strainid orf gene zyg qualifier SGTC_2135|5326629.score SGTC_2135|5326629.expt.zyg.pval SGTC_2135|5326629.expt.zyg.significant SGTC_2135|5326629.expt.zyg.rank strain.pval strain.rank clearance Fclass Fterms.BP Fterms.CC Fterms.complex description GO_process GO_function GO_component YNL229C YNL229C URE2 hom Verified 7.72795675653936 5.4643226650603e-15 yes 1 6.39909190756656e-10 32 NA FF|FT PROTEIN LOCALIZATION Nitrogen catabolite repression transcriptional regulator that acts by inhibition of GLN3 transcription in good nitrogen source; has glutathione peroxidase activity and can mutate to acquire GST activity; altered form creates [URE3] prion regulation of nitrogen utilization|response to aluminum ion|protein urmylation|cytoplasmic sequestering of transcription factor glutathione peroxidase activity|phosphoprotein binding|transcription corepressor activity cytosol YLR338W_d YLR338W OPI9 hom Dubious 7.36709671875157 8.71919865016116e-14 yes 2 3.8629863233215e-09 3 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF VRP1/YLR337C Unknown Unknown Unknown YNR064C YNR064C YNR064C hom Verified 6.89025412766546 2.78464034983038e-12 yes 3 6.52589388233852e-13 3 NA Epoxide hydrolase, member of the alpha/beta hydrolase fold family; may have a role in detoxification of epoxides response to toxin epoxide hydrolase activity cellular_component YMR021C YMR021C MAC1 hom Verified 6.76564404732754 6.6358737184227e-12 yes 4 8.80142687381828e-06 35 NA FF|FT TRANSCRIPTION FROM RNA POL II|ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS Copper-sensing transcription factor involved in regulation of genes required for high affinity copper transport cellular copper ion homeostasis|positive regulation of protein catabolic process|positive regulation of transcription from RNA polymerase II promoter core promoter proximal region DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YBL012C_d YBL012C YBL012C hom Dubious 5.61303590501475 9.94036635243188e-09 yes 5 1.00176562059567e-08 7 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIR023W YIR023W DAL81 hom Verified 5.55781499944189 1.36586347260288e-08 yes 6 0.00107418308884397 179 NA FF|FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Positive regulator of genes in multiple nitrogen degradation pathways; contains DNA binding domain but does not appear to bind the dodecanucleotide sequence present in the promoter region of many genes involved in allantoin catabolism nitrogen utilization|nitrogen catabolite activation of transcription from RNA polymerase II promoter|gamma-aminobutyric acid catabolic process|urea catabolic process RNA polymerase II transcription coactivator activity involved in preinitiation complex assembly|RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription|RNA polymerase II transcription factor recruiting transcription factor activity nucleus YKL211C YKL211C TRP3 hom Verified 4.99017635472782 3.01620964756846e-07 yes 7 0.0181273804889877 352 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Indole-3-glycerol-phosphate synthase; forms bifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp2p tryptophan biosynthetic process indole-3-glycerol-phosphate synthase activity|anthranilate synthase activity anthranilate synthase complex|cytoplasm YDR008C_d YDR008C YDR008C hom Dubious 4.8850792644189 5.1693626551637e-07 yes 8 0.0064162025271399 291 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YML124C YML124C TUB3 hom Verified 4.7350112966267 1.09521449135138e-06 yes 9 0.000211480944892322 104 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|NUCLEOTIDE METABOLISM|CHROMOSOME SEGREGATION NUCLEUS|CYTOSKELETON Alpha-tubulin; associates with beta-tubulin (Tub2p) to form tubulin dimer, which polymerizes to form microtubules; expressed at lower level than Tub1p; TUB3 has a paralog, TUB1, that arose from the whole genome duplication nuclear migration along microtubule|nuclear migration involved in conjugation with cellular fusion|homologous chromosome segregation|mitotic sister chromatid segregation structural constituent of cytoskeleton tubulin complex|cytoplasmic microtubule|kinetochore microtubule|nuclear microtubule|spindle pole body|polar microtubule YER083C YER083C GET2 hom Verified 4.72694813769978 1.13959723826667e-06 yes 10 0.000258501540868503 51 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Subunit of the GET complex; involved in insertion of proteins into the ER membrane; required for the retrieval of HDEL proteins from the Golgi to the ER in an ERD2 dependent fashion and for meiotic nuclear division retrograde vesicle-mediated transport, Golgi to ER|protein insertion into ER membrane protein anchor integral to membrane|endoplasmic reticulum|GET complex YNL085W YNL085W MKT1 hom Verified 4.6460967435317 1.69137206287277e-06 yes 11 8.81580070279446e-07 4 NA FT RESPONSE TO DNA DAMAGE|TRANSLATION Protein that forms a complex with Pbp1p; complex may mediate posttranscriptional regulation of HO; involved in propagation of M2 dsRNA satellite of L-A virus; allelic variation affects mitochondrial genome stability, drug resistance, and more; forms cytoplasmic foci upon DNA replication stress positive regulation of translation|interspecies interaction between organisms|response to DNA damage stimulus nuclease activity polysome|cytoplasm YDR129C YDR129C SAC6 hom Verified 4.5387861380007 2.82894910886179e-06 yes 12 0.00305847050662107 137 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Fimbrin, actin-bundling protein; cooperates with Scp1p (calponin/transgelin) in the organization and maintenance of the actin cytoskeleton; relocalizes from plasma membrane to cytoplasm upon DNA replication stress bipolar cellular bud site selection|actin filament organization|endocytosis|response to osmotic stress actin filament binding|protein binding, bridging actin filament bundle|mating projection tip|actin cortical patch YNR058W YNR058W BIO3 hom Verified 4.53084748671524 2.93737696547798e-06 yes 13 4.98723299145894e-06 11 NA FT KETONE METABOLISM|COFACTOR METABOLISM 7,8-diamino-pelargonic acid aminotransferase (DAPA), catalyzes the second step in the biotin biosynthesis pathway; BIO3 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis biotin biosynthetic process adenosylmethionine-8-amino-7-oxononanoate transaminase activity cytoplasm YKR093W YKR093W PTR2 hom Verified 4.48371815491962 3.66767679104614e-06 yes 14 4.68232395215929e-05 48 NA FF|FT PROTEIN LOCALIZATION PLASMA MEMBRANE Integral membrane peptide transporter, mediates transport of di- and tri-peptides; conserved protein that contains 12 transmembrane domains; PTR2 expression is regulated by the N-end rule pathway via repression by Cup9p dipeptide transport|tripeptide transport|peptide transport dipeptide transporter activity|tripeptide transporter activity|peptide transporter activity integral to membrane|plasma membrane YKR080W YKR080W MTD1 hom Verified 4.47579926165398 3.80629927029695e-06 yes 15 7.89131990904419e-06 7 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS NAD-dependent 5,10-methylenetetrahydrafolate dehydrogenase, plays a catalytic role in oxidation of cytoplasmic one-carbon units; expression is regulated by Bas1p and Bas2p, repressed by adenine, and may be induced by inositol and choline folic acid-containing compound biosynthetic process|one-carbon metabolic process|purine nucleobase biosynthetic process methylenetetrahydrofolate dehydrogenase (NAD+) activity cytosol YDR495C YDR495C VPS3 hom Verified 4.40190695240473 5.36517881927956e-06 yes 16 8.86392814810242e-05 68 NA FF|FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT Component of CORVET tethering complex; cytoplasmic protein required for the sorting and processing of soluble vacuolar proteins, acidification of the vacuolar lumen, and assembly of the vacuolar H+-ATPase vacuole inheritance|vacuolar acidification|protein targeting to vacuole molecular_function CORVET complex|cytoplasm YLR267W_p YLR267W BOP2 hom Uncharacterized 4.38791258471673 5.72218763545005e-06 yes 17 2.67045215485046e-08 4 NA Protein of unknown function biological_process molecular_function cellular_component YCL050C YCL050C APA1 hom Verified 4.3338583893102 7.32592218474741e-06 yes 18 4.62481130263956e-06 7 NA FT NUCLEOTIDE METABOLISM NUCLEUS AP4A phosphorylase; bifunctional diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase and ADP sulfurylase involved in catabolism of bis(5'-nucleosidyl) tetraphosphates; catalyzes phosphorolysis of dinucleoside oligophosphates, cleaving substrates' alpha/beta-anhydride bond and introducing Pi into the beta-position of the corresponding NDP formed; protein abundance increases under DNA replication stress; APA1 has a paralog, APA2, that arose from the whole genome duplication nucleotide biosynthetic process|nucleoside catabolic process bis(5'-nucleosyl)-tetraphosphatase activity|sulfate adenylyltransferase (ADP) activity nucleus|cytoplasm YGL025C YGL025C PGD1 hom Verified 4.31855597719249 7.85266954633142e-06 yes 19 0.000746041818688459 97 NA FF|FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for basal and activated transcription; direct target of Cyc8p-Tup1p transcriptional corepressor negative regulation of transcription from RNA polymerase II promoter|RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|RNA polymerase II activating transcription factor binding|RNA polymerase II transcription factor recruiting transcription factor activity core mediator complex YGL095C YGL095C VPS45 hom Verified 4.15513810387491 1.6254556109192e-05 yes 20 0.00281037981313294 137 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein of the Sec1p/Munc-18 family, essential for vacuolar protein sorting; required for the function of Pep12p and the early endosome/late Golgi SNARE Tlg2p; essential for fusion of Golgi-derived vesicles with the prevacuolar compartment vacuole inheritance|CVT pathway|positive regulation of SNARE complex assembly|Golgi vesicle fusion to target membrane|Golgi to vacuole transport|vacuole organization|vacuolar acidification|protein targeting to vacuole|Golgi to endosome transport unfolded protein binding|SNARE binding cytosol|SNARE complex|Golgi membrane|extrinsic to membrane YMR038C YMR038C CCS1 hom Verified 4.12225940874356 1.87587183923542e-05 yes 21 0.000796072977034416 88 NA FF|FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Copper chaperone for superoxide dismutase Sod1p; involved in oxidative stress protection; Met-X-Cys-X2-Cys motif within the N-terminal portion is involved in insertion of copper into Sod1p under conditions of copper deprivation; protein abundance increases in response to DNA replication stress intracellular copper ion transport superoxide dismutase copper chaperone activity cytosol|mitochondrial inner membrane|nucleus YHR136C YHR136C SPL2 hom Verified 4.08505056922632 2.20336091149965e-05 yes 22 2.68626837758677e-05 16 NA Protein with similarity to cyclin-dependent kinase inhibitors; downregulates low-affinity phosphate transport during phosphate limitation; overproduction suppresses a plc1 null mutation; GFP-fusion protein localizes to the cytoplasm response to temperature stimulus enzyme inhibitor activity cytoplasm YJL047C YJL047C RTT101 hom Verified 4.08054470666852 2.24651431327184e-05 yes 23 9.56518297448178e-05 41 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Cullin subunit of a Roc1p-dependent E3 ubiquitin ligase complex with a role in anaphase progression; implicated in Mms22-dependent DNA repair; involved with Mms1p in nonfunctional rRNA decay; modified by the ubiquitin-like protein, Rub1p replication fork processing|negative regulation of transposition, RNA-mediated|regulation of mitosis|nonfunctional rRNA decay|ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity Cul8-RING ubiquitin ligase complex|nucleus|cytoplasm YMR234W YMR234W RNH1 hom Verified 4.06355890075886 2.41650596698082e-05 yes 24 2.25640648079149e-05 23 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS Ribonuclease H1; able to bind double-stranded RNAs and RNA-DNA hybrids; associates with RNAse polymerase I; the homolog of mammalian RNAse HII (the S. cerevisiae homolog of mammalian RNAse HI is RNH201) fungal-type cell wall organization|RNA catabolic process ribonuclease H activity intracellular|nucleus YER107C YER107C GLE2 hom Verified 3.97669726456808 3.49395168941838e-05 yes 25 0.000603855164075917 74 NA FF|FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE RNA export factor associated with the nuclear pore complex (NPC); associates with NUP116p; required for polyadenylated RNA export but not for protein import; homologous to S. pombe Rae1p and human RAE1 poly(A)+ mRNA export from nucleus|Unknown|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|nuclear pore distribution|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery molecular_function integral to membrane|nuclear pore|cytoplasm YDL077C YDL077C VAM6 hom Verified 3.95241602216763 3.86830419880726e-05 yes 26 0.000795703107701207 80 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION Vacuolar protein that plays a critical role in the tethering steps of vacuolar membrane fusion by facilitating guanine nucleotide exchange on small guanosine triphosphatase Ypt7p regulation of SNARE complex assembly|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vesicle-mediated transport|vacuole organization|vacuole fusion, non-autophagic Rab guanyl-nucleotide exchange factor activity|phosphatidylinositol binding fungal-type vacuole membrane|HOPS complex|fungal-type vacuole YNL173C YNL173C MDG1 hom Verified 3.93782808906861 4.11112330224337e-05 yes 27 8.68418205980696e-05 13 NA FT SIGNALING PLASMA MEMBRANE Plasma membrane protein involved in G-protein mediated pheromone signaling pathway; overproduction suppresses bem1 mutations pheromone-dependent signal transduction involved in conjugation with cellular fusion molecular_function membrane raft|plasma membrane YOR009W YOR009W TIR4 hom Verified 3.88450695166621 5.12688795650489e-05 yes 28 7.32709042206513e-05 10 NA FT CELL WALL ORG/BIOGENESIS Cell wall mannoprotein of the Srp1p/Tip1p family of serine-alanine-rich proteins; expressed under anaerobic conditions and required for anaerobic growth; transcription is also induced by cold shock biological_process molecular_function fungal-type cell wall YCL056C YCL056C PEX34 hom Verified 3.86629854530984 5.52498297847036e-05 yes 29 7.69669354473273e-05 21 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein that regulates peroxisome populations; interacts with Pex11p, Pex25p, and Pex27p to control both constitutive peroxisome division and peroxisome morphology and abundance during peroxisome proliferation peroxisome organization molecular_function integral to peroxisomal membrane|cytoplasm YNL069C YNL069C RPL16B hom Verified 3.82828613620893 6.45193439776593e-05 yes 30 0.000282589167550765 22 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L16B; N-terminally acetylated, binds 5.8 S rRNA; transcriptionally regulated by Rap1p; homologous to mammalian ribosomal protein L13A and bacterial L13; RPL16B has a paralog, RPL16A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YML071C YML071C COG8 hom Verified 3.82519754534465 6.53336333896669e-05 yes 31 0.0227141496670846 264 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments intra-Golgi vesicle-mediated transport|CVT pathway molecular_function Golgi transport complex YDR323C YDR323C PEP7 hom Verified 3.80655160649272 7.04589492712323e-05 yes 32 0.00239090344433573 126 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT Multivalent adaptor protein that facilitates vesicle-mediated vacuolar protein sorting by ensuring high-fidelity vesicle docking and fusion, which are essential for targeting of vesicles to the endosome; required for vacuole inheritance Golgi to vacuole transport|vacuole inheritance|vesicle fusion|vesicle docking involved in exocytosis|Golgi to endosome transport phosphatidylinositol-3-phosphate binding external side of endosome membrane|cytoplasm YBL060W YBL060W YEL1 hom Verified 3.73007848118414 9.57100682515051e-05 yes 33 0.000150793174796264 16 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|SIGNALING SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Guanine nucleotide exchange factor specific for Arf3p; localized to the bud neck and tip; required for localization of Arf3p to the bud neck and tip positive regulation of phosphatidylinositol biosynthetic process|protein localization|actin cortical patch localization ARF guanyl-nucleotide exchange factor activity cellular bud neck|cellular bud tip|cytoplasm YKL110C YKL110C KTI12 hom Verified 3.71726547314492 0.000100695396075559 yes 34 0.000194475294528943 21 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Protein that plays a role, with Elongator complex, in modification of wobble nucleosides in tRNA; involved in sensitivity to G1 arrest induced by zymocin; interacts with chromatin throughout the genome; also interacts with Cdc19p regulation of transcription from RNA polymerase II promoter|cell growth|tRNA wobble uridine modification chromatin binding nucleus|cytoplasm YGL212W YGL212W VAM7 hom Verified 3.67142017857199 0.000120603206684832 yes 35 0.000230207054420936 62 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Vacuolar SNARE protein; functions with Vam3p in vacuolar protein trafficking; has an N-terminal PX domain (phosphoinositide-binding module) that binds PtdIns-3-P and mediates membrane binding; SNAP-25 homolog; protein abundance increases in response to DNA replication stress piecemeal microautophagy of nucleus|vacuole fusion, non-autophagic|vesicle fusion SNAP receptor activity|phosphatidylinositol-3-phosphate binding SNARE complex|fungal-type vacuole membrane YDR071C YDR071C PAA1 hom Verified 3.66972302988178 0.00012140670506779 yes 36 0.000228000515897012 35 NA FT CHROMATIN ORGANIZATION Polyamine acetyltransferase; acetylates polyamines (e.g. putrescine, spermidine, spermine) and also aralkylamines (e.g. tryptamine, phenylethylamine); may be involved in transcription and/or DNA replication chromatin organization diamine N-acetyltransferase activity|aralkylamine N-acetyltransferase activity cytoplasm YPR174C YPR174C YPR174C hom Verified 3.66930460000417 0.000121605576856071 yes 37 7.86994347122497e-05 14 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nuclear periphery; potential Cdc28p substrate; binds phosphatidylinositols and phosphatidylethanolamine in a large-scale study; relative distribution to foci at the nuclear periphery increases upon DNA replication stress; YPR174C has a paralog, NBP1, that arose from the whole genome duplication biological_process molecular_function nuclear envelope|spindle pole body YOL007C YOL007C CSI2 hom Verified 3.634067337841 0.000139493998647893 yes 38 0.000100884796101423 10 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; green fluorescent protein (GFP)- fusion protein localizes to the mother side of the bud neck and the vacuole; YOL007C is not an essential gene biological_process molecular_function fungal-type vacuole|cellular bud neck YFR010W YFR010W UBP6 hom Verified 3.59554406716729 0.000161857161468244 yes 39 0.00157322809993799 39 NA FT PROTEOLYSIS Ubiquitin-specific protease situated in the base subcomplex of the 26S proteasome, releases free ubiquitin from branched polyubiquitin chains; works in opposition to Hul5p polyubiquitin elongation activity; mutant has aneuploidy tolerance protein deubiquitination ubiquitin-specific protease activity proteasome complex|proteasome regulatory particle YOR150W YOR150W MRPL23 hom Verified 3.57024918889045 0.00017832089676444 yes 40 0.00042225617030491 46 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YFL023W YFL023W BUD27 hom Verified 3.56952154944814 0.000178816899719415 yes 41 0.000230704014572686 55 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION RIBOSOME Unconventional prefoldin protein involved in translation initiation; mutants have inappropriate expression of nutrient sensitive genes due to translational derepression of Gcn4p transcription factor; diploid mutants show random budding; ortholog of human URI/RMP formation of translation preinitiation complex molecular_function cytosolic ribosome|cytoplasm YGL215W YGL215W CLG1 hom Verified 3.56210732346339 0.000183944962004829 yes 42 0.000372298092706394 17 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS Cyclin-like protein that interacts with Pho85p; has sequence similarity to G1 cyclins PCL1 and PCL2 positive regulation of macroautophagy cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex YPL090C YPL090C RPS6A hom Verified 3.55395127292795 0.000189744758720168 yes 43 0.000226459293499649 31 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S6, no bacterial homolog; RPS6A has a paralog, RPS6B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome small-subunit processome|cytosolic small ribosomal subunit|90S preribosome YDR313C YDR313C PIB1 hom Verified 3.4536530312054 0.000276524211823584 yes 44 0.000221900837297878 18 NA RING-type ubiquitin ligase of the endosomal and vacuolar membranes, binds phosphatidylinositol(3)-phosphate; contains a FYVE finger domain protein ubiquitination ubiquitin-protein ligase activity|phosphatidylinositol-3-phosphate binding fungal-type vacuole membrane|late endosome YFR032C-A YFR032C-A RPL29 hom Verified 3.40280061886727 0.000333494672155495 yes 45 0.000352265520421065 35 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L29; not essential for translation, but required for proper joining of large and small ribosomal subunits and for normal translation rate; homologous to mammalian ribosomal protein L29, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit|cytoplasm YJR059W YJR059W PTK2 hom Verified 3.38270282241374 0.000358881277682776 yes 46 0.00283094347489909 88 NA FF|FT CELL CYCLE|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Putative serine/threonine protein kinase involved in regulation of ion transport across plasma membrane; enhances spermine uptake protein phosphorylation|cellular ion homeostasis|polyamine transport|G1/S transition of mitotic cell cycle|regulation of cell size protein kinase activity nucleus|plasma membrane|cytoplasm YPL174C YPL174C NIP100 hom Verified 3.36335763224807 0.00038500270412682 yes 47 0.000876321038862095 53 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Large subunit of the dynactin complex, which is involved in partitioning the mitotic spindle between mother and daughter cells; putative ortholog of mammalian p150(glued) establishment of mitotic spindle orientation microtubule binding dynactin complex|cell cortex|spindle pole body|astral microtubule YPR158W YPR158W CUR1 hom Verified 3.35101491121649 0.000402579833796867 yes 48 0.000621117836532463 41 NA FT NUCLEUS Sorting factor, central regulator of spatial protein quality control; physically and functionally interacts with chaperones to promote sorting and deposition of misfolded proteins into cytosolic compartments; involved in destabilization of [URE3] prions; CUR1 has a paralog, BTN2, that arose from the whole genome duplication cellular response to stress|protein localization to nucleus chaperone binding nucleus YMR265C_p YMR265C YMR265C hom Uncharacterized 3.3244352840983 0.000442988966888626 yes 49 0.000446639221812548 45 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR200W YLR200W YKE2 hom Verified 3.32291031428678 0.000445417753741957 yes 50 0.00222020460161603 87 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS Subunit of the heterohexameric Gim/prefoldin protein complex involved in the folding of alpha-tubulin, beta-tubulin, and actin protein folding|tubulin complex assembly tubulin binding prefoldin complex|cytoplasm YAR003W YAR003W SWD1 hom Verified 3.30618755160487 0.000472873805649116 yes 51 0.00117249431142979 47 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lysine 4 and is required in transcriptional silencing near telomeres; WD40 beta propeller superfamily member with similarity to mammalian Rbbp7 histone H3-K4 methylation|telomere maintenance|regulation of transcription, DNA-dependent|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YGL007W_d YGL007W BRP1 hom Dubious 3.30080816529893 0.000482033876798962 yes 52 0.00434981217951175 86 NA FF Dubious ORF located in the upstream region of PMA1, deletion leads to polyamine resistance due to downregulation of PMA1 Unknown Unknown Unknown YGR106C YGR106C VOA1 hom Verified 3.29495809050635 0.000492181796330776 yes 53 0.00440328939296165 84 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum protein that functions, together with other assembly factors, in assembly of the V0 sector of the vacuolar ATPase (V-ATPase); null mutation enhances the V-ATPase deficiency of a vma21 mutant impaired in ER retrieval protein complex assembly molecular_function fungal-type vacuole membrane|endoplasmic reticulum membrane YJR104C YJR104C SOD1 hom Verified 3.29143793124143 0.000498383050108661 yes 54 0.0155459634769621 205 NA FF|FT ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Cytosolic copper-zinc superoxide dismutase; some mutations are analogous to those that cause ALS (amyotrophic lateral sclerosis) in humans; protein abundance increases in response to DNA replication stress and in response to prolonged exposure to boric acid cellular copper ion homeostasis|fungal-type cell wall organization|superoxide metabolic process|cellular zinc ion homeostasis|positive regulation of sequence-specific DNA binding transcription factor activity|age-dependent response to reactive oxygen species involved in chronological cell aging superoxide dismutase activity cytosol|mitochondrion|nucleus|mitochondrial intermembrane space YLL013C YLL013C PUF3 hom Verified 3.28576644117832 0.000508526514658948 yes 55 0.000342868979953206 30 NA FT OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY|RNA LOCALIZATION MITOCHONDRION Protein of the mitochondrial outer surface, links the Arp2/3 complex with the mitochore during anterograde mitochondrial movement; also binds to and promotes degradation of mRNAs for select nuclear-encoded mitochondrial proteins nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|nuclear-transcribed mRNA catabolic process|intracellular mRNA localization|mitochondrion organization|aerobic respiration|mitochondrion localization mRNA binding external side of mitochondrial outer membrane|cytoplasm YKL080W YKL080W VMA5 hom Verified 3.25954095174487 0.000557963344959842 yes 56 0.00180566881911416 31 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit C of the eight-subunit V1 peripheral membrane domain of vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; required for the V1 domain to assemble onto the vacuolar membrane vacuolar acidification proton-transporting ATPase activity, rotational mechanism fungal-type vacuole membrane|vacuolar proton-transporting V-type ATPase, V1 domain|integral to membrane YHR189W YHR189W PTH1 hom Verified 3.23847735796527 0.000600847794811632 yes 57 0.000424022101297446 35 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION One of two (see also PTH2) mitochondrially-localized peptidyl-tRNA hydrolases; dispensable for respiratory growth on rich medium, but required for respiratory growth on minimal medium mitochondrial translation aminoacyl-tRNA hydrolase activity mitochondrion YBR058C-A YBR058C-A TSC3 hom Verified 3.23708990760374 0.000603776803020836 yes 58 0.0389295924897496 482 NA FF|FT KETONE METABOLISM|LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein that stimulates the activity of serine palmitoyltransferase (Lcb1p, Lcb2p) several-fold; involved in sphingolipid biosynthesis 3-keto-sphinganine metabolic process|sphingolipid biosynthetic process enzyme activator activity SPOTS complex YPL161C YPL161C BEM4 hom Verified 3.23118393907011 0.000616392894868763 yes 59 0.00780962669527826 118 NA FF|FT SIGNALING|CYTOSKELETON ORGANIZATION NUCLEUS Protein involved in establishment of cell polarity and bud emergence; interacts with the Rho1p small GTP-binding protein and with the Rho-type GTPase Cdc42p; involved in maintenance of proper telomere length establishment of cell polarity|Rho protein signal transduction|actin cytoskeleton organization molecular_function nucleus|cytoplasm YOR193W YOR193W PEX27 hom Verified 3.2306460177483 0.000617553995167833 yes 60 0.000474448318147374 26 NA FT PEROXISOME ORGANIZATION Peripheral peroxisomal membrane protein involved in controlling peroxisome size and number, interacts with homologous protein Pex25p peroxisome organization molecular_function peroxisomal membrane YGL071W YGL071W AFT1 hom Verified 3.22942463652912 0.000620197843586539 yes 61 0.0237554812051129 203 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|ION HOMEOSTASIS|ION HOMEOSTASIS|RESPONSE TO NUTRIENT LEVELS|CHROMOSOME SEGREGATION NUCLEUS Transcription factor involved in iron utilization and homeostasis; binds consensus site PyPuCACCCPu and activates transcription in response to changes in iron availability; in iron-replete conditions activity is negatively regulated by Grx3p, Grx4p, and Fra2p, which regulate Aft1p translocation from the nucleus to the cytoplasm; AFT1 has a paralog, AFT2, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter in response to iron ion starvation|meiotic chromosome segregation|positive regulation of iron ion transport|establishment of mitotic sister chromatid cohesion|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity|core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding nucleus|cytoplasm YNL041C YNL041C COG6 hom Verified 3.22591296844938 0.000627857673634832 yes 62 0.0471827892721067 295 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments intra-Golgi vesicle-mediated transport|CVT pathway molecular_function Golgi transport complex YNL339C YNL339C YRF1-6 hom Verified 3.20638256264808 0.000672075788171739 yes 63 0.00026124030232392 21 NA FT NUCLEUS Helicase encoded by the Y' element of subtelomeric regions, highly expressed in the mutants lacking the telomerase component TLC1; potentially phosphorylated by Cdc28p telomere maintenance via recombination DNA helicase activity nucleus YJL120W_d YJL120W YJL120W hom Dubious 3.20161982791453 0.000683286118462765 yes 64 0.00568817006350424 129 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YJL121C/RPE1; deletion confers sensitivity to GSAO Unknown Unknown Unknown YBR009C YBR009C HHF1 hom Verified 3.19761163886548 0.000692853810780705 yes 65 0.0010779813183367 62 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Histone H4, core histone protein required for chromatin assembly and chromosome function; one of two identical histone proteins (see also HHF2); contributes to telomeric silencing; N-terminal domain involved in maintaining genomic integrity chromatin assembly or disassembly|sexual sporulation resulting in formation of a cellular spore|histone H3-K79 methylation DNA binding replication fork protection complex|nuclear nucleosome YDL052C YDL052C SLC1 hom Verified 3.19701128880314 0.000694297460203847 yes 66 0.00155018012352686 41 NA FT LIPID METABOLISM 1-acyl-sn-glycerol-3-phosphate acyltransferase, catalyzes the acylation of lysophosphatidic acid to form phosphatidic acid, a key intermediate in lipid metabolism; enzymatic activity detected in lipid particles and microsomes glycerophospholipid biosynthetic process 1-acylglycerol-3-phosphate O-acyltransferase activity lipid particle YLR322W_d YLR322W VPS65 hom Dubious 3.17535710264832 0.000748261045147845 yes 67 0.00182509782119983 62 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 75% of ORF overlaps the verified gene SFH1; deletion causes a vacuolar protein sorting defect and blocks anaerobic growth Unknown Unknown Unknown YER019W YER019W ISC1 hom Verified 3.16691987063861 0.000770313815867437 yes 68 0.00107605396296375 40 NA FT LIPID METABOLISM ENDOPLASMIC RETICULUM|MITOCHONDRION Mitochondrial membrane localized inositol phosphosphingolipid phospholipase C, hydrolyzes complex sphingolipids to produce ceramide; activated by phosphatidylserine, cardiolipin, and phosphatidylglycerol; mediates Na+ and Li+ halotolerance response to salt stress|ceramide biosynthetic process|sphingolipid catabolic process inositol phosphosphingolipid phospholipase activity mitochondrion|endoplasmic reticulum|integral to mitochondrial outer membrane YGL072C_d YGL072C YGL072C hom Dubious 3.11421686123037 0.000922169387080035 yes 69 0.00377699600402771 135 NA FF Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HSF1; null mutant displays increased resistance to antifungal agents gliotoxin, cycloheximide and H2O2 Unknown Unknown Unknown YNL127W YNL127W FAR11 hom Verified 3.08781200477397 0.00100817991670279 no 70 0.00352695902939271 87 NA FT CELL CYCLE|SIGNALING Protein involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far3p, Far7p, Far8p, Far9p, and Far10p; has similarity to the N- and C-termini of N. crassa HAM-2 re-entry into mitotic cell cycle after pheromone arrest molecular_function cellular_component YOR198C YOR198C BFR1 hom Verified 3.06171274450482 0.00110037269623303 no 71 0.00229097689275949 88 NA FT CELL CYCLE ENDOMEMBRANE SYSTEM Component of mRNP complexes associated with polyribosomes; implicated in secretion and nuclear segregation; multicopy suppressor of BFA (Brefeldin A) sensitivity meiosis|mRNA metabolic process|regulation of mitosis RNA binding ribonucleoprotein complex|polysome|nuclear outer membrane-endoplasmic reticulum membrane network YMR073C YMR073C IRC21 hom Verified 3.04889180858105 0.00114843591892147 no 72 0.0128197162886704 138 NA FF Putative protein of unknown function; may be involved in resistance to carboplatin and cisplatin; null mutant displays increase in spontaneous Rad52p foci; contains a lipid-binding domain and binds cardiolipin in a large-scale study response to drug molecular_function cytoplasm YER033C YER033C ZRG8 hom Verified 3.04312133509598 0.00117068953131554 no 73 0.00137563191864626 43 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION|SITE OF POLARIZED GROWTH Protein of unknown function; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; GFP-fusion protein is localized to the cytoplasm; transcription induced under conditions of zinc deficiency fungal-type cell wall organization molecular_function mitochondrion|cellular bud|cellular bud neck|mating projection tip|cytoplasm YGL020C YGL020C GET1 hom Verified 3.0346693923474 0.00120399744665642 no 74 0.00450763193113244 113 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS Subunit of the GET complex; involved in insertion of proteins into the ER membrane; required for the retrieval of HDEL proteins from the Golgi to the ER in an ERD2 dependent fashion and for normal mitochondrial morphology and inheritance retrograde vesicle-mediated transport, Golgi to ER|protein insertion into ER membrane protein anchor mitochondrion|integral to membrane|endoplasmic reticulum|GET complex YCR036W YCR036W RBK1 hom Verified 3.02501103779139 0.0012431202683935 no 75 0.00677676728969876 76 NA FT CARBOHYDRATE METABOLISM NUCLEUS Putative ribokinase D-ribose metabolic process ribokinase activity|ATP binding nucleus|cytoplasm YLL007C_p YLL007C YLL007C hom Uncharacterized 3.02492123613606 0.00124348942098745 no 76 0.00642756472955828 78 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLL007C is not an essential gene biological_process molecular_function cytoplasm YGL254W YGL254W FZF1 hom Verified 3.00299355710264 0.00133669045532859 no 77 0.00168839275336486 16 NA FT TRANSCRIPTION FROM RNA POL II|ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS Transcription factor involved in sulfite metabolism; sole identified regulatory target is SSU1; overexpression suppresses sulfite-sensitivity of many unrelated mutants due to hyperactivation of SSU1, contains five zinc fingers; protein abundance increases in response to DNA replication stress positive regulation of sulfite transport by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YPR070W YPR070W MED1 hom Verified 2.99185751538242 0.00138642824152523 no 78 0.00398253301212461 71 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter molecular_function core mediator complex YML102W YML102W CAC2 hom Verified 2.96104851859755 0.00153296818055745 no 79 0.00169898271646606 27 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of chromatin assembly factor I (CAF-1), with Rlf2p and Msi1p; chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription DNA replication-dependent nucleosome assembly histone binding chromosome, centromeric region|CAF-1 complex YOR089C YOR089C VPS21 hom Verified 2.94284200803501 0.00162607171226534 no 80 0.0139506139321883 195 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|VACUOLAR TRANSPORT MITOCHONDRION Rab family GTPase; required for endocytic transport and for sorting of vacuolar hydrolases; localized in endocytic intermediates; detected in mitochondria; geranylgeranylation required for membrane association; mammalian Rab5 homolog; protein abundance increases in response to DNA replication stress; VPS21 has a paralog, YPT53, that arose from the whole genome duplication endocytosis|vacuole inheritance|protein targeting to vacuole GTP binding|GTPase activity mitochondrial outer membrane|late endosome|mitochondrion YOL101C YOL101C IZH4 hom Verified 2.93420151698701 0.00167203508511768 no 81 0.00183799186839142 46 NA FT LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Membrane protein involved in zinc ion homeostasis; member of the four-protein IZH family; expression induced by fatty acids and altered zinc levels; deletion reduces sensitivity to excess zinc; possible role in sterol metabolism; protein increases in abundance and relocalizes from nucleus to ER upon DNA replication stress cellular zinc ion homeostasis|cellular lipid metabolic process metal ion binding integral to membrane|membrane YOR109W YOR109W INP53 hom Verified 2.9176106803549 0.00176362221358935 no 82 0.00146289987211691 54 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION CYTOSKELETON Polyphosphatidylinositol phosphatase, dephosphorylates multiple phosphatidylinositols; involved in trans Golgi network-to-early endosome pathway; hyperosmotic stress causes translocation to actin patches; contains Sac1 and 5-ptase domains phosphatidylinositol dephosphorylation phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity|phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity|phosphatidylinositol-3-phosphatase activity|phosphatidylinositol-4-phosphate phosphatase activity membrane|actin cortical patch|cytoplasm YLR025W YLR025W SNF7 hom Verified 2.91483436325821 0.001779386823073 no 83 0.0186344029550472 235 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT One of four subunits of the endosomal sorting complex required for transport III (ESCRT-III); involved in the sorting of transmembrane proteins into the multivesicular body (MVB) pathway; recruited from the cytoplasm to endosomal membranes cellular response to anoxia|intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport protein binding ESCRT III complex|cytoplasm YBR008C YBR008C FLR1 hom Verified 2.91112736345587 0.00180063593594878 no 84 0.00101403733455423 61 NA FT PLASMA MEMBRANE Plasma membrane transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; involved in efflux of fluconazole, diazaborine, benomyl, methotrexate, and other drugs; expression induced in cells treated with the mycotoxin patulin; relocalizes from nucleus to plasma membrane upon DNA replication stress drug transmembrane transport|transmembrane transport fluconazole transporter activity|drug transmembrane transporter activity integral to membrane|plasma membrane YPL001W YPL001W HAT1 hom Verified 2.90523878616478 0.00183486508334317 no 85 0.00321182591053411 40 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Catalytic subunit of the Hat1p-Hat2p histone acetyltransferase complex that uses the cofactor acetyl coenzyme A, to acetylate free nuclear and cytoplasmic histone H4; involved in telomeric silencing and DNA double-strand break repair histone acetylation|chromatin silencing at telomere histone acetyltransferase activity|histone binding histone acetyltransferase complex|nucleus|cytoplasm YFR011C YFR011C AIM13 hom Verified 2.90183993699652 0.00185489018971058 no 86 0.000869855138454125 36 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein peripheral to the inner membrane; component of the mitochondrial inner membrane organizing system (MINOS, MitOS, or MICOS), a scaffold-like structure on the intermembrane space side of the inner membrane which has a role in the maintenance of crista junctions and inner membrane architecture cristae formation molecular_function mitochondrion|extrinsic to mitochondrial inner membrane|mitochondrial crista junction|cytoplasm|mitochondrial intermembrane space YGR290W_d YGR290W YGR290W hom Dubious 2.89180048853874 0.00191520551925975 no 87 0.0023254474812243 80 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; putative HLH protein; partially overlaps the verified ORF MAL11/YGR289C (a high-affinity maltose transporter) Unknown Unknown Unknown YNL323W YNL323W LEM3 hom Verified 2.88293413053599 0.00196994908835432 no 88 0.0195978613996261 216 NA FF|FT MEMBRANE ORGANIZATION|SIGNALING ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Membrane protein of the plasma membrane and ER, interacts specifically in vivo with the phospholipid translocase (flippase) Dnf1p; involved in translocation of phospholipids and alkylphosphocholine drugs across the plasma membrane phospholipid translocation|cell surface receptor signaling pathway phospholipid-translocating ATPase activity integral to membrane|endoplasmic reticulum|plasma membrane|cytoplasm YPR027C_p YPR027C YPR027C hom Uncharacterized 2.86662796358149 0.00207435200022322 no 89 0.00479894526858122 80 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL298W YNL298W CLA4 hom Verified 2.85593357109169 0.00214552451510899 no 90 0.0104577099872373 162 NA FF|FT CELL CYCLE|SIGNALING|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS Cdc42p-activated signal transducing kinase of the PAK (p21-activated kinase) family, along with Ste20p and Skm1p; involved in septin ring assembly, vacuole inheritance, cytokinesis, sterol uptake regulation; phosphorylates Cdc3p and Cdc10p negative regulation of gene expression|vacuole inheritance|protein phosphorylation|budding cell apical bud growth|Rho protein signal transduction|regulation of exit from mitosis|establishment of cell polarity|sterol import|response to pheromone|cytokinesis protein serine/threonine kinase activity|protein kinase activity nucleus|cellular bud|fungal-type vacuole YGL003C YGL003C CDH1 hom Verified 2.85218025605869 0.00217102353371511 no 91 0.00315592986017899 71 NA FT CELL CYCLE|CELL DIVISION|PROTEOLYSIS|CYTOSKELETON ORGANIZATION NUCLEUS UBIQUITIN LIGASE COMPLEX Cell-cycle regulated activator of the anaphase-promoting complex/cyclosome (APC/C), which directs ubiquitination of cyclins resulting in mitotic exit; targets the APC/C to specific substrates including Cdc20p, Ase1p, Cin8p and Fin1p activation of mitotic anaphase-promoting complex activity|negative regulation of spindle pole body separation|positive regulation of mitotic metaphase/anaphase transition|Unknown|regulation of cell size anaphase-promoting complex binding|cyclin binding|ubiquitin-protein ligase activator activity nucleus|anaphase-promoting complex|cytoplasm YML094C-A_d YML094C-A YML094C-A hom Dubious 2.82233578380119 0.00238376155562574 no 92 0.00419698993420262 109 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene GIM5/YML094W; deletion confers sensitivity to GSAO Unknown Unknown Unknown YIL088C YIL088C AVT7 hom Verified 2.80444625002468 0.00252015453654482 no 93 0.000987306798252903 37 NA FT PLASMA MEMBRANE Putative transporter, member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid transport amino acid transmembrane transporter activity integral to membrane|plasma membrane|fungal-type vacuole YPL049C YPL049C DIG1 hom Verified 2.79515546565604 0.0025937381164208 no 94 0.00481453977829148 102 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS MAP kinase-responsive inhibitor of the Ste12p transcription factor, involved in the regulation of mating-specific genes and the invasive growth pathway; related regulators Dig1p and Dig2p bind to Ste12p negative regulation of transcription from RNA polymerase II promoter by pheromones|Unknown DNA binding|transcription factor binding nucleus YLR399C YLR399C BDF1 hom Verified 2.79366987711007 0.00260568245376775 no 95 0.00307678106437246 90 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME Protein involved in transcription initiation at TATA-containing promoters; associates with the basal transcription factor TFIID; contains two bromodomains; corresponds to the C-terminal region of mammalian TAF1; redundant with Bdf2p DNA repair|snRNA transcription|regulation of chromatin silencing at telomere|regulation of transcription by chromatin organization|regulation of chromatin silencing at silent mating-type cassette|Unknown|chromatin remodeling|negative regulation of heterochromatin assembly histone acetyl-lysine binding|chromatin binding|core promoter binding|TFIID-class transcription factor binding nuclear chromatin|Swr1 complex YLR426W_p YLR426W TDA5 hom Uncharacterized 2.78789064256329 0.00265262245450343 no 96 0.00990942810908283 111 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative protein of unknown function; detected in highly purified mitochondria in high-throughput studies; proposed to be involved in resistance to mechlorethamine and streptozotocin; null mutant sensitive to expression of top1-T722A allele response to drug molecular_function mitochondrion|integral to membrane YIL060W_p YIL060W YIL060W hom Uncharacterized 2.78395322561641 0.002685038888394 no 97 0.00705014827643753 100 NA Putative protein of unknown function; mutant accumulates less glycogen than does wild type; null mutation results in a decrease in plasma membrane electron transport; YIL060W is not an essential gene biological_process molecular_function cellular_component YOR270C YOR270C VPH1 hom Verified 2.78015765631132 0.00271662567751124 no 98 0.00447558414077512 52 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS Subunit a of vacuolar-ATPase V0 domain; one of two isoforms (Vph1p and Stv1p); Vph1p is located in V-ATPase complexes of the vacuole while Stv1p is located in V-ATPase complexes of the Golgi and endosomes; relative distribution to the vacuolar membrane decreases upon DNA replication stress polyphosphate metabolic process|proton transport|protein complex assembly|vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YOL138C YOL138C RTC1 hom Verified 2.68885644315742 0.00358486225837911 no 99 0.0038848530990848 50 NA Subunit of the SEA (Seh1-associated) complex, a coatomer-related complex that associates dynamically with the vacuole; null mutation suppresses cdc13-1 temperature sensitivity; has N-terminal WD-40 repeats and a C-terminal RING motif biological_process molecular_function ribosome|fungal-type vacuole|Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YDL035C YDL035C GPR1 hom Verified 2.66456506914869 0.00385439756175825 no 100 0.0080672119941972 87 NA FT SIGNALING PLASMA MEMBRANE Plasma membrane G protein coupled receptor (GPCR) that interacts with the heterotrimeric G protein alpha subunit, Gpa2p, and with Plc1p; sensor that integrates nutritional signals with the modulation of cell fate via PKA and cAMP synthesis replicative cell aging|G-protein coupled receptor signaling pathway|sucrose mediated signaling|glucose mediated signaling pathway|pseudohyphal growth|hexose mediated signaling|invasive growth in response to glucose limitation|detection of glucose|detection of sucrose stimulus G-protein coupled receptor activity|glucose binding integral to membrane|plasma membrane YMR302C YMR302C YME2 hom Verified 2.65290235832107 0.00399014760853742 no 101 0.00517557496789998 88 NA FT RNA PROCESSING|MITOCHONDRION ORGANIZATION MITOCHONDRION Integral inner mitochondrial membrane protein with a role in maintaining mitochondrial nucleoid structure and number; mutants exhibit an increased rate of mitochondrial DNA escape; shows some sequence similarity to exonucleases mitochondrial genome maintenance molecular_function mitochondrion|integral to mitochondrial inner membrane YOL143C YOL143C RIB4 hom Verified 2.6416601338314 0.00412503983272074 no 102 0.00490003624447185 71 NA FT NUCLEUS Lumazine synthase (6,7-dimethyl-8-ribityllumazine synthase, also known as DMRL synthase); catalyzes synthesis of immediate precursor to riboflavin riboflavin biosynthetic process 6,7-dimethyl-8-ribityllumazine synthase activity nucleus|cytoplasm YOL051W YOL051W GAL11 hom Verified 2.61786867691246 0.00442404247374664 no 103 0.021520932138796 191 NA FF|FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; affects transcription by acting as target of activators and repressors; forms part of the tail domain of mediator negative regulation of transcription from RNA polymerase II promoter|RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity involved in preinitiation complex assembly|TFIIE-class binding transcription factor activity|RNA polymerase II activating transcription factor binding|TFIIE-class transcription factor binding|TFIIH-class transcription factor binding|RNA polymerase II transcription factor recruiting transcription factor activity core mediator complex YGL186C YGL186C TPN1 hom Verified 2.61784985691166 0.00442428646767764 no 104 0.0551504274347468 325 NA FF|FT PLASMA MEMBRANE Plasma membrane pyridoxine (vitamin B6) transporter; member of the purine-cytosine permease subfamily within the major facilitator superfamily; proton symporter with similarity to Fcy21p, Fcy2p, and Fcy22p vitamin transport vitamin transporter activity integral to membrane|plasma membrane YFR036W YFR036W CDC26 hom Verified 2.58993377642261 0.00479971983697561 no 105 0.0120640873594516 181 NA FF|FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C), which is a ubiquitin-protein ligase required for degradation of anaphase inhibitors, including mitotic cyclins, during the metaphase/anaphase transition chromatin assembly|anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination ubiquitin-protein ligase activity anaphase-promoting complex YMR205C YMR205C PFK2 hom Verified 2.58852722240886 0.00481936640519212 no 106 0.0124190978554309 154 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Beta subunit of heterooctameric phosphofructokinase involved in glycolysis, indispensable for anaerobic growth, activated by fructose-2,6-bisphosphate and AMP, mutation inhibits glucose induction of cell cycle-related genes proton transport|glycolysis mRNA binding|6-phosphofructokinase activity mitochondrion|6-phosphofructokinase complex|cytoplasm YIR034C YIR034C LYS1 hom Verified 2.58616867413581 0.00485247125045171 no 107 0.00711446614110065 59 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Saccharopine dehydrogenase (NAD+, L-lysine-forming), catalyzes the conversion of saccharopine to L-lysine, which is the final step in the lysine biosynthesis pathway; also has mRNA binding activity lysine biosynthetic process|lysine biosynthetic process via aminoadipic acid saccharopine dehydrogenase (NAD+, L-lysine-forming) activity|mRNA binding cytoplasm YGL218W_d YGL218W YGL218W hom Dubious 2.57664610532928 0.00498820167331389 no 108 0.0138226749093041 96 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 93% of ORF overlaps the verified gene MDM34; deletion in cyr1 mutant results in loss of stress resistance Unknown Unknown Unknown YHR100C YHR100C GEP4 hom Verified 2.56993279301064 0.00508591231512061 no 109 0.0247533121072005 227 NA FF|FT LIPID METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Mitochondrial phosphatidylglycerophosphatase (PGP phosphatase), dephosphorylates phosphatidylglycerolphosphate to generate phosphatidylglycerol, an essential step during cardiolipin biosynthesis; null mutant is sensitive to tunicamycin, DTT cardiolipin biosynthetic process|phosphorylated carbohydrate dephosphorylation phosphatidylglycerophosphatase activity mitochondrion|mitochondrial matrix YER183C YER183C FAU1 hom Verified 2.56811701677768 0.00511263161341633 no 110 0.00612796134576198 76 NA FT COFACTOR METABOLISM MITOCHONDRION 5,10-methenyltetrahydrofolate synthetase, involved in folic acid biosynthesis folic acid-containing compound biosynthetic process 5-formyltetrahydrofolate cyclo-ligase activity mitochondrion YBR037C YBR037C SCO1 hom Verified 2.5584081400109 0.00525762986702123 no 111 0.0073165807387296 91 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Copper-binding protein of mitochondrial inner membrane; required for cytochrome c oxidase activity and respiration; may function to deliver copper to cytochrome c oxidase; similar to thioredoxins; SCO1 has a paralog, SCO2, that arose from the whole genome duplication copper ion transport|response to redox state|protein complex assembly copper ion binding|thioredoxin peroxidase activity mitochondrion|mitochondrial inner membrane YGL132W_d YGL132W YGL132W hom Dubious 2.5331941177245 0.00565141700871167 no 112 0.00228845742384678 50 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene SNT2/YGL131C Unknown Unknown Unknown YOL019W_p YOL019W YOL019W hom Uncharacterized 2.51701157656017 0.00591774701543274 no 113 0.00915763004434929 85 NA FT PLASMA MEMBRANE Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and vacuole; YOL019W has a paralog, DCV1, that arose from the whole genome duplication biological_process molecular_function integral to membrane|plasma membrane|fungal-type vacuole YDR194W-A_p YDR194W-A YDR194W-A hom Uncharacterized 2.50394455632573 0.00614086393231859 no 114 0.00906402887250399 92 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YPL114W_d YPL114W YPL114W hom Dubious 2.49712354179022 0.00626026640177235 no 115 0.00558831940942327 66 NA Dubious open reading frame, unlikely to encode a functional protein; largely overlaps ORF YPL113C; diploid deletion in BY4743 strain background exhibits high budding index Unknown Unknown Unknown YNL001W YNL001W DOM34 hom Verified 2.49088152307265 0.00637133017243733 no 116 0.00740382849813925 78 NA FT CELL CYCLE|TRANSLATION|CELL DIVISION Protein that facilitates ribosomal subunit dissociation; acts when translation is stalled, with binding partner Hbs1p; required for RNA cleavage in no-go decay, but reports conflict on endonuclease activity; Pelota ortholog; protein abundance increases in response to DNA replication stress; DOM34 has a paralog, YCL001W-B, that arose from the whole genome duplication nuclear-transcribed mRNA catabolic process, no-go decay|ribosome disassembly|nuclear-transcribed mRNA catabolic process, endonucleolytic cleavage-dependent decay|nonfunctional rRNA decay ribosome binding|endoribonuclease activity cytoplasm YOR185C YOR185C GSP2 hom Verified 2.48734316969056 0.00643505924090424 no 117 0.00905412644096142 104 NA FT PROTEIN LOCALIZATION|SIGNALING|NUCLEOTIDE METABOLISM NUCLEUS GTP binding protein (mammalian Ranp homolog); involved in the maintenance of nuclear organization, RNA processing and transport; interacts with Kap121p, Kap123p and Pdr6p (karyophilin betas); Gsp1p homolog that is not required for viability; protein abundance increases in response to DNA replication stress nucleus organization GTPase activity integral to membrane|nucleus YLR425W YLR425W TUS1 hom Verified 2.48604370152041 0.00645860510234525 no 118 0.0147509485347128 158 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS SITE OF POLARIZED GROWTH Guanine nucleotide exchange factor (GEF) that modulate Rho1p activity; involved in the cell integrity signaling pathway; interacts with Rgl1p; localization of Tus1p to the bed neck is regulated by Rgl1p; multicopy suppressor of tor2 mutation and ypk1 ypk2 double mutation; potential Cdc28p substrate fungal-type cell wall organization|signal transduction Rho guanyl-nucleotide exchange factor activity incipient cellular bud site|cellular bud neck YOR035C YOR035C SHE4 hom Verified 2.48571713148554 0.00646453439660958 no 119 0.0424972368866321 292 NA FF|FT CYTOSKELETON ORGANIZATION|RNA LOCALIZATION Protein containing a UCS (UNC-45/CRO1/SHE4) domain, binds to myosin motor domains to regulate myosin function; involved in endocytosis, polarization of the actin cytoskeleton, and asymmetric mRNA localization mating type switching|intracellular mRNA localization|actin cytoskeleton organization myosin binding cytoplasm YOR100C YOR100C CRC1 hom Verified 2.48521818044591 0.0064736027867904 no 120 0.00286503645882453 50 NA FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Mitochondrial inner membrane carnitine transporter, required for carnitine-dependent transport of acetyl-CoA from peroxisomes to mitochondria during fatty acid beta-oxidation fatty acid metabolic process carnitine:acyl carnitine antiporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YHR133C YHR133C NSG1 hom Verified 2.48325177786159 0.00650945164212398 no 121 0.0046580771914012 69 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein involved in regulation of sterol biosynthesis; specifically stabilizes Hmg2p, one of two HMG-CoA isoenzymes that catalyze the rate-limiting step in sterol biosynthesis; homolog of mammalian INSIG proteins; forms foci at the nuclear periphery upon DNA replication stress sterol biosynthetic process unfolded protein binding integral to membrane|endoplasmic reticulum YDR446W YDR446W ECM11 hom Verified 2.47976771645967 0.00657339980017811 no 122 0.00160449406738102 30 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS NUCLEUS Non-essential protein apparently involved in meiosis, GFP fusion protein is present in discrete clusters in the nucleus throughout mitosis; may be involved in maintaining chromatin structure fungal-type cell wall organization|reciprocal meiotic recombination molecular_function nucleus YCR075C YCR075C ERS1 hom Verified 2.47908328681717 0.0065860272374899 no 123 0.00441023909615957 88 NA Protein with similarity to human cystinosin, which is a H(+)-driven transporter involved in L-cystine export from lysosomes and implicated in the disease cystinosis; contains seven transmembrane domains L-cystine transport|transmembrane transport L-cystine transmembrane transporter activity endosome|integral to membrane|fungal-type vacuole YCL040W YCL040W GLK1 hom Verified 2.47261873150941 0.0067063575774497 no 124 0.00703888700791745 86 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Glucokinase; catalyzes the phosphorylation of glucose at C6 in the first irreversible step of glucose metabolism; one of three glucose phosphorylating enzymes; expression regulated by non-fermentable carbon sources; GLK1 has a paralog, EMI2, that arose from the whole genome duplication glucose import|mannose metabolic process|glycolysis|glucose metabolic process glucokinase activity cytosol|plasma membrane YKR001C YKR001C VPS1 hom Verified 2.46847232856328 0.00678455713520371 no 125 0.0462370756701562 224 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL DIVISION|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION|VACUOLAR TRANSPORT|PEROXISOME ORGANIZATION MITOCHONDRION|CYTOSKELETON Dynamin-like GTPase required for vacuolar sorting; also involved in actin cytoskeleton organization, endocytosis, late Golgi-retention of some proteins, regulation of peroxisome biogenesis vacuolar transport|peroxisome fission|endocytosis|actin cytoskeleton organization|protein retention in Golgi apparatus|peroxisome organization|lipid tube assembly|protein targeting to vacuole GTPase activity mitochondrial outer membrane|fungal-type vacuole membrane|peroxisome|actin cortical patch YPR123C_d YPR123C YPR123C hom Dubious 2.4680392727472 0.00679277068153649 no 126 0.0540059024873716 306 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially/completely overlaps the verified ORF CTR Unknown Unknown Unknown YIR024C YIR024C YIR024C hom Verified 2.46014778011238 0.00694399083576793 no 127 0.00953147593354373 69 NA FT MITOCHONDRION Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; interacts with Arh1p, a mitochondrial oxidoreductase; deletion mutant has a respiratory growth defect biological_process molecular_function mitochondrion YLR121C YLR121C YPS3 hom Verified 2.45305780097702 0.00708237879695177 no 128 0.00719935603063359 75 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; attached to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor fungal-type cell wall organization|cellular protein metabolic process aspartic-type endopeptidase activity anchored to plasma membrane|plasma membrane YIL159W YIL159W BNR1 hom Verified 2.4509015680308 0.00712494575088217 no 129 0.0063404219542704 63 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Formin, nucleates the formation of linear actin filaments, involved in cell processes such as budding and mitotic spindle orientation which require the formation of polarized actin cables, functionally redundant with BNI1 barbed-end actin filament capping|actin filament bundle assembly|formin-nucleated actin cable assembly profilin binding cellular bud neck YBR163W YBR163W EXO5 hom Verified 2.45071515117264 0.00712863645037765 no 130 0.0102832306162385 144 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial 5'-3' exonuclease and sliding exonuclease, required for mitochondrial genome maintenance; distantly related to the RecB nuclease domain of bacterial RecBCD recombinases; may be regulated by the transcription factor Ace2 mitochondrial genome maintenance single-stranded DNA specific 5'-3' exodeoxyribonuclease activity mitochondrion YGR204W YGR204W ADE3 hom Verified 2.45060466661946 0.00713082463048196 no 131 0.00911171127659026 92 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Cytoplasmic trifunctional enzyme C1-tetrahydrofolate synthase, involved in single carbon metabolism and required for biosynthesis of purines, thymidylate, methionine, and histidine; null mutation causes auxotrophy for adenine and histidine purine nucleobase biosynthetic process|folic acid-containing compound metabolic process methylenetetrahydrofolate dehydrogenase (NADP+) activity|formate-tetrahydrofolate ligase activity|methenyltetrahydrofolate cyclohydrolase activity nucleus|cytoplasm YBL057C YBL057C PTH2 hom Verified 2.45038038686745 0.00713526838144381 no 132 0.00982277625504471 84 NA FT PROTEOLYSIS MITOCHONDRION One of two (see also PTH1) mitochondrially-localized peptidyl-tRNA hydrolases; negatively regulates the ubiquitin-proteasome pathway via interactions with ubiquitin-like ubiquitin-associated proteins; dispensable for cell growth negative regulation of proteasomal ubiquitin-dependent protein catabolic process aminoacyl-tRNA hydrolase activity mitochondrial outer membrane|mitochondrion|cytoplasm YKR057W YKR057W RPS21A hom Verified 2.44833718919943 0.00717586376863154 no 133 0.00977187632686895 88 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S21, no bacterial homolog; RPS21A has a paralog, RPS21B, that arose from the whole genome duplication cytoplasmic translation|endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YNL148C YNL148C ALF1 hom Verified 2.42875245021355 0.00757543658506699 no 134 0.0252789988664612 244 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS|CYTOSKELETON Alpha-tubulin folding protein, similar to mammalian cofactor B; Alf1p-GFP localizes to cytoplasmic microtubules; required for the folding of alpha-tubulin and may play an additional role in microtubule maintenance protein folding|post-chaperonin tubulin folding pathway microtubule binding|alpha-tubulin binding nucleus|cytoplasm YDL020C YDL020C RPN4 hom Verified 2.42410480841617 0.00767308790251059 no 135 0.129672621050249 596 NA FF|FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS Transcription factor that stimulates expression of proteasome genes; Rpn4p levels are in turn regulated by the 26S proteasome in a negative feedback control mechanism; RPN4 is transcriptionally regulated by various stress responses; relative distribution to the nucleus increases upon DNA replication stress positive regulation of proteasomal ubiquitin-dependent protein catabolic process|positive regulation of transcription from RNA polymerase II promoter in response to arsenic-containing substance|regulation of DNA repair|negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter in response to stress|positive regulation of transcription from RNA polymerase II promoter in response to stress|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YDR354W YDR354W TRP4 hom Verified 2.42024340817445 0.00775506057575504 no 136 0.140462293662382 674 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Anthranilate phosphoribosyl transferase of the tryptophan biosynthetic pathway, catalyzes the phosphoribosylation of anthranilate, subject to the general control system of amino acid biosynthesis tryptophan biosynthetic process anthranilate phosphoribosyltransferase activity nucleus|cytoplasm YJR049C YJR049C UTR1 hom Verified 2.40147819565495 0.00816449108999994 no 137 0.0151768676158167 198 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS|COFACTOR METABOLISM NUCLEUS ATP-NADH kinase; phosphorylates both NAD and NADH; active as a hexamer; enhances the activity of ferric reductase (Fre1p); UTR1 has a paralog, YEF1, that arose from the whole genome duplication cellular iron ion homeostasis|NADP biosynthetic process NAD+ kinase activity|NADH kinase activity nucleus|cytoplasm YML060W YML060W OGG1 hom Verified 2.39698225227406 0.00826536218728032 no 138 0.00740545697760753 94 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Mitochondrial glycosylase/lyase that specifically excises 7,8-dihydro-8-oxoguanine residues located opposite cytosine or thymine residues in DNA, repairs oxidative damage to mitochondrial DNA, contributes to UVA resistance DNA repair|base-excision repair, AP site formation oxidized purine nucleobase lesion DNA N-glycosylase activity mitochondrion YJL024C YJL024C APS3 hom Verified 2.38382169676549 0.0085669508671365 no 139 0.0128271516100207 131 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Small subunit of the clathrin-associated adaptor complex AP-3; involved in vacuolar protein sorting; related to the sigma subunit of the mammalian clathrin AP-3 complex; suppressor of loss of casein kinase 1 function; protein abundance increases in response to DNA replication stress Golgi to vacuole transport|vesicle-mediated transport molecular_function AP-3 adaptor complex YNL072W YNL072W RNH201 hom Verified 2.38240674833615 0.00859994380458965 no 140 0.0303533829346878 184 NA FT NUCLEUS Ribonuclease H2 catalytic subunit, removes RNA primers during Okazaki fragment synthesis and errant ribonucleotides misincorporated during DNA replication; homolog of RNAse HI; related to human AGS4 which causes Aicardi-Goutieres syndrome DNA replication, removal of RNA primer ribonuclease H activity ribonuclease H2 complex|nucleus YKL176C YKL176C LST4 hom Verified 2.35763136543984 0.00919597332236531 no 141 0.0156463718716968 117 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Protein possibly involved in a post-Golgi secretory pathway; required for the transport of nitrogen-regulated amino acid permease Gap1p from the Golgi to the cell surface intracellular protein transport|vesicle-mediated transport|protein transport|Golgi to plasma membrane transport protein transporter activity vesicle coat YJL099W YJL099W CHS6 hom Verified 2.35172269974536 0.0093433499536538 no 142 0.0149302603659105 147 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM GOLGI APPARATUS Member of the ChAPs (Chs5p-Arf1p-binding proteins) family; part of the exomer complex that mediates export of specific cargo proteins, including Chs3p, from the Golgi to the plasma membrane; CHS6 has a paralog, BCH2, that arose from the whole genome duplication Golgi to plasma membrane transport|fungal-type cell wall chitin biosynthetic process molecular_function trans-Golgi network transport vesicle|clathrin-coated vesicle|exomer complex YBL071C_d YBL071C YBL071C hom Dubious 2.35018614098241 0.00938201241716925 no 143 0.0102737029219057 113 NA Dubious open reading frame, predicted protein contains a peroxisomal targeting signal Unknown Unknown Unknown YER007W YER007W PAC2 hom Verified 2.34443786374608 0.00952789270448566 no 144 0.00941732797953996 142 NA FT CYTOSKELETON Microtubule effector required for tubulin heterodimer formation, binds alpha-tubulin, required for normal microtubule function, null mutant exhibits cold-sensitive microtubules and sensitivity to benomyl protein folding|tubulin complex assembly|tubulin complex biogenesis alpha-tubulin binding cellular_component YDL033C YDL033C SLM3 hom Verified 2.33996243974322 0.00964283966517617 no 145 0.0160678650285135 108 NA FT RNA PROCESSING|MITOCHONDRION ORGANIZATION MITOCHONDRION tRNA-specific 2-thiouridylase, responsible for 2-thiolation of the wobble base of mitochondrial tRNAs; human ortholog is implicated in myoclonus epilepsy associated with ragged red fibers (MERRF) mitochondrial tRNA thio-modification tRNA (5-methylaminomethyl-2-thiouridylate)-methyltransferase activity mitochondrion YOL116W YOL116W MSN1 hom Verified 2.3379994637425 0.00969363798129046 no 146 0.0102614610533404 97 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Transcriptional activator; involved in regulation of invertase and glucoamylase expression, invasive growth and pseudohyphal differentiation, iron uptake, chromium accumulation, and response to osmotic stress; localizes to the nucleus; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter in response to heat stress|positive regulation of transcription from RNA polymerase II promoter in response to methylglyoxal|positive regulation of transcription from RNA polymerase II promoter in response to increased salt|Unknown|positive regulation of starch catabolic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding nucleus YGL023C YGL023C PIB2 hom Verified 2.31722230565392 0.0102458125283186 no 147 0.01271269390077 96 NA FT VESICLE-MEDIATED TRANSPORT MITOCHONDRION Protein of unknown function; contains FYVE domain; similar to Fab1 and Vps27 biological_process molecular_function mitochondrion YMR257C YMR257C PET111 hom Verified 2.31065288971007 0.0104260176746683 no 148 0.0186071686201141 160 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translational activator specific for the COX2 mRNA; located in the mitochondrial inner membrane mitochondrial respiratory chain complex IV biogenesis|positive regulation of mitochondrial translation translation regulator activity mitochondrion|mitochondrial inner membrane YGR248W YGR248W SOL4 hom Verified 2.30596115318084 0.0105564015307785 no 149 0.00837690772649079 79 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS 6-phosphogluconolactonase; protein abundance increases in response to DNA replication stress; SOL4 has a paralog, SOL3, that arose from the whole genome duplication pentose-phosphate shunt, oxidative branch 6-phosphogluconolactonase activity cytosol|nucleus|cytoplasm YIL086C_d YIL086C YIL086C hom Dubious 2.30439368979428 0.0106002769549964 no 150 0.00648001904251379 74 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL025C YNL025C SSN8 hom Verified 2.30390903821566 0.0106138751218437 no 151 0.0167719427813582 167 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin-like component of the RNA polymerase II holoenzyme, involved in phosphorylation of the RNA polymerase II C-terminal domain; involved in glucose repression and telomere maintenance positive regulation of transcription from RNA polymerase II promoter during meiosis|negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription by galactose|positive regulation of transcription from RNA polymerase II promoter cyclin-dependent protein kinase regulator activity mediator complex YHR184W YHR184W SSP1 hom Verified 2.29686776024434 0.0108131573200904 no 152 0.0103177806322757 109 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION Protein involved in the control of meiotic nuclear division and coordination of meiosis with spore formation; transcription is induced midway through meiosis ascospore wall assembly|protein complex assembly molecular_function prospore membrane YJL215C_d YJL215C YJL215C hom Dubious 2.29408077720938 0.0108929296522486 no 153 0.0164760482358049 117 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL098C_p YOL098C YOL098C hom Uncharacterized 2.29307168322532 0.0109219391663144 no 154 0.0104298292270805 112 NA FT PROTEOLYSIS Putative metalloprotease biological_process molecular_function cytoplasm YIR020W-A_d YIR020W-A YIR020W-A hom Dubious 2.28420269217957 0.0111798107149413 no 155 0.0140881352240518 107 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YNL334C YNL334C SNO2 hom Verified 2.27670183750294 0.011402018363291 no 156 0.0123521459280977 106 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Protein of unknown function, nearly identical to Sno3p; expression is induced before the diauxic shift and also in the absence of thiamin pyridoxine metabolic process|thiamine biosynthetic process molecular_function cellular_component YGR027C YGR027C RPS25A hom Verified 2.27521705330534 0.0114464561816348 no 157 0.0204373340803895 105 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S25, no bacterial homolog; RPS25A has a paralog, RPS25B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YDR284C YDR284C DPP1 hom Verified 2.27501516037544 0.0114525102005257 no 158 0.00997470702687366 99 NA FT LIPID METABOLISM|SIGNALING Diacylglycerol pyrophosphate (DGPP) phosphatase, zinc-regulated vacuolar membrane-associated lipid phosphatase, dephosphorylates DGPP to phosphatidate (PA) and Pi, then PA to diacylglycerol; involved in lipid signaling and cell metabolism phospholipid metabolic process|signal transduction diacylglycerol diphosphate phosphatase activity|phosphatidate phosphatase activity fungal-type vacuole membrane|integral to membrane YMR065W YMR065W KAR5 hom Verified 2.26935949722177 0.011623236559791 no 159 0.0111904500028028 108 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein required for nuclear membrane fusion during karyogamy, localizes to the membrane with a soluble portion in the endoplasmic reticulum lumen, may form a complex with Jem1p and Kar2p; expression of the gene is regulated by pheromone karyogamy involved in conjugation with cellular fusion molecular_function mitochondrion|endoplasmic reticulum membrane YEL008W_d YEL008W YEL008W hom Dubious 2.26476701391536 0.0117634903241422 no 160 0.00718959133208206 70 NA Hypothetical protein predicted to be involved in metabolism Unknown Unknown Unknown YDR532C YDR532C KRE28 hom Verified 2.26099166829354 0.0118798864987672 no 161 0.0213809633712505 83 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Subunit of a kinetochore-microtubule binding complex with Spc105p that bridges centromeric heterochromatin and kinetochore MAPs and motors, and is also required for sister chromatid bi-orientation and kinetochore binding of SAC components biological_process molecular_function chromosome, centromeric region|condensed nuclear chromosome kinetochore|spindle pole body YGR125W_p YGR125W YGR125W hom Uncharacterized 2.25407515514342 0.0120957201809335 no 162 0.0126394928640945 122 NA Putative protein of unknown function; deletion mutant has decreased rapamycin resistance but normal wormannin resistance; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function integral to membrane|fungal-type vacuole YLR415C_p YLR415C YLR415C hom Uncharacterized 2.24760963619481 0.0123005462883737 no 163 0.0129598356592947 89 NA FT MITOCHONDRION Putative protein of unknown function; YLR415C is not an essential gene biological_process molecular_function cellular_component YHR209W YHR209W CRG1 hom Verified 2.23379111604108 0.0127484101832912 no 164 0.0128443496762888 138 NA S-AdoMet-dependent methyltransferase involved in lipid homeostasis; mediates resistance to a drug cantharidin lipid homeostasis mRNA binding|S-adenosylmethionine-dependent methyltransferase activity|methyltransferase activity cellular_component YDR443C YDR443C SSN2 hom Verified 2.22238716220263 0.0131285760864913 no 165 0.025443055630887 149 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; required for stable association of Srb10p-Srb11p kinase; essential for transcriptional regulation negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter by galactose RNA polymerase II transcription coactivator activity|RNA polymerase II transcription factor recruiting transcription factor activity mediator complex YNL314W YNL314W DAL82 hom Verified 2.22094036444 0.0131775004168011 no 166 0.0107086154061241 137 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Positive regulator of allophanate inducible genes; binds a dodecanucleotide sequence upstream of all genes that are induced by allophanate; contains an UISALL DNA-binding, a transcriptional activation, and a coiled-coil domain allantoin catabolic process|nitrogen catabolite activation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YNL051W YNL051W COG5 hom Verified 2.21538849754947 0.013366705080702 no 167 0.0648893679347725 293 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments intra-Golgi vesicle-mediated transport|CVT pathway molecular_function Golgi transport complex YJL038C YJL038C LOH1 hom Verified 2.21536499319611 0.0133675110578077 no 168 0.0137351141274634 110 NA Protein of unknown function with proposed roles in maintenance of genome integrity and also in spore wall assembly; induced during sporulation; repressed during vegetative growth by Sum1p and Hst1p; sequence similar to IRC1 chromosome organization molecular_function cellular_component YLR308W YLR308W CDA2 hom Verified 2.20498329248722 0.0137276334781415 no 169 0.0124538274062216 89 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Chitin deacetylase, together with Cda1p involved in the biosynthesis ascospore wall component, chitosan; required for proper rigidity of the ascospore wall ascospore wall assembly chitin deacetylase activity chitosan layer of spore wall YNL292W YNL292W PUS4 hom Verified 2.19161842369316 0.0142035352493529 no 170 0.015769242621944 124 NA FT RNA PROCESSING NUCLEUS|MITOCHONDRION Pseudouridine synthase, catalyzes only the formation of pseudouridine-55 (Psi55), a highly conserved tRNA modification, in mitochondrial and cytoplasmic tRNAs; PUS4 overexpression leads to translational derepression of GCN4 (Gcd- phenotype) tRNA modification pseudouridine synthase activity mitochondrion|nucleus YGR135W YGR135W PRE9 hom Verified 2.18907012935446 0.0142958716093788 no 171 0.0148358498760525 117 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION Alpha 3 subunit of the 20S proteasome, the only nonessential 20S subunit; may be replaced by the alpha 4 subunit (Pre6p) under stress conditions to create a more active proteasomal isoform proteasomal ubiquitin-dependent protein catabolic process|proteasome core complex assembly|proteasomal ubiquitin-independent protein catabolic process molecular_function mitochondrion|proteasome core complex, alpha-subunit complex|proteasome storage granule|nucleus|nuclear outer membrane-endoplasmic reticulum membrane network YLR285C-A_p YLR285C-A YLR285C-A hom Uncharacterized 2.17776614141064 0.0147117259288157 no 172 0.0108628057014157 99 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YPL081W YPL081W RPS9A hom Verified 2.16557677521788 0.0151717713555458 no 173 0.0151438955154576 131 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S9 and bacterial S4; RPS9A has a paralog, RPS9B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome|rRNA binding small-subunit processome|cytosolic small ribosomal subunit|90S preribosome|cytoplasm YKL118W_d YKL118W YKL118W hom Dubious 2.16139848649044 0.0153322854614733 no 174 0.051961868747255 308 NA FF Dubious open reading frame, unlikely to encode a protein; partially overlaps the verified gene VPH2 Unknown Unknown Unknown YLR260W YLR260W LCB5 hom Verified 2.16104521118451 0.0153459235867837 no 175 0.0310521249186551 181 NA FT LIPID METABOLISM|SIGNALING|PROTEIN PHOSPHORYLATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Minor sphingoid long-chain base kinase, paralog of Lcb4p responsible for few percent of the total activity, possibly involved in synthesis of long-chain base phosphates, which function as signaling molecules response to heat|calcium-mediated signaling|sphingolipid metabolic process D-erythro-sphingosine kinase activity Golgi apparatus|membrane YFL034C-A YFL034C-A RPL22B hom Verified 2.15970030588971 0.0153979387560153 no 176 0.017712283647279 134 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L22B; homologous to mammalian ribosomal protein L22, no bacterial homolog; RPL22B has a paralog, RPL22A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YKL121W_p YKL121W DGR2 hom Uncharacterized 2.15868867083422 0.0154371641511212 no 177 0.0166681482096355 120 NA Protein of unknown function; null mutant is resistant to 2-deoxy-D-glucose and displays abnormally elongated buds biological_process molecular_function cellular_component YER151C YER151C UBP3 hom Verified 2.15667903313651 0.0155153408796642 no 178 0.0295977808900653 212 NA FT VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS Ubiquitin-specific protease involved in transport and osmotic response; interacts with Bre5p to co-regulate anterograde and retrograde transport between the ER and Golgi; involved in transcription elongation in response to osmostress through phosphorylation at Ser695 by Hog1p; inhibitor of gene silencing; cleaves ubiquitin fusions but not polyubiquitin; also has mRNA binding activity; protein abundance increases in response to DNA replication stress protein deubiquitination|ribophagy|regulation of ER to Golgi vesicle-mediated transport|regulation of response to osmotic stress ubiquitin-specific protease activity|mRNA binding cytoplasm YIR029W YIR029W DAL2 hom Verified 2.14928915169327 0.0158057429634734 no 179 0.0128998809002645 120 NA Allantoicase, converts allantoate to urea and ureidoglycolate in the second step of allantoin degradation; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation allantoin catabolic process allantoicase activity cellular_component YLR073C YLR073C RFU1 hom Verified 2.1491129529849 0.0158127236081482 no 180 0.0227808918582341 140 NA Protein that inhibits Doa4p deubiquitinating activity; contributes to ubiquitin homeostasis by regulating the conversion of free ubiquitin chains to ubiquitin monomers by Doa4p; GFP-fusion protein localizes to endosomes regulation of ubiquitin homeostasis enzyme inhibitor activity endosome YLR150W YLR150W STM1 hom Verified 2.14597238130905 0.0159375911265252 no 181 0.0204629666824906 127 NA FT SIGNALING|TRANSLATION NUCLEUS RIBOSOME Protein required for optimal translation under nutrient stress; perturbs association of Yef3p with ribosomes; involved in TOR signaling; binds G4 quadruplex and purine motif triplex nucleic acid; helps maintain telomere structure; protein abundance increases in response to DNA replication stress; serves as a ribosome preservation factor both during quiescence and recovery translational elongation|TOR signaling cascade|regulation of translational initiation in response to stress|telomere maintenance|anti-apoptosis triplex DNA binding|DNA binding|telomeric DNA binding cytosolic ribosome|polysome|cytoplasm YPL219W YPL219W PCL8 hom Verified 2.13898290802938 0.0162185263228774 no 182 0.0232782146297322 135 NA FT CELL CYCLE|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Cyclin, interacts with Pho85p cyclin-dependent kinase (Cdk) to phosphorylate and regulate glycogen synthase, also activates Pho85p for Glc8p phosphorylation negative regulation of glycogen biosynthetic process cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex YGL070C YGL070C RPB9 hom Verified 2.13043118145649 0.0165680158870349 no 183 0.0323366710244343 147 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS RNA POL II, HOLOENZYME RNA polymerase II subunit B12.6; contacts DNA; mutations affect transcription start site selection and fidelity of transcription transcription initiation from RNA polymerase II promoter|maintenance of transcriptional fidelity during DNA-dependent transcription elongation from RNA polymerase II promoter|transcription-coupled nucleotide-excision repair|response to DNA damage stimulus|transcription from RNA polymerase II promoter RNA-directed RNA polymerase activity DNA-directed RNA polymerase II, core complex YPR127W YPR127W YPR127W hom Verified 2.10951578413995 0.0174500425204452 no 184 0.0148514201109992 155 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Putative pyridoxine 4-dehydrogenase; differentially expressed during alcoholic fermentation; expression activated by transcription factor YRM1/YOR172W; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YNL322C YNL322C KRE1 hom Verified 2.10182026601931 0.0177845115874905 no 185 0.0202865366836307 178 NA FT CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Cell wall glycoprotein involved in beta-glucan assembly; serves as a K1 killer toxin membrane receptor fungal-type cell wall organization structural constituent of cell wall fungal-type cell wall|integral to membrane YBR048W YBR048W RPS11B hom Verified 2.09930354108003 0.0178950757402029 no 186 0.022076580292251 140 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S11 and bacterial S17; RPS11B has a paralog, RPS11A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YDR007W YDR007W TRP1 hom Verified 2.09766781296298 0.0179672500450236 no 187 0.139965464158839 683 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Phosphoribosylanthranilate isomerase that catalyzes the third step in tryptophan biosynthesis; in 2004, the sequence of TRP1 from strain S228C was updated by changing the previously annotated internal STOP (TAA) to serine (TCA) tryptophan biosynthetic process phosphoribosylanthranilate isomerase activity cytoplasm YKL169C_d YKL169C YKL169C hom Dubious 2.08771619872044 0.0184117213726871 no 188 0.0462324898046132 225 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene MRPL38 Unknown Unknown Unknown YLR148W YLR148W PEP3 hom Verified 2.08416761906753 0.0185724615259212 no 189 0.060818020146752 312 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT Component of CORVET tethering complex; vacuolar peripheral membrane protein that promotes vesicular docking/fusion reactions in conjunction with SNARE proteins, required for vacuolar biogenesis regulation of SNARE complex assembly|regulation of vacuole fusion, non-autophagic|vacuole fusion, non-autophagic|late endosome to vacuole transport|vesicle docking involved in exocytosis|Golgi to endosome transport phosphatidylinositol binding|protein binding, bridging fungal-type vacuole membrane|HOPS complex|proteasome storage granule|CORVET complex|extrinsic to vacuolar membrane YBR021W YBR021W FUR4 hom Verified 2.07928092730054 0.0187957685540168 no 190 0.0493359661748742 297 NA FF|FT PLASMA MEMBRANE Plasma membrane localized uracil permease; expression is tightly regulated by uracil levels and environmental cues; conformational alterations induced by unfolding or substrate binding result in Rsp5p-mediated ubiquitination and degradation uracil transport|transmembrane transport uracil:cation symporter activity integral to membrane|membrane raft|plasma membrane YER095W YER095W RAD51 hom Verified 2.07379785069299 0.0190490444381571 no 191 0.032993770196917 229 NA FF|FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Strand exchange protein, forms a helical filament with DNA that searches for homology; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; homolog of Dmc1p and bacterial RecA protein strand invasion|telomere maintenance via recombination|heteroduplex formation|meiotic joint molecule formation|reciprocal meiotic recombination|double-strand break repair via single-strand annealing recombinase activity|single-stranded DNA binding|DNA-dependent ATPase activity condensed nuclear chromosome|nuclear chromosome YOR156C YOR156C NFI1 hom Verified 2.06941071477166 0.0192537809486585 no 192 0.017146900797456 142 NA FT CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME RSC COMPLEX SUMO E3 ligase, catalyzes the covalent attachment of SUMO (Smt3p) to proteins; primary E3 ligase for Sir4p; sumoylates Yku70p/Yku80p and Sir4p in vivo to promote chromatin anchoring; promotes telomere anchoring to the nuclear envelope; involved in maintenance of proper telomere length protein sumoylation|chromosome segregation|chromosome condensation SUMO ligase activity nuclear chromatin|nucleus|cytoplasm YDL034W_d YDL034W YDL034W hom Dubious 2.06538370861573 0.0194433543995695 no 193 0.0158869314888322 113 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps with verified gene GPR1/YDL035C; YDL034W is not an essential gene Unknown Unknown Unknown YGL005C YGL005C COG7 hom Verified 2.06522485089746 0.0194508651060565 no 194 0.148111782641933 548 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|MITOCHONDRION|GOLGI APPARATUS Component of the conserved oligomeric Golgi complex (Cog1p through Cog8p), a cytosolic tethering complex that functions in protein trafficking to mediate fusion of transport vesicles to Golgi compartments intra-Golgi vesicle-mediated transport|CVT pathway molecular_function mitochondrion|Golgi transport complex YDR475C YDR475C JIP4 hom Verified 2.06473704270381 0.0194739438178816 no 195 0.0176724962941632 133 NA Protein of unknown function; previously annotated as two separate ORFs, YDR474C and YDR475C, which were merged as a result of corrections to the systematic reference sequence biological_process molecular_function cellular_component YLR240W YLR240W VPS34 hom Verified 2.06129863968647 0.0196372789585408 no 196 0.0212474547940602 161 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|SIGNALING|PROTEIN PHOSPHORYLATION|PEROXISOME ORGANIZATION GOLGI APPARATUS Phosphatidylinositol (PI) 3-kinase that synthesizes PI-3-phosphate; forms membrane-associated signal transduction complex with Vps15p to regulate protein sorting; activated by the GTP-bound form of Gpa1p; a fraction is localized, with Vps15p, to nuclear pores at nucleus-vacuole junctions and may facilitate transcription elongation for genes positioned at the nuclear periphery peroxisome degradation|phosphatidylinositol phosphorylation|protein phosphorylation 1-phosphatidylinositol-3-kinase activity|protein kinase activity endosome|fungal-type vacuole membrane|phosphatidylinositol 3-kinase complex I|phosphatidylinositol 3-kinase complex II|peroxisome|pre-autophagosomal structure YBR022W YBR022W POA1 hom Verified 2.05453040357062 0.0199621919214645 no 197 0.0127980936535396 137 NA FT RNA PROCESSING Phosphatase that is highly specific for ADP-ribose 1''-phosphate, a tRNA splicing metabolite; may have a role in regulation of tRNA splicing tRNA splicing, via endonucleolytic cleavage and ligation phosphatase activity cellular_component YLR357W YLR357W RSC2 hom Verified 2.04302252935698 0.0205251039717304 no 198 0.0214945953415954 153 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; required for expression of mid-late sporulation-specific genes; involved in telomere maintenance ATP-dependent chromatin remodeling|chromosome segregation|nucleosome disassembly|plasmid maintenance|sister chromatid cohesion|double-strand break repair via nonhomologous end joining|transcription elongation from RNA polymerase II promoter|double-strand break repair via homologous recombination DNA translocase activity RSC complex YIL113W YIL113W SDP1 hom Verified 2.041670217786 0.0205921274537286 no 199 0.025029733555193 158 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION NUCLEUS Stress-inducible dual-specificity MAP kinase phosphatase, negatively regulates Slt2p MAP kinase by direct dephosphorylation, diffuse localization under normal conditions shifts to punctate localization after heat shock inactivation of MAPK activity involved in cell wall biogenesis|MAPK cascade involved in cell wall biogenesis MAP kinase tyrosine phosphatase activity nucleus|cytoplasm YFR056C_d YFR056C YFR056C hom Dubious 2.04071493423944 0.0206395850320875 no 200 0.0173772193271831 119 NA Dubious open reading frame unlikely to encode a protein based on available experimental and comparative sequence data; partially overlaps the uncharacterized gene YFR055W Unknown Unknown Unknown YDL130W-A YDL130W-A STF1 hom Verified 2.03651805756246 0.0208491808613268 no 201 0.0272295983306554 184 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Protein involved in regulation of the mitochondrial F1F0-ATP synthase; Stf1p and Stf2p act as stabilizing factors that enhance inhibitory action of the Inh1p protein; protein abundance increases in response to DNA replication stress negative regulation of ATPase activity molecular_function mitochondrion|mitochondrial proton-transporting ATP synthase complex YER090W YER090W TRP2 hom Verified 2.03622188405895 0.0208640398590998 no 202 0.207423263659913 798 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Anthranilate synthase, catalyzes the initial step of tryptophan biosynthesis, forms multifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp3p tryptophan biosynthetic process anthranilate synthase activity anthranilate synthase complex|cytoplasm YJR009C YJR009C TDH2 hom Verified 2.03182761346876 0.0210855553413707 no 203 0.0118061434692797 114 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Glyceraldehyde-3-phosphate dehydrogenase, isozyme 2; involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall; protein abundance increases in response to DNA replication stress; TDH2 has a paralog, TDH3, that arose from the whole genome duplication gluconeogenesis|reactive oxygen species metabolic process|glycolysis|apoptotic process glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity mitochondrion|fungal-type cell wall|lipid particle|plasma membrane|cytoplasm YGL026C YGL026C TRP5 hom Verified 2.02860755000725 0.0212491394768057 no 204 0.0638692701215916 457 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Tryptophan synthase, catalyzes the last step of tryptophan biosynthesis; regulated by the general control system of amino acid biosynthesis tryptophan biosynthetic process tryptophan synthase activity nucleus|cytoplasm YPL002C YPL002C SNF8 hom Verified 2.02819460084787 0.0212701953706203 no 205 0.0351787945171534 265 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; appears to be functionally related to SNF7; involved in glucose derepression negative regulation of transcription from RNA polymerase II promoter by glucose|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole molecular_function ESCRT II complex YEL009C YEL009C GCN4 hom Verified 2.02266738171364 0.021553726002033 no 206 0.107563375576968 544 NA FF|FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|PROTEIN COMPLEX ORG/BIOGENESIS|AMINO ACID METABOLISM|RIBOSOME BIOGENESIS|RESPONSE TO NUTRIENT LEVELS NUCLEUS Basic leucine zipper (bZIP) transcriptional activator of amino acid biosynthetic genes in response to amino acid starvation; expression is tightly regulated at both the transcriptional and translational levels nitrogen catabolite activation of transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter|positive regulation of RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription initiation from RNA polymerase II promoter|negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to nutrient levels chromatin binding|TFIID-class binding transcription factor activity|sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription|RNA polymerase II transcription factor recruiting transcription factor activity|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription|sequence-specific DNA binding transcription factor activity nucleus YNR004W_p YNR004W SWM2 hom Uncharacterized 2.02239167871725 0.021567952023888 no 207 0.01962961157538 145 NA FT NUCLEUS Putative protein of unknown function; haploid disruptant exhibits cold-sensitive growth and elongated buds biological_process molecular_function nucleolus YGR243W YGR243W FMP43 hom Verified 2.02132839075605 0.0216228910442091 no 208 0.0214364496401703 169 NA FT MITOCHONDRION Highly conserved subunit of the mitochondrial pyruvate carrier; a mitochondrial inner membrane complex comprised of Fmp37p/Mpc1p and either Mpc2p or Fmp43p/Mpc3p mediates mitochondrial pyruvate uptake; more highly expressed in glucose-containing minimal medium than in lactate-containing medium; expression regulated by osmotic and alkaline stresses; protein abundance increases in response to DNA replication stress mitochondrial pyruvate transport pyruvate transmembrane transporter activity mitochondrion|mitochondrial membrane YGR194C YGR194C XKS1 hom Verified 2.0151507501694 0.0219444280264292 no 209 0.0111641064703099 73 NA FT CARBOHYDRATE METABOLISM Xylulokinase, converts D-xylulose and ATP to xylulose 5-phosphate and ADP; rate limiting step in fermentation of xylulose; required for xylose fermentation by recombinant S. cerevisiae strains xylulose catabolic process xylulokinase activity cytoplasm YHL005C_d YHL005C YHL005C hom Dubious 2.01067986006592 0.0221796413334406 no 210 0.0146724818281949 124 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YHL004W Unknown Unknown Unknown YHL034C YHL034C SBP1 hom Verified 2.00780603930513 0.0223319534167169 no 211 0.0162835065071542 157 NA FT TRANSLATION NUCLEUS Protein that binds eIF4G and has a role in repression of translation; has an RGG motif; found in cytoplasmic P bodies; found associated with small nucleolar RNAs snR10 and snR11 negative regulation of translation|negative regulation of translation in response to stress RNA binding|eukaryotic initiation factor 4G binding nucleolus|cytoplasmic mRNA processing body|cytoplasm YDR239C YDR239C YDR239C hom Verified 2.00717536870523 0.0223654966700815 no 212 0.0230931247538787 135 NA Protein of unknown function that may interact with ribosomes, based on co-purification experiments biological_process molecular_function ribosome|cytoplasm YNR057C YNR057C BIO4 hom Verified 2.00668925308506 0.0223913805232249 no 213 0.0292732467651794 178 NA FT KETONE METABOLISM|COFACTOR METABOLISM Dethiobiotin synthetase, catalyzes the third step in the biotin biosynthesis pathway; BIO4 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis; expression appears to be repressed at low iron levels biotin biosynthetic process dethiobiotin synthase activity cytoplasm YNL177C YNL177C MRPL22 hom Verified 1.99672365291148 0.0229276056074076 no 214 0.045590733738385 222 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YDR455C_d YDR455C YDR455C hom Dubious 1.99005489142518 0.0232924445558855 no 215 0.0471917713993583 339 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YDR456W Unknown Unknown Unknown YPR157W_p YPR157W TDA6 hom Uncharacterized 1.98649280600311 0.023489315424479 no 216 0.0279579958295156 149 NA FT PROTEIN LOCALIZATION Putative protein of unknown function; induced by treatment with 8-methoxypsoralen and UVA irradiation; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function cellular_component YPR060C YPR060C ARO7 hom Verified 1.98319204190613 0.0236729912420135 no 217 0.0504051448763133 307 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Chorismate mutase, catalyzes the conversion of chorismate to prephenate to initiate the tyrosine/phenylalanine-specific branch of aromatic amino acid biosynthesis aromatic amino acid family biosynthetic process chorismate mutase activity nucleus|cytoplasm YOR208W YOR208W PTP2 hom Verified 1.9830132453429 0.0236829750248914 no 218 0.0184227603187894 117 NA FT PROTEIN LOCALIZATION|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Phosphotyrosine-specific protein phosphatase involved in the inactivation of mitogen-activated protein kinase (MAPK) during osmolarity sensing; dephosporylates Hog1p MAPK and regulates its localization; localized to the nucleus inactivation of MAPK activity involved in osmosensory signaling pathway|inactivation of MAPK activity involved in cell wall biogenesis|regulation of sporulation|regulation of protein localization|protein dephosphorylation protein tyrosine phosphatase activity nucleus YKR088C YKR088C TVP38 hom Verified 1.98193128138781 0.0237434661473374 no 219 0.0244658408912682 192 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CYTOSKELETON ORGANIZATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p; required for asymmetric localization of Kar9p during mitosis; GFP-fusion protein localizes to the cytoplasm in a punctate pattern vesicle-mediated transport|mitotic spindle elongation molecular_function integral to membrane|integral to Golgi membrane|cytoplasm YDR432W YDR432W NPL3 hom Verified 1.97606685885005 0.0240736026731245 no 220 0.0382131371303059 252 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION NUCLEUS RNA-binding protein; promotes elongation, regulates termination, and carries poly(A) mRNA from nucleus to cytoplasm; has a role in repressing translation initiation by binding eIF4G; required for pre-mRNA splicing; dissociation from mRNAs promoted by Mtr10p; phosphorylated by Sky1p in the cytoplasm; protein abundance increases in response to DNA replication stress translational termination|mRNA export from nucleus|negative regulation of translation|mRNA splicing, via spliceosome|Unknown|positive regulation of transcription elongation from RNA polymerase II promoter mRNA binding|RNA polymerase II core binding|eukaryotic initiation factor 4G binding|poly(A) RNA binding nucleus|cytoplasm YNL255C YNL255C GIS2 hom Verified 1.97461494452536 0.0241559309038761 no 221 0.0248712535735103 171 NA FT TRANSLATION RIBOSOME Translational activator for mRNAs with internal ribosome entry sites; associates with polysomes and binds to a specific subset of mRNAs; localizes to RNA processing bodies (P bodies) and to stress granules; may have a role in translation regulation under stress conditions; ortholog of human ZNF9/CNBP, a gene involved in myotonic dystrophy type 2 positive regulation of translation mRNA binding|translation regulator activity|single-stranded DNA binding polysomal ribosome|cytoplasm YPL029W YPL029W SUV3 hom Verified 1.97132756995381 0.024343209907134 no 222 0.0632903519800893 289 NA FF|FT RNA PROCESSING|MITOCHONDRION ORGANIZATION MITOCHONDRION|CHROMOSOME ATP-dependent RNA helicase, component of the mitochondrial degradosome along with the RNase Dss1p; the degradosome associates with the ribosome and mediates RNA turnover; also required during splicing of the COX1 AI5_beta intron mitochondrial DNA replication|mitochondrial RNA catabolic process|Group I intron splicing exoribonuclease II activity|ATP-dependent RNA helicase activity mitochondrion|mitochondrial chromosome|mitochondrial degradosome YDR451C YDR451C YHP1 hom Verified 1.96740462344878 0.0245682908786719 no 223 0.0535795858820307 273 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS|CHROMOSOME Homeobox transcriptional repressor; binds Mcm1p and early cell cycle box (ECB) elements of cell cycle regulated genes, thereby restricting ECB-mediated transcription to the M/G1 interval; YHP1 has a paralog, YOX1, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription involved in G1 phase of mitotic cell cycle RNA polymerase II regulatory region sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription nuclear chromatin|nucleus YKL061W_p YKL061W BLI1 hom Uncharacterized 1.96679668984981 0.024603327179064 no 224 0.0181188724281258 115 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; green fluorescent protein (GFP)-fusion protein localizes to the endosome biological_process molecular_function endosome YOR011W YOR011W AUS1 hom Verified 1.96649650179076 0.0246206430106376 no 225 0.0310906339002066 185 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE Plasma membrane sterol transporter of the ATP-binding cassette family; required, along with Pdr11p, for uptake of exogenous sterols and their incorporation into the plasma membrane; activity is stimulated by phosphatidylserine; sterol uptake is required for anaerobic growth because sterol biosynthesis requires oxygen sterol import sterol-transporting ATPase activity mitochondrion|integral to membrane|plasma membrane YIL016W YIL016W SNL1 hom Verified 1.96291702418227 0.024827908143907 no 226 0.0205376809935678 181 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Ribosome-associated protein proposed to act in protein synthesis and nuclear pore complex biogenesis and maintenance as well as protein folding; has similarity to the mammalian BAG-1 protein protein folding|nuclear pore organization ribosome binding nuclear envelope|mitochondrion|cytosolic ribosome|endoplasmic reticulum membrane|membrane YOR266W YOR266W PNT1 hom Verified 1.95393326359732 0.0253545550553373 no 227 0.0130301002698184 79 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial integral inner membrane protein involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p; deletion mutant sensitive to the anti-Pneumocystis carinii drug pentamidine protein insertion into mitochondrial membrane from inner side molecular_function mitochondrion|integral to mitochondrial inner membrane YML011C YML011C RAD33 hom Verified 1.9533767036008 0.0253874873106137 no 228 0.0191127931066085 142 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in nucleotide excision repair; green fluorescent protein (GFP)-fusion protein localizes to the nucleus nucleotide-excision repair molecular_function nucleus YER174C YER174C GRX4 hom Verified 1.95219337014085 0.0254576255141353 no 229 0.0258547513391519 169 NA FT ION HOMEOSTASIS|CYTOSKELETON ORGANIZATION|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; monothiol glutaredoxin subfamily member along with Grx3p and Grx5p; protects cells from oxidative damage; mutant has increased aneuploidy tolerance; transcription is regulated by Yap5 cellular iron ion homeostasis|cellular response to oxidative stress|actin cytoskeleton organization disulfide oxidoreductase activity nucleus YMR278W YMR278W PGM3 hom Verified 1.94242584613878 0.0260427844495389 no 230 0.0177072986156021 169 NA FT CARBOHYDRATE METABOLISM NUCLEUS Phosphoglucomutase, catalyzes interconversion of glucose-1-phosphate and glucose-6-phospate; transcription induced in response to stress; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; non-essential biological_process phosphoglucomutase activity nucleus|cytoplasm YLR420W YLR420W URA4 hom Verified 1.94139100770907 0.0261054340941118 no 231 0.0308443522768928 189 NA FT NUCLEOTIDE METABOLISM NUCLEUS Dihydroorotase, catalyzes the third enzymatic step in the de novo biosynthesis of pyrimidines, converting carbamoyl-L-aspartate into dihydroorotate 'de novo' pyrimidine nucleobase biosynthetic process|pyrimidine nucleotide biosynthetic process dihydroorotase activity nucleus|cytoplasm YIL023C YIL023C YKE4 hom Verified 1.93842539372268 0.0262856724066595 no 232 0.0179770664040455 125 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Zinc transporter; localizes to the ER; null mutant is sensitive to calcofluor white, leads to zinc accumulation in cytosol; ortholog of the mouse KE4 and member of the ZIP (ZRT, IRT-like Protein) family zinc ion transport zinc ion transmembrane transporter activity integral to membrane|endoplasmic reticulum YOL046C_d YOL046C YOL046C hom Dubious 1.93806767345805 0.0263074833747404 no 233 0.0188232851664413 132 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data;almost completely overlaps the verified gene PSK2/YOL045W Unknown Unknown Unknown YPR124W YPR124W CTR1 hom Verified 1.93778554019873 0.0263246963111732 no 234 0.0984452457042356 443 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High-affinity copper transporter of the plasma membrane; mediates nearly all copper uptake under low copper conditions; transcriptionally induced at low copper levels and degraded at high copper levels; protein increases in abundance and relocalizes from nucleus to plasma membrane upon DNA replication stress copper ion import copper uptake transmembrane transporter activity integral to membrane|plasma membrane YER169W YER169W RPH1 hom Verified 1.93586666598302 0.0264420166531676 no 235 0.03409044735334 204 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS JmjC domain-containing histone demethylase; specifically demethylates H3K36 tri- and dimethyl modification states; associates with actively transcribed (RNA polymerase II) regions in vivo and specifically targets H3K36 in its trimethylation state as its substrate; transcriptional repressor of PHR1; Rph1p phosphorylation during DNA damage is under control of the MEC1-RAD53 pathway; RPH1 has a paralog, GIS1, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter|histone demethylation RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|sequence-specific DNA binding|histone demethylase activity (H3-K36 specific)|histone demethylase activity (H3-K9 specific) nucleus YLR139C YLR139C SLS1 hom Verified 1.92463150861197 0.0271377373106865 no 236 0.0456143567637957 234 NA FT TRANSLATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial membrane protein that coordinates expression of mitochondrially-encoded genes; may facilitate delivery of mRNA to membrane-bound translation machinery aerobic respiration|mitochondrial translation molecular_function mitochondrial nucleoid|mitochondrion|integral to membrane|mitochondrial inner membrane YCR043C_p YCR043C YCR043C hom Uncharacterized 1.924013089188 0.0271764714073032 no 237 0.0353879323893797 230 NA FT GOLGI APPARATUS|SITE OF POLARIZED GROWTH Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the Golgi apparatus; YCR043C is not an essential gene biological_process molecular_function Golgi apparatus|mating projection tip YBL061C YBL061C SKT5 hom Verified 1.92241727621278 0.0272766367273447 no 238 0.0336497388578705 237 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Activator of Chs3p (chitin synthase III) during vegetative growth; recruits Chs3p to the bud neck via interaction with Bni4p; SKT5 has a paralog, SHC1, that arose from the whole genome duplication fungal-type cell wall chitin biosynthetic process|response to osmotic stress|cytokinesis enzyme activator activity incipient cellular bud site|cellular bud neck septin ring|cellular bud neck YBR040W YBR040W FIG1 hom Verified 1.92240204259344 0.0272775943866473 no 239 0.0211673859852099 148 NA FT SITE OF POLARIZED GROWTH Integral membrane protein required for efficient mating; may participate in or regulate the low affinity Ca2+ influx system, which affects intracellular signaling and cell-cell fusion during mating cell morphogenesis involved in conjugation with cellular fusion|cytogamy molecular_function fungal-type cell wall|integral to membrane|mating projection tip YML020W_p YML020W YML020W hom Uncharacterized 1.90206670570604 0.0285812172351697 no 240 0.0280396732973834 176 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL196W YPL196W OXR1 hom Verified 1.89873033416756 0.0287999705197756 no 241 0.0227563247609544 184 NA FT RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Protein of unknown function required for normal levels of resistance to oxidative damage, null mutants are sensitive to hydrogen peroxide; member of a conserved family of proteins found in eukaryotes cellular response to oxidative stress molecular_function mitochondrion YDR216W YDR216W ADR1 hom Verified 1.89624842692804 0.0289636011693774 no 242 0.033103667274855 170 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|CHROMATIN ORGANIZATION|OXIDATION-REDUCTION PROCESS|RESPONSE TO NUTRIENT LEVELS|GENE SILENCING|PEROXISOME ORGANIZATION NUCLEUS Carbon source-responsive zinc-finger transcription factor, required for transcription of the glucose-repressed gene ADH2, of peroxisomal protein genes, and of genes required for ethanol, glycerol, and fatty acid utilization negative regulation of chromatin silencing|positive regulation of transcription from RNA polymerase II promoter in response to ethanol|chromatin organization|regulation of transcription by chromatin organization|positive regulation of fatty acid beta-oxidation by positive regulation of transcription from RNA polymerase II promoter|positive regulation of peroxisome organization by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter by oleic acid|cellular response to oleic acid|peroxisome organization|positive regulation of ethanol catabolic process by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity|RNA polymerase II activating transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding|TFIIB-class transcription factor binding|sequence-specific DNA binding|TFIID-class transcription factor binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription nucleus YMR316C-A_p YMR316C-A YMR316C-A hom Uncharacterized 1.89506136560635 0.0290421361336634 no 243 0.0253294865019826 180 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data; overlaps the verified gene DIA1/YMR316W biological_process molecular_function cellular_component YDL142C YDL142C CRD1 hom Verified 1.88933875975609 0.0294232255354847 no 244 0.0255132523275339 139 NA FT LIPID METABOLISM|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Cardiolipin synthase; produces cardiolipin, which is a phospholipid of the mitochondrial inner membrane that is required for normal mitochondrial membrane potential and function; also required for normal vacuolar ion homeostasis lipid biosynthetic process|cellular ion homeostasis|mitochondrial membrane organization cardiolipin synthase activity mitochondrion|integral to membrane YFL019C_d YFL019C YFL019C hom Dubious 1.88835016397766 0.0294894785125976 no 245 0.0173185522740473 173 NA Dubious open reading frame unlikely to encode a protein; YFL019C is not an essential gene Unknown Unknown Unknown YBL071W-A YBL071W-A KTI11 hom Verified 1.87732197107211 0.0302369893472479 no 246 0.0537407440290257 279 NA FT RNA PROCESSING NUCLEUS Zn-ribbon protein that co-purifies with Dph1 and Dph2 in a complex required for synthesis of diphthamide on translation factor eEF2 and with Elongator subunits Iki3p, Elp2p, and Elp3p involved in modification of wobble nucleosides in tRNAs peptidyl-diphthamide biosynthetic process from peptidyl-histidine|tRNA wobble uridine modification electron carrier activity|iron ion binding|zinc ion binding nucleus|cytoplasm YNL325C YNL325C FIG4 hom Verified 1.87491082772613 0.0304024961066905 no 247 0.0382000311922491 213 NA FT LIPID METABOLISM Phosphatidylinositol 3,5-bisphosphate (PtdIns[3,5]P) phosphatase; required for efficient mating and response to osmotic shock; physically associates with and regulated by Vac14p; contains a SAC1-like domain phosphatidylinositol dephosphorylation phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity fungal-type vacuole membrane|PAS complex|extrinsic to membrane YBR250W YBR250W SPO23 hom Verified 1.86643266518416 0.0309904282771343 no 248 0.0335972570701945 178 NA FT CELL CYCLE Protein of unknown function; associates with meiosis-specific protein Spo1p meiosis molecular_function cellular_component YCR075W-A_p YCR075W-A YCR075W-A hom Uncharacterized 1.86113555708339 0.0313625180171129 no 249 0.0327347745481026 192 NA Putative protein of unknown function; identified by homology to Ashbya gossypii; YCR075W-A has a paralog, YNR034W-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YLR332W YLR332W MID2 hom Verified 1.86111970314338 0.0313636371805661 no 250 0.0352032125517506 236 NA FT RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE O-glycosylated plasma membrane protein that acts as a sensor for cell wall integrity signaling and activates the pathway; interacts with Rom2p, a guanine nucleotide exchange factor for Rho1p, and with cell integrity pathway protein Zeo1p UFP-specific transcription factor mRNA processing involved in endoplasmic reticulum unfolded protein response|fungal-type cell wall organization|peroxisome degradation|cell morphogenesis involved in conjugation|response to acid|response to osmotic stress transmembrane signaling receptor activity integral to plasma membrane|mating projection tip YNL203C_d YNL203C YNL203C hom Dubious 1.85341475675325 0.0319114669143481 no 251 0.0347294927076318 229 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR120W YOR120W GCY1 hom Verified 1.85265751521188 0.0319657315286375 no 252 0.0551831661633395 237 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Glycerol dehydrogenase;involved in an alternative pathway for glycerol catabolism used under microaerobic conditions; also has mRNA binding activity; member of the aldo-keto reductase (AKR) family; protein abundance increases in response to DNA replication stress; GCY1 has a paralog, YPR1, that arose from the whole genome duplication cellular response to oxidative stress|arabinose catabolic process|D-xylose catabolic process oxidoreductase activity|mRNA binding|alditol:NADP+ 1-oxidoreductase activity|aldo-keto reductase (NADP) activity nucleus|cytoplasm YMR011W YMR011W HXT2 hom Verified 1.85106087791674 0.0320803977504244 no 253 0.0310933622929566 200 NA FT PLASMA MEMBRANE High-affinity glucose transporter of the major facilitator superfamily, expression is induced by low levels of glucose and repressed by high levels of glucose glucose transport pentose transmembrane transporter activity|mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YDR268W YDR268W MSW1 hom Verified 1.85064631397571 0.0321102260976534 no 254 0.0445569003705349 258 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial tryptophanyl-tRNA synthetase mitochondrial tryptophanyl-tRNA aminoacylation tryptophan-tRNA ligase activity mitochondrion YER037W YER037W PHM8 hom Verified 1.84999616885595 0.0321570508875069 no 255 0.0351119112241997 196 NA FT RESPONSE TO NUTRIENT LEVELS NUCLEUS Lysophosphatidic acid (LPA) phosphatase involved in LPA hydrolysis in response to phosphate starvation; phosphatase activity is soluble and Mg2+ dependent; expression is induced by low phosphate levels and by inactivation of Pho85p cellular response to phosphate starvation lysophosphatidic acid phosphatase activity nucleus|cytoplasm YPL135W YPL135W ISU1 hom Verified 1.84787327938805 0.0323103384284445 no 256 0.0355942379552055 209 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM MITOCHONDRION Conserved protein of the mitochondrial matrix, performs a scaffolding function during assembly of iron-sulfur clusters, interacts physically and functionally with yeast frataxin (Yfh1p); isu1 isu2 double mutant is inviable cellular iron ion homeostasis|iron-sulfur cluster assembly|tRNA wobble uridine modification ferrous iron binding mitochondrion|mitochondrial matrix YGL250W YGL250W RMR1 hom Verified 1.84517737628263 0.0325058701910112 no 257 0.0271861691993007 146 NA FT CELL CYCLE NUCLEUS Protein required for meiotic recombination and gene conversion; null mutant displays reduced PIS1 expression and growth defects on non-fermentable carbon sources and minimal media; GFP-fusion protein localizes to both cytoplasm and nucleus meiotic gene conversion|reciprocal meiotic recombination molecular_function nucleus|cytoplasm YDR126W YDR126W SWF1 hom Verified 1.84326419522589 0.032645223052756 no 258 0.0518003990302059 296 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|CYTOSKELETON Palmitoyltransferase that acts on transmembrane proteins, including the SNAREs Snc1p, Syn8p, Tlg1p and likely all SNAREs; contains an Asp-His-His-Cys-cysteine rich (DHHC-CRD) domain; may have a role in vacuole fusion ascospore wall assembly|cortical actin cytoskeleton organization|establishment of cell polarity|vacuole fusion, non-autophagic|regulation of exocytosis|protein palmitoylation palmitoyltransferase activity integral to membrane|actin filament bundle|nuclear outer membrane-endoplasmic reticulum membrane network|actin cortical patch YJR063W YJR063W RPA12 hom Verified 1.84259087342212 0.0326943837241611 no 259 0.0498678051568201 294 NA FF|FT NUCLEUS RNA polymerase I subunit A12.2; contains two zinc binding domains, and the N terminal domain is responsible for anchoring to the RNA pol I complex termination of RNA polymerase I transcription|transcription of nuclear large rRNA transcript from RNA polymerase I promoter molecular_function DNA-directed RNA polymerase I complex YJR102C YJR102C VPS25 hom Verified 1.83532158149996 0.0332290276019024 no 260 0.0797599235603078 436 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome negative regulation of transcription from RNA polymerase II promoter by glucose|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole structural molecule activity ESCRT II complex YDL083C YDL083C RPS16B hom Verified 1.83199508549024 0.0334760764032971 no 261 0.0497990053188475 170 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S16 and bacterial S9; RPS16B has a paralog, RPS16A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YCL063W YCL063W VAC17 hom Verified 1.83145580848273 0.0335162689593738 no 262 0.0386439935874512 229 NA Phosphoprotein involved in vacuole inheritance; degraded in late M phase of the cell cycle; acts as a vacuole-specific receptor for myosin Myo2p vacuole inheritance protein anchor fungal-type vacuole membrane YLR031W_p YLR031W YLR031W hom Uncharacterized 1.8278382351299 0.0337869164956525 no 263 0.0404857947216666 212 NA Putative protein of unknown function biological_process molecular_function cellular_component YML057W YML057W CMP2 hom Verified 1.82780367950834 0.0337895104071988 no 264 0.018162090127627 108 NA FT SIGNALING|ION HOMEOSTASIS|ION HOMEOSTASIS Calcineurin A; one isoform (the other is CNA1) of the catalytic subunit of calcineurin, a Ca++/calmodulin-regulated protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is CNB1 adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cellular ion homeostasis calcium-dependent protein serine/threonine phosphatase activity calcineurin complex|cytoplasm YER122C YER122C GLO3 hom Verified 1.8275566987405 0.0338080547450714 no 265 0.0355698192697742 195 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS ADP-ribosylation factor GTPase activating protein (ARF GAP), involved in ER-Golgi transport; shares functional similarity with Gcs1p retrograde vesicle-mediated transport, Golgi to ER|COPI coating of Golgi vesicle|ER to Golgi vesicle-mediated transport ARF GTPase activator activity COPI-coated vesicle|endoplasmic reticulum-Golgi intermediate compartment|COPI vesicle coat YDR035W YDR035W ARO3 hom Verified 1.82610927087553 0.0339169020107877 no 266 0.10527886680117 508 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS|MITOCHONDRION 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase, catalyzes the first step in aromatic amino acid biosynthesis and is feedback-inhibited by phenylalanine or high concentration of tyrosine or tryptophan aromatic amino acid family biosynthetic process 3-deoxy-7-phosphoheptulonate synthase activity mitochondrion|nucleus|cytoplasm YPR194C YPR194C OPT2 hom Verified 1.82337067428968 0.0341236343861753 no 267 0.0373705000690508 216 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION PLASMA MEMBRANE Oligopeptide transporter; member of the OPT family, with potential orthologs in S. pombe and C. albicans; also plays a role in formation of mature vacuoles oligopeptide transport|vacuole fusion, non-autophagic oligopeptide transporter activity integral to membrane|integral to plasma membrane YCR031C YCR031C RPS14A hom Verified 1.82224653944878 0.0342087929494443 no 268 0.031199510229339 248 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; required for ribosome assembly and 20S pre-rRNA processing; mutations confer cryptopleurine resistance; homologous to mammalian ribosomal protein S14 and bacterial S11; RPS14A has a paralog, RPS14B, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome|mRNA binding small-subunit processome|cytosolic small ribosomal subunit|90S preribosome YGR070W YGR070W ROM1 hom Verified 1.82112883843015 0.0342936372452157 no 269 0.0401471808376396 221 NA FT SIGNALING|NUCLEOTIDE METABOLISM GDP/GTP exchange protein (GEP) for Rho1p; mutations are synthetically lethal with mutations in rom2, which also encodes a GEP small GTPase mediated signal transduction|activation of Rho GTPase activity Rho guanyl-nucleotide exchange factor activity intracellular YDR152W YDR152W GIR2 hom Verified 1.81678201096352 0.0346252491772383 no 270 0.0349221199760072 205 NA FT TRANSLATION Highly-acidic cytoplasmic RWD domain-containing protein of unknown function; forms a complex with Rbg2p; interacts with Rbg1p and Gcn1p; associates with translating ribosomes; putative intrinsically unstructured protein cytoplasmic translation molecular_function polysome|cytoplasm YLR315W YLR315W NKP2 hom Verified 1.81141004874988 0.0350387008121011 no 271 0.0554893684522578 212 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Central kinetochore protein and subunit of the Ctf19 complex; mutants have elevated rates of chromosome loss; orthologous to fission yeast kinetochore protein cnl2 biological_process molecular_function spindle pole body|kinetochore YCR020W-B YCR020W-B HTL1 hom Verified 1.81094474177025 0.0350747029048194 no 272 0.0493958249304086 242 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; RSC functions in transcriptional regulation and elongation, chromosome stability, and establishing sister chromatid cohesion; involved in telomere maintenance regulation of cell cycle|nucleosome disassembly|response to DNA damage stimulus|chromatin remodeling|transcription elongation from RNA polymerase II promoter chromatin binding RSC complex YPR159W YPR159W KRE6 hom Verified 1.80924262890253 0.0352066588064804 no 273 0.0570570505150383 233 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Type II integral membrane protein required for beta-1,6 glucan biosynthesis; putative beta-glucan synthase; localizes to the ER, plasma membrane, sites of polarized growth and secretory vesicles; functionally redundant with Skn1p fungal-type cell wall organization|(1->6)-beta-D-glucan biosynthetic process glucosidase activity integral to endoplasmic reticulum membrane|integral to membrane|site of polarized growth|transport vesicle|plasma membrane YKR007W YKR007W MEH1 hom Verified 1.80503290014394 0.0355347669259412 no 274 0.0439272238229224 276 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS Component of the EGO complex, which is involved in the regulation of microautophagy, and of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; loss results in a defect in vacuolar acidification microautophagy|vacuolar acidification molecular_function fungal-type vacuole membrane|EGO complex|late endosome membrane YPR051W YPR051W MAK3 hom Verified 1.80235612554088 0.0357446966933935 no 275 0.060479350269347 299 NA FT NUCLEUS Catalytic subunit of N-terminal acetyltransferase of the NatC type; required for replication of dsRNA virus N-terminal protein amino acid acetylation peptide alpha-N-acetyltransferase activity NatC complex YBR213W YBR213W MET8 hom Verified 1.80108274753767 0.0358449192869594 no 276 0.0434640225797091 201 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM Bifunctional dehydrogenase and ferrochelatase, involved in the biosynthesis of siroheme, a prosthetic group used by sulfite reductase; required for sulfate assimilation and methionine biosynthesis siroheme biosynthetic process|sulfate assimilation precorrin-2 dehydrogenase activity|ferrochelatase activity cellular_component YER005W YER005W YND1 hom Verified 1.79972766584395 0.0359518252081203 no 277 0.0364347613431295 219 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM GOLGI APPARATUS Apyrase with wide substrate specificity, helps prevent inhibition of glycosylation by hydrolyzing nucleoside tri- and diphosphates that inhibit glycotransferases; partially redundant with Gda1p; mediates adenovirus E4orf4-induced toxicity protein glycosylation nucleoside-triphosphatase activity|nucleoside-diphosphatase activity COPI-coated vesicle|Golgi apparatus|membrane|Golgi membrane YNL058C_p YNL058C YNL058C hom Uncharacterized 1.79953435817193 0.0359670970182792 no 278 0.0285076613990015 173 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; YNL058C is not an essential gene biological_process molecular_function fungal-type vacuole YPL053C YPL053C KTR6 hom Verified 1.79945972772394 0.0359729944398735 no 279 0.034118161780889 206 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Probable mannosylphosphate transferase; involved in the synthesis of core oligosaccharides in protein glycosylation pathway; member of the KRE2/MNT1 mannosyltransferase family; KTR6 has a paralog, KRE2, that arose from the whole genome duplication fungal-type cell wall organization|protein N-linked glycosylation mannosylphosphate transferase activity membrane YDR463W YDR463W STP1 hom Verified 1.79831117209024 0.036063855144922 no 280 0.0939437986006396 321 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS|PLASMA MEMBRANE Transcription factor; undergoes proteolytic processing by SPS (Ssy1p-Ptr3p-Ssy5p)-sensor component Ssy5p in response to extracellular amino acids; activates transcription of amino acid permease genes and may have a role in tRNA processing; STP1 has a paralog, STP2, that arose from the whole genome duplication positive regulation of transcription, DNA-dependent|tRNA splicing, via endonucleolytic cleavage and ligation|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription plasma membrane|nucleus|cytoplasm YJL056C YJL056C ZAP1 hom Verified 1.79473340265386 0.0363480929737217 no 281 0.0888874214989147 350 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Zinc-regulated transcription factor; binds to zinc-responsive promoters to induce transcription of certain genes in presence of zinc, represses other genes in low zinc; regulates its own transcription; contains seven zinc-finger domains regulation of transcription from RNA polymerase II promoter in response to zinc ion starvation|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|RNA polymerase II regulatory region sequence-specific DNA binding|zinc ion binding nucleus YJL121C YJL121C RPE1 hom Verified 1.78878661225235 0.0368245939092226 no 282 0.0524843080966991 261 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS D-ribulose-5-phosphate 3-epimerase, catalyzes a reaction in the non-oxidative part of the pentose-phosphate pathway; mutants are sensitive to oxidative stress pentose-phosphate shunt ribulose-phosphate 3-epimerase activity cytosol YGR007W YGR007W ECT1 hom Verified 1.78717723350417 0.0369544238619721 no 283 0.0408666300249618 180 NA FT LIPID METABOLISM NUCLEUS Ethanolamine-phosphate cytidylyltransferase, catalyzes the second step of phosphatidylethanolamine biosynthesis; involved in the maintenance of plasma membrane; similar to mammalian CTP: phosphocholine cytidylyl-transferases phosphatidylethanolamine biosynthetic process ethanolamine-phosphate cytidylyltransferase activity nucleus|cytoplasm YLL027W YLL027W ISA1 hom Verified 1.78628649881443 0.0370264409032042 no 284 0.0521426968635102 250 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein required for maturation of mitochondrial [4Fe-4S] proteins; functions in a complex with Isa2p and possibly Iba57p; isa1 deletion causes loss of mitochondrial DNA and respiratory deficiency; depletion reduces growth on nonfermentable carbon sources; functional ortholog of bacterial A-type ISC proteins biotin biosynthetic process|iron-sulfur cluster assembly iron-sulfur cluster binding|iron ion binding mitochondrial matrix YGL144C YGL144C ROG1 hom Verified 1.78597080771249 0.0370519924512285 no 285 0.0421574009366671 183 NA FT LIPID METABOLISM Protein with putative serine active lipase domain; ROG1 has a paralog, YDL109C, that arose from the whole genome duplication cellular lipid metabolic process lipase activity cellular_component YAL051W YAL051W OAF1 hom Verified 1.78506745140112 0.0371251883449003 no 286 0.0294545126017451 183 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GENE SILENCING NUCLEUS Oleate-activated transcription factor; acts alone and as a heterodimer with Pip2p; activates genes involved in beta-oxidation of fatty acids and peroxisome organization and biogenesis; OAF1 has a paralog, PIP2, that arose from the whole genome duplication cellular response to oleic acid|positive regulation of fatty acid beta-oxidation|positive regulation of chromatin silencing at telomere|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YDR348C YDR348C PAL1 hom Verified 1.78437128272346 0.0371816771164787 no 287 0.0357027512566965 203 NA FT SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Protein of unknown function thought to be involved in endocytosis; Pal1p physically interacts with Ede1p and is found at endocytic sites at the cell periphery during the early stages of endocytosis; green fluorescent protein (GFP)-fusion protein also localizes to the bud neck; potential Cdc28p substrate; similar to the S. pombe Pal1 protein; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cell cortex|cellular bud neck|mating projection tip YLR369W YLR369W SSQ1 hom Verified 1.77917495751546 0.0376055413295266 no 288 0.0369272482560572 200 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM MITOCHONDRION Mitochondrial hsp70-type molecular chaperone, required for assembly of iron/sulfur clusters into proteins at a step after cluster synthesis, and for maturation of Yfh1p, which is a homolog of human frataxin implicated in Friedreich's ataxia iron-sulfur cluster assembly|intracellular sequestering of iron ion|protein maturation unfolded protein binding mitochondrion|mitochondrial matrix YAL064C-A_p YAL064C-A TDA8 hom Uncharacterized 1.77461858451784 0.0379804432537229 no 289 0.0316143325031757 229 NA Putative protein of unknown function; null mutant is sensitive to expression of the top1-T722A allele; not an essential gene biological_process molecular_function cellular_component YDR363W-A YDR363W-A SEM1 hom Verified 1.77366010139706 0.0380596949088308 no 290 0.0395959393688386 223 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|PROTEOLYSIS|RNA LOCALIZATION NUCLEUS Component of lid subcomplex of the 26S proteasome regulatory subunit; involved in mRNA export mediated by the TREX-2 complex (Sac3p-Thp1p); ortholog of human DSS1; protein abundance increases in response to DNA replication stress proteasome assembly|proteasomal ubiquitin-dependent protein catabolic process|regulation of cell cycle|mRNA export from nucleus|exocytosis|filamentous growth|ubiquitin-dependent protein catabolic process molecular_function cytosol|nucleus|proteasome storage granule|proteasome regulatory particle, lid subcomplex YJR142W_p YJR142W YJR142W hom Uncharacterized 1.76703843098218 0.038610896192854 no 291 0.0336893244151233 220 NA Putative protein of unknown function; GST fusion protein is a Dbf2p-Mob1p phosphorylation target in a proteome chip analysis; synthetic lethal with PH085 deletion; plays a role in restricting Ty1 transposition; nudix hydrolase family member biological_process molecular_function cellular_component YBR046C YBR046C ZTA1 hom Verified 1.76640139279418 0.0386642658028454 no 292 0.0406555065416398 185 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS NADPH-dependent quinone reductase, GFP-tagged protein localizes to the cytoplasm and nucleus; has similarity to E. coli quinone oxidoreductase and to human zeta-crystallin cellular response to oxidative stress NADPH:quinone reductase activity|AU-rich element binding|2-alkenal reductase [NAD(P)] activity nucleus|cytoplasm YLR375W YLR375W STP3 hom Verified 1.76572185229565 0.0387212623968954 no 293 0.0489058387647001 226 NA FT NUCLEUS Zinc-finger protein of unknown function, possibly involved in pre-tRNA splicing and in uptake of branched-chain amino acids biological_process sequence-specific DNA binding nucleus YGL251C YGL251C HFM1 hom Verified 1.75979522256504 0.0392212667019467 no 294 0.0545567251794278 235 NA FT CELL CYCLE NUCLEUS Meiosis specific DNA helicase involved in the conversion of double-stranded breaks to later recombination intermediates and in crossover control; catalyzes the unwinding of Holliday junctions; has ssDNA and dsDNA stimulated ATPase activity meiosis|synapsis|DNA unwinding involved in replication|reciprocal meiotic recombination DNA helicase activity nucleus YLR083C YLR083C EMP70 hom Verified 1.75809490867301 0.0393656809659065 no 295 0.0572132487938104 187 NA FT VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT Protein with a role in cellular adhesion, filamentous growth, and endosome-to-vacuole sorting; similar to Tmn2p and Tmn3p; member of Transmembrane Nine family of proteins with 9 transmembrane segments cellular copper ion homeostasis|vacuolar transport|pseudohyphal growth|endosomal transport|invasive growth in response to glucose limitation molecular_function endosome|fungal-type vacuole membrane|integral to membrane YBR217W YBR217W ATG12 hom Verified 1.7502671921359 0.0400361096316988 no 296 0.0485230125550233 224 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Conserved ubiquitin-like modifier involved in autophagy and the Cvt pathway; conjugated to Atg5p to form a complex involved in Atg8p lipidation; Atg12p-Atg5p also forms a complex with Atg16p that is required for autophagosome formation C-terminal protein lipidation|piecemeal microautophagy of nucleus|mitochondrion degradation|CVT pathway|autophagic vacuole assembly Atg8 ligase activity|protein tag Atg12-Atg5-Atg16 complex|pre-autophagosomal structure YHR076W YHR076W PTC7 hom Verified 1.7480281768425 0.040229574228401 no 297 0.0528633414061125 255 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION Type 2C protein phosphatase (PP2C); alternatively spliced to create two mRNA isoforms; protein from spliced form localizes to the mitochondria while the one from the unspliced form is localized to the nuclear envelope biological_process protein serine/threonine phosphatase activity nuclear envelope|mitochondrion YPL277C_p YPL277C YPL277C hom Uncharacterized 1.74462689806176 0.040524917783603 no 298 0.0300765943017002 173 NA Putative protein of unknown function; localized to the membranes; gene expression regulated by copper levels biological_process molecular_function membrane YDL066W YDL066W IDP1 hom Verified 1.74102501224138 0.0408395971511014 no 299 0.0909876929332534 419 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial NADP-specific isocitrate dehydrogenase, catalyzes the oxidation of isocitrate to alpha-ketoglutarate; not required for mitochondrial respiration and may function to divert alpha-ketoglutarate to biosynthetic processes isocitrate metabolic process|glutamate biosynthetic process isocitrate dehydrogenase (NADP+) activity mitochondrial nucleoid|mitochondrion YMR243C YMR243C ZRC1 hom Verified 1.72989751098361 0.0418242940380125 no 300 0.0401105646310112 229 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Vacuolar membrane zinc transporter; transports zinc from cytosol to vacuole for storage; also has role in resistance to zinc shock resulting from sudden influx of zinc into cytoplasm; human ortholog SLC30A10 functions as a Mn transporter and mutations in SLC30A10 cause neurotoxic accumulation of Mn in liver and brain; ZRC1 has a paralog, COT1, that arose from the whole genome duplication cobalt ion transport|cellular zinc ion homeostasis|zinc ion transport|glutathione metabolic process zinc ion transmembrane transporter activity|inorganic cation transmembrane transporter activity integral to membrane|fungal-type vacuole YHR168W YHR168W MTG2 hom Verified 1.72955364658336 0.0418550269330948 no 301 0.0361939053095739 223 NA FT TRANSLATION|NUCLEOTIDE METABOLISM MITOCHONDRION Putative GTPase, member of the Obg family; peripheral protein of the mitochondrial inner membrane that associates with the large ribosomal subunit; required for mitochondrial translation, possibly via a role in ribosome assembly cytoplasmic translation ribosome binding|GTPase activity mitochondrial inner membrane|extrinsic to membrane YKR090W YKR090W PXL1 hom Verified 1.72819613539452 0.0419765331852092 no 302 0.0427343345134276 246 NA FT SIGNALING SITE OF POLARIZED GROWTH Protein that localizes to sites of polarized growth; required for selection and/or maintenance of polarized growth sites, may modulate signaling by the GTPases Cdc42p and Rho1p; contains LIM domains and has similarity to metazoan paxillin; relocalizes from bud neck to cytoplasm upon DNA replication stress maintenance of cell polarity|regulation of Rho protein signal transduction Rho GDP-dissociation inhibitor activity incipient cellular bud site|cellular bud|mating projection tip|cellular bud neck|cytoplasm|cellular bud tip YOR354C YOR354C MSC6 hom Verified 1.72401134858538 0.0423528972329547 no 303 0.0494576211163303 207 NA FT CELL CYCLE MITOCHONDRION Protein of unknown function; mutant is defective in directing meiotic recombination events to homologous chromatids; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies reciprocal meiotic recombination molecular_function mitochondrion YOR264W YOR264W DSE3 hom Verified 1.72285025600354 0.0424578039382318 no 304 0.0374309387070384 205 NA FT CELL CYCLE SITE OF POLARIZED GROWTH Daughter cell-specific protein, may help establish daughter fate; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular bud neck YNL111C YNL111C CYB5 hom Verified 1.72252794160134 0.0424869628353085 no 305 0.0819727883461313 353 NA FF|FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Cytochrome b5, involved in the sterol and lipid biosynthesis pathways; acts as an electron donor to support sterol C5-6 desaturation sterol biosynthetic process electron carrier activity endoplasmic reticulum membrane YBL075C YBL075C SSA3 hom Verified 1.72172169581611 0.0425599726014465 no 306 0.0480964471280284 303 NA FT PROTEIN LOCALIZATION ATPase involved in protein folding and the response to stress; plays a role in SRP-dependent cotranslational protein-membrane targeting and translocation; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm; SSA3 has a paralog, SSA4, that arose from the whole genome duplication protein folding|SRP-dependent cotranslational protein targeting to membrane, translocation|response to stress unfolded protein binding|ATPase activity cytosol YLR216C YLR216C CPR6 hom Verified 1.71835544798313 0.0428659006832314 no 307 0.0252578529639578 131 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin); catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds to Hsp82p and contributes to chaperone activity; protein abundance increases in response to DNA replication stress protein folding|protein refolding unfolded protein binding|peptidyl-prolyl cis-trans isomerase activity cytoplasm YMR121C YMR121C RPL15B hom Verified 1.71711965957308 0.0429786554069676 no 308 0.0337673038938734 174 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L15B; binds to 5.8 S rRNA; homologous to mammalian ribosomal protein L15, no bacterial homolog; RPL15B has a paralog, RPL15A, that arose from the whole genome duplication; relocalizes from nucleus to nucleolus upon DNA replication stress cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YML048W YML048W GSF2 hom Verified 1.71484219095508 0.0431870819086178 no 309 0.0700238453501744 346 NA FF|FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION ER localized integral membrane protein that may promote secretion of certain hexose transporters, including Gal2p; involved in glucose-dependent repression protein folding|protein localization to cell surface unfolded protein binding mitochondrial outer membrane|integral to endoplasmic reticulum membrane|cytoplasm YMR116C YMR116C ASC1 hom Verified 1.71430374193043 0.043236478137949 no 310 0.0471393291213662 272 NA FT SIGNALING|TRANSLATION RIBOSOME G-protein beta subunit and guanine nucleotide dissociation inhibitor for Gpa2p; ortholog of RACK1 that inhibits translation; core component of the small (40S) ribosomal subunit; regulates P-body formation induced by replication stress; represses Gcn4p in the absence of amino acid starvation negative regulation of translation|glucose mediated signaling pathway|G-protein coupled receptor signaling pathway|invasive growth in response to glucose limitation G-protein alpha-subunit binding|GDP-dissociation inhibitor activity|signal transducer activity cytosolic small ribosomal subunit|cytoplasm YJL212C YJL212C OPT1 hom Verified 1.70707384068309 0.0439041643017902 no 311 0.0412069399348918 208 NA FT PROTEIN LOCALIZATION PLASMA MEMBRANE Proton-coupled oligopeptide transporter of the plasma membrane; also transports glutathione and phytochelatin; member of the OPT family oligopeptide transport|sulfur compound metabolic process oligopeptide transporter activity|proton-dependent oligopeptide secondary active transmembrane transporter activity integral to membrane|integral to plasma membrane YGR010W YGR010W NMA2 hom Verified 1.70609430712152 0.0439952611715677 no 312 0.0466594466424401 173 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Nicotinic acid mononucleotide adenylyltransferase; catalyzes the transfer of the adenylyl moiety of ATP to nicotinamide mononucleotide to form NAD; involved in de novo and salvage synthesis of NAD(+); NMA2 has a paralog, NMA1, that arose from the whole genome duplication NAD biosynthetic process nicotinamide-nucleotide adenylyltransferase activity nucleus YOR316C YOR316C COT1 hom Verified 1.6997733070499 0.0445867871298736 no 313 0.0543478244088583 248 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Vacuolar transporter that mediates zinc transport into the vacuole; overexpression confers resistance to cobalt and rhodium; protein abundance increases in response to DNA replication stress; COT1 has a paralog, ZRC1, that arose from the whole genome duplication cellular zinc ion homeostasis|cobalt ion transport|zinc ion transport cobalt ion transmembrane transporter activity|zinc ion transmembrane transporter activity|inorganic cation transmembrane transporter activity mitochondrion|integral to membrane|fungal-type vacuole YOR276W YOR276W CAF20 hom Verified 1.69316779420243 0.0452117664589948 no 314 0.0413708134284023 184 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Phosphoprotein of the mRNA cap-binding complex involved in translational control, repressor of cap-dependent translation initiation, competes with eIF4G for binding to eIF4E negative regulation of translation|positive regulation of cytoplasmic mRNA processing body assembly translation regulator activity mRNA cap binding complex YNL205C_d YNL205C YNL205C hom Dubious 1.6903208346906 0.0454832956221988 no 315 0.0479815017998794 249 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL105C YKL105C SEG2 hom Verified 1.68910441644284 0.0455997108278851 no 316 0.0327741621886216 151 NA Eisosome component and paralog of Seg1p; likely plays only minor role in eisosome assembly; shown to interact with Seg1p; similar to A. gossypii SEG gene which is important for stabilizing eisosomes biological_process molecular_function cellular_component YBR039W YBR039W ATP3 hom Verified 1.68238634621341 0.0462469736372679 no 317 0.0628757586678419 319 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Gamma subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis ATP synthesis coupled proton transport proton-transporting ATPase activity, rotational mechanism mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase, central stalk YPR071W_p YPR071W YPR071W hom Uncharacterized 1.68092029871249 0.0463891983037543 no 318 0.0486443707987119 235 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative membrane protein; YPR071W is not an essential gene; YPR071W has paralog YIL029C biological_process molecular_function integral to membrane YPL071C_p YPL071C YPL071C hom Uncharacterized 1.67991335611101 0.0464870873913473 no 319 0.0389217812124458 182 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YMR165C YMR165C PAH1 hom Verified 1.67749679445715 0.0467226878854391 no 320 0.0543299743530895 273 NA FT LIPID METABOLISM|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Mg2+-dependent phosphatidate (PA) phosphatase; dephosphorylates PA to yield diacylglycerol; responsible for de novo lipid synthesis and formation of lipid droplets; phosphorylation by Pho80p-Pho85p decreases catalytic activity and alters Pah1p localization and abundance; phosphorylation by protein kinase A decreases catalytic efficiency; dephosphorylation by Nem1p-Spo7p anchors Pah1p to the membrane increasing substrate catalysis; homologous to mammalian lipins 1 and 2 plasmid maintenance|vacuole fusion, non-autophagic|lipid particle organization|aerobic respiration|phospholipid biosynthetic process phosphatidate phosphatase activity cytosol|nuclear membrane|vacuole|cytoplasm|extrinsic to membrane YDR149C_d YDR149C YDR149C hom Dubious 1.67684001054363 0.0467868857302262 no 321 0.0449498431419549 263 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data; overlaps the verified gene NUM1; null mutation blocks anaerobic growth Unknown Unknown Unknown YIL133C YIL133C RPL16A hom Verified 1.67608192287396 0.0468610735410339 no 322 0.0527672089305769 269 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L16A; N-terminally acetylated, binds 5.8 S rRNA; transcriptionally regulated by Rap1p; homologous to mammalian ribosomal protein L13A and bacterial L13; RPL16A has a paralog, RPL16B, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YDR028C YDR028C REG1 hom Verified 1.67244283634821 0.0472185155651001 no 323 0.13451122743567 542 NA FF|FT TRANSCRIPTION FROM RNA POL II|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Regulatory subunit of type 1 protein phosphatase Glc7p; involved in negative regulation of glucose-repressible genes; involved in regulation of the nucleocytoplasmic shuttling of Hxk2p cellular response to glucose starvation|vacuolar protein catabolic process|glycogen metabolic process|negative regulation of transcription from RNA polymerase II promoter|regulation of carbohydrate metabolic process protein phosphatase type 1 regulator activity protein phosphatase type 1 complex|cytoplasm YGR036C YGR036C CAX4 hom Verified 1.67192718262603 0.0472693409327374 no 324 0.0410841375917366 180 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dolichyl pyrophosphate (Dol-P-P) phosphatase with a luminally oriented active site in the ER, cleaves the anhydride linkage in Dol-P-P, required for Dol-P-P-linked oligosaccharide intermediate synthesis and protein N-glycosylation lipid biosynthetic process|protein N-linked glycosylation dolichyldiphosphatase activity integral to endoplasmic reticulum membrane|integral to membrane YBR264C YBR264C YPT10 hom Verified 1.67192426869656 0.0472696282684988 no 325 0.0457326448840365 219 NA FT PROTEIN LOCALIZATION|SIGNALING PLASMA MEMBRANE Rab family GTP-binding protein that contains the PEST signal sequence specific for proteolytic enzymes; may be involved in vesicular transport; overexpression leads to accumulation of Golgi-like cisternae with budding vesicles Golgi organization GTPase activity|guanyl nucleotide binding cytoplasm YJL154C YJL154C VPS35 hom Verified 1.66638898238379 0.04781798190351 no 326 0.0798298086059188 353 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Endosomal subunit of membrane-associated retromer complex required for retrograde transport; receptor that recognizes retrieval signals on cargo proteins, forms subcomplex with Vps26p and Vps29p that selects cargo proteins for retrieval; interacts with Ypt7p protein retention in Golgi apparatus|retrograde transport, endosome to Golgi protein transporter activity endosome|retromer complex, inner shell|retromer complex YNL184C_p YNL184C YNL184C hom Uncharacterized 1.66451897511395 0.0480043811472452 no 327 0.0678103035825488 312 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YOR384W YOR384W FRE5 hom Verified 1.66383819169422 0.0480723847404549 no 328 0.0620326061425839 285 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION|PLASMA MEMBRANE Putative ferric reductase with similarity to Fre2p; expression induced by low iron levels; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process ferric-chelate reductase activity mitochondrion|integral to membrane YCR017C YCR017C CWH43 hom Verified 1.6611205349193 0.0483446205128404 no 329 0.0721610192344541 326 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Putative sensor/transporter protein involved in cell wall biogenesis; contains 14-16 transmembrane segments and several putative glycosylation and phosphorylation sites; null mutation is synthetically lethal with pkc1 deletion fungal-type cell wall organization|GPI anchor biosynthetic process molecular_function integral to membrane|integral to plasma membrane|cellular bud neck|cellular bud tip YDR418W YDR418W RPL12B hom Verified 1.65906880788066 0.0485509639169512 no 330 0.0466904594187867 252 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L12B; rpl12a rpl12b double mutant exhibits slow growth and slow translation; homologous to mammalian ribosomal protein L12 and bacterial L11; RPL12B has a paralog, RPL12A, that arose from the whole genome duplication cytoplasmic translation|ribosomal large subunit assembly structural constituent of ribosome cytosolic large ribosomal subunit YDR264C YDR264C AKR1 hom Verified 1.6516068805478 0.0493073582389415 no 331 0.118613291135654 476 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Palmitoyl transferase involved in protein palmitoylation; acts as a negative regulator of pheromone response pathway; required for endocytosis of pheromone receptors; involved in cell shape control; contains ankyrin repeats; AKR1 has a paralog, AKR2, that arose from the whole genome duplication protein targeting to membrane|regulation of endocytosis|regulation of pheromone-dependent signal transduction involved in conjugation with cellular fusion|protein palmitoylation palmitoyltransferase activity integral to membrane|Golgi apparatus|membrane YBL078C YBL078C ATG8 hom Verified 1.65075570369418 0.049394234221579 no 332 0.0706054143905065 343 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS ENDOMEMBRANE SYSTEM Component of autophagosomes and Cvt vesicles; unique ubiquitin-like protein whose conjugation target is the lipid phosphatidylethanolamine (PE); Atg8p-PE is anchored to membranes, is involved in phagophore expansion, and may mediate membrane fusion during autophagosome formation; deconjugation of Atg8p-PE is required for efficient autophagosome biogenesis piecemeal microautophagy of nucleus|mitochondrion degradation|cellular membrane fusion|ER to Golgi vesicle-mediated transport|CVT pathway|autophagic vacuole assembly molecular_function cytosol|fungal-type vacuole membrane|pre-autophagosomal structure|extrinsic to membrane|autophagic vacuole YMR299C YMR299C DYN3 hom Verified 1.65004290995503 0.0494670800056761 no 333 0.047573749871311 251 NA FT CYTOSKELETON Dynein light intermediate chain (LIC); localizes with dynein, null mutant is defective in nuclear migration nuclear migration along microtubule motor activity cytoplasmic dynein complex|cytoplasmic microtubule YBR086C YBR086C IST2 hom Verified 1.64564833340389 0.0499180909961404 no 334 0.0580903863946565 218 NA FT PLASMA MEMBRANE Cortical ER protein involved in ER-plasma membrane tethering; one of 6 proteins (Ist2p, Scs2p, Scs22p, Tcb1p, Tcb2p, Tcb3p) that connect ER to the plasma membrane (PM) and regulate PM phosphatidylinositol-4-phosphate (PI4P) levels by controlling access of Sac1p phosphatase to its substrate PI4P in the PM; localizes to the mother cell in small-budded cells and to the bud in medium- and large-budded cells; mRNA is transported to the bud tip by an actomyosin-driven process response to osmotic stress lipid binding integral to membrane|cellular bud membrane|plasma membrane YNL013C_d YNL013C YNL013C hom Dubious 1.64377726632278 0.0501111094494254 no 335 0.0324754036913288 158 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF HEF3/YNL014W Unknown Unknown Unknown YDR300C YDR300C PRO1 hom Verified 1.64263936565092 0.050228785451335 no 336 0.0529663891517197 220 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Gamma-glutamyl kinase; catalyzes the first step in proline biosynthesis; PRO1 has a paralog, YHR033W, that arose from the whole genome duplication proline biosynthetic process glutamate 5-kinase activity cytoplasm YPR148C YPR148C YPR148C hom Verified 1.64211699072219 0.0502828805741412 no 337 0.0474694717722687 188 NA Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function ribosome|cytoplasm YJR040W YJR040W GEF1 hom Verified 1.63811995302891 0.0506983367269343 no 338 0.0566559246979577 339 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM|GOLGI APPARATUS|PLASMA MEMBRANE Voltage-gated chloride channel localized to the golgi, the endosomal system, and plasma membrane, and involved in cation homeostasis; highly homologous to vertebrate voltage-gated chloride channels; modulates TBSV model (+) RNA virus replication by regulating copper metabolism cellular copper ion homeostasis|cellular iron ion homeostasis voltage-gated chloride channel activity endosome|integral to membrane|endoplasmic reticulum|Golgi apparatus|plasma membrane|fungal-type vacuole|Golgi medial cisterna YPR064W_d YPR064W YPR064W hom Dubious 1.63747266650773 0.0507658728196733 no 339 0.0528318459389903 235 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR113W YOR113W AZF1 hom Verified 1.63577387588453 0.0509434607168097 no 340 0.0628583760574685 254 NA FT TRANSCRIPTION FROM RNA POL II|CELL WALL ORG/BIOGENESIS NUCLEUS Zinc-finger transcription factor; in the presence of glucose, activates transcription of genes involved in growth and carbon metabolism; in nonfermentable carbon sources, activates transcription of genes involved in maintenance of cell wall integrity regulation of fungal-type cell wall organization|regulation of transcription from RNA polymerase II promoter|cellular response to carbohydrate stimulus RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YFR006W_p YFR006W YFR006W hom Uncharacterized 1.63458761448198 0.0510677628913152 no 341 0.0457275278259572 239 NA Putative X-Pro aminopeptidase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YFR006W is not an essential gene biological_process molecular_function cytoplasm YML013W YML013W UBX2 hom Verified 1.63266313126616 0.0512699328142077 no 342 0.0867692390766957 430 NA FF|FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION UBIQUITIN LIGASE COMPLEX Bridging factor involved in ER-associated protein degradation (ERAD); bridges the cytosolic Cdc48p-Npl1p-Ufd1p ATPase complex and the membrane associated Ssm4p and Hrd1p ubiquitin ligase complexes; contains a UBX (ubiquitin regulatory X) domain and a ubiquitin-associated (UBA) domain; redistributes from the ER to lipid droplets during the diauxic shift and stationary phase; required for the maintenance of lipid homeostasis proteasomal ubiquitin-dependent protein catabolic process|ER-associated protein catabolic process|lipid particle organization protein binding, bridging mitochondrial outer membrane|Doa10p ubiquitin ligase complex|integral to endoplasmic reticulum membrane|lipid particle|endoplasmic reticulum YLR006C YLR006C SSK1 hom Verified 1.6287997297062 0.0516777109766722 no 343 0.0481367479802218 212 NA FT SIGNALING|PROTEIN PHOSPHORYLATION Cytoplasmic response regulator; part of a two-component signal transducer that mediates osmosensing via a phosphorelay mechanism; required for mitophagy; dephosphorylated form is degraded by the ubiquitin-proteasome system; potential Cdc28p substrate activation of MAPKKK activity involved in osmosensory signaling pathway|positive regulation of protein autophosphorylation|osmosensory signaling pathway via two-component system protein kinase activator activity|two-component response regulator activity|protein homodimerization activity|mitogen-activated protein kinase kinase kinase binding cytoplasm YBL080C YBL080C PET112 hom Verified 1.6279064426046 0.0517723625657658 no 344 0.0778592327138704 356 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; mutation is functionally complemented by the bacterial GatB ortholog glutaminyl-tRNAGln biosynthesis via transamidation|mitochondrial translation glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity mitochondrion|glutamyl-tRNA(Gln) amidotransferase complex YGL088W_d YGL088W YGL088W hom Dubious 1.62678851929341 0.0518910103962213 no 345 0.0556598767471523 257 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps snR10, a snoRNA required for preRNA processing Unknown Unknown Unknown YOL018C YOL018C TLG2 hom Verified 1.62651522778078 0.0519200483100758 no 346 0.169953727889569 603 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT GOLGI APPARATUS Syntaxin-like t-SNARE that forms a complex with Tlg1p and Vti1p and mediates fusion of endosome-derived vesicles with the late Golgi; binds Vps45p, which prevents Tlg2p degradation and also facilitates t-SNARE complex formation; homologous to mammalian SNARE protein syntaxin 16 (Sx16) inositolphosphoceramide metabolic process|Golgi to vacuole transport|endocytosis|mannosyl-inositol phosphorylceramide metabolic process|protein exit from endoplasmic reticulum|vesicle fusion|CVT pathway SNAP receptor activity SNARE complex|trans-Golgi network|integral to endosome membrane YIR017C YIR017C MET28 hom Verified 1.61821338720147 0.0528083093877666 no 347 0.0751502192566138 283 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Basic leucine zipper (bZIP) transcriptional activator in the Cbf1p-Met4p-Met28p complex, participates in the regulation of sulfur metabolism regulation of transcription from RNA polymerase II promoter|regulation of sulfur amino acid metabolic process|Unknown RNA polymerase II activating transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YLR152C_p YLR152C YLR152C hom Uncharacterized 1.61804050488075 0.0528269343958462 no 348 0.0489882031732061 222 NA Putative protein of unknown function; YLR152C is not an essential gene biological_process molecular_function integral to membrane YKR028W YKR028W SAP190 hom Verified 1.61425878321003 0.0532356531368697 no 349 0.0529856758452304 238 NA FT CELL CYCLE|RNA PROCESSING|SIGNALING Protein that forms a complex with the Sit4p protein phosphatase; required for Sit4p function; member of a family of similar proteins including Sap4p, Sap155p, and Sap185p; SAP190 has a paralog, SAP185, that arose from the whole genome duplication TOR signaling cascade|dephosphorylation|G1/S transition of mitotic cell cycle|tRNA wobble uridine modification molecular_function cytoplasm YHR207C YHR207C SET5 hom Verified 1.61318162167375 0.0533525275249164 no 350 0.0586502501383273 292 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Methyltransferase involved in methylation of histone H4 Lys5, -8, -12; S-adenosylmethionine-dependent; zinc-finger protein, contains one canonical and two unusual fingers in unusual arrangements; deletion enhances replication of positive-strand RNA virus histone lysine methylation S-adenosylmethionine-dependent methyltransferase activity nuclear chromatin|nucleus|cytoplasm YEL027W YEL027W VMA3 hom Verified 1.6121566877243 0.0534639238218238 no 351 0.0669439324530238 293 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT Proteolipid subunit of the vacuolar H(+)-ATPase V0 sector (subunit c; dicyclohexylcarbodiimide binding subunit); required for vacuolar acidification and important for copper and iron metal ion homeostasis cellular copper ion homeostasis|cellular iron ion homeostasis|endocytosis|vacuole organization|proton transport|vacuolar acidification|protein targeting to vacuole hydrogen ion transmembrane transporter activity vacuolar proton-transporting V-type ATPase, V0 domain|integral to membrane YOL081W YOL081W IRA2 hom Verified 1.61196565223725 0.0534847071278217 no 352 0.0672273015573151 321 NA FT SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE GTPase-activating protein; negatively regulates RAS by converting it from the GTP- to the GDP-bound inactive form, required for reducing cAMP levels under nutrient limiting conditions; similar to human neurofibromin; IRA2 has a paralog, IRA1, that arose from the whole genome duplication negative regulation of cAMP biosynthetic process|negative regulation of Ras protein signal transduction|positive regulation of Ras GTPase activity|response to stress Ras GTPase activator activity mitochondrion|integral to membrane|cytoplasm YLR024C YLR024C UBR2 hom Verified 1.61150829892166 0.0535344899333126 no 353 0.0433197064146873 190 NA Cytoplasmic ubiquitin-protein ligase (E3); required for ubiquitylation of Rpn4p; mediates formation of a Mub1p-Ubr2p-Rad6p complex protein monoubiquitination ubiquitin-protein ligase activity cytoplasm YNR075W YNR075W COS10 hom Verified 1.60728931768751 0.0539954582661187 no 354 0.0431872946550956 239 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Protein of unknown function, member of the DUP380 subfamily of conserved, often subtelomerically-encoded proteins endocytosis molecular_function nuclear envelope|integral to membrane|endoplasmic reticulum|cytoplasm YHL031C YHL031C GOS1 hom Verified 1.6029443401264 0.0544734715692783 no 355 0.113232345785267 465 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS v-SNARE protein involved in Golgi transport, homolog of the mammalian protein GOS-28/GS28 Golgi vesicle transport|vesicle fusion SNAP receptor activity SNARE complex|integral to membrane|Golgi medial cisterna YFL054C_p YFL054C YFL054C hom Uncharacterized 1.60239685249429 0.054533940206521 no 356 0.0479539951558936 192 NA Putative channel-like protein; similar to Fps1p; mediates passive diffusion of glycerol in the presence of ethanol water transport|transmembrane transport water channel activity|glycerol transmembrane transporter activity|transporter activity integral to membrane YDR031W YDR031W MIC14 hom Verified 1.60025659434961 0.0547708358821183 no 357 0.0419150603220625 149 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Mitochondrial intermembrane space protein of unknown function; required for normal oxygen consumption; contains twin cysteine-x9-cysteine motifs; protein abundance increases in response to DNA replication stress aerobic respiration molecular_function nucleus|mitochondrial intermembrane space|cytoplasm YNR052C YNR052C POP2 hom Verified 1.59306932018944 0.0555723204881217 no 358 0.116325134620516 483 NA FF|FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS|SITE OF POLARIZED GROWTH RNase of the DEDD superfamily, subunit of the Ccr4-Not complex that mediates 3' to 5' mRNA deadenylation regulation of transcription from RNA polymerase II promoter|positive regulation of transcription elongation from RNA polymerase II promoter|nuclear-transcribed mRNA poly(A) tail shortening|transcription elongation from RNA polymerase II promoter 3'-5'-exoribonuclease activity CCR4-NOT core complex|mating projection tip|cytoplasmic mRNA processing body|cytoplasm YJL183W YJL183W MNN11 hom Verified 1.59282519565152 0.055599705599456 no 359 0.0824442289202192 353 NA FT CARBOHYDRATE METABOLISM GOLGI APPARATUS Subunit of a Golgi mannosyltransferase complex that also contains Anp1p, Mnn9p, Mnn10p, and Hoc1p, and mediates elongation of the polysaccharide mannan backbone; has homology to Mnn10p protein glycosylation alpha-1,6-mannosyltransferase activity alpha-1,6-mannosyltransferase complex YMR306W YMR306W FKS3 hom Verified 1.59001036747253 0.0559162340713343 no 360 0.0662923065654961 323 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM MITOCHONDRION|PLASMA MEMBRANE Protein involved in spore wall assembly, has similarity to 1,3-beta-D-glucan synthase catalytic subunits Fks1p and Gsc2p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies ascospore wall assembly 1,3-beta-D-glucan synthase activity mitochondrion|integral to membrane YBR296C YBR296C PHO89 hom Verified 1.58619336435661 0.0563477262962374 no 361 0.0790971803820679 329 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Na+/Pi cotransporter, active in early growth phase; similar to phosphate transporters of Neurospora crassa; transcription regulated by inorganic phosphate concentrations and Pho4p; mutations in related human transporter genes hPit1 and hPit2 are associated with hyperphosphatemia-induced calcification of vascular tissue and familial idiopathic basal ganglia calcification phosphate ion transport|transmembrane transport sodium:inorganic phosphate symporter activity integral to membrane|plasma membrane YOR133W YOR133W EFT1 hom Verified 1.58197913786214 0.0568271665566051 no 362 0.0615324505719255 302 NA FT TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Elongation factor 2 (EF-2), also encoded by EFT2; catalyzes ribosomal translocation during protein synthesis; contains diphthamide, the unique posttranslationally modified histidine residue specifically ADP-ribosylated by diphtheria toxin; EFT1 has a paralog, EFT2, that arose from the whole genome duplication translational elongation translation elongation factor activity ribosome YLR114C YLR114C AVL9 hom Verified 1.5815812987648 0.0568725930183317 no 363 0.0645585526960374 237 NA FT VESICLE-MEDIATED TRANSPORT Conserved protein involved in exocytic transport from the Golgi; mutation is synthetically lethal with apl2 vps1 double mutation; member of a protein superfamily with orthologs in diverse organisms; relocalizes from bud neck to cytoplasm upon DNA replication stress post-Golgi vesicle-mediated transport molecular_function cytoplasm YHR132C YHR132C ECM14 hom Verified 1.57795788116738 0.0572876431256397 no 364 0.0578253180507423 259 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS Putative metalloprotease with similarity to the zinc carboxypeptidase family, required for normal cell wall assembly fungal-type cell wall organization|proteolysis metalloendopeptidase activity fungal-type vacuole YPR047W YPR047W MSF1 hom Verified 1.57410643955024 0.0577314220418214 no 365 0.0754713359849797 340 NA FT KETONE METABOLISM|RNA PROCESSING|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial phenylalanyl-tRNA synthetase, active as a monomer, unlike the cytoplasmic subunit which is active as a dimer complexed to a beta subunit dimer; similar to the alpha subunit of E. coli phenylalanyl-tRNA synthetase phenylalanyl-tRNA aminoacylation|mitochondrial phenylalanyl-tRNA aminoacylation phenylalanine-tRNA ligase activity mitochondrion YDL109C_p YDL109C YDL109C hom Uncharacterized 1.5734006294599 0.0578130406772469 no 366 0.0631763723928571 321 NA FT LIPID METABOLISM Putative lipase; involved in lipid metabolism; not an essential gene; YDL109C has a paralog, ROG1, that arose from the whole genome duplication cellular lipid metabolic process molecular_function cellular_component YHR171W YHR171W ATG7 hom Verified 1.57290167376302 0.0578707937477689 no 367 0.0938940431062835 350 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS MITOCHONDRION Autophagy-related protein and dual specificity member of the E1 family of ubiquitin-activating enzymes; mediates the conjugation of Atg12p with Atg5p and Atg8p with phosphatidylethanolamine, required steps in autophagosome formation C-terminal protein lipidation|protein modification by small protein conjugation|piecemeal microautophagy of nucleus|mitochondrion degradation|macroautophagy|CVT pathway APG8 activating enzyme activity|APG12 activating enzyme activity cytosol|mitochondrion|membrane|pre-autophagosomal structure YOL100W YOL100W PKH2 hom Verified 1.57205809439931 0.0579685394277839 no 368 0.0613359641003577 278 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION NUCLEUS Serine/threonine protein kinase involved in sphingolipid-mediated signaling pathway that controls endocytosis; activates Ypk1p and Ykr2p, components of signaling cascade required for maintenance of cell wall integrity; redundant with Pkh1p regulation of nuclear-transcribed mRNA poly(A) tail shortening|protein phosphorylation|MAPK cascade involved in cell wall biogenesis|cytoplasmic mRNA processing body assembly protein kinase activity cell cortex|eisosome|nucleus YGR270W YGR270W YTA7 hom Verified 1.57059578171571 0.0581382852094518 no 369 0.0986904267938107 366 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Protein that localizes to chromatin and has a role in regulation of histone gene expression; has a bromodomain-like region that interacts with the N-terminal tail of histone H3, and an ATPase domain; potentially phosphorylated by Cdc28p negative regulation of transcription from RNA polymerase II promoter|negative regulation of chromatin silencing|positive regulation of transcription from RNA polymerase II promoter chromatin binding|histone binding extrinsic to endoplasmic reticulum membrane|nucleus YBL013W YBL013W FMT1 hom Verified 1.57036096442488 0.0581655792405163 no 370 0.0755087360227978 269 NA FT KETONE METABOLISM|RNA PROCESSING|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Methionyl-tRNA formyltransferase, catalyzes the formylation of initiator Met-tRNA in mitochondria; potential Cdc28p substrate translational initiation|methionyl-tRNA aminoacylation methionyl-tRNA formyltransferase activity mitochondrion YGR187C YGR187C HGH1 hom Verified 1.56993139811271 0.0582155360132503 no 371 0.0555613494122295 261 NA Nonessential protein of unknown function; predicted to be involved in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; similar to mammalian BRP16 (Brain protein 16); relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function cytoplasm YPL037C YPL037C EGD1 hom Verified 1.56989171288394 0.0582201529404149 no 372 0.0690457033819242 304 NA FT PROTEIN LOCALIZATION NUCLEUS Subunit beta1 of the nascent polypeptide-associated complex (NAC) involved in protein targeting, associated with cytoplasmic ribosomes; enhances DNA binding of the Gal4p activator; homolog of human BTF3b 'de novo' cotranslational protein folding unfolded protein binding nascent polypeptide-associated complex YDL122W YDL122W UBP1 hom Verified 1.56080028619417 0.0592854399546762 no 373 0.054390834698109 246 NA FT PROTEOLYSIS ENDOPLASMIC RETICULUM Ubiquitin-specific protease that removes ubiquitin from ubiquitinated proteins; cleaves at the C terminus of ubiquitin fusions irrespective of their size; capable of cleaving polyubiquitin chains protein deubiquitination ubiquitin-specific protease activity endoplasmic reticulum|cytoplasm YML121W YML121W GTR1 hom Verified 1.5595802600715 0.0594295521688318 no 374 0.0937272663251838 397 NA FF|FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|GENE SILENCING NUCLEUS Cytoplasmic GTP binding protein and negative regulator of the Ran/Tc4 GTPase cycle; component of GSE complex, which is required for sorting of Gap1p; involved in phosphate transport and telomeric silencing; similar to human RagA and RagB phosphate ion transport|transcription from RNA polymerase I promoter|transcription from RNA polymerase III promoter|chromatin silencing at telomere GDP binding|GTP binding fungal-type vacuole membrane|EGO complex|nucleus|late endosome membrane|cytoplasm YEL029C YEL029C BUD16 hom Verified 1.55944241065256 0.0594458525026572 no 375 0.101440147051367 401 NA FT CELL CYCLE|CELL DIVISION|COFACTOR METABOLISM NUCLEUS Putative pyridoxal kinase, a key enzyme involved in pyridoxal 5'-phosphate synthesis, the active form of vitamin B6; required for genome integrity; involved in bud-site selection; similarity to yeast BUD17 and human pyridoxal kinase (PDXK) pyridoxal phosphate biosynthetic process|cellular bud site selection pyridoxal kinase activity cytoplasm YKL126W YKL126W YPK1 hom Verified 1.55796938674267 0.0596202526236345 no 376 0.22958715525249 874 NA FF|FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Serine/threonine protein kinase; phosphorylates and downregulates flippase activator Fpk1p; inactivates Orm1p and Orm2p (inhibitors of serine:palmitoyl-coenzyme A transferase) by phosphorylation in response to compromised sphingolipid synthesis; mutations affect receptor-mediated endocytosis and sphingolipid-mediated and cell integrity signaling pathways; homolog of mammalian kinase SGK; YPK1 has a paralog, YPK2, that arose from the whole genome duplication eisosome assembly|protein autophosphorylation|negative regulation of phospholipid translocation|protein phosphorylation protein serine/threonine kinase activity cytosol|plasma membrane|cellular bud neck YOR223W YOR223W YOR223W hom Verified 1.5539498098633 0.0600981945393369 no 377 0.0611376940884575 267 NA FT ENDOPLASMIC RETICULUM Subunit of the DSC ubiquitin ligase complex; protein of unknown function that localizes to the ER and vacuole lumen; overexpression affects endocytic protein trafficking; ortholog of fission yeast dsc3 biological_process molecular_function fungal-type vacuole lumen|endoplasmic reticulum YBR057C YBR057C MUM2 hom Verified 1.55153275233593 0.0603870323289203 no 378 0.0646613497110869 277 NA FT CELL CYCLE Cytoplasmic protein essential for meiotic DNA replication and sporulation; interacts with Orc2p, which is a component of the origin recognition complex premeiotic DNA replication molecular_function cytoplasm YOL003C YOL003C PFA4 hom Verified 1.54776633751593 0.060839281952047 no 379 0.0623005734671851 261 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Palmitoyltransferase with autoacylation activity, required for palmitoylation of amino acid permeases containing a C-terminal Phe-Trp-Cys site; required for modification of Chs3p; member of the DHHC family of putative palmitoyltransferases protein palmitoylation palmitoyltransferase activity integral to membrane|endoplasmic reticulum YGR260W YGR260W TNA1 hom Verified 1.5461922180489 0.0610290761837105 no 380 0.0745555378334841 300 NA FT MITOCHONDRION|PLASMA MEMBRANE High affinity nicotinic acid plasma membrane permease, responsible for uptake of low levels of nicotinic acid; expression of the gene increases in the absence of extracellular nicotinic acid or para-aminobenzoate (PABA) nicotinamide mononucleotide transport nicotinamide mononucleotide transmembrane transporter activity mitochondrion|integral to membrane|integral to plasma membrane YHL008C_p YHL008C YHL008C hom Uncharacterized 1.54295494379777 0.0614208541522902 no 381 0.0638760962519331 254 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Putative protein of unknown function, may be involved in the uptake of chloride ions; does not appear to be involved in monocarboxylic acid transport; green fluorescent protein (GFP)-fusion protein localizes to the vacuole chloride transport|monocarboxylic acid transport monocarboxylic acid transmembrane transporter activity|transporter activity integral to membrane|fungal-type vacuole YPL069C YPL069C BTS1 hom Verified 1.54263223278772 0.0614600163783682 no 382 0.18446549103905 685 NA FF|FT PROTEIN LOCALIZATION|LIPID METABOLISM MITOCHONDRION Geranylgeranyl diphosphate synthase, increases the intracellular pool of geranylgeranyl diphosphate, suppressor of bet2 mutation that causes defective geranylgeranylation of small GTP-binding proteins that mediate vesicular traffic terpenoid biosynthetic process farnesyltranstransferase activity mitochondrion YMR083W YMR083W ADH3 hom Verified 1.54158589417129 0.0615871277526681 no 383 0.0716859524955178 290 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial alcohol dehydrogenase isozyme III; involved in the shuttling of mitochondrial NADH to the cytosol under anaerobic conditions and ethanol production NADH oxidation|fermentation|amino acid catabolic process to alcohol via Ehrlich pathway alcohol dehydrogenase (NAD) activity mitochondrion|mitochondrial matrix YDR137W YDR137W RGP1 hom Verified 1.53885610839469 0.0619197142409696 no 384 0.144764530666572 499 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL DIVISION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Subunit of a Golgi membrane exchange factor (Ric1p-Rgp1p) that catalyzes nucleotide exchange on Ypt6p retrograde transport, endosome to Golgi guanyl-nucleotide exchange factor activity Golgi apparatus|Ric1p-Rgp1p complex|Golgi membrane|guanyl-nucleotide exchange factor complex YGR283C YGR283C YGR283C hom Verified 1.53704263516808 0.0621414345490448 no 385 0.0585697704097139 275 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; may interact with ribosomes, based on co-purification experiments; predicted to be involved in ribosome biogenesis; null mutant is resistant to fluconazole; GFP-fusion protein localizes to the nucleolus biological_process S-adenosylmethionine-dependent methyltransferase activity ribosome|nucleolus YBL069W YBL069W AST1 hom Verified 1.53542082260769 0.0623402460850288 no 386 0.055588010717631 281 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS GOLGI APPARATUS|PLASMA MEMBRANE Lipid raft associated protein; interacts with the plasma membrane ATPase Pma1p and has a role in its targeting to the plasma membrane by influencing its incorporation into lipid rafts; sometimes classified in the medium-chain dehydrogenase/reductases (MDRs) superfamily; AST1 has a paralog, AST2, that arose from the whole genome duplication protein targeting to membrane|protein transport into membrane raft molecular_function late endosome|membrane raft|Golgi apparatus|plasma membrane YML096W_p YML096W YML096W hom Uncharacterized 1.5336060317567 0.0625633017658436 no 387 0.0781483104182498 329 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Putative protein of unknown function with similarity to asparagine synthetases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YML096W is not an essential gene and partially overlaps the verified gene RAD10 biological_process molecular_function cytoplasm YIL008W YIL008W URM1 hom Verified 1.52970084819511 0.0630453967995355 no 388 0.0694803683077048 338 NA FT RNA PROCESSING|CELL DIVISION|RESPONSE TO OXIDATIVE STRESS NUCLEUS Ubiquitin-like protein involved in thiolation of cytoplasmic tRNAs; receives sulfur from the E1-like enzyme Uba4p and transfers it to tRNA; also functions as a protein tag with roles in nutrient sensing and oxidative stress response cellular response to oxidative stress|tRNA wobble position uridine thiolation|cell budding|protein urmylation|invasive growth in response to glucose limitation|tRNA wobble uridine modification protein tag cytosol|nucleus|cytoplasm YGL013C YGL013C PDR1 hom Verified 1.52917324221714 0.0631107510445416 no 389 0.1724764392537 675 NA FF|FT TRANSCRIPTION FROM RNA POL II NUCLEUS RSC COMPLEX Transcription factor that regulates the pleiotropic drug response; zinc cluster protein that is a master regulator involved in recruiting other zinc cluster proteins to pleiotropic drug response elements (PDREs) to fine tune the regulation of multidrug resistance genes; PDR1 has a paralog, PDR3, that arose from the whole genome duplication Unknown|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YJR043C YJR043C POL32 hom Verified 1.52761917954747 0.0633035584845336 no 390 0.0834168241459721 356 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Third subunit of DNA polymerase delta, involved in chromosomal DNA replication; required for error-prone DNA synthesis in the presence of DNA damage and processivity; interacts with Hys2p, PCNA (Pol30p), and Pol1p RNA-dependent DNA replication|lagging strand elongation|postreplication repair|base-excision repair|DNA replication, removal of RNA primer|nucleotide-excision repair|mismatch repair|double-strand break repair via break-induced replication|leading strand elongation DNA-directed DNA polymerase activity|single-stranded DNA specific 3'-5' exodeoxyribonuclease activity delta DNA polymerase complex|nucleus YLR204W YLR204W QRI5 hom Verified 1.52136327946372 0.0640843492299525 no 391 0.111576701383638 436 NA FF|FT RNA PROCESSING MITOCHONDRION Mitochondrial inner membrane protein, required for accumulation of spliced COX1 mRNA; may have an additional role in translation of COX1 mRNA mRNA processing molecular_function mitochondrion|integral to mitochondrial inner membrane YOR238W_p YOR238W YOR238W hom Uncharacterized 1.52087221983424 0.0641459532692399 no 392 0.0401757233199592 192 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YOL067C YOL067C RTG1 hom Verified 1.51875501838385 0.0644120860654438 no 393 0.0880684821772838 374 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS Transcription factor (bHLH) involved in interorganelle communication between mitochondria, peroxisomes, and nucleus cellular response to oleic acid|positive regulation of transcription from RNA polymerase II promoter|mitochondria-nucleus signaling pathway sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus|cytoplasm YGR200C YGR200C ELP2 hom Verified 1.512705699508 0.0651772156007892 no 394 0.0836553222721563 343 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; target of Kluyveromyces lactis zymocin regulation of transcription from RNA polymerase II promoter|protein urmylation|tRNA wobble uridine modification molecular_function Elongator holoenzyme complex|nucleus|cytoplasm YHR066W YHR066W SSF1 hom Verified 1.51101530809595 0.0653922753546095 no 395 0.0600368980851074 254 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Constituent of 66S pre-ribosomal particles; required for ribosomal large subunit maturation; functionally redundant with Ssf2p; member of the Brix family; SSF1 has a paralog, SSF2, that arose from the whole genome duplication conjugation with cellular fusion|ribosomal large subunit assembly|regulation of cell size rRNA binding nucleolus YGR215W YGR215W RSM27 hom Verified 1.5093006313734 0.0656109867253528 no 396 0.0729757389655312 331 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YKR084C YKR084C HBS1 hom Verified 1.50712774478205 0.0658889581968748 no 397 0.0701342697029333 323 NA FT TRANSLATION|NUCLEOTIDE METABOLISM GTPase with similarity to translation release factors; together with binding partner Dom34p, facilitates ribosomal subunit dissociation and peptidyl-tRNA release when translation is stalled; genetically implicated in mRNA no-go decay nuclear-transcribed mRNA catabolic process, no-go decay|ribosome disassembly|nonfunctional rRNA decay ribosome binding|GTPase activity cytoplasm YFR049W YFR049W YMR31 hom Verified 1.50707585375541 0.0658956076155153 no 398 0.0817933420225867 339 NA FT TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit, has similarity to human mitochondrial ribosomal protein MRP-S36 cytoplasmic translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YGL210W YGL210W YPT32 hom Verified 1.50587900419084 0.0660491186485922 no 399 0.042130826858471 200 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING ENDOMEMBRANE SYSTEM|MITOCHONDRION|GOLGI APPARATUS Rab family GTPase involved in the exocytic pathway; mediates intra-Golgi traffic or the budding of post-Golgi vesicles from the trans-Golgi; protein abundance increases in response to DNA replication stress; YPT32 has a paralog, YPT31, that arose from the whole genome duplication early endosome to Golgi transport|vesicle-mediated transport|exocytosis GTPase activity endosome|mitochondrial outer membrane|Golgi apparatus YPL270W YPL270W MDL2 hom Verified 1.50372067068561 0.0663266522784126 no 400 0.0779544220437675 311 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, required for respiratory growth at high temperature; similar to human TAP1 and TAP2 implicated in bare lymphocyte syndrome and Wegener-like granulomatosis oligopeptide transport|oligopeptide export from mitochondrion oligopeptide-transporting ATPase activity mitochondrion|integral to membrane|mitochondrial inner membrane YBL022C YBL022C PIM1 hom Verified 1.50369529376061 0.0663299207841372 no 401 0.102894935403492 415 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION ATP-dependent Lon protease, involved in degradation of misfolded proteins in mitochondria; required for biogenesis and maintenance of mitochondria chaperone-mediated protein complex assembly|misfolded or incompletely synthesized protein catabolic process ATP-dependent peptidase activity mitochondrion|mitochondrial matrix YOR228C YOR228C YOR228C hom Verified 1.49988547794936 0.0668220351635453 no 402 0.0684478587212482 283 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion|integral to membrane YGL054C YGL054C ERV14 hom Verified 1.49986043074277 0.0668252798357674 no 403 0.186817999574318 681 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|SIGNALING|CELL DIVISION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS COPII-coated vesicle protein; involved in vesicle formation and incorporation of specific secretory cargo; required for the delivery of bud-site selection protein Axl2p to cell surface; related to Drosophila cornichon; ERV14 has a paralog, ERV15, that arose from the whole genome duplication ascospore formation|ER to Golgi vesicle-mediated transport|axial cellular bud site selection molecular_function integral to membrane|ER to Golgi transport vesicle|endoplasmic reticulum membrane YJR113C YJR113C RSM7 hom Verified 1.49980436448558 0.0668325432283092 no 404 0.0928139400621328 392 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S7 ribosomal protein mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YOR342C YOR342C YOR342C hom Verified 1.49859693160009 0.0669891146154194 no 405 0.076327432499569 308 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus; relocalizes from nucleus to cytoplasm upon DNA replication stress; YOR342C has a paralog, YAL037W, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YIL007C YIL007C NAS2 hom Verified 1.49858274651902 0.0669909557214549 no 406 0.0493977060711241 261 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome-interacting protein; involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); similar to mammalian proteasomal modulator subunit; non-essential gene; interacts with Rpn4p; protein abundance increases in response to DNA replication stress proteasome regulatory particle assembly|ubiquitin-dependent protein catabolic process molecular_function cytosol|nucleus|cytoplasm YMR067C YMR067C UBX4 hom Verified 1.49694956843892 0.0672031904795759 no 407 0.088660800558094 356 NA FT PROTEOLYSIS NUCLEUS UBX domain-containing protein that interacts with Cdc48p; involved in degradation of polyubiquitinated proteins via the ERAD (ER-associated degradation) pathway; modulates the Cdc48p-Nplp-Ufd1p AAA ATPase complex during its role in delivery of misfolded proteins to the proteasome; protein abundance increases in response to DNA replication stress ER-associated protein catabolic process|sporulation resulting in formation of a cellular spore protein complex binding nucleus|cytoplasm|extrinsic to membrane YGL148W YGL148W ARO2 hom Verified 1.49630762667647 0.0672867542865523 no 408 0.147842799223847 566 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Bifunctional chorismate synthase and flavin reductase; catalyzes the conversion of 5-enolpyruvylshikimate 3-phosphate (EPSP) to form chorismate, which is a precursor to aromatic amino acids; protein abundance increases in response to DNA replication stress aromatic amino acid family biosynthetic process chorismate synthase activity|riboflavin reductase (NADPH) activity cytoplasm YGR069W_d YGR069W YGR069W hom Dubious 1.49565696357736 0.0673715353297266 no 409 0.081978955166885 330 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL135W YGL135W RPL1B hom Verified 1.49543819736321 0.067400058987233 no 410 0.0707149743355057 298 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L1B; N-terminally acetylated; homologous to mammalian ribosomal protein L10A and bacterial L1; RPL1B has a paralog, RPL1A, that arose from the whole genome duplication; rpl1a rpl1b double null mutation is lethal cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YMR207C YMR207C HFA1 hom Verified 1.49456233744211 0.0675143507815229 no 411 0.0596235241750364 273 NA FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Mitochondrial acetyl-coenzyme A carboxylase; catalyzes the production of malonyl-CoA in mitochondrial fatty acid biosynthesis; relocalizes from mitochondrion to cytoplasm upon DNA replication stress fatty acid biosynthetic process acetyl-CoA carboxylase activity mitochondrion YIL125W YIL125W KGD1 hom Verified 1.49136616761183 0.0679326927916771 no 412 0.0768515443118551 293 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Component of the mitochondrial alpha-ketoglutarate dehydrogenase complex, which catalyzes a key step in the tricarboxylic acid (TCA) cycle, the oxidative decarboxylation of alpha-ketoglutarate to form succinyl-CoA tricarboxylic acid cycle|2-oxoglutarate metabolic process oxoglutarate dehydrogenase (succinyl-transferring) activity mitochondrial nucleoid|mitochondrion|mitochondrial matrix|mitochondrial oxoglutarate dehydrogenase complex YGL241W YGL241W KAP114 hom Verified 1.48906340922987 0.0682353360233484 no 413 0.0670373887869691 261 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS Karyopherin, responsible for nuclear import of specific proteins; cargoes include Spt15p, Sua7p, histones H2A and H2B, and Nap1p; amino terminus shows similarity to those of other importins, particularly Cse1p; localization is primarily nuclear; function is regulated by sumoylation; protein abundance increases in response to DNA replication stress protein import into nucleus|transcription factor import into nucleus protein transporter activity integral to membrane|nucleus|cytoplasm YOR235W_d YOR235W IRC13 hom Dubious 1.48875165188689 0.0682763890183389 no 414 0.103494335967798 404 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutant displays increased levels of spontaneous Rad52 foci Unknown Unknown Unknown YKL221W YKL221W MCH2 hom Verified 1.48620263151979 0.0686127658539628 no 415 0.0794821137196416 246 NA Protein with similarity to mammalian monocarboxylate permeases, which are involved in transport of monocarboxylic acids across the plasma membrane; mutant is not deficient in monocarboxylate transport transport monocarboxylic acid transmembrane transporter activity|transporter activity integral to membrane|membrane YLR087C YLR087C CSF1 hom Verified 1.48230519597968 0.0691295531912295 no 416 0.138474196425428 543 NA FF|FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Protein required for fermentation at low temperature; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies fermentation molecular_function mitochondrion YAR028W_p YAR028W YAR028W hom Uncharacterized 1.48038139325466 0.069385746370112 no 417 0.0831136400357504 330 NA Putative integral membrane protein, member of DUP240 gene family; GFP-fusion protein is induced in response to the DNA-damaging agent MMS biological_process molecular_function cellular_component YDL048C YDL048C STP4 hom Verified 1.47492417389534 0.0701164651831688 no 418 0.08119217856701 313 NA FT NUCLEUS|MITOCHONDRION Protein containing a Kruppel-type zinc-finger domain; has similarity to Stp1p, Stp2p, and Stp3p; predicted to be a transcription factor; relative distribution to the nucleus increases upon DNA replication stress biological_process sequence-specific DNA binding mitochondrion|nucleus|cytoplasm YDL078C YDL078C MDH3 hom Verified 1.47283290606391 0.0703980485297761 no 419 0.0490993554927862 211 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Peroxisomal malate dehydrogenase, catalyzes interconversion of malate and oxaloacetate; involved in the glyoxylate cycle glyoxylate cycle|fatty acid beta-oxidation|malate metabolic process|NADH regeneration L-malate dehydrogenase activity|mRNA binding peroxisomal matrix|peroxisome YCR087W_d YCR087W YCR087W hom Dubious 1.47133843909807 0.0705998064046754 no 420 0.0833611275586786 336 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized gene YCR087C-A; YCR087W is not an essential gene Unknown Unknown Unknown YBL090W YBL090W MRP21 hom Verified 1.46571471967036 0.071363011180352 no 421 0.0962398731830846 375 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; MRP21 exhibits genetic interactions with mutations in the COX2 and COX3 mRNA 5'-untranslated leader sequences mitochondrial translational initiation|mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YLR311C_d YLR311C YLR311C hom Dubious 1.46500521722324 0.0714597471706174 no 422 0.0759025197109319 313 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL058W YGL058W RAD6 hom Verified 1.46491344670252 0.0714722668238239 no 423 0.075453428341974 302 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEOLYSIS|GENE SILENCING NUCLEUS|CHROMOSOME Ubiquitin-conjugating enzyme (E2), involved in postreplication repair (as a heterodimer with Rad18p), DSBR and checkpoint control (as a heterodimer with Bre1p), ubiquitin-mediated N-end rule protein degradation (as a heterodimer with Ubr1p protein ubiquitination involved in ubiquitin-dependent protein catabolic process|histone monoubiquitination|protein monoubiquitination|error-free translesion synthesis|error-prone translesion synthesis|transcription from RNA polymerase II promoter|mitotic cell cycle G1/S transition DNA damage checkpoint|regulation of dipeptide transport|meiotic DNA double-strand break formation|ubiquitin-dependent protein catabolic process via the N-end rule pathway|double-strand break repair via homologous recombination|protein polyubiquitination|error-free postreplication DNA repair|chromatin silencing at telomere ubiquitin-protein ligase activity nuclear chromatin|proteasome complex|nucleus|cytoplasm YPR066W YPR066W UBA3 hom Verified 1.46447519563148 0.0715320777715423 no 424 0.081183109677979 321 NA Protein that acts together with Ula1p to activate Rub1p before its conjugation to proteins (neddylation), which may play a role in protein degradation; GFP-fusion protein localizes to the cytoplasm in a punctate pattern protein neddylation NEDD8 activating enzyme activity cytoplasm YNL120C_d YNL120C YNL120C hom Dubious 1.46444570688688 0.0715361036692212 no 425 0.0606559126885752 340 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; deletion enhances replication of Brome mosaic virus in S. cerevisiae, but likely due to effects on the overlapping gene Unknown Unknown Unknown YGR112W YGR112W SHY1 hom Verified 1.46385485805732 0.0716168048862242 no 426 0.0473014139776362 202 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial inner membrane protein required for assembly of cytochrome c oxidase (complex IV); associates with complex IV assembly intermediates and complex III/complex IV supercomplexes; similar to human SURF1 involved in Leigh Syndrome mitochondrial respiratory chain complex IV assembly|aerobic respiration unfolded protein binding mitochondrion|integral to membrane|mitochondrial inner membrane YJL172W YJL172W CPS1 hom Verified 1.46308060765963 0.0717226617590415 no 427 0.0866135248399581 276 NA FT PROTEOLYSIS Vacuolar carboxypeptidase yscS; expression is induced under low-nitrogen conditions nitrogen compound metabolic process|proteolysis involved in cellular protein catabolic process carboxypeptidase activity fungal-type vacuole lumen YKR027W YKR027W BCH2 hom Verified 1.46056923571049 0.0720668470644396 no 428 0.0726743143336254 317 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM MITOCHONDRION|GOLGI APPARATUS Member of the ChAPs (Chs5p-Arf1p-binding proteins) family; part of the exomer complex with Chs5p to mediate export of specific cargo proteins, including Chs3p, from the Golgi to the plasma membrane; BCH2 has a paralog, CHS6, that arose from the whole genome duplication Golgi to plasma membrane transport|fungal-type cell wall chitin biosynthetic process molecular_function trans-Golgi network transport vesicle|mitochondrion|clathrin-coated vesicle|exomer complex YHR182W YHR182W YHR182W hom Verified 1.46021561239426 0.0721154129200601 no 429 0.0887985827701409 299 NA FT SIGNALING Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and cytoplasm; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cytoplasm YLR015W YLR015W BRE2 hom Verified 1.45994978515345 0.0721519375692753 no 430 0.104274761956268 431 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of COMPASS (Set1C) complex, which methylates Lys4 of histone H3 and functions in silencing at telomeres; has a C-terminal Sdc1 Dpy-30 Interaction (SDI) domain that mediates binding to Sdc1p; similar to trithorax-group protein ASH2L histone H3-K4 methylation|telomere maintenance|histone H3-K4 trimethylation|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YPL200W YPL200W CSM4 hom Verified 1.45911756529393 0.0722663762208161 no 431 0.0708137155172338 290 NA FT CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|CHROMOSOME Protein required for accurate chromosome segregation during meiosis; involved in meiotic telomere clustering (bouquet formation) and telomere-led rapid prophase movements meiotic telomere clustering|meiotic chromosome segregation|synapsis|regulation of reciprocal meiotic recombination molecular_function nuclear chromosome, telomeric region|endoplasmic reticulum membrane YBR069C YBR069C TAT1 hom Verified 1.45785192589716 0.0724406810033924 no 432 0.241830530729424 808 NA FF|FT PLASMA MEMBRANE Amino acid transporter for valine, leucine, isoleucine, and tyrosine; low-affinity tryptophan and histidine transporter; overexpression confers FK506 and FTY720 resistance; protein abundance increases in response to DNA replication stress amino acid transport|tyrosine transport|tryptophan transport|transmembrane transport amino acid transmembrane transporter activity|low-affinity tryptophan transmembrane transporter activity integral to membrane|plasma membrane YLL018C-A YLL018C-A COX19 hom Verified 1.45297374137514 0.0731155224186055 no 433 0.0886942434158249 322 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Protein required for cytochrome c oxidase assembly, located in the cytosol and mitochondrial intermembrane space; putative copper metallochaperone that delivers copper to cytochrome c oxidase; contains twin cysteine-x9-cysteine motifs mitochondrial respiratory chain complex IV assembly|metal ion transport copper ion binding|copper chaperone activity cytosol|mitochondrial intermembrane space YML082W_p YML082W YML082W hom Uncharacterized 1.45248465202855 0.0731834468377613 no 434 0.0975975724114751 340 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Putative protein predicted to have carbon-sulfur lyase activity; transcriptionally regulated by Upc2p via an upstream sterol response element; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and the cytoplasm; YML082W is not an essential gene sulfur compound metabolic process carbon-sulfur lyase activity nucleus|cytoplasm YFR053C YFR053C HXK1 hom Verified 1.45041012000697 0.0734720933456993 no 435 0.0872895428476809 356 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Hexokinase isoenzyme 1; a cytosolic protein that catalyzes phosphorylation of glucose during glucose metabolism; expression is highest during growth on non-glucose carbon sources; glucose-induced repression involves hexokinase Hxk2p; HXK1 has a paralog, HXK2, that arose from the whole genome duplication mannose metabolic process|glucose import|glycolysis|fructose import|glucose metabolic process|fructose metabolic process hexokinase activity cytosol|mitochondrion|cytoplasm YOL076W YOL076W MDM20 hom Verified 1.45037026316027 0.0734776474647025 no 436 0.103638126363409 490 NA FF|FT MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION Non-catalytic subunit of the NatB N-terminal acetyltransferase, which catalyzes N-acetylation of proteins with specific N-terminal sequences; involved in mitochondrial inheritance and actin assembly mitochondrion inheritance|N-terminal peptidyl-methionine acetylation|cytoskeleton organization peptide alpha-N-acetyltransferase activity NatB complex YDR175C YDR175C RSM24 hom Verified 1.44583010909037 0.0741124294190904 no 437 0.0850125349869244 336 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YBR073W YBR073W RDH54 hom Verified 1.44445222150417 0.0743059051203726 no 438 0.085967996528627 346 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS DNA-dependent ATPase; stimulates strand exchange by modifying the topology of double-stranded DNA; involved in recombinational repair of DNA double-strand breaks during mitosis and meiosis; proposed to be involved in crossover interference; interacts with Dmc1p; stimulates Dmc1p and Rad51p DNA geometric change|heteroduplex formation|meiotic sister chromatid segregation|reciprocal meiotic recombination|double-strand break repair via break-induced replication DNA-dependent ATPase activity|DNA translocase activity nucleus YDL191W YDL191W RPL35A hom Verified 1.43871843592337 0.0751151568783263 no 439 0.0750686453923355 349 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L35A; homologous to mammalian ribosomal protein L35 and bacterial L29; RPL35A has a paralog, RPL35B, that arose from the whole genome duplication cytoplasmic translation|maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic large ribosomal subunit|preribosome, large subunit precursor YMR077C YMR077C VPS20 hom Verified 1.43354238826522 0.0758514471385111 no 440 0.11036522671307 501 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Myristoylated subunit of ESCRTIII, the endosomal sorting complex required for transport of transmembrane proteins into the multivesicular body pathway to the lysosomal/vacuolar lumen; cytoplasmic protein recruited to endosomal membranes intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport protein binding ESCRT III complex|cytoplasm YNL187W YNL187W SWT21 hom Verified 1.42914914540093 0.0764806853407429 no 441 0.0708287293382111 280 NA FT RNA PROCESSING NUCLEUS Protein involved in mRNA splicing; contains a consensus nuclear export signal (NES) sequence similar to the consensus sequence recognized by Crm1p; interacts genetically with Prp40p and Tgs1p; contains WD40 repeats mRNA splicing, via spliceosome molecular_function small nuclear ribonucleoprotein complex|nucleus YJL065C YJL065C DLS1 hom Verified 1.42853078756126 0.0765695697698891 no 442 0.102612854885613 361 NA FT GENE SILENCING NUCLEUS Subunit of ISW2/yCHRAC chromatin accessibility complex; ISW2/yCHRAC also includes Itc1p, Isw2p, and Dpb4p; involved in inheritance of telomeric silencing; DLS1 has a paralog, DPB3, that arose from the whole genome duplication chromatin silencing at telomere molecular_function chromatin accessibility complex|nucleus YCR100C_p YCR100C YCR100C hom Uncharacterized 1.42587091081632 0.076952803745376 no 443 0.0955787909174466 379 NA Putative protein of unknown function biological_process molecular_function integral to membrane YGR219W_d YGR219W YGR219W hom Dubious 1.4222195520634 0.0774812622387688 no 444 0.0989511962188281 319 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF MRPL9/YGR220C Unknown Unknown Unknown YOL052C-A YOL052C-A DDR2 hom Verified 1.41978592426114 0.0778350070118697 no 445 0.0784588605988388 323 NA Multi-stress response protein; expression is activated by a variety of xenobiotic agents and environmental or physiological stresses; DDR2 has a paralog, HOR7, that arose from the whole genome duplication response to stress molecular_function fungal-type vacuole|cytoplasm YHR064C YHR064C SSZ1 hom Verified 1.41939466320354 0.0778919937271798 no 446 0.0653597664241154 308 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION Hsp70 protein that interacts with Zuo1p (a DnaJ homolog) to form a ribosome-associated complex that binds the ribosome via the Zuo1p subunit; also involved in pleiotropic drug resistance via sequential activation of PDR1 and PDR5; binds ATP cytoplasmic translation|regulation of translational fidelity|rRNA processing unfolded protein binding polysome|cytoplasm YNR061C YNR061C YNR061C hom Verified 1.41856812147577 0.0780124826477275 no 447 0.067143183399941 301 NA Protein of unknown function; relocalizes from vacuole to cytoplasm upon DNA replication stress biological_process molecular_function integral to membrane|fungal-type vacuole YBR034C YBR034C HMT1 hom Verified 1.41825022749506 0.0780588611997346 no 448 0.0932911012044346 357 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear SAM-dependent mono- and asymmetric arginine dimethylating methyltransferase that modifies hnRNPs, including Npl3p and Hrp1p, affecting their activity and nuclear export; methylates U1 snRNP protein Snp1p and ribosomal protein Rps2p; interacts genetically with genes encoding components of Rpd3(L) and this interaction is important for Rpd3 recruitment to the subtelomeric region. mRNA export from nucleus|negative regulation of DNA-dependent transcription, termination|positive regulation of transcription elongation from RNA polymerase II promoter|peptidyl-arginine methylation protein-arginine omega-N asymmetric methyltransferase activity|protein-arginine omega-N monomethyltransferase activity nucleus YER184C_p YER184C YER184C hom Uncharacterized 1.41546381950862 0.0784662746285409 no 449 0.0851464752081365 335 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative zinc cluster protein; deletion confers sensitivity to Calcufluor white, and prevents growth on glycerol or lactate as sole carbon source biological_process sequence-specific DNA binding cellular_component YDR077W YDR077W SED1 hom Verified 1.4106080200476 0.0791801127567271 no 450 0.0706555894937858 329 NA FT CELL WALL ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Major stress-induced structural GPI-cell wall glycoprotein in stationary-phase cells, associates with translating ribosomes, possible role in mitochondrial genome maintenance; ORF contains two distinct variable minisatellites fungal-type cell wall organization|mitochondrial genome maintenance structural constituent of cell wall mitochondrion|ribosome|fungal-type cell wall YBR291C YBR291C CTP1 hom Verified 1.40698544362691 0.0797158525910466 no 451 0.0854215377648394 416 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane citrate transporter, member of the mitochondrial carrier family mitochondrial citrate transport|transmembrane transport tricarboxylate secondary active transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YKL073W YKL073W LHS1 hom Verified 1.40694338907628 0.0797220880652573 no 452 0.10255501915262 427 NA FT PROTEIN LOCALIZATION|NUCLEOTIDE METABOLISM ENDOPLASMIC RETICULUM Molecular chaperone of the endoplasmic reticulum lumen, involved in polypeptide translocation and folding; nucleotide exchange factor for the ER lumenal Hsp70 chaperone Kar2p; regulated by the unfolded protein response pathway posttranslational protein targeting to membrane, translocation|response to unfolded protein unfolded protein binding|adenyl-nucleotide exchange factor activity|ATP binding endoplasmic reticulum lumen YLR252W_d YLR252W YLR252W hom Dubious 1.40518301288495 0.0799834320635478 no 453 0.0911743759587233 364 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the verified gene SYM1, a mitochondrial protein involved in ethanol metabolism Unknown Unknown Unknown YDR200C YDR200C VPS64 hom Verified 1.40407509690167 0.0801482441842478 no 454 0.11092825436141 417 NA FT PROTEIN LOCALIZATION|CELL CYCLE|SIGNALING|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein required for cytoplasm to vacuole targeting of proteins; forms a complex with Far3p and Far7p to Far11p involved in recovery from pheromone-induced cell cycle arrest; mutant has increased aneuploidy tolerance re-entry into mitotic cell cycle after pheromone arrest|protein targeting to vacuole molecular_function endoplasmic reticulum membrane|cytoplasm YKL033W-A_p YKL033W-A YKL033W-A hom Uncharacterized 1.3975690506953 0.0811212588277283 no 455 0.112540211714182 436 NA Putative protein of unknown function; similar to uncharacterized proteins from other fungi biological_process molecular_function cellular_component YDL200C YDL200C MGT1 hom Verified 1.39690192856884 0.0812215322928666 no 456 0.101309514538552 396 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA repair methyltransferase (6-O-methylguanine-DNA methylase) involved in protection against DNA alkylation damage DNA dealkylation involved in DNA repair methylated-DNA-[protein]-cysteine S-methyltransferase activity nucleus YAL007C YAL007C ERP2 hom Verified 1.39605412824238 0.0813490979509387 no 457 0.080490117757584 328 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein that forms a heterotrimeric complex with Erp1p, Emp24p, and Erv25p; member, along with Emp24p and Erv25p, of the p24 family involved in ER to Golgi transport and localized to COPII-coated vesicles ER to Golgi vesicle-mediated transport molecular_function ER to Golgi transport vesicle YOL137W YOL137W BSC6 hom Verified 1.39569323284623 0.0814034465023866 no 458 0.0873788507269133 337 NA FT GOLGI APPARATUS Protein of unknown function containing 8 putative transmembrane seqments; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression biological_process molecular_function COPI-coated vesicle|integral to membrane|clathrin-coated vesicle YDR359C YDR359C EAF1 hom Verified 1.39259326802731 0.0818714099478753 no 459 0.100004047648785 420 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Component of the NuA4 histone acetyltransferase complex; acts as a platform for assembly of NuA4 subunits into the native complex; required for initiation of pre-meiotic DNA replication, likely due to its requirement for expression of IME1 DNA repair|cellular protein complex assembly|chromatin modification molecular_function histone acetyltransferase complex|NuA4 histone acetyltransferase complex YLR144C YLR144C ACF2 hom Verified 1.39202985923617 0.0819566781146232 no 460 0.0789085717298031 284 NA FT CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION Intracellular beta-1,3-endoglucanase; expression is induced during sporulation; may have a role in cortical actin cytoskeleton assembly; protein abundance increases in response to DNA replication stress actin cytoskeleton organization glucan endo-1,3-beta-D-glucosidase activity intracellular YKR019C YKR019C IRS4 hom Verified 1.3917621705636 0.0819972144542767 no 461 0.264594761266052 953 NA FF|FT LIPID METABOLISM|SIGNALING|CELL WALL ORG/BIOGENESIS|RESPONSE TO NUTRIENT LEVELS|GENE SILENCING MITOCHONDRION EH domain-containing protein; involved in regulating phosphatidylinositol 4,5-bisphosphate levels and autophagy; Irs4p and Tax4p bind and activate the PtdIns phosphatase Inp51p; Irs4p and Tax4p are involved in localizing Atg17p to the PAS; IRS4 has a paralog, TAX4, that arose from the whole genome duplication autophagy|fungal-type cell wall organization|chromatin silencing at rDNA|inositol lipid-mediated signaling|CVT pathway|cellular response to starvation molecular_function mitochondrion|pre-autophagosomal structure YHR183W YHR183W GND1 hom Verified 1.39017417624606 0.08223799655996 no 462 0.0830736501286321 368 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION 6-phosphogluconate dehydrogenase (decarboxylating); catalyzes an NADPH regenerating reaction in the pentose phosphate pathway; required for growth on D-glucono-delta-lactone and adaptation to oxidative stress; GND1 has a paralog, GND2, that arose from the whole genome duplication cellular response to oxidative stress|pentose-phosphate shunt, oxidative branch phosphogluconate dehydrogenase (decarboxylating) activity mitochondrion|cytoplasm YML067C YML067C ERV41 hom Verified 1.38949944383302 0.082340464963442 no 463 0.0830331748418077 332 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein localized to COPII-coated vesicles, forms a complex with Erv46p; involved in the membrane fusion stage of transport; has homology to human ERGIC2 (PTX1) protein ER to Golgi vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane|integral to Golgi membrane|ER to Golgi transport vesicle YBR025C YBR025C OLA1 hom Verified 1.38920112241779 0.0823858002574139 no 464 0.084482460795145 371 NA P-loop ATPase with similarity to human OLA1 and bacterial YchF; identified as specifically interacting with the proteasome; protein abundance increases in response to hydrogen peroxide and to DNA replication stress biological_process ATPase activity cytoplasm YOR288C YOR288C MPD1 hom Verified 1.38873177135538 0.0824571646186501 no 465 0.0646590965252334 266 NA FT ENDOPLASMIC RETICULUM Member of the protein disulfide isomerase (PDI) family; interacts with and inhibits the chaperone activity of Cne1p; MPD1 overexpression in a pdi1 null mutant suppresses defects in Pdi1p functions such as carboxypeptidase Y maturation protein folding protein disulfide oxidoreductase activity|protein disulfide isomerase activity fungal-type vacuole YLR330W YLR330W CHS5 hom Verified 1.38845953055796 0.0824985798818022 no 466 0.129254205369442 508 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM GOLGI APPARATUS|SITE OF POLARIZED GROWTH Component of the exomer complex, which also contains Csh6p, Bch1p, Bch2p, and Bud7p and is involved in export of selected proteins, such as chitin synthase Chs3p, from the Golgi to the plasma membrane ascospore wall assembly|conjugation with cellular fusion|cell wall chitin catabolic process|Golgi to plasma membrane transport|cellular bud site selection|regulation of transcription, DNA-dependent molecular_function mating projection tip|cytoplasm|exomer complex YBR203W YBR203W COS111 hom Verified 1.38654755733877 0.0827898845392386 no 467 0.113034300408578 405 NA FT SIGNALING MITOCHONDRION Protein required for resistance to the antifungal drug ciclopirox olamine; not related to the subtelomerically-encoded COS family; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies signal transduction molecular_function mitochondrion YDR277C YDR277C MTH1 hom Verified 1.38316251706829 0.083307519999572 no 468 0.0746424337982509 251 NA FT SIGNALING Negative regulator of the glucose-sensing signal transduction pathway, required for repression of transcription by Rgt1p; interacts with Rgt1p and the Snf3p and Rgt2p glucose sensors; phosphorylated by Yck1p, triggering Mth1p degradation glucose transport|signal transduction molecular_function cellular_component YOR283W YOR283W YOR283W hom Verified 1.38203765722891 0.0834800694274795 no 469 0.0801157059180207 309 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Phosphatase with a broad substrate specificity and some similarity to GPM1/YKL152C, a phosphoglycerate mutase; YOR283W is not an essential gene dephosphorylation phosphatase activity nucleus|cytoplasm YJL216C YJL216C IMA5 hom Verified 1.37864798385456 0.0840016572140896 no 470 0.102731755323106 399 NA FT CARBOHYDRATE METABOLISM Alpha-glucosidase; specificity for isomaltose, maltose, and palatinose, but not alpha-methylglucoside; member of the IMA isomaltase family; not required for isomaltose utilization, but Ima5p overexpression allows the ima1 null mutant to grow on isomaltose disaccharide catabolic process oligo-1,6-glucosidase activity cellular_component YPR120C YPR120C CLB5 hom Verified 1.37672300687003 0.0842989514179684 no 471 0.101084429334168 404 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS B-type cyclin involved in DNA replication during S phase; activates Cdc28p to promote initiation of DNA synthesis; functions in formation of mitotic spindles along with Clb3p and Clb4p; most abundant during late G1 phase spindle assembly|G1/S transition of mitotic cell cycle|regulation of S phase of mitotic cell cycle|G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation|premeiotic DNA replication|positive regulation of DNA replication cyclin-dependent protein kinase regulator activity nucleus YHR001W-A YHR001W-A QCR10 hom Verified 1.37631540859904 0.0843620022316564 no 472 0.0701816645242811 314 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit of the ubiqunol-cytochrome c oxidoreductase complex which includes Cobp, Rip1p, Cyt1p, Cor1p, Qcr2p, Qcr6p, Qcr7p, Qcr8p, Qcr9p, and Qcr10p and comprises part of the mitochondrial respiratory chain mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|mitochondrial respiratory chain complex III YCL039W YCL039W GID7 hom Verified 1.37572333347402 0.0844536525412536 no 473 0.0806913298009385 298 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Subunit of GID Complex that binds directly to central component Vid30p; GID complex is involved in proteasome-dependent catabolite inactivation of fructose-1,6-bisphosphatase; Gid7p contains six WD40 repeats; computational analysis suggests that Gid7p and Moh1p have similar functions negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process molecular_function nucleus|GID complex|cytoplasm YGR021W_p YGR021W YGR021W hom Uncharacterized 1.37048871501017 0.0852671978650346 no 474 0.0941568552214854 351 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YKL091C YKL091C YKL091C hom Verified 1.37043266848082 0.0852759400699815 no 475 0.0886548374117571 351 NA FT NUCLEUS Putative homolog of Sec14p, which is a phosphatidylinositol/phosphatidylcholine transfer protein involved in lipid metabolism; localizes to the nucleus; contains a CRAL/TRIO domain and binds several lipids in a large-scale study biological_process phosphatidylcholine binding|phosphatidylinositol transporter activity|phosphatidylinositol binding|phosphatidylcholine transporter activity nucleus YLR278C_p YLR278C YLR278C hom Uncharacterized 1.36989122450147 0.085360429733717 no 476 0.0971563963088991 367 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Zinc-cluster protein; GFP-fusion protein localizes to the nucleus; mutant shows moderate growth defect on caffeine; has a prion-domain like fragment that increases frequency of [URE3]; YLR278C is not an essential gene biological_process sequence-specific DNA binding nucleus YNR055C YNR055C HOL1 hom Verified 1.36866294988345 0.085552328383136 no 477 0.0761137492489706 315 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Putative transporter in the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; mutations in membrane-spanning domains permit cation and histidinol uptake organic alcohol transport|cation transport alcohol transmembrane transporter activity|inorganic cation transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YLR123C_d YLR123C YLR123C hom Dubious 1.36754432959228 0.0857273761779281 no 478 0.0689905567906412 279 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORF YLR122C; contains characteristic aminoacyl-tRNA motif Unknown Unknown Unknown YOR360C YOR360C PDE2 hom Verified 1.36693950856208 0.0858221334739448 no 479 0.102073163871297 346 NA FT SIGNALING NUCLEUS High-affinity cyclic AMP phosphodiesterase, component of the cAMP-dependent protein kinase signaling system, protects the cell from extracellular cAMP, contains readthrough motif surrounding termination codon cAMP-mediated signaling 3',5'-cyclic-AMP phosphodiesterase activity nucleus|cytoplasm YCR045C YCR045C RRT12 hom Verified 1.36328303288088 0.0863966636323548 no 480 0.091445463915134 410 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS Probable subtilisin-family protease with a role in formation of the dityrosine layer of spore walls; localizes to the spore wall and also the nuclear envelope and ER region in mature spores ascospore wall assembly serine-type peptidase activity nuclear envelope|ascospore wall YDR529C YDR529C QCR7 hom Verified 1.36182910147975 0.0866259125756454 no 481 0.111387266088669 458 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit 7 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; oriented facing the mitochondrial matrix; N-terminus appears to play a role in complex assembly mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration|mitochondrial respiratory chain complex III assembly ubiquinol-cytochrome-c reductase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex III YNL307C YNL307C MCK1 hom Verified 1.35583861896076 0.0875752603965425 no 482 0.111203638951886 463 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION Protein serine/threonine/tyrosine (dual-specificity) kinase; involved in control of chromosome segregation and in regulating entry into meiosis; interacts with Clb2p and Mih1p; inhibits Clb2p-Cdk1 activity; related to mammalian glycogen synthase kinases of the GSK-3 family meiosis|double-strand break repair via nonhomologous end joining|ascospore formation|protein phosphorylation|response to stress|mitotic sister chromatid segregation protein serine/threonine/tyrosine kinase activity|protein serine/threonine kinase activity|protein kinase activity cellular_component YNL032W YNL032W SIW14 hom Verified 1.35408329637858 0.0878549023094491 no 483 0.0849337705312667 377 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION Tyrosine phosphatase that plays a role in actin filament organization and endocytosis; localized to the cytoplasm actin filament organization|endocytosis|protein dephosphorylation|response to stress protein tyrosine phosphatase activity cytoplasm YNL296W_d YNL296W YNL296W hom Dubious 1.35273132647954 0.0880707393858499 no 484 0.109525976271906 424 NA Dubious open reading frame unlikely to encode a functional protein; deletion adversely affects sporulation; deletion mutant exhibits synthetic phenotype under expression of mutant huntingtin fragment, but gene does not have human ortholog Unknown Unknown Unknown YHR138C YHR138C YHR138C hom Verified 1.35254264499793 0.0881008931080412 no 485 0.0852843652355067 301 NA FT MEMBRANE ORGANIZATION Protein of unknown function; similar to Pbi2p; double null mutant lacking Pbi2p and Yhr138cp exhibits highly fragmented vacuoles; protein abundance increases in response to DNA replication stress vacuole fusion, non-autophagic endopeptidase inhibitor activity cellular_component YOR344C YOR344C TYE7 hom Verified 1.35184967387688 0.0882117048322128 no 486 0.0813404113833542 301 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|CHROMOSOME Serine-rich protein that contains a basic-helix-loop-helix (bHLH) DNA binding motif; binds E-boxes of glycolytic genes and contributes to their activation; may function as a transcriptional activator in Ty1-mediated gene expression positive regulation of glycolysis|transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nuclear chromatin|nucleus YDL172C_d YDL172C YDL172C hom Dubious 1.35143969165281 0.0882773132233325 no 487 0.108624741274109 448 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL194C YKL194C MST1 hom Verified 1.34990553810869 0.0885231425158547 no 488 0.130296393003585 463 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial threonyl-tRNA synthetase; aminoacylates both the canonical threonine tRNA tT(UGU)Q1 and the unusual threonine tRNA tT(XXX)Q2 in vitro mitochondrial threonyl-tRNA aminoacylation threonine-tRNA ligase activity mitochondrion YOR211C YOR211C MGM1 hom Verified 1.3461172225155 0.089132357598885 no 489 0.0809987182960641 336 NA FT MEMBRANE ORGANIZATION|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial GTPase, present in complex with Ugo1p and Fzo1p; required for mt morphology and genome maintenance; exists as long and short form with different distributions; homolog of human OPA1 involved in autosomal dominant optic atrophy mitochondrion organization|mitochondrial genome maintenance|mitochondrial fusion GTPase activity intrinsic to mitochondrial inner membrane|extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial inner boundary membrane|mitochondrial crista|mitochondrial intermembrane space YER026C YER026C CHO1 hom Verified 1.34483664519691 0.0893389966832621 no 490 0.101980110157553 395 NA FT LIPID METABOLISM ENDOPLASMIC RETICULUM|MITOCHONDRION Phosphatidylserine synthase, functions in phospholipid biosynthesis; catalyzes the reaction CDP-diaclyglycerol + L-serine = CMP + L-1-phosphatidylserine, transcriptionally repressed by myo-inositol and choline phosphatidylserine biosynthetic process CDP-diacylglycerol-serine O-phosphatidyltransferase activity mitochondrial outer membrane|integral to membrane|endoplasmic reticulum YCL037C YCL037C SRO9 hom Verified 1.33965946972122 0.0901780400130942 no 491 0.124791231763514 487 NA FT TRANSLATION Cytoplasmic RNA-binding protein; associates with translating ribosomes; involved in heme regulation of Hap1p as a component of the HMC complex, also involved in the organization of actin filaments; contains a La motif; SRO9 has a paralog, SLF1, that arose from the whole genome duplication cytoplasmic translation RNA binding polysome YJR073C YJR073C OPI3 hom Verified 1.33965428729514 0.0901788828300259 no 492 0.136442931286318 545 NA FF|FT LIPID METABOLISM MITOCHONDRION Phospholipid methyltransferase (methylene-fatty-acyl-phospholipid synthase), catalyzes the last two steps in phosphatidylcholine biosynthesis phosphatidylcholine biosynthetic process phosphatidyl-N-dimethylethanolamine N-methyltransferase activity|phosphatidyl-N-methylethanolamine N-methyltransferase activity mitochondrion|integral to membrane YKL041W YKL041W VPS24 hom Verified 1.33896091666707 0.09029169832872 no 493 0.107001737631309 433 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM One of four subunits of the endosomal sorting complex required for transport III (ESCRT-III); forms an ESCRT-III subcomplex with Did4p; involved in the sorting of transmembrane proteins into the multivesicular body (MVB) pathway intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport molecular_function ESCRT III complex|cytoplasm YDR199W_d YDR199W YDR199W hom Dubious 1.33392982064043 0.0911134286964478 no 494 0.11137468470449 398 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene VPS64; computationally predicted to have thiol-disulfide oxidoreductase activity Unknown Unknown Unknown YIL037C YIL037C PRM2 hom Verified 1.32567630818267 0.0924734691095749 no 495 0.0974124795497598 403 NA Pheromone-regulated protein, predicted to have 4 transmembrane segments and a coiled coil domain; regulated by Ste12p; required for efficient nuclear fusion karyogamy involved in conjugation with cellular fusion molecular_function integral to membrane YIR037W YIR037W HYR1 hom Verified 1.32230186159891 0.0930338265632653 no 496 0.100273283288691 416 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Thiol peroxidase that functions as a hydroperoxide receptor to sense intracellular hydroperoxide levels and transduce a redox signal to the Yap1p transcription factor cellular response to oxidative stress phospholipid-hydroperoxide glutathione peroxidase activity|glutathione peroxidase activity intracellular YJR050W YJR050W ISY1 hom Verified 1.31566943035667 0.0941425094205157 no 497 0.117348812540619 425 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS Member of NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of spliceosome containing U2, U5, and U6 snRNAs, interacts with Prp16p to modulate splicing fidelity; isy1 syf2 cells have defective spindles generation of catalytic spliceosome for second transesterification step|mRNA 3'-splice site recognition first spliceosomal transesterification activity|second spliceosomal transesterification activity post-spliceosomal complex|Prp19 complex|post-mRNA release spliceosomal complex|U2-type catalytic step 2 spliceosome|U2-type catalytic step 1 spliceosome YNL147W YNL147W LSM7 hom Verified 1.31483742268884 0.0942822737099486 no 498 0.0967311536029956 437 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Lsm (Like Sm) protein; part of heteroheptameric complexes (Lsm2p-7p and either Lsm1p or 8p): cytoplasmic Lsm1p complex involved in mRNA decay; nuclear Lsm8p complex part of U6 snRNP and possibly involved in processing tRNA, snoRNA, and rRNA; protein abundance increases and forms cytoplasmic foci in response to DNA replication stress nuclear-transcribed mRNA catabolic process|mRNA splicing, via spliceosome|maturation of SSU-rRNA RNA binding U6 snRNP|nucleolus|small nucleolar ribonucleoprotein complex|U4/U6 x U5 tri-snRNP complex|cytoplasm YJR056C YJR056C YJR056C hom Verified 1.31437184242935 0.0943605506694854 no 499 0.0532315090304519 246 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus; relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function nucleus|cytoplasm YJL179W YJL179W PFD1 hom Verified 1.31304485217049 0.094583917500649 no 500 0.10109966647975 408 NA FT CYTOSKELETON ORGANIZATION Subunit of heterohexameric prefoldin, which binds cytosolic chaperonin and transfers target proteins to it; involved in the biogenesis of actin and of alpha- and gamma-tubulin protein folding|cytoskeleton organization unfolded protein binding prefoldin complex YAL013W YAL013W DEP1 hom Verified 1.31293367638666 0.0946026489454133 no 501 0.0966470490266538 392 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Transcriptional modulator involved in regulation of structural phospholipid biosynthesis genes and metabolically unrelated genes, as well as maintenance of telomeres, mating efficiency, and sporulation positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at rDNA|regulation of transcription from RNA polymerase II promoter|histone deacetylation|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of chromatin silencing at telomere|negative regulation of transcription from RNA polymerase II promoter|regulation of DNA-dependent DNA replication initiation|Unknown molecular_function Rpd3L-Expanded complex|Rpd3L complex YAL056W YAL056W GPB2 hom Verified 1.31275759447867 0.0946323216892815 no 502 0.0881650963153226 320 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING MITOCHONDRION|PLASMA MEMBRANE Multistep regulator of cAMP-PKA signaling; inhibits PKA downstream of Gpa2p and Cyr1p, thereby increasing cAMP dependency; inhibits Ras activity through direct interactions with Ira1p/2p; regulated by G-alpha protein Gpa2p; GPB2 has a paralog, GPB1, that arose from the whole genome duplication signal transduction|glucose mediated signaling pathway|pseudohyphal growth|ascospore formation|negative regulation of Ras protein signal transduction|invasive growth in response to glucose limitation|positive regulation of transcription from RNA polymerase II promoter cAMP-dependent protein kinase inhibitor activity|signal transducer activity|GTPase activating protein binding mitochondrion|plasma membrane|cytoplasm YOR049C YOR049C RSB1 hom Verified 1.31196688739267 0.0947656536215793 no 503 0.091467173322903 349 NA FT MEMBRANE ORGANIZATION ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Suppressor of sphingoid long chain base (LCB) sensitivity of an LCB-lyase mutation; putative integral membrane transporter or flippase that may transport LCBs from the cytoplasmic side toward the extracytoplasmic side of the membrane phospholipid translocation|fatty acid transport phospholipid-translocating ATPase activity integral to membrane|endoplasmic reticulum|plasma membrane YDL093W YDL093W PMT5 hom Verified 1.31046242383892 0.0950197239898352 no 504 0.0999202091290717 348 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt3p, can instead interact with Pmt2p in some conditions; target for new antifungals protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YJL124C YJL124C LSM1 hom Verified 1.30950381369463 0.0951818733809316 no 505 0.127181613440507 497 NA FF|FT RNA PROCESSING NUCLEUS Lsm (Like Sm) protein; forms heteroheptameric complex (with Lsm2p, Lsm3p, Lsm4p, Lsm5p, Lsm6p, and Lsm7p) involved in degradation of cytoplasmic mRNAs; unlike most Sm-like proteins, Lsm1p requires both its SM-domain and C-terminal domain for RNA-binding; forms cytoplasmic foci upon DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay RNA binding|RNA cap binding mRNA cap binding complex|cytoplasmic mRNA processing body|cytoplasm YOL037C_d YOL037C YOL037C hom Dubious 1.30928840032085 0.0952183386850558 no 506 0.104142071046825 390 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YOL036W Unknown Unknown Unknown YLR386W YLR386W VAC14 hom Verified 1.30729486044602 0.0955562945326784 no 507 0.132294736888763 514 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM Protein involved in regulated synthesis of PtdIns(3,5)P(2), in control of trafficking of some proteins to the vacuole lumen via the MVB, and in maintenance of vacuole size and acidity; interacts with Fig4p; activator of Fab1p phosphatidylinositol biosynthetic process|positive regulation of kinase activity protein binding, bridging fungal-type vacuole membrane|PAS complex|extrinsic to vacuolar membrane YKR067W YKR067W GPT2 hom Verified 1.3059213960133 0.0957896448265691 no 508 0.114445517675706 465 NA FT LIPID METABOLISM ENDOPLASMIC RETICULUM Glycerol-3-phosphate/dihydroxyacetone phosphate dual substrate-specific sn-1 acyltransferase located in lipid particles and the ER; involved in the stepwise acylation of glycerol-3-phosphate and dihydroxyacetone in lipid biosynthesis; the most conserved motifs and functionally relevant residues are oriented towards the ER lumen phospholipid biosynthetic process glycerol-3-phosphate O-acyltransferase activity|glycerone-phosphate O-acyltransferase activity integral to membrane|lipid particle|endoplasmic reticulum|cytoplasm YCR061W_p YCR061W YCR061W hom Uncharacterized 1.30537186208219 0.0958831274372242 no 509 0.100541383501597 431 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; induced by treatment with 8-methoxypsoralen and UVA irradiation regulation of cell size molecular_function integral to membrane|cytoplasm YOR178C YOR178C GAC1 hom Verified 1.30222323279572 0.0964200426671908 no 510 0.0985409446037978 355 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Regulatory subunit for Glc7p type-1 protein phosphatase (PP1), tethers Glc7p to Gsy2p glycogen synthase, binds Hsf1p heat shock transcription factor, required for induction of some HSF-regulated genes under heat shock meiosis|glycogen metabolic process|negative regulation of transcription from RNA polymerase II promoter|response to heat|mitotic cell cycle spindle assembly checkpoint protein phosphatase type 1 regulator activity|structural molecule activity|heat shock protein binding protein phosphatase type 1 complex YJR144W YJR144W MGM101 hom Verified 1.30045533392591 0.0967224777442434 no 511 0.123847630877736 497 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION MITOCHONDRION|CHROMOSOME Protein with a role in mitochondrial DNA recombinational repair;also involved in interstrand cross-link repair; binds to and catalyzes the annealing of single-stranded mtDNA; oligomerizes to form rings and filaments; related to Rad52-type recombination proteins, with limited overall similarity but sharing conserved functionally important residues; component of the mitochondrial nucleoid, required for the repair of oxidative mtDNA damage DNA repair|recombinational repair|DNA strand renaturation molecular_function mitochondrial nucleoid|mitochondrion YKR091W YKR091W SRL3 hom Verified 1.29378200619517 0.0978703648542107 no 512 0.101227291817177 445 NA Cytoplasmic protein that, when overexpressed, suppresses the lethality of a rad53 null mutation; potential Cdc28p substrate nucleobase-containing compound metabolic process molecular_function cytoplasm YLR418C YLR418C CDC73 hom Verified 1.29263345456047 0.0980689316142692 no 513 0.193843356659484 694 NA FF|FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS|CHROMOSOME RNA POL II, HOLOENZYME Component of the Paf1p complex; binds to and modulates the activity of RNA polymerases I and II; required for expression of certain genes, modification of some histones, and telomere maintenance; involved in transcription elongation as demonstrated by the G-less-based run-on (GLRO) assay; protein abundance increases in response to DNA replication stress transcription elongation from RNA polymerase I promoter|negative regulation of DNA recombination|mRNA 3'-end processing|recruitment of 3'-end processing factors to RNA polymerase II holoenzyme complex|positive regulation of transcription elongation from RNA polymerase II promoter|Unknown|regulation of transcription-coupled nucleotide-excision repair|transcription elongation from RNA polymerase II promoter chromatin binding|TFIIF-class binding transcription factor activity|RNA polymerase II core binding|RNA polymerase II transcription factor binding transcription factor activity nucleus|transcriptionally active chromatin|Cdc73/Paf1 complex YFR021W YFR021W ATG18 hom Verified 1.29114402609194 0.0983268700711212 no 514 0.104740822592515 407 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION|VACUOLAR PROTEIN PROCESSING Phosphoinositide binding protein; required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; binds both phosphatidylinositol (3,5)-bisphosphate and phosphatidylinositol 3-phosphate; WD-40 repeat protein; relocalizes from vacuole to cytoplasm upon DNA replication stress; has 4 mammalian homologs WIPI1, WIPI2, WIPI3 and WIPI4/WDR45; mutations in human WDR45 cause static encephalopathy of childhood with neurodegeneration in adulthood piecemeal microautophagy of nucleus|peroxisome degradation|vacuolar protein processing|macroautophagy|late endosome to vacuole transport|CVT pathway ubiquitin binding|phosphatidylinositol binding cytosol|endosome|fungal-type vacuole membrane|PAS complex|pre-autophagosomal structure YMR088C YMR088C VBA1 hom Verified 1.28869253327459 0.0987524996692529 no 515 0.0953265961464922 344 NA Permease of basic amino acids in the vacuolar membrane basic amino acid transport basic amino acid transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YMR070W YMR070W MOT3 hom Verified 1.28818953828714 0.0988399964085204 no 516 0.129119924517963 509 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Transcriptional repressor and activator with two C2-H2 zinc fingers; involved in repression of a subset of hypoxic genes by Rox1p, repression of several DAN/TIR genes during aerobic growth, and repression of ergosterol biosynthetic genes in response to hyperosmotic stress; contributes to recruitment of the Tup1p-Cyc8p general repressor to promoters; involved in positive transcriptional regulation of CWP2 and other genes; can form the [MOT3+] prion cellular hyperosmotic response|negative regulation of transcription from RNA polymerase II promoter|negative regulation of ergosterol biosynthetic process|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|RNA polymerase II activating transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding nucleus YDR161W_p YDR161W YDR161W hom Uncharacterized 1.28797774412814 0.0988768552893688 no 517 0.101938990966519 380 NA FT PROTEOLYSIS NUCLEUS Putative protein of unknown function; non-essential gene; proposed function in rRNA and ribosome biosynthesis based on transcriptional co-regulation; genetic interactions suggest a role in ER-associated protein degradation (ERAD) ER-associated protein catabolic process molecular_function nucleus|cytoplasm YOR200W_d YOR200W YOR200W hom Dubious 1.28558467427144 0.0992940241004799 no 518 0.149756687061428 562 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF MRM1/YOR201c Unknown Unknown Unknown YPL119C YPL119C DBP1 hom Verified 1.28480126759212 0.0994308696541561 no 519 0.0812599116994948 306 NA FT TRANSLATION Putative ATP-dependent RNA helicase of the DEAD-box protein family; mutants show reduced stability of the 40S ribosomal subunit scanning through 5' untranslated regions of mRNAs; protein abundance increases in response to DNA replication stress translational initiation RNA helicase activity cytoplasm YPL148C YPL148C PPT2 hom Verified 1.28409535132179 0.0995542972090179 no 520 0.155754638246272 565 NA FF|FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Phosphopantetheine:protein transferase (PPTase), activates mitochondrial acyl carrier protein (Acp1p) by phosphopantetheinylation protein-cofactor linkage holo-[acyl-carrier-protein] synthase activity mitochondrion YML016C YML016C PPZ1 hom Verified 1.28328503851009 0.0996961162075996 no 521 0.118437673602396 386 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Serine/threonine protein phosphatase Z, isoform of Ppz2p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance cellular sodium ion homeostasis|cellular protein localization|protein dephosphorylation protein serine/threonine phosphatase activity extrinsic to plasma membrane|nucleus|cytoplasm YJL077W-B_p YJL077W-B YJL077W-B hom Uncharacterized 1.28326137034218 0.099700260770901 no 522 0.136960375532677 436 NA Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YMR189W YMR189W GCV2 hom Verified 1.28277827049174 0.0997848845162619 no 523 0.0734719201528054 336 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION P subunit of the mitochondrial glycine decarboxylase complex, required for the catabolism of glycine to 5,10-methylene-THF; expression is regulated by levels of 5,10-methylene-THF in the cytoplasm glycine decarboxylation via glycine cleavage system|one-carbon metabolic process glycine dehydrogenase (decarboxylating) activity mitochondrion|glycine cleavage complex YJR091C YJR091C JSN1 hom Verified 1.27935855187836 0.100385411269431 no 524 0.0725299967256368 296 NA FT PROTEIN LOCALIZATION MITOCHONDRION Member of the Puf family of RNA-binding proteins, interacts with mRNAs encoding membrane-associated proteins; involved in localizing the Arp2/3 complex to mitochondria; overexpression causes increased sensitivity to benomyl nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|cellular protein complex localization|establishment of mitochondrion localization mRNA binding external side of mitochondrial outer membrane YGL002W YGL002W ERP6 hom Verified 1.2778769426906 0.10064640957576 no 525 0.108310355917623 353 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Member of the p24 family involved in ER to Golgi transport; similar to Emp24p and Erv25p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; ERP6 has a paralog, ERP1, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport molecular_function mitochondrion|integral to membrane YDL104C YDL104C QRI7 hom Verified 1.27702239165052 0.100797171041644 no 526 0.100842029268549 375 NA FT RNA PROCESSING|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Highly conserved mitochondrial protein, essential for t6A modification of mitochondrial tRNAs that decode ANN codons; similar to Kae1p and E. coli YgjD, both of which are also required for tRNA t6A modification mitochondrial tRNA threonylcarbamoyladenosine modification molecular_function mitochondrion YJL206C_p YJL206C YJL206C hom Uncharacterized 1.27502264444353 0.101150613570011 no 527 0.0931045003175101 394 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative protein of unknown function; similar to transcriptional regulators from the Zn[2]-Cys[6] binuclear cluster protein family; mRNA is weakly cell cycle regulated, peaking in S phase; induced rapidly upon MMS treatment biological_process molecular_function cellular_component YNL179C_d YNL179C YNL179C hom Dubious 1.27354580807974 0.101412214157583 no 528 0.101251464360518 443 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; deletion in cyr1 mutant results in loss of stress resistance Unknown Unknown Unknown YCL029C YCL029C BIK1 hom Verified 1.27023307065991 0.102000810438874 no 529 0.108087500189899 427 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|CHROMOSOME|CYTOSKELETON KINETOCHORE Microtubule-associated protein, component of the interface between microtubules and kinetochore, involved in sister chromatid separation; essential in polyploid cells but not in haploid or diploid cells; ortholog of mammalian CLIP-170 karyogamy involved in conjugation with cellular fusion|mitotic anaphase B|negative regulation of microtubule polymerization|nuclear migration involved in conjugation with cellular fusion|mitotic spindle organization in nucleus|mitotic spindle elongation microtubule binding|protein homodimerization activity spindle microtubule|microtubule plus end|spindle pole body|cell cortex|condensed nuclear chromosome kinetochore|mating projection tip|kinetochore|spindle YML108W YML108W YML108W hom Verified 1.27011512967626 0.102021811536526 no 530 0.0805981126149881 289 NA FT NUCLEUS Protein of unknown function; structure defines a new subfamily of the split beta-alpha-beta sandwiches; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YML108W is not an essential gene; relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function nucleus|cytoplasm YEL039C YEL039C CYC7 hom Verified 1.2697264514267 0.102091043589105 no 531 0.122945672901842 463 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Cytochrome c isoform 2, expressed under hypoxic conditions; electron carrier of the mitochondrial intermembrane space that transfers electrons from ubiquinone-cytochrome c oxidoreductase to cytochrome c oxidase during cellular respiration; protein abundance increases in response to DNA replication stress; CYC7 has a paralog, CYC1, that arose from the whole genome duplication mitochondrial electron transport, cytochrome c to oxygen|mitochondrial electron transport, ubiquinol to cytochrome c electron carrier activity mitochondrion|mitochondrial intermembrane space YHL026C_p YHL026C YHL026C hom Uncharacterized 1.26765377780155 0.102460809056095 no 532 0.110124430623362 395 NA Putative protein of unknown function; transcriptionally regulated by Upc2p via an upstream sterol response element; YHL026C is not an essential gene; in 2005 the start site was moved 141 nt upstream (see Locus History) biological_process molecular_function cellular_component YBL100W-C_p YBL100W-C YBL100W-C hom Uncharacterized 1.26302833129986 0.103289499102478 no 533 0.100015019307458 378 NA Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YHR034C YHR034C PIH1 hom Verified 1.25733257122604 0.104316617211413 no 534 0.128187799660359 461 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Component of the conserved R2TP complex (Rvb1-Rvb2-Tah1-Pih1); R2TP complex interacts with Hsp90 (Hsp82p and Hsc82p) to mediate assembly large protein complexes such as box C/D snoRNPs and RNA polymerase II protein folding|rRNA processing|regulation of cell size|box C/D snoRNP assembly molecular_function R2TP complex|nucleus|small nucleolar ribonucleoprotein complex|cytoplasm YDR185C YDR185C UPS3 hom Verified 1.25567116258257 0.104617609355344 no 535 0.10517513338254 390 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein of unknown function; similar to Ups1p and Ups2p which are involved in regulation of mitochondrial cardiolipin and phosphatidylethanolamine levels; null is viable but interacts synthetically with ups1 and ups2 mutations mitochondrion morphogenesis molecular_function extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial intermembrane space YDR179W-A_p YDR179W-A YDR179W-A hom Uncharacterized 1.25559231758541 0.104631909073067 no 536 0.104644006085854 381 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL288W YNL288W CAF40 hom Verified 1.2514454692578 0.105385998491933 no 537 0.110889061257183 405 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Evolutionarily conserved subunit of the CCR4-NOT complex involved in controlling mRNA initiation, elongation and degradation; binds Cdc39p positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter molecular_function CCR4-NOT core complex YOR118W YOR118W RTC5 hom Verified 1.24865988257412 0.105894749944035 no 538 0.13045353579253 451 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; null mutation suppresses cdc13-1 temperature sensitivity biological_process molecular_function cytoplasm YLR202C_d YLR202C YLR202C hom Dubious 1.24731951474247 0.106140182385306 no 539 0.101844882287296 425 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YLR201C; ORF contains a putative intron Unknown Unknown Unknown YGR263C YGR263C SAY1 hom Verified 1.247016941524 0.10619564285266 no 540 0.113385552934258 383 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Sterol deacetylase; component of the sterol acetylation/deacetylation cycle along with Atf2p; integral membrane protein with active site in the ER lumen; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum response to toxin|sterol metabolic process|sterol deacetylation steryl deacetylase activity integral to membrane|endoplasmic reticulum|endoplasmic reticulum lumen YOL131W_p YOL131W YOL131W hom Uncharacterized 1.2459911394115 0.106383824078161 no 541 0.105070378075402 411 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL332W YNL332W THI12 hom Verified 1.24219385273175 0.107082523603028 no 542 0.0924435552961193 390 NA Protein involved in synthesis of the thiamine precursor hydroxymethylpyrimidine (HMP); member of a subtelomeric gene family including THI5, THI11, THI12, and THI13 thiamine biosynthetic process molecular_function cellular_component YIL158W YIL158W AIM20 hom Verified 1.24055298750743 0.10738546412857 no 543 0.113580286937507 416 NA FT CELL CYCLE Putative protein of unknown function; overexpression causes a cell cycle delay or arrest; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; null mutant displays elevated frequency of mitochondrial genome loss; relocalizes from nucleus to cytoplasm upon DNA replication stress biological_process molecular_function fungal-type vacuole YDL113C YDL113C ATG20 hom Verified 1.23989413987159 0.107507275843851 no 544 0.0898431627571474 333 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Sorting nexin family member required for the cytoplasm-to-vacuole targeting (Cvt) pathway and for endosomal sorting; has a Phox homology domain that binds phosphatidylinositol-3-phosphate; interacts with Snx4p; potential Cdc28p substrate mitochondrion degradation|early endosome to Golgi transport|macroautophagy|CVT pathway phosphatidylinositol-3-phosphate binding endosome|pre-autophagosomal structure|extrinsic to membrane YML062C YML062C MFT1 hom Verified 1.23884083068155 0.107702224789403 no 545 0.121348658353375 463 NA FT TRANSCRIPTION FROM RNA POL II|RNA LOCALIZATION NUCLEUS Subunit of the THO complex, which is a nuclear complex comprised of Hpr1p, Mft1p, Rlr1p, and Thp2p, that is involved in transcription elongation and mitotic recombination; involved in telomere maintenance mRNA export from nucleus|DNA recombination|transcription elongation from RNA polymerase II promoter protein complex scaffold|nucleic acid binding THO complex part of transcription export complex|nucleoplasmic THO complex YDL069C YDL069C CBS1 hom Verified 1.23350040417595 0.108694563008065 no 546 0.116283280092593 431 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial translational activator of the COB mRNA; membrane protein that interacts with translating ribosomes, acts on the COB mRNA 5'-untranslated leader mitochondrial respiratory chain complex III biogenesis|positive regulation of mitochondrial translation translation regulator activity extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial ribosome YPL048W YPL048W CAM1 hom Verified 1.23261177468828 0.108860320892876 no 547 0.11189805019948 416 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS Nuclear protein required for transcription of MXR1; binds the MXR1 promoter in the presence of other nuclear factors; binds calcium and phospholipids; has similarity to translational cofactor EF-1 gamma ribosome biogenesis|positive regulation of transcription from RNA polymerase II promoter phospholipid binding|transcription coactivator activity|calcium ion binding nucleus YOR337W YOR337W TEA1 hom Verified 1.23120812404212 0.109122516855652 no 548 0.108205597466927 435 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Ty1 enhancer activator required for full levels of Ty enhancer-mediated transcription; C6 zinc cluster DNA-binding protein transcription, DNA-dependent sequence-specific DNA binding|DNA binding nucleus YEL044W YEL044W IES6 hom Verified 1.22852794360611 0.109624423094985 no 549 0.131454680754156 522 NA FT NUCLEUS Protein that associates with the INO80 chromatin remodeling complex under low-salt conditions; human ortholog INO80C is a member of the human INO80 complex; implicated in DNA repair based on genetic interactions with RAD52 epistasis genes biological_process molecular_function nucleus YBR156C YBR156C SLI15 hom Verified 1.22833825083676 0.109660008774296 no 550 0.105999681333858 405 NA FT CELL DIVISION|PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON Subunit of the conserved chromosomal passenger complex (CPC; Ipl1p-Sli15p-Bir1p-Nbl1p), which regulates kinetochore-microtubule attachments, activation of the spindle tension checkpoint, and mitotic spindle disassembly chromosome segregation|protein phosphorylation|regulation of cytokinesis protein kinase activator activity spindle microtubule|spindle midzone|chromosome passenger complex|kinetochore microtubule YJR052W YJR052W RAD7 hom Verified 1.22705528015259 0.109900907192279 no 551 0.105859255251153 366 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Protein that recognizes and binds damaged DNA in an ATP-dependent manner (with Rad16p) during nucleotide excision repair; subunit of Nucleotide Excision Repair Factor 4 (NEF4) and the Elongin-Cullin-Socs (ECS) ligase complex nucleotide-excision repair, DNA damage recognition|protein ubiquitination involved in ubiquitin-dependent protein catabolic process damaged DNA binding|ubiquitin-protein ligase activity|DNA-dependent ATPase activity nucleotide-excision repair factor 4 complex|Cul3-RING ubiquitin ligase complex YLR423C YLR423C ATG17 hom Verified 1.22553628280904 0.110186614131428 no 552 0.120941557583274 489 NA FT MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Scaffold protein responsible for phagophore assembly site organization; regulatory subunit of an autophagy-specific complex that includes Atg1p and Atg13p; stimulates Atg1p kinase activity; human ortholog RB1CC1/FIP200 interacts with p53, which inhibits autophagy in human cells piecemeal microautophagy of nucleus|mitochondrion degradation|peroxisome degradation|activation of protein kinase activity|autophagic vacuole assembly protein kinase activator activity|protein complex scaffold pre-autophagosomal structure|Atg1p signaling complex YMR228W YMR228W MTF1 hom Verified 1.22269874166391 0.110721751219955 no 553 0.101117280770233 414 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial RNA polymerase specificity factor; has structural similarity to S-adenosylmethionine-dependent methyltransferases and functional similarity to bacterial sigma-factors; Mtf1p interacts with and stabilizes the Rpo41p-promoter complex, enhancing DNA bending and melting to facilitate pre-initiation open complex formation transcription initiation from mitochondrial promoter mitochondrial RNA polymerase binding promoter specificity activity mitochondrion|mitochondrial DNA-directed RNA polymerase complex|mitochondrial matrix|mitochondrial intermembrane space YGR235C YGR235C MOS2 hom Verified 1.22216063787883 0.110823442926364 no 554 0.123653477991338 449 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein; non-essential component of the mitochondrial inner membrane organizing system (MINOS, MitOS, or MICOS), a scaffold-like structure on the intermembrane space side of the inner membrane which has a role in the maintenance of crista junctions and inner membrane architecture cristae formation molecular_function mitochondrion|mitochondrial crista junction|integral to mitochondrial inner membrane YJL103C YJL103C GSM1 hom Verified 1.22053079562089 0.111131861342855 no 555 0.116970736965061 433 NA FT TRANSCRIPTION FROM RNA POL II|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Putative zinc cluster protein of unknown function; proposed to be involved in the regulation of energy metabolism, based on patterns of expression and sequence analysis oxidative phosphorylation sequence-specific DNA binding|DNA binding cellular_component YIR021W-A_p YIR021W-A YIR021W-A hom Uncharacterized 1.21985750552484 0.111259448648366 no 556 0.113500294702 404 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YDL001W YDL001W RMD1 hom Verified 1.2174498442846 0.111716554190516 no 557 0.104094993115723 450 NA FT CELL CYCLE Cytoplasmic protein required for sporulation biological_process molecular_function cytoplasm YOR187W YOR187W TUF1 hom Verified 1.21740449183642 0.111725177432993 no 558 0.19108466111916 577 NA FT TRANSLATION|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translation elongation factor Tu; comprises both GTPase and guanine nucleotide exchange factor activities, while these activities are found in separate proteins in S. pombe and humans mitochondrial translational elongation|mitochondrial translation GTPase activity|translation elongation factor activity mitochondrion|mitochondrial matrix YCR081W YCR081W SRB8 hom Verified 1.21657886586131 0.111882243882897 no 559 0.127420986703993 480 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation; involved in glucose repression negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription by galactose|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity mediator complex YGR057C YGR057C LST7 hom Verified 1.2141160488783 0.112351706163127 no 560 0.167832669086031 603 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Protein possibly involved in a post-Golgi secretory pathway; required for the transport of nitrogen-regulated amino acid permease Gap1p from the Golgi to the cell surface intracellular protein transport|vesicle-mediated transport|protein transport|Golgi to plasma membrane transport protein transporter activity vesicle coat YJL117W YJL117W PHO86 hom Verified 1.21316098551187 0.112534138609953 no 561 0.116453124576319 414 NA FT VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM Endoplasmic reticulum (ER) resident protein; required for ER exit of the high-affinity phosphate transporter Pho84p, specifically required for packaging of Pho84p into COPII vesicles; protein abundance increases in response to DNA replication stress protein folding|ER to Golgi vesicle-mediated transport|regulation of phosphate transport unfolded protein binding endoplasmic reticulum YHR041C YHR041C SRB2 hom Verified 1.20781436295461 0.113559337753494 no 562 0.15819312076263 536 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|RESPONSE TO NUTRIENT LEVELS NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; general transcription factor involved in telomere maintenance negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to chemical stimulus|RNA polymerase II transcriptional preinitiation complex assembly|negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to nutrient levels|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity involved in preinitiation complex assembly|core RNA polymerase II binding transcription factor activity|RNA polymerase II transcription factor recruiting transcription factor activity|TBP-class protein binding RNA polymerase II transcription factor activity involved in preinitiation complex assembly|protein domain specific binding core mediator complex YGR269W_d YGR269W YGR269W hom Dubious 1.20219960565318 0.114643101039653 no 563 0.116514757941752 436 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF HUA1/YGR268C Unknown Unknown Unknown YDR174W YDR174W HMO1 hom Verified 1.20052989572907 0.114966804573649 no 564 0.118372928074429 500 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Chromatin associated high mobility group (HMG) family member involved in genome maintenance; rDNA-binding component of the Pol I transcription system; associates with a 5'-3' DNA helicase and Fpr1p, a prolyl isomerase regulation of transcription from RNA polymerase I promoter|regulation of transcription by chromatin organization|regulation of ribosomal protein gene transcription from RNA polymerase II promoter double-stranded DNA binding|four-way junction DNA binding|DNA binding, bending nuclear chromatin|nucleolus|cytoplasm YCR010C YCR010C ADY2 hom Verified 1.19957543016002 0.115152136767422 no 565 0.13280058635765 474 NA FT CELL CYCLE|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Acetate transporter required for normal sporulation; phosphorylated in mitochondria; ADY2 has a paralog, ATO2, that arose from the whole genome duplication nitrogen utilization|ammonium transport|acetate transport|transmembrane transport acetate transmembrane transporter activity|ammonium transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YDR465C YDR465C RMT2 hom Verified 1.19831546760883 0.115397113608352 no 566 0.139225127115385 401 NA FT NUCLEUS Arginine N5 methyltransferase; methylates ribosomal protein Rpl12 (L12) on Arg67; relative distribution to the nucleus increases upon DNA replication stress peptidyl-arginine methylation protein-arginine N5-methyltransferase activity nucleus|cytoplasm YDR066C YDR066C RTR2 hom Verified 1.19659907685676 0.115731430234288 no 567 0.117487264443328 434 NA FT NUCLEUS Protein of unknown function; exhibits genetic interactions with Rtr1p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YDR066C is not an essential gene; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress; RTR2 has a paralog, RTR1, that arose from the whole genome duplication biological_process molecular_function cytoplasm YLR188W YLR188W MDL1 hom Verified 1.19606060953986 0.115836453901528 no 568 0.123405459060879 434 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, mediates export of peptides generated upon proteolysis of mitochondrial proteins, plays a role in the regulation of cellular resistance to oxidative stress oligopeptide transport|oligopeptide export from mitochondrion ATPase activity|oligopeptide-transporting ATPase activity mitochondrion|integral to membrane|mitochondrial inner membrane YDL047W YDL047W SIT4 hom Verified 1.19529208799769 0.115986464973706 no 569 0.117846932544834 449 NA FT CELL CYCLE|RNA PROCESSING|SIGNALING|RESPONSE TO DNA DAMAGE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|CYTOSKELETON ORGANIZATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS Type 2A-related serine-threonine phosphatase that functions in the G1/S transition of the mitotic cycle; cytoplasmic and nuclear protein that modulates functions mediated by Pkc1p including cell wall and actin cytoskeleton organization intracellular protein kinase cascade|replicative cell aging|G1/S transition of mitotic cell cycle|actin cytoskeleton organization|DNA repair|cellular response to oxidative stress|fungal-type cell wall organization|TOR signaling cascade|dephosphorylation|tRNA wobble uridine modification protein serine/threonine phosphatase activity nucleus|cytoplasm YDR197W YDR197W CBS2 hom Verified 1.19459069958871 0.116123492361986 no 570 0.148893791784055 504 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial translational activator of the COB mRNA; interacts with translating ribosomes, acts on the COB mRNA 5'-untranslated leader mitochondrial respiratory chain complex III biogenesis|positive regulation of mitochondrial translation translation regulator activity mitochondrion|extrinsic to mitochondrial inner membrane|mitochondrial ribosome YCR049C_d YCR049C YCR049C hom Dubious 1.19129959507187 0.11676799640941 no 571 0.140198993709593 506 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL328C YNL328C MDJ2 hom Verified 1.189856551027 0.117051389093017 no 572 0.137216563627325 466 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Constituent of the mitochondrial import motor associated with the presequence translocase; function overlaps with that of Pam18p; stimulates the ATPase activity of Ssc1p to drive mitochondrial import; contains a J domain protein import into mitochondrial matrix protein transporter activity|ATPase activator activity mitochondrial inner membrane|presequence translocase-associated import motor YML087C YML087C AIM33 hom Verified 1.18455102913429 0.118097504480012 no 573 0.109798376651858 386 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function, highly conserved across species; homolog of human CYB5R4; null mutant displays reduced frequency of mitochondrial genome loss; AIM33 has a paralog, PGA3, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR293C YDR293C SSD1 hom Verified 1.18355092689101 0.118295437886116 no 574 0.254332310544461 930 NA FF|FT CELL CYCLE|TRANSLATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION|RNA LOCALIZATION NUCLEUS|SITE OF POLARIZED GROWTH Translational repressor with a role in polar growth and wall integrity; regulated by Cbk1p phosphorylation to effect bud-specific translational control and localization of specific mRNAs; interacts with TOR pathway components; contains a functional N-terminal nuclear localization sequence and nucleocytoplasmic shuttling appears to be critical to Ssd1p function regulation of fungal-type cell wall organization|negative regulation of translation|intracellular mRNA localization mRNA binding|mRNA 5'-UTR binding|translation repressor activity, nucleic acid binding nucleus|cellular bud|cytoplasmic stress granule|cytoplasmic mRNA processing body|cellular bud neck|cytoplasm YPL105C YPL105C SYH1 hom Verified 1.18198148202327 0.118606524324015 no 575 0.114405174969208 465 NA FT PROTEIN LOCALIZATION MITOCHONDRION Protein of unknown function that influences nuclear pore distribution; co-purifies with ribosomes; contains a GYF domain, which bind proline-rich sequences; deletion extends chronological lifespan; SYH1 has a paralog, SMY2, that arose from the whole genome duplication nuclear pore distribution molecular_function mitochondrion|ribosome|cytoplasmic mRNA processing body|extrinsic to membrane|cytoplasm YBR176W YBR176W ECM31 hom Verified 1.18119513122574 0.118762607495227 no 576 0.125372676766389 372 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Ketopantoate hydroxymethyltransferase, required for pantothenic acid biosynthesis, converts 2-oxoisovalerate into 2-dehydropantoate pantothenate biosynthetic process 3-methyl-2-oxobutanoate hydroxymethyltransferase activity mitochondrion YMR313C YMR313C TGL3 hom Verified 1.18073824832585 0.118853361030682 no 577 0.112400635075436 415 NA FT LIPID METABOLISM|CELL DIVISION Bifunctional enzyme with triacylglycerol lipase and lysophosphatidylethanolamine acyltransferase activity; responsible for all the triacylglycerol lipase activity of the lipid particle; required with Tgl4p for timely bud formation triglyceride catabolic process|cell budding|cellular lipid metabolic process triglyceride lipase activity|lysophosphatidylethanolamine acyltransferase activity lipid particle YNL054W YNL054W VAC7 hom Verified 1.17836308270874 0.119325944374342 no 578 0.0898070263389093 382 NA FT LIPID METABOLISM Integral vacuolar membrane protein involved in vacuole inheritance and morphology; activates Fab1p kinase activity under basal conditions and also after hyperosmotic shock positive regulation of phosphatidylinositol biosynthetic process|positive regulation of kinase activity molecular_function fungal-type vacuole membrane|integral to membrane|PAS complex|vacuolar membrane|cytoplasm YDL218W_p YDL218W YDL218W hom Uncharacterized 1.17648510724249 0.119700540096345 no 579 0.0794627713401896 306 NA Putative protein of unknown function; YDL218W transcription is regulated by Azf1p and induced by starvation and aerobic conditions; expression also induced in cells treated with the mycotoxin patulin biological_process molecular_function integral to membrane|cytoplasm YCR086W YCR086W CSM1 hom Verified 1.17619148132049 0.119759183914069 no 580 0.125065565806474 457 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME KINETOCHORE Nucleolar protein that forms a complex with Lrs4p and then Mam1p at kinetochores during meiosis I to mediate accurate homolog segregation; required for condensin recruitment to the replication fork barrier site and rDNA repeat segregation meiotic chromosome segregation|rDNA condensation|protein localization to nucleolar rDNA repeats|homologous chromosome segregation molecular_function nuclear envelope|nucleolus|monopolin complex YNL055C YNL055C POR1 hom Verified 1.17603560849069 0.119790323516936 no 581 0.154985775992369 543 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial porin (voltage-dependent anion channel); outer membrane protein required for the maintenance of mitochondrial osmotic stability and mitochondrial membrane permeability; phosphorylated; protein abundance increases in response to DNA replication stress; POR1 has a paralog, POR2, that arose from the whole genome duplication DNA transport|mitochondrion organization|apoptotic process|ion transport|cell redox homeostasis voltage-gated anion channel activity mitochondrial outer membrane|mitochondrion|integral to mitochondrial outer membrane YDL112W YDL112W TRM3 hom Verified 1.17585824388755 0.119825763597511 no 582 0.132209886925756 445 NA FT RNA PROCESSING 2'-O-ribose methyltransferase, catalyzes the ribose methylation of the guanosine nucleotide at position 18 of tRNAs tRNA methylation tRNA (guanine) methyltransferase activity cytoplasm YML089C_d YML089C YML089C hom Dubious 1.1749967781739 0.119998002385882 no 583 0.111075908642295 362 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data; expression induced by calcium shortage Unknown Unknown Unknown YAL012W YAL012W CYS3 hom Verified 1.17494879399287 0.120007601322637 no 584 0.166034227584158 610 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Cystathionine gamma-lyase, catalyzes one of the two reactions involved in the transsulfuration pathway that yields cysteine from homocysteine with the intermediary formation of cystathionine; protein abundance increases in response to DNA replication stress sulfur amino acid metabolic process|cysteine biosynthetic process|cysteine biosynthetic process via cystathionine|transsulfuration|cysteine metabolic process cystathionine gamma-lyase activity cytoplasm YNL249C YNL249C MPA43 hom Verified 1.1733650284647 0.120324727527278 no 585 0.129743092843701 462 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YIL044C YIL044C AGE2 hom Verified 1.17189666130029 0.120619273837543 no 586 0.12374706624363 468 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GOLGI APPARATUS ADP-ribosylation factor (ARF) GTPase activating protein (GAP) effector, involved in Trans-Golgi-Network (TGN) transport; contains C2C2H2 cysteine/histidine motif ER to Golgi vesicle-mediated transport|intra-Golgi vesicle-mediated transport ARF GTPase activator activity clathrin-coated vesicle YKL032C YKL032C IXR1 hom Verified 1.17073626968433 0.120852400794214 no 587 0.153391785304172 563 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein that binds DNA containing intrastrand cross-links formed by cisplatin, contains two HMG (high mobility group box) domains, which confer the ability to bend cisplatin-modified DNA; mediates aerobic transcriptional repression of COX5b DNA repair|cellular response to hypoxia|negative regulation of transcription from RNA polymerase II promoter damaged DNA binding|sequence-specific DNA binding nuclear chromatin YJL126W YJL126W NIT2 hom Verified 1.17067416849467 0.120864886085543 no 588 0.12131791373991 468 NA Nit protein, one of two proteins in S. cerevisiae with similarity to the Nit domain of NitFhit from fly and worm and to the mouse and human Nit protein which interacts with the Fhit tumor suppressor; nitrilase superfamily member biological_process hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cellular_component YKL068W-A_p YKL068W-A YKL068W-A hom Uncharacterized 1.16996896908327 0.121006728375053 no 589 0.167084386552608 590 NA Putative protein of unknown function; identified by homology to Ashbya gossypii biological_process molecular_function cellular_component YAL018C_p YAL018C YAL018C hom Uncharacterized 1.16719731669255 0.121565347145253 no 590 0.128464529143869 433 NA Putative protein of unknown function biological_process molecular_function integral to membrane YML122C_d YML122C YML122C hom Dubious 1.16347731940885 0.122317947506292 no 591 0.230932411959581 775 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL012W YGL012W ERG4 hom Verified 1.16338378030114 0.122336913655279 no 592 0.2461598127287 890 NA FF|FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOPLASMIC RETICULUM C-24(28) sterol reductase, catalyzes the final step in ergosterol biosynthesis; mutants are viable, but lack ergosterol ergosterol biosynthetic process delta24(24-1) sterol reductase activity integral to membrane|endoplasmic reticulum YBL089W YBL089W AVT5 hom Verified 1.16187022605107 0.122644091444529 no 593 0.148273687373365 482 NA Putative transporter; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters; AVT5 has a paralog, AVT6, that arose from the whole genome duplication transport transporter activity integral to membrane YER173W YER173W RAD24 hom Verified 1.15926565091084 0.123173959191752 no 594 0.131382467044994 423 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Checkpoint protein, involved in the activation of the DNA damage and meiotic pachytene checkpoints; subunit of a clamp loader that loads Rad17p-Mec3p-Ddc1p onto DNA; homolog of human and S. pombe Rad17 protein reciprocal meiotic recombination|DNA damage checkpoint|nucleotide-excision repair DNA clamp loader activity Rad17 RFC-like complex|nucleus YNL294C YNL294C RIM21 hom Verified 1.15433698308715 0.124181019900651 no 595 0.151166889290765 588 NA FF|FT ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS PLASMA MEMBRANE pH sensor molecule, component of the RIM101 pathway; has a role in cell wall construction and alkaline pH response; is glycosylated and phosphorylated; interacts with Dfg16p and Rim9p to form a pH-sensing complex; localization to the plasma membrane is dependent on Dfg16p and Rim9p; has similarity to A. nidulans PalH fungal-type cell wall biogenesis|ascospore formation|invasive growth in response to glucose limitation molecular_function integral to membrane YGR035W-A_p YGR035W-A YGR035W-A hom Uncharacterized 1.15288501432161 0.124478791876386 no 596 0.105408350781666 377 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR300C YMR300C ADE4 hom Verified 1.15117240587386 0.124830657491556 no 597 0.134271637303299 504 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Phosphoribosylpyrophosphate amidotransferase (PRPPAT; amidophosphoribosyltransferase), catalyzes first step of the 'de novo' purine nucleotide biosynthetic pathway 'de novo' IMP biosynthetic process amidophosphoribosyltransferase activity cytoplasm YJL075C_d YJL075C APQ13 hom Dubious 1.15023205071177 0.125024154355543 no 598 0.124271872304989 448 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 85% of ORF overlaps the verified gene NET1; null mutant is sensitive to sorbate Unknown Unknown Unknown YDL230W YDL230W PTP1 hom Verified 1.14995277912978 0.12508166039101 no 599 0.100851107845541 332 NA FT MITOCHONDRION Phosphotyrosine-specific protein phosphatase that dephosphorylates a broad range of substrates in vivo, including Fpr3p; localized to the cytoplasm and the mitochondria; proposed to be a negative regulator of filamentation pseudohyphal growth|invasive growth in response to glucose limitation|protein dephosphorylation protein tyrosine phosphatase activity mitochondrion|cytoplasm YNR049C YNR049C MSO1 hom Verified 1.14987079976394 0.125098544628345 no 600 0.123439252206457 453 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Probable component of the secretory vesicle docking complex; acts at a late step in secretion; shows genetic and physical interactions with Sec1p; required for prospore membrane formation during sporulation; relocalizes from bud neck to nucleus upon DNA replication stress cellular membrane fusion|ascospore-type prospore membrane assembly|vesicle docking involved in exocytosis molecular_function SNARE complex|cellular bud membrane|plasma membrane|prospore membrane|cellular bud neck|cellular bud tip YBR059C YBR059C AKL1 hom Verified 1.14960367358386 0.125153572220909 no 601 0.129261479198366 476 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH Ser-Thr protein kinase, member (with Ark1p and Prk1p) of the Ark kinase family; involved in endocytosis and actin cytoskeleton organization regulation of endocytosis|protein phosphorylation|actin cytoskeleton organization protein kinase activity cellular bud neck|cytoplasm YDL224C YDL224C WHI4 hom Verified 1.14497731883791 0.126109276498942 no 602 0.0884042285799259 304 NA Putative RNA binding protein; regulates the cell size requirement for passage through Start and commitment to cell division; WHI4 has a paralog, WHI3, that arose from the whole genome duplication regulation of cell size RNA binding cytoplasm YMR262W_p YMR262W YMR262W hom Uncharacterized 1.14448703003931 0.126210856857654 no 603 0.118655926165679 472 NA Protein of unknown function; interacts weakly with Knr4p; YMR262W is not an essential gene biological_process molecular_function cellular_component YAR014C YAR014C BUD14 hom Verified 1.14351764977996 0.126411865471368 no 604 0.120303768321323 536 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Protein involved in bud-site selection; Bud14p-Glc7p complex is a cortical regulator of dynein; inhibitor of the actin assembly factor Bnr1p (formin); diploid mutants display a random budding pattern instead of the wild-type bipolar pattern; relative distribution to the nucleus increases upon DNA replication stress regulation of cell shape during vegetative growth phase|regulation of protein localization|regulation of transcription, DNA-dependent|cytoskeleton organization|negative regulation of actin filament polymerization protein phosphatase type 1 regulator activity incipient cellular bud site|cellular bud neck|cellular bud tip YER154W YER154W OXA1 hom Verified 1.14240996448781 0.126641825647082 no 605 0.146539875755944 567 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial inner membrane insertase, mediates the insertion of both mitochondrial- and nuclear-encoded proteins from the matrix into the inner membrane, interacts with mitochondrial ribosomes; conserved from bacteria to animals protein insertion into mitochondrial membrane from inner side|mitochondrial genome maintenance|mitochondrial proton-transporting ATP synthase complex assembly mitochondrial ribosome binding|membrane insertase activity mitochondrion|mitochondrial inner boundary membrane|integral to membrane|mitochondrial crista|mitochondrial large ribosomal subunit YJR098C_p YJR098C YJR098C hom Uncharacterized 1.13995424674457 0.127152681570881 no 606 0.104966106603157 375 NA FT LIPID METABOLISM MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YOR321W YOR321W PMT3 hom Verified 1.13657802835264 0.127857364707692 no 607 0.1181409536165 477 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase; transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt5p, can instead interact with Pmt1p in some conditions; antifungal drug target; PMT3 has a paralog, PMT2, that arose from the whole genome duplication protein O-linked glycosylation|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YLR329W YLR329W REC102 hom Verified 1.13643412438641 0.127887460477145 no 608 0.143750039367542 494 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Protein involved in early stages of meiotic recombination; required for chromosome synapsis; forms a complex with Rec104p and Spo11p necessary during the initiation of recombination meiotic DNA double-strand break formation|reciprocal meiotic recombination molecular_function condensed nuclear chromosome|nucleus YKL098W YKL098W MTC2 hom Verified 1.13577168845684 0.128026064402555 no 609 0.163295382271231 592 NA Protein of unknown function; mtc2 is synthetically sick with cdc13-1 biological_process molecular_function cellular_component YNL338W_d YNL338W YNL338W hom Dubious 1.13397997373312 0.128401474235037 no 610 0.112657776130843 453 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps TEL14L-XC, which is Telomeric X element Core sequence on the left arm of Chromosome XIV Unknown Unknown Unknown YNR048W YNR048W YNR048W hom Verified 1.13149924385271 0.128922510752916 no 611 0.13083665536102 486 NA Protein that interacts with phospholipid translocase (flippase) Dnf3p; YNR048W has a paralog, CDC50, that arose from the whole genome duplication response to drug phospholipid-translocating ATPase activity integral to membrane YCR009C YCR009C RVS161 hom Verified 1.13083914813858 0.129061399668172 no 612 0.14357001491394 563 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION|RESPONSE TO NUTRIENT LEVELS SITE OF POLARIZED GROWTH|CYTOSKELETON Amphiphysin-like lipid raft protein; interacts with Rvs167p and regulates polarization of the actin cytoskeleton, endocytosis, cell polarity, cell fusion and viability following starvation or osmotic stress conjugation with cellular fusion|actin cytoskeleton reorganization|endocytosis|actin cortical patch localization|response to starvation|response to osmotic stress|lipid tube assembly|actin cytoskeleton organization cytoskeletal protein binding|lipid binding membrane raft|mating projection tip|mating projection|actin cortical patch YGR244C YGR244C LSC2 hom Verified 1.13003877039692 0.129229944056481 no 613 0.129958443746319 479 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Beta subunit of succinyl-CoA ligase, which is a mitochondrial enzyme of the TCA cycle that catalyzes the nucleotide-dependent conversion of succinyl-CoA to succinate tricarboxylic acid cycle|succinyl-CoA metabolic process succinate-CoA ligase (ADP-forming) activity mitochondrion YBL055C YBL055C YBL055C hom Verified 1.12975036583657 0.129290713969699 no 614 0.108394962429549 408 NA FT RESPONSE TO OXIDATIVE STRESS 3'-->5' exonuclease and endonuclease with a possible role in apoptosis; has similarity to mammalian and C. elegans apoptotic nucleases cellular response to oxidative stress|apoptotic DNA fragmentation 3'-5'-exodeoxyribonuclease activity|endonuclease activity cytoplasm YCR044C YCR044C PER1 hom Verified 1.12735887651477 0.129795389325907 no 615 0.238961727926259 787 NA FF|FT LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of the endoplasmic reticulum, required for GPI-phospholipase A2 activity that remodels the GPI anchor as a prerequisite for association of GPI-anchored proteins with lipid rafts; functionally complemented by human ortholog PERLD1 GPI anchor biosynthetic process|cellular manganese ion homeostasis molecular_function fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum YAL009W YAL009W SPO7 hom Verified 1.12689306030143 0.129893848910893 no 616 0.15829736941038 602 NA FF|FT CELL CYCLE|LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Putative regulatory subunit of Nem1p-Spo7p phosphatase holoenzyme, regulates nuclear growth by controlling phospholipid biosynthesis, required for normal nuclear envelope morphology, premeiotic replication, and sporulation negative regulation of phospholipid biosynthetic process|nuclear envelope organization phosphoprotein phosphatase activity Nem1-Spo7 phosphatase complex|integral to membrane YGR282C YGR282C BGL2 hom Verified 1.12547897107335 0.130193061692949 no 617 0.129877596690935 537 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Endo-beta-1,3-glucanase, major protein of the cell wall, involved in cell wall maintenance fungal-type cell wall organization 1,3-beta-glucanosyltransferase activity|glucan endo-1,3-beta-D-glucosidase activity fungal-type cell wall YHR143W YHR143W DSE2 hom Verified 1.1244886638698 0.130402888483708 no 618 0.184986765610376 679 NA FF|FT CELL WALL ORG/BIOGENESIS|CELL DIVISION Daughter cell-specific secreted protein with similarity to glucanases, degrades cell wall from the daughter side causing daughter to separate from mother; expression is repressed by cAMP cytokinesis, completion of separation|pseudohyphal growth glucosidase activity extracellular region|fungal-type cell wall YGR271C-A YGR271C-A EFG1 hom Verified 1.12212764990679 0.130904084548306 no 619 0.16812007312531 603 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Essential protein required for maturation of 18S rRNA; null mutant is sensitive to hydroxyurea and is delayed in recovering from alpha-factor arrest; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus G1 phase of mitotic cell cycle|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) molecular_function nucleolus YKL008C YKL008C LAC1 hom Verified 1.12173413967225 0.130987748155186 no 620 0.123422105742455 455 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Ceramide synthase component, involved in synthesis of ceramide from C26(acyl)-coenzyme A and dihydrosphingosine or phytosphingosine, functionally equivalent to Lag1p replicative cell aging|ceramide biosynthetic process sphingosine N-acyltransferase activity integral to membrane|endoplasmic reticulum YMR226C YMR226C YMR226C hom Verified 1.12143880689574 0.131050562667573 no 621 0.122036005713391 471 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS NADP(+)-dependent dehydrogenase; acts on serine, L-allo-threonine, and other 3-hydroxy acids; green fluorescent protein fusion protein localizes to the cytoplasm and nucleus; may interact with ribosomes, based on co-purification experiments metabolic process oxidoreductase activity|oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor|carbonyl reductase (NADPH) activity integral to membrane|ribosome|nucleus|cytoplasm YGL101W_p YGL101W YGL101W hom Uncharacterized 1.12084285705332 0.131177378969083 no 622 0.133931493465463 402 NA FT NUCLEUS Putative protein of unknown function; non-essential gene with similarity to YBR242W; interacts with the DNA helicase Hpr5p biological_process molecular_function nucleus|cytoplasm YGL244W YGL244W RTF1 hom Verified 1.11911671247333 0.131545175460703 no 623 0.19745631317907 682 NA FF|FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION|GENE SILENCING NUCLEUS|CHROMOSOME RNA POL II, HOLOENZYME Subunit of RNAPII-associated chromatin remodeling Paf1 complex; regulates gene expression by directing cotranscriptional histone modification, influences transcription and chromatin structure through several independent functional domains; directly or indirectly regulates DNA-binding properties of Spt15p and relative activities of different TATA elements; involved in transcription elongation as demonstrated by the G-less-based run-on (GLRO) assay mRNA 3'-end processing|snoRNA transcription from an RNA polymerase II promoter|regulation of chromatin silencing at telomere|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter|regulation of histone H3-K4 methylation|regulation of transcription-coupled nucleotide-excision repair|negative regulation of transcription from RNA polymerase II promoter|recruitment of 3'-end processing factors to RNA polymerase II holoenzyme complex|global genome nucleotide-excision repair|snoRNA 3'-end processing|Unknown|transcription elongation from RNA polymerase II promoter RNA binding|RNA polymerase II transcription factor binding transcription factor activity nucleus|transcriptionally active chromatin|Cdc73/Paf1 complex YGL117W_p YGL117W YGL117W hom Uncharacterized 1.11844527184813 0.131688434092152 no 624 0.189108916599686 669 NA FF Putative protein of unknown function biological_process molecular_function cellular_component YJR077C YJR077C MIR1 hom Verified 1.1177455887855 0.131837833041634 no 625 0.126496909062479 479 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial phosphate carrier, imports inorganic phosphate into mitochondria; functionally redundant with Pic2p but more abundant than Pic2p under normal conditions; phosphorylated phosphate ion transmembrane transport inorganic phosphate transmembrane transporter activity mitochondrion|integral to membrane|integral to mitochondrial inner membrane YKR013W YKR013W PRY2 hom Verified 1.11750717886533 0.131888765919532 no 626 0.161190851641396 571 NA Sterol binding protein involved in the export of acetylated sterols; secreted glycoprotein and member of the CAP protein superfamily (cysteine-rich secretory proteins (CRISP), antigen 5, and pathogenesis related 1 proteins); sterol export function is redundant with that of PRY1; may be involved in detoxification of hydrophobic compounds; PRY2 has a paralog, PRY1, that arose from the whole genome duplication biological_process molecular_function extracellular region|fungal-type vacuole YPR069C YPR069C SPE3 hom Verified 1.11696245113773 0.132005190157244 no 627 0.16187872364664 579 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM NUCLEUS Spermidine synthase, involved in biosynthesis of spermidine and also in biosynthesis of pantothenic acid; spermidine is required for growth of wild-type cells spermidine biosynthetic process|pantothenate biosynthetic process spermidine synthase activity nucleus|cytoplasm YDL050C_d YDL050C YDL050C hom Dubious 1.1155372812554 0.132310125848791 no 628 0.104892888667343 391 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR101C YDR101C ARX1 hom Verified 1.11232381298509 0.132999474404459 no 629 0.144026281008179 469 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|PROTEOLYSIS NUCLEUS RIBOSOME Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit biogenesis; interacts directly with Alb1; responsible for Tif6 recycling defects in absence of Rei1; associated with the ribosomal export complex ribosomal large subunit biogenesis molecular_function nucleoplasm|cytosolic large ribosomal subunit|cytoplasm YPR114W_p YPR114W YPR114W hom Uncharacterized 1.11167672593834 0.13313858510122 no 630 0.143978696590222 517 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function biological_process molecular_function integral to membrane|endoplasmic reticulum YHR194W YHR194W MDM31 hom Verified 1.11037725888182 0.133418246756144 no 631 0.154798556494361 519 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS NUCLEUS|MITOCHONDRION Mitochondrial protein that may have a role in phospholipid metabolism; inner membrane protein with similarity to Mdm32p; required for normal mitochondrial morphology and inheritance; interacts genetically with MMM1, MMM2, MDM10, MDM12, and MDM34 mitochondrion inheritance|cellular ion homeostasis|mitochondrion organization|Unknown molecular_function mitochondrial inner membrane|nucleus YLR377C YLR377C FBP1 hom Verified 1.10901857043159 0.133711085440568 no 632 0.138232103333746 501 NA FT CARBOHYDRATE METABOLISM Fructose-1,6-bisphosphatase, key regulatory enzyme in the gluconeogenesis pathway, required for glucose metabolism; undergoes either proteasome-mediated or autophagy-mediated degradation depending on growth conditions; interacts with Vid30p gluconeogenesis|reactive oxygen species metabolic process fructose 1,6-bisphosphate 1-phosphatase activity cytosol YGL060W YGL060W YBP2 hom Verified 1.10799422507268 0.133932154971836 no 633 0.138407659906049 560 NA FT CELL CYCLE NUCLEUS|CHROMOSOME KINETOCHORE Central kinetochore associated protein; mediates mitotic progression; interacts with several central kinetochore proteins and centromeric histone Cse4p; role in resistance to oxidative stress; similar to Slk19p; YBP2 has a paralog, YBP1, that arose from the whole genome duplication G2/M transition of mitotic cell cycle molecular_function condensed nuclear chromosome kinetochore|centromere-specific nucleosome|cytoplasm YDL095W YDL095W PMT1 hom Verified 1.10563639358583 0.134441965461898 no 634 0.167245497020815 543 NA FT PROTEIN LOCALIZATION|CARBOHYDRATE METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase of the ER membrane; transfers mannose from dolichyl phosphate-D-mannose to protein serine and threonine residues; 1 of 7 related proteins involved in O-glycosylation which is essential for cell wall rigidity; involved in ER quality control; amino terminus faces cytoplasm, carboxyl terminus faces ER lumen ER-associated misfolded protein catabolic process|Unknown|protein exit from endoplasmic reticulum|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YHR104W YHR104W GRE3 hom Verified 1.10395350305372 0.134806654012268 no 635 0.131905959702219 506 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Aldose reductase; involved in methylglyoxal, d-xylose, arabinose, and galactose metabolism; stress induced (osmotic, ionic, oxidative, heat shock, starvation and heavy metals); regulated by the HOG pathway; protein abundance increases in response to DNA replication stress galactose catabolic process|cellular response to oxidative stress|arabinose catabolic process|D-xylose catabolic process|response to stress D-xylose:NADP reductase activity|mRNA binding|glucose 1-dehydrogenase (NADP+) activity|alditol:NADP+ 1-oxidoreductase activity nucleus|cytoplasm YGR034W YGR034W RPL26B hom Verified 1.10194211980828 0.135243417797661 no 636 0.155449409290317 529 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L26B; binds to 5.8S rRNA; homologous to mammalian ribosomal protein L26 and bacterial L24; RPL26B has a paralog, RPL26A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YBR078W YBR078W ECM33 hom Verified 1.10086172477244 0.135478421297536 no 637 0.21754630194491 728 NA FF|FT CELL WALL ORG/BIOGENESIS MITOCHONDRION|PLASMA MEMBRANE GPI-anchored protein of unknown function, has a possible role in apical bud growth; GPI-anchoring on the plasma membrane crucial to function; phosphorylated in mitochondria; similar to Sps2p and Pst1p fungal-type cell wall organization molecular_function mitochondrion|fungal-type cell wall|plasma membrane YCR105W YCR105W ADH7 hom Verified 1.09760552716459 0.136188389151033 no 638 0.160566770669162 515 NA FT OXIDATION-REDUCTION PROCESS NADPH-dependent medium chain alcohol dehydrogenase with broad substrate specificity; member of the cinnamyl family of alcohol dehydrogenases; may be involved in fusel alcohol synthesis or in aldehyde tolerance alcohol metabolic process alcohol dehydrogenase (NADP+) activity cellular_component YDR442W_d YDR442W YDR442W hom Dubious 1.09749455836948 0.136212629109684 no 639 0.169986156584943 562 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL167C YPL167C REV3 hom Verified 1.09593288550743 0.136554073172333 no 640 0.141403394288033 513 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Catalytic subunit of DNA polymerase zeta, involved in translesion synthesis during post-replication repair; required for mutagenesis induced by DNA damage; involved in double-strand break repair error-prone translesion synthesis|error-free translesion synthesis DNA-directed DNA polymerase activity nuclear chromatin|mitochondrion|zeta DNA polymerase complex YLR371W YLR371W ROM2 hom Verified 1.0947655412573 0.136809683238584 no 641 0.2480878450749 813 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|CELL WALL ORG/BIOGENESIS|NUCLEOTIDE METABOLISM SITE OF POLARIZED GROWTH GDP/GTP exchange factor (GEF) for Rho1p and Rho2p; mutations are synthetically lethal with mutations in rom1, which also encodes a GEF; Rom2p localization to the bud surface is dependent on Ack1p regulation of fungal-type cell wall organization|positive regulation of endocytosis|establishment of cell polarity|small GTPase mediated signal transduction|negative regulation of cAMP-mediated signaling|activation of Rho GTPase activity phosphatidylinositol-4,5-bisphosphate binding|Rho guanyl-nucleotide exchange factor activity|signal transducer activity incipient cellular bud site|mating projection tip|cellular bud tip YDR049W YDR049W VMS1 hom Verified 1.09426415745126 0.136919570174167 no 642 0.125563607440829 495 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Component of a Cdc48p-complex involved in protein quality control; exhibits cytosolic and ER-membrane localization, with Cdc48p, during normal growth, and contributes to ER-associated degradation (ERAD) of specific substrates at a step after their ubiquitination; forms a mitochondrially-associated complex with Cdc48p and Npl4p under oxidative stress that is required for ubiquitin-mediated mitochondria-associated protein degradation (MAD); conserved in C. elegans and humans ER-associated protein catabolic process|mitochondria-associated protein catabolic process|nucleus-associated proteasomal ubiquitin-dependent protein catabolic process molecular_function cytosol|mitochondrion|endoplasmic reticulum membrane|Cdc48p-Npl4p-Vms1p AAA ATPase complex|cytoplasm YGR163W YGR163W GTR2 hom Verified 1.09423049763724 0.13692694946487 no 643 0.184628506217673 678 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|MEMBRANE ORGANIZATION NUCLEUS|CHROMOSOME Putative GTP binding protein that negatively regulates Ran/Tc4 GTPase cycle; activates transcription; subunit of EGO and GSE complexes; required for sorting of Gap1p; localizes to cytoplasm and to chromatin; homolog of human RagC and RagD microautophagy|positive regulation of transcription from RNA polymerase II promoter GTP binding nuclear chromatin|fungal-type vacuole membrane|integral to membrane|EGO complex|nucleus|late endosome membrane|cytoplasm YDR182W-A_p YDR182W-A YDR182W-A hom Uncharacterized 1.09384292562447 0.137011937031919 no 644 0.148482691245024 506 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YJL159W YJL159W HSP150 hom Verified 1.09269568638813 0.137263717175566 no 645 0.119759813183214 399 NA FT CELL WALL ORG/BIOGENESIS O-mannosylated heat shock protein; secreted and covalently attached to the cell wall via beta-1,3-glucan and disulfide bridges; required for cell wall stability; induced by heat shock, oxidative stress, and nitrogen limitation; HSP150 has a paralog, PIR3, that arose from the whole genome duplication fungal-type cell wall organization structural constituent of cell wall|ATPase activity fungal-type cell wall|extracellular region YAL042C-A_d YAL042C-A YAL042C-A hom Dubious 1.09029133560172 0.137792415330509 no 646 0.13837948215697 503 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF ERV46/YAL042W; YAL042C-A is a non-essential gene Unknown Unknown Unknown YJR003C_p YJR003C YJR003C hom Uncharacterized 1.08639417308509 0.138652319210508 no 647 0.140394515272007 502 NA FT MITOCHONDRION Putative protein of unknown function; detected in highly purified mitochondria in high-throughput studies; predicted to be involved in ribosome biogenesis biological_process molecular_function mitochondrion YDL081C YDL081C RPP1A hom Verified 1.08575174856009 0.138794419570832 no 648 0.134543507028189 475 NA FT TRANSLATION RIBOSOME Ribosomal stalk protein P1 alpha, involved in the interaction between translational elongation factors and the ribosome; accumulation of P1 in the cytoplasm is regulated by phosphorylation and interaction with the P2 stalk component cytoplasmic translation|translational elongation structural constituent of ribosome cytosolic large ribosomal subunit YGR226C_d YGR226C YGR226C hom Dubious 1.08537446571909 0.138877918431378 no 649 0.14361201293736 486 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; overlaps significantly with a verified ORF, AMA1/YGR225W Unknown Unknown Unknown YCR028C YCR028C FEN2 hom Verified 1.08401399519547 0.139179296821644 no 650 0.166664917400883 533 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION PLASMA MEMBRANE Plasma membrane H+-pantothenate symporter; confers sensitivity to the antifungal agent fenpropimorph; relocalizes from vacuole to cytoplasm upon DNA replication stress pantothenate transmembrane transport|endocytosis pantothenate transmembrane transporter activity integral to membrane|plasma membrane YGL037C YGL037C PNC1 hom Verified 1.08290630514569 0.139425006487023 no 651 0.113988920256209 389 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|GENE SILENCING NUCLEUS Nicotinamidase that converts nicotinamide to nicotinic acid; part of the NAD(+) salvage pathway; required for life span extension by calorie restriction; PNC1 expression responds to all known stimuli that extend replicative life span; protein increases in abundance and relative distribution to cytoplasmic foci decreases upon DNA replication stress replicative cell aging|chromatin silencing at rDNA|nicotinate nucleotide salvage|chromatin silencing at telomere nicotinamidase activity nucleus|peroxisome|cytoplasm YDR241W_d YDR241W BUD26 hom Dubious 1.08144121828742 0.139750447513001 no 652 0.152126989785378 547 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 1% of ORF overlaps the verified gene SNU56; diploid mutant displays a weak budding pattern phenotype in a systematic assay Unknown Unknown Unknown YDL074C YDL074C BRE1 hom Verified 1.08041572366122 0.13997854854003 no 653 0.2094303163492 710 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME E3 ubiquitin ligase, forms heterodimer with Rad6p to monoubiquinate histone H2B-K123, which is required for the subsequent methylation of histone H3-K4 and H3-K79; required for DSBR, transcription, silencing, and checkpoint control mitotic cell cycle G1/S transition DNA damage checkpoint|intra-S DNA damage checkpoint|meiotic DNA double-strand break formation|histone monoubiquitination|double-strand break repair via homologous recombination|transcription from RNA polymerase II promoter|chromatin silencing at telomere ubiquitin-protein ligase activity nuclear chromatin YMR191W YMR191W SPG5 hom Verified 1.07912751896076 0.140265442572902 no 654 0.149653100189906 504 NA Protein required for proteasome assembly during quiescence; binds to base of the proteasome regulartory particle; required for survival at high temperature during stationary phase; not required for growth on nonfermentable carbon sources biological_process molecular_function cellular_component YHR146W YHR146W CRP1 hom Verified 1.07719380015285 0.140696847243105 no 655 0.159781166224937 586 NA FT NUCLEUS Protein that binds to cruciform DNA structures biological_process DNA binding nucleus YFR019W YFR019W FAB1 hom Verified 1.07148711561969 0.141975230474619 no 656 0.156600130072975 555 NA FT LIPID METABOLISM MITOCHONDRION 1-phosphatidylinositol-3-phosphate 5-kinase; vacuolar membrane kinase that generates phosphatidylinositol (3,5)P2, which is involved in vacuolar sorting and homeostasis phosphatidylinositol phosphorylation 1-phosphatidylinositol-3-phosphate 5-kinase activity|phosphatidylinositol-3-phosphate binding endosome membrane|mitochondrion|fungal-type vacuole membrane|PAS complex YHL004W YHL004W MRP4 hom Verified 1.07140342558467 0.141994036623741 no 657 0.147585662246978 559 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome|tRNA binding mitochondrion|mitochondrial small ribosomal subunit YKL190W YKL190W CNB1 hom Verified 1.07096659568444 0.142092224886018 no 658 0.146685446930119 532 NA FF|FT SIGNALING|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Calcineurin B; the regulatory subunit of calcineurin, a Ca++/calmodulin-regulated type 2B protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is encoded by CNA1 and/or CMP1; protein abundance increases in response to DNA replication stress adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|fungal-type cell wall organization|cellular ion homeostasis calcium-dependent protein serine/threonine phosphatase activity|calcium ion binding calcineurin complex YLR412W YLR412W BER1 hom Verified 1.07054460781593 0.142187120667707 no 659 0.134537324234903 482 NA FT CYTOSKELETON Protein involved in microtubule-related processes, N-acetylation; GFP-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; YLR412W is not an essential gene; similar to Arabidopsis SRR1 gene biological_process molecular_function cytoplasm YMR223W YMR223W UBP8 hom Verified 1.07043214881999 0.142212417456372 no 660 0.123599872489243 481 NA FT CHROMATIN ORGANIZATION|PROTEOLYSIS NUCLEUS HISTONE ACETYLTRANSFERASE Ubiquitin-specific protease that is a component of the SAGA (Spt-Ada-Gcn5-Acetyltransferase) acetylation complex; required for SAGA-mediated deubiquitination of histone H2B histone H3-K4 methylation|histone deubiquitination|histone H3-K79 methylation ubiquitin-specific protease activity|protein complex scaffold DUBm complex|SLIK (SAGA-like) complex|SAGA complex YDL115C YDL115C IWR1 hom Verified 1.06989646097016 0.142332958134103 no 661 0.148091197530487 558 NA FT PROTEIN LOCALIZATION NUCLEUS RNA POL II, HOLOENZYME RNA polymerase II transport factor, conserved from yeast to humans; also has a role in transporting RNA polymerase III into the nucleus; interacts with most of the RNAP II subunits; nucleo-cytoplasmic shuttling protein; deletion causes hypersensitivity to K1 killer toxin; protein increases in abundance and relocalizes from nucleus to cytoplasm upon DNA replication stress cellular protein complex localization|nucleocytoplasmic transport protein binding nucleus|DNA-directed RNA polymerase II, holoenzyme|cytoplasm YPL080C_d YPL080C YPL080C hom Dubious 1.06922676851439 0.142483749776368 no 662 0.135251304936963 455 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR095C YLR095C IOC2 hom Verified 1.06734437310509 0.142908178827189 no 663 0.139968047156426 487 NA FT CHROMATIN ORGANIZATION NUCLEUS Member of a complex (Isw1b) with Isw1p and Ioc4p that exhibits nucleosome-stimulated ATPase activity and acts within coding regions to coordinate transcription elongation with termination and processing, contains a PHD finger motif chromatin remodeling protein binding|nucleosome binding|ATPase activity|DNA binding ISW1 complex YJR094C YJR094C IME1 hom Verified 1.06674821980079 0.143042773175215 no 664 0.107441492254469 393 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Master regulator of meiosis that is active only during meiotic events, activates transcription of early meiotic genes through interaction with Ume6p, degraded by the 26S proteasome following phosphorylation by Ime2p pseudohyphal growth|regulation of transcription from RNA polymerase II promoter|regulation of meiosis protein binding transcription factor activity nucleus YGR261C YGR261C APL6 hom Verified 1.06672958007818 0.14304698287129 no 665 0.173468031319885 619 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Beta3-like subunit of the yeast AP-3 complex; functions in transport of alkaline phosphatase to the vacuole via the alternate pathway; exists in both cytosolic and peripherally associated membrane-bound pools vesicle-mediated transport|Golgi to vacuole transport molecular_function AP-3 adaptor complex YOL013W-A_p YOL013W-A YOL013W-A hom Uncharacterized 1.06611464306131 0.14318591051655 no 666 0.140374258537066 514 NA Putative protein of unknown function; identified by SAGE biological_process molecular_function integral to membrane YDR509W_d YDR509W YDR509W hom Dubious 1.06485310129551 0.143471205424614 no 667 0.144189447375352 565 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR131C YPR131C NAT3 hom Verified 1.064151949547 0.143629935162484 no 668 0.141826410529273 493 NA FT MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION Catalytic subunit of the NatB N-terminal acetyltransferase, which catalyzes acetylation of the amino-terminal methionine residues of all proteins beginning with Met-Asp or Met-Glu and of some proteins beginning with Met-Asn or Met-Met mitochondrion inheritance|N-terminal peptidyl-methionine acetylation|cytoskeleton organization peptide alpha-N-acetyltransferase activity NatB complex|cytoplasm YGL200C YGL200C EMP24 hom Verified 1.06301488747508 0.143887600013858 no 669 0.148644281876883 556 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Component of the p24 complex; binds to GPI anchor proteins and mediates their efficient transport from the ER to the Golgi; integral membrane protein that associates with endoplasmic reticulum-derived COPII-coated vesicles protein retention in ER lumen|vesicle organization|ER to Golgi vesicle-mediated transport molecular_function integral to membrane|endoplasmic reticulum|ER to Golgi transport vesicle YOL072W YOL072W THP1 hom Verified 1.06202985232917 0.144111066600055 no 670 0.203348142835438 705 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RNA PROCESSING|RESPONSE TO DNA DAMAGE|CELL DIVISION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Nuclear pore-associated protein; component of TREX-2 complex (Sac3p-Thp1p-Sus1p-Cdc31p) involved in transcription elongation and mRNA export from the nucleus; involved in post-transcriptional tethering of active genes to the nuclear periphery and to non-nascent mRNP; contains a PAM domain implicated in protein-protein binding mRNA export from nucleus|mRNA 3'-end processing|transcription-coupled nucleotide-excision repair|cellular bud site selection|nuclear retention of pre-mRNA at the site of transcription|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|transcription elongation from RNA polymerase II promoter double-stranded DNA binding|RNA binding nuclear envelope|nucleus|transcription export complex 2|nuclear pore YPR119W YPR119W CLB2 hom Verified 1.06142914678083 0.144247458393995 no 671 0.161956587527503 640 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the transition from G2 to M phase; accumulates during G2 and M, then targeted via a destruction box motif for ubiquitin-mediated degradation by the proteasome G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation cyclin-dependent protein kinase regulator activity nucleus|spindle pole body|cellular bud neck|spindle|cytoplasm YHR008C YHR008C SOD2 hom Verified 1.05643196061852 0.145385455304375 no 672 0.228236004637464 734 NA FF|FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial manganese superoxide dismutase, protects cells against oxygen toxicity; phosphorylated reactive oxygen species metabolic process|age-dependent response to oxidative stress involved in chronological cell aging|replicative cell aging|age-dependent response to reactive oxygen species involved in chronological cell aging superoxide dismutase activity mitochondrion|mitochondrial matrix YOR079C YOR079C ATX2 hom Verified 1.05640309435936 0.145392046441461 no 673 0.104689692932171 381 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Golgi membrane protein involved in manganese homeostasis; overproduction suppresses the sod1 (copper, zinc superoxide dismutase) null mutation cellular manganese ion homeostasis manganese ion transmembrane transporter activity integral to membrane|Golgi membrane YOL145C YOL145C CTR9 hom Verified 1.05624252818388 0.145428712764006 no 674 0.190635568499137 708 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION|GENE SILENCING NUCLEUS|CHROMOSOME RNA POL II, HOLOENZYME Component of the Paf1p complex involved in transcription elongation; binds to and modulates the activity of RNA polymerases I and II; required for expression of a subset of genes, including cyclin genes; involved in SER3 repression by helping to maintain SRG1 transcription-dependent nucleosome occupancy; contains TPR repeats transcription elongation from RNA polymerase I promoter|mRNA 3'-end processing|regulation of chromatin silencing at telomere|snoRNA transcription from an RNA polymerase II promoter|regulation of transcription by chromatin organization|transcription from RNA polymerase I promoter|regulation of histone H3-K4 methylation|regulation of transcription-coupled nucleotide-excision repair|regulation of transcription initiation from RNA polymerase II promoter|snoRNA 3'-end processing|Unknown|regulation of transcription involved in G1 phase of mitotic cell cycle|transcription elongation from RNA polymerase II promoter RNA polymerase II core binding|triplex DNA binding|RNA polymerase II transcription factor binding transcription factor activity transcriptionally active chromatin|nucleus|Cdc73/Paf1 complex YNL278W YNL278W CAF120 hom Verified 1.0550409623369 0.14570329548969 no 675 0.134665615300901 492 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|SITE OF POLARIZED GROWTH Part of the CCR4-NOT transcriptional regulatory complex; involved in controlling mRNA initiation, elongation, and degradation; CAF120 has a paralog, SKG3, that arose from the whole genome duplication regulation of transcription from RNA polymerase II promoter molecular_function CCR4-NOT complex YKR006C YKR006C MRPL13 hom Verified 1.05503904647203 0.14570373358268 no 676 0.146502698671383 578 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, not essential for mitochondrial translation mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YBR279W YBR279W PAF1 hom Verified 1.0544045022768 0.145848880927317 no 677 0.216032575273591 767 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|RIBOSOME BIOGENESIS|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION|GENE SILENCING NUCLEUS|CHROMOSOME RNA POL II, HOLOENZYME Component of the Paf1p complex involved in transcription elongation; binds to and modulates the activity of RNA polymerases I and II; required for expression of a subset of genes, including cell cycle-regulated genes; involved in SER3 repression by helping to maintain SRG1 transcription-dependent nucleosome occupancy; homolog of human PD2/hPAF1 negative regulation of DNA recombination|mRNA 3'-end processing|snoRNA transcription from an RNA polymerase II promoter|regulation of transcription by chromatin organization|transcription from RNA polymerase I promoter|regulation of transcription-coupled nucleotide-excision repair|rRNA processing|transcription elongation from RNA polymerase I promoter|regulation of chromatin silencing at telomere|regulation of transcription from RNA polymerase II promoter|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of histone H3-K4 methylation|negative regulation of transcription from RNA polymerase II promoter|global genome nucleotide-excision repair|chromatin silencing at rDNA|Unknown|snoRNA 3'-end processing|transcription elongation from RNA polymerase II promoter|regulation of transcription involved in G1 phase of mitotic cell cycle RNA polymerase II core promoter sequence-specific DNA binding transcription factor activity|chromatin binding|TFIIF-class binding transcription factor activity|RNA polymerase II core binding|RNA polymerase II transcription factor binding transcription factor activity transcriptionally active chromatin|nucleus|Cdc73/Paf1 complex YNR062C_p YNR062C YNR062C hom Uncharacterized 1.05414479456164 0.145908315184246 no 678 0.135786602285484 507 NA Putative membrane protein of unknown function biological_process molecular_function integral to membrane YGR092W YGR092W DBF2 hom Verified 1.05386100532842 0.145973279117101 no 679 0.218365585537656 744 NA FF|FT CELL CYCLE|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS SITE OF POLARIZED GROWTH|CYTOSKELETON Ser/Thr kinase involved in transcription and stress response; functions as part of a network of genes in exit from mitosis; localization is cell cycle regulated; activated by Cdc15p during the exit from mitosis; also plays a role in regulating the stability of SWI5 and CLB2 mRNAs; phosphorylates Chs2p to regulate primary septum formation and Hof1p to regulate cytokinesis nuclear division|protein phosphorylation|vacuolar acidification protein serine/threonine kinase activity|protein kinase activity spindle pole body|cellular bud neck YMR159C YMR159C ATG16 hom Verified 1.05266992840075 0.146246147771367 no 680 0.144778037943211 526 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Conserved protein involved in autophagy; interacts with Atg12p-Atg5p conjugates to form Atg12p-Atg5p-Atg16p multimers, which localize to the pre-autophagosomal structure and are required for autophagy; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress C-terminal protein lipidation|piecemeal microautophagy of nucleus|mitochondrion degradation|macroautophagy|CVT pathway protein binding, bridging|Atg8 ligase activity Atg12-Atg5-Atg16 complex|pre-autophagosomal structure YIL131C YIL131C FKH1 hom Verified 1.05227874374637 0.146335840532395 no 681 0.147402451682691 490 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RNA PROCESSING|CHROMATIN ORGANIZATION|MITOCHONDRION ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Forkhead family transcription factor; has a minor role in the expression of G2/M phase genes; negatively regulates transcriptional elongation; positive role in chromatin silencing at HML and HMR; binds to the recombination enhancer near HML, and regulates donor preference during mating-type switching by positioning HML near the MAT locus through FHA-domain mediated interactions with proteins near the DSB; FKH1 has a paralog, FKH2, that arose from the whole genome duplication mRNA 3'-end processing|termination of RNA polymerase II transcription|donor selection|negative regulation of transcription involved in G1 phase of mitotic cell cycle|positive regulation of transcription involved in G2/M-phase of mitotic cell cycle|cellular response to methylmercury|positive regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription elongation from RNA polymerase II promoter|Unknown|negative regulation of transcription involved in G2/M-phase of mitotic cell cycle|chromatin remodeling RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription|centromeric DNA binding nucleus YNL318C YNL318C HXT14 hom Verified 1.05131375243594 0.146557256445752 no 682 0.126665059957265 453 NA FT MITOCHONDRION|PLASMA MEMBRANE Protein with similarity to hexose transporter family members, expression is induced in low glucose and repressed in high glucose; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies hexose transport galactose transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YDR195W YDR195W REF2 hom Verified 1.05130563097409 0.146559120857528 no 683 0.17046259893991 591 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS RNA-binding protein involved in the cleavage step of mRNA 3'-end formation prior to polyadenylation, and in snoRNA maturation; part of holo-CPF subcomplex APT, which associates with 3'-ends of snoRNA- and mRNA-encoding genes mRNA 3'-end processing|termination of RNA polymerase II transcription, poly(A)-coupled|snoRNA 3'-end processing|Unknown chromatin binding|RNA binding mRNA cleavage and polyadenylation specificity factor complex|nucleus YHR017W YHR017W YSC83 hom Verified 1.04997653151509 0.146864451427917 no 684 0.176029511997191 659 NA FT MITOCHONDRION Non-essential mitochondrial protein of unknown function; mRNA induced during meiosis, peaking between mid to late prophase of meiosis I; similar to S. douglasii YSD83 biological_process molecular_function mitochondrial outer membrane|mitochondrion YBR084C-A YBR084C-A RPL19A hom Verified 1.0499582195003 0.146868661177281 no 685 0.14354666580328 499 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L19A; rpl19a and rpl19b single null mutations result in slow growth, while the double null mutation is lethal; homologous to mammalian ribosomal protein L19, no bacterial homolog; RPL19A has a paralog, RPL19B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR071C YOR071C NRT1 hom Verified 1.04873773920093 0.147149419891006 no 686 0.134536532445754 495 NA FT PLASMA MEMBRANE High-affinity nicotinamide riboside transporter; also transports thiamine with low affinity; shares sequence similarity with Thi7p and Thi72p; proposed to be involved in 5-fluorocytosine sensitivity thiamine transport|nicotinamide riboside transport nicotinamide riboside transporter activity integral to membrane|plasma membrane YHR098C YHR098C SFB3 hom Verified 1.0478358300581 0.147357125693034 no 687 0.154972439689913 619 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS|SITE OF POLARIZED GROWTH Component of the Sec23p-Sfb3p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb2p cargo loading into COPII-coated vesicle signal sequence binding COPII vesicle coat|mating projection tip YLR134W YLR134W PDC5 hom Verified 1.04696654512208 0.147557504138736 no 688 0.140675469978537 484 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Minor isoform of pyruvate decarboxylase, key enzyme in alcoholic fermentation, decarboxylates pyruvate to acetaldehyde, regulation is glucose- and ethanol-dependent, repressed by thiamine, involved in amino acid catabolism L-phenylalanine catabolic process|glucose catabolic process to ethanol|pyruvate metabolic process|tryptophan catabolic process|aromatic amino acid family catabolic process to alcohol via Ehrlich pathway pyruvate decarboxylase activity nucleus|cytoplasm YFR031C-A YFR031C-A RPL2A hom Verified 1.04614886743799 0.147746153145773 no 689 0.143783919903728 513 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L2A; homologous to mammalian ribosomal protein L2 and bacterial L2; RPL2A has a paralog, RPL2B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YDR283C YDR283C GCN2 hom Verified 1.04595823037796 0.147790158832285 no 690 0.212733212337312 798 NA FF|FT KETONE METABOLISM|CELL CYCLE|AMINO ACID METABOLISM|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION RIBOSOME Protein kinase, phosphorylates the alpha-subunit of translation initiation factor eIF2 (Sui2p) in response to starvation; activated by uncharged tRNAs and the Gcn1p-Gcn20p complex; contributes to DNA damage checkpoint control cellular amino acid biosynthetic process|protein phosphorylation|regulation of translational initiation|DNA damage checkpoint protein homodimerization activity|protein kinase activity|eukaryotic translation initiation factor 2alpha kinase activity cytosolic ribosome YNL230C YNL230C ELA1 hom Verified 1.04530764459296 0.147940402813357 no 691 0.158103364713512 572 NA FT PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Elongin A; F-box protein that forms a heterodimer with Elc1p and is required for ubiquitin-dependent degradation of the RNA Polymerase II subunit Rpo21p; subunit of the Elongin-Cullin-Socs (ECS) ligase complex protein ubiquitination involved in ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity elongin complex|Cul3-RING ubiquitin ligase complex YOR309C_d YOR309C YOR309C hom Dubious 1.04259754686114 0.148567362949474 no 692 0.173870253689005 590 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene NOP58 Unknown Unknown Unknown YLL059C_d YLL059C YLL059C hom Dubious 1.03576982671935 0.150154768686538 no 693 0.174156173745364 596 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YML081W YML081W TDA9 hom Verified 1.0344989803364 0.15045147661695 no 694 0.140032079109573 476 NA FT NUCLEUS DNA-binding protein, putative transcription factor; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; null mutant is sensitive to expression of the top1-T722A allele; not an essential gene; TDA9 has a paralog, RSF2, that arose from the whole genome duplication biological_process sequence-specific DNA binding nucleus YJL130C YJL130C URA2 hom Verified 1.03384368332796 0.150604623101255 no 695 0.125065331604507 429 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM MITOCHONDRION Bifunctional carbamoylphosphate synthetase (CPSase)-aspartate transcarbamylase (ATCase), catalyzes the first two enzymatic steps in the de novo biosynthesis of pyrimidines; both activities are subject to feedback inhibition by UTP glutamine metabolic process|'de novo' pyrimidine nucleobase biosynthetic process|negative regulation of pyrimidine nucleobase metabolic process aspartate carbamoyltransferase activity|carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity mitochondrion|integral to membrane|cytoplasm YGR080W YGR080W TWF1 hom Verified 1.03197135028653 0.151042769481224 no 696 0.138216165860943 513 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Twinfilin, highly conserved actin monomer-sequestering protein involved in regulation of the cortical actin cytoskeleton, composed of two cofilin-like regions, localizes actin monomers to sites of rapid filament assembly bipolar cellular bud site selection|actin polymerization or depolymerization|sequestering of actin monomers actin monomer binding mating projection tip|actin cortical patch YMR071C YMR071C TVP18 hom Verified 1.02866718513417 0.15181804751406 no 697 0.187444487535925 664 NA FF|FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p; may interact with ribosomes, based on co-purification experiments vesicle-mediated transport molecular_function integral to membrane|integral to Golgi membrane|clathrin-coated vesicle YPR117W_p YPR117W YPR117W hom Uncharacterized 1.02834520514966 0.151893736931453 no 698 0.148513253890385 483 NA Putative protein of unknown function biological_process molecular_function cellular_component YGL229C YGL229C SAP4 hom Verified 1.02763020442894 0.152061905297784 no 699 0.155252855946703 527 NA FT CELL CYCLE MITOCHONDRION Protein required for function of the Sit4p protein phosphatase, member of a family of similar proteins that form complexes with Sit4p, including Sap155p, Sap185p, and Sap190p G1/S transition of mitotic cell cycle protein serine/threonine phosphatase activity mitochondrion|cytoplasm YER004W YER004W FMP52 hom Verified 1.02756124271555 0.152078131647612 no 700 0.166950669529478 567 NA FT ENDOPLASMIC RETICULUM|MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane; induced by treatment with 8-methoxypsoralen and UVA irradiation biological_process molecular_function mitochondrial outer membrane|mitochondrion|endoplasmic reticulum YGL064C YGL064C MRH4 hom Verified 1.02726829261025 0.152147074174925 no 701 0.164987714485463 560 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS MITOCHONDRION Mitochondrial ATP-dependent RNA helicase of the DEAD-box family, plays an essential role in mitochondrial function RNA metabolic process RNA helicase activity mitochondrion YPR036W YPR036W VMA13 hom Verified 1.02724350227104 0.152152909255981 no 702 0.21205594070753 711 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit H of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; serves as an activator or a structural stabilizer of the V-ATPase vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V1 domain|fungal-type vacuole membrane|integral to membrane YHR127W YHR127W YHR127W hom Verified 1.02508732622247 0.152660992516212 no 703 0.14161236793005 465 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION NUCLEUS Protein of unknown function; localizes to the nucleus; required for asymmetric localization of Kar9p during mitosis mitotic spindle elongation molecular_function nucleus YOR024W_d YOR024W YOR024W hom Dubious 1.02462660018756 0.152769704186608 no 704 0.151752701383021 464 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YML036W YML036W CGI121 hom Verified 1.02323679562828 0.153097949692214 no 705 0.176028904126198 606 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME Component of the EKC/KEOPS complex with Bud32p, Kae1p, Pcc1p, and Gon7p; EKC/KEOPS complex is required for t6A tRNA modification and may have roles in telomere maintenance and transcription; Cgi121p is dispensable for tRNA modification telomere maintenance|positive regulation of transcription from RNA polymerase II promoter molecular_function EKC/KEOPS complex YDL162C_d YDL162C YDL162C hom Dubious 1.02164484556877 0.153474512122895 no 706 0.149638462324764 523 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps ENT1/YDL161W, a verified gene involved in endocytosis and actin cortical patch assembly Unknown Unknown Unknown YBL094C_d YBL094C YBL094C hom Dubious 1.02055704804424 0.153732174009506 no 707 0.134916677054636 445 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized ORF YBL095W Unknown Unknown Unknown YOR051C YOR051C ETT1 hom Verified 1.01977059349413 0.153918636349905 no 708 0.144921037114384 530 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION NUCLEUS Nuclear protein that inhibits replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying replication of positive-strand RNA viruses in their natural hosts; deletion increases stop codon readthrough translational termination molecular_function nucleus YDR176W YDR176W NGG1 hom Verified 1.01964718169226 0.153947909921193 no 709 0.193854580356652 710 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Transcriptional regulator involved in glucose repression of Gal4p-regulated genes; component of transcriptional adaptor and histone acetyltransferase complexes, the ADA complex, the SAGA complex, and the SLIK complex histone acetylation|chromatin modification histone acetyltransferase activity|transcription cofactor activity SLIK (SAGA-like) complex|Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YJR032W YJR032W CPR7 hom Verified 1.01876415948069 0.15415747235818 no 710 0.169005994697274 617 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds to Hsp82p and contributes to chaperone activity protein refolding|response to stress unfolded protein binding|peptidyl-prolyl cis-trans isomerase activity cytosol YIR038C YIR038C GTT1 hom Verified 1.01790022086614 0.154362688333247 no 711 0.157516948175928 568 NA FT KETONE METABOLISM|AMINO ACID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION ER associated glutathione S-transferase capable of homodimerization; expression induced during the diauxic shift and throughout stationary phase; functional overlap with Gtt2p, Grx1p, and Grx2p glutathione metabolic process glutathione transferase activity|glutathione peroxidase activity mitochondrial outer membrane|mitochondrion|endoplasmic reticulum|plasma membrane YNL214W YNL214W PEX17 hom Verified 1.01552352715347 0.154928168691669 no 712 0.171818324065253 588 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Peroxisomal membrane peroxin and subunit of the docking complex that facilitates the import of peroxisomal matrix proteins; required for peroxisome biogenesis protein import into peroxisome matrix, docking protein binding peroxisomal membrane YDL240W YDL240W LRG1 hom Verified 1.01454553197985 0.155161257295437 no 713 0.15817520911701 569 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS MITOCHONDRION|SITE OF POLARIZED GROWTH Putative GTPase-activating protein (GAP) involved in the Pkc1p-mediated signaling pathway that controls cell wall integrity; appears to specifically regulate 1,3-beta-glucan synthesis fungal-type cell wall biogenesis|small GTPase mediated signal transduction Rho GTPase activator activity mitochondrion|cellular bud neck|cytoplasm YOL118C_d YOL118C YOL118C hom Dubious 1.01311335477949 0.155503010031696 no 714 0.171269133623187 573 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR073C_p YNR073C YNR073C hom Uncharacterized 1.01298337474784 0.155534051028491 no 715 0.185538610336886 575 NA Putative mannitol dehydrogenase; identical in amino acid sequence to Dsf1p biological_process mannitol dehydrogenase activity cellular_component YDR169C-A_p YDR169C-A YDR169C-A hom Uncharacterized 1.01297604358052 0.15553580193258 no 716 0.170621873905143 577 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YOR189W YOR189W IES4 hom Verified 1.01286958639791 0.155561228587126 no 717 0.158707961584499 560 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Component of the INO80 chromatiin remodeling complex and target of the Mec1p/Tel1p DNA damage signaling pathway; proposed to link chromatin remodeling to replication checkpoint responses response to DNA damage stimulus molecular_function nucleus|Ino80 complex YLR210W YLR210W CLB4 hom Verified 1.01267028057719 0.155608838949305 no 718 0.15460204576547 519 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS|CYTOSKELETON B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the G2/M transition; may be involved in DNA replication and spindle assembly; accumulates during S phase and G2, then targeted for ubiquitin-mediated degradation G2/M transition of mitotic cell cycle|S phase of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation cyclin-dependent protein kinase regulator activity nucleus|spindle pole body|cytoplasm YMR026C YMR026C PEX12 hom Verified 1.0123796308628 0.15567828685307 no 719 0.177638069837306 562 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION C3HC4-type RING-finger peroxin and E3 ubiquitin ligase, required for peroxisome biogenesis and peroxisomal matrix protein import; forms translocation subcomplex with Pex2p and Pex10p; mutations in human homolog cause peroxisomal disorder protein import into peroxisome matrix ubiquitin-protein ligase activity|protein binding integral to peroxisomal membrane YDL073W_p YDL073W YDL073W hom Uncharacterized 1.01231616487938 0.155693454147113 no 720 0.187614510834456 694 NA Putative protein of unknown function; YDL073W is not an essential gene biological_process molecular_function cellular_component YDL041W_d YDL041W YDL041W hom Dubious 1.01225412914209 0.155708280578377 no 721 0.192819478977104 695 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene SIR2/YDL042C Unknown Unknown Unknown YOR008C YOR008C SLG1 hom Verified 1.01223372382316 0.155713157616932 no 722 0.228677504062399 822 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Sensor-transducer of the stress-activated PKC1-MPK1 kinase pathway; involved in maintenance of cell wall integrity; required for mitophagy; involved in organization of the actin cytoskeleton; secretory pathway Wsc1p is required for the arrest of secretion response positive regulation of endocytosis|Rho protein signal transduction|actin cytoskeleton organization|fungal-type cell wall organization|response to heat|peroxisome degradation|establishment of cell polarity|response to osmotic stress transmembrane signaling receptor activity plasma membrane|mating projection tip|cellular bud neck YMR202W YMR202W ERG2 hom Verified 1.01116207581876 0.155969431846726 no 723 0.288072163473308 1051 NA FF|FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM C-8 sterol isomerase, catalyzes the isomerization of the delta-8 double bond to the delta-7 position at an intermediate step in ergosterol biosynthesis ergosterol biosynthetic process C-8 sterol isomerase activity endoplasmic reticulum YOL122C YOL122C SMF1 hom Verified 1.01094529409323 0.156021306882289 no 724 0.142980223276587 492 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Divalent metal ion transporter with a broad specificity for di-valent and tri-valent metals; post-translationally regulated by levels of metal ions; member of the Nramp family of metal transport proteins copper ion transport|cellular copper ion homeostasis|manganese ion transport|cadmium ion transport|cellular manganese ion homeostasis|cellular cadmium ion homeostasis|iron ion transport solute:hydrogen symporter activity|inorganic cation transmembrane transporter activity integral to membrane|plasma membrane YML084W_d YML084W YML084W hom Dubious 1.00849075120803 0.156609462785625 no 725 0.129103486058272 456 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL078C YGL078C DBP3 hom Verified 1.00732532624443 0.156889231498264 no 726 0.168588803320369 590 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS RNA-Dependent ATPase, member of DExD/H-box family; involved in cleavage of site A3 within the ITS1 spacer during rRNA processing; not essential for growth, but deletion causes severe slow-growth phenotype endonucleolytic cleavage in ITS1 upstream of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA-dependent ATPase activity nucleolus|preribosome, large subunit precursor YNR006W YNR006W VPS27 hom Verified 1.00484780573612 0.157485070157704 no 727 0.202531662496679 709 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Endosomal protein that forms a complex with Hse1p; required for recycling Golgi proteins, forming lumenal membranes and sorting ubiquitinated proteins destined for degradation; has Ubiquitin Interaction Motifs which bind ubiquitin (Ubi4p) protein retention in Golgi apparatus|late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding|phosphatidylinositol-3-phosphate binding endosome|ESCRT-0 complex YKL053W_d YKL053W YKL053W hom Dubious 1.00239633477336 0.158076105818297 no 728 0.143404316016628 528 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF ASK1 Unknown Unknown Unknown YDL045W-A YDL045W-A MRP10 hom Verified 1.00100782213069 0.158411513365778 no 729 0.196571978691446 646 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; contains twin cysteine-x9-cysteine motifs mitochondrial translation|mitochondrial respiratory chain complex assembly structural constituent of ribosome mitochondrial small ribosomal subunit YNL098C YNL098C RAS2 hom Verified 1.00070790473346 0.158484022339493 no 730 0.209762315646233 714 NA FT PROTEIN LOCALIZATION|SIGNALING|NUCLEOTIDE METABOLISM|RESPONSE TO NUTRIENT LEVELS PLASMA MEMBRANE GTP-binding protein that regulates the nitrogen starvation response, sporulation, and filamentous growth; farnesylation and palmitoylation required for activity and localization to plasma membrane; homolog of mammalian Ras proto-oncogenes pseudohyphal growth|ascospore formation|activation of adenylate cyclase activity|regulation of protein localization|replicative cell aging|positive regulation of transcription by galactose|Ras protein signal transduction GTP binding|GTPase activity plasma membrane YAL046C YAL046C AIM1 hom Verified 1.00052913421289 0.158527252816442 no 731 0.16821457138464 597 NA Protein involved in mitochondrial function or organization; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YCR014C YCR014C POL4 hom Verified 0.999180496657875 0.15885363100093 no 732 0.154679021451195 548 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA polymerase IV, undergoes pair-wise interactions with Dnl4p-Lif1p and Rad27p to mediate repair of DNA double-strand breaks by non-homologous end joining (NHEJ); homologous to mammalian DNA polymerase beta double-strand break repair|base-excision repair, gap-filling|double-strand break repair via nonhomologous end joining DNA-directed DNA polymerase activity nucleus YMR041C YMR041C ARA2 hom Verified 0.998463239262936 0.159027390763397 no 733 0.151025159802414 455 NA FT OXIDATION-REDUCTION PROCESS NAD-dependent arabinose dehydrogenase, involved in biosynthesis of dehydro-D-arabinono-1,4-lactone; similar to plant L-galactose dehydrogenase dehydro-D-arabinono-1,4-lactone biosynthetic process D-arabinose 1-dehydrogenase [NAD(P)+] activity cellular_component YKL134C YKL134C OCT1 hom Verified 0.998103859727281 0.159114499351248 no 734 0.160819869453733 565 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial intermediate peptidase, cleaves destabilizing N-terminal residues of a subset of proteins upon import, after their cleavage by mitochondrial processing peptidase (Mas1p-Mas2p); may contribute to mitochondrial iron homeostasis cellular iron ion homeostasis|protein processing involved in protein targeting to mitochondrion metalloendopeptidase activity mitochondrion YIL099W YIL099W SGA1 hom Verified 0.997803421043349 0.159187345482018 no 735 0.15180364905074 513 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Intracellular sporulation-specific glucoamylase involved in glycogen degradation; induced during starvation of a/a diploids late in sporulation, but dispensable for sporulation ascospore formation|glycogen catabolic process glucan 1,4-alpha-glucosidase activity fungal-type vacuole YHL035C YHL035C VMR1 hom Verified 0.997375316975496 0.159291183847012 no 736 0.166296060119636 580 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Vacuolar membrane protein involved in multiple drug resistance and metal sensitivity; ATP-binding cassette (ABC) family member involved in drug transport; potential Cdc28p substrate; induced under respiratory conditions transport|response to drug|response to metal ion|drug transport ATPase activity, coupled to transmembrane movement of substances fungal-type vacuole membrane|mitochondrion|integral to membrane|ribosome YCR032W YCR032W BPH1 hom Verified 0.996053932872076 0.159611970565517 no 737 0.161911844962041 585 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS MITOCHONDRION Protein homologous to Chediak-Higashi syndrome and Beige proteins; both of which are implicated in disease syndromes in human and mouse, respectively, due to defective lysosomal trafficking; mutant phenotype and genetic interactions suggest a role in protein sorting intracellular protein transport|fungal-type cell wall organization|response to pH molecular_function cytosol|mitochondrion|extrinsic to membrane YPL184C YPL184C MRN1 hom Verified 0.99564212135197 0.159712030623885 no 738 0.162550688087209 605 NA FT TRANSLATION RNA-binding protein that may be involved in translational regulation; binds specific categories of mRNAs, including those that contain upstream open reading frames (uORFs) and internal ribosome entry sites (IRES); interacts genetically with chromatin remodelers and splicing factors, linking chromatin state, splicing and as a result mRNA maturation biological_process molecular_function cytoplasm YDR436W YDR436W PPZ2 hom Verified 0.994950691893519 0.159880123242981 no 739 0.152550781861595 526 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Serine/threonine protein phosphatase Z, isoform of Ppz1p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance cellular sodium ion homeostasis protein serine/threonine phosphatase activity cellular_component YML111W YML111W BUL2 hom Verified 0.993370002707022 0.160264837278114 no 740 0.146604345226771 524 NA FT UBIQUITIN LIGASE COMPLEX Component of the Rsp5p E3-ubiquitin ligase complex; involved in intracellular amino acid permease sorting, functions in heat shock element mediated gene expression, essential for growth in stress conditions; BUL2 has a paralog, BUL1, that arose from the whole genome duplication protein polyubiquitination|protein monoubiquitination ubiquitin-ubiquitin ligase activity ubiquitin ligase complex|cytoplasm YDR417C_d YDR417C YDR417C hom Dubious 0.992876876395425 0.160384979921884 no 741 0.168538582601589 570 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF RPL12B/YDR418W Unknown Unknown Unknown YLR268W YLR268W SEC22 hom Verified 0.992537953816932 0.160467587313218 no 742 0.227622720060512 807 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS R-SNARE protein; assembles into SNARE complex with Bet1p, Bos1p and Sed5p; cycles between the ER and Golgi complex; involved in anterograde and retrograde transport between the ER and Golgi; synaptobrevin homolog retrograde vesicle-mediated transport, Golgi to ER|ER to Golgi vesicle-mediated transport|vesicle fusion with Golgi apparatus|vesicle fusion with endoplasmic reticulum|vesicle fusion SNAP receptor activity SNARE complex|integral to membrane|Golgi apparatus|endoplasmic reticulum|ER to Golgi transport vesicle membrane YDL025C YDL025C RTK1 hom Verified 0.9923458914339 0.160514412030604 no 743 0.204593569575962 669 NA FT PROTEIN PHOSPHORYLATION Putative protein kinase, potentially phosphorylated by Cdc28p; interacts with ribosome biogenesis factors, Cka2, Gus1 and Arc1; protein abundance increases in response to DNA replication stress biological_process protein serine/threonine kinase activity|protein kinase activity cellular_component YNL276C_d YNL276C YNL276C hom Dubious 0.991724966326232 0.160665854345935 no 744 0.158739680214891 546 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene MET2/YNL277W Unknown Unknown Unknown YPL265W YPL265W DIP5 hom Verified 0.991207505603775 0.160792133181388 no 745 0.138307327783821 523 NA FT PLASMA MEMBRANE Dicarboxylic amino acid permease; mediates high-affinity and high-capacity transport of L-glutamate and L-aspartate; also a transporter for Gln, Asn, Ser, Ala, and Gly; relocalizes from plasma membrane to vacuole upon DNA replication stress amino acid transport amino acid transmembrane transporter activity integral to membrane|plasma membrane YGR214W YGR214W RPS0A hom Verified 0.990941184511148 0.160857150260046 no 746 0.158446674485781 546 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Ribosomal 40S subunit protein S0A; required for maturation of 18S rRNA along with Rps0Bp; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal; homologous to human ribosomal protein SA and bacterial S2; RPS0A has a paralog, RPS0B, that arose from the whole genome duplication; cytoplasmic translation|endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|rRNA export from nucleus|ribosomal small subunit assembly|endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YDR322C-A YDR322C-A TIM11 hom Verified 0.990314132632329 0.161010300464164 no 747 0.151284778287703 536 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Subunit e of mitochondrial F1F0-ATPase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; essential for the dimeric and oligomeric state of ATP synthase protein oligomerization|cristae formation|ATP synthesis coupled proton transport structural molecule activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YPL264C_p YPL264C YPL264C hom Uncharacterized 0.989977761586315 0.161092494424382 no 748 0.145295705502264 481 NA Putative membrane protein of unknown function; physically interacts with Hsp82p; YPL264C is not an essential gene biological_process molecular_function integral to membrane YDL026W_d YDL026W YDL026W hom Dubious 0.98970281263555 0.161159699919488 no 749 0.172592948969138 600 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL197C YKL197C PEX1 hom Verified 0.987779431268046 0.161630341583028 no 750 0.156760106695032 530 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION AAA-peroxin that heterodimerizes with AAA-peroxin Pex6p and participates in the recycling of peroxisomal signal receptor Pex5p from the peroxisomal membrane to the cystosol; induced by oleic acid and upregulated during anaerobiosis protein import into peroxisome matrix, receptor recycling ATPase activity|protein heterodimerization activity peroxisomal membrane|peroxisome YKL015W YKL015W PUT3 hom Verified 0.986868574448261 0.161853535915792 no 751 0.139028532597743 483 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Transcriptional activator of proline utilization genes, constitutively binds PUT1 and PUT2 promoter sequences as a dimer and undergoes a conformational change to form the active state; differentially phosphorylated in the presence of different nitrogen sources; has a Zn(2)-Cys(6) binuclear cluster domain Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YJR061W_p YJR061W YJR061W hom Uncharacterized 0.985716896643898 0.162136027823139 no 752 0.165555385127796 594 NA Putative protein of unknown function; non-essential gene; transcription repressed by Rm101p; YJR061W has a paralog, MNN4, that arose from the whole genome duplication biological_process molecular_function cellular_component YDL039C YDL039C PRM7 hom Verified 0.985569625002694 0.162172174822099 no 753 0.155828151615876 502 NA Pheromone-regulated protein, predicted to have one transmembrane segment; promoter contains Gcn4p binding elements conjugation with cellular fusion molecular_function integral to membrane YDR184C YDR184C ATC1 hom Verified 0.985315733136904 0.162234503477666 no 754 0.186901782017709 676 NA FT CELL CYCLE|CELL DIVISION NUCLEUS Nuclear protein; possibly involved in regulation of cation stress responses and/or in the establishment of bipolar budding pattern; relative distribution to the nucleus decreases upon DNA replication stress bipolar cellular bud site selection|response to stress molecular_function nucleus YPR145W YPR145W ASN1 hom Verified 0.985044018064922 0.162301224878986 no 755 0.175649848653779 611 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Asparagine synthetase; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway; ASN1 has a paralog, ASN2, that arose from the whole genome duplication asparagine biosynthetic process asparagine synthase (glutamine-hydrolyzing) activity cytoplasm YKL047W_p YKL047W ANR2 hom Uncharacterized 0.980930984737571 0.163313388279921 no 756 0.163118961391559 598 NA Putative protein of unknown function, predicted to be palmitoylated; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YHR141C YHR141C RPL42B hom Verified 0.979650915313073 0.163629231478723 no 757 0.18883823715222 594 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L42B; required for propagation of the killer toxin-encoding M1 double-stranded RNA satellite of the L-A double-stranded RNA virus; homologous to mammalian ribosomal protein L36A, no bacterial homolog; RPL42B has a paralog, RPL42A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YIR003W YIR003W AIM21 hom Verified 0.979147125196184 0.163753644891285 no 758 0.143568543728979 503 NA FT SITE OF POLARIZED GROWTH|CYTOSKELETON Protein of unknown function involved in mitochondrial migration along actin filament; may interact with ribosomes; GFP-fusion protein colocalizes with Sac1p to the actin cytoskeleton mitochondrion migration along actin filament molecular_function ribosome|mating projection tip|actin cytoskeleton YER091C-A_d YER091C-A YER091C-A hom Dubious 0.977992461034294 0.164039026384022 no 759 0.18007412956227 614 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER123W YER123W YCK3 hom Verified 0.976473027212123 0.164415054006004 no 760 0.203347021696024 715 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN PHOSPHORYLATION ENDOMEMBRANE SYSTEM|NUCLEUS|PLASMA MEMBRANE Palmitoylated, vacuolar membrane-localized casein kinase I isoform; negatively regulates vacuole fusion during hypertonic stress via phosphorylation of Vps41p; shares essential functions with Hrr25p; regulates vesicle fusion in AP-3 pathway vesicle-mediated transport|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity fungal-type vacuole membrane|plasma membrane|nucleus|fungal-type vacuole YNR013C YNR013C PHO91 hom Verified 0.9746734881635 0.164861123919618 no 761 0.179114328384989 581 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Low-affinity phosphate transporter of the vacuolar membrane; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth phosphate ion transport|polyphosphate metabolic process phosphate ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|membrane YBR047W_p YBR047W FMP23 hom Uncharacterized 0.974463831883234 0.164913144470994 no 762 0.158931418659357 556 NA FT MITOCHONDRION Putative protein of unknown function; proposed to be involved in iron or copper homeostasis; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDL037C YDL037C BSC1 hom Verified 0.97211091172419 0.165497687127175 no 763 0.167993007442954 584 NA Protein of unconfirmed function, similar to cell surface flocculin Flo11p; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression biological_process molecular_function cellular_component YDR514C YDR514C YDR514C hom Verified 0.969681038829924 0.16610275230451 no 764 0.158078867893217 563 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function that localizes to mitochondria; overexpression affects endocytic protein trafficking; YDR514C has a paralog, GFD2, that arose from the whole genome duplication biological_process molecular_function mitochondrion|nucleus YCL026C-B YCL026C-B HBN1 hom Verified 0.969157190691174 0.166233383308712 no 765 0.178812923825766 614 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Protein of unknown function; similar to bacterial nitroreductases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; protein becomes insoluble upon intracellular iron depletion; protein abundance increases in response to DNA replication stress biological_process NAD(P)H nitroreductase activity nucleus|cytoplasm YGR289C YGR289C MAL11 hom Verified 0.966523461237661 0.166891156490967 no 766 0.186151369161986 665 NA FT CARBOHYDRATE METABOLISM PLASMA MEMBRANE Inducible high-affinity maltose transporter (alpha-glucoside transporter); encoded in the MAL1 complex locus; broad substrate specificity that includes maltotriose; required for isomaltose utilization trehalose transport|maltose transport|disaccharide catabolic process trehalose transmembrane transporter activity|alpha-glucoside:hydrogen symporter activity|maltose:hydrogen symporter activity integral to membrane|plasma membrane YCL030C YCL030C HIS4 hom Verified 0.965360326859803 0.16718218268637 no 767 0.17225404611173 601 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Multifunctional enzyme containing phosphoribosyl-ATP pyrophosphatase, phosphoribosyl-AMP cyclohydrolase, and histidinol dehydrogenase activities; catalyzes the second, third, ninth and tenth steps in histidine biosynthesis histidine biosynthetic process phosphoribosyl-ATP diphosphatase activity|phosphoribosyl-AMP cyclohydrolase activity|histidinol dehydrogenase activity intracellular YFR017C YFR017C IGD1 hom Verified 0.965240654853048 0.167212144199772 no 768 0.169073633039417 558 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Cytoplasmic protein that inhibits Gdb1p glycogen debranching activity; required for normal intracellular accumulation of glycogen; phosphorylated in vivo; expression increases during wine fermentation; protein abundance increases in response to DNA replication stress; IGD1 has a paralog, YOL024W, that arose from the whole genome duplication negative regulation of glycogen catabolic process enzyme inhibitor activity cytoplasm YKL016C YKL016C ATP7 hom Verified 0.964489457232346 0.167400295784097 no 769 0.174525921925934 603 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Subunit d of the stator stalk of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis protein complex assembly|ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|ATPase activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase, stator stalk|integral to membrane|mitochondrial proton-transporting ATP synthase complex YDR115W YDR115W YDR115W hom Verified 0.96311156980039 0.167745768097471 no 770 0.167344224711 556 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Putative mitochondrial ribosomal protein of the large subunit; similar to E. coli L34 ribosomal protein; required for respiratory growth, as are most mitochondrial ribosomal proteins; protein increases in abundance and relocalizes to the plasma membrane upon DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrial large ribosomal subunit YGR233C YGR233C PHO81 hom Verified 0.96204377595764 0.168013807379605 no 771 0.178575241082845 640 NA FT LIPID METABOLISM NUCLEUS Cyclin-dependent kinase (CDK) inhibitor; regulates Pho80p-Pho85p and Pcl7p-Pho85p cyclin-CDK complexes in response to phosphate levels; inhibitory activity for Pho80p-Pho85p requires myo-D-inositol heptakisphosphate (IP7) generated by Vip1p; relative distribution to the nucleus increases upon DNA replication stress phosphate-containing compound metabolic process cyclin-dependent protein kinase inhibitor activity nucleus|cytoplasm YBR081C YBR081C SPT7 hom Verified 0.961925469846225 0.168043521717578 no 772 0.223608545911474 744 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION HISTONE ACETYLTRANSFERASE Subunit of the SAGA transcriptional regulatory complex, involved in proper assembly of the complex; also present as a C-terminally truncated form in the SLIK/SALSA transcriptional regulatory complex conjugation with cellular fusion|histone acetylation|protein complex assembly|chromatin modification structural molecule activity SLIK (SAGA-like) complex|mitochondrion|SAGA complex YPR046W YPR046W MCM16 hom Verified 0.961653424270261 0.16811186283567 no 773 0.213106704038882 759 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Component of the Ctf19 complex and the COMA subcomplex; involved in kinetochore-microtubule mediated chromosome segregation; binds to centromere DNA; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-H and fission yeast fta3 chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome kinetochore YLR294C_d YLR294C YLR294C hom Dubious 0.961059371975288 0.168261158066088 no 774 0.172368308913287 597 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene ATP14 Unknown Unknown Unknown YLR284C YLR284C ECI1 hom Verified 0.960326886253849 0.168445361297882 no 775 0.171702550652487 563 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS Peroxisomal delta3,delta2-enoyl-CoA isomerase, hexameric protein that converts 3-hexenoyl-CoA to trans-2-hexenoyl-CoA, essential for the beta-oxidation of unsaturated fatty acids, oleate-induced fatty acid beta-oxidation dodecenoyl-CoA delta-isomerase activity peroxisome YGR015C_p YGR015C YGR015C hom Uncharacterized 0.95981834291636 0.168573324429898 no 776 0.183224359750282 622 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion biological_process molecular_function mitochondrion YDR346C YDR346C SVF1 hom Verified 0.959222263312514 0.168723393563894 no 777 0.196784298214351 641 NA FT RESPONSE TO OXIDATIVE STRESS NUCLEUS Protein with a potential role in cell survival pathways, required for the diauxic growth shift; expression in mammalian cells increases survival under conditions inducing apoptosis; mutant has increased aneuploidy tolerance cellular response to oxidative stress molecular_function nucleus|cytoplasm YLR266C YLR266C PDR8 hom Verified 0.959208057280984 0.168726971124721 no 778 0.154451901322256 550 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcription factor; targets include ATP-binding cassette (ABC) transporters, major facilitator superfamily transporters, and other genes involved in the pleiotropic drug resistance (PDR) phenomenon; PDR8 has a paralog, YRR1, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter in response to stress RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|sequence-specific DNA binding nucleus YPR067W YPR067W ISA2 hom Verified 0.958690683716493 0.16885729656302 no 779 0.20254514091798 704 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein required for maturation of mitochondrial [4Fe-4S] proteins; functions in a complex with Isa1p and possibly Iba57p; localizes to the mitochondrial intermembrane space, overexpression of ISA2 suppresses grx5 mutations iron-sulfur cluster assembly|biotin biosynthetic process iron ion binding mitochondrion|mitochondrial intermembrane space YLR084C YLR084C RAX2 hom Verified 0.958628748584714 0.168872902240933 no 780 0.196500045297938 605 NA FT CELL CYCLE|CELL DIVISION MITOCHONDRION|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE N-glycosylated protein involved in the maintenance of bud site selection during bipolar budding; localization requires Rax1p; RAX2 mRNA stability is regulated by Mpt5p cellular bud site selection molecular_function mitochondrion|cellular bud scar|cellular bud neck|membrane YNR007C YNR007C ATG3 hom Verified 0.958594401186526 0.168881557089247 no 781 0.170933354685058 617 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS E2-like enzyme involved in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; plays a role in formation of Atg8p-phosphatidylethanolamine conjugates, which are involved in membrane dynamics during autophagy and Cvt; interaction with Atg8p is regulated by its acetylation by Esa1p (catalytic subunit of NuA4 histone acetyltransferase complex) while attenuation of Atg3 acetylation is mediated by histone deacetylase Rpd3p C-terminal protein lipidation|piecemeal microautophagy of nucleus|mitochondrion degradation|CVT pathway|autophagic vacuole assembly Atg8 ligase activity cytosol|cytoplasm YHR108W YHR108W GGA2 hom Verified 0.958139648701611 0.168996172362582 no 782 0.162011003572745 592 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT GOLGI APPARATUS Protein that interacts with and regulates Arf1p and Arf2p in a GTP-dependent manner to facilitate traffic through the late Golgi; binds phosphatidylinositol 4-phosphate, which plays a role in TGN localization; has homology to gamma-adaptin protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|Golgi to vacuole transport|Golgi to endosome transport ubiquitin binding|phosphatidylinositol-4-phosphate binding trans-Golgi network YPL041C_p YPL041C YPL041C hom Uncharacterized 0.957917421494311 0.16905220041181 no 783 0.163304155961768 505 NA Protein of unknown function involved in maintenance of proper telomere length biological_process molecular_function cellular_component YNL081C YNL081C SWS2 hom Verified 0.957899359682414 0.169056754690187 no 784 0.218030290381246 752 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Putative mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S13 ribosomal protein; participates in controlling sporulation efficiency regulation of sporulation resulting in formation of a cellular spore|mitochondrial translation structural constituent of ribosome mitochondrial small ribosomal subunit|cytoplasm YPR132W YPR132W RPS23B hom Verified 0.955863002377577 0.169570726547024 no 785 0.155949661347804 524 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 28 (rp28) of the small (40S) ribosomal subunit, required for translational accuracy; homologous to mammalian ribosomal protein S23 and bacterial S12; RPS23B has a paralog, RPS23A, that arose from the whole genome duplication; deletion of both RPS23A and RPS23B is lethal maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|regulation of translational fidelity structural constituent of ribosome cytosolic small ribosomal subunit YPL192C YPL192C PRM3 hom Verified 0.954867692676793 0.169822304762058 no 786 0.149194010790925 553 NA FT MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Pheromone-regulated protein required for nuclear envelope fusion during karyogamy; localizes to the outer face of the nuclear membrane; interacts with Kar5p at the spindle pole body karyogamy involved in conjugation with cellular fusion|nuclear membrane fusion involved in karyogamy molecular_function nuclear envelope|spindle pole body|extrinsic to nuclear outer membrane YNL259C YNL259C ATX1 hom Verified 0.954614885253157 0.169886243412042 no 787 0.179660895129844 636 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS Cytosolic copper metallochaperone that transports copper to the secretory vesicle copper transporter Ccc2p for eventual insertion into Fet3p, which is a multicopper oxidase required for high-affinity iron uptake copper ion transport|cellular response to oxidative stress|cellular iron ion homeostasis copper chaperone activity cytosol YJL110C YJL110C GZF3 hom Verified 0.954327686641892 0.169958898814523 no 788 0.178285563826599 585 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS GATA zinc finger protein; negatively regulates nitrogen catabolic gene expression by competing with Gat1p for GATA site binding; function requires a repressive carbon source; dimerizes with Dal80p and binds to Tor1p; GZF3 has a paralog, DAL80, that arose from the whole genome duplication maintenance of protein location in nucleus|nitrogen catabolite repression of transcription|negative regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|sequence-specific DNA binding nucleus YDR245W YDR245W MNN10 hom Verified 0.952178435645728 0.170503247733528 no 789 0.178042780146288 627 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Subunit of a Golgi mannosyltransferase complex also containing Anp1p, Mnn9p, Mnn11p, and Hoc1p that mediates elongation of the polysaccharide mannan backbone; membrane protein of the mannosyltransferase family N-glycan processing|cell wall mannoprotein biosynthetic process|substituted mannan metabolic process|barrier septum assembly alpha-1,6-mannosyltransferase activity alpha-1,6-mannosyltransferase complex YMR196W_p YMR196W YMR196W hom Uncharacterized 0.951797518597877 0.170599840372885 no 790 0.191438738388642 657 NA FT CARBOHYDRATE METABOLISM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR196W is not an essential gene biological_process molecular_function cytoplasm YCL008C YCL008C STP22 hom Verified 0.951584616561368 0.170653843160082 no 791 0.19901136349972 704 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT PLASMA MEMBRANE Component of the ESCRT-I complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; homologous to the mouse and human Tsg101 tumor susceptibility gene; mutants exhibit a Class E Vps phenotype protein targeting to membrane|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding endosome|ESCRT I complex|internal side of plasma membrane YNR023W YNR023W SNF12 hom Verified 0.951423392004545 0.17069474518978 no 792 0.340280442567022 1136 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS RSC COMPLEX 73 kDa subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; homolog of Rsc6p subunit of the RSC chromatin remodeling complex; relocates to the cytosol under hypoxic conditions; deletion mutants are temperature-sensitive positive regulation of transcription from RNA polymerase II promoter in response to amino acid starvation|positive regulation of transcription from RNA polymerase II promoter molecular_function SWI/SNF complex YML101C-A_d YML101C-A YML101C-A hom Dubious 0.950835234774176 0.170844011539296 no 793 0.159792274149341 542 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCR063W YCR063W BUD31 hom Verified 0.949963018706537 0.171065521906047 no 794 0.147948689086662 546 NA FT CELL CYCLE|RNA PROCESSING|CELL DIVISION NUCLEUS Component of the SF3b subcomplex of the U2 snRNP; diploid mutants display a random budding pattern instead of the wild-type bipolar pattern; facilitates passage through G1/S Start, but is not required for G2/M transition or exit from mitosis RNA splicing|mRNA splicing, via spliceosome|cellular bud site selection molecular_function U2 snRNP|nucleus YOL087C YOL087C DUF1 hom Verified 0.949012042383899 0.171307243673308 no 795 0.239652873792021 812 NA Ubiquitin-binding protein of unknown function; contains one WD40 repeat in a beta-propeller fold; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; homolog of human WDR48/UAF1, which is involved in regulating the Fanconi anemia pathway; deletion mutant is sensitive to various chemicals including phenanthroline, sanguinarine, and nordihydroguaiaretic acid biological_process ubiquitin binding cytoplasm YKL044W_p YKL044W YKL044W hom Uncharacterized 0.947368202830444 0.171725593997118 no 796 0.152674805422354 526 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YBL086C_p YBL086C YBL086C hom Uncharacterized 0.946587915970358 0.17192440196297 no 797 0.151294679143869 489 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery biological_process molecular_function cellular_component YGR039W_d YGR039W YGR039W hom Dubious 0.945542336056251 0.172191033795616 no 798 0.172839851958139 623 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the Autonomously Replicating Sequence ARS722 Unknown Unknown Unknown YEL018W YEL018W EAF5 hom Verified 0.944871824213826 0.172362158852715 no 799 0.188803130744595 671 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Esa1p-associated factor, non-essential subunit of the NuA4 acetyltransferase complex DNA repair molecular_function nucleus|NuA4 histone acetyltransferase complex YOR386W YOR386W PHR1 hom Verified 0.943480441986439 0.172717607260561 no 800 0.188859517391289 657 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION DNA photolyase involved in photoreactivation, repairs pyrimidine dimers in the presence of visible light; induced by DNA damage; regulated by transcriptional repressor Rph1p photoreactive repair mRNA binding|deoxyribodipyrimidine photo-lyase activity mitochondrion|nucleus YBL107C YBL107C MIC23 hom Verified 0.942959838084705 0.172850722982075 no 801 0.182152641622558 610 NA Mitochondrial intermembrane space protein of unknown function; imported via the MIA import machinery; contains an unusual twin cysteine motif (CX13C CX14C) biological_process molecular_function cytoplasm YBR255W YBR255W MTC4 hom Verified 0.942760315108555 0.172901757299798 no 802 0.198539186162539 639 NA Protein of unknown function, required for normal growth rate at 15 degrees C; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; mtc4 is synthetically sick with cdc13-1 biological_process molecular_function cytoplasm YPR074C YPR074C TKL1 hom Verified 0.941534518348381 0.173215504294059 no 803 0.219185480673108 765 NA FF|FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS Transketolase; catalyzes conversion of xylulose-5-phosphate and ribose-5-phosphate to sedoheptulose-7-phosphate and glyceraldehyde-3-phosphate in the pentose phosphate pathway; needed for synthesis of aromatic amino acids; TKL1 has a paralog, TKL2, that arose from the whole genome duplication pentose-phosphate shunt transketolase activity cytoplasm YBR189W YBR189W RPS9B hom Verified 0.941340276575506 0.173265254416016 no 804 0.172513460193629 575 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S9 and bacterial S4; RPS9B has a paralog, RPS9A, that arose from the whole genome duplication positive regulation of translational fidelity|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome small-subunit processome|cytosolic small ribosomal subunit|90S preribosome YMR153C-A_d YMR153C-A YMR153C-A hom Dubious 0.940469173475667 0.173488477344572 no 805 0.126650442865435 493 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene NUP53 Unknown Unknown Unknown YKL156W YKL156W RPS27A hom Verified 0.94045709217768 0.173491574501748 no 806 0.18573106669183 604 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S27, no bacterial homolog; RPS27A has a paralog, RPS27B, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|cytoplasm YJL211C_d YJL211C YJL211C hom Dubious 0.940369940719051 0.173513917660645 no 807 0.172192595637221 574 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YJL210W/PEX2 Unknown Unknown Unknown YGR222W YGR222W PET54 hom Verified 0.939536349411003 0.173727719317882 no 808 0.185117200098499 627 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein; binds to the 5' UTR of the COX3 mRNA to activate its translation together with Pet122p and Pet494p; also binds to the COX1 Group I intron AI5 beta to facilitate exon ligation during splicing Group I intron splicing|positive regulation of mitochondrial translation|mitochondrial respiratory chain complex IV biogenesis translation regulator activity|RNA binding mitochondrion|extrinsic to mitochondrial inner membrane|mitochondrial inner membrane|mitochondrial matrix YNL087W YNL087W TCB2 hom Verified 0.939057184304945 0.173850692645673 no 809 0.177413136373058 611 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE ER protein involved in ER-plasma membrane tethering; one of 6 proteins (Ist2p, Scs2p, Scs22p, Tcb1p, Tcb2p, Tcb3p) that connect ER to the plasma membrane (PM) and regulate PM phosphatidylinositol-4-phosphate (PI4P) levels by controlling access of Sac1p phosphatase to its substrate PI4P in the PM; contains 3 calcium and lipid binding domains; mRNA is targeted to the bud biological_process lipid binding cellular bud|cortical endoplasmic reticulum YKR099W YKR099W BAS1 hom Verified 0.938669914639494 0.173950122294201 no 810 0.178821893865458 605 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Myb-related transcription factor involved in regulating basal and induced expression of genes of the purine and histidine biosynthesis pathways; also involved in regulation of meiotic recombination at specific genes positive regulation of transcription from RNA polymerase II promoter core promoter sequence-specific DNA binding|sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|RNA polymerase II transcription factor recruiting transcription factor activity nucleus YDL194W YDL194W SNF3 hom Verified 0.938531782774565 0.173985595741811 no 811 0.163997799461591 574 NA FT CELL CYCLE|SIGNALING PLASMA MEMBRANE Plasma membrane low glucose sensor, regulates glucose transport; contains 12 predicted transmembrane segments and a long C-terminal tail required for induction of hexose transporters; also senses fructose and mannose; SNF3 has a paralog, RGT2, that arose from the whole genome duplication mannose transport|glucose transport|signal transduction|negative regulation of meiosis|detection of glucose|fructose transport glucose transmembrane transporter activity|receptor activity|glucose binding integral to membrane|plasma membrane YOL093W YOL093W TRM10 hom Verified 0.937648715154701 0.174212483759735 no 812 0.195876796764311 682 NA FT RNA PROCESSING NUCLEUS tRNA methyltransferase; methylates the N-1 position of guanosine in tRNAs; protein abundance increases in response to DNA replication stress tRNA methylation tRNA (guanine) methyltransferase activity nucleus|cytoplasm YER081W YER081W SER3 hom Verified 0.937527625772432 0.174243610107246 no 813 0.175600403108729 562 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS 3-phosphoglycerate dehydrogenase; catalyzes the first step in serine and glycine biosynthesis; SER3 has a paralog, SER33, that arose from the whole genome duplication serine family amino acid biosynthetic process phosphoglycerate dehydrogenase activity cytoplasm YMR022W YMR022W UBC7 hom Verified 0.937452804417515 0.174262844901753 no 814 0.19760540421546 647 NA FT CHROMATIN ORGANIZATION|CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Ubiquitin conjugating enzyme, involved in the ER-associated protein degradation pathway; requires Cue1p for recruitment to the ER membrane; proposed to be involved in chromatin assembly fungal-type cell wall organization|chromatin assembly or disassembly|ER-associated protein catabolic process ubiquitin-protein ligase activity endoplasmic reticulum membrane YGL094C YGL094C PAN2 hom Verified 0.936713301971523 0.174453025992893 no 815 0.187120476994965 632 NA FT RNA PROCESSING|RESPONSE TO DNA DAMAGE|PROTEOLYSIS Essential subunit of the Pan2p-Pan3p poly(A)-ribonuclease complex, which acts to control poly(A) tail length and regulate the stoichiometry and activity of postreplication repair complexes mRNA 3'-end processing|postreplication repair|mRNA processing poly(A)-specific ribonuclease activity PAN complex|cytoplasm YEL046C YEL046C GLY1 hom Verified 0.935292222986258 0.17481886105488 no 816 0.215315704895761 719 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Threonine aldolase, catalyzes the cleavage of L-allo-threonine and L-threonine to glycine; involved in glycine biosynthesis threonine catabolic process|glycine biosynthetic process threonine aldolase activity|L-allo-threonine aldolase activity cytosol YGL105W YGL105W ARC1 hom Verified 0.933754403156857 0.175215297421369 no 817 0.18926926661413 653 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION Protein that binds tRNA and methionyl- and glutamyl-tRNA synthetases (Mes1p and Gus1p), delivering tRNA to them, stimulating catalysis, and ensuring their localization to the cytoplasm; also binds quadruplex nucleic acids; protein abundance increases in response to DNA replication stress positive regulation of ligase activity|tRNA aminoacylation for protein translation enzyme activator activity|tRNA binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding methionyl glutamyl tRNA synthetase complex|cytoplasm YMR031C YMR031C EIS1 hom Verified 0.932682537354668 0.175491951871023 no 818 0.186218936812328 601 NA FT PROTEIN COMPLEX ORG/BIOGENESIS MITOCHONDRION|PLASMA MEMBRANE Component of the eisosome required for proper eisosome assembly; similarity to Ykl050cp and Uso1p; the authentic, non-tagged protein is detected in a phosphorylated state in highly purified mitochondria in high-throughput studies; protein increases in abundance and relocalizes from plasma membrane to cytoplasm upon DNA replication stress eisosome assembly molecular_function eisosome|mitochondrion|membrane raft|cytoplasm YOR008C-A_p YOR008C-A YOR008C-A hom Uncharacterized 0.931949732646954 0.175681252051896 no 819 0.158975859893148 510 NA Putative protein of unknown function, includes a potential transmembrane domain; deletion results in slightly lengthened telomeres biological_process molecular_function cellular_component YOL054W YOL054W PSH1 hom Verified 0.931014216751179 0.175923105090862 no 820 0.185483737785953 629 NA FT PROTEOLYSIS NUCLEUS|CHROMOSOME E3 ubiquitin ligase that mediates poyubiquitination and degradation of centromere-binding protein Cse4p and prevents Cse4p from mislocalizing to euchromatin; ubiquitylation of Cse4p may be antagonized by Scm3p protein ubiquitination involved in ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity chromosome, centromeric region|nucleus YGL042C_d YGL042C YGL042C hom Dubious 0.930687911981503 0.17600751218359 no 821 0.176346576420041 621 NA Dubious open reading frame, not conserved in closely related Saccharomyces species; deletion mutation blocks replication of Brome mosaic virus in S. cerevisiae, but this is likely due to effects on the overlapping gene DST1 Unknown Unknown Unknown YPR026W YPR026W ATH1 hom Verified 0.930229853635269 0.176126043970533 no 822 0.155227332922607 514 NA FT CARBOHYDRATE METABOLISM Acid trehalase required for utilization of extracellular trehalose trehalose catabolic process|response to stress alpha,alpha-trehalase activity fungal-type cell wall|cell wall-bounded periplasmic space|fungal-type vacuole YNL154C YNL154C YCK2 hom Verified 0.929202555629907 0.176392061628215 no 823 0.184018917174627 632 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL DIVISION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Palmitoylated plasma membrane-bound casein kinase I isoform; shares redundant functions with Yck1p in morphogenesis, proper septin assembly, endocytic trafficking; YCK2 has a paralog, YCK1, that arose from the whole genome duplication endocytosis|cell morphogenesis|protein phosphorylation|cytokinesis|response to glucose stimulus protein serine/threonine kinase activity|protein kinase activity plasma membrane|cellular bud neck|mating projection YLR128W YLR128W DCN1 hom Verified 0.927002687904401 0.176962569355144 no 824 0.197339207270953 643 NA Scaffold-type E3 ligase required for cullin neddylation and ubiquitin ligase activation; contains a ubiquitin-binding domain (UBA) for ubiquitin and Nedd8 (Rub1p) interaction and a PONY domain involved in cullin binding and neddylation protein neddylation|positive regulation of ubiquitin-protein ligase activity ubiquitin binding|NEDD8 ligase activity|small conjugating protein binding cellular_component YDR138W YDR138W HPR1 hom Verified 0.926668605234501 0.177049311319557 no 825 0.242430441242708 814 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION NUCLEUS RNA POL II, HOLOENZYME Subunit of THO/TREX complexes that couple transcription elongation with mitotic recombination and with mRNA metabolism and export, subunit of an RNA Pol II complex; regulates lifespan; involved in telomere maintenance; similar to Top1p mRNA 3'-end processing|mRNA export from nucleus|transcription-coupled nucleotide-excision repair|DNA recombination|response to DNA damage stimulus|transcription elongation from RNA polymerase II promoter protein complex scaffold|nucleic acid binding THO complex part of transcription export complex|Cdc73/Paf1 complex|nucleoplasmic THO complex YMR201C YMR201C RAD14 hom Verified 0.925862923275952 0.177258610853394 no 826 0.185271449369436 629 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein that recognizes and binds damaged DNA during nucleotide excision repair; subunit of Nucleotide Excision Repair Factor 1 (NEF1); contains zinc finger motif; homolog of human XPA protein nucleotide-excision repair, DNA damage recognition damaged DNA binding|zinc ion binding nucleotide-excision repair factor 1 complex|nucleus YLR182W YLR182W SWI6 hom Verified 0.925534211440781 0.177344048261026 no 827 0.213759921094486 726 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Transcription cofactor; forms complexes with Swi4p and Mbp1p to regulate transcription at the G1/S transition; involved in meiotic gene expression; also binds Stb1p to regulate transcription at START; cell wall stress induces phosphorylation by Mpk1p, which regulates Swi6p localization; required for the unfolded protein response, independently of its known transcriptional coactivators positive regulation of transcription from RNA polymerase II promoter in response to heat stress|positive regulation of transcription involved in G1/S phase of mitotic cell cycle|positive regulation of reciprocal meiotic recombination|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity SBF transcription complex|MBF transcription complex|nucleus|cytoplasm YKL094W YKL094W YJU3 hom Verified 0.92537613350026 0.177385144476418 no 828 0.174752020992581 589 NA FT LIPID METABOLISM ENDOPLASMIC RETICULUM|MITOCHONDRION Monoglyceride lipase (MGL), functional ortholog of mammalian MGL, localizes to lipid particles and membranes, also member of the eukaryotic serine hydrolase family triglyceride metabolic process serine hydrolase activity|acylglycerol lipase activity mitochondrial outer membrane|lipid particle|plasma membrane|membrane|cytoplasm YJR011C_p YJR011C YJR011C hom Uncharacterized 0.925211076020249 0.177428061609385 no 829 0.163297386547076 529 NA Putative protein of unknown function; GFP-fusion protein expression is induced in response to the DNA-damaging agent MMS biological_process molecular_function cellular_component YGL057C YGL057C GEP7 hom Verified 0.924032811932342 0.177734616280299 no 830 0.190667976835517 646 NA FT MITOCHONDRION Protein of unknown function; null mutant exhibits a respiratory growth defect and synthetic interactions with prohibitin (phb1) and gem1; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YBR065C YBR065C ECM2 hom Verified 0.923932978506462 0.177760605772944 no 831 0.165488592975675 577 NA FT RNA PROCESSING NUCLEUS Pre-mRNA splicing factor, facilitates the cooperative formation of U2/U6 helix II in association with stem II in the spliceosome, function may be regulated by Slu7p mRNA splicing, via spliceosome molecular_function nucleus YDR525W_d YDR525W API2 hom Dubious 0.923901553355564 0.177768787133517 no 832 0.223693947244325 761 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 26% of ORF overlaps the dubious ORF YDR524C-A; insertion mutation in a cdc34-2 mutant background causes altered bud morphology Unknown Unknown Unknown YNL043C_d YNL043C YNL043C hom Dubious 0.919149253580065 0.17900875498669 no 833 0.183331619929892 647 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YIP3/YNL044W Unknown Unknown Unknown YEL051W YEL051W VMA8 hom Verified 0.917186134771971 0.179522555559979 no 834 0.205266840557786 673 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit D of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; plays a role in the coupling of proton transport and ATP hydrolysis vacuolar acidification proton-transporting ATPase activity, rotational mechanism fungal-type vacuole membrane|vacuolar proton-transporting V-type ATPase, V1 domain|integral to membrane YDL059C YDL059C RAD59 hom Verified 0.91713330842256 0.179536394420263 no 835 0.198627138775351 697 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved DNA double-strand break repair; repairs breaks in DNA during vegetative growth via recombination and single-strand annealing; anneals complementary single-stranded DNA; forms nuclear foci upon DNA replication stress; required for loading of Rad52p to DSBs; paralog of Rad52p DNA strand renaturation|telomere maintenance via recombination|double-strand break repair via break-induced replication|double-strand break repair via single-strand annealing protein binding nucleus YDR484W YDR484W VPS52 hom Verified 0.916161173884401 0.179791183123465 no 836 0.248268186746822 827 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT GOLGI APPARATUS|CYTOSKELETON Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; involved in localization of actin and chitin actin filament-based process|Golgi to vacuole transport|retrograde transport, endosome to Golgi protein binding Golgi apparatus|GARP complex YFR034C YFR034C PHO4 hom Verified 0.916103128297525 0.179806403591299 no 837 0.217069034610074 738 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Basic helix-loop-helix (bHLH) transcription factor of the myc-family; activates transcription cooperatively with Pho2p in response to phosphate limitation; binding to 'CACGTG' motif is regulated by chromatin restriction, competitive binding of Cbf1p to the same DNA binding motif and cooperation with Pho2p,; function is regulated by phosphorylation at multiple sites and by phosphate availability cellular response to phosphate starvation|positive regulation of phosphate metabolic process|phosphate-containing compound metabolic process|chromatin remodeling|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus|cytoplasm YOR246C YOR246C ENV9 hom Verified 0.915163383195425 0.18005293218902 no 838 0.191429748892215 701 NA FF|FT OXIDATION-REDUCTION PROCESS|VACUOLAR PROTEIN PROCESSING Protein proposed to be involved in vacuolar functions; mutant shows defect in CPY processing and defects in vacuolar morphology; has similarity to oxidoreductases, found in lipid particles; required for replication of Brome mosaic virus in S. cerevisiae, a model system for studying replication of positive-strand RNA viruses in their natural hosts vacuole organization|vacuolar protein processing oxidoreductase activity lipid particle YKL053C-A YKL053C-A MDM35 hom Verified 0.914843419755868 0.180136918396746 no 839 0.193342595960539 664 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION NUCLEUS|MITOCHONDRION Mitochondrial intermembrane space protein; mutation affects mitochondrial distribution and morphology; contains twin cysteine-x9-cysteine motifs; protein abundance increases in response to DNA replication stress mitochondrion organization|mitochondrial respiratory chain complex assembly molecular_function nucleus|cytoplasm|mitochondrial intermembrane space YIL138C YIL138C TPM2 hom Verified 0.914616501847825 0.180196496274667 no 840 0.199576189065727 696 NA FT VESICLE-MEDIATED TRANSPORT|CELL DIVISION|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Minor isoform of tropomyosin; binds to and stabilizes actin cables and filaments, which direct polarized cell growth and the distribution of several organelles; appears to have distinct and also overlapping functions with Tpm1p; TPM2 has a paralog, TPM1, that arose from the whole genome duplication vacuole inheritance|exocytosis|intracellular mRNA localization|budding cell apical bud growth|budding cell isotropic bud growth|mitochondrion inheritance|actin polymerization or depolymerization|vesicle-mediated transport|actin filament organization|establishment of cell polarity|actin filament bundle assembly actin lateral binding cellular bud neck contractile ring|actin filament bundle YOL024W_p YOL024W YOL024W hom Uncharacterized 0.914181337106812 0.180310784488327 no 841 0.168571097830558 584 NA Putative protein of unknown function; predicted to have thiol-disulfide oxidoreductase active site; YOL024W has a paralog, IGD1, that arose from the whole genome duplication biological_process molecular_function cellular_component YNL293W YNL293W MSB3 hom Verified 0.914139617951848 0.180321743664943 no 842 0.180446465383795 613 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Rab GTPase-activating protein; regulates endocytosis via activation of Vps21p and Ypt7p; also acts on Ypt52p and Sec4p; also required for proper actin organization; localizes to the plasma membrane and sites of polarized growth, and a portion localizes to endosomes and vacuoles; similar to Msb4p; relocalizes from bud neck to cytoplasm upon DNA replication stress actin filament organization|exocytosis Rab GTPase activator activity incipient cellular bud site|polarisome|cellular bud tip YMR242C YMR242C RPL20A hom Verified 0.912696872716489 0.180700994567505 no 843 0.178477291639642 650 NA FF|FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L20A; homologous to mammalian ribosomal protein L18A, no bacterial homolog; RPL20A has a paralog, RPL20B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YHL025W YHL025W SNF6 hom Verified 0.91174743805367 0.180950842770591 no 844 0.190718861991333 555 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CARBOHYDRATE METABOLISM NUCLEUS RSC COMPLEX Subunit of the SWI/SNF chromatin remodeling complex; involved in transcriptional regulation; functions interdependently in transcriptional activation with Snf2p and Snf5p; relocates to the cytosol under hypoxic conditions sucrose catabolic process|nucleotide-excision repair|chromatin remodeling|positive regulation of transcription from RNA polymerase II promoter molecular_function SWI/SNF complex|nucleus YJR087W_d YJR087W YJR087W hom Dubious 0.910504101031451 0.181278359967319 no 845 0.173484333638079 637 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; partially overlaps the verified genes STE18 and ECM2 Unknown Unknown Unknown YBR223C YBR223C TDP1 hom Verified 0.9098347187059 0.181454840870152 no 846 0.194926446364904 684 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Tyrosyl-DNA phosphodiesterase I; hydrolyzes 3' and 5'-phosphotyrosyl bonds; involved in the repair of DNA lesions created by topoisomerase I and topoisomerase II; mutations in human homolog result in the neurodegenerative disease SCANI DNA repair 3'-tyrosyl-DNA phosphodiesterase activity|5'-tyrosyl-DNA phosphodiesterase activity nucleus YJL158C YJL158C CIS3 hom Verified 0.907771139989502 0.181999574568961 no 847 0.164034387885725 553 NA FT CELL WALL ORG/BIOGENESIS ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Mannose-containing glycoprotein constituent of the cell wall; member of the PIR (proteins with internal repeats) family fungal-type cell wall organization structural constituent of cell wall extracellular region|fungal-type cell wall|endoplasmic reticulum|plasma membrane|cellular bud tip YDR395W YDR395W SXM1 hom Verified 0.907738050164342 0.182008317785111 no 848 0.182418142642566 637 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS Nuclear transport factor (karyopherin) involved in protein transport between the cytoplasm and nucleoplasm; similar to Nmd5p, Cse1p, Lph2p, and the human cellular apoptosis susceptibility protein, CAS1 mRNA export from nucleus|nucleocytoplasmic transport protein transporter activity integral to membrane|nucleus|cytoplasm YMR216C YMR216C SKY1 hom Verified 0.906358524138049 0.182373059114257 no 849 0.25771071386587 898 NA FF|FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS SR protein kinase (SRPK) involved in regulating proteins involved in mRNA metabolism and cation homeostasis; similar to human SRPK1 cellular cation homeostasis|cellular ion homeostasis|response to drug|protein phosphorylation|positive regulation of protein import into nucleus|regulation of cell size|mRNA splice site selection protein serine/threonine kinase activity|protein kinase activity cytoplasm YGL221C YGL221C NIF3 hom Verified 0.906098165836094 0.182441948032474 no 850 0.173116902653359 600 NA FT MITOCHONDRION Protein of unknown function, similar to Listeria monocytogenes major sigma factor (rpoD gene product); the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YOR131C YOR131C YOR131C hom Verified 0.905790638597739 0.182523338446273 no 851 0.197702523890234 666 NA FT NUCLEUS Putative haloacid dehalogenase-like hydrolase; non-essential gene; overexpression causes a cell cycle delay or arrest; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YNL285W_d YNL285W YNL285W hom Dubious 0.904778282625789 0.182791429592543 no 852 0.174784956773701 583 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAL066W_d YAL066W YAL066W hom Dubious 0.904036232528419 0.182988094632423 no 853 0.2063624605348 631 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL127C YGL127C SOH1 hom Verified 0.903456268266202 0.183141894055578 no 854 0.199300874271571 685 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; involved in telomere maintenance; conserved with other metazoan MED31 subunits DNA repair|meiotic gene conversion|meiotic sister chromatid segregation|transcription from RNA polymerase II promoter molecular_function core mediator complex|nucleus YDL119C_p YDL119C YDL119C hom Uncharacterized 0.902436161107109 0.183412609563763 no 855 0.193770874473558 726 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative mitochondrial transport protein; GFP-fusion protein is induced in response to the DNA-damaging agent MMS; the authentic, non-tagged protein is detected in purified mitochondria transport transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YLR113W YLR113W HOG1 hom Verified 0.901899572990902 0.183555109111464 no 856 0.213699136206503 688 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Mitogen-activated protein kinase involved in osmoregulation; controls global reallocation of RNA Pol II in response to osmotic shock; acts via three independent osmosensors; mitophagy-specific regulator; mediates the recruitment and activation of RNA Pol II at Hot1p-dependent promoters; localization regulated by Ptp2p and Ptp3p; protein abundance increases in response to DNA replication stress negative regulation of transcription from RNA polymerase II promoter by pheromones|protein phosphorylation|hyperosmotic response|response to arsenic-containing substance|osmosensory signaling pathway|positive regulation of transcription from RNA polymerase II promoter|cellular response to heat MAP kinase activity nucleus|cytoplasm YIL128W YIL128W MET18 hom Verified 0.899919612996878 0.184081515916327 no 857 0.306174508190419 1012 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO DNA DAMAGE NUCLEUS Component of cytosolic iron-sulfur protein assembly (CIA) machinery; acts at a late step of Fe-S cluster assembly; forms the CIA targeting complex with Cia1p and Cia2p that directs Fe-S cluster incorporation into a subset of proteins involved in methionine biosynthesis, DNA replication and repair, transcription, and telomere maintenance; ortholog of human MMS19 methionine metabolic process|nucleotide-excision repair|transcription from RNA polymerase II promoter molecular_function cytoplasm YPL253C YPL253C VIK1 hom Verified 0.897700615860138 0.184672590523949 no 858 0.188193607619183 680 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CYTOSKELETON Protein that forms a complex with Kar3p at the spindle pole body, possible regulator of Kar3p function in microtubule-mediated processes; required for sister chromatid cohesion; has similarity to Cik1p microtubule-based process|mitotic sister chromatid cohesion microtubule motor activity kinesin complex|spindle pole body YKL202W_d YKL202W YKL202W hom Dubious 0.897237545206854 0.184796087384009 no 859 0.150531452858744 524 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL248W YGL248W PDE1 hom Verified 0.897124395995602 0.184826271083325 no 860 0.169982852683671 588 NA FT SIGNALING|NUCLEOTIDE METABOLISM Low-affinity cyclic AMP phosphodiesterase, controls glucose and intracellular acidification-induced cAMP signaling, target of the cAMP-protein kinase A (PKA) pathway; glucose induces transcription and inhibits translation cAMP-mediated signaling 3',5'-cyclic-AMP phosphodiesterase activity cellular_component YGL004C YGL004C RPN14 hom Verified 0.896213116039019 0.185069475956582 no 861 0.20066241940746 607 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasome regulatory particle (RP); null mutants accumulate ubiquitinated Gcn4p and display decreased 26S proteasome stability; interacts with Rpt5p proteasome regulatory particle assembly|ubiquitin-dependent protein catabolic process molecular_function cytosol|nucleus|cytoplasm YNL315C YNL315C ATP11 hom Verified 0.896057667408173 0.185110982350066 no 862 0.18784573567465 668 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Molecular chaperone, required for the assembly of alpha and beta subunits into the F1 sector of mitochondrial F1F0 ATP synthase mitochondrion organization|mitochondrial proton-transporting ATP synthase complex assembly unfolded protein binding mitochondrion|mitochondrial matrix YBR017C YBR017C KAP104 hom Verified 0.895266016776752 0.185322450959029 no 863 0.170054954665416 609 NA FT PROTEIN LOCALIZATION|CELL CYCLE SITE OF POLARIZED GROWTH Transportin or cytosolic karyopherin beta 2; functions in the rg-nuclear localization signal-mediated nuclear import/reimport of mRNA-binding proteins Nab2p and Hrp1p; regulates asymmetric protein synthesis in daughter cells during mitosis protein import into nucleus|cell cycle|mRNA-binding (hnRNP) protein import into nucleus|transcription factor import into nucleus nuclear localization sequence binding cytosol|integral to membrane|cellular bud neck|cellular bud tip YNL070W YNL070W TOM7 hom Verified 0.895259337965737 0.185324235665243 no 864 0.205947005873046 721 NA FF|FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import steps for all mitochondrially directed proteins; promotes assembly and stability of the TOM complex protein import into mitochondrial matrix|protein import into mitochondrial outer membrane protein channel activity mitochondrial outer membrane|mitochondrion|integral to membrane|mitochondrial outer membrane translocase complex YCR011C YCR011C ADP1 hom Verified 0.895093427927096 0.185368573430104 no 865 0.166028689995365 586 NA FT NUCLEOTIDE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative ATP-dependent permease of the ABC transporter family of proteins transport|transmembrane transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|endoplasmic reticulum|cytoplasm YLR367W YLR367W RPS22B hom Verified 0.894516043689026 0.185522924807562 no 866 0.176224603316227 606 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S15A and bacterial S8; RPS22B has a paralog, RPS22A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YOR221C YOR221C MCT1 hom Verified 0.892853219172052 0.185967890990124 no 867 0.224491671091548 787 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Predicted malonyl-CoA:ACP transferase, putative component of a type-II mitochondrial fatty acid synthase that produces intermediates for phospholipid remodeling fatty acid metabolic process|aerobic respiration [acyl-carrier-protein] S-malonyltransferase activity mitochondrion YCL001W-B_p YCL001W-B YCL001W-B hom Uncharacterized 0.892456599443419 0.186074122740423 no 868 0.201181141768572 632 NA Putative protein of unknown function; present in a region duplicated between chromosomes XIV and III; YCL001W-B has a paralog, DOM34, that arose from the whole genome duplication biological_process molecular_function cellular_component YFL016C YFL016C MDJ1 hom Verified 0.891844962180355 0.186238019113257 no 869 0.251913916659597 833 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Co-chaperone that stimulates the ATPase activity of the HSP70 protein Ssc1p; involved in protein folding/refolding in the mitochodrial matrix; required for proteolysis of misfolded proteins; member of the HSP40 (DnaJ) family of chaperones protein refolding|response to heat|misfolded or incompletely synthesized protein catabolic process|mitochondrial genome maintenance|'de novo' protein folding unfolded protein binding|ATPase activator activity extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial matrix YFR012W-A_p YFR012W-A YFR012W-A hom Uncharacterized 0.889931907509016 0.186751224886175 no 870 0.149820018398693 545 NA Putative protein of unknown function; identified by homology biological_process molecular_function cellular_component YCR098C YCR098C GIT1 hom Verified 0.887857466768911 0.187308713132479 no 871 0.193074952156149 708 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane permease, mediates uptake of glycerophosphoinositol and glycerophosphocholine as sources of the nutrients inositol and phosphate; expression and transport rate are regulated by phosphate and inositol availability transmembrane transport|glycerophosphodiester transport glycerophosphodiester transmembrane transporter activity integral to membrane|plasma membrane YBL072C YBL072C RPS8A hom Verified 0.887706799890139 0.187349243609389 no 872 0.175037245473117 650 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S8, no bacterial homolog; RPS8A has a paralog, RPS8B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YDR083W YDR083W RRP8 hom Verified 0.886616055224322 0.187642823463788 no 873 0.17128989886165 597 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS|CHROMOSOME Nucleolar S-adenosylmethionine-dependent rRNA methyltransferase; methylates adenine (m1A) of the large subunit (LSU) rRNA at position 645; involved in pre-rRNA cleavage at site A2; mutation is synthetically lethal with a gar1 mutation; deletion disrupts telomere maintenance by influencing the expression of neighboring gene STN1 rRNA processing methyltransferase activity nucleolus YLR120C YLR120C YPS1 hom Verified 0.88654819429122 0.187661097989353 no 874 0.208183803397583 687 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; attached to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor fungal-type cell wall organization|protein processing aspartic-type endopeptidase activity fungal-type cell wall YGR162W YGR162W TIF4631 hom Verified 0.886518963511692 0.187668969994559 no 875 0.199318579052389 702 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION MITOCHONDRION RIBOSOME Translation initiation factor eIF4G; subunit of the mRNA cap-binding protein complex (eIF4F) that also contains eIF4E (Cdc33p); interacts with Pab1p and with eIF4A (Tif1p); also has a role in biogenesis of the large ribosomal subunit; TIF4631 has a paralog, TIF4632, that arose from the whole genome duplication translational initiation|ribosomal large subunit biogenesis|stress granule assembly translation initiation factor activity mitochondrion|ribosome|eukaryotic translation initiation factor 4F complex|cytoplasmic stress granule YKL057C YKL057C NUP120 hom Verified 0.884119842035084 0.18831576156208 no 876 0.227263945632199 774 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC); contributes to nucleocytoplasmic transport and NPC biogenesis and is involved in establishment of a normal nucleocytoplasmic concentration gradient of the GTPase Gsp1p; also plays roles in several processes that may require localization of genes or chromosomes at the nuclear periphery, including double-strand break repair, transcription and chromatin silencing; homologous to human NUP160 double-strand break repair|protein export from nucleus|ribosomal large subunit export from nucleus|maintenance of chromatin silencing at telomere|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|telomere tethering at nuclear periphery|nuclear pore distribution|mRNA export from nucleus in response to heat stress|mRNA export from nucleus|positive regulation of transcription, DNA-dependent|negative regulation of transcription from RNA polymerase II promoter|protein import into nucleus|positive regulation of transcription from RNA polymerase II promoter structural constituent of nuclear pore integral to membrane|nuclear pore|nuclear pore outer ring YML081C-A YML081C-A ATP18 hom Verified 0.883606232516171 0.188454406715502 no 877 0.171787978924496 568 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Subunit of the mitochondrial F1F0 ATP synthase, which is a large enzyme complex required for ATP synthesis; termed subunit I or subunit j; does not correspond to known ATP synthase subunits in other organisms mitochondrial proton-transporting ATP synthase complex assembly|ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase complex|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YAL024C YAL024C LTE1 hom Verified 0.882535619210694 0.188743613304097 no 878 0.242834502477304 855 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|SIGNALING|CELL DIVISION Protein similar to GDP/GTP exchange factors but without detectable GEF activity; required for asymmetric localization of Bfa1p at daughter-directed spindle pole bodies and for mitotic exit at low temperatures regulation of exit from mitosis|mitotic cell cycle spindle orientation checkpoint|vesicle-mediated transport guanyl-nucleotide exchange factor activity cellular bud YKL205W YKL205W LOS1 hom Verified 0.880430728535597 0.18931300804675 no 879 0.196207089266131 650 NA FT RNA PROCESSING|RNA LOCALIZATION NUCLEUS|MITOCHONDRION Nuclear pore protein involved in nuclear export of pre-tRNA and in re-export of mature tRNAs after their retrograde import from the cytoplasm tRNA re-export from nucleus|tRNA splicing, via endonucleolytic cleavage and ligation|tRNA export from nucleus tRNA binding|Ran GTPase binding mitochondrion|integral to membrane|nuclear matrix|cytoplasm YMR187C_p YMR187C YMR187C hom Uncharacterized 0.880136222836083 0.189392759129892 no 880 0.186093217771055 623 NA Putative protein of unknown function; YMR187C is not an essential gene biological_process molecular_function integral to membrane YBR043C YBR043C QDR3 hom Verified 0.880121984462884 0.189396615354042 no 881 0.165083951528377 578 NA FT PLASMA MEMBRANE Multidrug transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; has a role in polyamine homeostasis; expression is upregulated under polyamine stress; required for resistance to quinidine, barban, cisplatin, and bleomycin drug transmembrane transport|polyamine homeostasis drug transmembrane transporter activity|polyamine transmembrane transporter activity integral to membrane|plasma membrane YOR107W YOR107W RGS2 hom Verified 0.87889003899537 0.189730450040549 no 882 0.204372203406533 730 NA FT SIGNALING NUCLEUS|PLASMA MEMBRANE Negative regulator of glucose-induced cAMP signaling; directly activates the GTPase activity of the heterotrimeric G protein alpha subunit Gpa2p adenylate cyclase-modulating G-protein coupled receptor signaling pathway GTPase activator activity nucleus|cytoplasm YER041W YER041W YEN1 hom Verified 0.876194046506718 0.190462276248314 no 883 0.183544254508911 657 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Holliday junction resolvase; localization is cell-cycle dependent and regulated by Cdc28p phosphorylation; homolog of human GEN1 and has similarity to S. cerevisiae endonuclease Rth1p DNA repair|response to DNA damage stimulus single-stranded DNA specific endodeoxyribonuclease activity|crossover junction endodeoxyribonuclease activity nucleus|cytoplasm YPR003C_p YPR003C YPR003C hom Uncharacterized 0.876100028776075 0.190487828566383 no 884 0.197013071492297 658 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative sulfate permease; physically interacts with Hsp82p; green fluorescent protein (GFP)-fusion protein localizes to the ER; YPR003C is not an essential gene biological_process molecular_function integral to membrane|endoplasmic reticulum YIL054W_p YIL054W YIL054W hom Uncharacterized 0.875795659668525 0.1905705650191 no 885 0.194106227720702 658 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YER132C YER132C PMD1 hom Verified 0.874884117020979 0.190818480994522 no 886 0.196737360606345 681 NA FT CELL CYCLE Protein with an N-terminal kelch-like domain, putative negative regulator of early meiotic gene expression; required, with Mds3p, for growth under alkaline conditions sporulation resulting in formation of a cellular spore molecular_function cytoplasm YLR111W_d YLR111W YLR111W hom Dubious 0.873266925887524 0.191258801766082 no 887 0.21368945645355 815 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL059C YNL059C ARP5 hom Verified 0.873220297131274 0.191271506843395 no 888 0.203865642528458 690 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Nuclear actin-related protein involved in chromatin remodeling, component of chromatin-remodeling enzyme complexes nucleosome mobilization|chromatin remodeling ATP-dependent 3'-5' DNA helicase activity nucleus|Ino80 complex YGL168W YGL168W HUR1 hom Verified 0.873158602377838 0.191288317793281 no 889 0.264583885325118 901 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS Protein of unknown function; reported null mutant phenotype of hydroxyurea sensitivity may be due to effects on overlapping PMR1 gene DNA replication molecular_function cellular_component YNR066C_p YNR066C YNR066C hom Uncharacterized 0.872187383013158 0.191553080701715 no 890 0.191220980166392 703 NA Putative membrane-localized protein of unknown function biological_process molecular_function integral to membrane|membrane YDR262W_p YDR262W YDR262W hom Uncharacterized 0.871952591297501 0.191617120660194 no 891 0.160269342429792 556 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole and is induced in response to the DNA-damaging agent MMS; gene expression increases in response to Zymoliase treatment biological_process molecular_function fungal-type vacuole YGR231C YGR231C PHB2 hom Verified 0.871096644152399 0.191850693156981 no 892 0.207230674179389 697 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit of the prohibitin complex (Phb1p-Phb2p), a 1.2 MDa ring-shaped inner mitochondrial membrane chaperone that stabilizes newly synthesized proteins; determinant of replicative life span; involved in mitochondrial segregation mitochondrion inheritance|protein folding|negative regulation of proteolysis|replicative cell aging molecular_function mitochondrion|mitochondrial inner membrane YCL005W-A YCL005W-A VMA9 hom Verified 0.87048078719651 0.192018857156592 no 893 0.224558018596759 771 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Vacuolar H+ ATPase subunit e of the V-ATPase V0 subcomplex; essential for vacuolar acidification; interacts with the V-ATPase assembly factor Vma21p in the ER; involved in V0 biogenesis cell wall mannoprotein biosynthetic process|vacuolar acidification|protein complex assembly|transmembrane transport ATPase activity, coupled to transmembrane movement of ions vacuolar proton-transporting V-type ATPase, V0 domain|fungal-type vacuole membrane YHR079C-A YHR079C-A SAE3 hom Verified 0.868305597092536 0.19261352945879 no 894 0.201158372185739 664 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Meiosis specific protein involved in DMC1-dependent meiotic recombination, forms heterodimer with Mei5p; proposed to be an assembly factor for Dmc1p double-strand break repair|reciprocal meiotic recombination|meiotic DNA recombinase assembly molecular_function condensed nuclear chromosome YAL023C YAL023C PMT2 hom Verified 0.867539235717667 0.192823311821981 no 895 0.227389796781834 764 NA FT PROTEIN LOCALIZATION|CARBOHYDRATE METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase of the ER membrane; transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; involved in ER quality control; acts in a complex with Pmt1p, can instead interact with Pmt5p; antifungal drug target; PMT2 has a paralog, PMT3, that arose from the whole genome duplication ER-associated misfolded protein catabolic process|protein O-linked glycosylation|Unknown|protein exit from endoplasmic reticulum|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YJL112W YJL112W MDV1 hom Verified 0.866757361312289 0.19303748447839 no 896 0.214004630867593 746 NA FT MITOCHONDRION ORGANIZATION|PEROXISOME ORGANIZATION MITOCHONDRION Peripheral protein of cytosolic face of mitochondrial outer membrane; required for mitochondrial fission; interacts with Fis1p and with the dynamin-related GTPase Dnm1p; contains WD repeats; MDV1 has a paralog, CAF4, that arose from the whole genome duplication peroxisome fission|mitochondrial fission|mitochondrial genome maintenance ubiquitin binding mitochondrial outer membrane|mitochondrion YIL137C YIL137C TMA108 hom Verified 0.866438349376819 0.193124910595575 no 897 0.186298571845425 677 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|PROTEOLYSIS Protein that associates with ribosomes and is involved in ribosome biogenesis; putative metalloprotease ribosome biogenesis molecular_function ribosome|cytoplasm YGL027C YGL027C CWH41 hom Verified 0.866382404016065 0.193140245069784 no 898 0.217320214604104 736 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Processing alpha glucosidase I, ER type II integral membrane N-glycoprotein involved in assembly of cell wall beta 1,6 glucan and asparagine-linked protein glycosylation; also involved in ER protein quality control and sensing of ER stress fungal-type cell wall biogenesis|protein N-linked glycosylation mannosyl-oligosaccharide glucosidase activity endoplasmic reticulum membrane YOR242C YOR242C SSP2 hom Verified 0.865218925766226 0.193459319802071 no 899 0.172334897611156 582 NA FT CELL WALL ORG/BIOGENESIS Sporulation specific protein that localizes to the spore wall; required for sporulation at a point after meiosis II and during spore wall formation; SSP2 expression is induced midway in meiosis ascospore wall assembly|ascospore formation molecular_function ascospore wall YNR032W YNR032W PPG1 hom Verified 0.864120500188425 0.193760849266776 no 900 0.190354677702655 614 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Putative serine/threonine protein phosphatase of the type 2A-like phosphatase family, required for glycogen accumulation; interacts with Tap42p, which binds to and regulates other protein phosphatases glycogen metabolic process|protein dephosphorylation protein serine/threonine phosphatase activity nucleus|cytoplasm YLR319C YLR319C BUD6 hom Verified 0.862922043853158 0.194090164872333 no 901 0.20734375553302 643 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Actin- and formin-interacting protein; stimulates actin cable nucleation by recruiting actin monomers to Bni1p; involved in polarized cell growth; isolated as bipolar budding mutant; potential Cdc28p substrate bipolar cellular bud site selection|positive regulation of formin-nucleated actin cable assembly|cellular bud site selection|Rho protein signal transduction|extrachromosomal circular DNA localization involved in cell aging|establishment of cell polarity|response to osmotic stress|cytokinesis cytoskeletal regulatory protein binding polarisome|actin cap|spindle pole body|mating projection tip YLR183C YLR183C TOS4 hom Verified 0.860127611225781 0.194859351199452 no 902 0.198600661184586 675 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Putative transcription factor, contains Forkhead Associated domain; found associated with chromatin; target of SBF transcription factor; expression is periodic and peaks in G1; relative distribution to the nucleus increases upon DNA replication stress; TOS4 has a paralog, PLM2, that arose from the whole genome duplication response to DNA damage stimulus chromatin binding nuclear chromatin|Rpd3L-Expanded complex|mitochondrion|nucleus|cytoplasm YCR095C_p YCR095C OCA4 hom Uncharacterized 0.859242195226094 0.195103454129931 no 903 0.192248200873391 670 NA Cytoplasmic protein required for replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying replication of positive-strand RNA viruses in their natural hosts biological_process molecular_function cytoplasm YPR049C YPR049C ATG11 hom Verified 0.858121891072361 0.195412580303019 no 904 0.209937977227125 710 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|PEROXISOME ORGANIZATION Adapter protein for pexophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; directs receptor-bound cargo to the phagophore assembly site (PAS) for packaging into vesicles; required for recruiting other proteins to the (PAS) piecemeal microautophagy of nucleus|mitochondrion degradation|peroxisome degradation|protein localization to pre-autophagosomal structure|CVT pathway protein complex scaffold pre-autophagosomal structure|extrinsic to membrane YKL139W YKL139W CTK1 hom Verified 0.85656229968253 0.195843414293078 no 905 0.222918200026177 737 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION NUCLEUS Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I); phosphorylates both RNA pol II subunit Rpo21p to affect transcription and pre-mRNA 3' end processing, and ribosomal protein Rps2p to increase translational fidelity; similar to the Drosophila dCDK12 and human CDK12 and probably CDK13 mRNA 3'-end processing|phosphorylation of RNA polymerase II C-terminal domain|positive regulation of translational fidelity|positive regulation of transcription from RNA polymerase I promoter|peptidyl-serine phosphorylation|positive regulation of DNA-dependent transcription, elongation|protein phosphorylation protein kinase activity|cyclin-dependent protein kinase activity nucleoplasm|nucleolus|nucleus|polysome|carboxy-terminal domain protein kinase complex YLR205C YLR205C HMX1 hom Verified 0.856496416197749 0.195861627154135 no 906 0.164116933752137 533 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM ER localized heme oxygenase, involved in heme degradation during iron starvation and in the oxidative stress response; expression is regulated by AFT1 and oxidative stress; relocates to the perinuclear region in the presence of oxidants response to oxidative stress|cellular iron ion homeostasis|heme catabolic process heme oxygenase (decyclizing) activity endoplasmic reticulum|membrane|nuclear outer membrane YBL048W_d YBL048W RRT1 hom Dubious 0.855873133580914 0.196033978539772 no 907 0.217290713007012 739 NA Identified in a screen for mutants with increased levels of rDNA transcription; dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YOR229W YOR229W WTM2 hom Verified 0.855272696781937 0.196200099524212 no 908 0.191946545794733 684 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes; involved in response to replication stress; contains WD repeats negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase II promoter during meiosis|cellular protein complex localization|negative regulation of chromatin silencing at telomere|response to DNA damage stimulus|positive regulation of transcription from RNA polymerase II promoter protein binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|transcription corepressor activity nucleus YKL148C YKL148C SDH1 hom Verified 0.854307664839015 0.196467270692307 no 909 0.23151046373684 840 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Flavoprotein subunit of succinate dehydrogenase; couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain; FAD binding to Sdh1p is required for the assembly of the succinate dehydrogenase subunits cellular respiration|mitochondrial electron transport, succinate to ubiquinone|tricarboxylic acid cycle succinate dehydrogenase (ubiquinone) activity|flavin adenine dinucleotide binding mitochondrial respiratory chain complex II|mitochondrion|mitochondrial membrane YER014W YER014W HEM14 hom Verified 0.853481186217423 0.196696258249081 no 910 0.22306264899276 757 NA FT OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM MITOCHONDRION Protoporphyrinogen oxidase, a mitochondrial enzyme that catalyzes the seventh step in the heme biosynthetic pathway, converting protoporphyrinogen IX to protoporphyrin IX; inhibited by diphenyl ether-type herbicides heme biosynthetic process oxygen-dependent protoporphyrinogen oxidase activity mitochondrion|mitochondrial inner membrane YNL215W YNL215W IES2 hom Verified 0.852617580015639 0.196935705156953 no 911 0.214015306883534 718 NA FT NUCLEUS Protein that associates with the INO80 chromatin remodeling complex; associates with the INO80 complex under low-salt conditions; essential for growth under anaerobic conditions; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus YDR490C YDR490C PKH1 hom Verified 0.852541475622053 0.196956814622388 no 912 0.180758267596535 651 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION Serine/threonine protein kinase involved in sphingolipid-mediated signaling pathway that controls endocytosis; activates Ypk1p and Ykr2p, components of signaling cascade required for maintenance of cell wall integrity; redundant with Pkh2p regulation of nuclear-transcribed mRNA poly(A) tail shortening|endocytosis|protein phosphorylation|MAPK cascade involved in cell wall biogenesis|cytoplasmic mRNA processing body assembly protein kinase activity cytosol|cell cortex|eisosome YLR039C YLR039C RIC1 hom Verified 0.850732353314095 0.197459023340398 no 913 0.30280149811101 1015 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Protein involved in retrograde transport to the cis-Golgi network; forms heterodimer with Rgp1p that acts as a GTP exchange factor for Ypt6p; involved in transcription of rRNA and ribosomal protein genes intracellular protein transport|retrograde transport, endosome to Golgi guanyl-nucleotide exchange factor activity nucleus|Ric1p-Rgp1p complex|Golgi membrane|guanyl-nucleotide exchange factor complex YOR315W YOR315W SFG1 hom Verified 0.849648941495016 0.197760146640928 no 914 0.190051708161222 647 NA FT CELL CYCLE NUCLEUS Nuclear protein, putative transcription factor required for growth of superficial pseudohyphae (which do not invade the agar substrate) but not for invasive pseudohyphal growth; may act together with Phd1p; potential Cdc28p substrate mitotic cell cycle|pseudohyphal growth molecular_function nucleus|cytoplasm YMR291W YMR291W TDA1 hom Verified 0.848718527052831 0.198018967219056 no 915 0.187422935119455 631 NA FT PROTEIN PHOSPHORYLATION NUCLEUS Protein kinase of unknown cellular role; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; null mutant is sensitive to expression of the top1-T722A allele; not an essential gene; relocalizes from nucleus to cytoplasm upon DNA replication stress protein phosphorylation protein kinase activity nucleus|cytoplasm YOL012C YOL012C HTZ1 hom Verified 0.847978872417009 0.198224868548579 no 916 0.221733276633094 801 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Histone variant H2AZ, exchanged for histone H2A in nucleosomes by the SWR1 complex; involved in transcriptional regulation through prevention of the spread of silent heterochromatin nuclear-transcribed mRNA catabolic process, non-stop decay|regulation of transcription from RNA polymerase II promoter|chromatin silencing at silent mating-type cassette chromatin binding nuclear chromatin|chromatin assembly complex YIL058W_d YIL058W YIL058W hom Dubious 0.847737125472544 0.198292192857104 no 917 0.202870809327483 689 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER068W YER068W MOT2 hom Verified 0.84752347189366 0.198351704907383 no 918 0.214112659395298 726 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Ubiquitin-protein ligase subunit of the CCR4-NOT complex; with Ubc4p, ubiquitinates nascent polypeptide-associated complex subunits and histone demethyase Jhd2p; CCR4-NOT has roles in transcription regulation, mRNA degradation, and post-transcriptional modifications deadenylation-independent decapping of nuclear-transcribed mRNA|positive regulation of transcription elongation from RNA polymerase II promoter|protein polyubiquitination|protein ubiquitination ubiquitin-protein ligase activity|sequence-specific DNA binding CCR4-NOT core complex|cytoplasm YDR494W YDR494W RSM28 hom Verified 0.847009528550958 0.198494905190796 no 919 0.203178653174152 722 NA FT TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; genetic interactions suggest a possible role in promoting translation initiation cytoplasmic translation|translational initiation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YOR123C YOR123C LEO1 hom Verified 0.845307652764834 0.198969544695102 no 920 0.201677308392543 726 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS RNA POL II, HOLOENZYME Component of the Paf1 complex; which associates with RNA polymerase II and is involved in histone methylation; plays a role in regulating Ty1 transposition; involved in transcription elongation as demonstrated by the G-less-based run-on (GLRO) assay chromatin organization|Unknown|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription-coupled nucleotide-excision repair|histone H3-K4 trimethylation|transcription elongation from RNA polymerase II promoter RNA binding|RNA polymerase II transcription factor binding transcription factor activity nucleus|Cdc73/Paf1 complex YLR151C YLR151C PCD1 hom Verified 0.844689872407358 0.199142007742153 no 921 0.197001259910575 690 NA FT NUCLEOTIDE METABOLISM Peroxisomal pyrophosphatase with specificity for coenzyme A and CoA derivatives, may function to remove potentially toxic oxidized CoA disulfide from peroxisomes to maintain the capacity for beta-oxidation of fatty acids; nudix hydrolase family member biological_process pyrophosphatase activity peroxisome YJL162C YJL162C JJJ2 hom Verified 0.844395758983375 0.199224145734862 no 922 0.185852426441748 638 NA FT NUCLEUS Protein of unknown function, contains a J-domain, which is a region with homology to the E. coli DnaJ protein biological_process molecular_function nucleus|cytoplasm YPR084W_p YPR084W YPR084W hom Uncharacterized 0.844363576463558 0.199233134688028 no 923 0.199491777246221 667 NA Putative protein of unknown function biological_process molecular_function cellular_component YFL046W_p YFL046W FMP32 hom Uncharacterized 0.842464324481086 0.199764050398705 no 924 0.19232401512927 636 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDL192W YDL192W ARF1 hom Verified 0.841518161163177 0.200028857601371 no 925 0.229988424947546 779 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|RESPONSE TO NUTRIENT LEVELS GOLGI APPARATUS ADP-ribosylation factor; GTPase of the Ras superfamily involved in regulation of coated vesicle formation in intracellular trafficking within the Golgi; ARF1 has a paralog, ARF2, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport|Golgi to plasma membrane transport|intra-Golgi vesicle-mediated transport|macroautophagy GTPase activity cytosol|Golgi-associated vesicle YIR025W YIR025W MND2 hom Verified 0.840913901080328 0.200198085101255 no 926 0.212990153308351 736 NA FT CELL CYCLE|CELL DIVISION|PROTEOLYSIS|CHROMOSOME SEGREGATION NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the anaphase-promoting complex (APC); necessary for maintaining sister chromatid cohesion in prophase I of meiosis by inhibiting premature ubiquitination and subsequent degradation of substrates by the APC(Ama1) ubiquitin ligase anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|reciprocal meiotic recombination|regulation of mitotic metaphase/anaphase transition|protein ubiquitination|mitotic sister chromatid segregation molecular_function nucleus|anaphase-promoting complex YER017C YER017C AFG3 hom Verified 0.839576193879706 0.200573025830486 no 927 0.235650029353324 798 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Component, with Yta12p, of the mitochondrial inner membrane m-AAA protease; mediates degradation of misfolded or unassembled proteins and is also required for correct assembly of mitochondrial enzyme complexes; involved in cytoplasmic mRNA translation and aging proteolysis|signal peptide processing|protein complex assembly|protein import into mitochondrial intermembrane space metallopeptidase activity|protein binding|ATPase activity mitochondrion|mitochondrial inner boundary membrane|mitochondrial inner membrane|m-AAA complex YBR012C_d YBR012C YBR012C hom Dubious 0.838479492924053 0.200880730178251 no 928 0.200422273148051 627 NA Dubious open reading frame, unlikely to encode a functional protein; expression induced by iron-regulated transcriptional activator Aft2p Unknown Unknown Unknown YHR198C YHR198C AIM18 hom Verified 0.838320448222337 0.200925377285445 no 929 0.201633663445914 713 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YGL062W YGL062W PYC1 hom Verified 0.837806697224332 0.201069638391762 no 930 0.192350630827774 646 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Pyruvate carboxylase isoform; cytoplasmic enzyme that converts pyruvate to oxaloacetate; differentially regulated than isoform Pyc2p; mutations in the human homolog are associated with lactic acidosis; PYC1 has a paralog, PYC2, that arose from the whole genome duplication NADPH regeneration|gluconeogenesis pyruvate carboxylase activity cytosol YGR111W_p YGR111W YGR111W hom Uncharacterized 0.836647960704117 0.201395239205609 no 931 0.233888792752852 795 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus regulation of cell size molecular_function nucleus|cytoplasm YNL053W YNL053W MSG5 hom Verified 0.836175155390057 0.201528186533962 no 932 0.211926032835182 731 NA FT PROTEIN LOCALIZATION|CELL CYCLE|SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION NUCLEUS Dual-specificity protein phosphatase; exists in 2 isoforms; required for maintenance of a low level of signaling through the cell integrity pathway, adaptive response to pheromone; regulates and is regulated by Slt2p; dephosphorylates Fus3p adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|regulation of fungal-type cell wall organization|inactivation of MAPK activity involved in cell wall biogenesis|regulation of MAPK export from nucleus|protein dephosphorylation|inactivation of MAPK activity involved in conjugation with cellular fusion protein tyrosine/serine/threonine phosphatase activity nucleus|cytoplasm YLR445W YLR445W GMC2 hom Verified 0.8358889587068 0.201608687239088 no 933 0.202106987879257 704 NA FT CELL CYCLE Protein involved in meiotic progression; mutants are delayed in meiotic nuclear division and are defective in synaptonemal complex assembly; transcription is regulated by Ume6p and induced in response to alpha factor meiosis|synaptonemal complex organization molecular_function cellular_component YDL085C-A_p YDL085C-A YDL085C-A hom Uncharacterized 0.834733887462549 0.201933778572136 no 934 0.206813476657506 709 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus biological_process molecular_function nucleus|cytoplasm YOR318C_d YOR318C YOR318C hom Dubious 0.834583627410204 0.201976091866368 no 935 0.19475164048914 678 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; transcript is predicted to be spliced but there is no evidence that it is spliced in vivo Unknown Unknown Unknown YOR219C YOR219C STE13 hom Verified 0.833004500207588 0.202421095627757 no 936 0.211227568335163 704 NA FT PROTEOLYSIS GOLGI APPARATUS Dipeptidyl aminopeptidase, Golgi integral membrane protein that cleaves on the carboxyl side of repeating -X-Ala- sequences, required for maturation of alpha factor, transcription is induced by a-factor peptide pheromone maturation aminopeptidase activity trans-Golgi network YDL211C_p YDL211C YDL211C hom Uncharacterized 0.832369041965646 0.202600335362811 no 937 0.201530248690845 685 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function fungal-type vacuole YGR159C YGR159C NSR1 hom Verified 0.831402061884818 0.202873267331544 no 938 0.216652002165778 683 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS|MITOCHONDRION Nucleolar protein that binds nuclear localization sequences, required for pre-rRNA processing and ribosome biogenesis ribosomal small subunit assembly|rRNA processing single-stranded DNA binding|RNA binding mitochondrion|nucleolus|nucleus YKR026C YKR026C GCN3 hom Verified 0.830991702282137 0.202989158458682 no 939 0.250587316691732 921 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION Alpha subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a positive regulator of GCN4 expression regulation of translational initiation enzyme regulator activity|guanyl-nucleotide exchange factor activity|translation initiation factor activity eukaryotic translation initiation factor 2B complex|guanyl-nucleotide exchange factor complex YNL083W YNL083W SAL1 hom Verified 0.830352457307563 0.203169768666692 no 940 0.192586795008088 649 NA FT MITOCHONDRION ADP/ATP transporter; member of the Ca2+-binding subfamily of mitochondrial carriers, with two EF-hand motifs; transport activity of either Sal1p or Pet9p is critical for viability; polymorphic in different S. cerevisiae strains ATP transport|ADP transport|mitochondrial transport ATP:ADP antiporter activity|calcium ion binding mitochondrion|integral to membrane|mitochondrial inner membrane YBL102W YBL102W SFT2 hom Verified 0.829980202726223 0.203274988454106 no 941 0.222143973411019 752 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Non-essential tetra-spanning membrane protein found mostly in the late Golgi, can suppress some sed5 alleles; may be part of the transport machinery, but precise function is unknown; similar to mammalian syntaxin 5 Golgi to endosome transport molecular_function integral to membrane|Golgi membrane YLR427W YLR427W MAG2 hom Verified 0.829816058255783 0.203321395113497 no 942 0.223594550132923 763 NA Cytoplasmic protein of unknown function; induced in response to mycotoxin patulin; ubiquitinated protein similar to the human ring finger motif protein RNF10; predicted to be involved in repair of alkylated DNA due to interaction with MAG1 biological_process molecular_function cytoplasm YBL088C YBL088C TEL1 hom Verified 0.829264689311601 0.203477323528263 no 943 0.198867448155733 674 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS|MITOCHONDRION|CHROMOSOME Protein kinase primarily involved in telomere length regulation; contributes to cell cycle checkpoint control in response to DNA damage; functionally redundant with Mec1p; regulates P-body formation induced by replication stress; homolog of human ataxia-telangiectasia mutated (ATM) gene, the gene responsible for ataxia telangiectasia (AT) (OMIM 607585) double-strand break repair|histone phosphorylation|telomere maintenance|response to DNA damage stimulus|phosphorylation|DNA damage induced protein phosphorylation protein kinase activity|telomeric DNA binding mitochondrion|nucleus YBR108W YBR108W AIM3 hom Verified 0.829208366131405 0.203493255868713 no 944 0.196559233946067 662 NA FT CYTOSKELETON ORGANIZATION CYTOSKELETON Protein interacting with Rvs167p; null mutant is viable and displays elevated frequency of mitochondrial genome loss actin cortical patch assembly molecular_function membrane raft|actin cortical patch YJR010C-A YJR010C-A SPC1 hom Verified 0.829058887900083 0.203535542921273 no 945 0.206556199074879 718 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of the signal peptidase complex (SPC); SPC cleaves the signal sequence from proteins targeted to the endoplasmic reticulum (ER); homolog of the SPC12 subunit of mammalian signal peptidase complex; protein abundance increases in response to DNA replication stress signal peptide processing|protein targeting to ER molecular_function signal peptidase complex YIR032C YIR032C DAL3 hom Verified 0.828611865693345 0.203662035760056 no 946 0.209052340044446 707 NA FT PLASMA MEMBRANE Ureidoglycolate hydrolase, converts ureidoglycolate to glyoxylate and urea in the third step of allantoin degradation; expression sensitive to nitrogen catabolite repression allantoin catabolic process ureidoglycolate hydrolase activity membrane YLR428C_d YLR428C YLR428C hom Dubious 0.828343637142407 0.203737958268369 no 947 0.211805548160935 729 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF CRN1 Unknown Unknown Unknown YDR445C_d YDR445C YDR445C hom Dubious 0.827763073205924 0.203902345566607 no 948 0.227152563423076 743 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR026W YOR026W BUB3 hom Verified 0.827342274748468 0.204021544492788 no 949 0.202051966171225 722 NA FT CELL CYCLE NUCLEUS|CHROMOSOME KINETOCHORE Kinetochore checkpoint WD40 repeat protein that localizes to kinetochores during prophase and metaphase, delays anaphase in the presence of unattached kinetochores; forms complexes with Mad1p-Bub1p and with Cdc20p, binds Mad2p and Mad3p mitotic cell cycle G2/M transition decatenation checkpoint|mitotic cell cycle spindle assembly checkpoint ubiquitin binding mitotic checkpoint complex|condensed nuclear chromosome kinetochore YOL002C YOL002C IZH2 hom Verified 0.825535370458402 0.204533855144618 no 950 0.201263718877043 693 NA FT KETONE METABOLISM|LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane protein involved in zinc homeostasis and osmotin-induced apoptosis; transcription regulated by Zap1p, zinc and fatty acid levels; similar to mammalian adiponectins; deletion increases sensitivity to elevated zinc response to zinc ion|cellular zinc ion homeostasis|response to toxin|cellular lipid metabolic process protein binding|metal ion binding integral to membrane|plasma membrane|membrane YJL128C YJL128C PBS2 hom Verified 0.825508051708468 0.204541606685881 no 951 0.240085881405626 838 NA FF|FT PROTEIN LOCALIZATION|SIGNALING|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH MAP kinase kinase of the HOG signaling pathway; activated under severe osmotic stress; mitophagy-specific regulator; plays a role in regulating Ty1 transposition activation of MAPK activity involved in osmosensory signaling pathway|actin filament organization|MAPK import into nucleus involved in osmosensory signaling pathway|protein phosphorylation|hyperosmotic response|osmosensory signaling pathway|cellular response to heat MAP-kinase scaffold activity|MAP kinase kinase activity|protein kinase activity cellular bud neck|cytoplasm|cellular bud tip YDL056W YDL056W MBP1 hom Verified 0.825323643751758 0.204593935976527 no 952 0.209313383981369 704 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Transcription factor involved in regulation of cell cycle progression from G1 to S phase, forms a complex with Swi6p that binds to MluI cell cycle box regulatory element in promoters of DNA synthesis genes positive regulation of transcription involved in G1/S phase of mitotic cell cycle sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription MBF transcription complex|nucleus YKR070W_p YKR070W YKR070W hom Uncharacterized 0.824137360116513 0.204930757084124 no 953 0.200286486404112 662 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YMR225C YMR225C MRPL44 hom Verified 0.823304035772173 0.205167559593201 no 954 0.203061739437018 713 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; protein abundance increases in response to DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YIL130W YIL130W ASG1 hom Verified 0.823162648306138 0.205207753242538 no 955 0.197791957692121 712 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Zinc cluster protein proposed to function as a transcriptional regulator involved in the stress response; null mutants have a respiratory deficiency, calcofluor white sensitivity and slightly increased cycloheximide resistance biological_process sequence-specific DNA binding nucleus YMR304W YMR304W UBP15 hom Verified 0.822801179462973 0.205310532925813 no 956 0.239634824150843 763 NA FT PROTEOLYSIS Ubiquitin-specific protease involved in protein deubiquitination; catalytic activity regulated by an N-terminal TRAF-like domain and and C-terminal sequences; physically interacts with anaphase-promoting complex/cyclosome (APC/C) activator, Cdh1p; forms a complex with AAA peroxins Pex1p and Pex6p protein deubiquitination ubiquitin-specific protease activity peroxisome|cytoplasm YNL010W_p YNL010W YNL010W hom Uncharacterized 0.821929917870045 0.205558392208551 no 957 0.224928201461728 754 NA FT NUCLEUS Putative protein of unknown function with similarity to phosphoserine phosphatases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; homozygous diploid mutant shows an increase in glycogen accumulation biological_process molecular_function nucleus|cytoplasm YHL021C YHL021C AIM17 hom Verified 0.82091721922687 0.20584671108685 no 958 0.197013792506448 667 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays reduced frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YPL212C YPL212C PUS1 hom Verified 0.819807314290758 0.206162980357532 no 959 0.194523902951706 668 NA FT RNA PROCESSING NUCLEUS tRNA:pseudouridine synthase, introduces pseudouridines at positions 26-28, 34-36, 65, and 67 of tRNA; nuclear protein that appears to be involved in tRNA export; also acts on U2 snRNA snRNA pseudouridine synthesis|tRNA pseudouridine synthesis pseudouridine synthase activity nucleus YPL101W YPL101W ELP4 hom Verified 0.819395413522488 0.206280425427335 no 960 0.237397465688827 807 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of hexameric RecA-like ATPase Elp456 Elongator subcomplex; which is required for modification of wobble nucleosides in tRNA; required for Elongator structural integrity regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification ATPase activity|tRNA binding Elongator holoenzyme complex|cytoplasm YPR095C YPR095C SYT1 hom Verified 0.819331873187516 0.206298546182534 no 961 0.213878102212243 733 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING MITOCHONDRION|GOLGI APPARATUS Guanine nucleotide exchange factor (GEF) for Arf proteins; promotes activation of Arl1p, which recruits Imh1p to the Golgi; involved in vesicular transport; member of the Sec7-domain family; contains a PH domain vesicle-mediated transport|exocytosis|positive regulation of ARF protein signal transduction ARF guanyl-nucleotide exchange factor activity mitochondrion|Golgi apparatus part YLR261C_d YLR261C VPS63 hom Dubious 0.818353848869929 0.206577583121969 no 962 0.306244961903619 1056 NA FF Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 98% of ORF overlaps the verified gene YPT6; deletion causes a vacuolar protein sorting defect Unknown Unknown Unknown YLL019C YLL019C KNS1 hom Verified 0.816725422645271 0.207042679767197 no 963 0.177376394957366 605 NA FT PROTEIN PHOSPHORYLATION Protein kinase involved in negative regulation of PolIII transcription; effector kinase of the TOR signaling pathway and phosphorylates Rpc53p to regulate ribosome and tRNA biosynthesis; member of the LAMMER family of protein kinases, which are serine/threonine kinases also capable of phosphorylating tyrosine residues; capable of autophosphorylation negative regulation of transcription from RNA polymerase III promoter|protein autophosphorylation|protein phosphorylation protein serine/threonine kinase activity|protein tyrosine kinase activity|protein kinase activity nucleus|cytoplasm YHL011C YHL011C PRS3 hom Verified 0.81566437892792 0.207346058732556 no 964 0.226730906772369 802 NA FF|FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process|regulation of cell size ribose phosphate diphosphokinase activity cytoplasm YEL040W YEL040W UTR2 hom Verified 0.815058147256118 0.207519513468376 no 965 0.199182107514989 638 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH|CYTOSKELETON Chitin transglycosylase that functions in the transfer of chitin to beta(1-6) and beta(1-3) glucans in the cell wall; similar to and functionally redundant with Crh1; glycosylphosphatidylinositol (GPI)-anchored protein localized to bud neck cell wall chitin metabolic process|fungal-type cell wall organization transferase activity, transferring glycosyl groups cellular bud neck septin ring|fungal-type cell wall YIL039W YIL039W TED1 hom Verified 0.814565230045039 0.207660609911522 no 966 0.243481293007671 844 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Conserved phosphoesterase domain-containing protein that acts together with Emp24p/Erv25p in cargo exit from the ER; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) ER to Golgi vesicle-mediated transport molecular_function endoplasmic reticulum YBR028C YBR028C YPK3 hom Verified 0.814300245147646 0.207736484661726 no 967 0.23935044944195 776 NA FT PROTEIN PHOSPHORYLATION An AGC kinase phosphorylated by cAMP-dependent protein kinase (PKA) in a TORC1-dependent manner biological_process protein kinase activity cytoplasm YGR166W YGR166W TRS65 hom Verified 0.813595820642257 0.20793826646358 no 968 0.24543062073654 813 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|CELL WALL ORG/BIOGENESIS GOLGI APPARATUS Subunit of TRAPPII, a multimeric guanine nucleotide-exchange factor for Ypt1p; involved in intra-Golgi traffic and the retrograde pathway from the endosome to Golgi; role in cell wall beta-glucan biosynthesis and the stress response intra-Golgi vesicle-mediated transport|protein complex assembly Rab guanyl-nucleotide exchange factor activity TRAPP complex|trans-Golgi network YLR398C YLR398C SKI2 hom Verified 0.813479952040806 0.207971468005668 no 969 0.21446507691453 716 NA FT TRANSLATION Ski complex component and putative RNA helicase, mediates 3'-5' RNA degradation by the cytoplasmic exosome; null mutants have superkiller phenotype of increased viral dsRNAs and are synthetic lethal with mutations in 5'-3' mRNA decay nuclear-transcribed mRNA catabolic process, exonucleolytic, 3'-5'|nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|nuclear-transcribed mRNA catabolic process, non-stop decay RNA helicase activity Ski complex YGL041C_d YGL041C YGL041C hom Dubious 0.813168951269542 0.208060599124041 no 970 0.221283840192025 757 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR244W YDR244W PEX5 hom Verified 0.812925583001169 0.208130362860549 no 971 0.230554026376218 736 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Peroxisomal membrane signal receptor for the C-terminal tripeptide signal sequence (PTS1) of peroxisomal matrix proteins, required for peroxisomal matrix protein import; also proposed to have PTS1-receptor independent functions protein import into peroxisome matrix, docking peroxisome matrix targeting signal-1 binding|protein binding, bridging cytosol|peroxisomal membrane|peroxisome YJR062C YJR062C NTA1 hom Verified 0.812600570478451 0.208223552194157 no 972 0.184951492378968 651 NA FT PROTEOLYSIS MITOCHONDRION Amidase, removes the amide group from N-terminal asparagine and glutamine residues to generate proteins with N-terminal aspartate and glutamate residues that are targets of ubiquitin-mediated degradation cellular protein modification process|protein catabolic process protein-N-terminal asparagine amidohydrolase activity mitochondrion YKL007W YKL007W CAP1 hom Verified 0.812486895229126 0.208256151581685 no 973 0.209462819797112 716 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Alpha subunit of the capping protein heterodimer (Cap1p and Cap2p); capping protein (CP) binds to the barbed ends of actin filaments preventing further polymerization; localized predominantly to cortical actin patches; protein increases in abundance and relocalizes from bud neck to plasma membrane upon DNA replication stress barbed-end actin filament capping actin filament binding actin filament|F-actin capping protein complex|mating projection tip|actin cortical patch YLR091W YLR091W GEP5 hom Verified 0.812427550379867 0.208273171484767 no 974 0.234163231964873 788 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Protein of unknown function, required for mitochondrial genome maintenance; detected in highly purified mitochondria in high-throughput studies; null mutant has decreased levels of cardiolipin and phosphatidylethanolamine mitochondrial genome maintenance molecular_function mitochondrion YGR258C YGR258C RAD2 hom Verified 0.812020858017198 0.208389831566211 no 975 0.173339589411503 582 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS Single-stranded DNA endonuclease, cleaves single-stranded DNA during nucleotide excision repair to excise damaged DNA; subunit of Nucleotide Excision Repair Factor 3 (NEF3); homolog of human XPG protein nucleotide-excision repair, DNA incision, 3'-to lesion|transcription from RNA polymerase II promoter single-stranded DNA specific endodeoxyribonuclease activity nucleotide-excision repair factor 3 complex YHR126C_p YHR126C ANS1 hom Uncharacterized 0.810612952426686 0.208793988139488 no 976 0.207210951248559 669 NA FT PLASMA MEMBRANE Putative GPI protein; transcription dependent upon Azf1p biological_process molecular_function cellular_component YIL102C_p YIL102C YIL102C hom Uncharacterized 0.810493075778787 0.2088284215267 no 977 0.194771766725006 646 NA Putative protein of unknown function biological_process molecular_function cellular_component YFL041W-A_p YFL041W-A YFL041W-A hom Uncharacterized 0.810481717477131 0.208831684260578 no 978 0.207811792989162 711 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YPL056C_p YPL056C LCL1 hom Uncharacterized 0.809613651406142 0.209081129812069 no 979 0.212306817892815 745 NA FT PLASMA MEMBRANE Putative protein of unknown function; deletion mutant is fluconazole resistant and has long chronological lifespan biological_process molecular_function cellular_component YNL138W YNL138W SRV2 hom Verified 0.808844223730723 0.209302377466278 no 980 0.274066137782266 937 NA FT SIGNALING|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON CAP (cyclase-associated protein) subunit of adenylyl cyclase complex; N-terminus binds adenylyl cyclase and facilitates activation by RAS; C-terminus binds ADP-actin monomers, facilitating regulation of actin dynamics and cell morphogenesis cytoskeleton organization|Ras protein signal transduction cytoskeletal protein binding|adenylate cyclase binding mating projection tip|actin cortical patch YIL001W_p YIL001W YIL001W hom Uncharacterized 0.807316296507505 0.209742138695804 no 981 0.225576917802054 737 NA Putative protein of unknown function; contains a BTB/POZ domain which generally function in protein interactions; deletion slightly improved competitive fitness in rich media; GFP-tagged protein is localized to the cytoplasm biological_process molecular_function cytoplasm YPL042C YPL042C SSN3 hom Verified 0.807309471425695 0.209744104278519 no 982 0.247181706507936 867 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin-dependent protein kinase, component of RNA polymerase II holoenzyme; involved in phosphorylation of the RNA polymerase II C-terminal domain; involved in glucose repression phosphorylation of RNA polymerase II C-terminal domain|negative regulation of transcription from RNA polymerase II promoter|negative regulation of filamentous growth|protein phosphorylation|protein destabilization|nuclear-transcribed mRNA catabolic process, non-stop decay|positive regulation of transcription from RNA polymerase II promoter by galactose RNA polymerase II carboxy-terminal domain kinase activity|protein kinase activity|cyclin-dependent protein kinase activity mediator complex YOR124C YOR124C UBP2 hom Verified 0.806150149869054 0.210078139086006 no 983 0.20095436372691 697 NA FT PROTEOLYSIS Ubiquitin-specific protease that removes ubiquitin from ubiquitinated proteins; interacts with Rsp5p and is required for MVB sorting of membrane proteins; can cleave polyubiquitin and has isopeptidase activity protein deubiquitination|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway ubiquitin-specific protease activity cytoplasm YMR004W YMR004W MVP1 hom Verified 0.805419537135612 0.210288810659044 no 984 0.227708566322596 774 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT NUCLEUS Protein required for sorting proteins to the vacuole; Mvp1p and Vps1p act in concert to promote membrane traffic to the vacuole; participates in transcription initiation and/or early elongation of specific genes; interacts with foot domain of RNA polymerase II; deletion results in abnormal CTD-Ser5 phosphorylation of RNA polymerase II at specific promoter regions; protein abundance increases in response to DNA replication stress protein targeting to vacuole phosphatidylinositol-3-phosphate binding nucleus|cytoplasm YPL139C YPL139C UME1 hom Verified 0.800976309068692 0.211572680560674 no 985 0.213497800464521 761 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Negative regulator of meiosis, required for repression of a subset of meiotic genes during vegetative growth, binding of histone deacetylase Rpd3p required for activity, contains a NEE box and a WD repeat motif; homologous with Wtm1p, Wtm2p positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|positive regulation of transcription from RNA polymerase II promoter|regulation of meiosis transcription corepressor activity Rpd3S complex|Rpd3L-Expanded complex|nucleus|Rpd3L complex YLR387C YLR387C REH1 hom Verified 0.800241563795231 0.211785426354467 no 986 0.248359731473931 831 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS RIBOSOME Cytoplasmic 60S subunit biogenesis factor, associates with pre-60S particles; similar to Rei1p and shares partially redundant function in cytoplasmic 60S subunit maturation; contains dispersed C2H2 zinc finger domains ribosomal large subunit biogenesis|budding cell bud growth molecular_function cytosolic large ribosomal subunit|preribosome, large subunit precursor|cytoplasm YLR394W YLR394W CST9 hom Verified 0.799115148616129 0.212111823269685 no 987 0.210093328431681 689 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME SUMO E3 ligase; required for synaptonemal complex formation; localizes to synapsis initiation sites on meiotic chromosomes; potential Cdc28p substrate synaptonemal complex assembly|protein sumoylation|synapsis|reciprocal meiotic recombination SUMO ligase activity condensed nuclear chromosome|nuclear chromosome YER176W YER176W ECM32 hom Verified 0.798869391918115 0.212183074291191 no 988 0.194270752871322 674 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION DNA dependent ATPase/DNA helicase belonging to the Dna2p- and Nam7p-like family of helicases that is involved in modulating translation termination; interacts with the translation termination factors, localized to polysomes regulation of translational termination RNA helicase activity|DNA helicase activity polysome YJL176C YJL176C SWI3 hom Verified 0.797286827504166 0.212642234391387 no 989 0.241550579000898 830 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS RSC COMPLEX Subunit of the SWI/SNF chromatin remodeling complex; SWI/SNF regulates transcription by remodeling chromosomes; required for transcription of many genes, including ADH1, ADH2, GAL1, HO, INO1 and SUC2; relocates to the cytosol under hypoxic conditions cellular alcohol catabolic process|ATP-dependent chromatin remodeling|positive regulation of mating type switching|sucrose catabolic process|carbon catabolite activation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter histone binding|DNA binding SWI/SNF complex|nucleus YNR005C_d YNR005C YNR005C hom Dubious 0.797138448226847 0.212685314404288 no 990 0.231135336934567 822 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBL062W_d YBL062W YBL062W hom Dubious 0.796600234387357 0.212841620625741 no 991 0.241460516582582 815 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL027C YIL027C EMC5 hom Verified 0.796221493584617 0.212951653415028 no 992 0.239323884096129 829 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved ER transmembrane complex; required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response, and also shows K1 killer toxin resistance; homologous to worm B0334.15/EMC-5, fly CG15168, human MMGT protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|endoplasmic reticulum YDR349C YDR349C YPS7 hom Verified 0.796095947071601 0.212988134847222 no 993 0.214862328317068 734 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative GPI-anchored aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; located in the cytoplasm and endoplasmic reticulum fungal-type cell wall organization aspartic-type endopeptidase activity endoplasmic reticulum|cytoplasm YJR125C YJR125C ENT3 hom Verified 0.795922030935062 0.213038677597592 no 994 0.210747682888896 703 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS|CYTOSKELETON Protein containing an N-terminal epsin-like domain involved in clathrin recruitment and traffic between the Golgi and endosomes; associates with the clathrin adaptor Gga2p late endosome to vacuole transport via multivesicular body sorting pathway|early endosome to Golgi transport|actin filament organization|endocytosis|actin cortical patch assembly|Golgi to endosome transport protein binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding clathrin vesicle coat|actin cortical patch YLL054C_p YLL054C YLL054C hom Uncharacterized 0.795809846866269 0.213071283755516 no 995 0.218717892724415 718 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative protein of unknown function with similarity to Pip2p, an oleate-specific transcriptional activator of peroxisome proliferation; YLL054C is not an essential gene biological_process sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity cellular_component YML128C YML128C MSC1 hom Verified 0.795647297515734 0.213118533683857 no 996 0.223012842602397 726 NA FT CELL CYCLE ENDOPLASMIC RETICULUM|MITOCHONDRION Protein of unknown function; mutant is defective in directing meiotic recombination events to homologous chromatids; the authentic, non-tagged protein is detected in highly purified mitochondria and is phosphorylated reciprocal meiotic recombination molecular_function mitochondrion|endoplasmic reticulum|plasma membrane YLR237W YLR237W THI7 hom Verified 0.795523013796566 0.213154664661593 no 997 0.236708950723511 784 NA FT PLASMA MEMBRANE Plasma membrane transporter responsible for the uptake of thiamine, member of the major facilitator superfamily of transporters; mutation of human ortholog causes thiamine-responsive megaloblastic anemia thiamine transport thiamine transmembrane transporter activity integral to membrane|plasma membrane YBR016W YBR016W YBR016W hom Verified 0.795320801909286 0.213213458058729 no 998 0.218205505817817 758 NA FT PLASMA MEMBRANE Tail-anchored plasma membrane protein with a conserved CYSTM module; predicted to be palmitoylated; has similarity to hydrophilins, which are involved in the adaptive response to hyperosmotic conditions; YBR016W has a paralog, YDL012C, that arose from the whole genome duplication biological_process molecular_function cellular bud membrane|plasma membrane|mating projection membrane YDR093W YDR093W DNF2 hom Verified 0.794670202457795 0.213402684936574 no 999 0.201209512857328 691 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Aminophospholipid translocase (flippase) that localizes primarily to the plasma membrane; contributes to endocytosis, protein transport and cell polarity; type 4 P-type ATPase intracellular protein transport|phospholipid translocation|endocytosis|establishment or maintenance of cell polarity phospholipid-translocating ATPase activity integral to membrane|plasma membrane YKL003C YKL003C MRP17 hom Verified 0.793317478789337 0.213796437893703 no 1000 0.222832736944495 748 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; MRP17 exhibits genetic interactions with PET122, encoding a COX3-specific translational activator mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YOR216C YOR216C RUD3 hom Verified 0.792708643087483 0.213973796738413 no 1001 0.213831721616695 747 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT GOLGI APPARATUS Golgi matrix protein involved in the structural organization of the cis-Golgi; interacts genetically with COG3 and USO1 ER to Golgi vesicle-mediated transport molecular_function Golgi apparatus YLR247C YLR247C IRC20 hom Verified 0.791574635870717 0.214304370595999 no 1002 0.185945894543541 652 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Putative helicase; localizes to the mitochondrion and the nucleus; YLR247C is not an essential gene; null mutant displays increased levels of spontaneous Rad52p foci double-strand break repair via synthesis-dependent strand annealing helicase activity mitochondrion|nucleus YMR099C YMR099C YMR099C hom Verified 0.79144258907823 0.214342882788251 no 1003 0.23283886768122 772 NA FT CARBOHYDRATE METABOLISM NUCLEUS Glucose-6-phosphate 1-epimerase (hexose-6-phosphate mutarotase), likely involved in carbohydrate metabolism; GFP-fusion protein localizes to both the nucleus and cytoplasm and is induced in response to the DNA-damaging agent MMS cellular carbohydrate metabolic process glucose-6-phosphate 1-epimerase activity nucleus|cytoplasm YPL172C YPL172C COX10 hom Verified 0.791331771758668 0.214375206391295 no 1004 0.24371667071285 860 NA FT COFACTOR METABOLISM MITOCHONDRION Heme A:farnesyltransferase, catalyzes the first step in the conversion of protoheme to the heme A prosthetic group required for cytochrome c oxidase activity; human ortholog is associated with mitochondrial disorders heme a biosynthetic process protoheme IX farnesyltransferase activity mitochondrion|integral to membrane YHL045W_d YHL045W YHL045W hom Dubious 0.789789930899633 0.214825230224645 no 1005 0.207604479210844 696 NA Putative protein of unknown function; not an essential gene Unknown Unknown Unknown YDR401W_d YDR401W YDR401W hom Dubious 0.789675645148796 0.214858609140098 no 1006 0.228660992171871 767 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL024C_p YNL024C YNL024C hom Uncharacterized 0.789141062190596 0.215014782334731 no 1007 0.216572905446366 748 NA Putative methyltransferase; has seven beta-strand methyltransferase motif; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; despite similarity to methyltransferases, null mutant does not display alterations in lysine methylation pattern biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YJR108W YJR108W ABM1 hom Verified 0.788903106168704 0.215084320060066 no 1008 0.199394761826481 685 NA FT CYTOSKELETON ORGANIZATION Protein of unknown function, required for normal microtubule organization microtubule cytoskeleton organization molecular_function cellular_component YJR117W YJR117W STE24 hom Verified 0.788637798964296 0.215161865994933 no 1009 0.195595998279118 653 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Highly conserved zinc metalloprotease that functions in two steps of a-factor maturation, C-terminal CAAX proteolysis and the first step of N-terminal proteolytic processing; contains multiple transmembrane spans CAAX-box protein processing|peptide pheromone maturation metalloendopeptidase activity mitochondrial outer membrane|integral to endoplasmic reticulum membrane|integral to membrane|nuclear inner membrane YLR149C YLR149C YLR149C hom Verified 0.788044514176525 0.215335334334973 no 1010 0.23755033846392 782 NA Protein of unknown function; overexpression causes a cell cycle delay or arrest; null mutation results in a decrease in plasma membrane electron transport; YLR149C is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function cellular_component YPR022C_p YPR022C YPR022C hom Uncharacterized 0.787997828148302 0.215348988132937 no 1011 0.225890845593602 741 NA FT NUCLEUS Putative transcription factor, as suggested by computational analysis; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS biological_process sequence-specific DNA binding nucleus|cytoplasm YKL137W YKL137W CMC1 hom Verified 0.787528294694528 0.215486335836527 no 1012 0.213345656361118 750 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Evolutionarily conserved copper-binding protein of the mitochondrial intermembrane space, may be involved in delivering copper from the matrix to the cytochrome c oxidase complex; contains a twin CX9C motif mitochondrial respiratory chain complex IV assembly copper ion binding extrinsic to mitochondrial inner membrane|mitochondrial intermembrane space YER170W YER170W ADK2 hom Verified 0.787452259916277 0.215508582273115 no 1013 0.21692955588258 789 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial adenylate kinase, catalyzes the reversible synthesis of GTP and AMP from GDP and ADP; may serve as a back-up for synthesizing GTP or ADP depending on metabolic conditions; 3' sequence of ADK2 varies with strain background nucleotide metabolic process nucleoside triphosphate adenylate kinase activity|adenylate kinase activity mitochondrion|mitochondrial inner membrane YKL160W YKL160W ELF1 hom Verified 0.786572766207073 0.215766003438176 no 1014 0.205066065106195 700 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS Transcription elongation factor that contains a conserved zinc finger domain; implicated in the maintenance of proper chromatin structure in actively transcribed regions; deletion inhibits Brome mosaic virus (BMV) gene expression regulation of transcription by chromatin organization|transcription elongation from RNA polymerase II promoter RNA polymerase II core binding transcription elongation factor complex|nucleus YDR005C YDR005C MAF1 hom Verified 0.786342684702626 0.215833375957008 no 1015 0.232702119880392 802 NA FT NUCLEUS Highly conserved negative regulator of RNA polymerase III; binds to the N-terminal domain of the Rpc160p subunit of Pol III to prevent closed-complex formation; localization and activity are regulated by phosphorylation, mediated by TORC1, protein kinase A, and Sch9p; localizes to cytoplasm during vegetative growth and translocates to the nucleus and nucleolus under stress conditions negative regulation of transcription from RNA polymerase III promoter RNA polymerase III core binding nucleolus|nucleus|cytoplasm YPR184W YPR184W GDB1 hom Verified 0.78627331306089 0.215853691768938 no 1016 0.218795923962532 778 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Glycogen debranching enzyme; contains glucanotranferase and alpha-1,6-amyloglucosidase activities; required for glycogen degradation; phosphorylated in mitochondria; activity is inhibited by Igd1p; protein abundance increases in response to DNA replication stress glycogen catabolic process 4-alpha-glucanotransferase activity|amylo-alpha-1,6-glucosidase activity mitochondrion|cytoplasm YPR109W_p YPR109W YPR109W hom Uncharacterized 0.785502573239733 0.216079481097043 no 1017 0.236376135758179 789 NA FT CELL CYCLE Predicted membrane protein; dipoid deletion strain has high budding index biological_process molecular_function cellular_component YOL060C YOL060C MAM3 hom Verified 0.785267362344276 0.216148413698123 no 1018 0.20264423336863 716 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS Protein required for normal mitochondrial morphology, has similarity to hemolysins cellular manganese ion homeostasis|mitochondrion organization molecular_function fungal-type vacuole membrane|integral to membrane YKL037W YKL037W AIM26 hom Verified 0.784552571543167 0.216357973582865 no 1019 0.261773463467438 911 NA FF|FT MITOCHONDRION Putative protein of unknown function; null mutant is viable and displays elevated frequency of mitochondrial genome loss; null mutation confers sensitivity to tunicamycin and DTT mitochondrion degradation molecular_function mitochondrion|integral to membrane YKL030W_d YKL030W YKL030W hom Dubious 0.784349744614633 0.216417459089863 no 1020 0.201976877896923 627 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; partially overlaps the verified gene MAE1 Unknown Unknown Unknown YFL001W YFL001W DEG1 hom Verified 0.784176781179316 0.2164681936455 no 1021 0.245743869481909 792 NA FT RNA PROCESSING NUCLEUS tRNA:pseudouridine synthase, introduces pseudouridines at position 38 or 39 in tRNA, important for maintenance of translation efficiency and normal cell growth, localizes to both the nucleus and cytoplasm; non-essential for viability tRNA pseudouridine synthesis pseudouridine synthase activity nucleus|cytoplasm YGL152C_d YGL152C YGL152C hom Dubious 0.783930173728627 0.216540541756388 no 1022 0.23114804192172 740 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF PEX14/YGL153W Unknown Unknown Unknown YBL028C YBL028C YBL028C hom Verified 0.783448800704421 0.216681804183333 no 1023 0.23974064185911 783 NA FT NUCLEUS Protein of unknown function that may interact with ribosomes; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis biological_process molecular_function ribosome|nucleolus|nucleus|preribosome, large subunit precursor YKR085C YKR085C MRPL20 hom Verified 0.782797983376046 0.216872875995563 no 1024 0.224794206835648 757 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YKL081W YKL081W TEF4 hom Verified 0.782690815968415 0.216904348341017 no 1025 0.227455395126223 753 NA FT TRANSLATION MITOCHONDRION RIBOSOME Gamma subunit of translational elongation factor eEF1B, stimulates the binding of aminoacyl-tRNA (AA-tRNA) to ribosomes by releasing eEF1A (Tef1p/Tef2p) from the ribosomal complex translational elongation translation elongation factor activity mitochondrion|ribosome|eukaryotic translation elongation factor 1 complex YDL021W YDL021W GPM2 hom Verified 0.782595734271184 0.216932273630504 no 1026 0.224106409398148 756 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Homolog of Gpm1p phosphoglycerate mutase, which converts 3-phosphoglycerate to 2-phosphoglycerate in glycolysis; may be non-functional derivative of a gene duplication event biological_process phosphoglycerate mutase activity|molecular_function cytosol|cytoplasm YMR315W YMR315W YMR315W hom Verified 0.781222202287979 0.217335908794317 no 1027 0.222710486539141 757 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Protein with NADP(H) oxidoreductase activity; transcription is regulated by Stb5p in response to NADPH depletion induced by diamide; promoter contains a putative Stb5p binding site; protein abundance increases in response to DNA replication stress NADPH regeneration oxidoreductase activity nucleus|cytoplasm YCR069W YCR069W CPR4 hom Verified 0.781195108208871 0.217343875198374 no 1028 0.201813377050198 711 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; has a potential role in the secretory pathway biological_process peptidyl-prolyl cis-trans isomerase activity membrane YGR031W YGR031W IMO32 hom Verified 0.780453932211145 0.217561866705322 no 1029 0.20507979401031 711 NA FT MITOCHONDRION Conserved mitochondrial protein of unknown function; processed by both mitochondrial processing peptidase and mitochondrial octapeptidyl aminopeptidase; gene contains the nested antisense gene NAG1 biological_process molecular_function mitochondrion YHL024W YHL024W RIM4 hom Verified 0.780011176715143 0.217692148236588 no 1030 0.238626121816357 821 NA FT CELL CYCLE Putative RNA-binding protein required for the expression of early and middle sporulation genes meiosis|reciprocal meiotic recombination|sporulation resulting in formation of a cellular spore|premeiotic DNA replication RNA binding cytoplasm YOL044W YOL044W PEX15 hom Verified 0.779970562803414 0.217704101200212 no 1031 0.201032219468149 687 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Phosphorylated tail-anchored type II integral peroxisomal membrane protein required for peroxisome biogenesis, cells lacking Pex15p mislocalize peroxisomal matrix proteins to cytosol, overexpression results in impaired peroxisome assembly protein import into peroxisome matrix, receptor recycling protein anchor integral to peroxisomal membrane YGL228W YGL228W SHE10 hom Verified 0.779566828469686 0.21782294368115 no 1032 0.214013901680661 737 NA FT MITOCHONDRION Putative glycosylphosphatidylinositol (GPI)-anchored protein of unknown function; overexpression causes growth arrest biological_process molecular_function cellular_component YBL038W YBL038W MRPL16 hom Verified 0.779562486703537 0.217824221918618 no 1033 0.244153988640234 845 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome|peptidyltransferase activity mitochondrion|mitochondrial large ribosomal subunit YLR280C_d YLR280C YLR280C hom Dubious 0.778689664296219 0.218081273003926 no 1034 0.189454594564931 614 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR179C YDR179C CSN9 hom Verified 0.777998979683087 0.21828480735985 no 1035 0.214536257423697 677 NA FT SIGNALING NUCLEUS Subunit of the Cop9 signalosome, which is required for deneddylation, or removal of the ubiquitin-like protein Rub1p from Cdc53p (cullin); involved in adaptation to pheromone signaling adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cullin deneddylation molecular_function signalosome YOR158W YOR158W PET123 hom Verified 0.776427546790095 0.218748292512136 no 1036 0.231437971353064 785 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; PET123 exhibits genetic interactions with PET122, which encodes a COX3 mRNA-specific translational activator mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YPL188W YPL188W POS5 hom Verified 0.775728935649933 0.218954525599071 no 1037 0.220016025255431 775 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial NADH kinase, phosphorylates NADH; also phosphorylates NAD(+) with lower specificity; required for the response to oxidative stress cellular response to oxidative stress|NADP biosynthetic process NADH kinase activity mitochondrion|mitochondrial matrix YMR063W YMR063W RIM9 hom Verified 0.774960740628235 0.219181429204904 no 1038 0.267495837915339 950 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane protein of unknown function; involved in the proteolytic activation of Rim101p in response to alkaline pH; interacts with Rim21p and Dfg16p to form a pH-sensing complex in the Rim101 pathway and is required to maintain Rim21p levels; has similarity to A. nidulans PalI; ascospore formation molecular_function integral to membrane YNR060W YNR060W FRE4 hom Verified 0.774674152527531 0.219266114029863 no 1039 0.212194266047319 753 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase, reduces a specific subset of siderophore-bound iron prior to uptake by transporters; expression induced by low iron levels siderophore transport ferric-chelate reductase activity integral to membrane|plasma membrane YGL125W YGL125W MET13 hom Verified 0.772638639262072 0.219868135177109 no 1040 0.231138138341224 747 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Major isozyme of methylenetetrahydrofolate reductase, catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the methionine biosynthesis pathway methionine biosynthetic process methylenetetrahydrofolate reductase (NADPH) activity mitochondrion YCR092C YCR092C MSH3 hom Verified 0.771998317777347 0.220057711919179 no 1041 0.227269489647599 808 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Mismatch repair protein, forms dimers with Msh2p that mediate repair of insertion or deletion mutations and removal of nonhomologous DNA ends, contains a PCNA (Pol30p) binding motif required for genome stability mismatch repair|mitotic recombination|meiotic mismatch repair|removal of nonhomologous ends|DNA recombination DNA insertion or deletion binding|mismatched DNA binding|double-strand/single-strand DNA junction binding|loop DNA binding|Y-form DNA binding MutSbeta complex|nucleus|cytoplasm YGL009C YGL009C LEU1 hom Verified 0.77186764777799 0.220096410241864 no 1042 0.218336564527453 744 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Isopropylmalate isomerase, catalyzes the second step in the leucine biosynthesis pathway leucine biosynthetic process 3-isopropylmalate dehydratase activity cytosol YGL255W YGL255W ZRT1 hom Verified 0.771599324234016 0.220175887322394 no 1043 0.187792569246481 623 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High-affinity zinc transporter of the plasma membrane, responsible for the majority of zinc uptake; transcription is induced under low-zinc conditions by the Zap1p transcription factor high-affinity zinc ion transport high affinity zinc uptake transmembrane transporter activity integral to membrane|integral to plasma membrane YDL234C YDL234C GYP7 hom Verified 0.771309272139156 0.220261818880426 no 1044 0.186458039842283 634 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM GTPase-activating protein for yeast Rab family members including: Ypt7p (most effective), Ypt1p, Ypt31p, and Ypt32p (in vitro); involved in vesicle mediated protein trafficking regulation of vacuole fusion, non-autophagic|vesicle-mediated transport Rab GTPase activator activity cytoplasm YDL133C-A YDL133C-A RPL41B hom Verified 0.771004070800679 0.220352259350427 no 1045 0.20456846855932 704 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L41B; comprises only 25 amino acids; rpl41a rpl41b double null mutant is viable; homologous to mammalian ribosomal protein L41, no bacterial homolog; RPL41B has a paralog, RPL41A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YPR166C YPR166C MRP2 hom Verified 0.770319497093066 0.220555196837494 no 1046 0.24595907875314 825 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YKR029C YKR029C SET3 hom Verified 0.770231417476508 0.220581315248435 no 1047 0.225432013895153 773 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Defining member of the SET3 histone deacetylase complex which is a meiosis-specific repressor of sporulation genes; necessary for efficient transcription by RNAPII; one of two yeast proteins that contains both SET and PHD domains; SET3 has a paralog, SET4, that arose from the whole genome duplication negative regulation of meiosis|regulation of transcription, DNA-dependent|histone deacetylation methylated histone residue binding Rpd3L-Expanded complex|Set3 complex YBR245C YBR245C ISW1 hom Verified 0.769174942818602 0.220894731694558 no 1048 0.209231518990204 754 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME ATPase subunit of imitation-switch (ISWI) class chromatin remodelers; ATPase; forms a complex with Ioc3p (Isw1a), and a complex with Ioc2p and Ioc4p (Isw1b); Isw1a and Isw1b have partially overlapping and distinct roles, Isw1a involved in repression of transcription initiation and Isw1b involved in regulation of transcription elongation; Isw1b recruited to open reading frames by H3K36 methylation and acts with Chd1p to prevent trans-histone exchange over coding regions termination of RNA polymerase I transcription|nucleosome positioning|termination of RNA polymerase II transcription|regulation of transcription by chromatin organization|DNA-dependent transcription, elongation|regulation of transcriptional start site selection at RNA polymerase II promoter|heterochromatin maintenance involved in chromatin silencing|chromatin remodeling|positive regulation of transcription from RNA polymerase II promoter nucleosome binding|ATPase activity|rDNA binding|DNA binding ISW1 complex|nucleolar chromatin YDR095C_d YDR095C YDR095C hom Dubious 0.768844131160691 0.220992923506952 no 1049 0.225600793364824 723 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR068C_p YNR068C YNR068C hom Uncharacterized 0.768563312987587 0.221076295809326 no 1050 0.213299477762548 757 NA Putative protein of unknown function; exhibits homology to C-terminal end of Bul1p; expressed as a readthrough product of BSC5, the readthrough locus being termed BUL3; the BUL3 readthrough product is involved in ubiquitin-mediated sorting of plasma membrane proteins and interacts with WW domains of Rsp5p in vitro, but in a functionally different way than the non-readthrough form biological_process molecular_function cellular_component YKL187C YKL187C FAT3 hom Verified 0.7679772561657 0.22125034859104 no 1051 0.194804511499145 630 NA FT MITOCHONDRION Protein required for fatty acid uptake; Fat3p abundance increases in cortical patches in response to oleate exposure; the authentic, non-tagged protein is detected in a phosphorylated state in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|integral to membrane YOR280C YOR280C FSH3 hom Verified 0.767857464801764 0.221285935026044 no 1052 0.217863795075232 735 NA Putative serine hydrolase; likely target of Cyc8p-Tup1p-Rfx1p transcriptional regulation; sequence is similar to S. cerevisiae Fsh1p and Fsh2p and the human candidate tumor suppressor OVCA2 biological_process molecular_function cellular_component YOR234C YOR234C RPL33B hom Verified 0.767238396996679 0.221469893740325 no 1053 0.222159253637851 731 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L33B; rpl33b null mutant exhibits normal growth while rpl33a rpl33b double null mutant is inviable; homologous to mammalian ribosomal protein L35A, no bacterial homolog; RPL33B has a paralog, RPL33A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YGL007C-A_p YGL007C-A YGL007C-A hom Uncharacterized 0.766119303721918 0.221802658986785 no 1054 0.229008453708701 760 NA Putative protein of unknown function, identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching; deletion exhibits slow-growth phenotype; computationally predicted to have a role in cell budding biological_process molecular_function cellular_component YGR121W-A_p YGR121W-A YGR121W-A hom Uncharacterized 0.764564773064208 0.222265376228475 no 1055 0.216078736412442 736 NA Putative protein of unknown function biological_process molecular_function cellular_component YIL059C_d YIL059C YIL059C hom Dubious 0.764424098998523 0.222307276035392 no 1056 0.192048676505341 645 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YIL060W Unknown Unknown Unknown YNR042W_d YNR042W YNR042W hom Dubious 0.764148318514344 0.222389430399203 no 1057 0.207991779014048 691 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps verified gene COQ2 Unknown Unknown Unknown YNR030W YNR030W ALG12 hom Verified 0.763384485846676 0.222617064755664 no 1058 0.253725992360252 846 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Alpha-1,6-mannosyltransferase localized to the ER; responsible for the addition of the alpha-1,6 mannose to dolichol-linked Man7GlcNAc2, acts in the dolichol pathway for N-glycosylation dolichol-linked oligosaccharide biosynthetic process|protein glycosylation alpha-1,6-mannosyltransferase activity integral to membrane|endoplasmic reticulum YEL041W YEL041W YEF1 hom Verified 0.762804260049396 0.222790070064918 no 1059 0.248440212164383 816 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM ATP-NADH kinase; phosphorylates both NAD and NADH; homooctameric structure consisting of 60-kDa subunits; similar to Pos5p; overexpression complements certain pos5 phenotypes; YEF1 has a paralog, UTR1, that arose from the whole genome duplication NADP biosynthetic process NAD+ kinase activity|NADH kinase activity cellular_component YMR310C_p YMR310C YMR310C hom Uncharacterized 0.762169133387392 0.22297953290773 no 1060 0.226618098152813 754 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; predicted to be involved in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YMR310C is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity nucleus YIL141W_d YIL141W YIL141W hom Dubious 0.761362498225801 0.223220290202448 no 1061 0.21552197250859 773 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL066W YPL066W RGL1 hom Verified 0.761093660231432 0.22330056344268 no 1062 0.259137045136464 926 NA FF|FT SITE OF POLARIZED GROWTH Regulator of Rho1p signaling, cofactor of Tus1p; required for the localization of Tus1p during all phases of cytokinesis; green fluorescent protein (GFP)-fusion protein localizes to the bud neck and cytoplasm; null mutant is viable and exhibits growth defect on a non-fermentable (respiratory) carbon source protein localization to bud neck molecular_function cellular bud neck|cytoplasm YLR027C YLR027C AAT2 hom Verified 0.761029147497775 0.223319828960603 no 1063 0.269915584584982 894 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Cytosolic aspartate aminotransferase, involved in nitrogen metabolism; localizes to peroxisomes in oleate-grown cells aspartate biosynthetic process L-aspartate:2-oxoglutarate aminotransferase activity cytosol|peroxisome YKL009W YKL009W MRT4 hom Verified 0.760340462604106 0.223525550725481 no 1064 0.238756585937699 812 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein involved in mRNA turnover and ribosome assembly, localizes to the nucleolus nuclear-transcribed mRNA catabolic process|ribosomal large subunit assembly|ribosomal large subunit biogenesis|rRNA processing LSU rRNA binding nucleoplasm|nucleolus|nucleus|preribosome, large subunit precursor YCR025C_d YCR025C YCR025C hom Dubious 0.759809842688159 0.223684129317444 no 1065 0.239527864195935 851 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YCR025C is not an essential gene Unknown Unknown Unknown YDR450W YDR450W RPS18A hom Verified 0.759600727771367 0.22374664199317 no 1066 0.236591721692454 803 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION MITOCHONDRION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S18 and bacterial S13; RPS18A has a paralog, RPS18B, that arose from the whole genome duplication; protein increases in abundance and relocalizes from cytoplasm to nuclear foci upon DNA replication stress endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit|mitochondrion YHR021C YHR021C RPS27B hom Verified 0.759478994619043 0.223783037394853 no 1067 0.239188103358541 802 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S27, no bacterial homolog; RPS27B has a paralog, RPS27A, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YMR124W_p YMR124W YMR124W hom Uncharacterized 0.75878122011103 0.223991720778885 no 1068 0.208433476077255 711 NA Protein of unknown function; GFP-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; interacts with Crm1p in two-hybrid assay; YMR124W is not an essential gene; predicted to have a role in organelle organization biological_process molecular_function cytoplasm YCL011C YCL011C GBP2 hom Verified 0.758527178772429 0.22406772435343 no 1069 0.247669302190651 836 NA FT RNA LOCALIZATION NUCLEUS|CHROMOSOME Poly(A+) RNA-binding protein; involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Npl3p; also binds single-stranded telomeric repeat sequence in vitro; GBP2 has a paralog, HRB1, that arose from the whole genome duplication poly(A)+ mRNA export from nucleus|telomere maintenance RNA binding|telomeric DNA binding nucleus|cytoplasmic stress granule YLL058W_p YLL058W YLL058W hom Uncharacterized 0.758526393160979 0.224067959413795 no 1070 0.21562116815418 730 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Putative protein of unknown function with similarity to Str2p, which is a cystathionine gamma-synthase important in sulfur metabolism; YLL058W is not an essential gene sulfur compound metabolic process cystathionine gamma-synthase activity cellular_component YNL128W YNL128W TEP1 hom Verified 0.758068590984614 0.224204960805104 no 1071 0.206713369775702 700 NA FT CELL WALL ORG/BIOGENESIS PTEN homolog with no demonstrated inositol lipid phosphatase activity; plays a role in normal sporulation; homolog of human tumor suppressor gene PTEN/MMAC1/TEP1 and fission yeast ptn1 ascospore wall assembly|phosphatidylinositol dephosphorylation molecular_function cytoplasm YNL107W YNL107W YAF9 hom Verified 0.757512832393883 0.224371340432701 no 1072 0.255209794548109 884 NA FF|FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Subunit of both the NuA4 histone H4 acetyltransferase complex and the SWR1 complex, may function to antagonize silencing near telomeres; interacts directly with Swc4p, has homology to human leukemogenic protein AF9, contains a YEATS domain DNA repair|chromatin remodeling|histone exchange|chromatin silencing at telomere molecular_function Swr1 complex|nucleus|NuA4 histone acetyltransferase complex|cytoplasm YBR015C YBR015C MNN2 hom Verified 0.75666797934587 0.224624401597429 no 1073 0.303380341953157 1045 NA FF|FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha-1,2-mannosyltransferase, responsible for addition of the first alpha-1,2-linked mannose to form the branches on the mannan backbone of oligosaccharides, localizes to an early Golgi compartment protein glycosylation alpha-1,2-mannosyltransferase activity Golgi apparatus YLR130C YLR130C ZRT2 hom Verified 0.756555238238385 0.224658183492468 no 1074 0.218373799166182 724 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Low-affinity zinc transporter of the plasma membrane; transcription is induced under low-zinc conditions by the Zap1p transcription factor low-affinity zinc ion transport low-affinity zinc ion transmembrane transporter activity integral to membrane|plasma membrane YLR264W YLR264W RPS28B hom Verified 0.755841816981549 0.224872020787047 no 1075 0.216664983256217 719 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S28, no bacterial homolog; RPS28B has a paralog, RPS28A, that arose from the whole genome duplication cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YJL198W YJL198W PHO90 hom Verified 0.755281160308513 0.225040150134212 no 1076 0.228743148252315 755 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Low-affinity phosphate transporter; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth; PHO90 has a paralog, PHO87, that arose from the whole genome duplication phosphate ion transport phosphate ion transmembrane transporter activity integral to membrane|membrane YDR075W YDR075W PPH3 hom Verified 0.755149326598454 0.225079694680502 no 1077 0.199656936042074 678 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Catalytic subunit of protein phosphatase PP4 complex; active complex is composed of Pph3p and Psy2p, with Psy4p apparently providing additional substrate specificity in some cases; regulates recovery from the DNA damage checkpoint and also the gene conversion- and single-strand annealing-mediated pathways of meiotic double-strand break repair; involved in activation of Gln3p to alleviate nitrogen catabolite repression; Pph3p and Psy2p localize to foci on meiotic chromosomes Unknown|signal transduction involved in meiotic recombination checkpoint|double-strand break repair via homologous recombination|protein dephosphorylation|positive regulation of nitrogen compound metabolic process protein serine/threonine phosphatase activity condensed nuclear chromosome|nucleus|cytoplasm YDR018C_p YDR018C YDR018C hom Uncharacterized 0.754422331986382 0.225297833075236 no 1078 0.218455332787429 748 NA FT LIPID METABOLISM Probable membrane protein with three predicted transmembrane domains; similar to C. elegans F55A11.5 and maize 1-acyl-glycerol-3-phosphate acyltransferase; YDR018C has a paralog, CST26, that arose from the whole genome duplication phospholipid biosynthetic process transferase activity, transferring acyl groups integral to membrane YBR162C YBR162C TOS1 hom Verified 0.754269972300584 0.225343564536308 no 1079 0.206519286772074 691 NA Covalently-bound cell wall protein of unknown function; identified as a cell cycle regulated SBF target gene; deletion mutants are highly resistant to treatment with beta-1,3-glucanase; has sequence similarity to YJL171C biological_process molecular_function fungal-type cell wall|fungal-type vacuole YMR074C YMR074C YMR074C hom Verified 0.753935559285517 0.225443958569507 no 1080 0.202614346125672 685 NA FT NUCLEUS Protein with homology to human PDCD5; PDCD5 is involved in programmed cell death; N-terminal region forms a conserved triple-helix bundle structure; overexpression promotes H2O2-induced apoptosis; YMR074C is not an essential gene; protein abundance increases in response to DNA replication stress apoptotic process molecular_function nucleus|cytoplasm YDR316W YDR316W OMS1 hom Verified 0.753287962939571 0.225638445252991 no 1081 0.250900825076865 866 NA FT MITOCHONDRION Protein integral to the mitochondrial membrane; has a conserved methyltransferase motif; multicopy suppressor of respiratory defects caused by OXA1 mutations biological_process S-adenosylmethionine-dependent methyltransferase activity mitochondrial envelope|mitochondrion YOR134W YOR134W BAG7 hom Verified 0.752870922017716 0.225763741572902 no 1082 0.226821351786132 791 NA FT SIGNALING Rho GTPase activating protein (RhoGAP), stimulates the intrinsic GTPase activity of Rho1p, which plays a role in actin cytoskeleton organization and control of cell wall synthesis; structurally and functionally related to Sac7p small GTPase mediated signal transduction Rho GTPase activator activity intracellular YJL175W_d YJL175W YJL175W hom Dubious 0.751801592621642 0.226085192058879 no 1083 0.215404423606597 685 NA Dubious open reading frame unlikely to encode a functional protein; deletion confers resistance to cisplatin, hypersensitivity to 5-fluorouracil, and growth defect at high pH with high calcium; overlaps gene for SWI3 transcription factor Unknown Unknown Unknown YMR280C YMR280C CAT8 hom Verified 0.751476652121255 0.226182923455961 no 1084 0.189236414756531 689 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Zinc cluster transcriptional activator; necessary for derepression of a variety of genes under non-fermentative growth conditions, active after diauxic shift, binds carbon source responsive elements; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter by a nonfermentable carbon source|positive regulation of gluconeogenesis by positive regulation of transcription from RNA polymerase II promoter|positive regulation of glyoxylate cycle by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YMR263W YMR263W SAP30 hom Verified 0.751143484837951 0.2262831539798 no 1085 0.247062689935856 865 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of a histone deacetylase complex, along with Rpd3p and Sin3p, that is involved in silencing at telomeres, rDNA, and silent mating-type loci; involved in telomere maintenance positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA|positive regulation of transcription from RNA polymerase II promoter histone deacetylase activity histone deacetylase complex|Rpd3L-Expanded complex|Rpd3L complex YJL127C YJL127C SPT10 hom Verified 0.751091448344565 0.226298810978382 no 1086 0.227532917694719 772 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS Putative histone acetylase with a role in transcriptional silencing, sequence-specific activator of histone genes, binds specifically and cooperatively to pairs of UAS elements in core histone promoters, functions at or near the TATA box DNA repair|negative regulation of transcription from RNA polymerase II promoter|chromatin silencing at rDNA|chromatin remodeling|chromatin silencing at telomere|chromatin silencing at silent mating-type cassette histone acetyltransferase activity|sequence-specific DNA binding nucleus YJL161W_p YJL161W FMP33 hom Uncharacterized 0.750849266162225 0.226371688007603 no 1087 0.203038256378969 677 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YEL047C YEL047C FRD1 hom Verified 0.749954308482265 0.226641112038947 no 1088 0.223070229476827 776 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Soluble fumarate reductase; required with isoenzyme Osm1p for anaerobic growth; may interact with ribosomes, based on co-purification experiments; authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; similar to Arxula adeninovorans fumarate reductase; protein abundance increases in response to DNA replication stress; FRD1 has a paralog, OSM1, that arose from the whole genome duplication cellular response to anoxia fumarate reductase (NADH) activity cytosol|mitochondrion|ribosome|plasma membrane YER116C YER116C SLX8 hom Verified 0.749852206090019 0.226671861121996 no 1089 0.193330575555878 662 NA FT RESPONSE TO DNA DAMAGE NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of Slx5-Slx8 SUMO-targeted ubiquitin ligase (STUbL) complex; stimulated by prior attachment of SUMO to the substrate; contains a C-terminal RING domain; forms nuclear foci upon DNA replication stress protein sumoylation|telomere maintenance|response to DNA damage stimulus|protein ubiquitination ubiquitin-protein ligase activity ubiquitin ligase complex|nucleus YNL077W YNL077W APJ1 hom Verified 0.749716905215792 0.226712611862975 no 1090 0.258930305706429 883 NA FT NUCLEUS|MITOCHONDRION Chaperone with a role in SUMO-mediated protein degradation; member of the DnaJ-like family; conserved across eukaryotes; overexpression interferes with propagation of the [Psi+] prion; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; forms nuclear foci upon DNA replication stress biological_process unfolded protein binding mitochondrion|nucleus|cytoplasm YPR006C YPR006C ICL2 hom Verified 0.749495039015319 0.226779443822945 no 1091 0.231487150872557 832 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION 2-methylisocitrate lyase of the mitochondrial matrix, functions in the methylcitrate cycle to catalyze the conversion of 2-methylisocitrate to succinate and pyruvate; ICL2 transcription is repressed by glucose and induced by ethanol threonine catabolic process|propionate metabolic process methylisocitrate lyase activity mitochondrion|mitochondrial matrix YMR283C YMR283C RIT1 hom Verified 0.749457153849481 0.226790856946587 no 1092 0.193215872943051 688 NA FT RNA PROCESSING 2'-O-ribosyl phosphate transferase, modifies the initiator methionine tRNA at position 64 to distinguish it from elongator methionine tRNA charged-tRNA amino acid modification transferase activity, transferring pentosyl groups cytoplasm YNL303W_d YNL303W YNL303W hom Dubious 0.74929559207801 0.226839531995083 no 1093 0.210687402739276 712 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR032C YDR032C PST2 hom Verified 0.747563765757413 0.22736166362829 no 1094 0.208620203790214 747 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Protein with similarity to a family of flavodoxin-like proteins; induced by oxidative stress in a Yap1p dependent manner; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; protein abundance increases in response to DNA replication stress; PST2 has a paralog, RFS1, that arose from the whole genome duplication biological_process molecular_function mitochondrion|membrane raft|plasma membrane|cytoplasm YHR200W YHR200W RPN10 hom Verified 0.746550599061644 0.22766743885483 no 1095 0.230421836109575 783 NA FT PROTEOLYSIS Non-ATPase base subunit of the 19S regulatory particle (RP) of the 26S proteasome; N-terminus plays a role in maintaining the structural integrity of the RP; binds selectively to polyubiquitin chains; homolog of the mammalian S5a protein ubiquitin-dependent protein catabolic process structural molecule activity|polyubiquitin binding proteasome complex|proteasome regulatory particle, base subcomplex YJR145C YJR145C RPS4A hom Verified 0.746128212610833 0.22779498406156 no 1096 0.220214016314936 771 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; mutation affects 20S pre-rRNA processing; homologous to mammalian ribosomal protein S4, no bacterial homolog; RPS4A has a paralog, RPS4B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit|cytoplasm|90S preribosome YPR009W YPR009W SUT2 hom Verified 0.745539019670137 0.227972965856999 no 1097 0.242437762293767 791 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative transcription factor; multicopy suppressor of mutations that cause low activity of the cAMP/protein kinase A pathway; highly similar to Sut1p positive regulation of sterol import by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|sequence-specific DNA binding nucleus YDR503C YDR503C LPP1 hom Verified 0.745094100931544 0.228107417517261 no 1098 0.207791185440802 696 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Lipid phosphate phosphatase, catalyzes Mg(2+)-independent dephosphorylation of phosphatidic acid (PA), lysophosphatidic acid, and diacylglycerol pyrophosphate; involved in control of the cellular levels of phosphatidylinositol and PA phospholipid metabolic process phosphatidate phosphatase activity integral to membrane|membrane YIL070C YIL070C MAM33 hom Verified 0.742895796096719 0.228772385536347 no 1099 0.239979766736946 831 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Acidic protein of the mitochondrial matrix involved in oxidative phosphorylation; related to the human complement receptor gC1q-R aerobic respiration molecular_function mitochondrion|mitochondrial matrix YJL155C YJL155C FBP26 hom Verified 0.740574119211248 0.2294758525532 no 1100 0.22446832131373 804 NA FT CARBOHYDRATE METABOLISM Fructose-2,6-bisphosphatase, required for glucose metabolism; protein abundance increases in response to DNA replication stress glucose metabolic process 6-phosphofructo-2-kinase activity|fructose-2,6-bisphosphate 2-phosphatase activity cytosol YDR123C YDR123C INO2 hom Verified 0.739952247753962 0.229664484940482 no 1101 0.239826396122036 822 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Component of the heteromeric Ino2p/Ino4p basic helix-loop-helix transcription activator that binds inositol/choline-responsive elements (ICREs), required for derepression of phospholipid biosynthetic genes in response to inositol depletion phospholipid biosynthetic process|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YIL030C YIL030C SSM4 hom Verified 0.739486199925033 0.229805908232425 no 1102 0.239625568359383 851 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Ubiquitin-protein ligase involved in ER-associated protein degradation; located in the ER/nuclear envelope; ssm4 mutation suppresses mRNA instability caused by an rna14 mutation ER-associated protein catabolic process ubiquitin-protein ligase activity nuclear envelope|integral to endoplasmic reticulum membrane|Doa10p ubiquitin ligase complex|integral to membrane|nuclear inner membrane YOR359W YOR359W VTS1 hom Verified 0.738638114012847 0.230063386922442 no 1103 0.253503643309813 861 NA FT PROTEIN LOCALIZATION|RNA PROCESSING NUCLEUS Flap-structured DNA-binding and RNA-binding protein; stimulates deadenylation-dependent mRNA degradation mediated by the CCR4-NOT deadenylase complex; member of the Smaug (Smg) family of post-transcriptional regulators which bind RNA through a conserved sterile alpha motif (SAM) domain that interacts with Smg recognition element (SREs) containing transcripts; stimulates Dna2p endonuclease activity nuclear-transcribed mRNA catabolic process|positive regulation of endodeoxyribonuclease activity|nuclear-transcribed mRNA poly(A) tail shortening flap-structured DNA binding|RNA binding cytosol|nucleus|cytoplasmic mRNA processing body YGR165W YGR165W MRPS35 hom Verified 0.738456922651638 0.230118417498814 no 1104 0.269553577135714 910 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; null mutant does not grow on glycerol, is sensitive to 2,4-dichlorophenol, and accumulates large lipid droplets mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YOR265W YOR265W RBL2 hom Verified 0.737710622863863 0.230345157730452 no 1105 0.249065701967484 856 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION CYTOSKELETON Protein involved in microtubule morphogenesis; required for protection from excess free beta-tubulin; proposed to be involved the folding of beta-tubulin; similar to mouse beta-tubulin cofactor A; protein abundance increases in response to DNA replication stress tubulin complex assembly|tubulin complex biogenesis tubulin binding|beta-tubulin binding cytoplasm YCR021C YCR021C HSP30 hom Verified 0.737214843310664 0.230495854127843 no 1106 0.207402629374606 657 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS PLASMA MEMBRANE Hydrophobic plasma membrane localized, stress-responsive protein that negatively regulates the H(+)-ATPase Pma1p; induced by heat shock, ethanol treatment, weak organic acid, glucose limitation, and entry into stationary phase negative regulation of ATPase activity|response to stress molecular_function integral to membrane|plasma membrane YDR080W YDR080W VPS41 hom Verified 0.736789549546298 0.230625169670537 no 1107 0.232389593904552 795 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR PROTEIN PROCESSING Vacuolar membrane protein that is a subunit of the homotypic vacuole fusion and vacuole protein sorting (HOPS) complex; essential for membrane docking and fusion at the Golgi-to-endosome and endosome-to-vacuole stages of protein transport regulation of SNARE complex assembly|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vacuole organization|vesicle-mediated transport|protein transport|vacuole fusion, non-autophagic|vacuolar protein processing Rab guanyl-nucleotide exchange factor activity|phosphatidylinositol binding endosome|fungal-type vacuole membrane|HOPS complex YML054C YML054C CYB2 hom Verified 0.736395097553941 0.23074514363768 no 1108 0.192032569799079 627 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Cytochrome b2 (L-lactate cytochrome-c oxidoreductase), component of the mitochondrial intermembrane space, required for lactate utilization; expression is repressed by glucose and anaerobic conditions lactate metabolic process L-lactate dehydrogenase (cytochrome) activity mitochondrion|mitochondrial intermembrane space YOR312C YOR312C RPL20B hom Verified 0.736231180128028 0.23079500995382 no 1109 0.197234883749889 689 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L20B; homologous to mammalian ribosomal protein L18A, no bacterial homolog; RPL20B has a paralog, RPL20A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR029W_d YOR029W YOR029W hom Dubious 0.735902247124799 0.23089509481658 no 1110 0.188959002190594 607 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL079W YPL079W RPL21B hom Verified 0.735292965972457 0.231080545569482 no 1111 0.219679715750203 775 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L21B; homologous to mammalian ribosomal protein L21, no bacterial homolog; RPL21B has a paralog, RPL21A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YBR208C YBR208C DUR1,2 hom Verified 0.735199972313818 0.231108857947239 no 1112 0.218046988998754 740 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Urea amidolyase; contains both urea carboxylase and allophanate hydrolase activities, degrades urea to CO2 and NH3; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation; protein abundance increases in response to DNA replication stress allantoin catabolic process|urea catabolic process urea carboxylase activity|allophanate hydrolase activity cytoplasm YPR029C YPR029C APL4 hom Verified 0.734685948706214 0.231265389887099 no 1113 0.210268484288824 718 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Gamma-adaptin, large subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in vesicle mediated transport Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YOL108C YOL108C INO4 hom Verified 0.734251277027617 0.231397803489553 no 1114 0.236626401306664 838 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Transcription factor required for derepression of inositol-choline-regulated genes involved in phospholipid synthesis; forms a complex, with Ino2p, that binds the inositol-choline-responsive element through a basic helix-loop-helix domain phospholipid biosynthetic process|positive regulation of transcription from RNA polymerase II promoter DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YDR237W YDR237W MRPL7 hom Verified 0.733851737911906 0.231519551975728 no 1115 0.247649344199596 861 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; MRPL7 produces both YmL5 and YmL7, which are two different modified forms of the same protein mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YHR187W YHR187W IKI1 hom Verified 0.733634306590021 0.231585823154526 no 1116 0.229245747443907 775 NA FT RNA PROCESSING NUCLEUS Subunit of hexameric RecA-like ATPase Elp456 Elongator subcomplex; which is required for modification of wobble nucleosides in tRNA; iki1 mutations confer resistance to the K. lactis toxin zymocin tRNA modification tRNA binding|ATPase activity Elongator holoenzyme complex|nucleus|cytoplasm YLR421C YLR421C RPN13 hom Verified 0.732793810361614 0.231842098514403 no 1117 0.241246822647921 841 NA FT PROTEOLYSIS NUCLEUS Subunit of the 19S regulatory particle of the 26S proteasome lid; acts as a ubiquitin receptor for the proteasome; null mutants accumulate ubiquitinated Gcn4p and display decreased 26S proteasome stability; protein abundance increases in response to DNA replication stress ubiquitin-dependent protein catabolic process ubiquitin binding proteasome storage granule|proteasome regulatory particle, lid subcomplex YOR053W_d YOR053W YOR053W hom Dubious 0.732654467275476 0.231884600817808 no 1118 0.219370850976614 778 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene VHS3/YOR054C Unknown Unknown Unknown YGL118C_d YGL118C YGL118C hom Dubious 0.731996452997996 0.232085366365535 no 1119 0.231825384367309 817 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL237W YDL237W AIM6 hom Verified 0.731338496246261 0.232286211073854 no 1120 0.236882263884857 800 NA Putative protein of unknown function, required for respiratory growth; YDL237W is not an essential gene biological_process molecular_function cellular_component YOR106W YOR106W VAM3 hom Verified 0.729174816215285 0.232947367030715 no 1121 0.267163717031034 936 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|RESPONSE TO NUTRIENT LEVELS Syntaxin-like vacuolar t-SNARE that functions with Vam7p in vacuolar protein trafficking; mediates docking/fusion of late transport intermediates with the vacuole; has an acidic di-leucine sorting signal and C-terminal transmembrane region autophagic vacuole fusion|vesicle fusion with vacuole|piecemeal microautophagy of nucleus|vacuole fusion, non-autophagic|vesicle docking|vesicle fusion protein homodimerization activity|SNAP receptor activity SNARE complex|fungal-type vacuole membrane YNL005C YNL005C MRP7 hom Verified 0.726551261414696 0.23375044716417 no 1122 0.288496577972623 974 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome|peptidyltransferase activity mitochondrion|mitochondrial large ribosomal subunit YHR111W YHR111W UBA4 hom Verified 0.72626820737269 0.233837182707259 no 1123 0.238528567611634 817 NA FT RNA PROCESSING|CELL DIVISION|RESPONSE TO OXIDATIVE STRESS Protein that activates Urm1p before its conjugation to proteins (urmylation); also acts in thiolation of the wobble base of cytoplasmic tRNAs by adenylating and then thiolating Urm1p; receives sulfur from Tum1p cellular response to oxidative stress|tRNA wobble position uridine thiolation|cell budding|protein urmylation|tRNA thio-modification|Unknown|invasive growth in response to glucose limitation URM1 activating enzyme activity|sulfurtransferase activity|thiosulfate sulfurtransferase activity|protein adenylyltransferase activity cytoplasm YNR051C YNR051C BRE5 hom Verified 0.725693586369531 0.234013317228358 no 1124 0.232913348332809 808 NA FT VESICLE-MEDIATED TRANSPORT Ubiquitin protease cofactor, forms deubiquitination complex with Ubp3p that coregulates anterograde and retrograde transport between the endoplasmic reticulum and Golgi compartments; null is sensitive to brefeldin A protein deubiquitination|ribophagy|regulation of ER to Golgi vesicle-mediated transport|Unknown molecular_function cytoplasm YGR097W YGR097W ASK10 hom Verified 0.725531615357876 0.234062978332896 no 1125 0.237733666695293 815 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS RNA POL II, HOLOENZYME Component of RNA polymerase II holoenzyme; phosphorylated in response to oxidative stress; has a role in destruction of Ssn8p; proposed to function in activation of the glycerol channel Fps1p; ASK10 has a paralog, RGC1, that arose from the whole genome duplication cellular protein catabolic process|cellular response to oxidative stress|positive regulation of transcription from RNA polymerase II promoter|positive regulation of glycerol transport molecular_function DNA-directed RNA polymerase II, holoenzyme|cytoplasm YKR043C YKR043C SHB17 hom Verified 0.725257871251434 0.234146922881939 no 1126 0.276336209229434 938 NA FT CARBOHYDRATE METABOLISM NUCLEUS Sedoheptulose bisphosphatase involved in riboneogenesis; dephosphorylates sedoheptulose 1,7-bisphosphate, which is converted via the nonoxidative pentose phosphate pathway to ribose-5-phosphate; facilitates the conversion of glycolytic intermediates to pentose phosphate units; also has fructose 1,6-bisphosphatase activity but this is probably not biologically relevant, since deletion does not affect FBP levels; GFP-fusion protein localizes to the cytoplasm and nucleus ribose phosphate biosynthetic process sedoheptulose-bisphosphatase activity nucleus|cytoplasm YER072W YER072W VTC1 hom Verified 0.724796814893349 0.234288345037147 no 1127 0.232210973391507 757 NA FT MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Subunit of the vacuolar transporter chaperone (VTC) complex; VTC complex is involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion; also has mRNA binding activity; protein abundance increases in response to DNA replication stress polyphosphate metabolic process|vacuolar transport|microautophagy|vacuole fusion, non-autophagic mRNA binding integral to membrane|endoplasmic reticulum|vacuolar transporter chaperone complex|intrinsic to vacuolar membrane YLR218C YLR218C COA4 hom Verified 0.724115289180926 0.234497479446355 no 1128 0.218358208854265 734 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION NUCLEUS|MITOCHONDRION Twin Cx(9)C protein involved in cytochrome c oxidase assembly or stability; localizes to the mitochondrial intermembrane space via the Mia40p-Erv1p system; interacts genetically with CYC1 and with cytochrome c oxidase assembly factors mitochondrial respiratory chain complex IV assembly|mitochondrial respiratory chain complex assembly molecular_function nucleus|mitochondrial intermembrane space|cytoplasm YEL037C YEL037C RAD23 hom Verified 0.72325289106057 0.234762264702021 no 1129 0.225743403262817 737 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS|MITOCHONDRION Protein with ubiquitin-like N terminus, subunit of Nuclear Excision Repair Factor 2 (NEF2) with Rad4p that binds damaged DNA; enhances protein deglycosylation activity of Png1p; also involved, with Rad4p, in ubiquitylated protein turnover proteasomal ubiquitin-dependent protein catabolic process|nucleotide-excision repair, DNA damage recognition|ER-associated protein catabolic process|protein deglycosylation damaged DNA binding|ubiquitin binding|peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity|protein binding, bridging proteasome complex|mitochondrion|nucleotide-excision repair factor 2 complex YEL003W YEL003W GIM4 hom Verified 0.72272405824298 0.234924715900742 no 1130 0.230921859647978 799 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Subunit of the heterohexameric cochaperone prefoldin complex which binds specifically to cytosolic chaperonin and transfers target proteins to it tubulin complex assembly tubulin binding prefoldin complex|cytoplasm YOR067C YOR067C ALG8 hom Verified 0.722633796549569 0.234952449432289 no 1131 0.275386154839291 960 NA FF|FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Glucosyl transferase, involved in N-linked glycosylation; adds glucose to the dolichol-linked oligosaccharide precursor prior to transfer to protein during lipid-linked oligosaccharide biosynthesis; similar to Alg6p oligosaccharide-lipid intermediate biosynthetic process|protein N-linked glycosylation dolichyl pyrophosphate Glc1Man9GlcNAc2 alpha-1,3-glucosyltransferase activity integral to membrane|endoplasmic reticulum membrane YGR210C_p YGR210C YGR210C hom Uncharacterized 0.721109052931265 0.235421210786468 no 1132 0.219471953311444 729 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YIL090W YIL090W ICE2 hom Verified 0.720655376856557 0.235560786796877 no 1133 0.246010996231246 850 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Integral ER membrane protein with type-III transmembrane domains; required for maintenance of ER zinc homeostasis; necessary for efficient targeting of Trm1p tRNA methyltransferase to inner nuclear membrane; mutations cause defects in cortical ER morphology in both the mother and daughter cells endoplasmic reticulum inheritance molecular_function integral to endoplasmic reticulum membrane|integral to membrane|endoplasmic reticulum YDR085C YDR085C AFR1 hom Verified 0.720555222013861 0.235591606151306 no 1134 0.230106253581898 780 NA FT SIGNALING Protein required for pheromone-induced projection (shmoo) formation; regulates septin architecture during mating; has an RVXF motif that mediates targeting of Glc7p to mating projections; interacts with Cdc12p; AFR1 has a paralog, YER158C, that arose from the whole genome duplication regulation of G-protein coupled receptor protein signaling pathway|pheromone-dependent signal transduction involved in conjugation with cellular fusion|cell morphogenesis involved in conjugation with cellular fusion|cell morphogenesis involved in conjugation receptor signaling protein activity mating projection base YOL164W-A_p YOL164W-A YOL164W-A hom Uncharacterized 0.720196967476354 0.235701865393217 no 1135 0.212087947790673 726 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YBR018C YBR018C GAL7 hom Verified 0.72014719325273 0.235717186552094 no 1136 0.23390348220269 810 NA FT CARBOHYDRATE METABOLISM Galactose-1-phosphate uridyl transferase, synthesizes glucose-1-phosphate and UDP-galactose from UDP-D-glucose and alpha-D-galactose-1-phosphate in the second step of galactose catabolism galactose catabolic process via UDP-galactose UDP-glucose:hexose-1-phosphate uridylyltransferase activity cytoplasm YNR040W_p YNR040W YNR040W hom Uncharacterized 0.718286621024056 0.236290288881791 no 1137 0.242920368091078 821 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YKL135C YKL135C APL2 hom Verified 0.717705997984661 0.236469292110401 no 1138 0.272776093440403 930 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS|PLASMA MEMBRANE Beta-adaptin subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in clathrin-dependent Golgi protein sorting; protein abundance increases in response to DNA replication stress Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YJR129C_p YJR129C YJR129C hom Uncharacterized 0.716695859813172 0.236780890536787 no 1139 0.220989584148423 771 NA Putative protein of unknown function; predicted S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YDR263C YDR263C DIN7 hom Verified 0.716572713733405 0.236818892978264 no 1140 0.246648428395241 831 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Mitochondrial nuclease functioning in DNA repair and replication, modulates the stability of the mitochondrial genome, induced by exposure to mutagens, also induced during meiosis at a time nearly coincident with commitment to recombination DNA repair nuclease activity mitochondrion YOR215C YOR215C AIM41 hom Verified 0.714948167471563 0.237320535993299 no 1141 0.22902921272438 752 NA FT MITOCHONDRION Putative protein of unknown function; the authentic protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays reduced frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YBL015W YBL015W ACH1 hom Verified 0.713990407639288 0.237616555489055 no 1142 0.220071266714483 719 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein with CoA transferase activity, particularly for CoASH transfer from succinyl-CoA to acetate; has minor acetyl-CoA-hydrolase activity; phosphorylated; required for acetate utilization and for diploid pseudohyphal growth acetate metabolic process acetate CoA-transferase activity|acetyl-CoA hydrolase activity cytosol|mitochondrion YER053C-A YER053C-A YER053C-A hom Verified 0.712918574260484 0.237948072355432 no 1143 0.21523164062916 710 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; protein abundance increases in response to DNA replication stress biological_process molecular_function endoplasmic reticulum YLR384C YLR384C IKI3 hom Verified 0.711561774729141 0.238368092349699 no 1144 0.224535914316729 762 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; maintains structural integrity of Elongator; homolog of human IKAP, mutations in which cause familial dysautonomia (FD) regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification molecular_function Elongator holoenzyme complex|nucleus|cytoplasm YNL193W_p YNL193W YNL193W hom Uncharacterized 0.711447789366231 0.238403396904391 no 1145 0.215164446467697 741 NA Putative protein of unknown function; exhibits a two-hybrid interaction with Yhr151cp in a large-scale analysis biological_process molecular_function cellular_component YOR357C YOR357C SNX3 hom Verified 0.710805710619763 0.238602320694132 no 1146 0.240092192064241 820 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Sorting nexin required to maintain late-Golgi resident enzymes in their proper location by recycling molecules from the prevacuolar compartment; contains a PX domain and sequence similarity to human Snx3p protein localization|late endosome to Golgi transport phosphatidylinositol-3-phosphate binding cytosol|endosome YPR030W YPR030W CSR2 hom Verified 0.710258158439208 0.238772030747029 no 1147 0.2508565809395 880 NA FT VESICLE-MEDIATED TRANSPORT|TRANSCRIPTION FROM RNA POL II|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS NUCLEUS Nuclear ubiquitin protein ligase binding protein; may regulate utilization of nonfermentable carbon sources and endocytosis of plasma membrane proteins; overproduction suppresses chs5 spa2 lethality at high temp; ubiquitinated by Rsp5p, deubiquitinated by Ubp2p; CSR2 has a paralog, ECM21, that arose from the whole genome duplication fungal-type cell wall organization|regulation of transcription from RNA polymerase II promoter|ubiquitin-dependent endocytosis ubiquitin protein ligase binding nucleus YDR165W YDR165W TRM82 hom Verified 0.708082587916416 0.239446985919912 no 1148 0.263786125913901 883 NA FT RNA PROCESSING NUCLEUS Catalytic subunit of a tRNA methyltransferase complex; Trm8p and Trm82p comprise an enzyme that catalyzes a methyl-transfer from S-adenosyl-l-methionine to the N(7) atom of guanine at position 46 in tRNA; Trm8 lacks catalytic activity if not bound to Trm82p tRNA methylation tRNA (guanine-N7-)-methyltransferase activity tRNA methyltransferase complex|nucleus YAR027W YAR027W UIP3 hom Verified 0.708007716859633 0.239470232659486 no 1149 0.235672371921849 764 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|PLASMA MEMBRANE Putative integral membrane protein of unknown function; interacts with Ulp1p at the nuclear periphery; member of DUP240 gene family biological_process molecular_function nuclear envelope YOL025W YOL025W LAG2 hom Verified 0.707958116670931 0.239485633717353 no 1150 0.246790598076156 826 NA FT MITOCHONDRION Protein that negatively regulates the SCF E3-ubiquitin ligase by interacting with and preventing neddyation of the cullin subunit, Cdc53p; longevity determinant that is preferentially expressed in young cells; similar to mammalian Cand1 replicative cell aging|negative regulation of ubiquitin-protein ligase activity molecular_function mitochondrion YER087C-A_d YER087C-A YER087C-A hom Dubious 0.707468631251818 0.239637649907028 no 1151 0.227597813941797 758 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; overlaps the uncharacterized gene YER087W, a putative tRNA synthetase Unknown Unknown Unknown YJR051W YJR051W OSM1 hom Verified 0.706896117978231 0.239815518302392 no 1152 0.230317238343531 775 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Fumarate reductase, catalyzes the reduction of fumarate to succinate; required for the reoxidation of intracellular NADH under anaerobic conditions; mutations cause osmotic sensitivity; OSM1 has a paralog, FRD1, that arose from the whole genome duplication cellular response to anoxia fumarate reductase (NADH) activity mitochondrion YLR226W YLR226W BUR2 hom Verified 0.705549183324392 0.240234267796744 no 1153 0.247971480784286 822 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION NUCLEUS Cyclin for the Sgv1p (Bur1p) protein kinase; Sgv1p and Bur2p comprise a CDK-cyclin complex involved in transcriptional regulation through its phosphorylation of the carboxy-terminal domain of the largest subunit of RNA polymerase II phosphorylation of RNA polymerase II C-terminal domain|positive regulation of histone ubiquitination|transcription, DNA-dependent|positive regulation of histone H3-K4 methylation|mitotic sister chromatid segregation cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|nucleus YBR280C YBR280C SAF1 hom Verified 0.705366195762298 0.240291187660184 no 1154 0.241471809595787 828 NA FT PROTEOLYSIS UBIQUITIN LIGASE COMPLEX F-Box protein involved in proteasome-dependent degradation of Aah1p during entry of cells into quiescence; interacts with Skp1 SCF-dependent proteasomal ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity SCF ubiquitin ligase complex YML063W YML063W RPS1B hom Verified 0.703254745815507 0.240948503690169 no 1155 0.25956687448256 887 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 10 (rp10) of the small (40S) subunit; homologous to mammalian ribosomal protein S3A, no bacterial homolog; RPS1B has a paralog, RPS1A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YKR064W YKR064W OAF3 hom Verified 0.703244495441217 0.240951697120486 no 1156 0.254835891000345 858 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Putative transcriptional repressor with Zn(2)-Cys(6) finger; negatively regulates transcription in response to oleate levels, based on mutant phenotype and localization to oleate-responsive promoters; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; forms nuclear foci upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|cellular response to oleic acid RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity mitochondrion|nucleus|cytoplasm YER085C_p YER085C YER085C hom Uncharacterized 0.70122909998823 0.241580026067738 no 1157 0.219488190664727 766 NA Putative protein of unknown function biological_process molecular_function cellular_component YCL045C YCL045C EMC1 hom Verified 0.700416716148554 0.24183354994678 no 1158 0.236633521992214 802 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved endoplasmic reticulum membrane complex; involved in efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; interacts with Gal80p; homologous to worm H17B01.4/EMC-1, fly CG2943, and human KIAA0090 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|endoplasmic reticulum YPL086C YPL086C ELP3 hom Verified 0.700261469854182 0.241882014704819 no 1159 0.249859443858997 855 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|CHROMATIN ORGANIZATION NUCLEUS Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; exhibits histone acetyltransferase activity that is directed to histones H3 and H4; disruption confers resistance to K. lactis zymotoxin regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification histone acetyltransferase activity Elongator holoenzyme complex|nucleus|cytoplasm YGL261C_p YGL261C PAU11 hom Uncharacterized 0.698539479515845 0.242419938532517 no 1160 0.241925432017102 808 NA Putative protein of unknown function and member of the seripauperin multigene family encoded mainly in subtelomeric regions; mRNA expression appears to be regulated by SUT1 and UPC2 biological_process molecular_function cellular_component YDL214C YDL214C PRR2 hom Verified 0.697246316402651 0.242824328914857 no 1161 0.236631918403824 793 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN PHOSPHORYLATION NUCLEUS Serine/threonine protein kinase that inhibits pheromone induced signalling downstream of MAPK, possibly at the level of the Ste12p transcription factor; mutant has increased aneuploidy tolerance negative regulation of transcription from RNA polymerase II promoter by pheromones|negative regulation of conjugation with cellular fusion|protein phosphorylation protein kinase activity|receptor signaling protein serine/threonine kinase activity nucleus YDR452W YDR452W PPN1 hom Verified 0.69702391778432 0.242893912878253 no 1162 0.290675861497209 947 NA FT NUCLEUS Vacuolar endopolyphosphatase with a role in phosphate metabolism; functions as a homodimer; relocalizes from vacuole to cytoplasm upon DNA replication stress polyphosphate catabolic process|polyphosphate metabolic process endopolyphosphatase activity|exopolyphosphatase activity fungal-type vacuole membrane|nucleus YMR190C YMR190C SGS1 hom Verified 0.69693436851482 0.242921934053261 no 1163 0.227358240182019 763 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Nucleolar DNA helicase of the RecQ family; involved in genome integrity maintenance; regulates chromosome synapsis and meiotic joint molecule/crossover formation; potential role as repressor of a subset of rapamycin responsive genes; rapidly lost in response to rapamycin in Rrd1p-dependent manner; similar to human BLM and WRN proteins implicated in Bloom and Werner syndromes; forms nuclear foci upon DNA replication stress DNA double-strand break processing|meiotic DNA double-strand break processing|telomeric 3' overhang formation|meiotic chromosome segregation|DNA unwinding involved in replication|double-strand break repair via homologous recombination|intra-S DNA damage checkpoint|telomere maintenance via recombination|replicative cell aging|DNA duplex unwinding|response to DNA damage stimulus|negative regulation of meiotic joint molecule formation|chromosome organization|regulation of reciprocal meiotic recombination|gene conversion at mating-type locus, DNA double-strand break processing|mitotic sister chromatid segregation ATP-dependent DNA helicase activity RecQ helicase-Topo III complex|nucleolus YNL225C YNL225C CNM67 hom Verified 0.696608666314375 0.243023865414638 no 1164 0.27312591389749 946 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|CYTOSKELETON Component of the spindle pole body outer plaque; required for spindle orientation and mitotic nuclear migration; CNM67 has a paralog, ADY3, that arose from the whole genome duplication microtubule nucleation|mitotic spindle organization structural constituent of cytoskeleton outer plaque of spindle pole body|spindle pole body YKR061W YKR061W KTR2 hom Verified 0.696334050106891 0.243109826938787 no 1165 0.226618014262549 778 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mannosyltransferase involved in N-linked protein glycosylation; member of the KRE2/MNT1 mannosyltransferase family; KTR2 has a paralog, YUR1, that arose from the whole genome duplication cell wall mannoprotein biosynthetic process|protein N-linked glycosylation mannosyltransferase activity Golgi apparatus YHL007C YHL007C STE20 hom Verified 0.696250781040697 0.243135895421575 no 1166 0.250013846416978 878 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|SIGNALING|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS|SITE OF POLARIZED GROWTH Cdc42p-activated signal transducing kinase of the PAK (p21-activated kinase) family; involved in pheromone response, pseudohyphal/invasive growth, vacuole inheritance, down-regulation of sterol uptake; GBB motif binds Ste4p negative regulation of gene expression|osmosensory signaling pathway via Sho1 osmosensor|activation of MAPKKK activity|vacuole inheritance|protein phosphorylation|cellular bud site selection|cellular response to heat|regulation of exit from mitosis|pheromone-dependent signal transduction involved in conjugation with cellular fusion|signal transduction involved in filamentous growth|pseudohyphal growth|sterol import|stress granule assembly|invasive growth in response to glucose limitation|positive regulation of apoptotic process histone serine kinase activity|MAP kinase kinase kinase kinase activity|protein kinase activity incipient cellular bud site|plasma membrane|nucleus|mating projection tip YJR078W YJR078W BNA2 hom Verified 0.695874605426889 0.243253681009442 no 1167 0.21942671874722 744 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Putative tryptophan 2,3-dioxygenase or indoleamine 2,3-dioxygenase, required for de novo biosynthesis of NAD from tryptophan via kynurenine; interacts genetically with telomere capping gene CDC13; regulated by Hst1p and Aftp de novo NAD biosynthetic process from tryptophan tryptophan 2,3-dioxygenase activity|indoleamine 2,3-dioxygenase activity cytoplasm YHR142W YHR142W CHS7 hom Verified 0.69502989354102 0.243518283890913 no 1168 0.40181516738487 1297 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function; may be involved in chitin biosynthesis by regulation of Chs3p export from the ER; relocalizes from bud neck to ER upon DNA replication stress protein folding|ER to Golgi vesicle-mediated transport|fungal-type cell wall chitin biosynthetic process unfolded protein binding integral to membrane|endoplasmic reticulum membrane YMR186W YMR186W HSC82 hom Verified 0.694805314485348 0.2435886586043 no 1169 0.24595056660029 832 NA FT PROTEIN COMPLEX ORG/BIOGENESIS MITOCHONDRION Cytoplasmic chaperone of the Hsp90 family; redundant in function and nearly identical with Hsp82p, and together they are essential; expressed constitutively at 10-fold higher basal levels than HSP82 and induced 2-3 fold by heat shock; contains two acid-rich unstructured regions that promote the solubility of chaperone-substrate complexes; HSC82 has a paralog, HSP82, that arose from the whole genome duplication protein folding|proteasome assembly|protein refolding|telomere maintenance|'de novo' protein folding|box C/D snoRNP assembly|response to stress unfolded protein binding|ATPase activity, coupled|ATPase activity mitochondrion|plasma membrane|cytoplasm YHR011W YHR011W DIA4 hom Verified 0.694421857714446 0.243708845060498 no 1170 0.257421356183007 923 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Probable mitochondrial seryl-tRNA synthetase, mutant displays increased invasive and pseudohyphal growth pseudohyphal growth|invasive growth in response to glucose limitation|mitochondrial seryl-tRNA aminoacylation serine-tRNA ligase activity mitochondrion|cytoplasm YDR105C YDR105C TMS1 hom Verified 0.69421990030768 0.243772157228739 no 1171 0.25235045016513 875 NA Vacuolar membrane protein of unknown function that is conserved in mammals; predicted to contain eleven transmembrane helices; interacts with Pdr5p, a protein involved in multidrug resistance biological_process molecular_function fungal-type vacuole membrane|integral to membrane|membrane YDR538W YDR538W PAD1 hom Verified 0.693819044254999 0.24389784896119 no 1172 0.233273479238326 818 NA FT KETONE METABOLISM MITOCHONDRION Phenylacrylic acid decarboxylase, confers resistance to cinnamic acid, decarboxylates aromatic carboxylic acids to the corresponding vinyl derivatives; also has mRNA binding activity; homolog of E. coli UbiX cinnamic acid catabolic process|aromatic compound catabolic process mRNA binding|carboxy-lyase activity mitochondrion YGL156W YGL156W AMS1 hom Verified 0.693645533670467 0.243952265483422 no 1173 0.242840932949784 836 NA FT CARBOHYDRATE METABOLISM Vacuolar alpha mannosidase, involved in free oligosaccharide (fOS) degradation; delivered to the vacuole in a novel pathway separate from the secretory pathway oligosaccharide catabolic process|cellular carbohydrate metabolic process alpha-mannosidase activity fungal-type vacuole membrane YKR096W YKR096W ESL2 hom Verified 0.693248205572964 0.244076900495704 no 1174 0.250360703932313 860 NA FT NUCLEUS Protein of unknown function that interacts with Pex14p; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; predicted to contain a PINc domain biological_process molecular_function ribosome|nucleus|cytoplasm YLR414C YLR414C PUN1 hom Verified 0.693046808623543 0.244140088379199 no 1175 0.205438884218253 674 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Plasma membrane protein with a role in cell wall integrity; co-localizes with Sur7p in punctate membrane patches; null mutant displays decreased thermotolerance; transcription induced upon cell wall damage and metal ion stress fungal-type cell wall organization|protein oligomerization molecular_function integral to membrane|membrane raft|plasma membrane|cellular bud|cytoplasm YNL089C_d YNL089C YNL089C hom Dubious 0.69119478887241 0.244721569132019 no 1176 0.24734658979932 849 NA Dubious open reading frame unlikely to encode a functional protein; almost completely overlaps YNL090W/RHO2 which encodes a small GTPase of the Rho/Rac subfamily of Ras-like proteins Unknown Unknown Unknown YGL079W_p YGL079W KXD1 hom Uncharacterized 0.690797215917468 0.244846492710401 no 1177 0.231883188548926 763 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; null mutant is sensitive to drug inducing secretion of vacuolar cargo; GFP-fusion protein localizes to the endosome biological_process molecular_function endosome YIL042C YIL042C PKP1 hom Verified 0.690555504424372 0.244922458977358 no 1178 0.223795440833054 726 NA FT SIGNALING|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION MITOCHONDRION Mitochondrial protein kinase involved in negative regulation of pyruvate dehydrogenase complex activity by phosphorylating the ser-133 residue of the Pda1p subunit; acts in concert with kinase Pkp2p and phosphatases Ptc5p and Ptc6p peptidyl-serine phosphorylation|protein phosphorylation|carbon utilization protein kinase activity|pyruvate dehydrogenase (acetyl-transferring) kinase activity mitochondrion YGL165C_d YGL165C YGL165C hom Dubious 0.690333744505967 0.244992165920262 no 1179 0.233197372359595 778 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF CUP2/YGL166W Unknown Unknown Unknown YDR100W YDR100W TVP15 hom Verified 0.689857511898888 0.245141898646402 no 1180 0.247137348028463 816 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p vesicle-mediated transport molecular_function COPI-coated vesicle|integral to membrane|integral to Golgi membrane YMR114C YMR114C YMR114C hom Verified 0.689293198953582 0.245319388481391 no 1181 0.237573823304355 787 NA FT NUCLEUS Protein of unknown function; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; YMR114C is not an essential gene biological_process molecular_function ribosome|nucleus|cytoplasm YHR178W YHR178W STB5 hom Verified 0.689148964965539 0.245364764580461 no 1182 0.242906382398841 806 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transcription factor, involved in regulating multidrug resistance and oxidative stress response; forms a heterodimer with Pdr1p; contains a Zn(II)2Cys6 zinc finger domain that interacts with a pleiotropic drug resistance element in vitro response to xenobiotic stimulus|regulation of transcription from RNA polymerase II promoter in response to oxidative stress|transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YOL124C YOL124C TRM11 hom Verified 0.688735688073362 0.245494806714748 no 1183 0.246206828263628 829 NA FT RNA PROCESSING Catalytic subunit of an adoMet-dependent tRNA methyltransferase complex (Trm11p-Trm112p), required for the methylation of the guanosine nucleotide at position 10 (m2G10) in tRNAs; contains a THUMP domain and a methyltransferase domain tRNA methylation S-adenosylmethionine-dependent methyltransferase activity|RNA binding|tRNA (guanine-N2-)-methyltransferase activity cytoplasm|tRNA (m2G10) methyltransferase complex YLR344W YLR344W RPL26A hom Verified 0.687489266078885 0.245887231293819 no 1184 0.231645392390169 740 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L26A; binds to 5.8S rRNA; homologous to mammalian ribosomal protein L26 and bacterial L24; RPL26A has a paralog, RPL26B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YOR369C YOR369C RPS12 hom Verified 0.686221819168528 0.246286620347017 no 1185 0.238860147929895 822 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S12, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YGR008C YGR008C STF2 hom Verified 0.68591319509295 0.246383924444961 no 1186 0.246596147551901 835 NA FT MITOCHONDRION Protein involved in resistance to dessication stress; Stf2p exhibits antioxidant properties, and its overexpression prevents ROS accumulation and apoptosis; binds to the F0 sector of mitochondrial F1F0 ATPase in vitro and is proposed to modulate the inhibitory action of Inh1p and Stf1p; protein abundance increases in response to DNA replication stress cellular response to desiccation molecular_function cytoplasm YMR171C YMR171C EAR1 hom Verified 0.68508353501364 0.246645604742759 no 1187 0.246492893240688 845 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT Specificity factor required for Rsp5p-dependent ubiquitination and sorting of specific cargo proteins at the multivesicular body; mRNA is targeted to the bud via the mRNA transport system involving She2p protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway molecular_function endosome YEL065W YEL065W SIT1 hom Verified 0.684377331502116 0.246868463240003 no 1188 0.22202003449326 764 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Ferrioxamine B transporter, member of the ARN family of transporters that specifically recognize siderophore-iron chelates; transcription is induced during iron deprivation and diauxic shift; potentially phosphorylated by Cdc28p cellular iron ion homeostasis|siderophore transport|transmembrane transport siderophore uptake transmembrane transporter activity endosome|integral to membrane|cytoplasmic membrane-bounded vesicle YDR505C YDR505C PSP1 hom Verified 0.683805172502816 0.247049099963614 no 1189 0.234746511650706 768 NA FT MITOCHONDRION Asn and gln rich protein of unknown function; high-copy suppressor of POL1 (DNA polymerase alpha) and partial suppressor of CDC2 (polymerase delta) and CDC6 (pre-RC loading factor) mutations; overexpression results in growth inhibition; PSP1 has a paralog, YLR177W, that arose from the whole genome duplication biological_process molecular_function mitochondrion|cytoplasm YGL167C YGL167C PMR1 hom Verified 0.68302826163919 0.247294492194787 no 1190 0.290047624921015 991 NA FT VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS High affinity Ca2+/Mn2+ P-type ATPase required for Ca2+ and Mn2+ transport into Golgi; involved in Ca2+ dependent protein sorting and processing; mutations in human homolog ATP2C1 cause acantholytic skin condition Hailey-Hailey disease manganese ion transport|calcium ion transport|exocytosis manganese-transporting ATPase activity|calcium-transporting ATPase activity|calcium ion binding integral to membrane|Golgi membrane YBR133C YBR133C HSL7 hom Verified 0.68263984343688 0.247417225394566 no 1191 0.262447382795525 930 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION SITE OF POLARIZED GROWTH Protein arginine N-methyltransferase; exhibits septin and Hsl1p-dependent bud neck localization and periodic Hsl1p-dependent phosphorylation; required along with Hsl1p for bud neck recruitment, phosphorylation, and degradation of Swe1p; relocalizes away from bud neck upon DNA replication stress G2/M transition of mitotic cell cycle|regulation of cell cycle protein-arginine omega-N symmetric methyltransferase activity|protein-arginine omega-N monomethyltransferase activity cellular bud neck YLR258W YLR258W GSY2 hom Verified 0.679397879460316 0.248442896565192 no 1192 0.242087887887805 823 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Glycogen synthase; expression induced by glucose limitation, nitrogen starvation, heat shock, and stationary phase; activity regulated by cAMP-dependent, Snf1p and Pho85p kinases as well as by the Gac1p-Glc7p phosphatase; GSY2 has a paralog, GSY1, that arose from the whole genome duplication; relocalizes from cytoplasm to plasma membrane upon DNA replication stress glycogen biosynthetic process glycogen (starch) synthase activity cytoplasm YJL149W YJL149W DAS1 hom Verified 0.678400801560719 0.248758800507741 no 1193 0.260902593668811 914 NA FT PROTEOLYSIS UBIQUITIN LIGASE COMPLEX Putative SCF ubiquitin ligase F-box protein; interacts physically with both Cdc53p and Skp1 and genetically with CDC34; similar to putative F-box protein YDR131C SCF-dependent proteasomal ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex YDR252W YDR252W BTT1 hom Verified 0.67759824096161 0.249013230862136 no 1194 0.244905497429743 806 NA FT PROTEIN LOCALIZATION NUCLEUS Beta3 subunit of the heterotrimeric nascent polypeptide-associated complex which binds ribosomes via its beta-subunits in close proximity to nascent polypeptides; interacts with Caf130p of the CCR4-NOT complex; similar to human BTF3 'de novo' cotranslational protein folding unfolded protein binding nascent polypeptide-associated complex|CCR4-NOT complex YMR143W YMR143W RPS16A hom Verified 0.67747443235902 0.249052493389757 no 1195 0.245370563859252 820 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S16 and bacterial S9; RPS16A has a paralog, RPS16B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YBR284W_p YBR284W YBR284W hom Uncharacterized 0.676854692501739 0.249249076509043 no 1196 0.252885867619734 880 NA FT NUCLEOTIDE METABOLISM Putative metallo-dependent hydrolase superfamily protein; similar to AMP deaminases but lacks key catalytic residues and does not rescue purine nucleotide metabolic defect of quadruple aah1 ade8 amd1 his1 mutant; null mutant exhibits longer telomeres, altered Ty mobility, decreased resistance to rapamycin and wortmannin; induced in response to hydrostatic pressure; not an essential gene; YBR284W has a paralog, YJL070C, that arose from the whole genome duplication biological_process AMP deaminase activity|molecular_function cellular_component YLR133W YLR133W CKI1 hom Verified 0.676273148644257 0.249433618767476 no 1197 0.293090530036687 1007 NA FT LIPID METABOLISM Choline kinase; catalyzes the first step in phosphatidylcholine synthesis via the CDP-choline (Kennedy pathway); exhibits some ethanolamine kinase activity contributing to phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway; CKI1 has a paralog, EKI1, that arose from the whole genome duplication phosphatidylethanolamine biosynthetic process|phosphatidylcholine biosynthetic process ethanolamine kinase activity|choline kinase activity cytoplasm YGR149W_p YGR149W YGR149W hom Uncharacterized 0.675637644766624 0.249635367253076 no 1198 0.227777485055135 775 NA Putative protein of unknown function; predicted to be an integal membrane protein biological_process molecular_function integral to membrane YDR186C YDR186C YDR186C hom Verified 0.675590237620321 0.24965042070534 no 1199 0.234585813902518 814 NA Putative protein of unknown function; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function ribosome|cytoplasm YGR136W YGR136W LSB1 hom Verified 0.675490380000137 0.249682130622795 no 1200 0.211349536865276 716 NA FT NUCLEUS Protein containing an N-terminal SH3 domain; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization; protein increases in abundance and forms nuclear foci in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YGL160W YGL160W AIM14 hom Verified 0.674733003126703 0.249922706259202 no 1201 0.254795479090636 860 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY NADPH oxidase localized to the perinuclear ER; produces superoxide from NADPH; overexpression causes MCA1 dependent apoptosis; likely involved in superoxide-mediated regulation of the actin cytoskeleton; member of a conserved superfamily of NADPH oxidases (NOX enzymes); has similarity to iron/copper reductases (FRE1-8), particularly Fre8p biological_process oxidoreductase activity, oxidizing metal ions integral to membrane|ribosome YMR163C YMR163C INP2 hom Verified 0.674490759476595 0.249999679274407 no 1202 0.237555336523045 806 NA FT PEROXISOME ORGANIZATION Peroxisome-specific receptor important for peroxisome inheritance; co-fractionates with peroxisome membranes and co-localizes with peroxisomes in vivo; physically interacts with the myosin V motor Myo2p; INP2 is not an essential gene peroxisome inheritance protein anchor peroxisome|integral to peroxisomal membrane|cytoplasm YOR303W YOR303W CPA1 hom Verified 0.673429766006457 0.250336958519426 no 1203 0.229443760611207 745 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Small subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor; translationally regulated by an attenuator peptide encoded by YOR302W within the CPA1 mRNA 5'-leader arginine biosynthetic process carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity carbamoyl-phosphate synthase complex YBR200W YBR200W BEM1 hom Verified 0.673370844161995 0.250355696253899 no 1204 0.226267572581623 791 NA FT SITE OF POLARIZED GROWTH|CYTOSKELETON Protein containing SH3-domains, involved in establishing cell polarity and morphogenesis; functions as a scaffold protein for complexes that include Cdc24p, Ste5p, Ste20p, and Rsr1p establishment of cell polarity|cell morphogenesis involved in conjugation with cellular fusion protein complex scaffold|phosphatidylinositol-3-phosphate binding incipient cellular bud site|mating projection tip|cellular bud neck|cellular bud tip YML003W_p YML003W YML003W hom Uncharacterized 0.672414987946081 0.250659771900423 no 1205 0.231042088213572 774 NA Putative protein of unknown function biological_process molecular_function cellular_component YBL011W YBL011W SCT1 hom Verified 0.672131102806389 0.250750118705956 no 1206 0.247022524940498 864 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Glycerol 3-phosphate/dihydroxyacetone phosphate dual substrate-specific sn-1 acyltransferase of the glycerolipid biosynthesis pathway, prefers 16-carbon fatty acids, similar to Gpt2p, gene is constitutively transcribed phospholipid biosynthetic process glycerol-3-phosphate O-acyltransferase activity|glycerone-phosphate O-acyltransferase activity integral to membrane|endoplasmic reticulum YIR030C YIR030C DCG1 hom Verified 0.670481103307034 0.251275574321807 no 1207 0.243375461535781 876 NA Protein of unknown function, expression is sensitive to nitrogen catabolite repression and regulated by Dal80p; contains transmembrane domain nitrogen compound metabolic process molecular_function cellular_component YPL103C YPL103C FMP30 hom Verified 0.669240782763494 0.251670947359319 no 1208 0.257448753788218 867 NA FT LIPID METABOLISM MITOCHONDRION Mitochondrial inner membrane protein with a role in maintaining mitochondrial morphology and normal cardiolipin levels; proposed to be involved in N-acylethanolamine metabolism; related to mammalian N-acylPE-specific phospholipase D N-acylphosphatidylethanolamine metabolic process|N-acylethanolamine metabolic process NAPE-specific phospholipase D activity mitochondrion|integral to mitochondrial inner membrane YOR021C YOR021C SFM1 hom Verified 0.66912324934071 0.251708430150415 no 1209 0.237467577309605 792 NA SPOUT methyltransferase; catalyzes omega-monomethylation of Rps3p on Arg-146; not an essential gene; predicted to be involved in rRNA processing and ribosome biogenesis and in biopolymer catabolism peptidyl-arginine methylation protein-arginine omega-N monomethyltransferase activity cellular_component YPR072W YPR072W NOT5 hom Verified 0.668668791325666 0.251853389890929 no 1210 0.253805649653363 853 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of the CCR4-NOT complex, which is a global transcriptional regulator with roles in transcription initiation and elongation and in mRNA degradation deadenylation-independent decapping of nuclear-transcribed mRNA|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter|nuclear-transcribed mRNA poly(A) tail shortening|transcription elongation from RNA polymerase II promoter|protein ubiquitination ubiquitin-protein ligase activity CCR4-NOT core complex|cytoplasm YPL274W YPL274W SAM3 hom Verified 0.668556933231455 0.251889076336424 no 1211 0.292255397281002 968 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity S-adenosylmethionine permease, required for utilization of S-adenosylmethionine as a sulfur source; has similarity to S-methylmethionine permease Mmp1p spermidine transport|putrescine transport|S-adenosylmethionine transport S-adenosylmethionine transmembrane transporter activity|spermidine transmembrane transporter activity|putrescine transmembrane transporter activity integral to membrane|plasma membrane YIL110W YIL110W HPM1 hom Verified 0.668045425244969 0.252052298367344 no 1212 0.250398024643031 849 NA FT NUCLEUS AdoMet-dependent methyltransferase involved in a novel 3-methylhistidine modification of ribosomal protein Rpl3p; seven beta-strand MTase family member; null mutant exhibits a weak vacuolar protein sorting defect and caspofungin resistance peptidyl-histidine methylation, to form tele-methylhistidine S-adenosylmethionine-dependent methyltransferase activity|protein-histidine N-methyltransferase activity nucleus|cytoplasm YGR241C YGR241C YAP1802 hom Verified 0.667179192410271 0.252328840195478 no 1213 0.264981816628352 931 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Protein of the AP180 family, involved in clathrin cage assembly; binds Pan1p and clathrin; YAP1802 has a paralog, YAP1801, that arose from the whole genome duplication endocytosis clathrin binding actin cortical patch YCR047C YCR047C BUD23 hom Verified 0.666463249962271 0.252557523013261 no 1214 0.238103903185197 833 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|RIBOSOME BIOGENESIS|CELL DIVISION NUCLEUS Methyltransferase, methylates residue G1575 of 18S rRNA; required for rRNA processing and nuclear export of 40S ribosomal subunits independently of methylation activity; diploid mutant displays random budding pattern endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|rRNA (guanine-N7)-methylation|cellular bud site selection|ribosomal small subunit export from nucleus S-adenosylmethionine-dependent methyltransferase activity|rRNA (guanine) methyltransferase activity nucleolus|nucleus|cytoplasm YGL157W YGL157W ARI1 hom Verified 0.66619413622356 0.252643510227385 no 1215 0.241466543600677 821 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS NADPH-dependent aldehyde reductase, utilizes aromatic and alophatic aldehyde substrates; member of the short-chain dehydrogenase/reductase superfamily biological_process oxidoreductase activity|carbonyl reductase (NADPH) activity nucleus|cytoplasm YOR032C YOR032C HMS1 hom Verified 0.663084835304743 0.253638111189738 no 1216 0.26572506474884 935 NA FT NUCLEUS Basic helix-loop-helix (bHLH) protein with similarity to myc-family transcription factors; overexpression confers hyperfilamentous growth and suppresses the pseudohyphal filamentation defect of a diploid mep1 mep2 homozygous null mutant pseudohyphal growth sequence-specific DNA binding transcription factor activity cellular_component YLR460C_p YLR460C YLR460C hom Uncharacterized 0.66302558814458 0.253657083075924 no 1217 0.234010566922273 803 NA FT OXIDATION-REDUCTION PROCESS Member of the quinone oxidoreductase family, up-regulated in response to the fungicide mancozeb; possibly up-regulated by iodine biological_process molecular_function cellular_component YGL034C_d YGL034C YGL034C hom Dubious 0.662467486033927 0.253835832849157 no 1218 0.270650250776274 901 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLL016W YLL016W SDC25 hom pseudogene 0.66105332449358 0.254289058481639 no 1219 0.25046046890404 858 NA FT SIGNALING Non-essential Ras guanine nucleotide exchange factor (GEF); localized to the membrane; expressed in poor nutrient conditions and on nonfermentable carbon sources; contains a stop codon in S288C, full-length gene includes YLL017W; SDC25 has a paralog, CDC25, that arose from the whole genome duplication Ras protein signal transduction Ras guanyl-nucleotide exchange factor activity cellular_component YOL085C_d YOL085C YOL085C hom Dubious 0.660551811896205 0.254449890454038 no 1220 0.254225206029861 863 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the dubious gene YOL085W-A Unknown Unknown Unknown YML053C_p YML053C YML053C hom Uncharacterized 0.660551598887348 0.254449958775977 no 1221 0.250985017745962 824 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus; overexpression causes a cell cycle delay or arrest; YML053C is not an essential gene biological_process molecular_function nucleus|cytoplasm YBR171W YBR171W SEC66 hom Verified 0.66040617884727 0.254496604052461 no 1222 0.374415777666713 1230 NA FF|FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Non-essential subunit of Sec63 complex (Sec63p, Sec62p, Sec66p and Sec72p); with Sec61 complex, Kar2p/BiP and Lhs1p forms a channel competent for SRP-dependent and post-translational SRP-independent protein targeting and import into the ER posttranslational protein targeting to membrane, translocation|filamentous growth protein transporter activity integral to membrane|Sec62/Sec63 complex|endoplasmic reticulum membrane YDL067C YDL067C COX9 hom Verified 0.659987796421127 0.254630830373842 no 1223 0.260128334599708 875 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VIIa of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YBR282W YBR282W MRPL27 hom Verified 0.659543467357684 0.254773421537403 no 1224 0.253619405525408 891 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; homolog of human Bcl-2 interacting protein BMRP mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YOL150C_d YOL150C YOL150C hom Dubious 0.659193822331709 0.254885656705748 no 1225 0.243803192391551 827 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR073W YOR073W SGO1 hom Verified 0.65887042636138 0.254989489024743 no 1226 0.2689679556383 907 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Component of the spindle checkpoint, involved in sensing lack of tension on mitotic chromosomes; protects centromeric Rec8p at meiosis I; required for accurate chromosomal segregation at meiosis II and for mitotic chromosome stability positive regulation of maintenance of meiotic sister chromatid cohesion|meiotic sister chromatid segregation|meiotic sister chromatid separation|sister chromatid biorientation|maintenance of meiotic sister chromatid cohesion|mitotic cell cycle spindle assembly checkpoint|mitotic sister chromatid segregation molecular_function condensed nuclear chromosome kinetochore|nucleus|spindle pole body|condensed nuclear chromosome, centromeric region YDR163W YDR163W CWC15 hom Verified 0.658462051739768 0.255120636938513 no 1227 0.254416085957179 877 NA FT RNA PROCESSING NUCLEUS Non-essential protein involved in pre-mRNA splicing, component of a complex containing Cef1p; has similarity to S. pombe Cwf15p mRNA splicing, via spliceosome molecular_function U2-type spliceosomal complex YAL060W YAL060W BDH1 hom Verified 0.657916008192239 0.255296051797307 no 1228 0.262640838217057 896 NA FT OXIDATION-REDUCTION PROCESS NAD-dependent (R,R)-butanediol dehydrogenase, catalyzes oxidation of (R,R)-2,3-butanediol to (3R)-acetoin, oxidation of meso-butanediol to (3S)-acetoin, and reduction of acetoin; enhances use of 2,3-butanediol as an aerobic carbon source alcohol metabolic process|butanediol biosynthetic process (R,R)-butanediol dehydrogenase activity cytoplasm YER155C YER155C BEM2 hom Verified 0.657429043535083 0.255452540908955 no 1229 0.265437194685882 903 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION MITOCHONDRION|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Rho GTPase activating protein (RhoGAP) involved in the control of cytoskeleton organization and cellular morphogenesis; required for bud emergence negative regulation of Rho protein signal transduction|fungal-type cell wall organization|establishment of cell polarity|actin cytoskeleton organization Rho GTPase activator activity cell cortex|incipient cellular bud site|mitochondrion|plasma membrane|mating projection tip|cytoplasm|cellular bud tip YDR322W YDR322W MRPL35 hom Verified 0.657160571668343 0.255538837436662 no 1230 0.274216824462697 921 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YPL038W YPL038W MET31 hom Verified 0.656766732563109 0.25566545906139 no 1231 0.255936707009711 893 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Zinc-finger DNA-binding transcription factor; involved in transcriptional regulation of the methionine biosynthetic genes; MET31 has a paralog, MET32, that arose from the whole genome duplication regulation of sulfur amino acid metabolic process|regulation of transcription from RNA polymerase II promoter core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|sequence-specific transcription regulatory region DNA binding RNA polymerase II transcription factor recruiting transcription factor activity nucleus|cytoplasm YML007W YML007W YAP1 hom Verified 0.656232045002869 0.255837416726431 no 1232 0.278381235847161 949 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS Basic leucine zipper (bZIP) transcription factor; required for oxidative stress tolerance; activated by H2O2 through the multistep formation of disulfide bonds and transit from the cytoplasm to the nucleus; Yap1p is degraded in the nucleus after the oxidative stress has passed; mediates resistance to cadmium; YAP1 has a paralog, CAD1, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter in response to arsenic-containing substance|response to heat|response to drug|response to singlet oxygen|regulation of transcription from RNA polymerase II promoter in response to oxidative stress|response to metal ion sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus|cytoplasm YHR191C YHR191C CTF8 hom Verified 0.656129299824339 0.255870466901293 no 1233 0.307563257435609 1035 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Subunit of a complex with Ctf18p that shares some subunits with Replication Factor C and is required for sister chromatid cohesion maintenance of DNA trinucleotide repeats|mitotic sister chromatid cohesion molecular_function Ctf18 RFC-like complex YBR293W YBR293W VBA2 hom Verified 0.655871859787284 0.255953287757154 no 1234 0.25524783637606 901 NA Permease of basic amino acids in the vacuolar membrane basic amino acid transport|transmembrane transport basic amino acid transmembrane transporter activity|drug transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YDR332W YDR332W IRC3 hom Verified 0.655230672405422 0.256159624491583 no 1235 0.256575293433396 887 NA FT MITOCHONDRION Putative RNA helicase of the DEAH/D-box family; null mutant displays increased levels of spontaneous Rad52p foci; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion biological_process ATP-dependent RNA helicase activity mitochondrion YGL205W YGL205W POX1 hom Verified 0.654155858724598 0.256505698416713 no 1236 0.227241219402256 784 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS Fatty-acyl coenzyme A oxidase, involved in the fatty acid beta-oxidation pathway; localized to the peroxisomal matrix fatty acid beta-oxidation using acyl-CoA oxidase|fatty acid beta-oxidation acyl-CoA oxidase activity peroxisomal matrix YGR201C_p YGR201C YGR201C hom Uncharacterized 0.654036717255122 0.256544075177772 no 1237 0.23584065468423 801 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR273C YOR273C TPO4 hom Verified 0.653552056340845 0.256700220544551 no 1238 0.342139326448346 1157 NA FF|FT PLASMA MEMBRANE Polyamine transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; recognizes spermine, putrescine, and spermidine; localizes to the plasma membrane spermidine transport|spermine transport spermidine transmembrane transporter activity|spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|plasma membrane YHL023C YHL023C NPR3 hom Verified 0.653129851349341 0.256836284524988 no 1239 0.274144244886142 920 NA FT CELL CYCLE|SIGNALING|RESPONSE TO NUTRIENT LEVELS Subunit of SEA (Seh1-associated), Npr2/3, and Iml1p complexes; Npr2/3 complex mediates downregulation of TORC1 activity upon amino acid limitation; SEA complex is a coatomer-related complex that associates dynamically with the vacuole; Iml1p complex (Iml1p-Npr2p-Npr3p) is required for non-nitrogen-starvation (NNS)-induced autophagy; required for Npr2p phosphorylation and Iml1p-Npr2p interaction; null mutant shows delayed meiotic DNA replication and double-strand break repair meiosis|regulation of TOR signaling cascade|cellular response to amino acid starvation molecular_function Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YPL258C YPL258C THI21 hom Verified 0.652792131232275 0.256945148583302 no 1240 0.250631810160993 878 NA Hydroxymethylpyrimidine (HMP) and HMP-phosphate kinase; involved in thiamine biosynthesis; member of a gene family with THI20 and THI22; functionally redundant with Thi20p thiamine biosynthetic process phosphomethylpyrimidine kinase activity|hydroxymethylpyrimidine kinase activity cellular_component YNR041C YNR041C COQ2 hom Verified 0.650749899279185 0.257603973106782 no 1241 0.256873760044418 885 NA FT KETONE METABOLISM|LIPID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Para hydroxybenzoate: polyprenyl transferase, catalyzes the second step in ubiquinone (coenzyme Q) biosynthesis ubiquinone biosynthetic process 4-hydroxybenzoate octaprenyltransferase activity mitochondrion|integral to mitochondrial membrane|integral to membrane YDR405W YDR405W MRP20 hom Verified 0.650164664930935 0.25779293143081 no 1242 0.244299204618955 854 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YLR185W YLR185W RPL37A hom Verified 0.649836010179078 0.257899077807968 no 1243 0.248132672169798 837 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L37A; homologous to mammalian ribosomal protein L37, no bacterial homolog; RPL37A has a paralog, RPL37B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YER061C YER061C CEM1 hom Verified 0.64958860201968 0.257978998745486 no 1244 0.278859175391969 974 NA FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Mitochondrial beta-keto-acyl synthase with possible role in fatty acid synthesis; required for mitochondrial respiration fatty acid biosynthetic process fatty acid synthase activity mitochondrion YER182W_p YER182W FMP10 hom Uncharacterized 0.64915220174249 0.258120001636233 no 1245 0.253774056270096 878 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YLR354C YLR354C TAL1 hom Verified 0.649000177652281 0.25816913068639 no 1246 0.289108787003072 949 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transaldolase, enzyme in the non-oxidative pentose phosphate pathway; converts sedoheptulose 7-phosphate and glyceraldehyde 3-phosphate to erythrose 4-phosphate and fructose 6-phosphate pentose-phosphate shunt sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase activity nucleus|cytoplasm YDL133W YDL133W SRF1 hom Verified 0.648682974446595 0.258271655654975 no 1247 0.318099259884434 1060 NA Regulator of phospholipase D (Spo14p); interacts with Spo14p and regulates its catalytic activity; capable of buffering the toxicity of C16:0 platelet activating factor, a lipid that accumulates intraneuronally in Alzheimer's patients positive regulation of catalytic activity molecular_function integral to membrane YAL011W YAL011W SWC3 hom Verified 0.648350532621171 0.258379128623243 no 1248 0.296801535877787 1000 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION|CHROMOSOME Protein of unknown function, component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; required for formation of nuclear-associated array of smooth endoplasmic reticulum known as karmellae endoplasmic reticulum organization|chromatin remodeling|histone exchange molecular_function mitochondrion|Swr1 complex|nucleus YBR178W_d YBR178W YBR178W hom Dubious 0.647940189111154 0.258511817869035 no 1249 0.265953383944863 898 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YBR177C Unknown Unknown Unknown YER139C YER139C RTR1 hom Verified 0.647499487543036 0.258654363034155 no 1250 0.245986067985047 864 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS CTD phosphatase; dephosphorylates S5-P in the C-terminal domain of Rpo21p; has a cysteine-rich motif required for function and conserved in eukaryotes; shuttles between the nucleus and cytoplasm; RTR1 has a paralog, RTR2, that arose from the whole genome duplication dephosphorylation of RNA polymerase II C-terminal domain|transcription from RNA polymerase II promoter CTD phosphatase activity nucleus|cytoplasm YER098W YER098W UBP9 hom Verified 0.647225189075864 0.258743105565968 no 1251 0.273262665944436 940 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin-protein fusions; UBP9 has a paralog, UBP13, that arose from the whole genome duplication protein deubiquitination ubiquitin-specific protease activity cytoplasm YBL087C YBL087C RPL23A hom Verified 0.646708664437892 0.2589102571931 no 1252 0.277145521882162 922 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L23A; homologous to mammalian ribosomal protein L23 and bacterial L14; RPL23A has a paralog, RPL23B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YER175C YER175C TMT1 hom Verified 0.646385397930508 0.25901489731114 no 1253 0.204615742924741 684 NA Trans-aconitate methyltransferase, cytosolic enzyme that catalyzes the methyl esterification of 3-isopropylmalate, an intermediate of the leucine biosynthetic pathway, and trans-aconitate, which inhibits the citric acid cycle biological_process trans-aconitate 3-methyltransferase activity cytosol YGR096W YGR096W TPC1 hom Verified 0.646365266787339 0.259021414407669 no 1254 0.290576848998796 960 NA FT MITOCHONDRION Mitochondrial membrane transporter that mediates uptake of the essential cofactor thiamine pyrophosphate (ThPP) into mitochondria; expression appears to be regulated by carbon source; member of the mitochondrial carrier family thiamine pyrophosphate transport thiamine transmembrane transporter activity integral to membrane|integral to mitochondrial inner membrane YNL067W-B_p YNL067W-B YNL067W-B hom Uncharacterized 0.646162225717207 0.259087150053011 no 1255 0.274882703299402 959 NA Putative protein of unknown function biological_process molecular_function cellular_component YFR039C_p YFR039C YFR039C hom Uncharacterized 0.644862300347824 0.25950821223291 no 1256 0.234609227292103 795 NA Putative protein of unknown function; may be involved in response to high salt and changes in carbon source; deletion mutant has decreased spore survival in Drosophila feces biological_process molecular_function cellular_component YGL181W YGL181W GTS1 hom Verified 0.644454625952593 0.259640335853055 no 1257 0.264839554978928 878 NA FT VESICLE-MEDIATED TRANSPORT|TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM NUCLEUS|CYTOSKELETON Protein involved in Arf3p regulation and in transcription regulation; localizes to the nucleus and to endocytic patches; contains an N-terminal Zn-finger and ArfGAP homology domain, a C-terminal glutamine-rich region, and a UBA (ubiquitin associated) domain; gts1 mutations affect budding, cell size, heat tolerance, sporulation, life span, ultradian rhythms, endocytosis; expression oscillates in a pattern similar to metabolic oscillations endocytosis|ultradian rhythm|regulation of transcription from RNA polymerase II promoter|negative regulation of phosphatidylinositol biosynthetic process|positive regulation of transcription from RNA polymerase II promoter ARF GTPase activator activity|repressing transcription factor binding|transcription factor binding transcription factor activity nucleus|cytoplasm|actin cortical patch YKL107W_p YKL107W YKL107W hom Uncharacterized 0.643658910586415 0.259898320076264 no 1258 0.239006625201388 821 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; proposed to be a palmitoylated membrane protein biological_process molecular_function cellular_component YLR361C-A_p YLR361C-A YLR361C-A hom Uncharacterized 0.642543107432445 0.26026030469619 no 1259 0.249922588842424 854 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL159C YPL159C PET20 hom Verified 0.642270532894375 0.260348771759308 no 1260 0.267805375854905 894 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial protein, required for respiratory growth under some conditions and for stability of the mitochondrial genome aerobic respiration molecular_function mitochondrion YPL223C YPL223C GRE1 hom Verified 0.642029401449088 0.260427046533009 no 1261 0.277418314228206 928 NA Hydrophilin essential in dessication-rehydration process; stress induced (osmotic, ionic, oxidative, heat shock and heavy metals); regulated by the HOG pathway biological_process molecular_function cytoplasm YPL257W_p YPL257W YPL257W hom Uncharacterized 0.638614705195037 0.261536806292043 no 1262 0.252168246080243 864 NA FT CELL CYCLE Putative protein of unknown function; homozygous diploid deletion strain exhibits low budding index; physically interacts with Hsp82p; YPL257W is not an essential gene biological_process molecular_function integral to membrane YDR003W-A_p YDR003W-A YDR003W-A hom Uncharacterized 0.637603560930068 0.261865888539849 no 1263 0.279794011144897 948 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YOR356W YOR356W CIR2 hom Verified 0.637454531236071 0.261914408991792 no 1264 0.257545418461848 887 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Putative ortholog of human electron transfer flavoprotein dehydrogenase (ETF-dH); found in a large supramolecular complex with other mitochondrial dehydrogenases; may have a role in oxidative stress response biological_process molecular_function mitochondrion YEL050C YEL050C RML2 hom Verified 0.637179941554894 0.262003820799436 no 1265 0.299212935355641 999 NA FF|FT KETONE METABOLISM|LIPID METABOLISM|TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, has similarity to E. coli L2 ribosomal protein; fat21 mutant allele causes inability to utilize oleate and may interfere with activity of the Adr1p transcription factor cytoplasmic translation|fatty acid metabolic process structural constituent of ribosome mitochondrial large ribosomal subunit YBR248C YBR248C HIS7 hom Verified 0.636162160057437 0.262335366931887 no 1266 0.251195250028525 857 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Imidazole glycerol phosphate synthase (glutamine amidotransferase:cyclase), catalyzes the fifth step of histidine biosynthesis and also produces 5-aminoimidazole-4-carboxamide ribotide (AICAR), a purine precursor purine nucleoside monophosphate biosynthetic process|histidine biosynthetic process imidazoleglycerol-phosphate synthase activity intracellular YDL049C YDL049C KNH1 hom Verified 0.63602249461832 0.262380880231569 no 1267 0.249555667935746 849 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Protein with similarity to Kre9p, which is involved in cell wall beta 1,6-glucan synthesis; overproduction suppresses growth defects of a kre9 null mutant; required for propionic acid resistance (1->6)-beta-D-glucan biosynthetic process molecular_function fungal-type cell wall|extracellular region YJL187C YJL187C SWE1 hom Verified 0.635330371115602 0.262606484762442 no 1268 0.245081892088958 862 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS|SITE OF POLARIZED GROWTH Protein kinase that regulates the G2/M transition by inhibition of Cdc28p kinase activity; localizes to the nucleus and to the daughter side of the mother-bud neck; homolog of S. pombe Wee1p; potential Cdc28p substrate negative regulation of spindle pole body separation|G2/M transition size control checkpoint|protein phosphorylation|re-entry into mitotic cell cycle|G2/M transition of mitotic cell cycle|cell shape checkpoint|regulation of cyclin-dependent protein kinase activity|regulation of cell size|regulation of meiosis protein tyrosine kinase activity|protein kinase activity nucleus|cellular bud neck YMR206W_p YMR206W YMR206W hom Uncharacterized 0.634317764374637 0.262936732753204 no 1269 0.24759576162462 838 NA Putative protein of unknown function; not an essential gene; YMR206W has a paralog, YNR014W, that arose from the whole genome duplication biological_process molecular_function cellular_component YGR066C_p YGR066C YGR066C hom Uncharacterized 0.633513344389192 0.263199234697375 no 1270 0.282074403113899 936 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL205C_d YPL205C YPL205C hom Dubious 0.632812435270896 0.263428067602401 no 1271 0.240201192552319 835 NA Hypothetical protein; deletion of locus affects telomere length Unknown Unknown Unknown YJR090C YJR090C GRR1 hom Verified 0.632751182347528 0.263448070289804 no 1272 0.299652848297333 1011 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON UBIQUITIN LIGASE COMPLEX F-box protein component of the SCF ubiquitin-ligase complex; involved in carbon catabolite repression, glucose-dependent divalent cation transport, high-affinity glucose transport, morphogenesis, and sulfite detoxification SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular response to methylmercury|cell cycle arrest in response to pheromone|G1/S transition of mitotic cell cycle|response to DNA damage stimulus|protein ubiquitination ubiquitin-protein ligase activity|protein binding, bridging cellular bud neck contractile ring|SCF ubiquitin ligase complex|nucleus|cytoplasm YML103C YML103C NUP188 hom Verified 0.632210564431229 0.263624647495485 no 1273 0.24448021146304 843 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the inner ring of the nuclear pore complex (NPC); contributes to NPC organization and nucleocytoplasmic transport; homologous to human NUP188 nuclear pore organization|protein import into nucleus|mRNA export from nucleus in response to heat stress structural constituent of nuclear pore integral to membrane|nuclear pore|nuclear pore inner ring YDL062W_d YDL062W YDL062W hom Dubious 0.630272982151871 0.26425799833131 no 1274 0.270362041485097 920 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized ORF YDL063C; YDL062W is not essential Unknown Unknown Unknown YNL016W YNL016W PUB1 hom Verified 0.629544340952111 0.264496374608534 no 1275 0.24773567095418 855 NA FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS Poly (A)+ RNA-binding protein; abundant mRNP-component protein that binds mRNA and is required for stability of many mRNAs; component of glucose deprivation induced stress granules, involved in P-body-dependent granule assembly; protein abundance increases in response to DNA replication stress nuclear-transcribed mRNA catabolic process, nonsense-mediated decay|stress granule assembly|regulation of mRNA stability mRNA binding|poly(U) RNA binding nucleus|cytoplasmic stress granule|cytoplasm YGR058W YGR058W PEF1 hom Verified 0.628927723312204 0.264698187621144 no 1276 0.251621860680495 876 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|SITE OF POLARIZED GROWTH Penta-EF-hand protein required for polar bud growth and cell wall abscission; binds calcium and zinc with different affinity; localizes to bud site in G1, bud neck in G2; binds to Sec31p and modulates COPII coat assembly bipolar cellular bud site selection|regulation of COPII vesicle coating|axial cellular bud site selection zinc ion binding|calcium ion binding cytosol|site of polarized growth|nucleus|cellular bud neck|cytoplasm YHR028C YHR028C DAP2 hom Verified 0.628282636206907 0.264909402199329 no 1277 0.286393183446717 969 NA FT PROTEOLYSIS Dipeptidyl aminopeptidase, synthesized as a glycosylated precursor; localizes to the vacuolar membrane; similar to Ste13p protein processing dipeptidyl-peptidase activity fungal-type vacuole membrane YDL129W YDL129W YDL129W hom Verified 0.627869383954642 0.265044754350872 no 1278 0.224825588333586 747 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus; YDL129W is not an essential gene; relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function nucleus|cytoplasm YBL005W YBL005W PDR3 hom Verified 0.62769188792128 0.265102900256385 no 1279 0.258297954341367 910 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional activator of the pleiotropic drug resistance network; regulates expression of ATP-binding cassette (ABC) transporters through binding to cis-acting sites known as PDREs (PDR responsive elements); post-translationally up-regulated in cells lacking a functional mitochondrial genome; PDR3 has a paralog, PDR1, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus|cytoplasm YBR032W_d YBR032W YBR032W hom Dubious 0.627362754383561 0.265210738218836 no 1280 0.230854719597805 813 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YBR221C YBR221C PDB1 hom Verified 0.626958973711772 0.265343064133095 no 1281 0.241787346400049 849 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION E1 beta subunit of the pyruvate dehydrogenase (PDH) complex, which is an evolutionarily-conserved multi-protein complex found in mitochondria acetyl-CoA biosynthetic process from pyruvate pyruvate dehydrogenase (acetyl-transferring) activity mitochondrial nucleoid|mitochondrion|mitochondrial pyruvate dehydrogenase complex YNL012W YNL012W SPO1 hom Verified 0.625619810931219 0.265782170697424 no 1282 0.238338823049982 839 NA FT CELL CYCLE|LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Meiosis-specific prospore protein; required for meiotic spindle pole body duplication and separation; required to produce bending force necessary for proper prospore membrane assembly during sporulation; has similarity to phospholipase B meiosis|spore membrane bending pathway phospholipase activity endoplasmic reticulum|nucleus|prospore membrane YNL180C YNL180C RHO5 hom Verified 0.62490738207961 0.266015923514819 no 1283 0.267528061708993 910 NA FT SIGNALING NUCLEUS|PLASMA MEMBRANE Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins, likely involved in protein kinase C (Pkc1p)-dependent signal transduction pathway that controls cell integrity Rho protein signal transduction GTPase activity endomembrane system|fungal-type vacuole membrane|plasma membrane|nucleus|cytoplasm YML112W YML112W CTK3 hom Verified 0.624827374294005 0.266042181123367 no 1284 0.319709005152071 1082 NA FF|FT RNA PROCESSING|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION NUCLEUS Gamma subunit of C-terminal domain kinase I; CTDK-I phosphorylates RNA polymerase II subunit Rpo21p to affect transcription and pre-mRNA 3' end processing, and also phosphorylates ribosomal protein Rps2p to increase translational fidelity; protein abundance increases in response to DNA replication stress mRNA 3'-end processing|positive regulation of translational fidelity|positive regulation of transcription from RNA polymerase I promoter|positive regulation of DNA-dependent transcription, elongation|protein phosphorylation cyclin-dependent protein kinase activity nucleoplasm|nucleolus|carboxy-terminal domain protein kinase complex YBL045C YBL045C COR1 hom Verified 0.624394679537302 0.266184209166378 no 1285 0.277043838600141 936 NA FT OXIDATION-REDUCTION PROCESS|PROTEOLYSIS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Core subunit of the ubiquinol-cytochrome c reductase complex (bc1 complex), which is a component of the mitochondrial inner membrane electron transport chain aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex III YMR087W YMR087W YMR087W hom Verified 0.624361210060958 0.266195196811022 no 1286 0.265781887257073 934 NA FT RNA PROCESSING Putative ADP-ribose-1''-monophosphatase that converts ADP-ribose-1''-monophosphate to ADP-ribose; may have a role in tRNA splicing; contains an A1pp domain tRNA splicing, via endonucleolytic cleavage and ligation phosphatase activity cellular_component YPL107W_p YPL107W YPL107W hom Uncharacterized 0.624048929093969 0.26629772613012 no 1287 0.25474739403228 868 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YPL107W is not an essential gene biological_process molecular_function mitochondrion YER068C-A_d YER068C-A YER068C-A hom Dubious 0.622859850119683 0.266688312084251 no 1288 0.26281479219334 893 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIR016W_p YIR016W YIR016W hom Uncharacterized 0.622371898496953 0.266848677083819 no 1289 0.246970689778492 885 NA Putative protein of unknown function; expression directly regulated by the metabolic and meiotic transcriptional regulator Ume6p; overexpression causes a cell cycle delay or arrest; non-essential gene; YIR016W has a paralog, YOL036W, that arose from the whole genome duplication biological_process molecular_function cellular_component YKL075C_p YKL075C YKL075C hom Uncharacterized 0.620663085594725 0.267410661204717 no 1290 0.277071756332418 948 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; proposed to be involved in resistance to streptozotocin and camptothecin response to drug molecular_function cytoplasm YMR188C YMR188C MRPS17 hom Verified 0.620468468326268 0.267474703608821 no 1291 0.264263709842594 901 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YPR018W YPR018W RLF2 hom Verified 0.619929331507822 0.267652156912755 no 1292 0.258731374150248 868 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Largest subunit (p90) of the Chromatin Assembly Complex (CAF-1); chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription DNA replication-dependent nucleosome assembly histone binding chromosome, centromeric region|nucleus|CAF-1 complex YBR270C_p YBR270C BIT2 hom Uncharacterized 0.617980067931033 0.268294238793897 no 1293 0.243006240948818 821 NA Subunit of TORC2 membrane-associated complex; involved in regulation of actin cytoskeletal dynamics during polarized growth and cell wall integrity; interacts with Slm1p and Slm2p, homologous PH domain-containing TORC2 substrates; BIT2 has a paralog, BIT61, that arose from the whole genome duplication biological_process molecular_function cellular_component YNL097C-B_p YNL097C-B YNL097C-B hom Uncharacterized 0.615899048741358 0.268980574718195 no 1294 0.244943647844543 805 NA Putative protein of unknown function biological_process molecular_function cellular_component YBR141C_p YBR141C YBR141C hom Uncharacterized 0.61506896355289 0.269254588800484 no 1295 0.25232618187373 845 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YBR141C is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity nucleolus YLR441C YLR441C RPS1A hom Verified 0.614070371811118 0.269584412916613 no 1296 0.291272980494437 989 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 10 (rp10) of the small (40S) subunit; homologous to mammalian ribosomal protein S3A, no bacterial homolog; RPS1A has a paralog, RPS1B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YEL059W_d YEL059W HHY1 hom Dubious 0.613161487465221 0.269884783516323 no 1297 0.255919315859835 848 NA Dubious open reading frame unlikely to encode a functional protein; mutant is hypersensitive to hygromycin B indicative of defects in vacuolar trafficking Unknown Unknown Unknown YBL002W YBL002W HTB2 hom Verified 0.611849724214076 0.270318593827615 no 1298 0.248518576597432 847 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Histone H2B, core histone protein required for chromatin assembly and chromosome function; nearly identical to HTB1; Rad6p-Bre1p-Lge1p mediated ubiquitination regulates transcriptional activation, meiotic DSB formation and H3 methylation chromatin assembly or disassembly DNA binding replication fork protection complex|nuclear nucleosome YMR082C_d YMR082C YMR082C hom Dubious 0.611702780546036 0.270367210944952 no 1299 0.287862306980924 947 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL023C_d YCL023C YCL023C hom Dubious 0.611634587927365 0.270389774330983 no 1300 0.258742437635364 871 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF KCC4 Unknown Unknown Unknown YDR079W YDR079W PET100 hom Verified 0.610194492069258 0.27086648897606 no 1301 0.27416497001228 958 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Chaperone that specifically facilitates the assembly of cytochrome c oxidase, integral to the mitochondrial inner membrane; interacts with a subcomplex of subunits VII, VIIa, and VIII (Cox7p, Cox9p, and Cox8p) but not with the holoenzyme mitochondrial respiratory chain complex IV assembly|aerobic respiration unfolded protein binding mitochondrion|mitochondrial inner membrane|integral to mitochondrial inner membrane YIL162W YIL162W SUC2 hom Verified 0.60839075885564 0.271464169537782 no 1302 0.26754749603132 905 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Invertase, sucrose hydrolyzing enzyme; a secreted, glycosylated form is regulated by glucose repression, and an intracellular, nonglycosylated enzyme is produced constitutively sucrose catabolic process beta-fructofuranosidase activity mitochondrion|extracellular region|cytoplasm YLR328W YLR328W NMA1 hom Verified 0.607948881602316 0.271610689009539 no 1303 0.302240798237518 1011 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Nicotinic acid mononucleotide adenylyltransferase; catalyzes the transfer of the adenylyl moiety of ATP to nicotinamide mononucleotide to form NAD; involved in pathways of NAD biosynthesis, including the de novo, NAD(+) salvage, and nicotinamide riboside salvage pathways; NMA1 has a paralog, NMA2, that arose from the whole genome duplication NAD biosynthetic process nicotinamide-nucleotide adenylyltransferase activity nucleus|cytoplasm YNL319W_d YNL319W YNL319W hom Dubious 0.607920381204596 0.271620140639895 no 1304 0.284439058118081 971 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HXT14 Unknown Unknown Unknown YBL099W YBL099W ATP1 hom Verified 0.607653322959054 0.271708713529009 no 1305 0.282229487384922 1010 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Alpha subunit of the F1 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; phosphorylated ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|ATPase activity|proton-transporting ATPase activity, rotational mechanism mitochondrial nucleoid|proton-transporting ATP synthase complex, catalytic core F(1)|mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase, catalytic core YHR016C YHR016C YSC84 hom Verified 0.607165521419383 0.271870535534491 no 1306 0.276719251440201 934 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION CYTOSKELETON Actin-binding protein; involved in bundling of actin filaments and endocytosis of actin cortical patches; activity stimulated by Las17p; contains SH3 domain similar to Rvs167p; YSC84 has a paralog, LSB3, that arose from the whole genome duplication endocytosis|actin filament organization|actin filament bundle assembly|actin cortical patch localization|actin cytoskeleton organization actin filament binding actin cortical patch YGL045W YGL045W RIM8 hom Verified 0.605343326192815 0.272475449588095 no 1307 0.303453494730289 1015 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Protein involved in proteolytic activation of Rim101p in response to alkaline pH; interacts with ESCRT-1 subunits Stp22p and Vps28p; essential for anaerobic growth; member of the arrestin-related trafficking adaptor family meiosis|protein processing|invasive growth in response to glucose limitation|ubiquitin-dependent endocytosis molecular_function internal side of plasma membrane YDR076W YDR076W RAD55 hom Verified 0.605308330543463 0.272487073630067 no 1308 0.29897577433524 1018 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Protein that stimulates strand exchange by stabilizing the binding of Rad51p to single-stranded DNA; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; forms heterodimer with Rad57p DNA recombinase assembly|heteroduplex formation|meiotic DNA recombinase assembly|double-strand break repair via single-strand annealing DNA-dependent ATPase activity|protein heterodimerization activity nucleus|Rhp55-Rhp57 complex YBL029W_p YBL029W YBL029W hom Uncharacterized 0.604871885688923 0.272632062426587 no 1309 0.284913410034544 980 NA FT NUCLEUS Non-essential protein of unknown function biological_process molecular_function nucleus|cytoplasm YDR520C_p YDR520C URC2 hom Uncharacterized 0.603466425164411 0.273099222296929 no 1310 0.308282970707544 1026 NA FT TRANSCRIPTION FROM RNA POL II|NUCLEOTIDE METABOLISM NUCLEUS Putative Zn(II)2Cys6 motif containing transcription factor; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; similar to S. kluyveri Urc2p involved in uracil catabolism uracil catabolic process sequence-specific DNA binding nucleus|cytoplasm YOR349W YOR349W CIN1 hom Verified 0.603194011125528 0.273189815654961 no 1311 0.275787109083759 998 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS Tubulin folding factor D involved in beta-tubulin (Tub2p) folding; isolated as mutant with increased chromosome loss and sensitivity to benomyl protein folding|tubulin complex assembly|tubulin complex biogenesis beta-tubulin binding cellular_component YBR157C YBR157C ICS2 hom Verified 0.60302210077127 0.27324699341128 no 1312 0.26323680929829 879 NA Protein of unknown function; null mutation does not confer any obvious defects in growth, spore germination, viability, or carbohydrate utilization biological_process molecular_function cellular_component YPR121W YPR121W THI22 hom Verified 0.602742163736014 0.273340113760651 no 1313 0.242382278716254 816 NA Protein with similarity to hydroxymethylpyrimidine phosphate kinases; member of a gene family with THI20 and THI21; not required for thiamine biosynthesis thiamine biosynthetic process phosphomethylpyrimidine kinase activity|hydroxymethylpyrimidine kinase activity cellular_component YDL223C YDL223C HBT1 hom Verified 0.602653257307553 0.273369691548009 no 1314 0.303124533389344 1046 NA Substrate of the Hub1p ubiquitin-like protein that localizes to the shmoo tip (mating projection); mutants are defective for mating projection formation, thereby implicating Hbt1p in polarized cell morphogenesis cell morphogenesis involved in conjugation with cellular fusion molecular_function plasma membrane|mating projection YOR054C YOR054C VHS3 hom Verified 0.601920396331894 0.273613563368326 no 1315 0.283513610971085 962 NA FT CELL CYCLE|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS|COFACTOR METABOLISM Negative regulatory subunit of protein phosphatase 1 Ppz1p and also a subunit of the phosphopantothenoylcysteine decarboxylase (PPCDC; Cab3p, Sis2p, Vhs3p) complex, which catalyzes the third step of coenzyme A biosynthesis coenzyme A biosynthetic process|cellular monovalent inorganic cation homeostasis phosphopantothenoylcysteine decarboxylase activity|protein phosphatase inhibitor activity phosphopantothenoylcysteine decarboxylase complex YML055W YML055W SPC2 hom Verified 0.600825499373416 0.273978109191857 no 1316 0.292961244830864 1019 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of signal peptidase complex (Spc1p, Spc2p, Spc3p, Sec11p), which catalyzes cleavage of N-terminal signal sequences of proteins targeted to the secretory pathway; homologous to mammalian SPC25 signal peptide processing|protein targeting to ER peptidase activity signal peptidase complex YIR018W YIR018W YAP5 hom Verified 0.600525626704115 0.274077993624817 no 1317 0.262472771531183 929 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING NUCLEUS|CHROMOSOME Basic leucine zipper (bZIP) iron-sensing transcription factor; YAP5 has a paralog, YAP7, that arose from the whole genome duplication negative regulation of chromatin silencing at telomere|negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter in response to iron|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity nuclear chromatin|nucleus YGL151W YGL151W NUT1 hom Verified 0.600422465591235 0.274112359665774 no 1318 0.270963551555124 924 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Component of the RNA polymerase II mediator complex, which is required for transcriptional activation and also has a role in basal transcription regulation of transcription from RNA polymerase II promoter|transcription from RNA polymerase II promoter molecular_function mitochondrion|mediator complex|nucleus YLR014C YLR014C PPR1 hom Verified 0.599691473497306 0.274355935886127 no 1319 0.306639169493313 1030 NA FT TRANSCRIPTION FROM RNA POL II|NUCLEOTIDE METABOLISM NUCLEUS Zinc finger transcription factor containing a Zn(2)-Cys(6) binuclear cluster domain, positively regulates transcription of URA1, URA3, URA4, and URA10, which are involved in de novo pyrimidine biosynthesis, in response to pyrimidine starvation; activity may be modulated by interaction with Tup1p positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|sequence-specific DNA binding|zinc ion binding nucleus YJL055W_p YJL055W YJL055W hom Uncharacterized 0.598394066993474 0.274788511809041 no 1320 0.277585271321458 958 NA FT NUCLEUS Putative protein of unknown function, proposed to be involved in the metabolism of purine and pyrimidine base analogues; deletion mutants are sensitive to HAP and AHA; overexpression confers resistance to 5-FOA and 5-FU response to chemical stimulus|response to purine-containing compound molecular_function nucleus|cytoplasm YLR257W YLR257W YLR257W hom Verified 0.597031565467419 0.275243153109915 no 1321 0.275078349950413 936 NA Protein of unknown function; protein abundance increases in response to DNA replication stress biological_process molecular_function cytoplasm YBR084W YBR084W MIS1 hom Verified 0.596085233747202 0.275559144082022 no 1322 0.254538918802475 889 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Mitochondrial C1-tetrahydrofolate synthase, involved in interconversion between different oxidation states of tetrahydrofolate (THF); provides activities of formyl-THF synthetase, methenyl-THF cyclohydrolase, and methylene-THF dehydrogenase nucleobase-containing compound metabolic process|folic acid biosynthetic process formate-tetrahydrofolate ligase activity|methylenetetrahydrofolate dehydrogenase (NADP+) activity|methenyltetrahydrofolate cyclohydrolase activity mitochondrion YJL189W YJL189W RPL39 hom Verified 0.594670589051036 0.276031842534835 no 1323 0.271179941974079 923 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L39; required for ribosome biogenesis; loss of both Rpl31p and Rpl39p confers lethality; also exhibits genetic interactions with SIS1 and PAB1; homologous to mammalian ribosomal protein L39, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOL110W YOL110W SHR5 hom Verified 0.594402485236011 0.276121473324254 no 1324 0.275990891542079 952 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of a palmitoyltransferase, composed of Shr5p and Erf2p, that adds a palmitoyl lipid moiety to heterolipidated substrates such as Ras1p and Ras2p through a thioester linkage; palmitoylation is required for Ras2p membrane localization protein targeting to membrane|protein palmitoylation palmitoyltransferase activity endoplasmic reticulum palmitoyltransferase complex|extrinsic to endoplasmic reticulum membrane YFR015C YFR015C GSY1 hom Verified 0.594215482610408 0.276183999328558 no 1325 0.239697304676114 831 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Glycogen synthase; expression induced by glucose limitation, nitrogen starvation, environmental stress, and entry into stationary phase; GSY1 has a paralog, GSY2, that arose from the whole genome duplication; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress glycogen biosynthetic process glycogen (starch) synthase activity mitochondrion|cytoplasm YGL164C YGL164C YRB30 hom Verified 0.59229453013229 0.276826689037634 no 1326 0.275263932875818 923 NA FT PROTEIN LOCALIZATION NUCLEUS RanGTP-binding protein, inhibits RanGAP1 (Rna1p)-mediated GTP hydrolysis of RanGTP (Gsp1p); shares similarity to proteins in other fungi but not in higher eukaryotes biological_process GTPase regulator activity nucleus|cytoplasm YJR075W YJR075W HOC1 hom Verified 0.591326460803737 0.277150851661463 no 1327 0.266433205939479 931 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM GOLGI APPARATUS Alpha-1,6-mannosyltransferase involved in cell wall mannan biosynthesis; subunit of a Golgi-localized complex that also contains Anp1p, Mnn9p, Mnn11p, and Mnn10p; identified as a suppressor of a cell lysis sensitive pkc1-371 allele cell wall mannoprotein biosynthetic process|substituted mannan metabolic process alpha-1,6-mannosyltransferase activity|transferase activity, transferring glycosyl groups alpha-1,6-mannosyltransferase complex YCR076C YCR076C FUB1 hom Verified 0.590629970433729 0.277384189602816 no 1328 0.32183911257504 1056 NA Putative protein of unknown function; interacts physically with multiple subunits of the 20S proteasome and genetically with genes encoding 20S core particle and 19S regulatory particle subunits; exhibits boundary activity which blocks the propagation of heterochromatic silencing; contains a PI31 proteasome regulator domain and sequence similarity with human PSMF1, a proteasome inhibitor; not an essential gene biological_process proteasome binding cellular_component YDL183C YDL183C YDL183C hom Verified 0.588440308019426 0.278118394512726 no 1329 0.304521414481003 1040 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner-membrane protein thought to be involved in the formation of an active mitochondrial K+/H+ exchanger (KHE) system; non-essential gene potassium ion transport|proton transport molecular_function integral to mitochondrial inner membrane YDR372C YDR372C VPS74 hom Verified 0.588436997002051 0.278119505431002 no 1330 0.315848638841667 1063 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Golgi phosphatidylinositol-4-kinase effector and PtdIns4P sensor; interacts with the cytosolic domains of cis and medial glycosyltransferases, and in the PtdIns4P-bound state mediates the targeting of these enzymes to the Golgi; interacts with the catalytic domain of Sac1p, the major cellular PtdIns4P phosphatase, to direct dephosphosphorylation of the Golgi pool of PtdIns4P; tetramerization required for function; ortholog of human GOLPH3/GPP34/GMx33 retrograde vesicle-mediated transport, Golgi to ER|endoplasmic reticulum unfolded protein response|protein localization to Golgi apparatus enzyme binding|phosphatidylinositol-4-phosphate binding cytosol|Golgi apparatus|nucleus|extrinsic to membrane|cytoplasm YMR098C YMR098C ATP25 hom Verified 0.588047059902746 0.278250352936232 no 1331 0.296784631760105 1010 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein required for the stability of Oli1p (Atp9p) mRNA and for the Oli1p ring formation; YMR098C is not an essential gene mRNA stabilization|mitochondrial proton-transporting ATP synthase complex assembly molecular_function mitochondrion|mitochondrial inner membrane YPR058W YPR058W YMC1 hom Verified 0.587368256394086 0.278478204187828 no 1332 0.269372446962837 901 NA FT MITOCHONDRION Putative mitochondrial inner membrane transporter; proposed role in oleate metabolism and glutamate biosynthesis; member of the mitochondrial carrier (MCF) family; YMC1 has a paralog, YMC2, that arose from the whole genome duplication mitochondrial transport organic acid transmembrane transporter activity mitochondrion|integral to membrane YMR058W YMR058W FET3 hom Verified 0.587225507131113 0.278526131826129 no 1333 0.293424934908547 987 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS PLASMA MEMBRANE Ferro-O2-oxidoreductase; required for high-affinity iron uptake and involved in mediating resistance to copper ion toxicity, belongs to class of integral membrane multicopper oxidases; protein abundance increases in response to DNA replication stress iron assimilation by reduction and transport|high-affinity iron ion transport|response to copper ion ferroxidase activity|iron ion transmembrane transporter activity integral to membrane|high affinity iron permease complex|plasma membrane YBR277C_d YBR277C YBR277C hom Dubious 0.587119198587899 0.278561827211943 no 1334 0.285671310541776 990 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YBR278W Unknown Unknown Unknown YHR204W YHR204W MNL1 hom Verified 0.586795405249584 0.278670561533977 no 1335 0.275182309668543 963 NA FT PROTEOLYSIS ENDOPLASMIC RETICULUM Alpha-1,2-specific exomannosidase of the endoplasmic reticulum; in complex with Pdi1p, generates a Man7GlcNac2 oligosaccharide signal on glycoproteins destined for ubiquitin-proteasome degradation ER-associated protein catabolic process carbohydrate binding|mannosyl-oligosaccharide 1,2-alpha-mannosidase activity endoplasmic reticulum lumen YLR220W YLR220W CCC1 hom Verified 0.586792212781925 0.278671633712046 no 1336 0.270439425163107 938 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Putative vacuolar Fe2+/Mn2+ transporter; suppresses respiratory deficit of yfh1 mutants, which lack the ortholog of mammalian frataxin, by preventing mitochondrial iron accumulation; relative distribution to the vacuole decreases upon DNA replication stress manganese ion transport|cellular calcium ion homeostasis|cellular iron ion homeostasis|cellular manganese ion homeostasis|ferrous iron transport manganese ion transmembrane transporter activity|ferrous iron transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|Golgi apparatus YBL021C YBL021C HAP3 hom Verified 0.586349167119878 0.278820448383141 no 1337 0.288171380762411 968 NA FT TRANSCRIPTION FROM RNA POL II|OXIDATION-REDUCTION PROCESS|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Subunit of the heme-activated, glucose-repressed Hap2p/3p/4p/5p CCAAT-binding complex, a transcriptional activator and global regulator of respiratory gene expression; contains sequences contributing to both complex assembly and DNA binding carbon catabolite activation of transcription from RNA polymerase II promoter|regulation of cellular respiration RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription CCAAT-binding factor complex YDR511W YDR511W ACN9 hom Verified 0.585278055963366 0.279180383755576 no 1338 0.239619770356316 824 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Protein of the mitochondrial intermembrane space, required for acetate utilization and gluconeogenesis; has orthologs in higher eukaryotes carbon utilization|regulation of gluconeogenesis molecular_function mitochondrion|mitochondrial intermembrane space YOR279C YOR279C RFM1 hom Verified 0.584199773015416 0.27954295711614 no 1339 0.31193591422086 1070 NA FT GENE SILENCING NUCLEUS DNA-binding protein required for vegetative repression of middle sporulation genes; specificity factor that directs the Hst1p histone deacetylase to some of the promoters regulated by Sum1p; involved in telomere maintenance chromatin silencing|chromatin silencing at silent mating-type cassette unfolded protein binding histone deacetylase complex|nucleus YDR070C YDR070C FMP16 hom Verified 0.583803347309634 0.279676312976889 no 1340 0.265796443706545 921 NA FT MITOCHONDRION Protein of unknown function; may be involved in responding to conditions of stress; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; protein abundance increases in response to DNA replication stress biological_process molecular_function mitochondrion YMR090W_p YMR090W YMR090W hom Uncharacterized 0.582297026247121 0.280183314100001 no 1341 0.292268503962488 989 NA Putative protein of unknown function with similarity to DTDP-glucose 4,6-dehydratases; GFP-fusion protein localizes to the cytoplasm; up-regulated in response to the fungicide mancozeb; not essential for viability biological_process molecular_function cytoplasm YNL305C YNL305C BXI1 hom Verified 0.580324004343006 0.280848071398717 no 1342 0.260098744643609 871 NA FT SIGNALING ENDOPLASMIC RETICULUM|MITOCHONDRION Protein involved in apoptosis; variously described as containing a BCL-2 homology (BH3) domain or as a member of the BAX inhibitor family; reported to promote apoptosis under some conditions and to inhibit it in others; localizes to ER and vacuole; may link the unfolded protein response to apoptosis via regulation of calcium-mediated signaling; translocates to mitochondria under apoptosis-inducing conditions in a process involving Mir1p and Cor1p endoplasmic reticulum unfolded protein response|apoptotic process|calcium-mediated signaling molecular_function mitochondrion|integral to membrane|endoplasmic reticulum|fungal-type vacuole YJL007C_d YJL007C YJL007C hom Dubious 0.578797671632012 0.281362851198566 no 1343 0.278941466478544 949 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL170C YGL170C SPO74 hom Verified 0.577995700171311 0.281633511113919 no 1344 0.284204606423736 978 NA FT NUCLEUS|CYTOSKELETON Component of the meiotic outer plaque of the spindle pole body, involved in modifying the meiotic outer plaque that is required prior to prospore membrane formation ascospore formation structural molecule activity spindle pole body YJL182C_d YJL182C YJL182C hom Dubious 0.577882025512041 0.281671885695566 no 1345 0.282014034464723 984 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized ORF YJL181W Unknown Unknown Unknown YLR325C YLR325C RPL38 hom Verified 0.577471294291128 0.281810562397303 no 1346 0.298806038296673 1004 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L38; homologous to mammalian ribosomal protein L38, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YBR085W YBR085W AAC3 hom Verified 0.576568531843978 0.28211548101147 no 1347 0.267991371134412 922 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial inner membrane ADP/ATP translocator; exchanges cytosolic ADP for mitochondrially synthesized ATP; expressed under anaerobic conditions; similar to Aac1p; has roles in maintenance of viability and in respiration; AAC3 has a paralog, PET9, that arose from the whole genome duplication heme biosynthetic process|heme transport|anaerobic respiration|transmembrane transport ATP:ADP antiporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YOR271C_p YOR271C FSF1 hom Uncharacterized 0.576234196523191 0.282228446983533 no 1348 0.267824326202137 914 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative protein, predicted to be an alpha-isopropylmalate carrier; belongs to the sideroblastic-associated protein family; non-tagged protein is detected in purified mitochondria; likely to play a role in iron homeostasis biological_process molecular_function mitochondrion|integral to membrane YJL139C YJL139C YUR1 hom Verified 0.575254752113625 0.28255950911698 no 1349 0.286307208174658 987 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mannosyltransferase involved in protein N-glycosylation; member of the KTR1 family; located in the Golgi apparatus; YUR1 has a paralog, KTR2, that arose from the whole genome duplication cell wall mannoprotein biosynthetic process|protein N-linked glycosylation mannosyltransferase activity Golgi apparatus YBR172C YBR172C SMY2 hom Verified 0.574497067307438 0.282815742266723 no 1350 0.256649696671554 847 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function involved in COPII vesicle formation; interacts with the Sec23p/Sec24p subcomplex; overexpression suppresses the temperature sensitivity of a myo2 mutant; similar to S. pombe Mpd2; SMY2 has a paralog, SYH1, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport molecular_function endoplasmic reticulum membrane|cytoplasmic mRNA processing body|cytoplasm|extrinsic to membrane YKL002W YKL002W DID4 hom Verified 0.573749952621509 0.283068510059178 no 1351 0.289743445917421 1006 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Class E Vps protein of the ESCRT-III complex, required for sorting of integral membrane proteins into lumenal vesicles of multivesicular bodies, and for delivery of newly synthesized vacuolar enzymes to the vacuole, involved in endocytosis protein retention in Golgi apparatus|intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport molecular_function ESCRT III complex|cytoplasm YPR092W_d YPR092W YPR092W hom Dubious 0.572953827124783 0.283337978717216 no 1352 0.29099509917992 989 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR300W_d YOR300W YOR300W hom Dubious 0.572204848035166 0.283591601731192 no 1353 0.267235334701092 903 NA Dubious open reading frame, unlikely to encode a protein; overlaps with verified gene BUD7/YOR299W; mutation affects bipolar budding and bud site selection, though phenotype could be due to the mutation's effects on BUD7 Unknown Unknown Unknown YLR368W YLR368W MDM30 hom Verified 0.571406401065841 0.283862095527908 no 1354 0.273459801212024 950 NA FT MEMBRANE ORGANIZATION|PROTEOLYSIS|MITOCHONDRION ORGANIZATION|RNA LOCALIZATION MITOCHONDRION UBIQUITIN LIGASE COMPLEX F-box component of an SCF ubiquitin protein ligase complex; associates with and is required for Fzo1p ubiquitination and for mitochondria fusion; stimulates nuclear export of specific mRNAs; promotes ubiquitin-mediated degradation of Gal4p in some strains SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|chronological cell aging|proteolysis involved in cellular protein catabolic process|mitochondrion organization|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|regulation of mRNA export from nucleus|mitochondrial fusion ubiquitin-protein ligase activity mitochondrion|SCF ubiquitin ligase complex YOR247W YOR247W SRL1 hom Verified 0.571193835702631 0.283934128148886 no 1355 0.287979156608982 972 NA FT CELL WALL ORG/BIOGENESIS SITE OF POLARIZED GROWTH Mannoprotein that exhibits a tight association with the cell wall; required for cell wall stability in the absence of GPI-anchored mannoproteins; has a high serine-threonine content; expression is induced in cell wall mutants; SRL1 has a paralog, SVS1, that arose from the whole genome duplication fungal-type cell wall organization|nucleobase-containing compound metabolic process molecular_function fungal-type cell wall|fungal-type vacuole|cytoplasm|cellular bud tip YJL129C YJL129C TRK1 hom Verified 0.570395085573457 0.284204881011339 no 1356 0.325104792237355 1109 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Component of the Trk1p-Trk2p potassium transport system; 180 kDa high affinity potassium transporter; phosphorylated in vivo and interacts physically with the phosphatase Ppz1p, suggesting Trk1p acitivy is regulated by phosphorylation; TRK1 has a paralog, TRK2, that arose from the whole genome duplication cellular potassium ion homeostasis potassium ion transmembrane transporter activity membrane raft|integral to membrane|plasma membrane YPL095C YPL095C EEB1 hom Verified 0.570219930487186 0.284264269946235 no 1357 0.298807013614297 1031 NA FT KETONE METABOLISM|LIPID METABOLISM Acyl-coenzymeA:ethanol O-acyltransferase; responsible for the major part of medium-chain fatty acid ethyl ester biosynthesis during fermentation; possesses short-chain esterase activity; may be involved in lipid metabolism and detoxification; EEB1 has a paralog, EHT1, that arose from the whole genome duplication medium-chain fatty acid catabolic process|medium-chain fatty acid biosynthetic process short-chain carboxylesterase activity|alcohol O-octanoyltransferase activity cellular_component YOL048C YOL048C RRT8 hom Verified 0.569489663129949 0.284511941853807 no 1358 0.277902029717944 923 NA Protein of unknown function; identified in a screen for mutants with increased levels of rDNA transcription; green fluorescent protein (GFP)-fusion protein localizes to lipid particles; protein abundance increases in response to DNA replication stress biological_process molecular_function integral to membrane|lipid particle YGR063C YGR063C SPT4 hom Verified 0.569289374546925 0.284579888208704 no 1359 0.341705998318322 1135 NA FF|FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Component of the universally conserved Spt4/5 complex (DSIF complex); the complex has multiple roles in concert with RNA polymerases I and II, including regulation of transcription elongation, RNA processing, quality control, and transcription-coupled DNA repair; Spt4p also localizes to kinetochores and heterochromatin and affects chromosome dynamics and silencing; required for transcription through lengthy trinucleotide repeats in ORFs or non-protein coding regions 7-methylguanosine mRNA capping|chromosome segregation|chromatin organization|intracellular mRNA localization|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription, DNA-dependent|regulation of transcription-coupled nucleotide-excision repair|chromatin silencing|mRNA splicing, via spliceosome|Unknown core RNA polymerase I binding transcription factor activity|core RNA polymerase II binding transcription factor activity|rDNA binding DSIF complex|nuclear telomeric heterochromatin|rDNA heterochromatin|mating-type region heterochromatin|kinetochore YNL116W YNL116W DMA2 hom Verified 0.568368841712737 0.284892271470074 no 1360 0.324571156803386 1103 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION Ubiquitin-protein ligase (E3); controls septin dynamics and the spindle position checkpoint (SPOC) along with functionally redundant ligase Dma1p by regulating the recruitment of Elm1p to the bud neck; regulates levels of the translation initiation factor eIF2 subunit Gcd11p, as well as abundance, localization, and ubiquitination of Cdk inhibitory kinase Swe1p; ortholog of human RNF8 protein, with sequence similarity to human Chfr; contains FHA and RING finger domains establishment of mitotic spindle orientation|protein autoubiquitination|septin ring assembly|mitotic cell cycle spindle assembly checkpoint ubiquitin-protein ligase activity cytoplasm YER124C YER124C DSE1 hom Verified 0.568024228888205 0.28500925806456 no 1361 0.290439494205938 1008 NA FT CELL CYCLE|SIGNALING|CELL WALL ORG/BIOGENESIS|CELL DIVISION SITE OF POLARIZED GROWTH Daughter cell-specific protein, may regulate cross-talk between the mating and filamentation pathways; deletion affects cell separation after division and sensitivity to alpha-factor and drugs affecting the cell wall; relocalizes from bud neck to cytoplasm upon DNA replication stress cytokinesis, completion of separation|regulation of pheromone-dependent signal transduction involved in conjugation with cellular fusion|invasive growth in response to glucose limitation molecular_function cellular bud neck YGR110W YGR110W CLD1 hom Verified 0.564514684818642 0.286201954556835 no 1362 0.29976030206771 1017 NA FT LIPID METABOLISM MITOCHONDRION Mitochondrial cardiolipin-specific phospholipase; functions upstream of Taz1p to generate monolyso-cardiolipin; transcription increases upon genotoxic stress; involved in restricting Ty1 transposition; has homology to mammalian CGI-58 cardiolipin acyl-chain remodeling|cardiolipin metabolic process phospholipase A2 activity mitochondrion YNL093W YNL093W YPT53 hom Verified 0.56424650626445 0.286293190756282 no 1363 0.345517893707512 1140 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|VACUOLAR TRANSPORT PLASMA MEMBRANE Rab family GTPase; similar to Ypt51p and Ypt52p and to mammalian rab5; required for vacuolar protein sorting and endocytosis; YPT53 has a paralog, VPS21, that arose from the whole genome duplication endocytosis|protein targeting to vacuole GTPase activity late endosome YIR043C YIR043C YIR043C hom pseudogene 0.564213228403396 0.286304513077857 no 1364 0.287131618709374 978 NA Possible pseudogene in strain S288C; YIR043C and the adjacent ORF, YIR044C, together may encode a non-functional member of the conserved, often subtelomerically-encoded Cos protein family biological_process molecular_function cellular_component YAR035C-A_p YAR035C-A YAR035C-A hom Uncharacterized 0.564070699381459 0.286353008966795 no 1365 0.268714844985995 934 NA Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching; predicted to have a role in cell budding based on computational guilt by association analysis biological_process molecular_function cellular_component YLR372W YLR372W SUR4 hom Verified 0.563687411726668 0.286483442977288 no 1366 0.426430661790706 1401 NA FF|FT VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|LIPID METABOLISM ENDOPLASMIC RETICULUM Elongase, involved in fatty acid and sphingolipid biosynthesis; synthesizes very long chain 20-26-carbon fatty acids from C18-CoA primers; involved in regulation of sphingolipid biosynthesis post-Golgi vesicle-mediated transport|fatty acid elongation|fatty acid biosynthetic process|sphingolipid biosynthetic process fatty acid elongase activity integral to membrane|endoplasmic reticulum YMR295C YMR295C YMR295C hom Verified 0.563598010558534 0.286513870533803 no 1367 0.275565471654158 940 NA FT SITE OF POLARIZED GROWTH Protein of unknown function that associates with ribosomes; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and bud; YMR295C is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function ribosome|cellular bud|mating projection tip YKR042W YKR042W UTH1 hom Verified 0.562389754342337 0.286925249078904 no 1368 0.276193663896413 957 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION|GENE SILENCING MITOCHONDRION Protein involved in cell wall biogenesis; required for mitochondrial autophagy; mitochondrial outer membrane and cell wall localized SUN family member; involved in the oxidative stress response, life span during starvation, and cell death; UTH1 has a paralog, NCA3, that arose from the whole genome duplication mitochondrion degradation|fungal-type cell wall biogenesis|negative regulation of chromatin silencing involved in replicative cell aging molecular_function mitochondrial outer membrane|fungal-type cell wall YNL199C YNL199C GCR2 hom Verified 0.561764100866009 0.287138377070554 no 1369 0.303236199207601 1067 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|NUCLEUS Transcriptional activator of genes involved in glycolysis; interacts and functions with the DNA-binding protein Gcr1p positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|regulation of glycolysis by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II activating transcription factor binding|RNA polymerase II transcription factor binding transcription factor activity nuclear envelope|nucleus YGL180W YGL180W ATG1 hom Verified 0.560776463416076 0.287474966861391 no 1370 0.282045671199077 964 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Protein ser/thr kinase required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; structurally required for phagophore assembly site formation; during autophagy forms a complex with Atg13p and Atg17p piecemeal microautophagy of nucleus|mitochondrion degradation|protein phosphorylation|CVT pathway|autophagic vacuole assembly protein serine/threonine kinase activity|protein kinase activity cytosol|pre-autophagosomal structure|Atg1p signaling complex YLR254C YLR254C NDL1 hom Verified 0.557915547407718 0.288451027184289 no 1371 0.282590293208609 948 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CYTOSKELETON Homolog of nuclear distribution factor NudE, NUDEL; interacts with Pac1p and regulates dynein targeting to microtubule plus ends nuclear migration along microtubule microtubule plus-end binding cytoplasmic microtubule|nucleus|cytoplasm YGL028C YGL028C SCW11 hom Verified 0.55788100681372 0.288462820955079 no 1372 0.299649543394305 1033 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM Cell wall protein with similarity to glucanases; may play a role in conjugation during mating based on its regulation by Ste12p cytokinesis, completion of separation glucan endo-1,3-beta-D-glucosidase activity fungal-type cell wall YHR045W_p YHR045W YHR045W hom Uncharacterized 0.557491456829716 0.28859584723227 no 1373 0.284648850848334 981 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM Putative protein of unknown function; possible role in iron metabolism and/or amino acid and carbohydrate metabolism; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum biological_process molecular_function endoplasmic reticulum YLR046C_p YLR046C YLR046C hom Uncharacterized 0.556979277014131 0.288770793974568 no 1374 0.273082139319626 943 NA Putative membrane protein; member of the fungal lipid-translocating exporter (LTE) family of proteins; transcription is activated by paralogous transcription factors Yrm1p and Yrr1p along with genes involved in multidrug resistance biological_process molecular_function integral to membrane YDR524W-C_p YDR524W-C YDR524W-C hom Uncharacterized 0.555317158299052 0.289338872335846 no 1375 0.301229743561262 1037 NA Putative protein of unknown function; small ORF identified by SAGE; deletion strains are moderately sensitive to the radiomimetic drug bleomycin biological_process molecular_function cellular_component YNR020C YNR020C ATP23 hom Verified 0.554508183875328 0.289615553196268 no 1376 0.305259645537333 1043 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Putative metalloprotease of the mitochondrial inner membrane, required for processing of Atp6p; has an additional role in assembly of the F0 sector of the F1F0 ATP synthase complex; substrate of the Mia40p-Erv1p disulfide relay system, and folding is assisted by Mia40p protein processing|mitochondrial proton-transporting ATP synthase complex assembly metalloendopeptidase activity mitochondrial inner membrane|mitochondrial intermembrane space YGR281W YGR281W YOR1 hom Verified 0.554078491039212 0.28976256480113 no 1377 0.300442806996784 1023 NA FT NUCLEOTIDE METABOLISM PLASMA MEMBRANE Plasma membrane ATP-binding cassette (ABC) transporter, multidrug transporter mediates export of many different organic anions including oligomycin; similar to human cystic fibrosis transmembrane receptor (CFTR) transport|response to drug xenobiotic-transporting ATPase activity integral to membrane|plasma membrane YLR312C_p YLR312C YLR312C hom Uncharacterized 0.553875718821862 0.28983195179323 no 1378 0.278169050602352 968 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL060W YPL060W MFM1 hom Verified 0.553308472162121 0.290026100343392 no 1379 0.314719028231814 1055 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane magnesium transporter, involved in maintenance of mitochondrial magnesium concentrations and membrane potential; indirectly affects splicing of group II introns; functionally and structurally related to Mrs2p mitochondrial magnesium ion transport magnesium ion transmembrane transporter activity integral to membrane|mitochondrial inner membrane YML079W_p YML079W YML079W hom Uncharacterized 0.552763625162043 0.290212639662671 no 1380 0.294220642074651 967 NA FT NUCLEUS Non-essential protein of unknown function with structural resemblance to plant storage and ligand binding proteins (canavalin, glycinin, auxin binding protein) and to some enzymes (epimerase, germin); localizes to the nucleus and cytoplasm biological_process molecular_function nucleus|cytoplasm YLR351C YLR351C NIT3 hom Verified 0.552103141093094 0.290438844994964 no 1381 0.274892333882021 942 NA FT MITOCHONDRION Nit protein, one of two proteins in S. cerevisiae with similarity to the Nit domain of NitFhit from fly and worm and to the mouse and human Nit protein which interacts with the Fhit tumor suppressor; nitrilase superfamily member biological_process hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds mitochondrion|cytoplasm YGR104C YGR104C SRB5 hom Verified 0.551118125222068 0.290776350576183 no 1382 0.305901810432764 1029 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation; required for proper termination of transcription for some genes; involved in telomere maintenance transcriptional open complex formation at RNA polymerase II promoter|RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription from RNA polymerase II promoter core RNA polymerase II binding transcription factor activity|RNA polymerase II transcription factor recruiting transcription factor activity|TBP-class protein binding RNA polymerase II transcription factor activity involved in preinitiation complex assembly core mediator complex YOR137C YOR137C SIA1 hom Verified 0.550432672700909 0.291011322002848 no 1383 0.268822318521323 946 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Protein of unassigned function involved in activation of the Pma1p plasma membrane H+-ATPase by glucose proton transport molecular_function cellular_component YHR060W YHR060W VMA22 hom Verified 0.549655740572949 0.291277759618815 no 1384 0.2981324311317 1007 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Peripheral membrane protein that is required for vacuolar H+-ATPase (V-ATPase) function, although not an actual component of the V-ATPase complex; functions in the assembly of the V-ATPase; localized to the yeast endoplasmic reticulum (ER) vacuolar proton-transporting V-type ATPase complex assembly|vacuolar acidification unfolded protein binding extrinsic to endoplasmic reticulum membrane YLR028C YLR028C ADE16 hom Verified 0.548774865883731 0.291579980486011 no 1385 0.286279705014364 958 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Enzyme of 'de novo' purine biosynthesis; contains both 5-aminoimidazole-4-carboxamide ribonucleotide transformylase and inosine monophosphate cyclohydrolase activities; ADE16 has a paralog, ADE17, that arose from the whole genome duplication; ade16 ade17 mutants require adenine and histidine ascospore formation|'de novo' IMP biosynthetic process|purine nucleotide biosynthetic process|aerobic respiration phosphoribosylaminoimidazolecarboxamide formyltransferase activity|IMP cyclohydrolase activity cytosol YMR293C YMR293C HER2 hom Verified 0.548402663730436 0.291707723913027 no 1386 0.295059239652666 1032 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; required for remodeling of ER caused by Hmg2p overexpression; similar to bacterial GatA glutamyl-tRNA amidotransferase endoplasmic reticulum organization|glutaminyl-tRNAGln biosynthesis via transamidation glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity mitochondrion|glutamyl-tRNA(Gln) amidotransferase complex YDR089W YDR089W YDR089W hom Verified 0.54730776307357 0.292083655688315 no 1387 0.264796825576205 909 NA FT MEMBRANE ORGANIZATION Protein of unknown function; deletion confers resistance to nickel; contains an SPX domain, which is found in proteins involved in phosphate homeostasis; relocalizes from vacuole to cytoplasm upon DNA replication stress cellular membrane organization molecular_function integral to membrane|membrane YPL216W_p YPL216W YPL216W hom Uncharacterized 0.54698754456494 0.292193644625369 no 1388 0.293260237097505 1000 NA FT CHROMATIN ORGANIZATION NUCLEUS Putative protein of unknown function; YPL216W is not an essential gene biological_process molecular_function cellular_component YHR117W YHR117W TOM71 hom Verified 0.545950929436449 0.292549834207038 no 1389 0.283420312743766 976 NA FT MITOCHONDRION Mitochondrial outer membrane protein; probable minor component of the TOM (translocase of outer membrane) complex responsible for recognition and import of mitochondrially directed proteins; TOM71 has a paralog, TOM70, that arose from the whole genome duplication biological_process protein transporter activity mitochondrial outer membrane|mitochondrion|integral to membrane|integral to mitochondrial outer membrane YCL001W-A_p YCL001W-A YCL001W-A hom Uncharacterized 0.544028728217624 0.293210851947473 no 1390 0.312241192408658 1099 NA Putative protein of unknown function; YCL001W-A gene has similarity to DOM34 and is present in a region duplicated between chromosomes XIV and III biological_process molecular_function cellular_component YDR219C YDR219C MFB1 hom Verified 0.542982341533946 0.293570980319269 no 1391 0.276002710733159 937 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION UBIQUITIN LIGASE COMPLEX Mitochondria-associated F-box protein involved in maintenance of normal mitochondrial morphology; interacts with Skp1p through the F-box motif; preferentially localizes to the mother cell during budding SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|mitochondrion organization molecular_function extrinsic to mitochondrial outer membrane|SCF ubiquitin ligase complex YMR214W YMR214W SCJ1 hom Verified 0.542702979500912 0.293667161233147 no 1392 0.304620594432269 1061 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS ENDOPLASMIC RETICULUM One of several homologs of bacterial chaperone DnaJ, located in the ER lumen where it cooperates with Kar2p to mediate maturation of proteins ER-associated protein catabolic process|protein folding in endoplasmic reticulum|response to unfolded protein chaperone binding endoplasmic reticulum lumen YOR214C_p YOR214C YOR214C hom Uncharacterized 0.542586339556163 0.293707323248118 no 1393 0.291647106585428 994 NA Putative protein of unknown function; YOR214C is not an essential gene biological_process molecular_function fungal-type cell wall YDL019C YDL019C OSH2 hom Verified 0.541506343305253 0.294079313319126 no 1394 0.320469452710114 1043 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability endocytosis|maintenance of cell polarity|sterol transport|exocytosis lipid binding|oxysterol binding|sterol transporter activity|1-phosphatidylinositol binding endoplasmic reticulum|plasma membrane|cortical endoplasmic reticulum|cellular bud neck YDR104C YDR104C SPO71 hom Verified 0.540708847721566 0.29435413955545 no 1395 0.261923045308005 872 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation, in particular for the proper size of the prospore membrane (PSM); interacts with SPO1; dispensable for both nuclear divisions during meiosis; contains two PH domains ascospore wall assembly molecular_function ascospore wall YNR028W YNR028W CPR8 hom Verified 0.53922633663935 0.294865344976629 no 1396 0.275514509260889 934 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; similarity to Cpr4p suggests a potential role in the secretory pathway biological_process peptidyl-prolyl cis-trans isomerase activity fungal-type vacuole YHR059W YHR059W FYV4 hom Verified 0.539201593646596 0.294873880425482 no 1397 0.279917259532461 963 NA FT MITOCHONDRION Protein of unknown function, required for survival upon exposure to K1 killer toxin biological_process molecular_function mitochondrion YDL137W YDL137W ARF2 hom Verified 0.534850886349439 0.296376486138849 no 1398 0.301666328845174 1038 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|RESPONSE TO NUTRIENT LEVELS GOLGI APPARATUS ADP-ribosylation factor; GTPase of the Ras superfamily involved in regulation of coated formation vesicles in intracellular trafficking within the Golgi; ARF2 has a paralog, ARF1, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport|macroautophagy|intra-Golgi vesicle-mediated transport GTPase activity cytosol|Golgi-associated vesicle YLR253W_p YLR253W YLR253W hom Uncharacterized 0.534576540357484 0.296471354678591 no 1399 0.300396987973727 1014 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; transcription is periodic during the metabolic cycle; YLR253W is not an essential gene biological_process molecular_function mitochondrion YCR091W YCR091W KIN82 hom Verified 0.534276818278742 0.296575014145227 no 1400 0.270851927443273 964 NA FT MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION Putative serine/threonine protein kinase implicated in the regulation of phospholipid asymmetry through the activation of phospholipid translocases (flippases) Lem3p-Dnf1p/Dnf2p; similar to Fpk1p phospholipid translocation|protein phosphorylation|response to pheromone protein kinase activity cellular_component YIL043C YIL043C CBR1 hom Verified 0.533333430486643 0.296901394983571 no 1401 0.30717073427432 1022 NA FT OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Microsomal cytochrome b reductase, not essential for viability; also detected in mitochondria; mutation in conserved NADH binding domain of the human ortholog results in type I methemoglobinemia biological_process cytochrome-b5 reductase activity mitochondrial outer membrane|mitochondrion YAR047C_d YAR047C YAR047C hom Dubious 0.532398636520052 0.297224964663389 no 1402 0.28765752573117 974 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR225W YGR225W AMA1 hom Verified 0.532383704984382 0.297230134374204 no 1403 0.29290573290372 1003 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION NUCLEUS UBIQUITIN LIGASE COMPLEX Activator of meiotic anaphase promoting complex (APC/C); Cdc20p family member; required for initiation of spore wall assembly; required for Clb1p degradation during meiosis ascospore wall assembly|positive regulation of protein catabolic process|ascospore formation|meiosis I enzyme activator activity anaphase-promoting complex YFR040W YFR040W SAP155 hom Verified 0.531356413662549 0.297585909687047 no 1404 0.306096993174723 1052 NA FT CELL CYCLE Protein required for function of the Sit4p protein phosphatase; forms a complex with Sit4p; member of a family of similar proteins including Sap4p, Sap185p, and Sap190p; protein abundance increases in response to DNA replication stress G1/S transition of mitotic cell cycle protein serine/threonine phosphatase activity cytoplasm YLR077W YLR077W FMP25 hom Verified 0.531224351180919 0.297631660148923 no 1405 0.304712006697198 1040 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein required for an early step in assembly of respiratory complex III (cytochrome bc1 complex); mRNA is targeted to mitochondria mitochondrial respiratory chain complex III assembly molecular_function mitochondrion|integral to mitochondrial inner membrane YCL022C_d YCL022C YCL022C hom Dubious 0.530293768775107 0.29795413317219 no 1406 0.257298292178176 866 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps verified gene KCC4/YCL024W Unknown Unknown Unknown YBL017C YBL017C PEP1 hom Verified 0.530116378041519 0.298015622128707 no 1407 0.268779370085571 904 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT GOLGI APPARATUS Type I transmembrane sorting receptor for multiple vacuolar hydrolases; cycles between the late-Golgi and prevacuolar endosome-like compartments vacuolar transport|protein targeting to vacuole signal sequence binding integral to membrane|Golgi apparatus YHR120W YHR120W MSH1 hom Verified 0.529178942563495 0.298340661413221 no 1408 0.280456503152122 973 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION MITOCHONDRION DNA-binding protein of the mitochondria involved in repair of mitochondrial DNA, has ATPase activity and binds to DNA mismatches; has homology to E. coli MutS; transcription is induced during meiosis DNA repair|mismatch repair|mitochondrial DNA repair|mitochondrion organization|reciprocal meiotic recombination|mitochondrial genome maintenance guanine/thymine mispair binding|dinucleotide insertion or deletion binding|DNA-dependent ATPase activity mitochondrion YOL111C YOL111C MDY2 hom Verified 0.528895800895146 0.298438867535784 no 1409 0.334133927159197 1142 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION NUCLEUS Protein with a role in insertion of tail-anchored proteins into the ER membrane; forms a complex with Get4p; required for efficient mating; involved in shmoo formation and nuclear migration in the pre-zygote; associates with ribosomes protein insertion into ER membrane|cell morphogenesis involved in conjugation with cellular fusion|posttranslational protein targeting to membrane molecular_function ribosome|TRC complex|nucleus|cytoplasm YJL138C YJL138C TIF2 hom Verified 0.528657668910127 0.298521473685232 no 1410 0.290223092787429 1012 NA FT TRANSLATION RIBOSOME Translation initiation factor eIF4A; DEA(D/H)-box RNA helicase that couples ATPase activity to RNA binding and unwinding; forms a dumbbell structure of two compact domains connected by a linker; interacts with eIF4G; protein abundance increases in response to DNA replication stress; TIF2 has a paralog, TIF1, that arose from the whole genome duplication translational initiation|regulation of translational initiation ATP-dependent RNA helicase activity|translation initiation factor activity ribosome|eukaryotic translation initiation factor 4F complex|plasma membrane|cytoplasm YHL044W_p YHL044W YHL044W hom Uncharacterized 0.528470622519016 0.298586365928903 no 1411 0.284934140906926 979 NA FT PLASMA MEMBRANE Putative integral membrane protein, member of DUP240 gene family; green fluorescent protein (GFP)-fusion protein localizes to the plasma membrane in a punctate pattern biological_process molecular_function plasma membrane YNL079C YNL079C TPM1 hom Verified 0.526870932518474 0.299141610288788 no 1412 0.299663234107377 1039 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL DIVISION|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Major isoform of tropomyosin; binds to and stabilizes actin cables and filaments, which direct polarized cell growth and the distribution of several organelles; acetylated by the NatB complex and acetylated form binds actin most efficiently; TPM1 has a paralog, TPM2, that arose from the whole genome duplication vacuole inheritance|exocytosis|intracellular mRNA localization|filamentous growth|budding cell apical bud growth|mitochondrion inheritance|budding cell isotropic bud growth|actin polymerization or depolymerization|actin filament organization|pseudohyphal growth|vesicle-mediated transport|establishment of cell polarity|actin filament bundle assembly actin lateral binding cellular bud neck contractile ring|actin filament bundle YGR078C YGR078C PAC10 hom Verified 0.524931468030735 0.299815416462792 no 1413 0.330267680928119 1102 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Part of the heteromeric co-chaperone GimC/prefoldin complex, which promotes efficient protein folding tubulin complex assembly tubulin binding prefoldin complex|polysome|cytoplasm YML021C YML021C UNG1 hom Verified 0.523367873619173 0.30035913815135 no 1414 0.302535058651254 1043 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Uracil-DNA glycosylase, required for repair of uracil in DNA formed by spontaneous cytosine deamination, not required for strand-specific mismatch repair, cell-cycle regulated, expressed in late G1, localizes to mitochondria and nucleus DNA repair uracil DNA N-glycosylase activity mitochondrion|nucleus YOR328W YOR328W PDR10 hom Verified 0.523196825686874 0.300418645099434 no 1415 0.291980998000682 979 NA FT NUCLEOTIDE METABOLISM PLASMA MEMBRANE ATP-binding cassette (ABC) transporter, multidrug transporter involved in the pleiotropic drug resistance network; regulated by Pdr1p and Pdr3p drug transmembrane transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|plasma membrane YLR449W YLR449W FPR4 hom Verified 0.523073920358575 0.300461406700454 no 1416 0.302121654237882 1039 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Peptidyl-prolyl cis-trans isomerase (PPIase) (proline isomerase) localized to the nucleus; catalyzes isomerization of proline residues in histones H3 and H4, which affects lysine methylation of those histones histone peptidyl-prolyl isomerization|negative regulation of histone H3-K36 methylation|regulation of transcription by chromatin organization|chromatin silencing at rDNA|nucleosome assembly peptidyl-prolyl cis-trans isomerase activity|macrolide binding chromatin|nucleus YFR054C_d YFR054C YFR054C hom Dubious 0.523012565125503 0.300482754631233 no 1417 0.272972276437489 953 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR129C YBR129C OPY1 hom Verified 0.522513817462346 0.300656314232747 no 1418 0.264697430389266 881 NA FT MITOCHONDRION Protein of unknown function, overproduction blocks cell cycle arrest in the presence of mating pheromone; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YGR236C YGR236C SPG1 hom Verified 0.521534991259172 0.300997068229674 no 1419 0.299369433217638 1056 NA FT MITOCHONDRION Protein required for survival at high temperature during stationary phase; not required for growth on nonfermentable carbon sources; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDL080C YDL080C THI3 hom Verified 0.521162169868496 0.301126902494474 no 1420 0.2915440150218 984 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Probable alpha-ketoisocaproate decarboxylase, may have a role in catabolism of amino acids to long-chain and complex alcohols; required for expression of enzymes involved in thiamine biosynthesis regulation of thiamine biosynthetic process|branched-chain amino acid catabolic process to alcohol via Ehrlich pathway|positive regulation of transcription from RNA polymerase II promoter|leucine catabolic process carboxy-lyase activity cytosol|nucleus YHL002W YHL002W HSE1 hom Verified 0.517407242076044 0.302435952634327 no 1421 0.31202588176611 1052 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Subunit of the endosomal Vps27p-Hse1p complex required for sorting of ubiquitinated membrane proteins into intralumenal vesicles prior to vacuolar degradation, as well as for recycling of Golgi proteins and formation of lumenal membranes late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding endosome|ESCRT-0 complex YML007C-A_p YML007C-A YML007C-A hom Uncharacterized 0.517065753666136 0.302555129470165 no 1422 0.318649193725085 1130 NA FF|FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria biological_process molecular_function mitochondrion YGL203C YGL203C KEX1 hom Verified 0.516584582332098 0.302723090291033 no 1423 0.303291202505193 1037 NA FT PROTEOLYSIS GOLGI APPARATUS Protease involved in the processing of killer toxin and alpha factor precursor; cleaves Lys and Arg residues from the C-terminus of peptides and proteins protein processing serine-type carboxypeptidase activity trans-Golgi network YGR137W_d YGR137W YGR137W hom Dubious 0.516470702149132 0.302762848165961 no 1424 0.297937282738765 1008 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR456W YDR456W NHX1 hom Verified 0.515209425229681 0.303203341735601 no 1425 0.308885582219193 1057 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS GOLGI APPARATUS Na+/H+ and K+/H+ exchanger, required for intracellular sequestration of Na+ and K+; located in the vacuole and late endosome compartments; required for osmotolerance to acute hypertonic shock and for vacuolar fusion sodium ion transmembrane transport|potassium ion transmembrane transport|cellular monovalent inorganic cation homeostasis|vacuolar acidification sodium:hydrogen antiporter activity|potassium:hydrogen antiporter activity trans-Golgi network|late endosome|fungal-type vacuole membrane|integral to membrane|early endosome YBL093C YBL093C ROX3 hom Verified 0.514882253831412 0.30331765121965 no 1426 0.321570372675987 1080 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme negative regulation of transcription from RNA polymerase II promoter|transcriptional open complex formation at RNA polymerase II promoter|RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription factor recruiting transcription factor activity core mediator complex|nucleus YPL065W YPL065W VPS28 hom Verified 0.514859949539832 0.303325444753908 no 1427 0.319361359314111 1109 NA FF|FT PROTEIN LOCALIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Component of the ESCRT-I complex (Stp22p, Srn2p, Vps28p, and Mvb12p), which is involved in ubiquitin-dependent sorting of proteins into the endosome; conserved C-terminal domain interacts with ESCRT-III subunit Vps20p protein targeting to membrane|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole protein complex binding endosome|ESCRT I complex YGR170W YGR170W PSD2 hom Verified 0.514752359481266 0.303363039978207 no 1428 0.306771913082508 1000 NA FT LIPID METABOLISM GOLGI APPARATUS Phosphatidylserine decarboxylase of the Golgi and vacuolar membranes, converts phosphatidylserine to phosphatidylethanolamine phosphatidylcholine biosynthetic process phosphatidylserine decarboxylase activity endosome YNL333W YNL333W SNZ2 hom Verified 0.513233673988605 0.303893936653768 no 1429 0.301775831981011 1013 NA FT COFACTOR METABOLISM Member of a stationary phase-induced gene family; transcription of SNZ2 is induced prior to diauxic shift, and also in the absence of thiamin in a Thi2p-dependent manner; forms a coregulated gene pair with SNO2; interacts with Thi11p pyridoxine metabolic process|thiamine biosynthetic process protein binding cellular_component YLR270W YLR270W DCS1 hom Verified 0.513085803011265 0.303945650994484 no 1430 0.317453071765468 1081 NA FT NUCLEUS|MITOCHONDRION Non-essential hydrolase involved in mRNA decapping; activates Xrn1p; may function in a feedback mechanism to regulate deadenylation, contains pyrophosphatase activity and a HIT (histidine triad) motif; interacts with neutral trehalase Nth1p; required for growth on glycerol medium; protein abundance increases in response to DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|positive regulation of nuclease activity|nuclear-transcribed mRNA catabolic process, deadenylation-independent decay hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides|enzyme activator activity|m7G(5')pppN diphosphatase activity mitochondrion|nucleus|cytoplasmic mRNA processing body|cytoplasm YNL074C YNL074C MLF3 hom Verified 0.512941777292765 0.303996024319834 no 1431 0.294694094952649 1011 NA Serine-rich protein of unknown function, predicted to be palmitoylated; overproduction suppresses the growth inhibition caused by exposure to the immunosuppressant leflunomide response to drug molecular_function cytoplasm YDL182W YDL182W LYS20 hom Verified 0.512082148377619 0.304296758872304 no 1432 0.284489050541672 946 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS|MITOCHONDRION Homocitrate synthase isozyme; catalyzes the condensation of acetyl-CoA and alpha-ketoglutarate to form homocitrate, which is the first step in the lysine biosynthesis pathway; LYS20 has a paralog, LYS21, that arose from the whole genome duplication lysine biosynthetic process via aminoadipic acid homocitrate synthase activity mitochondrion|nucleus YDL018C YDL018C ERP3 hom Verified 0.512066926858229 0.304302085197144 no 1433 0.316830777881106 1054 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein with similarity to Emp24p and Erv25p, member of the p24 family involved in ER to Golgi transport vesicle-mediated transport molecular_function integral to membrane YLR402W_d YLR402W YLR402W hom Dubious 0.511723444021016 0.304422287991417 no 1434 0.31398085671001 1076 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL096W YPL096W PNG1 hom Verified 0.511503149933898 0.304499391654928 no 1435 0.31433614281338 1067 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS|MITOCHONDRION Conserved peptide N-glycanase required for deglycosylation of misfolded glycoproteins during proteasome-dependent degradation; localizes to the cytoplasm and nucleus; activity is enhanced by interaction with Rad23p misfolded or incompletely synthesized protein catabolic process|protein deglycosylation peptide-N4-(N-acetyl-beta-glucosaminyl)asparagine amidase activity cytosol|mitochondrion|nucleus YDR234W YDR234W LYS4 hom Verified 0.51118789287627 0.304609747787457 no 1436 0.31657723771312 1088 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Homoaconitase, catalyzes the conversion of homocitrate to homoisocitrate, which is a step in the lysine biosynthesis pathway lysine biosynthetic process via aminoadipic acid homoaconitate hydratase activity mitochondrion YDR479C YDR479C PEX29 hom Verified 0.508843977177022 0.305430795609265 no 1437 0.315189689409544 1066 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane peroxin; involved in the regulation of peroxisomal size, number and distribution; genetic interactions suggest that Pex28p and Pex29p act at steps upstream of those mediated by Pex30p, Pex31p, and Pex32p; forms ER foci upon DNA replication stress peroxisome organization molecular_function integral to membrane|peroxisomal membrane YDR515W YDR515W SLF1 hom Verified 0.507680121525999 0.305838845675805 no 1438 0.312479259168153 1049 NA FT TRANSLATION|ION HOMEOSTASIS|ION HOMEOSTASIS RNA binding protein that associates with polysomes; may be involved in regulating mRNA translation; involved in the copper-dependent mineralization of copper sulfide complexes on cell surface in cells cultured in copper salts; SLF1 has a paralog, SRO9, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cellular copper ion homeostasis|regulation of translation RNA binding polysome|cytoplasm YKR073C_d YKR073C YKR073C hom Dubious 0.506631214361856 0.306206801210809 no 1439 0.337560131639191 1138 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR058C YBR058C UBP14 hom Verified 0.506335634094395 0.306310525796015 no 1440 0.292577032841469 1004 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Ubiquitin-specific protease that specifically disassembles unanchored ubiquitin chains; involved in fructose-1,6-bisphosphatase (Fbp1p) degradation; similar to human isopeptidase T protein deubiquitination|negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process ubiquitin-specific protease activity cytoplasm YOR331C_d YOR331C YOR331C hom Dubious 0.506191960383431 0.306360949167242 no 1441 0.361199326775803 1194 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; open reading frame overlaps the verified gene VMA4/YOR332W Unknown Unknown Unknown YER128W YER128W VFA1 hom Verified 0.503994140293124 0.3071327473559 no 1442 0.315228321652517 1088 NA FT VACUOLAR TRANSPORT Protein that interacts with Vps4p and has a role in vacuolar sorting; localizes to endosomes in a Vps4-dependent manner; overexpression causes canavanine sensitivity and confers a partial class D vacuole morphology vacuolar transport molecular_function endosome|cytoplasm YMR040W YMR040W YET2 hom Verified 0.503929451935891 0.307155476635783 no 1443 0.318451028828257 1073 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function that may interact with ribosomes, based on co-purification experiments; homolog of human BAP31 protein biological_process molecular_function ribosome|integral to membrane YBR266C_d YBR266C SLM6 hom Dubious 0.50345476806543 0.307322287001994 no 1444 0.315472551860369 1045 NA Protein with a potential role in actin cytoskeleton organization; gene exhibits synthetic genetic interaction with MSS4 encoding phosphatidylinositol 4-phosphate kinase Unknown Unknown Unknown YMR097C YMR097C MTG1 hom Verified 0.50141182656626 0.308040659107294 no 1445 0.323246473149056 1104 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Putative GTPase peripheral to the mitochondrial inner membrane, essential for respiratory competence, likely functions in assembly of the large ribosomal subunit, has homologs in plants and animals mitochondrial translation GTPase activity mitochondrion|mitochondrial inner membrane YHR021W-A_p YHR021W-A ECM12 hom Uncharacterized 0.500656387450254 0.308306485397622 no 1446 0.301617206116582 1041 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; may contribute to cell wall biosynthesis, mutants display zymolyase hypersensitivity fungal-type cell wall organization molecular_function cellular_component YJL088W YJL088W ARG3 hom Verified 0.500593935409338 0.308328465719816 no 1447 0.321026629754768 1094 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Ornithine carbamoyltransferase (carbamoylphosphate:L-ornithine carbamoyltransferase), catalyzes the sixth step in the biosynthesis of the arginine precursor ornithine arginine biosynthetic process|ornithine metabolic process ornithine carbamoyltransferase activity cytosol YER071C_p YER071C TDA2 hom Uncharacterized 0.496359453348119 0.309820413377122 no 1448 0.304878756565558 1008 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function mating projection tip|cytoplasm YFR033C YFR033C QCR6 hom Verified 0.495299623315539 0.310194318391754 no 1449 0.316969450523203 1052 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit 6 of the ubiquinol cytochrome-c reductase complex; the complex, also known as the cytochrome bc(1) complex or Complex III, is a component of the mitochondrial inner membrane electron transport chain; highly acidic protein; required for maturation of cytochrome c1; may be loosely associated with the complex since it is easily released into the intermembrane space mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex III YDL190C YDL190C UFD2 hom Verified 0.494932631342275 0.310323837891811 no 1450 0.317218868333877 1076 NA FT PROTEOLYSIS NUCLEUS Ubiquitin chain assembly factor (E4) that cooperates with a ubiquitin-activating enzyme (E1), a ubiquitin-conjugating enzyme (E2), and a ubiquitin protein ligase (E3) to conjugate ubiquitin to substrates; also functions as an E3 ER-associated protein catabolic process|protein ubiquitination|ubiquitin-dependent protein catabolic process|response to stress ubiquitin-ubiquitin ligase activity nucleus|cytoplasm YPL106C YPL106C SSE1 hom Verified 0.494330923551283 0.310536244645992 no 1451 0.330822216786801 1100 NA ATPase component of the heat shock protein Hsp90 chaperone complex; binds unfolded proteins; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm; SSE1 has a paralog, SSE2, that arose from the whole genome duplication protein folding|protein refolding peptide binding|adenyl-nucleotide exchange factor activity|ATP binding polysome|cytoplasm YPL214C YPL214C THI6 hom Verified 0.493559270665172 0.310808735592052 no 1452 0.277387549473153 951 NA Bifunctional enzyme with thiamine-phosphate pyrophosphorylase and 4-methyl-5-beta-hydroxyethylthiazole kinase activities, required for thiamine biosynthesis; GFP-fusion protein localizes to the cytoplasm in a punctate pattern thiamine biosynthetic process hydroxyethylthiazole kinase activity|thiamine-phosphate diphosphorylase activity cytosol|cytoplasm YJL058C YJL058C BIT61 hom Verified 0.493509189342687 0.310826424213601 no 1453 0.296469511988178 1011 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION PLASMA MEMBRANE Subunit of TORC2 membrane-associated complex; involved in regulation of cell cycle-dependent actin cytoskeletal dynamics during polarized growth and cell wall integrity; BIT61 has a paralog, BIT2, that arose from the whole genome duplication fungal-type cell wall organization|TOR signaling cascade|regulation of cell growth|establishment or maintenance of actin cytoskeleton polarity molecular_function TORC2 complex|plasma membrane|cytoplasm YBR107C YBR107C IML3 hom Verified 0.492603313356635 0.311146453215734 no 1454 0.29923815639656 1053 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein and component of the Ctf19 complex; involved in the establishment of pericentromeric cohesion during mitosis; prevents non-disjunction of sister chromatids during meiosis II; required for localization of Sgo1p to pericentric sites during meiosis I; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-L and fission yeast fta1 establishment of meiotic sister chromatid cohesion|ascospore formation|protein localization to chromosome, centromeric region|meiotic sister chromatid segregation|maintenance of meiotic sister chromatid cohesion|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome outer kinetochore YMR164C YMR164C MSS11 hom Verified 0.490458582896054 0.31190471534969 no 1455 0.305841800858573 1029 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Transcription factor involved in regulation of invasive growth and starch degradation; controls the activation of FLO11 and STA2 in response to nutritional signals biofilm formation|Unknown|positive regulation of starch catabolic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YMR221C_p YMR221C YMR221C hom Uncharacterized 0.490331788817437 0.311949567973534 no 1456 0.307995709433935 1062 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; physical interaction with Atg27p suggests a possible role in autophagy biological_process molecular_function mitochondrion|integral to membrane|fungal-type vacuole YER060W-A YER060W-A FCY22 hom Verified 0.490107583856835 0.312028885921338 no 1457 0.283784618025004 933 NA Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function transmembrane transport nucleobase transmembrane transporter activity integral to membrane YNL242W YNL242W ATG2 hom Verified 0.487373557072095 0.312996814566874 no 1458 0.305248396489486 1024 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Peripheral membrane protein required for autophagic vesicle formation; also required for vesicle formation during pexophagy and the cytoplasm-to-vaucole targeting (Cvt) pathway; involved in Atg9p cycling between the phagophore assembly site and mitochondria; forms cytoplasmic foci upon DNA replication stress mitochondrion degradation|piecemeal microautophagy of nucleus|peroxisome degradation|CVT pathway|autophagic vacuole assembly molecular_function pre-autophagosomal structure|cytoplasm|extrinsic to membrane YPR115W YPR115W RGC1 hom Verified 0.486727168878119 0.313225844491044 no 1459 0.320184867401902 1074 NA FT CELL CYCLE Pleckstrin homology domain containing protein; proposed to function as a glycerol channel activator; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; RGC1 has a paralog, ASK10, that arose from the whole genome duplication positive regulation of glycerol transport molecular_function cytoplasm YKL093W YKL093W MBR1 hom Verified 0.485609384232329 0.313622070841936 no 1460 0.30496220763823 1078 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Protein involved in mitochondrial functions and stress response; overexpression suppresses growth defects of hap2, hap3, and hap4 mutants aerobic respiration molecular_function cellular_component YMR029C YMR029C FAR8 hom Verified 0.485606196372037 0.31362320116551 no 1461 0.294128501582715 958 NA FT CELL CYCLE|SIGNALING ENDOPLASMIC RETICULUM Protein involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far3p, Far7p, Far9p, Far10p, and Far11p re-entry into mitotic cell cycle after pheromone arrest molecular_function cellular_component YMR100W YMR100W MUB1 hom Verified 0.484312623391892 0.314082009256203 no 1462 0.32900373828992 1092 NA FT CELL DIVISION MYND domain-containing protein required for ubiquitination and turnover of Rpn4p; interacts with Ubr2p (E3) and indirectly with Rad6p (E2); short-lived protein degraded in a Ubr2p/Rad6p dependent manner; similar to the A. nidulans samB gene regulation of cell budding|protein monoubiquitination molecular_function cellular_component YBL037W YBL037W APL3 hom Verified 0.483598664941616 0.314335361220586 no 1463 0.310850523868154 1024 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Alpha-adaptin, large subunit of the clathrin associated protein complex (AP-2); involved in vesicle mediated transport vesicle-mediated transport molecular_function AP-2 adaptor complex YJL004C YJL004C SYS1 hom Verified 0.483366042985543 0.314417927264182 no 1464 0.343247371403863 1168 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein of the Golgi required for targeting of the Arf-like GTPase Arl3p to the Golgi; multicopy suppressor of ypt6 null mutation vesicle organization|Golgi to plasma membrane protein transport|Golgi to endosome transport molecular_function trans-Golgi network|integral to membrane|integral to Golgi membrane YOR155C YOR155C ISN1 hom Verified 0.483308046674289 0.314438513723123 no 1465 0.31410831978253 1049 NA FT NUCLEOTIDE METABOLISM Inosine 5'-monophosphate (IMP)-specific 5'-nucleotidase, catalyzes the breakdown of IMP to inosine, does not show similarity to known 5'-nucleotidases from other organisms nicotinamide riboside biosynthetic process|inosine salvage|nicotinic acid riboside biosynthetic process IMP 5'-nucleotidase activity cellular_component YMR122C_d YMR122C YMR122C hom Dubious 0.48191588438142 0.314932850823561 no 1466 0.340526462649503 1145 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR171C YGR171C MSM1 hom Verified 0.480635617328525 0.315387748365192 no 1467 0.322406312124409 1067 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Mitochondrial methionyl-tRNA synthetase (MetRS), functions as a monomer in mitochondrial protein synthesis; functions similarly to cytoplasmic MetRS although the cytoplasmic form contains a zinc-binding domain not found in Msm1p methionyl-tRNA aminoacylation methionine-tRNA ligase activity mitochondrion YBL008W YBL008W HIR1 hom Verified 0.480017124629502 0.315607608178419 no 1468 0.324563277585624 1067 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; contributes to nucleosome formation, heterochromatic gene silencing, and formation of functional kinetochores DNA replication-independent nucleosome assembly|regulation of transcription from RNA polymerase II promoter|transcription elongation from RNA polymerase II promoter nucleosome binding|transcription corepressor activity|DNA binding chromosome, centromeric region|HIR complex|nucleus YBR010W YBR010W HHT1 hom Verified 0.4789826792803 0.315975475385248 no 1469 0.328250365031516 1116 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Histone H3, core histone protein required for chromatin assembly, part of heterochromatin-mediated telomeric and HM silencing; one of two identical histone H3 proteins (see HHT2); regulated by acetylation, methylation, and phosphorylation chromatin assembly or disassembly|global genome nucleotide-excision repair|rRNA transcription|sexual sporulation resulting in formation of a cellular spore|mitotic cell cycle spindle assembly checkpoint DNA binding replication fork protection complex|nucleus|nuclear nucleosome YDL225W YDL225W SHS1 hom Verified 0.478297581794762 0.316219208639552 no 1470 0.294211158486117 1009 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Component of the septin ring that is required for cytokinesis; septins are GTP-binding proteins that assemble into rod-like hetero-oligomers that can associate with other rods to form filaments; septin rings at the mother-bud neck act as scaffolds for recruiting cell division factors and as barriers to prevent diffusion of specific proteins; undergoes sumoylation and phosphorylation during mitosis; protein abundance increases in response to DNA replication stress cytokinesis, actomyosin contractile ring assembly|G1 phase of mitotic cell cycle|barrier septum assembly|exit from mitosis|cell cycle cytokinesis|septin ring assembly|cellular bud neck septin ring organization GTP binding cellular bud neck septin ring|mating projection tip YIL015W YIL015W BAR1 hom Verified 0.478065603727819 0.316301756270817 no 1471 0.316169734585261 1054 NA FT SIGNALING|PROTEOLYSIS Aspartyl protease secreted into the periplasmic space of mating type a cells, helps cells find mating partners, cleaves and inactivates alpha factor allowing cells to recover from alpha-factor-induced cell cycle arrest adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|peptide catabolic process aspartic-type endopeptidase activity cell wall-bounded periplasmic space YIL132C YIL132C CSM2 hom Verified 0.477972632091221 0.316334842090816 no 1472 0.285406563410407 980 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS Component of the Shu complex, which promotes error-free DNA repair; Shu complex mediates inhibition of Srs2p function; structural analysis reveals a similar DNA-binding region in both Psy3p and Csm2p and that both regions work together to form a single DNA binding site; required for accurate chromosome segregation during meiosis meiotic chromosome segregation|recombinational repair|maintenance of rDNA|error-free translesion synthesis molecular_function nucleus|Shu complex|cytoplasm YDR132C YDR132C YDR132C hom Verified 0.477170165152004 0.316620477122418 no 1473 0.316303269554429 1050 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Protein of unknown function; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress; YDR132C has a paralog, YLR108C, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YIL148W YIL148W RPL40A hom Verified 0.476832409443496 0.316740732692331 no 1474 0.324310850948156 1083 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RESPONSE TO DNA DAMAGE|TRANSLATION NUCLEUS RIBOSOME Ubiquitin-ribosomal 60S subunit protein L40A fusion protein; cleaved to yield ubiquitin and ribosomal protein L40A; ubiquitin may facilitate assembly of the ribosomal protein into ribosomes; homologous to mammalian ribosomal protein L40, no bacterial homolog; RPL40A has a paralog, RPL40B, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress cytoplasmic translation|protein ubiquitination|ribosome biogenesis structural constituent of ribosome|protein tag cytosolic large ribosomal subunit YPL111W YPL111W CAR1 hom Verified 0.476737415455709 0.316774558131018 no 1475 0.328508881078991 1093 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS|SITE OF POLARIZED GROWTH Arginase, responsible for arginine degradation, expression responds to both induction by arginine and nitrogen catabolite repression; disruption enhances freeze tolerance regulation of ornithine metabolic process|arginine catabolic process to ornithine manganese ion binding|arginase activity|ornithine carbamoyltransferase inhibitor activity|zinc ion binding cytosol|nucleus|mating projection tip|cytoplasm YLR320W YLR320W MMS22 hom Verified 0.476530157224095 0.316848363914372 no 1476 0.318633200746142 1090 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of an E3 ubiquitin ligase complex involved in replication repair; stabilizes protein components of the replication fork, such as the fork-pausing complex and leading strand polymerase, preventing fork collapse and promoting efficient recovery during replication stress; required for accurate meiotic chromosome segregation replication fork processing|double-strand break repair|recombinational repair|meiotic sister chromatid segregation|response to DNA damage stimulus molecular_function Cul8-RING ubiquitin ligase complex|nucleus YOR192C YOR192C THI72 hom Verified 0.475833168392056 0.317096618891327 no 1477 0.336820345980665 1145 NA Transporter of thiamine or related compound; shares sequence similarity with Thi7p thiamine transport transporter activity integral to membrane|membrane YIL096C_p YIL096C YIL096C hom Uncharacterized 0.475832675865569 0.317096794349594 no 1478 0.311025075893157 1038 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; associates with precursors of the 60S ribosomal subunit; predicted to be involved in ribosome biogenesis biological_process S-adenosylmethionine-dependent methyltransferase activity nucleolus|nucleus YER115C YER115C SPR6 hom Verified 0.47567979638974 0.317151258317257 no 1479 0.324853923506749 1082 NA FT CELL CYCLE Protein of unknown function, expressed during sporulation; not required for sporulation, but gene exhibits genetic interactions with other genes required for sporulation ascospore formation molecular_function cellular_component YBL024W YBL024W NCL1 hom Verified 0.473087816660129 0.318075264246905 no 1480 0.34475524340374 1140 NA FT RNA PROCESSING NUCLEUS S-adenosyl-L-methionine-dependent tRNA: m5C-methyltransferase, methylates cytosine to m5C at several positions in tRNAs and intron-containing pre-tRNAs; increases proportion of tRNALeu(CAA) with m5C at wobble position in response to hydrogen peroxide, causing selective translation of mRNA from genes enriched in TTG codon; loss of NCL1 confers hypersensitivity to oxidative stress; similar to Nop2p and human proliferation associated nucleolar protein p120 tRNA methylation tRNA (cytosine-5-)-methyltransferase activity nucleus YOL103W YOL103W ITR2 hom Verified 0.472808814912104 0.318174792291203 no 1481 0.321922266267983 1096 NA FT PLASMA MEMBRANE Myo-inositol transporter with strong similarity to the major myo-inositol transporter Itr1p, member of the sugar transporter superfamily; expressed constitutively myo-inositol transport myo-inositol transmembrane transporter activity integral to membrane|plasma membrane|membrane YGR271W YGR271W SLH1 hom Verified 0.472633285114577 0.318237415608229 no 1482 0.309049353470981 1064 NA FT TRANSLATION RIBOSOME Putative RNA helicase related to Ski2p, involved in translation inhibition of non-poly(A) mRNAs; required for repressing propagation of dsRNA viruses cytoplasmic translation|regulation of translation RNA helicase activity polysomal ribosome|cytoplasm YNL175C YNL175C NOP13 hom Verified 0.472218885576014 0.318385280481108 no 1483 0.333442312645688 1107 NA FT NUCLEUS Nucleolar protein found in preribosomal complexes; contains an RNA recognition motif (RRM); relative distribution to the nucleolus increases upon DNA replication stress biological_process RNA binding nucleolus|preribosome YHR077C YHR077C NMD2 hom Verified 0.471095570033493 0.31878624424252 no 1484 0.318989450392866 1101 NA Protein involved in the nonsense-mediated mRNA decay (NMD) pathway; interacts with Nam7p and Upf3p; involved in telomere maintenance nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|translational frameshifting molecular_function polysome|cytoplasm YPR201W YPR201W ARR3 hom Verified 0.470683936673561 0.318933228565026 no 1485 0.305168377771079 1047 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane metalloid/H+ antiporter; transports arsenite and antimonite; required for resistance to arsenic compounds; transcription is activated by Arr1p in the presence of arsenite arsenite transport|antimonite transport antiporter activity|arsenite transmembrane transporter activity|antimonite transmembrane transporter activity integral to membrane|plasma membrane YPR083W YPR083W MDM36 hom Verified 0.470070154881803 0.319152448095271 no 1486 0.328249156988111 1088 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein required for normal mitochondrial morphology and inheritance; proposed involvement in the formation of Dnm1p and Num1p-containing cortical anchor complexes that promote mitochondrial fission mitochondrial fission|mitochondrion organization molecular_function mitochondrion|cytoplasm YLR143W YLR143W DPH6 hom Verified 0.469220637020545 0.319455967944939 no 1487 0.3412438939395 1143 NA Diphthamide synthetase; catalyzes the last amidation step of diphthamide biosynthesis using ammonium and ATP; evolutionarily conserved in eukaryotes; dph6 mutants exhibit diphthine accumulation and resistance to sordarin, which is indicative of defects in diphthamide formation on EF2; green fluorescent protein (GFP)-tagged protein localizes to the cytoplasm; DPH6/YLR143W is not an essential gene biological_process molecular_function cytoplasm YBR281C YBR281C DUG2 hom Verified 0.467787120884823 0.319968415820235 no 1488 0.310753920245895 1083 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|PROTEOLYSIS NUCLEUS Component of glutamine amidotransferase (GATase II); forms a complex with Dug3p to degrade glutathione (GSH) and other peptides containing a gamma-glu-X bond in an alternative pathway to GSH degradation by gamma-glutamyl transpeptidase (Ecm38p) glutathione catabolic process peptidase activity|gamma-glutamyltransferase activity|omega peptidase activity nucleus|cytoplasm YGL143C YGL143C MRF1 hom Verified 0.467499586998204 0.32007124375249 no 1489 0.366084329497311 1226 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translation release factor, involved in stop codon recognition and hydrolysis of the peptidyl-tRNA bond during mitochondrial translation; lack of MRF1 causes mitochondrial genome instability translational termination|mitochondrial translational termination|mitochondrial translation translation release factor activity mitochondrion YGR238C YGR238C KEL2 hom Verified 0.467458398919771 0.320085974574269 no 1490 0.308224582966671 1058 NA FT CELL CYCLE SITE OF POLARIZED GROWTH Protein that functions in a complex with Kel1p to negatively regulate mitotic exit, interacts with Tem1p and Lte1p; localizes to regions of polarized growth; potential Cdc28p substrate conjugation with cellular fusion|negative regulation of exit from mitosis molecular_function mating projection tip|cellular bud neck|cellular bud tip YER069W YER069W ARG5,6 hom Verified 0.466891435638393 0.320288776505967 no 1491 0.311026225387174 1022 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Acetylglutamate kinase and N-acetyl-gamma-glutamyl-phosphate reductase; N-acetyl-L-glutamate kinase (NAGK) catalyzes the 2nd and N-acetyl-gamma-glutamyl-phosphate reductase (NAGSA), the 3rd step in arginine biosynthesis; synthesized as a precursor which is processed in the mitochondrion to yield mature NAGK and NAGSA; enzymes form a metabolon complex with Arg2p; NAGK C-terminal domain stabilizes the enzymes, slows catalysis and is involved in feed-back inhibition by arginine ornithine biosynthetic process|arginine biosynthetic process|regulation of transcription, DNA-dependent N-acetyl-gamma-glutamyl-phosphate reductase activity|acetylglutamate kinase activity mitochondrion|mitochondrial matrix YKR097W YKR097W PCK1 hom Verified 0.46557355937951 0.32076038626619 no 1492 0.320371102848896 1106 NA FT CARBOHYDRATE METABOLISM Phosphoenolpyruvate carboxykinase, key enzyme in gluconeogenesis, catalyzes early reaction in carbohydrate biosynthesis, glucose represses transcription and accelerates mRNA degradation, regulated by Mcm1p and Cat8p, located in the cytosol gluconeogenesis phosphoenolpyruvate carboxykinase (ATP) activity cytosol YBR294W YBR294W SUL1 hom Verified 0.464964151164203 0.320978564485433 no 1493 0.299575059844395 970 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High affinity sulfate permease of the SulP anion transporter family; sulfate uptake is mediated by specific sulfate transporters Sul1p and Sul2p, which control the concentration of endogenous activated sulfate intermediates sulfate transport|transmembrane transport sulfate transmembrane transporter activity integral to membrane|plasma membrane YLR403W YLR403W SFP1 hom Verified 0.464908035652231 0.320998657876558 no 1494 0.309586048172606 1064 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS NUCLEUS Regulates transcription of ribosomal protein and biogenesis genes; regulates response to nutrients and stress, G2/M transitions during mitotic cell cycle and DNA-damage response, and modulates cell size; regulated by TORC1 and Mrs6p; sequence of zinc finger, ChIP localization data, and protein-binding microarray (PBM) data, and computational analyses suggest it binds DNA directly at highly active RP genes and indirectly through Rap1p at others; can form the [ISP+] prion positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|regulation of cell size|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription factor binding transcription factor activity nucleus|cytoplasm YBL068W YBL068W PRS4 hom Verified 0.463587376112818 0.321471700257815 no 1495 0.283673820964605 948 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes; PRS4 has a paralog, PRS2, that arose from the whole genome duplication fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate diphosphokinase activity cytoplasm YMR224C YMR224C MRE11 hom Verified 0.463416076094055 0.321533078846488 no 1496 0.331076803646205 1105 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Subunit of the MRX complex with Rad50p and Xrs2p; complex functions in repair of DNA double-strand breaks and in telomere stability; exhibits nuclease activity that appears to be required for MRX function; widely conserved; forms nuclear foci upon DNA replication stress DNA repair|meiotic DNA double-strand break formation|double-strand break repair via nonhomologous end joining|base-excision repair|ascospore formation|meiotic DNA double-strand break processing|double-strand break repair via break-induced replication|regulation of transcription during meiosis 3'-5' exonuclease activity|protein complex scaffold|double-stranded telomeric DNA binding|adenylate kinase activity|telomeric DNA binding|single-stranded telomeric DNA binding|endodeoxyribonuclease activity|G-quadruplex DNA binding|endonuclease activity mitochondrion|nucleus|Mre11 complex YGL179C YGL179C TOS3 hom Verified 0.462010401948748 0.322036930515241 no 1497 0.304095835597052 1068 NA FT CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION Protein kinase, related to and functionally redundant with Elm1p and Sak1p for the phosphorylation and activation of Snf1p; functionally orthologous to LKB1, a mammalian kinase associated with Peutz-Jeghers cancer-susceptibility syndrome protein phosphorylation|glucose metabolic process protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YPR007C YPR007C REC8 hom Verified 0.461574174787992 0.322193358934487 no 1498 0.327318559378024 1074 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Meiosis-specific component of sister chromatid cohesion complex; maintains cohesion between sister chromatids during meiosis I; maintains cohesion between centromeres of sister chromatids until meiosis II; homolog of S. pombe Rec8p synaptonemal complex assembly|protein localization to chromosome, centromeric region|reciprocal meiotic recombination|meiotic sister chromatid cohesion molecular_function condensed nuclear chromosome|condensed nuclear chromosome, centromeric region YJL020C YJL020C BBC1 hom Verified 0.461457335653275 0.322235262090306 no 1499 0.299817925182501 1012 NA FT CYTOSKELETON ORGANIZATION CYTOSKELETON Protein possibly involved in assembly of actin patches; interacts with an actin assembly factor Las17p and with the SH3 domains of Type I myosins Myo3p and Myo5p; localized predominantly to cortical actin patches actin cytoskeleton organization myosin I binding actin cortical patch YBR290W YBR290W BSD2 hom Verified 0.459527968885034 0.322927536021692 no 1500 0.332984472679841 1156 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|PROTEOLYSIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Heavy metal ion homeostasis protein, facilitates trafficking of Smf1p and Smf2p metal transporters to the vacuole where they are degraded, controls metal ion transport, prevents metal hyperaccumulation, functions in copper detoxification metal ion transport|ubiquitin-dependent protein catabolic process|protein targeting to vacuole protein binding fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum YGL213C YGL213C SKI8 hom Verified 0.459432735366775 0.32296172257306 no 1501 0.312455599422579 1034 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE NUCLEUS|CHROMOSOME Ski complex component and WD-repeat protein, mediates 3'-5' RNA degradation by the cytoplasmic exosome; also required for meiotic double-strand break recombination; null mutants have superkiller phenotype nuclear-transcribed mRNA catabolic process, exonucleolytic, 3'-5'|nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|protein complex assembly|nuclear-transcribed mRNA catabolic process, non-stop decay|protein-DNA complex assembly|reciprocal meiotic recombination molecular_function Ski complex|nuclear chromosome YCR077C YCR077C PAT1 hom Verified 0.457155056432649 0.323779799880985 no 1502 0.337075023771507 1148 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|TRANSLATION|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS RIBOSOME Deadenylation-dependent mRNA-decapping factor; also required for faithful chromosome transmission, maintenance of rDNA locus stability, and protection of mRNA 3'-UTRs from trimming; associated with topoisomerase II; functionally linked to Pab1p; forms cytoplasmic foci upon DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|chromosome segregation|regulation of translational initiation|formation of translation preinitiation complex|negative regulation of translational initiation|cytoplasmic mRNA processing body assembly molecular_function cytosolic small ribosomal subunit|cytoplasmic mRNA processing body YGR224W YGR224W AZR1 hom Verified 0.455303573927661 0.324445427717876 no 1503 0.303020282276039 1023 NA FT PLASMA MEMBRANE Plasma membrane transporter of the major facilitator superfamily, involved in resistance to azole drugs such as ketoconazole and fluconazole azole transport azole transporter activity integral to membrane|plasma membrane YJR096W YJR096W YJR096W hom Verified 0.454906347748511 0.324588307992349 no 1504 0.324723764231329 1135 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Putative xylose and arabinose reductase; member of the aldo-keto reductase (AKR) family; GFP-fusion protein is induced in response to the DNA-damaging agent MMS cellular response to oxidative stress|D-xylose catabolic process|arabinose catabolic process alditol:NADP+ 1-oxidoreductase activity|aldo-keto reductase (NADP) activity nucleus|cytoplasm YCR094W YCR094W CDC50 hom Verified 0.454790679963245 0.324629917972384 no 1505 0.361109844856958 1204 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION GOLGI APPARATUS Endosomal protein that interacts with phospholipid flippase Drs2p; interaction with Cdc50p is essential for Drs2p catalytic activity; mutations affect cell polarity and polarized growth; similar to Lem3p; CDC50 has a paralog, YNR048W, that arose from the whole genome duplication intracellular protein transport|phospholipid translocation|endocytosis|actin cortical patch localization phospholipid-translocating ATPase activity trans-Golgi network|late endosome membrane YLR090W YLR090W XDJ1 hom Verified 0.454353744252162 0.32478711965483 no 1506 0.343999457544695 1157 NA FT NUCLEUS|MITOCHONDRION Chaperone with a role in facilitating mitochondrial protein import; ascomycete-specific member of the DnaJ-like family, closely related to Ydj1p; predicted to be C-terminally prenylated; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies protein folding chaperone binding mitochondrion|integral to mitochondrial outer membrane|nucleus YPR199C YPR199C ARR1 hom Verified 0.453165400836109 0.32521482224623 no 1507 0.317559004657199 1059 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional activator of the basic leucine zipper (bZIP) family, required for transcription of genes involved in resistance to arsenic compounds positive regulation of transcription from RNA polymerase II promoter in response to arsenic-containing substance RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus|cytoplasm YLR233C YLR233C EST1 hom Verified 0.452378181540397 0.325498281151041 no 1508 0.263120176341695 874 NA FT NUCLEUS|CHROMOSOME TLC1 RNA-associated factor involved in telomere length regulation as recruitment subunit of telomerase; has G-quadruplex promoting activity that is required for telomere elongation; possible role in activating telomere-bound Est2p-TLC1-RNA telomere maintenance via telomerase|telomere maintenance|G-quadruplex DNA formation single-stranded DNA binding|RNA binding|telomeric DNA binding nucleolus|nucleus|telomerase holoenzyme complex YPR146C_d YPR146C YPR146C hom Dubious 0.452248725737196 0.325544904770634 no 1509 0.307034219691948 1055 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR350W YLR350W ORM2 hom Verified 0.451339422082822 0.325872468158924 no 1510 0.330306550285253 1117 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Evolutionarily conserved protein, similar to Orm1p; required for resistance to agents that induce unfolded protein response; Orm1p and Orm2p together control membrane biogenesis by coordinating lipid homeostasis with protein quality control; protein abundance increases in response to DNA replication stress cellular sphingolipid homeostasis|negative regulation of sphingolipid biosynthetic process|response to unfolded protein molecular_function integral to membrane|endoplasmic reticulum|SPOTS complex YKR031C YKR031C SPO14 hom Verified 0.450591401406596 0.326142032516789 no 1511 0.323734913677588 1094 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|LIPID METABOLISM NUCLEUS Phospholipase D; catalyzes the hydrolysis of phosphatidylcholine, producing choline and phosphatidic acid; involved in Sec14p-independent secretion; required for meiosis and spore formation; differently regulated in secretion and meiosis; participates in transcription initiation and/or early elongation of specific genes; interacts with foot domain of RNA polymerase II; deletion results in abnormal CTD-Ser5 phosphorylation of RNA polymerase II at specific promoter regions phospholipid metabolic process|exocytosis|cell morphogenesis involved in conjugation with cellular fusion|ascospore-type prospore assembly phospholipase D activity|phosphatidylinositol-3-phosphate binding endosome|nucleus|prospore membrane YDR377W YDR377W ATP17 hom Verified 0.450386446428619 0.326215908047936 no 1512 0.34623648881603 1135 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Subunit f of the F0 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|ATPase activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YPL234C YPL234C VMA11 hom Verified 0.449837103296945 0.326413951093769 no 1513 0.337930349037043 1132 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar ATPase V0 domain subunit c', involved in proton transport activity; hydrophobic integral membrane protein (proteolipid) containing four transmembrane segments; N and C termini are in the vacuolar lumen vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|integral to membrane|fungal-type vacuole YLR131C YLR131C ACE2 hom Verified 0.448792905856106 0.326790528384639 no 1514 0.460345269713822 1524 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CELL DIVISION NUCLEUS Transcription factor required for septum destruction after cytokinesis; phosphorylation by Cbk1p blocks nuclear exit during M/G1 transition, causing localization to daughter cell nuclei, and also increases Ace2p activity; phosphorylation by Cdc28p and Pho85p prevents nuclear import during cell cycle phases other than cytokinesis; part of RAM network that regulates cellular polarity and morphogenesis; ACE2 has a paralog, SWI5, that arose from the whole genome duplication Unknown|regulation of transcription involved in G1 phase of mitotic cell cycle RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity|core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding cytosol|nucleus YBL044W_p YBL044W YBL044W hom Uncharacterized 0.448129258231122 0.327029956710041 no 1515 0.317914472836213 1049 NA Putative protein of unknown function; YBL044W is not an essential protein biological_process molecular_function cellular_component YGR032W YGR032W GSC2 hom Verified 0.447988405024946 0.327080782371046 no 1516 0.312350398550613 1083 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE|CYTOSKELETON Catalytic subunit of 1,3-beta-glucan synthase, involved in formation of the inner layer of the spore wall; activity positively regulated by Rho1p and negatively by Smk1p; has similarity to an alternate catalytic subunit, Fks1p (Gsc1p) ascospore wall assembly|(1->3)-beta-D-glucan biosynthetic process 1,3-beta-D-glucan synthase activity 1,3-beta-D-glucan synthase complex|integral to membrane|actin cap|prospore membrane YMR080C YMR080C NAM7 hom Verified 0.447480367605453 0.32726412991942 no 1517 0.341487987004614 1150 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|RNA LOCALIZATION|GENE SILENCING NUCLEUS ATP-dependent RNA helicase of the SFI superfamily; involved in nonsense mediated mRNA decay; required for efficient translation termination at nonsense codons and targeting of NMD substrates to P-bodies; involved in telomere maintenance; forms cytoplasmic foci upon DNA replication stress nuclear-transcribed mRNA catabolic process|nuclear-transcribed mRNA catabolic process, nonsense-mediated decay|nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|intracellular mRNA localization|translational frameshifting|regulation of translational termination|chromatin silencing at silent mating-type cassette|protein ubiquitination RNA-dependent ATPase activity|ATP-dependent RNA helicase activity|nucleic acid binding mitochondrion|polysome|cytoplasm YBL083C_d YBL083C YBL083C hom Dubious 0.44388233967491 0.328563826708813 no 1518 0.336536264778491 1139 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps verified ORF ALG3 Unknown Unknown Unknown YPR170C_d YPR170C YPR170C hom Dubious 0.442972913471956 0.328892663405057 no 1519 0.38427976927706 1241 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORFs YPR169W-A and YPR170W-B Unknown Unknown Unknown YMR140W YMR140W SIP5 hom Verified 0.439203280196928 0.330257124239491 no 1520 0.313375036654278 1049 NA FT RESPONSE TO NUTRIENT LEVELS Protein of unknown function; interacts with both the Reg1p/Glc7p phosphatase and the Snf1p kinase; forms cytoplasmic foci upon DNA replication stress cellular response to glucose starvation molecular_function cytoplasm YPR045C YPR045C THP3 hom Verified 0.439163344667265 0.330271591480767 no 1521 0.315087900748792 1098 NA FT RNA PROCESSING NUCLEUS|CHROMOSOME Protein that forms a complex with Csn12p that is recruited to transcribed genes and may have a role in transcription elongation; possibly involved in splicing based on pre-mRNA accumulation defect for many intron-containing genes mRNA splicing, via spliceosome molecular_function nucleus|transcriptionally active chromatin YLR385C YLR385C SWC7 hom Verified 0.438370914627986 0.330558713526545 no 1522 0.322198686848919 1107 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Protein of unknown function, component of the Swr1p complex that incorporates Htz1p into chromatin chromatin remodeling molecular_function Swr1 complex|nucleus YER040W YER040W GLN3 hom Verified 0.438291460765095 0.330587507636873 no 1523 0.319329854681872 1093 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional activator of genes regulated by nitrogen catabolite repression (NCR), localization and activity regulated by quality of nitrogen source nitrogen catabolite activation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity cytosol|nucleus YDL123W YDL123W SNA4 hom Verified 0.437895900474408 0.330730873757483 no 1524 0.347993748447755 1207 NA Protein of unknown function, localized to the vacuolar outer membrane; predicted to be palmitoylated biological_process molecular_function fungal-type vacuole lumen|fungal-type vacuole membrane YFL041W YFL041W FET5 hom Verified 0.437132078884011 0.331007782068167 no 1525 0.312146770795277 1083 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS PLASMA MEMBRANE Multicopper oxidase, integral membrane protein with similarity to Fet3p; may have a role in iron transport iron ion transport ferroxidase activity fungal-type vacuole membrane|integral to membrane YOR334W YOR334W MRS2 hom Verified 0.437108790845806 0.331016226136112 no 1526 0.320297850645474 1053 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane Mg(2+) channel, required for maintenance of intramitochondrial Mg(2+) concentrations at the correct level to support splicing of group II introns mitochondrial magnesium ion transport magnesium ion transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YNR036C YNR036C MRPS12 hom Verified 0.436813918523935 0.331123152061278 no 1527 0.341226234296245 1135 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial protein; may interact with ribosomes based on co-purification experiments; similar to E. coli and human mitochondrial S12 ribosomal proteins mitochondrial translation structural constituent of ribosome mitochondrion|ribosome|mitochondrial small ribosomal subunit YIL012W_d YIL012W YIL012W hom Dubious 0.436537728909801 0.33122331579801 no 1528 0.333887028570351 1111 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YFR001W YFR001W LOC1 hom Verified 0.436520857464587 0.331229434837361 no 1529 0.35705871964397 1197 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear protein involved in asymmetric localization of ASH1 mRNA; binds double-stranded RNA in vitro; constituent of 66S pre-ribosomal particles; relocalizes from nucleus to cytoplasm upon DNA replication stress endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|ribosomal large subunit biogenesis|endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|intracellular mRNA localization mRNA binding nucleolus|preribosome, large subunit precursor YNR074C YNR074C AIF1 hom Verified 0.436402399791566 0.331272399062537 no 1530 0.335862020431907 1152 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION|PLASMA MEMBRANE Mitochondrial cell death effector that translocates to the nucleus in response to apoptotic stimuli, homolog of mammalian Apoptosis-Inducing Factor, putative reductase response to singlet oxygen|positive regulation of apoptotic process oxidoreductase activity, acting on a sulfur group of donors, NAD or NADP as acceptor mitochondrion|nucleus|plasma membrane YGL217C_d YGL217C YGL217C hom Dubious 0.435092637506198 0.331747593659075 no 1531 0.317986143958801 1072 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF KIP3/YGL216W Unknown Unknown Unknown YHR154W YHR154W RTT107 hom Verified 0.435072031997594 0.331755071705583 no 1532 0.354037648587601 1180 NA FT RESPONSE TO DNA DAMAGE NUCLEUS UBIQUITIN LIGASE COMPLEX Protein implicated in Mms22-dependent DNA repair during S phase; involved in recruiting the SMC5/6 complex to double-strand breaks; DNA damage induces phosphorylation by Mec1p at one or more SQ/TQ motifs; interacts with Mms22p and Slx4p; has four BRCT domains; has a role in regulation of Ty1 transposition; relative distribution to nuclear foci increases upon DNA replication stress negative regulation of transposition, RNA-mediated|double-strand break repair molecular_function Cul8-RING ubiquitin ligase complex|nucleus YGR043C YGR043C NQM1 hom Verified 0.434551463974212 0.33194401584214 no 1533 0.326451144831934 1111 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transaldolase of unknown function; transcription is repressed by Mot1p and induced by alpha-factor and during diauxic shift biological_process sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase activity nucleus YNL130C-A_p YNL130C-A DGR1 hom Uncharacterized 0.434313436813427 0.332030423860449 no 1534 0.319139090750998 1075 NA FT MITOCHONDRION Protein of unknown function; dgr1 null mutant is resistant to 2-deoxy-D-glucose biological_process molecular_function cellular_component YDR142C YDR142C PEX7 hom Verified 0.434016015721672 0.332138405467878 no 1535 0.35807115663985 1161 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Peroxisomal signal receptor for the N-terminal nonapeptide signal (PTS2) of peroxisomal matrix proteins; WD repeat protein; defects in human homolog cause lethal rhizomelic chondrodysplasia punctata (RCDP) protein import into peroxisome matrix, docking peroxisome matrix targeting signal-2 binding cytosol|peroxisome YLR358C_p YLR358C YLR358C hom Uncharacterized 0.433988104196455 0.332148539732981 no 1536 0.294928289178275 1000 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps ORF RSC2/YLR357W biological_process molecular_function cellular_component YER010C YER010C YER010C hom Verified 0.433889357613595 0.332184394153113 no 1537 0.331967984305122 1128 NA Protein of unknown function, forms a ring-shaped homotrimer; has similarity to members of the prokaryotic rraA family; possibly involved in a phosphotransfer reaction biological_process molecular_function cellular_component YFR012W YFR012W DCV1 hom Verified 0.433805409536667 0.33221487651344 no 1538 0.320927814959764 1079 NA Protein of unknown function; deletion mutant shows strong genetic interaction with cdc28-as1 mutant in the presence of 1-NM-PP1; DCV1 has a paralog, YOL019W, that arose from the whole genome duplication biological_process molecular_function integral to membrane YNR027W YNR027W BUD17 hom Verified 0.433453571804004 0.33234264427812 no 1539 0.342016494796619 1171 NA FT CELL CYCLE|CELL DIVISION|COFACTOR METABOLISM NUCLEUS Putative pyridoxal kinase, a key enzyme in vitamin B6 metabolism; involved in bud-site selection; diploid mutants display a random rather than a bipolar budding pattern; similarity to yeast BUD16 and human pyridoxal kinase (PDXK) pyridoxal phosphate biosynthetic process|cellular bud site selection pyridoxal kinase activity nucleus|cytoplasm YLR250W YLR250W SSP120 hom Verified 0.432906207791455 0.332541454975021 no 1540 0.335500908276136 1111 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function cytoplasm YLR434C_d YLR434C YLR434C hom Dubious 0.432868295073989 0.332555227179454 no 1541 0.348917611805734 1156 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF TSR2/YLR435W Unknown Unknown Unknown YOR006C YOR006C TSR3 hom Verified 0.432764707760519 0.332592857543163 no 1542 0.358535403094893 1213 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein required for 20S pre-rRNA processing; involved in processing of the 20S pre-rRNA at site D to generate mature 18S rRNA; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus; relative distribution to the nucleus increases upon DNA replication stress maturation of SSU-rRNA molecular_function nucleus|cytoplasm YOR347C YOR347C PYK2 hom Verified 0.432651351948783 0.332634038461213 no 1543 0.313176890185225 1048 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Pyruvate kinase; appears to be modulated by phosphorylation; transcription repressed by glucose, and Pyk2p may be active under low glycolytic flux; PYK2 has a paralog, CDC19, that arose from the whole genome duplication pyruvate metabolic process pyruvate kinase activity cytosol|mitochondrion YAL061W_p YAL061W BDH2 hom Uncharacterized 0.430737168814863 0.333329744785929 no 1544 0.295576212101655 1020 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Putative medium-chain alcohol dehydrogenase with similarity to BDH1; transcription induced by constitutively active PDR1 and PDR3 biological_process oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor nucleus|cytoplasm YPL198W YPL198W RPL7B hom Verified 0.429660564653337 0.333721286855291 no 1545 0.337834868677372 1158 NA FT TRANSLATION NUCLEUS RIBOSOME Ribosomal 60S subunit protein L7B; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2); homologous to mammalian ribosomal protein L7 and bacterial L30; RPL7B has a paralog, RPL7A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit|nucleolus|cytoplasm YJL101C YJL101C GSH1 hom Verified 0.429547823866382 0.333762299189155 no 1546 0.321644194373576 1070 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO OXIDATIVE STRESS Gamma glutamylcysteine synthetase; catalyzes the first step in glutathione (GSH) biosynthesis; expression induced by oxidants, cadmium, and mercury; protein abundance increases in response to DNA replication stress response to cadmium ion|response to hydrogen peroxide|glutathione biosynthetic process glutamate-cysteine ligase activity intracellular YGL194C YGL194C HOS2 hom Verified 0.42526933583441 0.335320172267978 no 1547 0.322711464256794 1100 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|SIGNALING NUCLEUS|CHROMOSOME Histone deacetylase and subunit of Set3 and Rpd3L complexes; required for gene activation via specific deacetylation of lysines in H3 and H4 histone tails; subunit of the Set3 complex, a meiotic-specific repressor of sporulation specific genes that contains deacetylase activity; co-localizes with Cmr1p in nuclear foci in response to DNA damage by MMS negative regulation of meiosis|chromatin organization|regulation of transcription, DNA-dependent|positive regulation of stress-activated MAPK cascade|histone deacetylation NAD-independent histone deacetylase activity|NAD-dependent histone deacetylase activity Rpd3L-Expanded complex|Set3 complex YIL025C_d YIL025C YIL025C hom Dubious 0.423887907676034 0.335823781703922 no 1548 0.372613481091736 1236 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER143W YER143W DDI1 hom Verified 0.423331202266995 0.336026816046514 no 1549 0.305717545768371 1035 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS PLASMA MEMBRANE DNA damage-inducible v-SNARE binding protein with a role in suppression of protein secretion; may play a role in S-phase checkpoint control; has ubiquitin-associated (UBA), ubiquitin-like (UBL), and retroviral-like proteinase (RVP) domains vesicle-mediated transport|protein secretion|ubiquitin-dependent protein catabolic process ubiquitin binding|SNARE binding|aspartic-type endopeptidase activity plasma membrane YOR284W YOR284W HUA2 hom Verified 0.423259611673847 0.336052929108557 no 1550 0.33475110781054 1111 NA Cytoplasmic protein of unknown function; computational analysis of large-scale protein-protein interaction data suggests a possible role in actin patch assembly biological_process molecular_function cytoplasm YPL096C-A YPL096C-A ERI1 hom Verified 0.422951404006443 0.336165358582723 no 1551 0.362842265542809 1222 NA FT LIPID METABOLISM|SIGNALING ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum membrane protein that binds to and inhibits GTP-bound Ras2p at the ER; component of the GPI-GnT complex which catalyzes the first step in GPI-anchor biosynthesis; probable homolog of mammalian PIG-Y protein GPI anchor biosynthetic process|Ras protein signal transduction GTPase inhibitor activity glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex|endoplasmic reticulum membrane YKR048C YKR048C NAP1 hom Verified 0.42244211939052 0.336351169987938 no 1552 0.348188827646882 1175 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION NUCLEUS|SITE OF POLARIZED GROWTH|CHROMOSOME Protein that interacts with mitotic cyclin Clb2p; required for the regulation of microtubule dynamics during mitosis; controls bud morphogenesis; involved in the transport of H2A and H2B histones to the nucleus; phosphorylated by CK2; protein abundance increases in response to DNA replication stress budding cell bud growth|M phase of mitotic cell cycle|nucleosome disassembly|protein import into nucleus|nucleosome assembly cyclin binding|histone binding nucleus|nuclear nucleosome|cytoplasm YPR188C YPR188C MLC2 hom Verified 0.421320022258103 0.336760705761182 no 1553 0.332872896302832 1122 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Regulatory light chain for the type II myosin, Myo1p; binds to an IQ motif of Myo1p, localization to the bud neck depends on Myo1p; involved in the disassembly of the Myo1p ring actomyosin contractile ring contraction myosin II binding cellular bud neck contractile ring YFL047W YFL047W RGD2 hom Verified 0.420906472546265 0.336911689328729 no 1554 0.342462170272966 1141 NA FT SIGNALING SITE OF POLARIZED GROWTH GTPase-activating protein (RhoGAP) for Cdc42p and Rho5p; relocalizes from bud neck to cytoplasm upon DNA replication stress small GTPase mediated signal transduction Rho GTPase activator activity cellular bud neck|cytoplasm YHR025W YHR025W THR1 hom Verified 0.420532059251569 0.337048407185816 no 1555 0.355021880608356 1181 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Homoserine kinase, conserved protein required for threonine biosynthesis; expression is regulated by the GCN4-mediated general amino acid control pathway threonine biosynthetic process|methionine metabolic process|isoleucine metabolic process|homoserine metabolic process homoserine kinase activity cellular_component YBR251W YBR251W MRPS5 hom Verified 0.418207506849217 0.337897703854326 no 1556 0.369283443843773 1241 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YKR049C YKR049C FMP46 hom Verified 0.417814002328693 0.338041556218057 no 1557 0.319595637755105 1077 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative redox protein containing a thioredoxin fold; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process oxidoreductase activity mitochondrion YDR125C YDR125C ECM18 hom Verified 0.417118225763478 0.338295967214045 no 1558 0.35209074665675 1167 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Protein of unknown function; ECM18 has a paralog, ICT1, that arose from the whole genome duplication fungal-type cell wall organization molecular_function mitochondrion YDR447C YDR447C RPS17B hom Verified 0.417093236296062 0.338305105997762 no 1559 0.329218072530671 1105 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 51 (rp51) of the small (40s) subunit; homologous to mammalian ribosomal protein S17, no bacterial homolog; RPS17B has a paralog, RPS17A, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit YDL011C_d YDL011C YDL011C hom Dubious 0.416946241317614 0.338358864786269 no 1560 0.32552586514758 1100 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the uncharacterized ORF YDL010W Unknown Unknown Unknown YFL027C YFL027C GYP8 hom Verified 0.41692045097259 0.338368297133316 no 1561 0.323376872918971 1093 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GTPase-activating protein for yeast Rab family members; Ypt1p is the preferred in vitro substrate but also acts on Sec4p, Ypt31p and Ypt32p; involved in the regulation of ER to Golgi vesicle transport vesicle-mediated transport Rab GTPase activator activity intracellular YMR173W YMR173W DDR48 hom Verified 0.416661852970814 0.338462880229378 no 1562 0.324753163322865 1090 NA FT RESPONSE TO DNA DAMAGE DNA damage-responsive protein; expression is increased in response to heat-shock stress or treatments that produce DNA lesions; contains multiple repeats of the amino acid sequence NNNDSYGS; protein abundance increases in response to DNA replication stress DNA repair ATPase activity|GTPase activity cytoplasm YFR057W_p YFR057W YFR057W hom Uncharacterized 0.416357762266584 0.338574115474015 no 1563 0.351260140688537 1196 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR048W YMR048W CSM3 hom Verified 0.416119373739144 0.338661326956574 no 1564 0.315831943619189 1059 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Replication fork associated factor; required for stable replication fork pausing; component of the DNA replication checkpoint pathway; required for accurate chromosome segregation during meiosis; forms nuclear foci upon DNA replication stress DNA repair|DNA replication checkpoint|meiotic chromosome segregation|maintenance of DNA repeat elements|replication fork arrest|replication fork protection|mitotic sister chromatid cohesion|establishment of mitotic sister chromatid cohesion molecular_function replication fork protection complex|nucleus YMR182W-A_p YMR182W-A YMR182W-A hom Uncharacterized 0.416093145661142 0.338670922701598 no 1565 0.311208395705218 1054 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR072W YMR072W ABF2 hom Verified 0.415695867083514 0.338816282942682 no 1566 0.345074358015159 1144 NA FT MITOCHONDRION ORGANIZATION NUCLEUS|MITOCHONDRION|CHROMOSOME Mitochondrial DNA-binding protein involved in mitochondrial DNA replication and recombination, member of HMG1 DNA-binding protein family; activity may be regulated by protein kinase A phosphorylation mitochondrion inheritance|mitochondrial DNA packaging|mitochondrial genome maintenance DNA binding, bending|DNA binding mitochondrial nucleoid|mitochondrial chromosome|mitochondrion YIL053W YIL053W RHR2 hom Verified 0.415567134890984 0.338863389909873 no 1567 0.351401183105673 1184 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Constitutively expressed glycerol-1-phosphatase; involved in glycerol biosynthesis, induced in response to both anaerobic and osmotic stress; RHR2 has a paralog, HOR2, that arose from the whole genome duplication glycerol biosynthetic process|response to osmotic stress glycerol-1-phosphatase activity nucleus|cytoplasm YLR288C YLR288C MEC3 hom Verified 0.415513194499228 0.338883129064998 no 1568 0.32669623081004 1064 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME DNA damage and meiotic pachytene checkpoint protein; subunit of a heterotrimeric complex (Rad17p-Mec3p-Ddc1p) that forms a sliding clamp, loaded onto partial duplex DNA by a clamp loader complex; homolog of human and S. pombe Hus1 telomere maintenance via recombination|DNA damage checkpoint|DNA metabolic process|chromatin silencing at telomere DNA binding nucleus|checkpoint clamp complex YDR403W YDR403W DIT1 hom Verified 0.415287848329366 0.338965597896422 no 1569 0.32976493540747 1092 NA FT CELL WALL ORG/BIOGENESIS Sporulation-specific enzyme required for spore wall maturation, involved in the production of a soluble LL-dityrosine-containing precursor of the spore wall; transcripts accumulate at the time of prospore enclosure ascospore wall assembly catalytic activity cellular_component YOR346W YOR346W REV1 hom Verified 0.414293931446622 0.33932942882425 no 1570 0.316076125587571 1029 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Deoxycytidyl transferase; involved in repair of abasic sites and adducted guanines in damaged DNA by translesion synthesis (TLS); forms a complex with the subunits of DNA polymerase zeta, Rev3p and Rev7p; relocalizes from nucleus to cytoplasm upon DNA replication stress error-prone translesion synthesis|error-free translesion synthesis deoxycytidyl transferase activity|DNA-directed DNA polymerase activity nuclear chromatin|mitochondrion|replication fork YAL037W_p YAL037W YAL037W hom Uncharacterized 0.414001441366164 0.339436525620556 no 1571 0.348757323695897 1156 NA Putative protein of unknown function; YAL037W has a paralog, YOR342C, that arose from the whole genome duplication biological_process molecular_function cellular_component YGR155W YGR155W CYS4 hom Verified 0.412713235946932 0.339908363120101 no 1572 0.326684351443519 1059 NA FT KETONE METABOLISM|CELL CYCLE|AMINO ACID METABOLISM MITOCHONDRION Cystathionine beta-synthase, catalyzes synthesis of cystathionine from serine and homocysteine, the first committed step in cysteine biosynthesis; responsible for hydrogen sulfide generation; advances passage through START by promoting cell growth which requires catalytic activity, and reducing critical cell size independent of catalytic activity; mutations in human ortholog cause homocystinuria cysteine biosynthetic process from serine|hydrogen sulfide biosynthetic process|cysteine biosynthetic process via cystathionine|transsulfuration|traversing start control point of mitotic cell cycle cystathionine beta-synthase activity mitochondrion|cytoplasm YBR183W YBR183W YPC1 hom Verified 0.411299810076819 0.340426354417502 no 1573 0.348659627297627 1159 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Alkaline ceramidase; also has reverse (CoA-independent) ceramide synthase activity; catalyzes both breakdown and synthesis of phytoceramide; overexpression confers fumonisin B1 resistance; YPC1 has a paralog, YDC1, that arose from the whole genome duplication ceramide catabolic process|ceramide biosynthetic process phytoceramidase activity|sphingosine N-acyltransferase activity integral to membrane|endoplasmic reticulum YML072C YML072C TCB3 hom Verified 0.411041688388573 0.340520983220918 no 1574 0.344214263130718 1163 NA FT ENDOPLASMIC RETICULUM|MITOCHONDRION|PLASMA MEMBRANE Cortical ER protein involved in ER-plasma membrane tethering; one of 6 proteins (Ist2p, Scs2p, Scs22p, Tcb1p, Tcb2p, Tcb3p) that connect ER to the plasma membrane (PM) and regulate PM phosphatidylinositol-4-phosphate (PI4P) levels by controlling access of Sac1p phosphatase to its substrate PI4P in the PM; localized to the bud via specific mRNA transport; non-tagged protein detected in a phosphorylated state in mitochondria; C-termini of Tcb1p, Tcb2p and Tcb3p interact biological_process lipid binding mitochondrion|cortical endoplasmic reticulum|cellular bud YDR127W YDR127W ARO1 hom Verified 0.410101329929272 0.340865808584497 no 1575 0.416061366112675 1362 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Pentafunctional arom protein, catalyzes steps 2 through 6 in the biosynthesis of chorismate, which is a precursor to aromatic amino acids aromatic amino acid family biosynthetic process shikimate kinase activity|shikimate 3-dehydrogenase (NADP+) activity|3-phosphoshikimate 1-carboxyvinyltransferase activity|3-dehydroquinate dehydratase activity|3-dehydroquinate synthase activity cytoplasm YLR269C_d YLR269C YLR269C hom Dubious 0.409932030579061 0.340927904056881 no 1576 0.327918558752649 1091 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCR024C-A YCR024C-A PMP1 hom Verified 0.409044922981986 0.341253347050867 no 1577 0.35990862667113 1176 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Regulatory subunit for the plasma membrane H(+)-ATPase Pma1p; small single-membrane span proteolipid; forms unique helix and positively charged cytoplasmic domain that is able to specifically segregate phosphatidylserines; PMP1 has a paralog, PMP2, that arose from the whole genome duplication cation transport enzyme regulator activity plasma membrane|membrane YDR438W YDR438W THI74 hom Verified 0.407744149056124 0.341730760580347 no 1578 0.347349023708964 1145 NA FT MITOCHONDRION Mitochondrial transporter repressible by thiamine; THI74 has a paralog, YML018C, that arose from the whole genome duplication biological_process molecular_function mitochondrion|integral to membrane YKR074W YKR074W AIM29 hom Verified 0.407408605299827 0.341853953869731 no 1579 0.323567455292643 1111 NA Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm; YKR074W is not an essential gene; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function cytoplasm YBL070C_d YBL070C YBL070C hom Dubious 0.406859893585067 0.342055447043081 no 1580 0.348879188908559 1184 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL139C YNL139C THO2 hom Verified 0.405999938513994 0.342371322795489 no 1581 0.378335080418719 1230 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION NUCLEUS Subunit of the THO complex, which is required for efficient transcription elongation and involved in transcriptional elongation-associated recombination; required for LacZ RNA expression from certain plasmids mRNA 3'-end processing|mRNA export from nucleus|transcription-coupled nucleotide-excision repair|DNA recombination|transcription elongation from RNA polymerase II promoter DNA binding|nucleic acid binding THO complex part of transcription export complex|nucleus|nucleoplasmic THO complex YJR047C YJR047C ANB1 hom Verified 0.404226086499452 0.343023236254188 no 1582 0.347421561655744 1159 NA FT KETONE METABOLISM|PROTEIN COMPLEX ORG/BIOGENESIS|AMINO ACID METABOLISM|TRANSLATION RIBOSOME Translation elongation factor eIF-5A; previously thought to function in translation initiation; undergoes an essential hypusination modification; expressed under anaerobic conditions; ANB1 has a paralog, HYP2, that arose from the whole genome duplication translational frameshifting|positive regulation of translational termination|positive regulation of translational elongation ribosome binding|RNA binding|translation elongation factor activity cytosolic ribosome YBR020W YBR020W GAL1 hom Verified 0.402605793403821 0.343619123521277 no 1583 0.332016313435288 1128 NA FT CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS Galactokinase; phosphorylates alpha-D-galactose to alpha-D-galactose-1-phosphate in the first step of galactose catabolism; expression regulated by Gal4p; GAL1 has a paralog, GAL3, that arose from the whole genome duplication galactose catabolic process via UDP-galactose|carbohydrate phosphorylation|positive regulation of transcription by galactose galactokinase activity cytoplasm YDR034C YDR034C LYS14 hom Verified 0.401533791740989 0.344013582148325 no 1584 0.351898204874115 1166 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Transcriptional activator involved in regulation of genes of the lysine biosynthesis pathway; requires 2-aminoadipate semialdehyde as co-inducer Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YML028W YML028W TSA1 hom Verified 0.400060451649736 0.344555996121319 no 1585 0.340249409782001 1096 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|TRANSLATION|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Thioredoxin peroxidase; acts as both a ribosome-associated and free cytoplasmic antioxidant; self-associates to form a high-molecular weight chaperone complex under oxidative stress; deletion results in mutator phenotype; protein abundance increases and forms cytoplasmic foci in response to DNA replication stress protein folding|cellular response to oxidative stress|replicative cell aging|DNA protection|DNA damage checkpoint|cell redox homeostasis|response to hydroperoxide unfolded protein binding|ribosome binding|peroxiredoxin activity|thioredoxin peroxidase activity cytosol|polysome|cytoplasm YGL081W_p YGL081W YGL081W hom Uncharacterized 0.399674667588066 0.344698076396518 no 1586 0.327859766260032 1088 NA Putative protein of unknown function; non-essential gene; interacts genetically with CHS5, a gene involved in chitin biosynthesis biological_process molecular_function cellular_component YEL028W_d YEL028W YEL028W hom Dubious 0.399520673235623 0.344754797041084 no 1587 0.358580463987438 1208 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR049W YHR049W FSH1 hom Verified 0.398940686107648 0.344968454654696 no 1588 0.31850039289345 1076 NA FT NUCLEUS Putative serine hydrolase that localizes to both the nucleus and cytoplasm; sequence is similar to S. cerevisiae Fsh2p and Fsh3p and the human candidate tumor suppressor OVCA2 biological_process hydrolase activity nucleus|cytoplasm YCR107W YCR107W AAD3 hom Verified 0.396797038418427 0.345758567418675 no 1589 0.357669378746801 1187 NA FT OXIDATION-REDUCTION PROCESS Putative aryl-alcohol dehydrogenase; similar to P. chrysosporium aryl-alcohol dehydrogenase; mutational analysis has not yet revealed a physiological role cellular aldehyde metabolic process aryl-alcohol dehydrogenase (NAD+) activity cellular_component YMR081C YMR081C ISF1 hom Verified 0.3967782341478 0.345765501338313 no 1590 0.3359593886025 1142 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Serine-rich, hydrophilic protein with similarity to Mbr1p; overexpression suppresses growth defects of hap2, hap3, and hap4 mutants; expression is under glucose control; cotranscribed with NAM7 in a cyp1 mutant aerobic respiration molecular_function cellular_component YJL119C_d YJL119C YJL119C hom Dubious 0.396169690453752 0.345989924720835 no 1591 0.332009866969196 1118 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR341W YLR341W SPO77 hom Verified 0.395381401934254 0.346280716206963 no 1592 0.350346223767271 1154 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation; dispensable for both nuclear divisions during meiosis ascospore wall assembly|ascospore formation molecular_function intracellular YBL063W YBL063W KIP1 hom Verified 0.394228830052697 0.346706051177011 no 1593 0.330797258558122 1118 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION CYTOSKELETON Kinesin-related motor protein required for mitotic spindle assembly, chromosome segregation, and 2 micron plasmid partitioning; functionally redundant with Cin8p for chromosomal but not plasmid functions mitotic anaphase B|microtubule depolymerization|spindle pole body separation|plasmid partitioning|mitotic sister chromatid segregation microtubule motor activity|structural constituent of cytoskeleton spindle microtubule|kinesin complex|spindle pole body YER137C_p YER137C YER137C hom Uncharacterized 0.393049103506337 0.347141607252834 no 1594 0.352878544372602 1157 NA Putative protein of unknown function biological_process molecular_function cellular_component YBR023C YBR023C CHS3 hom Verified 0.391631649008135 0.347665199823821 no 1595 0.374777078285078 1252 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH Chitin synthase III, catalyzes the transfer of N-acetylglucosamine (GlcNAc) to chitin; required for synthesis of the majority of cell wall chitin, the chitin ring during bud emergence, and spore wall chitosan ascospore wall assembly|fungal-type cell wall chitin biosynthetic process|cytokinesis chitin synthase activity incipient cellular bud site|integral to membrane|chitosome|prospore membrane|cellular bud neck|mating projection tip|cytoplasm YIR020C_p YIR020C YIR020C hom Uncharacterized 0.391497554861765 0.347714747838131 no 1596 0.320825992445348 1069 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YLR181C YLR181C VTA1 hom Verified 0.391452449365837 0.347731414979994 no 1597 0.343893106813206 1161 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|VACUOLAR TRANSPORT Multivesicular body (MVB) protein involved in endosomal protein sorting; regulates Vps4p activity by promoting its oligomerization; has an N-terminal Vps60- and Did2- binding domain, a linker region, and a C-terminal Vps4p binding domain late endosome to vacuole transport via multivesicular body sorting pathway|positive regulation of protein oligomerization|late endosome to vacuole transport ATPase activator activity endosome|endosome membrane|multivesicular body YDR524C-B_p YDR524C-B YDR524C-B hom Uncharacterized 0.39116577937334 0.347837350621556 no 1598 0.36624027667274 1264 NA FT PLASMA MEMBRANE Putative protein of unknown function; YDR524C-B has a paralog, YCL048W-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR488C YDR488C PAC11 hom Verified 0.390343380317195 0.348141324757635 no 1599 0.312260072316898 1066 NA FT CYTOSKELETON Dynein intermediate chain, acts in the cytoplasmic dynein pathway, forms cortical cytoplasmic microtubule capture site with Num1p; null mutant is defective in nuclear migration, essential in the absence of CIN8 nuclear migration along microtubule|microtubule-based process plus-end-directed microtubule motor activity|microtubule motor activity cytoplasmic dynein complex|cytoplasmic microtubule YNL212W YNL212W VID27 hom Verified 0.390265343106505 0.348170173848854 no 1600 0.346561772860725 1141 NA Cytoplasmic protein of unknown function; possibly involved in vacuolar protein degradation; not essential for proteasome-dependent degradation of fructose-1,6-bisphosphatase (FBPase); null mutants exhibit normal growth biological_process molecular_function cytoplasm YMR066W YMR066W SOV1 hom Verified 0.38966065980913 0.348393745226957 no 1601 0.360300135592586 1210 NA FT MITOCHONDRION Mitochondrial protein of unknown function biological_process molecular_function mitochondrion YNR009W YNR009W NRM1 hom Verified 0.388823809676169 0.348703243244028 no 1602 0.340835909020396 1162 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Transcriptional co-repressor of MBF (MCB binding factor)-regulated gene expression; Nrm1p associates stably with promoters via MBF to repress transcription upon exit from G1 phase negative regulation of transcription involved in G1 phase of mitotic cell cycle repressing transcription factor binding|transcription factor binding transcription factor activity MBF transcription complex|nucleus|cytoplasm YAL005C YAL005C SSA1 hom Verified 0.38766828195197 0.349130765499317 no 1603 0.31662262157085 1067 NA FT PROTEIN LOCALIZATION|TRANSLATION|MITOCHONDRION ORGANIZATION NUCLEUS ATPase involved in protein folding and NLS-directed nuclear transport; member of HSP70 family; forms chaperone complex with Ydj1p; localized to nucleus, cytoplasm, and cell wall; 98% identical with paralog Ssa2p, but subtle differences between the two proteins provide functional specificity with respect to propagation of yeast [URE3] prions and vacuolar-mediated degradations of gluconeogenesis enzymes; general targeting factor of Hsp104p to prion fibrils cytoplasmic translation|protein folding|protein refolding|protein targeting to mitochondrion|SRP-dependent cotranslational protein targeting to membrane, translocation|protein import into nucleus, translocation|response to stress unfolded protein binding|ATPase activity fungal-type vacuole membrane|fungal-type cell wall|plasma membrane|nucleus|polysome|chaperonin-containing T-complex|cytoplasm YHR150W YHR150W PEX28 hom Verified 0.386361332060581 0.349614541770442 no 1604 0.312003717744685 1060 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane peroxin, involved in the regulation of peroxisomal size, number and distribution; genetic interactions suggest that Pex28p and Pex29p act at steps upstream of those mediated by Pex30p, Pex31p, and Pex32p peroxisome organization molecular_function integral to membrane|peroxisomal membrane YEL022W YEL022W GEA2 hom Verified 0.386245001737182 0.34965761407297 no 1605 0.364663085283981 1227 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|CYTOSKELETON ORGANIZATION|RESPONSE TO NUTRIENT LEVELS GOLGI APPARATUS Guanine nucleotide exchange factor for ADP ribosylation factors (ARFs); involved in vesicular transport between the Golgi and ER, Golgi organization, and actin cytoskeleton organization; GEA2 has a paralog, GEA1, that arose from the whole genome duplication retrograde vesicle-mediated transport, Golgi to ER|secretory granule organization|ER to Golgi vesicle-mediated transport|macroautophagy|intra-Golgi vesicle-mediated transport|actin cytoskeleton organization ARF guanyl-nucleotide exchange factor activity integral to membrane|Golgi cis cisterna|extrinsic to membrane YFL050C YFL050C ALR2 hom Verified 0.386026808000902 0.349738407398983 no 1606 0.360945152832009 1203 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Probable Mg(2+) transporter; overexpression confers increased tolerance to Al(3+) and Ga(3+) ions; plays a role in regulating Ty1 transposition magnesium ion transport|cation transport|transmembrane transport inorganic cation transmembrane transporter activity integral to membrane|plasma membrane YPR116W YPR116W RRG8 hom Verified 0.385943148457838 0.349769386870283 no 1607 0.341870642918674 1146 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Putative protein of unknown function, required for mitochondrial genome maintenance; null mutation results in a decrease in plasma membrane electron transport mitochondrial genome maintenance molecular_function mitochondrion YBR072C-A_p YBR072C-A YBR072C-A hom Uncharacterized 0.385829982168232 0.349811294402284 no 1608 0.348045700677934 1152 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YOL088C YOL088C MPD2 hom Verified 0.384815449580761 0.350187075923174 no 1609 0.411190738948622 1331 NA FT ENDOPLASMIC RETICULUM Member of the protein disulfide isomerase (PDI) family, exhibits chaperone activity; overexpression suppresses the lethality of a pdi1 deletion but does not complement all Pdi1p functions; undergoes oxidation by Ero1p protein folding protein disulfide isomerase activity|protein disulfide oxidoreductase activity endoplasmic reticulum YBL007C YBL007C SLA1 hom Verified 0.382971297744467 0.35087052286519 no 1610 0.386859945188576 1264 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Cytoskeletal protein binding protein required for assembly of the cortical actin cytoskeleton; interacts with proteins regulating actin dynamics and proteins required for endocytosis; found in the nucleus and cell cortex; has 3 SH3 domains fungal-type cell wall organization|endocytosis|actin cortical patch assembly ubiquitin binding|protein binding, bridging cell cortex|nucleus|mating projection tip|actin cortical patch YDR533C YDR533C HSP31 hom Verified 0.382924490036755 0.350887876201911 no 1611 0.362161935507523 1220 NA FT PROTEOLYSIS Possible chaperone and cysteine protease; has similarity to E. coli Hsp31; member of the DJ-1/ThiJ/PfpI superfamily, which includes human DJ-1 involved in Parkinson's disease; exists as a dimer and contains a putative metal-binding site; protein abundance increases in response to DNA replication stress biological_process unfolded protein binding|cysteine-type peptidase activity cellular_component YOL155C YOL155C HPF1 hom Verified 0.38280509359246 0.350932142258332 no 1612 0.355655144625899 1202 NA FT CELL WALL ORG/BIOGENESIS Haze-protective mannoprotein that reduces the particle size of aggregated proteins in white wines fungal-type cell wall organization glucosidase activity fungal-type cell wall|extracellular region YER140W YER140W EMP65 hom Verified 0.382194504590184 0.351158548852974 no 1613 0.345786134460465 1157 NA FT MITOCHONDRION ER membrane protein of unknown function; forms an ER-membrane associated protein complex with Slp1p; identified along with SLP1 in a screen for mutants defective in the unfolded protein response (UPR); proposed to function in the folding of integral membrane proteins; interacts genetically with MPS1; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies protein folding in endoplasmic reticulum molecular_function mitochondrion|integral to membrane YOR290C YOR290C SNF2 hom Verified 0.381547087097825 0.351398669179936 no 1614 0.407020172509028 1336 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS RSC COMPLEX Catalytic subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; contains DNA-stimulated ATPase activity; functions interdependently in transcriptional activation with Snf5p and Snf6p cellular alcohol catabolic process|ATP-dependent chromatin remodeling|double-strand break repair|strand invasion|positive regulation of mating type switching|sucrose catabolic process|positive regulation of transcription from RNA polymerase II promoter in response to amino acid starvation|nucleosome mobilization|chromatin remodeling|DNA-dependent DNA replication|positive regulation of transcription from RNA polymerase II promoter histone acetyl-lysine binding|RNA polymerase II activating transcription factor binding|DNA-dependent ATPase activity|nucleosomal DNA binding SWI/SNF complex|nucleus YDR281C YDR281C PHM6 hom Verified 0.380142036626448 0.351919991553755 no 1615 0.364584237529482 1228 NA Protein of unknown function, expression is regulated by phosphate levels biological_process molecular_function fungal-type vacuole YDR525W-A YDR525W-A SNA2 hom Verified 0.379810878511076 0.352042903272021 no 1616 0.351178989244997 1199 NA Protein of unknown function, has similarity to Pmp3p, which is involved in cation transport; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function fungal-type vacuole membrane|integral to membrane|cytoplasm YER167W YER167W BCK2 hom Verified 0.379733733524111 0.352071538409969 no 1617 0.381442441121974 1261 NA FT CELL CYCLE NUCLEUS Protein rich in serine and threonine residues involved in protein kinase C signaling pathway, which controls cell integrity; overproduction suppresses pkc1 mutations regulation of cell cycle|positive regulation of gene expression|G1/S transition of mitotic cell cycle molecular_function nucleus|cytoplasm YNR069C YNR069C BSC5 hom Verified 0.379205079711741 0.352267789858998 no 1618 0.355661233183418 1199 NA Protein of unknown function; shows homology with N-terminal end of Bul1p; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression; readthrough expression includes YNR068C and the locus for this readthrough is termed BUL3; Bul3p is involved in ubiquitin-mediated sorting of plasma membrane proteins; readthrough and shortened forms of Bul3p interact with Rsp5p differently in vitro biological_process molecular_function cellular_component YGR223C YGR223C HSV2 hom Verified 0.379105451122035 0.352304779255015 no 1619 0.355847334928111 1165 NA FT MEMBRANE ORGANIZATION|RESPONSE TO NUTRIENT LEVELS Phosphatidylinositol 3,5-bisphosphate-binding protein, plays a role in micronucleophagy; belongs to the PROPPIN family of proteins; predicted to fold as a seven-bladed beta-propeller; displays punctate cytoplasmic localization piecemeal microautophagy of nucleus phosphatidylinositol binding endosome|fungal-type vacuole|extrinsic to membrane|cytoplasm YIL170W YIL170W HXT12 hom pseudogene 0.379064586915614 0.352319951431744 no 1620 0.348452909398104 1189 NA Possible pseudogene in strain S288C; YIL170W/HXT12 and the adjacent ORF, YIL171W, together encode a non-functional member of the hexose transporter family hexose transport|biological_process hexose transmembrane transporter activity|molecular_function integral to membrane YJR038C_d YJR038C YJR038C hom Dubious 0.379040716150217 0.352328814344956 no 1621 0.347419567569538 1179 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR315C YDR315C IPK1 hom Verified 0.377310226106589 0.35297153675861 no 1622 0.395310455329615 1318 NA FT NUCLEUS Inositol 1,3,4,5,6-pentakisphosphate 2-kinase, nuclear protein required for synthesis of 1,2,3,4,5,6-hexakisphosphate (phytate), which is integral to cell function; has 2 motifs conserved in other fungi; ipk1 gle1 double mutant is inviable nuclear-transcribed mRNA catabolic process, non-stop decay|inositol phosphate biosynthetic process inositol pentakisphosphate 2-kinase activity nucleus YEL033W_p YEL033W MTC7 hom Uncharacterized 0.377117325967751 0.353043207958282 no 1623 0.39344167577408 1313 NA Predicted metabolic role based on network analysis derived from ChIP experiments, a large-scale deletion study and localization of transcription factor binding sites; null mutant is sensitive to temperature oscillation in a cdc13-1 mutant biological_process molecular_function cellular_component YHL003C YHL003C LAG1 hom Verified 0.376644607908997 0.353218866317481 no 1624 0.333909727178606 1104 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Ceramide synthase component; involved in synthesis of ceramide from C26(acyl)-coenzyme A and dihydrosphingosine or phytosphingosine, functionally equivalent to Lac1p; forms ER foci upon DNA replication stress replicative cell aging|ceramide biosynthetic process sphingosine N-acyltransferase activity integral to membrane|endoplasmic reticulum YGL017W YGL017W ATE1 hom Verified 0.376495033934973 0.353274453360283 no 1625 0.339623871689619 1139 NA FT PROTEOLYSIS Arginyl-tRNA-protein transferase, catalyzes post-translational conjugation of arginine to the amino termini of acceptor proteins which are then subject to degradation via the N-end rule pathway cellular protein modification process|protein arginylation arginyltransferase activity cytoplasm YBR064W_d YBR064W YBR064W hom Dubious 0.374106288216497 0.354162620257465 no 1626 0.338033531682644 1155 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the uncharacterized ORF YBR063C Unknown Unknown Unknown YOL049W YOL049W GSH2 hom Verified 0.373995099039373 0.354203981222178 no 1627 0.3465785151517 1168 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Glutathione synthetase, catalyzes the ATP-dependent synthesis of glutathione (GSH) from gamma-glutamylcysteine and glycine; induced by oxidative stress and heat shock glutathione biosynthetic process glutathione synthase activity intracellular YIL028W_d YIL028W YIL028W hom Dubious 0.373433238318842 0.354413012585926 no 1628 0.353134880055788 1177 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR338W_p YOR338W YOR338W hom Uncharacterized 0.372842461307405 0.354632849102975 no 1629 0.339345563267584 1173 NA FT TRANSCRIPTION FROM RNA POL II Putative protein of unknown function; YOR338W transcription is regulated by Azf1p and its transcript is a specific target of the G protein effector Scp160p; identified as being required for sporulation in a high-throughput mutant screen; YOR338W has a paralog, FUN19, that arose from the whole genome duplication ascospore formation|positive regulation of transcription from RNA polymerase II promoter molecular_function cellular_component YER181C_d YER181C YER181C hom Dubious 0.372300112325038 0.354834707500151 no 1630 0.348908149982639 1168 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative data; extensively overlaps a Ty1 LTR; protein product is detected in highly purified mitochondria in high-throughput studies Unknown Unknown Unknown YNL286W YNL286W CUS2 hom Verified 0.371523089129804 0.355123980977179 no 1631 0.358351960144591 1182 NA FT RNA PROCESSING NUCLEUS Protein that binds to U2 snRNA and Prp11p, may be involved in U2 snRNA folding; contains two RNA recognition motifs (RRMs) mRNA splicing, via spliceosome RNA binding U2 snRNP YLR193C YLR193C UPS1 hom Verified 0.368785864080953 0.356143670998489 no 1632 0.324771760404149 1106 NA FT LIPID METABOLISM MITOCHONDRION Phosphatidic acid transfer protein; plays a role in phospholipid metabolism by transporting phosphatidic acid from the outer to the inner mitochondrial membrane; localizes to the mitochondrial intermembrane space; null mutant has altered cardiolipin and phosphatidic acid levels; ortholog of human PRELI Unknown|cardiolipin metabolic process molecular_function mitochondrion|extrinsic to mitochondrial inner membrane|mitochondrial intermembrane space YMR062C YMR062C ARG7 hom Verified 0.367744910373703 0.356531724929797 no 1633 0.402791976095788 1342 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|CELL WALL ORG/BIOGENESIS MITOCHONDRION Mitochondrial ornithine acetyltransferase, catalyzes the fifth step in arginine biosynthesis; also possesses acetylglutamate synthase activity, regenerates acetylglutamate while forming ornithine fungal-type cell wall organization|ornithine biosynthetic process|arginine biosynthetic process acetyl-CoA:L-glutamate N-acetyltransferase activity|glutamate N-acetyltransferase activity mitochondrion|mitochondrial matrix YGR168C_p YGR168C YGR168C hom Uncharacterized 0.367392823749169 0.356663011863832 no 1634 0.382425363438573 1285 NA Putative protein of unknown function; YGR168C is not an essential gene biological_process molecular_function integral to membrane YDL107W YDL107W MSS2 hom Verified 0.367368814853434 0.356671964979141 no 1635 0.365162044764002 1210 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Peripherally bound inner membrane protein of the mitochondrial matrix involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p protein insertion into mitochondrial membrane from inner side molecular_function extrinsic to mitochondrial inner membrane|mitochondrial matrix YDR298C YDR298C ATP5 hom Verified 0.367217247534986 0.356728487505371 no 1636 0.3630086820307 1221 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Subunit 5 of the stator stalk of mitochondrial F1F0 ATP synthase, which is an evolutionarily conserved enzyme complex required for ATP synthesis; homologous to bovine subunit OSCP (oligomycin sensitivity-conferring protein); phosphorylated ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|proton-transporting ATPase activity, rotational mechanism mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase, stator stalk|mitochondrial proton-transporting ATP synthase complex YOR030W YOR030W DFG16 hom Verified 0.367060725735228 0.35678686096009 no 1637 0.381644664457602 1301 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Probable multiple transmembrane protein; involved in diploid invasive and pseudohyphal growth upon nitrogen starvation; is glycosylated and phosphorylated; interacts with Rim21p and Rim9p in the plasma membrane to form a pH-sensing complex in the Rim101 pathway and is required to maintain Rim21p levels; required for accumulation of processed Rim101p pseudohyphal growth|protein processing molecular_function integral to membrane YLR225C_p YLR225C YLR225C hom Uncharacterized 0.366569607821844 0.356970040913792 no 1638 0.362090992452895 1246 NA FT RESPONSE TO OXIDATIVE STRESS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR225C is not an essential gene biological_process molecular_function cytoplasm YLR217W_d YLR217W YLR217W hom Dubious 0.36620946854741 0.357104388671546 no 1639 0.367060703791384 1234 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene CPR6 Unknown Unknown Unknown YER158C_p YER158C YER158C hom Uncharacterized 0.365738450002349 0.357280126004946 no 1640 0.339027292362642 1145 NA Protein of unknown function; potentially phosphorylated by Cdc28p; YER158C has a paralog, AFR1, that arose from the whole genome duplication biological_process molecular_function cellular_component YNL066W YNL066W SUN4 hom Verified 0.36567876104259 0.357302398157845 no 1641 0.381042040897451 1265 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|MITOCHONDRION ORGANIZATION MITOCHONDRION Cell wall protein related to glucanases, possibly involved in cell wall septation; member of the SUN family mitochondrion organization glucosidase activity fungal-type cell wall|mitochondrial matrix YOR317W YOR317W FAA1 hom Verified 0.364952644743592 0.35757337784416 no 1642 0.357718966207254 1194 NA FT KETONE METABOLISM|LIPID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Long chain fatty acyl-CoA synthetase; activates imported fatty acids with a preference for C12:0-C16:0 chain lengths; functions in long chain fatty acid import; accounts for most acyl-CoA synthetase activity; localized to lipid particles; involved in sphingolipid-to-glycerolipid metabolism; forms ER foci upon DNA replication stress; FAA1 has a paralog, FAA4, that arose from the whole genome duplication long-chain fatty acid transport|long-chain fatty-acyl-CoA metabolic process long-chain fatty acid-CoA ligase activity mitochondrial outer membrane|mitochondrion|lipid particle|plasma membrane YDR363W YDR363W ESC2 hom Verified 0.364822874323794 0.357621814496909 no 1643 0.382409178621497 1298 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS Sumo-like domain protein; prevents accumulation of toxic intermediates during replication-associated recombinational repair; roles in silencing, lifespan, chromatid cohesion and the intra-S-phase DNA damage checkpoint; RENi family member intra-S DNA damage checkpoint|double-strand break repair via homologous recombination|chromatin silencing at silent mating-type cassette|mitotic sister chromatid cohesion molecular_function nucleus YLL062C YLL062C MHT1 hom Verified 0.364680841599198 0.357674830668591 no 1644 0.356997972014054 1189 NA FT KETONE METABOLISM|AMINO ACID METABOLISM S-methylmethionine-homocysteine methyltransferase, functions along with Sam4p in the conversion of S-adenosylmethionine (AdoMet) to methionine to control the methionine/AdoMet ratio sulfur amino acid metabolic process homocysteine S-methyltransferase activity cytoplasm YER135C_d YER135C YER135C hom Dubious 0.364379894449205 0.357787173471478 no 1645 0.357214383756313 1168 NA Dubious open reading frame unlikely to encode a protein; YER135C is not an essential gene Unknown Unknown Unknown YHR095W_d YHR095W YHR095W hom Dubious 0.364010657259972 0.357925025601513 no 1646 0.358813335838963 1217 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR483W YDR483W KRE2 hom Verified 0.363698982978178 0.358041401443664 no 1647 0.392063008719744 1280 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha1,2-mannosyltransferase of the Golgi; involved in protein mannosylation; KRE2 has a paralog, KTR6, that arose from the whole genome duplication N-glycan processing|cell wall mannoprotein biosynthetic process|protein O-linked glycosylation alpha-1,2-mannosyltransferase activity Golgi apparatus YJL053W YJL053W PEP8 hom Verified 0.363587025456285 0.35808320840562 no 1648 0.373246422617211 1259 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM Vacuolar protein component of the retromer; forms part of the multimeric membrane-associated retromer complex involved in vacuolar protein sorting along with Vps35p, Vps29p, Vps17p, and Vps5p; essential for endosome-to-Golgi retrograde protein transport; interacts with Ypt7p; protein abundance increases in response to DNA replication stress protein retention in Golgi apparatus|retrograde transport, endosome to Golgi protein transporter activity endosome|retromer complex, inner shell|retromer complex YDR014W YDR014W RAD61 hom Verified 0.362993041841981 0.358305041076611 no 1649 0.372452484688395 1262 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Subunit of a complex (Scc3p, Pds5p, Rad61p) that inhibits sister chromatid cohesion; inhibited by Eco1p-acetylated cohesin subunits Smc3p and Mcd1p; related to the human Wapl protein that controls the association of cohesin with chromatin mitotic sister chromatid cohesion molecular_function nuclear cohesin complex YDL054C YDL054C MCH1 hom Verified 0.362644708990727 0.358435153801075 no 1650 0.362252703352341 1252 NA Protein with similarity to mammalian monocarboxylate permeases, which are involved in transport of monocarboxylic acids across the plasma membrane; mutant is not deficient in monocarboxylate transport transport monocarboxylic acid transmembrane transporter activity|transporter activity integral to membrane|membrane YIL006W YIL006W YIA6 hom Verified 0.361735897183275 0.358774699508426 no 1651 0.370998940357267 1243 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial NAD+ transporter, involved in the transport of NAD+ into the mitochondria (see also YEA6); member of the mitochondrial carrier subfamily; disputed role as a pyruvate transporter; has putative mouse and human orthologs transport|mitochondrial pyruvate transport|NAD transmembrane transport pyruvate secondary active transmembrane transporter activity|transporter activity|NAD transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YPL046C YPL046C ELC1 hom Verified 0.360438603800421 0.359259581121525 no 1652 0.334314107525799 1125 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Elongin C, conserved among eukaryotes; forms a complex with Cul3p that polyubiquitylates monoubiquitylated RNA polymerase II to trigger its proteolysis; plays a role in global genomic repair global genome nucleotide-excision repair|protein ubiquitination involved in ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity elongin complex|Cul3-RING ubiquitin ligase complex YDL178W YDL178W DLD2 hom Verified 0.359781703457891 0.359505193380914 no 1653 0.393597683910482 1283 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION D-lactate dehydrogenase, located in the mitochondrial matrix lactate metabolic process actin binding|D-lactate dehydrogenase (cytochrome) activity mitochondrion|mitochondrial matrix YKL206C YKL206C ADD66 hom Verified 0.356051614303721 0.360900955976305 no 1654 0.357862373400162 1182 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Protein involved in 20S proteasome assembly; forms a heterodimer with Pba1p that binds to proteasome precursors; similar to human PAC2 constituent of the PAC1-PAC2 complex involved in proteasome assembly proteasome assembly molecular_function cytosol|cytoplasm YGR275W YGR275W RTT102 hom Verified 0.356041359709242 0.360904795709038 no 1655 0.373399736640518 1211 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS RSC COMPLEX Component of both the SWI/SNF and RSC chromatin remodeling complexes; suggested role in chromosome maintenance; possible weak regulator of Ty1 transposition; protein abundance increases in response to DNA replication stress chromosome segregation|nucleosome disassembly|chromatin remodeling|transcription elongation from RNA polymerase II promoter molecular_function RSC complex|SWI/SNF complex|nucleus YKR050W YKR050W TRK2 hom Verified 0.355797989763666 0.360995927321518 no 1656 0.376509400971425 1251 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Component of the Trk1p-Trk2p potassium transport system; TRK2 has a paralog, TRK1, that arose from the whole genome duplication cellular potassium ion homeostasis potassium ion transmembrane transporter activity integral to membrane|plasma membrane YGR249W YGR249W MGA1 hom Verified 0.355780608427152 0.361002436188969 no 1657 0.36185638486501 1227 NA FT NUCLEUS Protein similar to heat shock transcription factor; multicopy suppressor of pseudohyphal growth defects of ammonium permease mutants filamentous growth sequence-specific DNA binding|DNA binding|sequence-specific DNA binding transcription factor activity nucleus YKL067W YKL067W YNK1 hom Verified 0.355081641322187 0.361264214888285 no 1658 0.340344921123276 1130 NA FT RESPONSE TO DNA DAMAGE|NUCLEOTIDE METABOLISM MITOCHONDRION Nucleoside diphosphate kinase; catalyzes the transfer of gamma phosphates from nucleoside triphosphates, usually ATP, to nucleoside diphosphates by a mechanism that involves formation of an autophosphorylated enzyme intermediate; protein abundance increases in response to DNA replication stress nucleoside diphosphate phosphorylation|nucleoside triphosphate biosynthetic process|response to DNA damage stimulus nucleoside diphosphate kinase activity cytosol|mitochondrion|mitochondrial intermembrane space YKL191W YKL191W DPH2 hom Verified 0.354942357890236 0.361316387393806 no 1659 0.350251361905378 1139 NA Protein required, along with Dph1p, Kti11p, Jjj3p, and Dph5p, for synthesis of diphthamide, which is a modified histidine residue of translation elongation factor 2 (Eft1p or Eft2p); may act in a complex with Dph1p and Kti11p peptidyl-diphthamide biosynthetic process from peptidyl-histidine molecular_function cytoplasm YER129W YER129W SAK1 hom Verified 0.35407222422564 0.361642378652382 no 1660 0.371596730386791 1243 NA FT CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION Upstream serine/threonine kinase for the SNF1 complex; partially redundant with Elm1p and Tos3p; members of this family have functional orthology with LKB1, a mammalian kinase associated with Peutz-Jeghers cancer-susceptibility syndrome protein phosphorylation|glucose metabolic process|DNA-dependent DNA replication protein serine/threonine kinase activity|protein kinase activity cytoplasm YHR091C YHR091C MSR1 hom Verified 0.353723176085204 0.361773176047283 no 1661 0.34283035023617 1156 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial arginyl-tRNA synthetase; mutations in human ortholog are associated with pontocerebellar hypoplasia type 6 arginyl-tRNA aminoacylation|mitochondrial arginyl-tRNA aminoacylation|mitochondrial translation arginine-tRNA ligase activity mitochondrion YCL035C YCL035C GRX1 hom Verified 0.353699901466115 0.361781898225461 no 1662 0.35160008235354 1163 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|RESPONSE TO OXIDATIVE STRESS NUCLEUS Glutathione-dependent disulfide oxidoreductase; hydroperoxide and superoxide-radical responsive, heat-stable, with active site cysteine pair; protects cells from oxidative damage; GRX1 has a paralog, GRX2, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress protein glutathionylation|cellular response to oxidative stress disulfide oxidoreductase activity|glutathione transferase activity|glutathione peroxidase activity nucleus|cytoplasm YGR242W_d YGR242W YGR242W hom Dubious 0.353313569050708 0.361926687026214 no 1663 0.363637779971041 1189 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YAP1802/YGR241C Unknown Unknown Unknown YIL046W-A_p YIL046W-A YIL046W-A hom Uncharacterized 0.352028666487359 0.362408382017782 no 1664 0.358482950581616 1195 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YGL219C YGL219C MDM34 hom Verified 0.3516532390313 0.362549166565763 no 1665 0.398692404382957 1300 NA FT MITOCHONDRION ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Mitochondrial component of the ERMES complex that links the ER to mitochondria and may promote inter-organellar calcium and phospholipid exchange as well as coordinating mitochondrial DNA replication and growth mitochondrion organization|phospholipid transport molecular_function mitochondrial outer membrane|ERMES complex|mitochondrion|cytoplasm YIL153W YIL153W RRD1 hom Verified 0.350458252754484 0.362997407696886 no 1666 0.374032203039768 1239 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE|CYTOSKELETON ORGANIZATION NUCLEUS|CHROMOSOME Peptidyl-prolyl cis/trans-isomerase; activator of the phosphotyrosyl phosphatase activity of PP2A; involved in G1 phase progression, microtubule dynamics, bud morphogenesis and DNA repair; required for rapid reduction of Sgs1p levels in response to rapamycin; subunit of the Tap42p-Sit4p-Rrd1p complex; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress DNA repair|mitotic spindle organization in nucleus|G1/S transition of mitotic cell cycle|response to osmotic stress|regulation of transcription from RNA polymerase II promoter in response to stress peptidyl-prolyl cis-trans isomerase activity|protein phosphatase type 2A regulator activity nuclear chromatin|nucleus|cytoplasm YBR045C YBR045C GIP1 hom Verified 0.349503348427266 0.363355728723727 no 1667 0.372557908337539 1242 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific regulatory subunit of the Glc7p protein phosphatase, regulates spore wall formation and septin organization, required for expression of some late meiotic genes and for normal localization of Glc7p ascospore wall assembly|regulation of phosphoprotein phosphatase activity protein phosphatase type 1 regulator activity|protein phosphatase 1 binding protein phosphatase type 1 complex|prospore membrane YGR050C_p YGR050C YGR050C hom Uncharacterized 0.348801854388941 0.363619035573247 no 1668 0.340713147841845 1162 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YPL032C YPL032C SVL3 hom Verified 0.348720067168436 0.363649738726635 no 1669 0.393493008674011 1317 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS SITE OF POLARIZED GROWTH Protein of unknown function; mutant phenotype suggests a potential role in vacuolar function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; relocalizes from bud neck to cytoplasm upon DNA replication stress endocytosis molecular_function cellular bud|cellular bud neck|cytoplasm YLL002W YLL002W RTT109 hom Verified 0.347273029376762 0.364193105437811 no 1670 0.366783863503572 1211 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS Histone acetyltransferase critical for cell survival in the presence of DNA damage during S phase; acetylates H3-K56 and H3-K9; involved in non-homologous end joining and in regulation of Ty1 transposition; interacts physically with Vps75p negative regulation of transposition, RNA-mediated|histone acetylation|double-strand break repair via nonhomologous end joining|response to DNA damage stimulus|regulation of transcription from RNA polymerase II promoter in response to stress H3 histone acetyltransferase activity nucleus YJL063C YJL063C MRPL8 hom Verified 0.346343770030443 0.364542188979888 no 1671 0.376862333543756 1293 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial genome maintenance|mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YLR331C_d YLR331C JIP3 hom Dubious 0.344882753404136 0.365091258419276 no 1672 0.363821806508148 1231 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 98% of ORF overlaps the verified gene MID2 Unknown Unknown Unknown YJL052W YJL052W TDH1 hom Verified 0.344006844107083 0.365420569511256 no 1673 0.377041238268163 1234 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Glyceraldehyde-3-phosphate dehydrogenase, isozyme 1; involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall; protein abundance increases in response to DNA replication stress gluconeogenesis|glycolysis glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity mitochondrion|fungal-type cell wall|lipid particle|plasma membrane|cytoplasm YBR005W YBR005W RCR1 hom Verified 0.343506983694544 0.365608543939615 no 1674 0.349703057671017 1174 NA FT VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of the ER membrane involved in cell wall chitin deposition; may function in the endosomal-vacuolar trafficking pathway, helping determine whether plasma membrane proteins are degraded or routed to the plasma membrane; RCR1 has a paralog, RCR2, that arose from the whole genome duplication fungal-type cell wall organization|vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane YGR064W_d YGR064W YGR064W hom Dubious 0.343405089301366 0.365646865679564 no 1675 0.440894094897848 1452 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF SPT4/YGR063C Unknown Unknown Unknown YAL047C YAL047C SPC72 hom Verified 0.342783879252683 0.365880527254469 no 1676 0.371985328663857 1237 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CYTOSKELETON Component of the cytoplasmic Tub4p (gamma-tubulin) complex, binds spindle pole bodies and links them to microtubules; has roles in astral microtubule formation and stabilization microtubule nucleation|nuclear migration along microtubule|mitotic cell cycle spindle orientation checkpoint|mitotic spindle elongation|mitotic sister chromatid segregation structural constituent of cytoskeleton outer plaque of spindle pole body YEL010W_d YEL010W YEL010W hom Dubious 0.342657824248271 0.365927947583997 no 1677 0.328799540742808 1113 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL047C YCL047C POF1 hom Verified 0.342459846451891 0.366002428510494 no 1678 0.373917915837424 1215 NA FT PROTEOLYSIS ATPase involved in the protein quality control and filamentation pathways; interacts physically with Kss1p and suppresses the filamentation defect of a kss1 deletion; also interacts with Ubc7p pseudohyphal growth|ER-associated protein catabolic process|invasive growth in response to glucose limitation ATPase activity cellular_component YLR306W YLR306W UBC12 hom Verified 0.341611644869 0.36632158627429 no 1679 0.356992680315571 1178 NA Enzyme that mediates the conjugation of Rub1p, a ubiquitin-like protein, to other proteins; related to E2 ubiquitin-conjugating enzymes protein neddylation NEDD8 ligase activity cellular_component YCL058C YCL058C FYV5 hom Verified 0.340241624446984 0.36683728711839 no 1680 0.339227607950256 1121 NA FT SIGNALING|ION HOMEOSTASIS|ION HOMEOSTASIS Protein involved in regulation of the mating pathway; binds with Matalpha2p to promoters of haploid-specific genes; required for survival upon exposure to K1 killer toxin; involved in ion homeostasis pheromone-dependent signal transduction involved in conjugation with cellular fusion|cellular ion homeostasis molecular_function integral to membrane YLR279W_d YLR279W YLR279W hom Dubious 0.340005610837716 0.366926151277078 no 1681 0.374652014312972 1261 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL149W_d YGL149W YGL149W hom Dubious 0.339849382377248 0.366984978548115 no 1682 0.358470338898567 1160 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF INO80/YGL150C. Unknown Unknown Unknown YLR263W YLR263W RED1 hom Verified 0.339369954353417 0.367165524959452 no 1683 0.344524342990804 1145 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Protein component of the synaptonemal complex axial elements, involved in chromosome segregation during the first meiotic division; critical for coupling checkpoint signaling to SC formation; interacts with Hop1p, Mec3p and Ddc1p synaptonemal complex assembly|meiotic recombination checkpoint|positive regulation of catalytic activity chromatin DNA binding|structural molecule activity lateral element YJR074W YJR074W MOG1 hom Verified 0.338374927226004 0.367540333060793 no 1684 0.362571314511378 1203 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION NUCLEUS Conserved nuclear protein that interacts with GTP-Gsp1p, which is a Ran homolog of the Ras GTPase family, and stimulates nucleotide release, involved in nuclear protein import, nucleotide release is inhibited by Yrb1p protein import into nucleus Ran GTPase binding nucleus YDL085W YDL085W NDE2 hom Verified 0.338176806197356 0.367614976623263 no 1685 0.354094863352292 1164 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial external NADH dehydrogenase, catalyzes the oxidation of cytosolic NADH; Nde1p and Nde2p are involved in providing the cytosolic NADH to the mitochondrial respiratory chain glucose catabolic process to ethanol|NADH oxidation NADH dehydrogenase activity mitochondrion YMR199W YMR199W CLN1 hom Verified 0.337969910554703 0.367692931424839 no 1686 0.351903870883357 1168 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS G1 cyclin involved in regulation of the cell cycle; activates Cdc28p kinase to promote the G1 to S phase transition; late G1 specific expression depends on transcription factor complexes, MBF (Swi6p-Mbp1p) and SBF (Swi6p-Swi4p) regulation of cyclin-dependent protein kinase activity cyclin-dependent protein kinase regulator activity nucleus|cytoplasm YJR106W YJR106W ECM27 hom Verified 0.337920858873458 0.367711414073593 no 1687 0.34599864922911 1152 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; may play a role in cell wall biosynthesis, mutants are hypersensitive to Papulacandin B; null mutants have increased plasmid loss; displays a two-hybrid interaction with Pdr5p fungal-type cell wall organization molecular_function integral to membrane YEL016C YEL016C NPP2 hom Verified 0.337865987506589 0.367732089939994 no 1688 0.372711860897806 1242 NA FT NUCLEOTIDE METABOLISM Nucleotide pyrophosphatase/phosphodiesterase; mediates extracellular nucleotide phosphate hydrolysis along with Npp1p and Pho5p; activity and expression enhanced during conditions of phosphate starvation; NPP2 has a paralog, NPP1, that arose from the whole genome duplication nucleoside triphosphate metabolic process nucleotide diphosphatase activity|nucleoside-triphosphate diphosphatase activity|nucleoside-triphosphatase activity|phosphodiesterase I activity cellular_component YAR002C-A YAR002C-A ERP1 hom Verified 0.337752653955966 0.367774795927966 no 1689 0.330782813231372 1101 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Member of the p24 family involved in ER to Golgi transport; forms heterotrimeric complex with Erp2p, Emp24p, and Erv25p; localized to COPII-coated vesicles; ERP1 has a paralog, ERP6, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport molecular_function mitochondrion|ER to Golgi transport vesicle YBR119W YBR119W MUD1 hom Verified 0.337594993810651 0.367834207641088 no 1690 0.389341903936024 1294 NA FT RNA PROCESSING NUCLEUS U1 snRNP A protein, homolog of human U1-A; involved in nuclear mRNA splicing mRNA splicing, via spliceosome U1 snRNA binding|RNA binding U1 snRNP|U2-type prespliceosome YPR098C YPR098C YPR098C hom Verified 0.337385738217819 0.367913067160056 no 1691 0.381900023736973 1258 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion YDL210W YDL210W UGA4 hom Verified 0.337099552081646 0.368020927537341 no 1692 0.350630589678194 1144 NA Permease that serves as a gamma-aminobutyrate (GABA) transport protein involved in the utilization of GABA as a nitrogen source; catalyzes the transport of putrescine and delta-aminolevulinic acid (ALA); localized to the vacuolar membrane gamma-aminobutyric acid transport|putrescine transport|transmembrane transport putrescine transmembrane transporter activity|gamma-aminobutyric acid:hydrogen symporter activity fungal-type vacuole membrane|integral to membrane YBL103C YBL103C RTG3 hom Verified 0.335717081376204 0.368542111806073 no 1693 0.364207052388788 1229 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS Basic helix-loop-helix-leucine zipper (bHLH/Zip) transcription factor that forms a complex with another bHLH/Zip protein, Rtg1p, to activate the retrograde (RTG) and TOR pathways mitochondrion degradation|cellular response to oleic acid|mitochondria-nucleus signaling pathway|positive regulation of transcription from RNA polymerase II promoter|transcription factor import into nucleus RNA polymerase II transcription factor binding|sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus|cytoplasm YJL180C YJL180C ATP12 hom Verified 0.335381152094071 0.36866879197127 no 1694 0.364314813786051 1206 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Conserved protein required for assembly of alpha and beta subunits into the F1 sector of mitochondrial F1F0 ATP synthase; mutation of human ATP12 reduces active ATP synthase levels and is associated with the disorder ATPAF2 deficiency mitochondrial proton-transporting ATP synthase complex assembly protein domain specific binding mitochondrion YDR358W YDR358W GGA1 hom Verified 0.334921493217181 0.368842154145152 no 1695 0.363000461414348 1186 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT GOLGI APPARATUS Golgi-localized protein with homology to gamma-adaptin, interacts with and regulates Arf1p and Arf2p in a GTP-dependent manner in order to facilitate traffic through the late Golgi Golgi to vacuole transport|protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|Golgi to endosome transport ubiquitin binding trans-Golgi network YER088C YER088C DOT6 hom Verified 0.334803398153213 0.368886698479223 no 1696 0.382020703712105 1287 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING NUCLEUS|CHROMOSOME Protein involved in rRNA and ribosome biogenesis; binds polymerase A and C motif; subunit of the RPD3L histone deacetylase complex; has chromatin specific SANT domain; involved in telomeric gene silencing and filamentation; DOT6 has a paralog, TOD6, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress chromatin silencing at rDNA|filamentous growth|regulation of transcription from RNA polymerase II promoter|unidimensional cell growth|chromatin silencing at telomere sequence-specific DNA binding Rpd3L-Expanded complex|nucleus|Rpd3L complex|cytoplasm YBR259W YBR259W YBR259W hom Verified 0.334473857067952 0.369011007552783 no 1697 0.370289769113608 1206 NA Protein of unknown function; YBR259W is not an essential gene; forms cytoplasmic foci upon DNA replication stress biological_process molecular_function cellular_component YHL020C YHL020C OPI1 hom Verified 0.332912594900153 0.369600130939643 no 1698 0.381931286339222 1293 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM|SIGNALING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Transcriptional regulator of a variety of genes; phosphorylation by protein kinase A stimulates Opi1p function in negative regulation of phospholipid biosynthetic genes; involved in telomere maintenance endoplasmic reticulum unfolded protein response|negative regulation of transcription from RNA polymerase II promoter|phospholipid biosynthetic process|positive regulation of transcription from RNA polymerase II promoter transcription corepressor activity nuclear membrane|nucleoplasm|nuclear envelope|endoplasmic reticulum|nucleus YEL052W YEL052W AFG1 hom Verified 0.331996671576475 0.369945886152545 no 1699 0.362380166587554 1224 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|RESPONSE TO OXIDATIVE STRESS|PEROXISOME ORGANIZATION MITOCHONDRION Conserved protein that may act as a chaperone in the degradation of misfolded or unassembled cytochrome c oxidase subunits; localized to matrix face of the mitochondrial inner membrane; member of the AAA family but lacks a protease domain protein import into peroxisome matrix|cellular response to oxidative stress|misfolded or incompletely synthesized protein catabolic process molecular_function mitochondrion|mitochondrial inner membrane YIR039C YIR039C YPS6 hom Verified 0.331775445295113 0.370029413438999 no 1700 0.394973133513884 1317 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Putative GPI-anchored aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance fungal-type cell wall organization aspartic-type endopeptidase activity fungal-type cell wall YDL061C YDL061C RPS29B hom Verified 0.331390538345466 0.370174755417341 no 1701 0.355016813906374 1196 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S29 and bacterial S14; RPS29B has a paralog, RPS29A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YLR360W YLR360W VPS38 hom Verified 0.33081329948888 0.370392757225664 no 1702 0.358287246177414 1173 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT GOLGI APPARATUS Part of a Vps34p phosphatidylinositol 3-kinase complex that functions in carboxypeptidase Y (CPY) sorting; binds Vps30p and Vps34p to promote production of phosphatidylinositol 3-phosphate (PtdIns3P) which stimulates kinase activity; required for overflow degradation of misfolded proteins when ERAD is saturated ER-associated protein catabolic process|late endosome to vacuole transport molecular_function phosphatidylinositol 3-kinase complex II YGR193C YGR193C PDX1 hom Verified 0.329145342947753 0.371022916570289 no 1703 0.344638214493353 1179 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Dihydrolipoamide dehydrogenase (E3)-binding protein (E3BP) of the mitochondrial pyruvate dehydrogenase (PDH) complex, plays a structural role in the complex by binding and positioning E3 to the dihydrolipoamide acetyltransferase (E2) core acetyl-CoA biosynthetic process from pyruvate structural molecule activity mitochondrion|mitochondrial pyruvate dehydrogenase complex YOR162C YOR162C YRR1 hom Verified 0.327300321913157 0.37172037449135 no 1704 0.423355626049505 1411 NA FF|FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS Zn2-Cys6 zinc-finger transcription factor; activates genes involved in multidrug resistance; paralog of Yrm1p, acting on an overlapping set of target genes; YRR1 has a paralog, PDR8, that arose from the whole genome duplication regulation of transcription from RNA polymerase II promoter in response to oxidative stress|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YOR180C YOR180C DCI1 hom Verified 0.327217881909394 0.371751548447527 no 1705 0.401301038761687 1319 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS Peroxisomal protein; identification as a delta(3,5)-delta(2,4)-dienoyl-CoA isomerase involved in fatty acid metabolism is disputed fatty acid beta-oxidation dodecenoyl-CoA delta-isomerase activity peroxisomal matrix YIR001C YIR001C SGN1 hom Verified 0.325959125811068 0.372227640237234 no 1706 0.377476890871191 1265 NA Cytoplasmic RNA-binding protein, contains an RNA recognition motif (RRM); may have a role in mRNA translation, as suggested by genetic interactions with genes encoding proteins involved in translational initiation mRNA metabolic process poly(A) RNA binding cytoplasm YGR252W YGR252W GCN5 hom Verified 0.325761371344557 0.372302453502141 no 1707 0.406264354752271 1357 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Acetyltransferase, modifies N-terminal lysines on histones H2B and H3; acetylates Rsc4p, a subunit of the RSC chromatin-remodeling complex, altering replication stress tolerance; catalytic subunit of the ADA and SAGA histone acetyltransferase complexes; mutant displays reduced transcription elongation in the G-less-based run-on (GLRO) assay; greater involvement in repression of RNAPII-dependent transcription than in activation histone acetylation|regulation of transcription by chromatin organization|chromatin modification|positive regulation of transcription elongation from RNA polymerase II promoter histone acetyl-lysine binding|transcription coactivator activity|histone acetyltransferase activity|H3 histone acetyltransferase activity SLIK (SAGA-like) complex|chromosome, centromeric region|Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YDL213C YDL213C NOP6 hom Verified 0.325752985293124 0.37230562616857 no 1708 0.374275783349726 1231 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS rRNA-binding protein required for 40S ribosomal subunit biogenesis; contains an RNA recognition motif (RRM); hydrophilin essential to overcome the stress of the desiccation-rehydration process; NOP6 may be a fungal-specific gene as no homologs have been yet identified in higher eukaryotes ribosomal small subunit biogenesis RNA binding|rRNA binding nucleolus|90S preribosome YEL062W YEL062W NPR2 hom Verified 0.325555495770595 0.37238034421554 no 1709 0.384973079411758 1261 NA FT SIGNALING|RESPONSE TO NUTRIENT LEVELS Subunit of SEA (Seh1-associated), Npr2/3, and Iml1p complexes; Npr2/3 complex mediates downregulation of TORC1 activity upon amino acid limitation; SEA complex is a coatomer-related complex that associates dynamically with the vacuole; Iml1p complex (Iml1p-Npr2p-Npr3p) is required for non-nitrogen-starvation (NNS)-induced autophagy; Iml1p interacts primarily with phosphorylated Npr2p; homolog of human NPRL2; target of Grr1p; required for growth on urea and proline proline transport|urea transport|regulation of TOR signaling cascade|cellular response to amino acid starvation|response to drug|cellular response to nitrogen starvation molecular_function Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YLR405W YLR405W DUS4 hom Verified 0.325324123974818 0.372467887368814 no 1710 0.364408408427414 1202 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus1p, and Dus3p tRNA modification tRNA dihydrouridine synthase activity cellular_component YGR169C-A_p YGR169C-A YGR169C-A hom Uncharacterized 0.324773083714591 0.372676408634992 no 1711 0.374319980749916 1241 NA Putative protein of unknown function; YGR169C-A has a paralog, YJR005C-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YLR439W YLR439W MRPL4 hom Verified 0.323214991928921 0.373266213913018 no 1712 0.400940410556049 1360 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, homolog of prokaryotic L29 ribosomal protein; located at the ribosomal tunnel exit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YKL001C YKL001C MET14 hom Verified 0.322047423788541 0.373708383867226 no 1713 0.360779342603886 1194 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Adenylylsulfate kinase, required for sulfate assimilation and involved in methionine metabolism sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin)|sulfur amino acid metabolic process adenylylsulfate kinase activity cytoplasm YOR090C YOR090C PTC5 hom Verified 0.320544025055497 0.374277981131441 no 1714 0.381608878519199 1259 NA FT MITOCHONDRION Mitochondrial type 2C protein phosphatase (PP2C) involved in regulation of pyruvate dehydrogenase activity by dephosphorylating the serine 133 of the Pda1p subunit; localizes to the intermembrane space and is imported via the presequence pathway and processed by the inner membrane protease (Imp1p-Imp2p); acts in concert with kinases Pkp1p and Pkp2p and phosphatase Ptc6p positive regulation of catalytic activity|regulation of catalytic activity|protein dephosphorylation [pyruvate dehydrogenase (lipoamide)] phosphatase activity|protein serine/threonine phosphatase activity mitochondrion YBR278W YBR278W DPB3 hom Verified 0.320264267037815 0.374384004238599 no 1715 0.380810796714847 1264 NA FT RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME Third-largest subunit of DNA polymerase II (DNA polymerase epsilon); required to maintain fidelity of chromosomal replication and also for inheritance of telomeric silencing; stabilizes the interaction of Pol epsilon with primer-template DNA, positively affecting the processivity of the polymerase and exonuclease activities of Pol epsilon; mRNA abundance peaks at the G1/S boundary of the cell cycle; DPB3 has a paralog, DLS1, that arose from the whole genome duplication DNA-dependent DNA replication|chromatin silencing at telomere double-stranded DNA binding|single-stranded DNA binding|DNA-directed DNA polymerase activity epsilon DNA polymerase complex YOL004W YOL004W SIN3 hom Verified 0.319746888423213 0.374580106175128 no 1716 0.377720098324225 1247 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CELL DIVISION|GENE SILENCING NUCLEUS|CHROMOSOME Component of the Sin3p-Rpd3p histone deacetylase complex, involved in transcriptional repression and activation of diverse processes, including mating-type switching and meiosis; involved in the maintenance of chromosomal integrity positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at rDNA|histone deacetylation|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of transcription during meiosis|regulation of DNA-dependent DNA replication initiation|negative regulation of transcription from RNA polymerase II promoter|negative regulation of chromatin silencing at telomere|double-strand break repair via nonhomologous end joining|positive regulation of transcription from RNA polymerase II promoter|regulation of transcription involved in G2/M-phase of mitotic cell cycle transcription coactivator activity|transcription corepressor activity Sin3-type complex|Rpd3S complex|Rpd3L-Expanded complex|Rpd3L complex YDL130W YDL130W RPP1B hom Verified 0.319415485962988 0.374705734648075 no 1717 0.379186985239578 1230 NA FT TRANSLATION RIBOSOME Ribosomal protein P1 beta, component of the ribosomal stalk, which is involved in interaction of translational elongation factors with ribosome; accumulation is regulated by phosphorylation and interaction with the P2 stalk component cytoplasmic translation|translational elongation structural constituent of ribosome cytosolic large ribosomal subunit YPL168W_p YPL168W YPL168W hom Uncharacterized 0.31935628599692 0.374728177648114 no 1718 0.378049977689274 1250 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; expression may be cell cycle-regulated biological_process molecular_function mitochondrion YBR182C-A_p YBR182C-A YBR182C-A hom Uncharacterized 0.317520930435016 0.375424180164271 no 1719 0.383415750971929 1299 NA Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YER078C YER078C ICP55 hom Verified 0.31724672008524 0.375528200948702 no 1720 0.377914484346176 1234 NA FT PROTEOLYSIS NUCLEUS|MITOCHONDRION Mitochondrial aminopeptidase; cleaves the N termini of at least 38 imported proteins after cleavage by the mitochondrial processing peptidase (MPP), thereby increasing their stability; member of the aminopeptidase P family protein stabilization|protein processing aminopeptidase activity extrinsic to mitochondrial inner membrane|mitochondrion|nucleus YKL213C YKL213C DOA1 hom Verified 0.316080421256385 0.375970733545515 no 1721 0.35515857418986 1153 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS WD repeat protein required for ubiquitin-mediated protein degradation; forms a complex with Cdc48p; plays a role in controlling cellular ubiquitin concentration; also promotes efficient NHEJ in postdiauxic/stationary phase; protein increases in abundance and relocalizes from nucleus to nuclear periphery upon DNA replication stress double-strand break repair via nonhomologous end joining|ubiquitin-dependent protein catabolic process ubiquitin binding nucleus|cytoplasm YOL006C YOL006C TOP1 hom Verified 0.315246458753699 0.376287266759496 no 1722 0.364969638188226 1189 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Topoisomerase I, nuclear enzyme that relieves torsional strain in DNA by cleaving and re-sealing the phosphodiester backbone; relaxes both positively and negatively supercoiled DNA; functions in replication, transcription, and recombination nuclear migration|chromatin assembly or disassembly|DNA topological change|DNA strand elongation involved in DNA replication|regulation of mitotic recombination|chromatin silencing at rDNA|regulation of transcription from RNA polymerase II promoter|mitotic chromosome condensation|transcription elongation from RNA polymerase II promoter DNA topoisomerase type I activity replication fork protection complex|nucleolus|nucleus YHR115C YHR115C DMA1 hom Verified 0.314756540141257 0.37647325580293 no 1723 0.381909432660448 1286 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION Ubiquitin-protein ligase (E3); controls septin dynamics and the spindle position checkpoint (SPOC) along with functionally redundant ligase Dma2p by regulating the recruitment of Elm1p to the bud neck; regulates levels of the translation initiation factor eIF2 subunit Gcd11p, as well as abundance, localization, and ubiquitination of Cdk inhibitory kinase Swe1p; ubiquitinates cyclin Pcl1p; ortholog of human RNF8 protein, similar to human Chfr; contains FHA and RING finger establishment of mitotic spindle orientation|protein autoubiquitination|septin ring assembly|mitotic cell cycle spindle assembly checkpoint ubiquitin-protein ligase activity cytoplasm YGL084C YGL084C GUP1 hom Verified 0.314605535926998 0.376530587699816 no 1724 0.469996985074935 1539 NA FF|FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Plasma membrane protein involved in remodeling GPI anchors; member of the MBOAT family of putative membrane-bound O-acyltransferases; proposed to be involved in glycerol transport GPI anchor biosynthetic process|glycerol transport|glycerol catabolic process O-acyltransferase activity integral to membrane|endoplasmic reticulum|plasma membrane|membrane YOL073C YOL073C YOL073C hom Verified 0.314259007091609 0.376662164889051 no 1725 0.377137758769316 1265 NA Subunit of the DSC ubiquitin ligase complex; ortholog of fission yeast dsc2 biological_process molecular_function integral to membrane YER103W YER103W SSA4 hom Verified 0.313839583688567 0.376821439352355 no 1726 0.36913728067585 1257 NA FT PROTEIN LOCALIZATION NUCLEUS Heat shock protein that is highly induced upon stress; plays a role in SRP-dependent cotranslational protein-membrane targeting and translocation; member of the HSP70 family; cytoplasmic protein that concentrates in nuclei upon starvation; SSA4 has a paralog, SSA3, that arose from the whole genome duplication protein folding|SRP-dependent cotranslational protein targeting to membrane, translocation|response to stress unfolded protein binding|ATPase activity nucleus|cytoplasm YNL226W_d YNL226W YNL226W hom Dubious 0.313533995544073 0.376937498508124 no 1727 0.372037548463594 1225 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene JJJ1/YNL227C Unknown Unknown Unknown YDR270W YDR270W CCC2 hom Verified 0.312901412619014 0.377177782159331 no 1728 0.403299198506123 1335 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Cu(+2)-transporting P-type ATPase; required for export of copper from the cytosol into an extracytosolic compartment; has similarity to human proteins involved in Menkes and Wilsons diseases; protein abundance increases in response to DNA replication stress; affects TBSV model (+)RNA virus replication by regulating copper metabolism cellular iron ion homeostasis|copper ion export|transmembrane transport copper ion binding|cation-transporting ATPase activity integral to membrane|trans-Golgi network transport vesicle membrane YER065C YER065C ICL1 hom Verified 0.31276662962556 0.377228984995935 no 1729 0.337227188827712 1130 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Isocitrate lyase, catalyzes the formation of succinate and glyoxylate from isocitrate, a key reaction of the glyoxylate cycle; expression of ICL1 is induced by growth on ethanol and repressed by growth on glucose glyoxylate cycle isocitrate lyase activity cellular_component YLR436C YLR436C ECM30 hom Verified 0.312540820783239 0.377314772563846 no 1730 0.39002421734523 1290 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; may play a role in cell wall biosynthesis, mutants have abormal relative levels of mannose and glucose and have Gap1p sorting and transport defects; (GFP)-fusion protein localizes to the cytoplasm fungal-type cell wall organization molecular_function cytoplasm YGR183C YGR183C QCR9 hom Verified 0.312248676181494 0.37742577088931 no 1731 0.380706191716006 1252 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Subunit 9 of the ubiquinol cytochrome-c reductase complex, which is a component of the mitochondrial inner membrane electron transport chain; required for electron transfer at the ubiquinol oxidase site of the complex iron-sulfur cluster assembly|mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex III YHR167W YHR167W THP2 hom Verified 0.312159492732075 0.377459657543294 no 1732 0.395606646618521 1320 NA FT TRANSCRIPTION FROM RNA POL II|RNA LOCALIZATION NUCLEUS Subunit of the THO complex, which connects transcription elongation and mitotic recombination, and of the TREX complex, which is recruited to activated genes and couples transcription to mRNA export; involved in telomere maintenance mRNA export from nucleus|transcription elongation from RNA polymerase II promoter|DNA recombination nucleic acid binding THO complex part of transcription export complex|nucleoplasmic THO complex YIL055C_p YIL055C YIL055C hom Uncharacterized 0.311982067271299 0.37752707594218 no 1733 0.376533632194228 1229 NA Putative protein of unknown function biological_process molecular_function cellular_component YIR044C YIR044C YIR044C hom pseudogene 0.310456724553364 0.378106831765087 no 1734 0.37685235674318 1257 NA Possible pseudogene in strain S288C; YIR044C and the adjacent ORF, YIR043C, together may encode a non-functional member of the conserved, often subtelomerically-encoded Cos protein family biological_process molecular_function cellular_component YNL220W YNL220W ADE12 hom Verified 0.310118680108041 0.378235353703313 no 1735 0.374964952608066 1248 NA FT NUCLEOTIDE METABOLISM Adenylosuccinate synthase, catalyzes the first step in synthesis of adenosine monophosphate from inosine 5'monophosphate during purine nucleotide biosynthesis; exhibits binding to single-stranded autonomously replicating (ARS) core sequence purine nucleotide biosynthetic process DNA replication origin binding|adenylosuccinate synthase activity cytoplasm YHR105W YHR105W YPT35 hom Verified 0.309672861580031 0.378404871132105 no 1736 0.359376429259783 1176 NA Endosomal protein of unknown function that contains a phox (PX) homology domain and binds to both phosphatidylinositol-3-phosphate (PtdIns(3)P) and proteins involved in ER-Golgi or vesicular transport biological_process phosphatidylinositol-3-phosphate binding endosome YML051W YML051W GAL80 hom Verified 0.308571735229253 0.378823662142482 no 1737 0.372842157995614 1237 NA FT TRANSCRIPTION FROM RNA POL II|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM NUCLEUS Transcriptional regulator involved in the repression of GAL genes in the absence of galactose; inhibits transcriptional activation by Gal4p; inhibition relieved by Gal3p or Gal1p binding negative regulation of kinase activity|galactose metabolic process|negative regulation of transcription from RNA polymerase II promoter|negative regulation of sequence-specific DNA binding transcription factor activity RNA polymerase II activating transcription factor binding|kinase inhibitor activity nucleus|cytoplasm YDR159W YDR159W SAC3 hom Verified 0.308231704118658 0.378953014840574 no 1738 0.44153024505441 1459 NA FF|FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|RIBOSOME BIOGENESIS|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Nuclear pore-associated protein; required for biogenesis of the small ribosomal subunit; component of TREX-2 complex (Sac3p-Thp1p-Sus1p-Cdc31p) involved in transcription elongation and mRNA export from the nucleus; involved in post-transcriptional tethering of active genes to the nuclear periphery and to non-nascent mRNP; similar to the human germinal center-associated nuclear protein (GANP) ribosomal small subunit biogenesis|actin filament-based process|mRNA export from nucleus|mRNA 3'-end processing|mitosis|protein export from nucleus|transcription-coupled nucleotide-excision repair|nuclear retention of pre-mRNA at the site of transcription|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery protein binding transcription export complex 2|nuclear pore YLR451W YLR451W LEU3 hom Verified 0.307969242868438 0.37905286812633 no 1739 0.378899724902915 1238 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Zinc-knuckle transcription factor, repressor and activator; regulates genes involved in branched chain amino acid biosynthesis and ammonia assimilation; acts as a repressor in leucine-replete conditions and as an activator in the presence of alpha-isopropylmalate, an intermediate in leucine biosynthesis that accumulates during leucine starvation negative regulation of transcription from RNA polymerase II promoter|Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YOL164W YOL164W BDS1 hom Verified 0.304223424273241 0.380478840046978 no 1740 0.392325429757048 1274 NA Bacterially-derived sulfatase required for use of alkyl- and aryl-sulfates as sulfur sources dodecyl sulfate metabolic process arylsulfatase activity|alkyl sulfatase activity cellular_component YAL049C YAL049C AIM2 hom Verified 0.303692058331754 0.380681254479358 no 1741 0.377837592613552 1256 NA Cytoplasmic protein involved in mitochondrial function or organization; null mutant displays reduced frequency of mitochondrial genome loss; potential Hsp82p interactor biological_process molecular_function cytoplasm YDR249C_p YDR249C YDR249C hom Uncharacterized 0.300997646112428 0.381708144736214 no 1742 0.391717531343236 1280 NA Putative protein of unknown function biological_process molecular_function cellular_component YEL017C-A YEL017C-A PMP2 hom Verified 0.300410038469821 0.381932203757274 no 1743 0.39087785335776 1316 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Proteolipid associated with plasma membrane H(+)-ATPase (Pma1p); regulates plasma membrane H(+)-ATPase activity; protein abundance increases in response to DNA replication stress; PMP2 has a paralog, PMP1, that arose from the whole genome duplication cation transport molecular_function membrane YKR034W YKR034W DAL80 hom Verified 0.299263982129259 0.382369317026785 no 1744 0.37795015547521 1247 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Negative regulator of genes in multiple nitrogen degradation pathways; expression is regulated by nitrogen levels and by Gln3p; member of the GATA-binding family, forms homodimers and heterodimers with Gzf3p; DAL80 has a paralog, GZF3, that arose from the whole genome duplication nitrogen catabolite repression of transcription|negative regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YDR467C_d YDR467C YDR467C hom Dubious 0.297924066616645 0.38288055953001 no 1745 0.383159706907822 1260 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR069W YKR069W MET1 hom Verified 0.297634323740261 0.382991137306787 no 1746 0.384037337527716 1270 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM S-adenosyl-L-methionine uroporphyrinogen III transmethylase, involved in the biosynthesis of siroheme, a prosthetic group used by sulfite reductase; required for sulfate assimilation and methionine biosynthesis siroheme biosynthetic process|methionine biosynthetic process|sulfate assimilation uroporphyrin-III C-methyltransferase activity intracellular YER055C YER055C HIS1 hom Verified 0.297328552056107 0.383107842676773 no 1747 0.379786634258782 1237 NA FT KETONE METABOLISM|AMINO ACID METABOLISM ATP phosphoribosyltransferase, a hexameric enzyme, catalyzes the first step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control histidine biosynthetic process ATP phosphoribosyltransferase activity cellular_component YMR055C YMR055C BUB2 hom Verified 0.297273572737022 0.383128828027371 no 1748 0.378839816347175 1275 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|NUCLEOTIDE METABOLISM CYTOSKELETON Mitotic exit network regulator, forms GTPase-activating Bfa1p-Bub2p complex that binds Tem1p and spindle pole bodies, blocks cell cycle progression before anaphase in response to spindle and kinetochore damage regulation of exit from mitosis|mitotic cell cycle spindle orientation checkpoint GTPase activator activity spindle pole body YKL084W YKL084W HOT13 hom Verified 0.297009395503867 0.383229668032074 no 1749 0.379033466729069 1279 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Zinc-binding mitochondrial intermembrane space (IMS) protein involved in a disulfide relay system for IMS import of cysteine-containing proteins; binds Mia40p and stimulates its Erv1p-dependent oxidation, probably by sequestering zinc protein import into mitochondrial intermembrane space zinc ion binding mitochondrial intermembrane space YOR034C-A_p YOR034C-A YOR034C-A hom Uncharacterized 0.29691695477817 0.38326495577009 no 1750 0.394168913303541 1307 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YMR182C YMR182C RGM1 hom Verified 0.295790282508033 0.38369512227661 no 1751 0.382155842255696 1295 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME Putative zinc finger DNA binding transcription factor; contains two N-terminal C2H2 zinc fingers and C-terminal proline rich domain; overproduction impairs cell growth and induces expression of genes involved in monosaccharide catabolism and aldehyde metabolism; regulates expression of of Y-prime telomeric elements and subtelomeric COS genes; RGM1 has a paralog, USV1, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nuclear chromatin YGR256W YGR256W GND2 hom Verified 0.295119090234619 0.383951453476352 no 1752 0.37586934643299 1280 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS 6-phosphogluconate dehydrogenase (decarboxylating); catalyzes an NADPH regenerating reaction in the pentose phosphate pathway; required for growth on D-glucono-delta-lactone; GND2 has a paralog, GND1, that arose from the whole genome duplication pentose-phosphate shunt, oxidative branch phosphogluconate dehydrogenase (decarboxylating) activity cytosol|plasma membrane YAL042W YAL042W ERV46 hom Verified 0.294339971521247 0.384249065921893 no 1753 0.393634724039415 1296 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein localized to COPII-coated vesicles, forms a complex with Erv41p; involved in the membrane fusion stage of transport ER to Golgi vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane|integral to Golgi membrane|ER to Golgi transport vesicle YER144C YER144C UBP5 hom Verified 0.29365832055907 0.384509503039613 no 1754 0.388926135904634 1291 NA FT PROTEOLYSIS SITE OF POLARIZED GROWTH Putative ubiquitin-specific protease, closest paralog of Doa4p but has no functional overlap; concentrates at the bud neck protein deubiquitination ubiquitin-specific protease activity incipient cellular bud site|cellular bud neck YKL218C YKL218C SRY1 hom Verified 0.29356977163945 0.384543338589644 no 1755 0.384041192439544 1266 NA FT KETONE METABOLISM|AMINO ACID METABOLISM 3-hydroxyaspartate dehydratase, deaminates L-threo-3-hydroxyaspartate to form oxaloacetate and ammonia; required in the presence of hydroxyaspartate; highly similar to mouse serine racemase (Srr) but has no serine racemase activity cellular modified amino acid catabolic process serine racemase activity|threo-3-hydroxyaspartate ammonia-lyase activity cellular_component YIL077C_p YIL077C YIL077C hom Uncharacterized 0.292487566022825 0.384956932664377 no 1756 0.398086064837814 1315 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) biological_process molecular_function mitochondrion YOL105C YOL105C WSC3 hom Verified 0.292342513398332 0.385012378399249 no 1757 0.370523653583285 1258 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH Partially redundant sensor-transducer of the stress-activated PKC1-MPK1 signaling pathway involved in maintenance of cell wall integrity; involved in the response to heat shock and other stressors; regulates 1,3-beta-glucan synthesis response to heat|peroxisome degradation|Rho protein signal transduction transmembrane signaling receptor activity mating projection tip YDR497C YDR497C ITR1 hom Verified 0.291613336744143 0.38529113860058 no 1758 0.376448915795052 1236 NA FT PLASMA MEMBRANE Myo-inositol transporter; has strong similarity to the minor myo-inositol transporter Itr2p, member of the sugar transporter superfamily; expression is repressed by inositol and choline via Opi1p and derepressed via Ino2p and Ino4p; relative distribution to the vacuole increases upon DNA replication stress myo-inositol transport|transmembrane transport myo-inositol transmembrane transporter activity integral to membrane|plasma membrane|membrane YDR261C YDR261C EXG2 hom Verified 0.291394246296862 0.385374907254608 no 1759 0.37953850016616 1262 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE Exo-1,3-beta-glucanase, involved in cell wall beta-glucan assembly; may be anchored to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor fungal-type cell wall organization glucan exo-1,3-beta-glucosidase activity fungal-type cell wall YLR289W YLR289W GUF1 hom Verified 0.291127552776174 0.385476884035065 no 1760 0.388464703077182 1276 NA FT TRANSLATION|NUCLEOTIDE METABOLISM MITOCHONDRION RIBOSOME Mitochondrial matrix GTPase that associates with mitochondrial ribosomes; important for translation under temperature and nutrient stress; may have a role in translational fidelity; similar to bacterial LepA elongation factor positive regulation of translation ribosome binding|GTPase activity mitochondrion|mitochondrial ribosome|mitochondrial matrix YDR067C_p YDR067C OCA6 hom Uncharacterized 0.290562292849829 0.38569305113989 no 1761 0.398833360228442 1310 NA Cytoplasmic protein required for replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying positive-strand RNA virus replication; null mutation confers sensitivity to tunicamycin and DTT biological_process molecular_function cytoplasm YMR139W YMR139W RIM11 hom Verified 0.290388117829948 0.385759666434384 no 1762 0.363847628242364 1199 NA FT PROTEOLYSIS|PROTEIN PHOSPHORYLATION Protein kinase; required for signal transduction during entry into meiosis; promotes the formation of the Ime1p-Ume6p complex by phosphorylating Ime1p and Ume6p; shares similarity with mammalian glycogen synthase kinase 3-beta; protein abundance increases in response to DNA replication stress proteolysis|ascospore formation|protein phosphorylation|response to stress protein serine/threonine kinase activity|protein kinase activity cytoplasm YPR015C_p YPR015C YPR015C hom Uncharacterized 0.290377946679885 0.385763556615055 no 1763 0.38832642676397 1273 NA Putative protein of unknown function; overexpression causes a cell cycle delay or arrest biological_process sequence-specific DNA binding cellular_component YIL100W_d YIL100W YIL100W hom Dubious 0.290237861605537 0.385817136410074 no 1764 0.390461102932199 1285 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the dubious ORF YIL100C-A Unknown Unknown Unknown YPL186C YPL186C UIP4 hom Verified 0.289544053827363 0.386082536380426 no 1765 0.403485498605994 1329 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein that interacts with Ulp1p, a Ubl (ubiquitin-like protein)-specific protease for Smt3p protein conjugates; detected in a phosphorylated state in the mitochondrial outer membrane; also detected in ER and nuclear envelope biological_process molecular_function mitochondrial outer membrane|nuclear envelope|endoplasmic reticulum YDL044C YDL044C MTF2 hom Verified 0.288232692439127 0.386584312608394 no 1766 0.399233628472494 1293 NA FT RNA PROCESSING|TRANSLATION MITOCHONDRION Mitochondrial matrix protein that interacts with an N-terminal region of mitochondrial RNA polymerase (Rpo41p) and couples RNA processing and translation to transcription cytoplasmic translation|mRNA processing RNA binding mitochondrion YCR102C_p YCR102C YCR102C hom Uncharacterized 0.28788654972657 0.386716791515834 no 1767 0.388348125909126 1288 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function, involved in copper metabolism; similar to C. carbonum toxD gene; member of the quinone oxidoreductase family response to copper ion molecular_function cellular_component YNL050C_p YNL050C YNL050C hom Uncharacterized 0.286644138987686 0.387192406958528 no 1768 0.396607475025921 1316 NA Putative protein of unknown function; YNL050c is not an essential gene biological_process molecular_function cellular_component YFR026C YFR026C ULI1 hom Verified 0.284824471081637 0.38788931159943 no 1769 0.39033670807247 1300 NA FT SIGNALING Putative protein of unknown function involved in and induced by the endoplasmic reticulum unfolded protein response endoplasmic reticulum unfolded protein response molecular_function cellular_component YLR192C YLR192C HCR1 hom Verified 0.284532856365382 0.388001029165949 no 1770 0.420528133151823 1379 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION Dual function protein involved in translation initiation as a substoichiometric component (eIF3j) of translation initiation factor 3 (eIF3) and required for processing of 20S pre-rRNA; binds to eIF3 subunits Rpg1p and Prt1p and 18S rRNA cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) translation initiation factor activity eukaryotic translation initiation factor 3 complex YGR139W_d YGR139W YGR139W hom Dubious 0.281792800751621 0.389051195749407 no 1771 0.371654775338818 1223 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR251W YMR251W GTO3 hom Verified 0.281726601220499 0.389076577757551 no 1772 0.399395315654447 1345 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Omega class glutathione transferase; putative cytosolic localization glutathione metabolic process glutathione transferase activity cytoplasm YKL204W YKL204W EAP1 hom Verified 0.281514901556257 0.389157750128774 no 1773 0.407191956954423 1353 NA FT TRANSLATION eIF4E-associated protein, competes with eIF4G for binding to eIF4E; accelerates mRNA degradation by promoting decapping, facilitated by interaction with eIF4E; essential for Puf5p mediated repression; associates with Puf5p and Dhh1p; inhibits cap-dependent translation; functions independently of eIF4E to maintain genetic stability; plays a role in cell growth, implicated in the TOR signaling cascade negative regulation of translation eukaryotic initiation factor 4E binding mRNA cap binding complex|cytoplasmic stress granule YGL163C YGL163C RAD54 hom Verified 0.280567183772535 0.389521194467723 no 1774 0.453003561772134 1517 NA FF|FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS DNA-dependent ATPase that stimulates strand exchange; modifies the topology of double-stranded DNA; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; member of the SWI/SNF family; forms nuclear foci upon DNA replication stress positive regulation of endodeoxyribonuclease activity|DNA geometric change|heteroduplex formation|telomere maintenance via recombination|double-strand break repair via synthesis-dependent strand annealing|chromatin remodeling|double-strand break repair via single-strand annealing DNA-dependent ATPase activity|DNA translocase activity nucleus YAL016C-B_d YAL016C-B YAL016C-B hom Dubious 0.280381170954879 0.38959254067364 no 1775 0.371034494661018 1248 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR159W YBR159W IFA38 hom Verified 0.279424360155909 0.389959589294885 no 1776 0.3930843205043 1319 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Microsomal beta-keto-reductase; contains oleate response element (ORE) sequence in the promoter region; mutants exhibit reduced VLCFA synthesis, accumulate high levels of dihydrosphingosine, phytosphingosine and medium-chain ceramides fatty acid elongation ketoreductase activity integral to membrane|endoplasmic reticulum YOR165W YOR165W SEY1 hom Verified 0.277327228938142 0.39076442676716 no 1777 0.398368341381431 1310 NA FT MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dynamin-like GTPase that mediates homotypic ER fusion; has a role in ER morphology; interacts physically and genetically with Yop1p and Rtn1p; functional ortholog of the human atlastin ATL1, defects in which cause a form of the human disease hereditary spastic paraplegia; homolog of Arabidopsis RHD3 cellular membrane organization|endoplasmic reticulum organization|endoplasmic reticulum membrane fusion|endoplasmic reticulum inheritance GTPase activity integral to membrane|endoplasmic reticulum|cortical endoplasmic reticulum|cytoplasm YER063W YER063W THO1 hom Verified 0.277109417515653 0.390848045378549 no 1778 0.367861876976705 1230 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA LOCALIZATION NUCLEUS Conserved nuclear RNA-binding protein; specifically binds to transcribed chromatin in a THO- and RNA-dependent manner, genetically interacts with shuttling hnRNP NAB2; overproduction suppresses transcriptional defect caused by hpr1 mutation poly(A)+ mRNA export from nucleus|transcription, DNA-dependent|ribonucleoprotein complex assembly chromatin binding|double-stranded DNA binding|RNA binding nucleus YGR102C YGR102C GTF1 hom Verified 0.275659468952955 0.3914048144533 no 1779 0.389431431752644 1279 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; transposon insertion mutant is salt sensitive and null mutant has growth defects; non-tagged protein is detected in purified mitochondria glutaminyl-tRNAGln biosynthesis via transamidation glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity mitochondrion|glutamyl-tRNA(Gln) amidotransferase complex YLR382C YLR382C NAM2 hom Verified 0.27507807277692 0.391628128683744 no 1780 0.409222536385164 1339 NA FT KETONE METABOLISM|RNA PROCESSING|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial leucyl-tRNA synthetase, also has a direct role in splicing of several mitochondrial group I introns; indirectly required for mitochondrial genome maintenance Group I intron splicing|leucyl-tRNA aminoacylation|mitochondrial translation mRNA binding|leucine-tRNA ligase activity mitochondrion YGR157W YGR157W CHO2 hom Verified 0.274824038972342 0.391725714266984 no 1781 0.392835129162709 1309 NA FT LIPID METABOLISM Phosphatidylethanolamine methyltransferase (PEMT), catalyzes the first step in the conversion of phosphatidylethanolamine to phosphatidylcholine during the methylation pathway of phosphatidylcholine biosynthesis phosphatidylcholine biosynthetic process phosphatidylethanolamine N-methyltransferase activity integral to membrane|endoplasmic reticulum YBR195C YBR195C MSI1 hom Verified 0.274266634826316 0.391939861640006 no 1782 0.388196419015783 1276 NA FT CHROMATIN ORGANIZATION NUCLEUS Subunit of chromatin assembly factor I (CAF-1); chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription; Msi1p localizes to both nucleus and cytoplasm and has an independent role as a negative regulator of the RAS/cAMP pathway via sequestration of Npr1p kinase DNA replication-dependent nucleosome assembly histone binding nucleus|CAF-1 complex|cytoplasm YCR003W YCR003W MRPL32 hom Verified 0.27381787063932 0.392112294757165 no 1783 0.396083330750938 1309 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; protein abundance increases in response to DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial inner membrane|mitochondrial large ribosomal subunit YDR097C YDR097C MSH6 hom Verified 0.273016833844346 0.392420137722491 no 1784 0.379516449767929 1249 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein required for mismatch repair in mitosis and meiosis, forms a complex with Msh2p to repair both single-base & insertion-deletion mispairs; also involved in interstrand cross-link repair; potentially phosphorylated by Cdc28p mismatch repair|meiotic mismatch repair guanine/thymine mispair binding|four-way junction DNA binding|ATPase activity|single base insertion or deletion binding|ATP binding MutSalpha complex|nucleus YPR097W YPR097W YPR097W hom Verified 0.271989341042887 0.392815107559588 no 1785 0.408754557880507 1362 NA FT MITOCHONDRION Protein that contains a Phox homology (PX) domain and binds phosphoinositides; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process phosphatidylinositol binding mitochondrion YLR126C YLR126C YLR126C hom Verified 0.270099915535314 0.393541693544718 no 1786 0.387846401416435 1298 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS Putative glutamine amidotransferase; has Aft1p-binding motif in the promoter; may be involved in copper and iron homeostasis; YLR126C is not an essential protein; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress cellular copper ion homeostasis|cellular iron ion homeostasis molecular_function cytoplasm YAL062W YAL062W GDH3 hom Verified 0.268767297934755 0.39405438005724 no 1787 0.385914615892847 1296 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS|MITOCHONDRION NADP(+)-dependent glutamate dehydrogenase; synthesizes glutamate from ammonia and alpha-ketoglutarate; rate of alpha-ketoglutarate utilization differs from Gdh1p; expression regulated by nitrogen and carbon sources; GDH3 has a paralog, GDH1, that arose from the whole genome duplication glutamate biosynthetic process|ammonia assimilation cycle glutamate dehydrogenase (NADP+) activity mitochondrion|nucleus YHR081W YHR081W LRP1 hom Verified 0.268695864309625 0.394081867295507 no 1788 0.343036461413634 1133 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear exosome-associated nucleic acid binding protein; involved in RNA processing, surveillance, degradation, tethering, and export; homolog of mammalian nuclear matrix protein C1D involved in regulation of DNA repair and recombination U5 snRNA 3'-end processing|nuclear mRNA surveillance|nuclear polyadenylation-dependent CUT catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|nuclear retention of pre-mRNA at the site of transcription|U4 snRNA 3'-end processing|polyadenylation-dependent snoRNA 3'-end processing|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) double-stranded RNA binding|double-stranded DNA binding nuclear exosome (RNase complex) YDL118W_d YDL118W YDL118W hom Dubious 0.268535379821828 0.394143622705213 no 1789 0.412067448860778 1369 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Dubious open reading frame, unlikely to encode a protein; overlaps almost completely with YDL119C; mutations that would affect both YDL118W and YDL119C confer defective telomere maintenance and are synthetically sick or lethal with alpha-synuclein biological_process molecular_function cellular_component YKL005C YKL005C BYE1 hom Verified 0.268313971339417 0.394228826408084 no 1790 0.392068329420955 1271 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Negative regulator of transcription elongation, contains a TFIIS-like domain and a PHD finger, multicopy suppressor of temperature-sensitive ess1 mutations, probably binds RNA polymerase II large subunit negative regulation of transcription from RNA polymerase II promoter methylated histone residue binding nucleus YLR003C YLR003C CMS1 hom Verified 0.266971294039716 0.394745631596603 no 1791 0.375935950173086 1257 NA FT NUCLEUS Putative subunit of the 90S preribosome processome complex; overexpression rescues supressor mutant of mcm10; null mutant is viable; relocalizes from nucleus to cytoplasm upon DNA replication stress biological_process molecular_function nucleus|90S preribosome YKL092C YKL092C BUD2 hom Verified 0.26678904621719 0.394815794264694 no 1792 0.393110028070675 1302 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|NUCLEOTIDE METABOLISM PLASMA MEMBRANE GTPase activating factor for Rsr1p/Bud1p; required for both axial and bipolar budding patterns; mutants exhibit random budding in all cell types; mutant deficient in mitotic spindle position checkpoint bipolar cellular bud site selection|small GTPase mediated signal transduction|filamentous growth|cellular bud site selection|axial cellular bud site selection GTPase activator activity|Ras GTPase activator activity intracellular YML075C YML075C HMG1 hom Verified 0.266630269284949 0.394876923774207 no 1793 0.394413661108446 1310 NA FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM HMG-CoA reductase; catalyzes the conversion of HMG-CoA to mevalonate, which is a rate-limiting step in sterol biosynthesis; one of two isozymes; localizes to the nuclear envelope; overproduction induces the formation of karmellae; forms foci at the nuclear periphery upon DNA replication stress ergosterol biosynthetic process|isopentenyl diphosphate biosynthetic process, mevalonate pathway hydroxymethylglutaryl-CoA reductase (NADPH) activity nuclear envelope|integral to membrane|endoplasmic reticulum membrane YBR274W YBR274W CHK1 hom Verified 0.26614079905484 0.395065387296843 no 1794 0.390661964445157 1302 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Serine/threonine kinase and DNA damage checkpoint effector, mediates cell cycle arrest via phosphorylation of Pds1p; phosphorylated by checkpoint signal transducer Mec1p; homolog of S. pombe and mammalian Chk1 checkpoint kinase protein phosphorylation|replication fork protection|DNA damage checkpoint protein serine/threonine kinase activity nucleus YGR133W YGR133W PEX4 hom Verified 0.265780464660713 0.395204144602665 no 1795 0.387767678590952 1266 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION Peroxisomal ubiquitin conjugating enzyme required for peroxisomal matrix protein import and peroxisome biogenesis peroxisome organization|protein import into peroxisome matrix, receptor recycling|protein autoubiquitination|protein monoubiquitination|protein polyubiquitination ubiquitin-protein ligase activity peroxisome YCR088W YCR088W ABP1 hom Verified 0.26576484969968 0.395210157901021 no 1796 0.389869448169919 1274 NA FT PROTEIN LOCALIZATION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Actin-binding protein of the cortical actin cytoskeleton, important for activation of the Arp2/3 complex that plays a key role actin in cytoskeleton organization; phosphorylation within its PRR (Proline-Rich Region), mediated by Cdc28p and Pho85p, protects Abp1p from proteolysis mediated by its own PEST sequences protein localization|actin cortical patch assembly actin filament binding cell cortex|mating projection tip|cytoplasm|actin cortical patch YMR294W-A_d YMR294W-A YMR294W-A hom Dubious 0.265667275312739 0.395247734217971 no 1797 0.418293269419123 1358 NA Dubious open reading frame unlikely to encode a functional protein, substantially overlaps YMR295C; deletion causes sensitivity to unfolded protein response-inducing agents Unknown Unknown Unknown YDR094W_d YDR094W YDR094W hom Dubious 0.264820641933332 0.395573817239153 no 1798 0.38014526904052 1269 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF DNF2 Unknown Unknown Unknown YNL097C YNL097C PHO23 hom Verified 0.264719233796946 0.395612879751158 no 1799 0.376656874273144 1248 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Probable component of the Rpd3 histone deacetylase complex, involved in transcriptional regulation of PHO5; affects termination of snoRNAs and cryptic unstable transcripts (CUTs); C-terminus has similarity to human candidate tumor suppressor p33(ING1) and its isoform ING3 positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA|chromatin modification|positive regulation of transcription from RNA polymerase II promoter methylated histone residue binding histone deacetylase complex|Rpd3L-Expanded complex|nucleus|Rpd3L complex YLL055W YLL055W YCT1 hom Verified 0.264694357348182 0.395622462343417 no 1800 0.369435494205669 1215 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity cysteine-specific transporter with similarity to the Dal5p family of transporters; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YCT1 is not an essential gene cysteine transport ion transmembrane transporter activity|cysteine transmembrane transporter activity integral to membrane|endoplasmic reticulum YDR431W_d YDR431W YDR431W hom Dubious 0.264587484897099 0.395663631120664 no 1801 0.376724221361685 1232 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJL132W_p YJL132W YJL132W hom Uncharacterized 0.264019301527898 0.395882522913741 no 1802 0.401885811258742 1344 NA Putative protein of unknown function; localizes to the membrane fraction; possible Zap1p-regulated target gene induced by zinc deficiency; YJL132W is a non-essential gene biological_process molecular_function membrane YMR060C YMR060C SAM37 hom Verified 0.263184141591885 0.396204326620266 no 1803 0.429584949981459 1422 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Component of the Sorting and Assembly Machinery (SAM or TOB complex) of the mitochondrial outer membrane, which binds precursors of beta-barrel proteins and facilitates their outer membrane insertion; contributes to SAM complex stability mitochondrial outer membrane translocase complex assembly|protein import into mitochondrial outer membrane|phospholipid transport molecular_function mitochondrial outer membrane|mitochondrial sorting and assembly machinery complex|mitochondrion|integral to membrane YOL107W_p YOL107W YOL107W hom Uncharacterized 0.261889992661056 0.396703127565005 no 1804 0.390648905011671 1289 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and colocalizes in a punctate pattern with the early golgi/COPI vesicles; YOL107W is not an essential protein biological_process molecular_function COPI-coated vesicle|Golgi apparatus YDR096W YDR096W GIS1 hom Verified 0.261130571429628 0.39699590837379 no 1805 0.393447960540844 1311 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM|CHROMATIN ORGANIZATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS|MITOCHONDRION Histone demethylase and transcription factor; regulates genes during nutrient limitation; negatively regulates DPP1, PHR1; activity modulated by limited proteasome-mediated proteolysis; has JmjC and JmjN domain in N-terminal region that interact, promoting stability and proper transcriptional activity; contains two transactivating domains downstream of Jmj domains and a C-terminal DNA binding domain; GIS1 has a paralog, RPH1, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter|chronological cell aging|regulation of phospholipid biosynthetic process|histone demethylation|positive regulation of transcription from RNA polymerase II promoter|maintenance of stationary phase in response to starvation RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription|histone demethylase activity (H3-K36 specific) mitochondrion|nucleus YML004C YML004C GLO1 hom Verified 0.25827497512627 0.398097349094396 no 1806 0.40079846217152 1318 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Monomeric glyoxalase I, catalyzes the detoxification of methylglyoxal (a by-product of glycolysis) via condensation with glutathione to produce S-D-lactoylglutathione; expression regulated by methylglyoxal levels and osmotic stress methylglyoxal catabolic process to D-lactate|glutathione metabolic process lactoylglutathione lyase activity nucleus|cytoplasm YCR073W-A YCR073W-A SOL2 hom Verified 0.25793063897912 0.398230219104796 no 1807 0.404469491690569 1353 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|RNA LOCALIZATION|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS Protein with a possible role in tRNA export; shows similarity to 6-phosphogluconolactonase non-catalytic domains but does not exhibit this enzymatic activity; homologous to Sol3p and Sol4p; SOL2 has a paralog, SOL1, that arose from the whole genome duplication tRNA export from nucleus molecular_function|6-phosphogluconolactonase activity cytosol|cytoplasm YJL079C YJL079C PRY1 hom Verified 0.257123365446463 0.398541770377439 no 1808 0.361589148244992 1221 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Sterol binding protein involved in the export of acetylated sterols; secreted glycoprotein and member of the CAP protein superfamily (cysteine-rich secretory proteins (CRISP), antigen 5, and pathogenesis related 1 proteins); sterol export function is redundant with that of PRY2; may be involved in detoxification of hydrophobic compounds; PRY1 has a paralog, PRY2, that arose from the whole genome duplication biological_process molecular_function nuclear envelope|extracellular region|endoplasmic reticulum|fungal-type vacuole YLL020C_d YLL020C YLL020C hom Dubious 0.256385091135422 0.398826749387722 no 1809 0.379893803068893 1223 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene KNS1 Unknown Unknown Unknown YHR175W-A_p YHR175W-A YHR175W-A hom Uncharacterized 0.256316383214274 0.3988532738685 no 1810 0.389388505270644 1273 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YML034W YML034W SRC1 hom Verified 0.255557377213476 0.399146316847596 no 1811 0.42058656354152 1404 NA FF|FT CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS Inner nuclear membrane protein; functions in regulation of subtelomeric genes and is linked to TREX (transcription export) factors; SRC1 produces 2 splice variant proteins with different functions; alternative splicing of SRC1 pre-mRNA is promoted by Hub1p; mutant has aneuploidy tolerance maintenance of rDNA|mitotic sister chromatid segregation molecular_function nuclear envelope YIL140W YIL140W AXL2 hom Verified 0.255358093804317 0.399223267175083 no 1812 0.394004615551395 1290 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Integral plasma membrane protein required for axial budding in haploid cells, localizes to the incipient bud site and bud neck; glycosylated by Pmt4p; potential Cdc28p substrate axial cellular bud site selection|cellular bud site selection molecular_function integral to plasma membrane|cellular bud neck|septin ring YOR293W YOR293W RPS10A hom Verified 0.255237623579818 0.399269786861681 no 1813 0.348524201720429 1156 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S10, no bacterial homolog; RPS10A has a paralog, RPS10B, that arose from the whole genome duplication cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YOL052C YOL052C SPE2 hom Verified 0.254038153636623 0.399733041189661 no 1814 0.410089218982219 1352 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM NUCLEUS S-adenosylmethionine decarboxylase, required for the biosynthesis of spermidine and spermine; cells lacking Spe2p require spermine or spermidine for growth in the presence of oxygen but not when grown anaerobically spermidine biosynthetic process|spermine biosynthetic process|pantothenate biosynthetic process adenosylmethionine decarboxylase activity nucleus|cytoplasm YLR406C-A_p YLR406C-A YLR406C-A hom Uncharacterized 0.252843716853969 0.400194491924892 no 1815 0.399343586801014 1315 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR396C YLR396C VPS33 hom Verified 0.25266994942982 0.400261635700146 no 1816 0.420687180529149 1414 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ATP-binding protein that is a subunit of the HOPS complex and of the CORVET tethering complex; essential for protein sorting, vesicle docking and fusion at the vacuole regulation of SNARE complex assembly|endocytosis|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vesicle fusion with vacuole|Golgi to vacuole transport|vacuole organization|vacuole fusion, non-autophagic|vesicle docking|protein targeting to vacuole phosphatidylinositol binding|ATP binding cytosol|fungal-type vacuole membrane|HOPS complex|fungal-type vacuole|CORVET complex YLR349W_d YLR349W YLR349W hom Dubious 0.252133327012705 0.40046900533478 no 1817 0.398707318690414 1304 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified ORF DIC1/YLR348C Unknown Unknown Unknown YDL071C_d YDL071C YDL071C hom Dubious 0.251273525846394 0.400801320991696 no 1818 0.422119886411033 1404 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF BDF2/YDL070W Unknown Unknown Unknown YDR205W YDR205W MSC2 hom Verified 0.251263825827064 0.400805070487472 no 1819 0.399409614127102 1329 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Endoplasmic reticulum zinc transporter; part of a heterodimeric transporter with Zrg17p that transfers zinc from the cytosol to the ER lumen; member of the cation diffusion facilitator family of efflux pumps; localizes to ER and nucleus; mutations affect the cellular distribution of zinc and also confer defects in meiotic recombination between homologous chromatids cellular zinc ion homeostasis|zinc ion transport|transmembrane transport zinc ion transmembrane transporter activity|metal ion transmembrane transporter activity integral to membrane|endoplasmic reticulum YKL184W YKL184W SPE1 hom Verified 0.249752535912286 0.401389363748804 no 1820 0.405307398873039 1347 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Ornithine decarboxylase, catalyzes the first step in polyamine biosynthesis; degraded in a proteasome-dependent manner in the presence of excess polyamines; deletion decreases lifespan, and increases necrotic cell death and ROS generation pantothenate biosynthetic process|putrescine biosynthetic process ornithine decarboxylase activity cytoplasm YGR292W YGR292W MAL12 hom Verified 0.249613183376866 0.401443251200798 no 1821 0.386422007666214 1282 NA FT CARBOHYDRATE METABOLISM Maltase (alpha-D-glucosidase), inducible protein involved in maltose catabolism; encoded in the MAL1 complex locus; hydrolyzes the disaccharides maltose, turanose, maltotriose, and sucrose sucrose catabolic process|maltose catabolic process sucrose alpha-glucosidase activity|maltose alpha-glucosidase activity plasma membrane YOR365C_p YOR365C YOR365C hom Uncharacterized 0.247291034428027 0.402341498426797 no 1822 0.387159196344686 1276 NA Putative protein of unknown function; not an essential protein; YOR365C has a paralog, FLC2, that arose from the whole genome duplication biological_process molecular_function integral to membrane YDR318W YDR318W MCM21 hom Verified 0.245442693203168 0.403056837671251 no 1823 0.414191500795584 1365 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Component of the kinetochore sub-complex COMA; COMA (Ctf19p, Okp1p, Mcm21p, Ame1p) bridges kinetochore subunits in contact with centromeric DNA with subunits bound to microtubules during kinetochore assembly; involved in minichromosome maintenance; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-O and fission yeast mal2 chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function COMA complex|condensed nuclear chromosome kinetochore YDR496C YDR496C PUF6 hom Verified 0.245055068901147 0.403206896068127 no 1824 0.385100510035068 1262 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS|SITE OF POLARIZED GROWTH RIBOSOME Pumilio-homology domain protein that binds the 3' UTR of ASH1 mRNA and represses its translation, resulting in proper asymmetric localization of ASH1 mRNA; also co-sediments with the 60S ribosomal subunit and is required for its biogenesis ribosomal large subunit biogenesis|negative regulation of translation mRNA 3'-UTR binding|translation repressor activity, nucleic acid binding nucleolus|nucleus|large ribosomal subunit YHR130C_d YHR130C YHR130C hom Dubious 0.245054916277177 0.40320695515523 no 1825 0.40490355860116 1345 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YML050W YML050W AIM32 hom Verified 0.243508947121506 0.403805577438262 no 1826 0.416720524465884 1374 NA Putative protein of unknown function; null mutant is viable and displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YKR082W YKR082W NUP133 hom Verified 0.243400864593951 0.403847437048257 no 1827 0.402428509908243 1325 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC); contributes to nucleocytoplasmic transport and NPC biogenesis and is involved in establishment of a normal nucleocytoplasmic concentration gradient of the GTPase Gsp1p; also plays roles in several processes that may require localization of genes or chromosomes at the nuclear periphery, including double-strand break repair, transcription and chromatin silencing; homologous to human NUP133 poly(A)+ mRNA export from nucleus|double-strand break repair|maintenance of chromatin silencing at telomere|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|tRNA export from nucleus|telomere tethering at nuclear periphery|nuclear pore distribution|mRNA export from nucleus in response to heat stress|positive regulation of transcription, DNA-dependent|negative regulation of transcription from RNA polymerase II promoter|protein import into nucleus|positive regulation of transcription from RNA polymerase II promoter|chromatin silencing at silent mating-type cassette structural constituent of nuclear pore integral to membrane|nuclear pore|nuclear pore outer ring YLR432W YLR432W IMD3 hom Verified 0.243213524916135 0.403919995008777 no 1828 0.430628624895497 1423 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM Inosine monophosphate dehydrogenase, catalyzes the first step of GMP biosynthesis, member of a four-gene family in S. cerevisiae, constitutively expressed GTP biosynthetic process IMP dehydrogenase activity plasma membrane|cytoplasm YDR157W_d YDR157W YDR157W hom Dubious 0.242775954157293 0.404089482082854 no 1829 0.404297143119165 1320 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR034W YNR034W SOL1 hom Verified 0.240813164374857 0.404849963069154 no 1830 0.366441402613525 1226 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|RNA LOCALIZATION|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Protein with a possible role in tRNA export; shows similarity to 6-phosphogluconolactonase non-catalytic domains but does not exhibit this enzymatic activity; homologous to Sol3p and Sol4p; SOL1 has a paralog, SOL2, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress tRNA export from nucleus molecular_function|6-phosphogluconolactonase activity nucleus|cytoplasm YPR140W YPR140W TAZ1 hom Verified 0.240590323773571 0.404936325221084 no 1831 0.408426468552801 1332 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|LIPID METABOLISM|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Lyso-phosphatidylcholine acyltransferase, required for normal phospholipid content of mitochondrial membranes; may remodel acyl groups of cardiolipin in the inner membrane; human ortholog tafazzin is implicated in Barth syndrome cardiolipin acyl-chain remodeling|mitochondrial ATP synthesis coupled electron transport|protein complex assembly|inner mitochondrial membrane organization|cardiolipin metabolic process|phospholipid biosynthetic process 1-acylglycerophosphocholine O-acyltransferase activity mitochondrial outer membrane|mitochondrion|mitochondrial inner membrane|integral to mitochondrial outer membrane YLR119W YLR119W SRN2 hom Verified 0.240229924938466 0.405076008035548 no 1832 0.408766133975867 1344 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Component of the ESCRT-I complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; suppressor of rna1-1 mutation; may be involved in RNA export from nucleus protein targeting to membrane|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole protein binding endosome|ESCRT I complex YGR067C_p YGR067C YGR067C hom Uncharacterized 0.239989982087389 0.405169011416249 no 1833 0.39605232429771 1321 NA FT NUCLEUS Putative protein of unknown function; contains a zinc finger motif similar to that of Adr1p biological_process sequence-specific DNA binding cellular_component YLR209C YLR209C PNP1 hom Verified 0.238825952536142 0.4056202726219 no 1834 0.414133791325449 1380 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Purine nucleoside phosphorylase, specifically metabolizes inosine and guanosine nucleosides; involved in the nicotinamide riboside salvage pathway guanosine catabolic process|inosine catabolic process|NAD biosynthesis via nicotinamide riboside salvage pathway|nicotinate nucleotide salvage nicotinamide riboside hydrolase activity|inosine nucleosidase activity|purine-nucleoside phosphorylase activity intracellular YMR130W_p YMR130W YMR130W hom Uncharacterized 0.238563301412348 0.405722112374778 no 1835 0.381480174269569 1265 NA Putative protein of unknown function; YMR130W is not an essential gene biological_process molecular_function cellular_component YLL041C YLL041C SDH2 hom Verified 0.237823913501457 0.406008835217531 no 1836 0.396570572414347 1280 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Iron-sulfur protein subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain mitochondrial electron transport, succinate to ubiquinone|cellular respiration|tricarboxylic acid cycle succinate dehydrogenase (ubiquinone) activity mitochondrial respiratory chain complex II|mitochondrion|mitochondrial membrane YDL089W YDL089W NUR1 hom Verified 0.237605055884776 0.406093714389846 no 1837 0.410651587941284 1368 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Protein of unknown function; interacts with Csm1p, Lrs4p; required for rDNA repeat stability; null mutant causes increase in unequal sister-chromatid exchange; GFP-fusion protein localizes to the nuclear periphery, possible Cdc28p substrate maintenance of rDNA molecular_function nuclear periphery YOL152W YOL152W FRE7 hom Verified 0.237250083176811 0.4062313922272 no 1838 0.410859700943968 1382 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Putative ferric reductase with similarity to Fre2p; expression induced by low copper levels iron ion transport|copper ion import ferric-chelate reductase activity integral to membrane|plasma membrane YCR016W_p YCR016W YCR016W hom Uncharacterized 0.236307775339275 0.406596926964012 no 1839 0.375930187607035 1271 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus and nucleus; predicted to be involved in ribosome biogenesis biological_process molecular_function nucleolus|nucleus YDR051C YDR051C DET1 hom Verified 0.235593709519562 0.406873977578387 no 1840 0.402596042035191 1323 NA FT NUCLEUS Acid phosphatase involved in the non-vesicular transport of sterols in both directions between the endoplasmic reticulum and plasma membrane; deletion confers sensitivity to nickel intracellular sterol transport|dephosphorylation acid phosphatase activity nucleus|cytoplasm YGR141W YGR141W VPS62 hom Verified 0.235234612479569 0.407013321370837 no 1841 0.390883667611845 1296 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT Vacuolar protein sorting (VPS) protein required for cytoplasm to vacuole targeting of proteins protein targeting to vacuole molecular_function cellular_component YMR069W YMR069W NAT4 hom Verified 0.234872147604477 0.40715398395314 no 1842 0.422209545438 1397 NA FT CHROMATIN ORGANIZATION NUCLEUS N alpha-acetyl-transferase, involved in acetylation of the N-terminal residues of histones H4 and H2A histone acetylation histone acetyltransferase activity nucleus|cytoplasm YCR023C YCR023C YCR023C hom Verified 0.232468076077881 0.408087239841148 no 1843 0.404827493681386 1351 NA Vacuolar membrane protein of unknown function; member of the multidrug resistance family; YCR023C is not an essential gene biological_process molecular_function fungal-type vacuole membrane|integral to membrane YPL092W YPL092W SSU1 hom Verified 0.231584123624181 0.408430519915154 no 1844 0.415660989133245 1360 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane sulfite pump involved in sulfite metabolism and required for efficient sulfite efflux; major facilitator superfamily protein sulfite transport sulfite transmembrane transporter activity integral to membrane|plasma membrane YML006C YML006C GIS4 hom Verified 0.231293528928546 0.408543386786685 no 1845 0.409979648929416 1352 NA FT SIGNALING|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE CAAX box containing protein of unknown function, proposed to be involved in the RAS/cAMP signaling pathway cellular ion homeostasis|intracellular signal transduction molecular_function plasma membrane YDL057W_p YDL057W YDL057W hom Uncharacterized 0.229573971842221 0.409211417080261 no 1846 0.387848990965314 1300 NA Putative protein of unknown function; YDL057W is not an essential gene biological_process molecular_function cellular_component YDR122W YDR122W KIN1 hom Verified 0.228804194281465 0.409510553348588 no 1847 0.387886787806347 1296 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN PHOSPHORYLATION PLASMA MEMBRANE Serine/threonine protein kinase involved in regulation of exocytosis; localizes to the cytoplasmic face of the plasma membrane; closely related to Kin2p protein autophosphorylation|exocytosis|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity internal side of plasma membrane|plasma membrane YKR016W YKR016W FCJ1 hom Verified 0.228700689437413 0.409550779448664 no 1848 0.393740256142432 1310 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein, ortholog of mammalian mitofilin; involved in import of intermembrane space (IMS) proteins, probably by positioning Mia40p relative to the TOM complex to receive incoming proteins; also has an essential role in the maintenance of crista junctions and inner membrane architecture, as a component of the mitochondrial inner membrane organizing system (MICOS, MitOS or MINOS), a scaffold-like structure on the IMS side of the inner membrane cristae formation|protein import into mitochondrial intermembrane space molecular_function mitochondrion|mitochondrial inner membrane|mitochondrial crista|mitochondrial crista junction|integral to mitochondrial inner membrane YLR417W YLR417W VPS36 hom Verified 0.228262971006782 0.409720904767837 no 1849 0.434654999236352 1462 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex; contains the GLUE (GRAM Like Ubiquitin binding in EAP45) domain which is involved in interactions with ESCRT-I and ubiquitin-dependent sorting of proteins into the endosome negative regulation of transcription from RNA polymerase II promoter by glucose|protein retention in Golgi apparatus|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole ubiquitin binding ESCRT II complex YKR047W_d YKR047W YKR047W hom Dubious 0.228159654933221 0.409761062468908 no 1850 0.429894622981283 1415 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene NAP1 Unknown Unknown Unknown YDR516C YDR516C EMI2 hom Verified 0.226178643006179 0.410531240323367 no 1851 0.392871483477881 1265 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Non-essential protein of unknown function; required for transcriptional induction of the early meiotic-specific transcription factor IME1; required for sporulation; expression regulated by glucose-repression transcription factors Mig1/2p; EMI2 has a paralog, GLK1, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress ascospore formation|positive regulation of transcription from RNA polymerase II promoter molecular_function cytoplasm YBR105C YBR105C VID24 hom Verified 0.226126069948262 0.410551684392125 no 1852 0.41655440284731 1389 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|MEMBRANE ORGANIZATION|CARBOHYDRATE METABOLISM|PROTEOLYSIS|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM GID Complex regulatory subunit; binds GID Complex in response to glucose through interactions with complex member Vid28p; regulates fructose-1,6-bisphosphatase (FBPase) targeting to the vacuole; promotes proteasome-dependent catabolite degradation of FBPase; peripheral membrane protein located at Vid (vacuole import and degradation) vesicles negative regulation of gluconeogenesis|vesicle fusion with vacuole|vacuolar protein catabolic process|proteasomal ubiquitin-dependent protein catabolic process|vesicle-mediated transport|protein targeting to vacuole molecular_function cytoplasmic membrane-bounded vesicle|GID complex|extrinsic to membrane YNL092W_p YNL092W YNL092W hom Uncharacterized 0.225538334530328 0.410780253415981 no 1853 0.402168533468688 1322 NA Putative S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; YNL092W is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity cellular_component YKR052C YKR052C MRS4 hom Verified 0.223608794792798 0.41153085984513 no 1854 0.383719995679416 1255 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Iron transporter of the mitochondrial carrier family; mediates Fe2+ transport across the inner mitochondrial membrane; active under low-iron conditions; may transport other cations; protein abundance increases in response to DNA replication stress; MRS4 has a paralog, MRS3, that arose from the whole genome duplication mitochondrial iron ion transport|RNA splicing iron ion transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YAR029W_p YAR029W YAR029W hom Uncharacterized 0.223607057501828 0.411531535811604 no 1855 0.407605022802077 1334 NA Member of DUP240 gene family but contains no transmembrane domains; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function cytoplasm YML076C YML076C WAR1 hom Verified 0.222829345358107 0.41183416393028 no 1856 0.391166851856911 1322 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Homodimeric Zn2Cys6 zinc finger transcription factor; binds to a weak acid response element to induce transcription of PDR12 and FUN34, encoding an acid transporter and a putative ammonia transporter, respectively response to acid sequence-specific DNA binding transcription factor activity mitochondrion|nucleus YJL214W YJL214W HXT8 hom Verified 0.222281391015092 0.412047418790386 no 1857 0.406464008974864 1347 NA FT PLASMA MEMBRANE Protein of unknown function with similarity to hexose transporter family members, expression is induced by low levels of glucose and repressed by high levels of glucose hexose transport mannose transmembrane transporter activity|glucose transmembrane transporter activity|fructose transmembrane transporter activity integral to membrane|plasma membrane YPR013C_p YPR013C CMR3 hom Uncharacterized 0.222242686309365 0.412062483011167 no 1858 0.407271567378879 1346 NA Putative zinc finger protein; YPR013C is not an essential gene biological_process sequence-specific DNA binding cellular_component YPL227C YPL227C ALG5 hom Verified 0.221437650930355 0.412375839390968 no 1859 0.414727816598856 1376 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UDP-glucose:dolichyl-phosphate glucosyltransferase, involved in asparagine-linked glycosylation in the endoplasmic reticulum protein N-linked glycosylation dolichyl-phosphate beta-glucosyltransferase activity endoplasmic reticulum membrane YHR082C YHR082C KSP1 hom Verified 0.220209987742169 0.412853809225025 no 1860 0.417272032751872 1388 NA FT PROTEIN LOCALIZATION|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Serine/threonine protein kinase; associates with TORC1 and likely involved in TOR signaling cascades; negative regulator of autophagy; nuclear translocation required for haploid filamentous growth; regulates filamentous growth induced nuclear translocation of Bcy1p, Fus3p, and Sks1p; overproduction causes allele-specific suppression of prp20-10; protein abundance increases in response to DNA replication stress TOR signaling cascade|protein phosphorylation|Unknown|cellular protein localization|regulation of filamentous growth|negative regulation of macroautophagy protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YPR024W YPR024W YME1 hom Verified 0.220207467593369 0.412854790535356 no 1861 0.387909339026528 1262 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Catalytic subunit of the mitochondrial inner membrane i-AAA protease complex, which is responsible for degradation of unfolded or misfolded mitochondrial gene products; also has a role in intermembrane space protein folding; mutation causes an elevated rate of mitochondrial turnover chronological cell aging|misfolded or incompletely synthesized protein catabolic process|mitochondrion organization ATP-dependent peptidase activity mitochondrion|mitochondrial inner membrane|i-AAA complex YDL013W YDL013W SLX5 hom Verified 0.220135272298743 0.412882902594151 no 1862 0.467398108768221 1553 NA FT RESPONSE TO DNA DAMAGE NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the Slx5-Slx8 SUMO-targeted ubiquitin ligase (STUbL) complex, stimulated by SUMO-modified substrates; contains a RING domain and two SIMs (SUMO-interacting motifs); forms SUMO-dependent nuclear foci, including DNA repair centers protein sumoylation|telomere maintenance|response to DNA damage stimulus|protein ubiquitination SUMO binding|ubiquitin-protein ligase activity ubiquitin ligase complex|nucleus YNL257C YNL257C SIP3 hom Verified 0.219378835900785 0.413177477499506 no 1863 0.445565539803059 1465 NA FT TRANSCRIPTION FROM RNA POL II Transcription cofactor; acts through interaction with DNA-bound Snf1p; C-terminal region has a putative leucine zipper motif; potential Cdc28p substrate; SIP3 has a paralog, YSP1, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter transcription cofactor activity integral to membrane YGR262C YGR262C BUD32 hom Verified 0.219248884367852 0.41322808874218 no 1864 0.470386670786982 1568 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|LIPID METABOLISM|CELL DIVISION|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION NUCLEUS|CHROMOSOME Protein kinase, component of the EKC/KEOPS complex with Kae1p, Cgi121p, Pcc1p, and Gon7p; EKC/KEOPS complex is required for t6A tRNA modification and may have roles in telomere maintenance and transcription threonylcarbamoyladenosine metabolic process|protein phosphorylation|telomere maintenance|cellular bud site selection|positive regulation of transcription from RNA polymerase II promoter protein serine/threonine kinase activity EKC/KEOPS complex|nucleus|cytoplasm YOR225W_d YOR225W YOR225W hom Dubious 0.219171330601536 0.41325829370932 no 1865 0.420701798164469 1409 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR038W_d YPR038W IRC16 hom Dubious 0.218085132924111 0.413681390416658 no 1866 0.406004956321535 1338 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene YPR037C; null mutant displays increased levels of spontaneous Rad52p foci Unknown Unknown Unknown YER053C YER053C PIC2 hom Verified 0.217801628103708 0.413791837986938 no 1867 0.389260167453179 1267 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial phosphate carrier, imports inorganic phosphate into mitochondria; functionally redundant with Mir1p but less abundant than Mir1p under normal conditions; expression is induced at high temperature phosphate ion transport|transmembrane transport inorganic phosphate transmembrane transporter activity mitochondrion|integral to membrane YAR020C YAR020C PAU7 hom Verified 0.217708585089218 0.413828087093371 no 1868 0.419766251886245 1392 NA Member of the seripauperin multigene family, active during alcoholic fermentation, regulated by anaerobiosis, inhibited by oxygen, repressed by heme biological_process molecular_function cellular_component YMR230W YMR230W RPS10B hom Verified 0.217403535035804 0.413946938260764 no 1869 0.424676584073313 1407 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S10, no bacterial homolog; RPS10B has a paralog, RPS10A, that arose from the whole genome duplication cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YJR131W YJR131W MNS1 hom Verified 0.21738879279043 0.413952682216513 no 1870 0.416409663442486 1380 NA FT CARBOHYDRATE METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Alpha-1,2-mannosidase involved in ER-associated protein degradation (ERAD); catalyzes the removal of one mannose residue from a glycosylated protein, converting the modification from Man9GlcNAc to Man8GlcNAc; catalyzes the last step in glycoprotein maturation in the ER and is critical for ER protein degradation ER-associated protein catabolic process|protein deglycosylation involved in glycoprotein catabolic process mannosyl-oligosaccharide 1,2-alpha-mannosidase activity endoplasmic reticulum YCR027C YCR027C RHB1 hom Verified 0.217051306208856 0.414084180649953 no 1871 0.416230819765823 1380 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM PLASMA MEMBRANE Putative Rheb-related GTPase involved in regulating canavanine resistance and arginine uptake; member of the Ras superfamily of G-proteins lysine transport|retrograde transport, endosome to Golgi|arginine transport GTPase activity extrinsic to plasma membrane YDR385W YDR385W EFT2 hom Verified 0.21678239548512 0.414188966049652 no 1872 0.411134400887016 1361 NA FT TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Elongation factor 2 (EF-2), also encoded by EFT1; catalyzes ribosomal translocation during protein synthesis; contains diphthamide, the unique posttranslationally modified histidine residue specifically ADP-ribosylated by diphtheria toxin; EFT2 has a paralog, EFT1, that arose from the whole genome duplication translational elongation|positive regulation of translational elongation translation elongation factor activity ribosome YDR448W YDR448W ADA2 hom Verified 0.216678219674487 0.414229561476132 no 1873 0.458361233076801 1507 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Transcription coactivator, component of the ADA and SAGA transcriptional adaptor/HAT (histone acetyltransferase) complexes chromatin silencing at rDNA|chromatin modification|regulation of transcription from RNA polymerase II promoter|positive regulation of histone acetylation|chromatin silencing at telomere chromatin binding|transcription coactivator activity|histone acetyltransferase activity|phosphatidylserine binding SLIK (SAGA-like) complex|Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YOR101W YOR101W RAS1 hom Verified 0.216591374793029 0.414263404053809 no 1874 0.39911960270563 1317 NA FT SIGNALING|NUCLEOTIDE METABOLISM PLASMA MEMBRANE GTPase involved in G-protein signaling in adenylate cyclase activation; plays a role in cell proliferation; localized to the plasma membrane; homolog of mammalian RAS proto-oncogenes; relative distribution to the nucleus increases upon DNA replication stress adenylate cyclase-activating G-protein coupled receptor signaling pathway|replicative cell aging|Ras protein signal transduction GTPase activity plasma membrane YKL188C YKL188C PXA2 hom Verified 0.216300449128545 0.414376779498764 no 1875 0.407652635375626 1343 NA FT NUCLEOTIDE METABOLISM Subunit of a heterodimeric peroxisomal ATP-binding cassette transporter complex (Pxa1p-Pxa2p), required for import of long-chain fatty acids into peroxisomes; similarity to human adrenoleukodystrophy transporter ABCD1 and ABCD2 and ALD-related proteins; mutations in ABCD1 cause X-linked adrenoleukodystrophy (X-ALD), a peroxisomal disorder fatty acid transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|integral to peroxisomal membrane YPL158C YPL158C AIM44 hom Verified 0.216240140228739 0.414400283125336 no 1876 0.451766280535087 1490 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; GFP-fusion protein localizes to the bud neck; transcription is regulated by Swi5p; null mutant displays elevated frequency of mitochondrial genome loss; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular bud neck YPR040W YPR040W TIP41 hom Verified 0.216103259920962 0.414453629351728 no 1877 0.422815641470047 1386 NA FT SIGNALING NUCLEUS Protein that interacts with Tap42p, which regulates PP2A; component of the TOR (target of rapamycin) signaling pathway; protein abundance increases in response to DNA replication stress signal transduction molecular_function nucleus|cytoplasm YNL237W YNL237W YTP1 hom Verified 0.216034785193068 0.414480316531632 no 1878 0.450286719986832 1494 NA FF|FT MITOCHONDRION Probable type-III integral membrane protein of unknown function, has regions of similarity to mitochondrial electron transport proteins biological_process molecular_function integral to membrane|membrane YKL217W YKL217W JEN1 hom Verified 0.215840008038562 0.414556230681388 no 1879 0.397113463504293 1344 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Monocarboxylate/proton symporter of the plasma membrane; transport activity is dependent on the pH gradient across the membrane; mediates high-affinity uptake of carbon sources lactate, pyuvate, and acetate, and also of the micronutrient selenite, whose structure mimics that of monocarboxylates; expression and localization are tightly regulated, with transcription repression, mRNA degradation, and protein endocytosis and degradation all occurring in the presence of glucose plasma membrane lactate transport|plasma membrane selenite transport|plasma membrane pyruvate transport selenite:hydrogen symporter activity|secondary active monocarboxylate transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YFR045W_p YFR045W YFR045W hom Uncharacterized 0.215170750633777 0.414817097215084 no 1880 0.391903015666014 1322 NA FT MITOCHONDRION Putative mitochondrial transport protein; null mutant is viable, exhibits decreased levels of chitin and normal resistance to calcofluor white transport transporter activity integral to membrane|mitochondrial inner membrane YMR012W YMR012W CLU1 hom Verified 0.214577254660647 0.415048464508682 no 1881 0.403747125281803 1299 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION eIF3 component of unknown function; deletion causes defects in mitochondrial organization but not in growth or translation initiation, can rescue cytokinesis and mitochondrial organization defects of the Dictyostelium cluA- mutant translational initiation|mitochondrion organization molecular_function eukaryotic translation initiation factor 3 complex|cytoplasm YPR100W YPR100W MRPL51 hom Verified 0.214101482388966 0.415233959910605 no 1882 0.432128789428655 1443 NA FT TRANSLATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation|aerobic respiration structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YGR174C YGR174C CBP4 hom Verified 0.213451604122996 0.41548736676241 no 1883 0.41469005241311 1376 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein required for assembly of cytochrome bc1 complex; interacts with the Cbp3p-Cbp6p complex and newly synthesized cytochrome b (Cobp) to promote assembly of Cobp into the cytochrome bc1 complex mitochondrial respiratory chain complex III assembly molecular_function mitochondrion|integral to mitochondrial membrane YMR145C YMR145C NDE1 hom Verified 0.213002177772193 0.415662632022598 no 1884 0.419790983620231 1377 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial external NADH dehydrogenase, a type II NAD(P)H:quinone oxidoreductase that catalyzes the oxidation of cytosolic NADH; Nde1p and Nde2p provide cytosolic NADH to the mitochondrial respiratory chain glucose catabolic process to ethanol|NADH oxidation|chronological cell aging NADH dehydrogenase activity mitochondrion YLR068W YLR068W FYV7 hom Verified 0.212615166867057 0.415813570235442 no 1885 0.423827681042775 1398 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Essential protein required for maturation of 18S rRNA; required for survival upon exposure to K1 killer toxin maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) molecular_function nucleolus|nucleus YBR006W YBR006W UGA2 hom Verified 0.21207081846574 0.416025892697649 no 1886 0.49372152652403 1652 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Succinate semialdehyde dehydrogenase involved in the utilization of gamma-aminobutyrate (GABA) as a nitrogen source; part of the 4-aminobutyrate and glutamate degradation pathways; localized to the cytoplasm cellular response to oxidative stress|gamma-aminobutyric acid catabolic process|glutamate decarboxylation to succinate succinate-semialdehyde dehydrogenase [NAD(P)+] activity cytoplasm YDR242W YDR242W AMD2 hom Verified 0.211045128099118 0.416426028593948 no 1887 0.376091251156797 1210 NA Putative amidase biological_process amidase activity cellular_component YHR106W YHR106W TRR2 hom Verified 0.210381670414576 0.416684898710798 no 1888 0.370059314045609 1217 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial thioredoxin reductase; involved in protection against oxidative stress, required with Glr1p to maintain the redox state of Trx3p; contains active-site motif (CAVC) present in prokaryotic orthologs; binds NADPH and FAD; TRR2 has a paralog, TRR1, that arose from the whole genome duplication cellular response to oxidative stress|cell redox homeostasis thioredoxin-disulfide reductase activity mitochondrion YLL006W YLL006W MMM1 hom Verified 0.20908383907944 0.417191395220271 no 1889 0.436069703242653 1425 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION ER integral membrane protein, component of the ERMES complex that links the ER to mitochondria and may promote inter-organellar calcium and phospholipid exchange as well as coordinating mitochondrial DNA replication and growth mitochondrion organization|mitochondrial genome maintenance|protein import into mitochondrial outer membrane|phospholipid transport molecular_function mitochondrial outer membrane|mitochondrion|integral to endoplasmic reticulum membrane|ERMES complex YLR146C YLR146C SPE4 hom Verified 0.208184283119497 0.417542539998691 no 1890 0.413943601538508 1355 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Spermine synthase, required for the biosynthesis of spermine and also involved in biosynthesis of pantothenic acid pantothenate biosynthetic process|spermine biosynthetic process spermine synthase activity cytoplasm YPR197C_d YPR197C YPR197C hom Dubious 0.207832118899277 0.417680026447417 no 1891 0.440786852326372 1437 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJL122W YJL122W ALB1 hom Verified 0.20640376121867 0.418237766530556 no 1892 0.398095278708601 1298 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit; interacts directly with Arx1p; responsible for Tif6p recycling defects in absence of Rei1p ribosomal large subunit biogenesis molecular_function ribosome|nucleus|cytoplasm YPR139C YPR139C LOA1 hom Verified 0.206141242575408 0.4183402918096 no 1893 0.439105565012525 1445 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Lysophosphatidic acid acyltransferase; involved in triacelglyceride homeostasis and lipid droplet formation; localized to lipid droplets and the ER; specificity for oleoyl-CoA lipid particle organization|cellular triglyceride homeostasis|protein targeting to vacuole lysophosphatidic acid acyltransferase activity endoplasmic reticulum|lipid particle|cytoplasm YML030W YML030W RCF1 hom Verified 0.205381276127863 0.418637123975223 no 1894 0.421135196413031 1405 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Cytochrome c oxidase subunit; required for assembly of the Complex III-Complex IV supercomplex, and for assembly of Cox13p and Rcf2p into cytochrome c oxidase; similar to Rcf2p, and either Rcf1p or Rcf2p is required for late-stage assembly of the Cox12p and Cox13p subunits and for cytochrome c oxidase activity; required for growth under hypoxic conditions; member of the hypoxia induced gene family; C. elegans and human orthologs are functional in yeast mitochondrial respiratory chain complex IV assembly|mitochondrial respiratory chain supercomplex assembly molecular_function mitochondrion|mitochondrial respiratory chain supercomplex|integral to mitochondrial inner membrane|mitochondrial respiratory chain complex IV YMR119W YMR119W ASI1 hom Verified 0.204712361321396 0.418898431000342 no 1895 0.464323687116222 1534 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Putative integral membrane E3 ubiquitin ligase; acts with Asi2p and Asi3p to ensure the fidelity of SPS-sensor signalling by maintaining the dormant repressed state of gene expression in the absence of inducing signals; ASI1 has a paralog, ASI3, that arose from the whole genome duplication ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity integral to membrane|nuclear inner membrane|endoplasmic reticulum membrane YHR012W YHR012W VPS29 hom Verified 0.204679569727781 0.418911241734658 no 1896 0.427057582867356 1430 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Endosomal protein that is a subunit of the membrane-associated retromer complex essential for endosome-to-Golgi retrograde transport; forms a subcomplex with Vps35p and Vps26p that selects cargo proteins for endosome-to-Golgi retrieval retrograde transport, endosome to Golgi protein transporter activity endosome|retromer complex, inner shell|retromer complex YHR137W YHR137W ARO9 hom Verified 0.203283085757022 0.419456887566177 no 1897 0.418135552633662 1389 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Aromatic aminotransferase II, catalyzes the first step of tryptophan, phenylalanine, and tyrosine catabolism aromatic amino acid family metabolic process aromatic-amino-acid:2-oxoglutarate aminotransferase activity nucleus|cytoplasm YJL208C YJL208C NUC1 hom Verified 0.203224231407357 0.419479887036444 no 1898 0.423703733885725 1381 NA FT NUCLEUS|MITOCHONDRION Major mitochondrial nuclease, has RNAse and DNA endo- and exonucleolytic activities; has roles in mitochondrial recombination, apoptosis and maintenance of polyploidy DNA catabolic process|RNA catabolic process|apoptotic process|DNA recombination ribonuclease activity|endodeoxyribonuclease activity|exodeoxyribonuclease activity mitochondrion|mitochondrial inner membrane|nucleus YOR292C_p YOR292C YOR292C hom Uncharacterized 0.202699176364872 0.419685083489755 no 1899 0.401009954033907 1325 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; YOR292C is not an essential gene biological_process molecular_function integral to membrane|fungal-type vacuole YGR239C YGR239C PEX21 hom Verified 0.202413437874184 0.419796761961988 no 1900 0.437394876627812 1453 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peroxin required for peroxisomal matrix protein targeting; acts on proteins containing the PTS2 targeting sequence; interacts with Pex7p; partially redundant with Pex18p; relative distribution to cytoplasmic foci increases upon DNA replication stress protein import into peroxisome matrix|positive regulation of protein binding protein binding cytosol|peroxisome YJL218W_p YJL218W YJL218W hom Uncharacterized 0.201074151335431 0.420320296725031 no 1901 0.422999955381291 1390 NA Putative acetyltransferase; similar to bacterial galactoside O-acetyltransferases; induced by oleate in an OAF1/PIP2-dependent manner; promoter contains an oleate response element consensus sequence; non-essential gene biological_process acetyltransferase activity cellular_component YJL163C_p YJL163C YJL163C hom Uncharacterized 0.200976860989962 0.420358333581595 no 1902 0.409269396772974 1351 NA Putative protein of unknown function biological_process molecular_function integral to membrane YGL253W YGL253W HXK2 hom Verified 0.200735337766219 0.420452763269212 no 1903 0.420823108684029 1391 NA FT CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Hexokinase isoenzyme 2; catalyzes phosphorylation of glucose in the cytosol; predominant hexokinase during growth on glucose; functions in the nucleus to repress expression of HXK1 and GLK1 and to induce expression of its own gene; phosphorylation/dephosphorylation at serine-14 by protein kinase Snf1p and protein phosphatase Glc7p-Reg1p regulates nucleocytoplasmic shuttling of Hxk2p; HXK2 has a paralog, HXK1, that arose from the whole genome duplication replicative cell aging|fructose import|regulation of transcription by glucose|glucose import|mannose metabolic process|glycolysis|glucose metabolic process|regulation of cell size|fructose metabolic process hexokinase activity cytosol|mitochondrion|nucleus YPL023C YPL023C MET12 hom Verified 0.2004198335089 0.420576124631711 no 1904 0.427949636718249 1405 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Protein with methylenetetrahydrofolate reductase (MTHFR) activity in vitro; null mutant has no phenotype and is prototrophic for methionine; MET13 encodes major isozyme of MTHFR biological_process methylenetetrahydrofolate reductase (NADPH) activity cellular_component YEL064C YEL064C AVT2 hom Verified 0.199759773796101 0.420834231518619 no 1905 0.407745156735137 1360 NA FT ENDOPLASMIC RETICULUM Putative transporter, member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters transport transporter activity integral to membrane|endoplasmic reticulum YLL014W YLL014W EMC6 hom Verified 0.199544741830622 0.420918324040752 no 1906 0.453125962377361 1503 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved ER transmembrane complex; required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; homologous to worm F33D4.7/EMC-6, fly CG11781, human TMEM93 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|integral to membrane|endoplasmic reticulum YOR179C YOR179C SYC1 hom Verified 0.199417754795583 0.420967986538553 no 1907 0.421623293960633 1405 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of the APT subcomplex of cleavage and polyadenylation factor; may have a role in 3' end formation of both polyadenylated and non-polyadenylated RNAs; SYC1 has a paralog, YSH1, that arose from the whole genome duplication termination of RNA polymerase II transcription, exosome-dependent|termination of RNA polymerase II transcription, poly(A)-coupled RNA binding mRNA cleavage and polyadenylation specificity factor complex|nucleus YBL058W YBL058W SHP1 hom Verified 0.199252811748799 0.421032494872984 no 1908 0.36301495677194 1208 NA FT PROTEIN LOCALIZATION|CELL CYCLE|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEOLYSIS|CYTOSKELETON ORGANIZATION|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY|CHROMOSOME SEGREGATION NUCLEUS UBX (ubiquitin regulatory X) domain-containing protein that regulates Glc7p phosphatase activity and interacts with Cdc48p; interacts with ubiquitylated proteins in vivo and is required for degradation of a ubiquitylated model substrate glycogen metabolic process|proteasomal ubiquitin-dependent protein catabolic process|piecemeal microautophagy of nucleus|ER-associated protein catabolic process|ascospore formation|sister chromatid biorientation|autophagic vacuole assembly protein phosphatase type 1 regulator activity nucleus|cytoplasm YDR518W YDR518W EUG1 hom Verified 0.198501403735273 0.421326393290825 no 1909 0.415808276499315 1404 NA FT ENDOPLASMIC RETICULUM Protein disulfide isomerase of the endoplasmic reticulum lumen; EUG1 has a paralog, PDI1, that arose from the whole genome duplication; function overlaps with that of Pdi1p; may interact with nascent polypeptides in the ER protein folding protein disulfide isomerase activity|protein disulfide oxidoreductase activity endoplasmic reticulum YHR080C YHR080C YHR080C hom Verified 0.198325916760925 0.421395037878877 no 1910 0.427571893988875 1400 NA FT MITOCHONDRION Protein of unknown function; may interact with ribosomes, based on co-purification experiments; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YHR080C has a paralog, YSP2, that arose from the whole genome duplication biological_process molecular_function mitochondrion|ribosome YGL190C YGL190C CDC55 hom Verified 0.197019464165844 0.421906153052028 no 1911 0.462472239342197 1838 NA FT CELL CYCLE|SIGNALING NUCLEUS|SITE OF POLARIZED GROWTH Non-essential regulatory subunit B of protein phosphatase 2A (PP2A); localization to the cytoplasm requires Zds1p and Zds2p and promotes mitotic entry; localization to the nucleus prevents mitotic exit; required for correct nuclear division and chromosome segregation in meiosis; maintains nucleolar sequestration of Cdc14p during early meiosis; limits formation of PP2A-Rts1p holocomplexes to ensure timely dissolution of sister chromosome cohesion negative regulation of exit from mitosis|positive regulation of G2/M transition of mitotic cell cycle|cell shape checkpoint|protein dephosphorylation protein phosphatase type 2A regulator activity nucleus|cellular bud neck|cytoplasm|cellular bud tip YER077C_p YER077C YER077C hom Uncharacterized 0.195127797702823 0.422646450702047 no 1912 0.436941314055929 1468 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; null mutation results in a decrease in plasma membrane electron transport biological_process molecular_function mitochondrion YOL030W YOL030W GAS5 hom Verified 0.195016580383112 0.422689983777713 no 1913 0.424481750746766 1391 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM 1,3-beta-glucanosyltransferase, has similarity to Gas1p; localizes to the cell wall (1->3)-beta-D-glucan metabolic process 1,3-beta-glucanosyltransferase activity fungal-type cell wall|integral to membrane YOL128C YOL128C YGK3 hom Verified 0.194724272903825 0.422804404303181 no 1914 0.40035689212831 1318 NA FT PROTEOLYSIS|PROTEIN PHOSPHORYLATION Protein kinase related to mammalian glycogen synthase kinases of the GSK-3 family; GSK-3 homologs (Mck1p, Rim11p, Mrk1p, Ygk3p) are involved in control of Msn2p-dependent transcription of stress responsive genes and in protein degradation proteolysis|protein phosphorylation|response to stress protein serine/threonine kinase activity|protein kinase activity cellular_component YGL038C YGL038C OCH1 hom Verified 0.194583558853456 0.422859487582647 no 1915 0.48108285247476 1761 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Mannosyltransferase of the cis-Golgi apparatus, initiates the polymannose outer chain elongation of N-linked oligosaccharides of glycoproteins protein N-linked glycosylation alpha-1,6-mannosyltransferase activity|transferase activity, transferring glycosyl groups Golgi cis cisterna YJR130C YJR130C STR2 hom Verified 0.194391173987013 0.422934800124232 no 1916 0.420634761668677 1409 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Cystathionine gamma-synthase, converts cysteine into cystathionine sulfur compound metabolic process|transsulfuration cystathionine gamma-synthase activity nucleus|cytoplasm YLR177W_p YLR177W YLR177W hom Uncharacterized 0.193134928776438 0.423426649195045 no 1917 0.425257395693199 1396 NA Putative protein of unknown function; phosphorylated by Dbf2p-Mob1p in vitro; some strains contain microsatellite polymophisms at this locus; not an essential gene; YLR177W has a paralog, PSP1, that arose from the whole genome duplication biological_process molecular_function cytoplasm YPR037C YPR037C ERV2 hom Verified 0.190828627172665 0.424329929784062 no 1918 0.429395250523867 1406 NA FT OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Flavin-linked sulfhydryl oxidase localized to the endoplasmic reticulum lumen, involved in disulfide bond formation within the ER protein thiol-disulfide exchange thiol oxidase activity integral to endoplasmic reticulum membrane YMR272C YMR272C SCS7 hom Verified 0.190784856206845 0.424347076875729 no 1919 0.441957712944789 1472 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Sphingolipid alpha-hydroxylase, functions in the alpha-hydroxylation of sphingolipid-associated very long chain fatty acids, has both cytochrome b5-like and hydroxylase/desaturase domains, not essential for growth inositolphosphoceramide metabolic process fatty acid alpha-hydroxylase activity integral to membrane|endoplasmic reticulum|membrane YIL146C YIL146C ATG32 hom Verified 0.190767643168172 0.424353820050425 no 1920 0.401362888178059 1322 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Mitochondrial outer membrane protein required to initiate mitophagy; recruits the autophagy adaptor protein Atg11p and the ubiquitin-like protein Atg8p to the mitochondrial surface to initiate mitophagy, the selective vacuolar degradation of mitochondria in response to starvation; can promote pexophagy when placed ectopically in the peroxisomal membrane fungal-type cell wall organization|mitochondrion degradation molecular_function integral to mitochondrial outer membrane YPL195W YPL195W APL5 hom Verified 0.189957457244185 0.424671233838325 no 1921 0.435758409004164 1423 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Delta adaptin-like subunit of the clathrin associated protein complex (AP-3); functions in transport of alkaline phosphatase to the vacuole via the alternate pathway, suppressor of loss of casein kinase 1 function vesicle-mediated transport|Golgi to vacuole transport protein binding AP-3 adaptor complex YJL098W YJL098W SAP185 hom Verified 0.189334809226438 0.424915207433486 no 1922 0.432601594337919 1423 NA FT CELL CYCLE|RNA PROCESSING MITOCHONDRION Protein that forms a complex with the Sit4p protein phosphatase; required for Sit4p function; member of a family of similar proteins including Sap4p, Sap155p, and Sap190p; SAP185 has a paralog, SAP190, that arose from the whole genome duplication tRNA wobble uridine modification|G1/S transition of mitotic cell cycle protein serine/threonine phosphatase activity mitochondrion|cytoplasm YER142C YER142C MAG1 hom Verified 0.18926131234244 0.424944007785202 no 1923 0.411292425898201 1353 NA FT RESPONSE TO DNA DAMAGE NUCLEUS 3-methyl-adenine DNA glycosylase; involved in protecting DNA against alkylating agents; initiates base excision repair by removing damaged bases to create abasic sites that are subsequently repaired; protein abundance increases in response to DNA replication stress base-excision repair, AP site formation|DNA dealkylation involved in DNA repair alkylbase DNA N-glycosylase activity nucleus YDR206W YDR206W EBS1 hom Verified 0.187507666782006 0.425631306537498 no 1924 0.431965599466626 1430 NA FT TRANSLATION NUCLEUS|CHROMOSOME Protein involved in inhibition of translation and nonsense-mediated decay; interacts with cap binding protein Cdc33p and with Nam7p; localizes to P-bodies upon glucose starvation; mRNA abundance regulated by mRNA decay factors negative regulation of translation|nuclear-transcribed mRNA catabolic process, nonsense-mediated decay molecular_function cytoplasmic mRNA processing body|cytoplasm YJL145W YJL145W SFH5 hom Verified 0.187409234416358 0.425669891429472 no 1925 0.416537924952819 1373 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Non-classical phosphatidylinositol transfer protein (PITP); exhibits PI- but not PC-transfer activity; localizes to the peripheral endoplasmic reticulum, cytosol and microsomes; similar to Sec14p; partially relocalizes to the plasma membrane upon DNA replication stress Golgi to plasma membrane protein transport|phosphatidylinositol metabolic process|Unknown|regulation of exocytosis|phospholipid transport phosphatidylinositol transporter activity|phosphatidylcholine transporter activity cell periphery|cytosol|plasma membrane|cortical endoplasmic reticulum YDR386W YDR386W MUS81 hom Verified 0.187138931120941 0.425775852346382 no 1926 0.471929161594278 1572 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS Subunit of the structure-specific Mms4p-Mus81p endonuclease that cleaves branched DNA; involved in DNA repair, replication fork stability, and joint molecule formation/resolution during meiotic recombination; helix-hairpin-helix protein; phosphorylation of the non-catalytic subunit Mms4p by Cdc28p and Cdcp during mitotic cell cycle activates the function of Mms4p-Mus81p DNA repair|DNA topological change|reciprocal meiotic recombination|resolution of meiotic recombination intermediates|response to DNA damage stimulus crossover junction endodeoxyribonuclease activity|endonuclease activity Holliday junction resolvase complex|nucleus YEL036C YEL036C ANP1 hom Verified 0.187026368288697 0.425819979401186 no 1927 0.452583724198571 1499 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Subunit of the alpha-1,6 mannosyltransferase complex; type II membrane protein; has a role in retention of glycosyltransferases in the Golgi; involved in osmotic sensitivity and resistance to aminonitrophenyl propanediol protein N-linked glycosylation alpha-1,6-mannosyltransferase activity|mannosyltransferase activity alpha-1,6-mannosyltransferase complex|Golgi cis cisterna YKL006W YKL006W RPL14A hom Verified 0.186274272567726 0.426114840937393 no 1928 0.438911059558254 1440 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L14A; N-terminally acetylated; homologous to mammalian ribosomal protein L14, no bacterial homolog; RPL14A has a paralog, RPL14B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YLR094C YLR094C GIS3 hom Verified 0.186096615697176 0.426184497920285 no 1929 0.431903360029487 1419 NA FT SIGNALING NUCLEUS Protein of unknown function intracellular signal transduction molecular_function nucleus|cytoplasm YLR395C YLR395C COX8 hom Verified 0.185419294817498 0.42645008786893 no 1930 0.429179963111299 1428 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VIII of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YJL080C YJL080C SCP160 hom Verified 0.184718572746173 0.426724888958626 no 1931 0.411764880425289 1384 NA FT CELL CYCLE|SIGNALING|RNA LOCALIZATION|CHROMOSOME SEGREGATION|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Essential RNA-binding G protein effector of mating response pathway, mainly associated with nuclear envelope and ER, interacts in mRNA-dependent manner with translating ribosomes via multiple KH domains, similar to vertebrate vigilins meiotic telomere clustering|pheromone-dependent signal transduction involved in conjugation with cellular fusion|chromosome segregation|intracellular mRNA localization|chromatin silencing at silent mating-type cassette|chromatin silencing at telomere G-protein alpha-subunit binding|RNA binding endoplasmic reticulum membrane|polysome|nuclear outer membrane-endoplasmic reticulum membrane network YOL129W YOL129W VPS68 hom Verified 0.184645826495783 0.426753419783372 no 1932 0.430705026260013 1422 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT MITOCHONDRION Vacuolar membrane protein of unknown function involved in vacuolar protein sorting; also detected in the mitochondria late endosome to vacuole transport via multivesicular body sorting pathway|protein targeting to vacuole molecular_function Vps55/Vps68 complex|mitochondrion|fungal-type vacuole membrane|integral to membrane YDR466W YDR466W PKH3 hom Verified 0.184448948902869 0.426830636407781 no 1933 0.445933332734848 1476 NA FF|FT SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION Protein kinase with similarity to mammalian phosphoinositide-dependent kinase 1 (PDK1) and yeast Pkh1p and Pkh2p, two redundant upstream activators of Pkc1p; identified as a multicopy suppressor of a pkh1 pkh2 double mutant MAPK cascade involved in cell wall biogenesis|protein phosphorylation protein kinase activity cellular_component YMR161W YMR161W HLJ1 hom Verified 0.184347801753503 0.426870308043505 no 1934 0.431763137491573 1438 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Co-chaperone for Hsp40p, anchored in the ER membrane; with its homolog Ydj1p promotes ER-associated protein degradation (ERAD) of integral membrane substrates; similar to E. coli DnaJ ER-associated protein catabolic process ATPase activator activity endoplasmic reticulum|endoplasmic reticulum membrane YLR184W_d YLR184W YLR184W hom Dubious 0.183794104659379 0.427087490577895 no 1935 0.397102733816488 1323 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL232W YPL232W SSO1 hom Verified 0.183787470264314 0.427090092991776 no 1936 0.431070134591698 1426 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION PLASMA MEMBRANE Plasma membrane t-SNARE involved in fusion of secretory vesicles at the plasma membrane and in vesicle fusion during sporulation; forms a complex with Sec9p that binds v-SNARE Snc2p; syntaxin homolog; functionally redundant with Sso2p ascospore formation|ascospore-type prospore assembly|vesicle fusion phosphatidic acid binding|phosphatidylinositol-3,4-bisphosphate binding|phosphatidylinositol-4,5-bisphosphate binding|phosphatidylinositol-3,5-bisphosphate binding|SNAP receptor activity SNARE complex|fungal-type vacuole membrane|plasma membrane|prospore membrane YKL077W_p YKL077W YKL077W hom Uncharacterized 0.183057034215853 0.427376633886932 no 1937 0.429794101603775 1419 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function fungal-type vacuole YDR036C YDR036C EHD3 hom Verified 0.180691849855105 0.428304728180227 no 1938 0.427704323840651 1389 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION 3-hydroxyisobutyryl-CoA hydrolase, member of a family of enoyl-CoA hydratase/isomerases; non-tagged protein is detected in highly purified mitochondria in high-throughput studies; phosphorylated; mutation affects fluid-phase endocytosis fatty acid beta-oxidation|biological_process 3-hydroxyisobutyryl-CoA hydrolase activity mitochondrion YDR019C YDR019C GCV1 hom Verified 0.180627340647466 0.428330047063446 no 1939 0.438356851982919 1461 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION T subunit of the mitochondrial glycine decarboxylase complex, required for the catabolism of glycine to 5,10-methylene-THF; expression is regulated by levels of levels of 5,10-methylene-THF in the cytoplasm glycine catabolic process|glycine metabolic process|one-carbon metabolic process glycine dehydrogenase (decarboxylating) activity mitochondrion|glycine cleavage complex YOR378W_p YOR378W YOR378W hom Uncharacterized 0.1802487717308 0.428478635549971 no 1940 0.423218226768048 1398 NA FT PLASMA MEMBRANE Putative paralog of ATR1, but not required for boron tolerance; member of the DHA2 family of drug:H+ antiporters; YOR378W is not an essential gene biological_process molecular_function integral to membrane YGR019W YGR019W UGA1 hom Verified 0.179608769808389 0.428729859669979 no 1941 0.425714184550457 1420 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Gamma-aminobutyrate (GABA) transaminase; also known as 4-aminobutyrate aminotransferase; involved in the 4-aminobutyrate and glutamate degradation pathways; required for normal oxidative stress tolerance and nitrogen utilization; protein abundance increases in response to DNA replication stress nitrogen utilization|gamma-aminobutyric acid catabolic process 4-aminobutyrate transaminase activity intracellular YBL052C YBL052C SAS3 hom Verified 0.179492482424307 0.428775509817055 no 1942 0.410429620509514 1341 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Histone acetyltransferase catalytic subunit of NuA3 complex that acetylates histone H3, involved in transcriptional silencing; homolog of the mammalian MOZ proto-oncogene; mutant has aneuploidy tolerance; sas3gcn5 double mutation is lethal histone acetylation|chromatin modification|chromatin silencing at telomere|chromatin silencing at silent mating-type cassette histone acetyltransferase activity NuA3 histone acetyltransferase complex YDR414C YDR414C ERD1 hom Verified 0.179386500727591 0.428817115160511 no 1943 0.441299397940024 1459 NA FT PROTEIN LOCALIZATION|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Predicted membrane protein required for the retention of lumenal endoplasmic reticulum proteins; mutants secrete the endogenous ER protein, BiP (Kar2p) protein retention in ER lumen|protein glycosylation molecular_function integral to membrane|membrane YCL005W YCL005W LDB16 hom Verified 0.178396724580208 0.429205710726457 no 1944 0.452054011544143 1504 NA FT MITOCHONDRION Protein of unknown function; null mutants have decreased net negative cell surface charge; GFP-fusion protein expression is induced in response to the DNA-damaging agent MMS; native protein is detected in purified mitochondria biological_process molecular_function mitochondrion|lipid particle YOL159C YOL159C YOL159C hom Verified 0.178048994183728 0.429342249308208 no 1945 0.421329288612245 1408 NA Soluble protein of unknown function; deletion mutants are viable and have elevated levels of Ty1 retrotransposition and Ty1 cDNA biological_process molecular_function cellular_component YMR068W YMR068W AVO2 hom Verified 0.177796782591983 0.429441287105897 no 1946 0.449948750779438 1479 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION PLASMA MEMBRANE Component of a complex containing the Tor2p kinase and other proteins, which may have a role in regulation of cell growth fungal-type cell wall organization|TOR signaling cascade|regulation of cell growth|establishment or maintenance of actin cytoskeleton polarity molecular_function TORC2 complex|cytoplasm YCR020C YCR020C PET18 hom Verified 0.177479787560219 0.429565770195932 no 1947 0.448603932839357 1488 NA Protein of unknown function, has weak similarity to proteins involved in thiamin metabolism; expression is induced in the absence of thiamin thiamine metabolic process molecular_function cytosol YLR392C YLR392C ART10 hom Verified 0.177253473516936 0.429654647393175 no 1948 0.404780536894446 1338 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Protein of unknown function that contains 2 PY motifs and is ubiquinated by Rsp5p; overexpression confers resistance to arsenite; green fluorescent protein (GFP)-fusion protein localizes it to the cytoplasm; non-essential gene biological_process molecular_function cytoplasm YLL029W YLL029W FRA1 hom Verified 0.17624008041325 0.430052666973811 no 1949 0.433148943659822 1410 NA FT TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS Protein involved in negative regulation of transcription of iron regulon; forms an iron independent complex with Fra2p, Grx3p, and Grx4p; cytosolic; mutant fails to repress transcription of iron regulon and is defective in spore formation negative regulation of transcription from RNA polymerase II promoter in response to iron molecular_function cytosol|cytoplasm YBR220C_p YBR220C YBR220C hom Uncharacterized 0.176108508673944 0.430104348222648 no 1950 0.436283879559274 1426 NA Putative protein of unknown function; YBR220C is not an essential gene biological_process molecular_function integral to membrane YML074C YML074C FPR3 hom Verified 0.175160607673381 0.430476718135103 no 1951 0.41291333796604 1380 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Nucleolar peptidyl-prolyl cis-trans isomerase (PPIase); FK506 binding protein; phosphorylated by casein kinase II (Cka1p-Cka2p-Ckb1p-Ckb2p) and dephosphorylated by Ptp1p meiotic recombination checkpoint peptidyl-prolyl cis-trans isomerase activity|macrolide binding nucleolus YLR244C YLR244C MAP1 hom Verified 0.175150776259375 0.430480580595845 no 1952 0.435342077696064 1453 NA FT PROTEOLYSIS RIBOSOME Methionine aminopeptidase, catalyzes the cotranslational removal of N-terminal methionine from nascent polypeptides; function is partially redundant with that of Map2p negative regulation of gene expression|protein initiator methionine removal involved in protein maturation metalloaminopeptidase activity|mRNA binding cytosolic ribosome YER084W_p YER084W YER084W hom Uncharacterized 0.174700365696691 0.430657540204925 no 1953 0.429290712557145 1437 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YPL180W YPL180W TCO89 hom Verified 0.174643920498175 0.430679717666251 no 1954 0.437506998709915 1458 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE Subunit of TORC1 (Tor1p or Tor2p-Kog1p-Lst8p-Tco89p), a complex that regulates growth in response to nutrient availability; cooperates with Ssd1p in the maintenance of cellular integrity; deletion strains are hypersensitive to rapamycin TOR signaling cascade|fungal-type cell wall organization|response to salt stress|regulation of cell growth|glycerol metabolic process molecular_function TORC1 complex|fungal-type vacuole membrane|extrinsic to internal side of plasma membrane|extrinsic to vacuolar membrane YOR209C YOR209C NPT1 hom Verified 0.17450998889565 0.430732340606456 no 1955 0.488922164525092 1636 NA FF|FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|GENE SILENCING|RESPONSE TO OXIDATIVE STRESS NUCLEUS Nicotinate phosphoribosyltransferase, acts in the salvage pathway of NAD+ biosynthesis; required for silencing at rDNA and telomeres and has a role in silencing at mating-type loci; localized to the nucleus chromatin silencing at rDNA|replicative cell aging|nicotinate nucleotide salvage|chromatin silencing at telomere nicotinate phosphoribosyltransferase activity nucleus YMR141C_d YMR141C YMR141C hom Dubious 0.174471997716826 0.430747267908825 no 1956 0.432726003232008 1425 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJR034W YJR034W PET191 hom Verified 0.174061334237761 0.430908630042708 no 1957 0.438156602475923 1440 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein required for assembly of cytochrome c oxidase; exists as an oligomer; described as both an integral mitochondrial inner membrane protein facing the intermembrane space (IMS) and as a soluble IMS protein; contains a twin Cx9C motif; imported into the IMS via the MIA import machinery mitochondrial respiratory chain complex IV assembly molecular_function mitochondrion|integral to mitochondrial inner membrane YPL213W YPL213W LEA1 hom Verified 0.173303781968799 0.431206325546585 no 1958 0.435806076299521 1462 NA FT RNA PROCESSING NUCLEUS Component of U2 snRNP; disruption causes reduced U2 snRNP levels; physically interacts with Msl1p; putative homolog of human U2A' snRNP protein mRNA splicing, via spliceosome molecular_function U2 snRNP|U2-type prespliceosome|cytoplasm YDL239C YDL239C ADY3 hom Verified 0.172934806967545 0.431351335909856 no 1959 0.437234142923195 1419 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|MITOCHONDRION ORGANIZATION NUCLEUS|CYTOSKELETON Protein required for spore wall formation; thought to mediate assembly of a Don1p-containing structure at the leading edge of the prospore membrane via interaction with spindle pole body components; potentially phosphorylated by Cdc28p; ADY3 has a paralog, CNM67, that arose from the whole genome duplication mitochondrion inheritance|ascospore wall assembly|sporulation resulting in formation of a cellular spore molecular_function spindle pole body|prospore membrane YOR190W YOR190W SPR1 hom Verified 0.172815435461642 0.431398251924975 no 1960 0.430710832923926 1437 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Sporulation-specific exo-1,3-beta-glucanase; contributes to ascospore thermoresistance ascospore formation glucan exo-1,3-beta-glucosidase activity fungal-type cell wall|ascospore wall YHR031C YHR031C RRM3 hom Verified 0.171979623265999 0.431726774292661 no 1961 0.440726441813643 1455 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION NUCLEUS|CHROMOSOME DNA helicase involved in rDNA replication and Ty1 transposition; relieves replication fork pauses at telomeric regions; structurally and functionally related to Pif1p mitochondrial genome maintenance|replication fork progression beyond termination site|DNA replication ATP-dependent DNA helicase activity|DNA helicase activity nuclear telomeric heterochromatin|replication fork YKR089C YKR089C TGL4 hom Verified 0.171761960474064 0.431812336075352 no 1962 0.426365931193674 1383 NA FT LIPID METABOLISM|CELL DIVISION Multifunctional triacylglycerol lipase, steryl ester hydrolase, and Ca2+-independent phospholipase A2; catalyzes acyl-CoA dependent acylation of LPA to PA; required with Tgl3p for timely bud formation; phosphorylated and activated by Cdc28p phospholipid metabolic process|triglyceride catabolic process|triglyceride mobilization|cell budding lysophosphatidic acid acyltransferase activity|triglyceride lipase activity|calcium-independent phospholipase A2 activity|sterol esterase activity lipid particle YDR471W YDR471W RPL27B hom Verified 0.171713040463151 0.431831566643731 no 1963 0.428739758224931 1404 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L27B; homologous to mammalian ribosomal protein L27, no bacterial homolog; RPL27B has a paralog, RPL27A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR002W YOR002W ALG6 hom Verified 0.171490216156355 0.431919161432252 no 1964 0.463022379252213 1542 NA FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Alpha 1,3 glucosyltransferase, involved in transfer of oligosaccharides from dolichyl pyrophosphate to asparagine residues of proteins during N-linked protein glycosylation; mutations in human ortholog are associated with disease oligosaccharide-lipid intermediate biosynthetic process|protein glycosylation|aerobic respiration transferase activity, transferring hexosyl groups|dolichyl pyrophosphate Man9GlcNAc2 alpha-1,3-glucosyltransferase activity integral to membrane|endoplasmic reticulum YIL166C_p YIL166C YIL166C hom Uncharacterized 0.170913506825282 0.432145888011607 no 1965 0.430178092136714 1393 NA Putative protein with similarity to the allantoate permease (Dal5p) subfamily of the major facilitator superfamily; mRNA expression is elevated by sulfur limitation; YIL166C is a non-essential gene transport transporter activity integral to membrane|membrane YOR277C_d YOR277C YOR277C hom Dubious 0.169463212054537 0.432716153172822 no 1966 0.442386013361142 1467 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; almost completely overlaps the verified gene CAF20 Unknown Unknown Unknown YGL177W_d YGL177W YGL177W hom Dubious 0.169225377796104 0.432809684530596 no 1967 0.460484137339294 1534 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR003W YBR003W COQ1 hom Verified 0.168389309860557 0.43313850876012 no 1968 0.456924962679595 1515 NA FT KETONE METABOLISM|LIPID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Hexaprenyl pyrophosphate synthetase, catalyzes the first step in ubiquinone (coenzyme Q) biosynthesis ubiquinone biosynthetic process trans-hexaprenyltranstransferase activity mitochondrion YOR082C_d YOR082C YOR082C hom Dubious 0.168369734534402 0.433146208261251 no 1969 0.435989585722396 1423 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the verified gene YOR083W Unknown Unknown Unknown YOR018W YOR018W ROD1 hom Verified 0.166331493911525 0.433948041343601 no 1970 0.434021823369618 1423 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION PLASMA MEMBRANE Membrane protein, binds the ubiquitin ligase Rsp5p via its 2 PY motifs; overexpression confers resistance to the GST substrate o-dinitrobenzene, zinc, and calcium; proposed to regulate the endocytosis of plasma membrane proteins; protein abundance increases in response to DNA replication stress; ROD1 has a paralog, ROG3, that arose from the whole genome duplication response to drug|ubiquitin-dependent endocytosis ubiquitin protein ligase binding plasma membrane YBR061C YBR061C TRM7 hom Verified 0.165557346735712 0.434252658167694 no 1971 0.433471087529224 1420 NA FT RNA PROCESSING|TRANSLATION 2'-O-ribose methyltransferase; methylates the 2'-O-ribose of tRNA-Phe, tRNA-Trp, and tRNA-Leu at positions C32 and N34 of the tRNA anticodon loop; crucial biological role likely modification of tRNA-Phe; interacts with Trm732p and Rtt10p in 2'-O-methylation of C32 and N34 substrate tRNAs, respectively cytoplasmic translation|tRNA methylation tRNA methyltransferase activity cytoplasm YOR253W YOR253W NAT5 hom Verified 0.165523434122997 0.434266003232753 no 1972 0.439441671572939 1454 NA FT RIBOSOME Subunit of the N-terminal acetyltransferase NatA (Nat1p, Ard1p, Nat5p); N-terminally acetylates many proteins, which influences multiple processes such as the cell cycle, heat-shock resistance, mating, sporulation, and telomeric silencing N-terminal protein amino acid acetylation peptide alpha-N-acetyltransferase activity NatA complex|cytosolic ribosome YLR393W YLR393W ATP10 hom Verified 0.165515645002901 0.434269068365897 no 1973 0.42392988231053 1399 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein required for assembly of the F0 sector of mitochondrial F1F0 ATP synthase, interacts genetically with ATP6 mitochondrial proton-transporting ATP synthase complex assembly unfolded protein binding integral to mitochondrial membrane|mitochondrion|mitochondrial inner membrane YOL013W-B_d YOL013W-B YOL013W-B hom Dubious 0.162734047629375 0.435363919088935 no 1974 0.433278393024519 1415 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the long terminal repeat (LTR) of a Ty1 element Unknown Unknown Unknown YDR285W YDR285W ZIP1 hom Verified 0.16122698020973 0.435957315978709 no 1975 0.44411655764864 1489 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Transverse filament protein of the synaptonemal complex; required for normal levels of meiotic recombination and pairing between homologous chromosome during meiosis; potential Cdc28p substrate synapsis|reciprocal meiotic recombination chromatin binding|SUMO polymer binding transverse filament YDR079C-A YDR079C-A TFB5 hom Verified 0.160604053363408 0.436202631111309 no 1976 0.436262838480658 1467 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS RNA POL II, HOLOENZYME Component of the RNA polymerase II general transcription and DNA repair factor TFIIH; involved in transcription initiation and in nucleotide-excision repair; homolog of Chlamydomonas reinhardtii REX1-S protein involved in DNA repair phosphorylation of RNA polymerase II C-terminal domain|nucleotide-excision repair|transcription from RNA polymerase II promoter core RNA polymerase binding transcription factor activity core TFIIH complex|holo TFIIH complex|nucleus YKL101W YKL101W HSL1 hom Verified 0.160493858750257 0.436246029464509 no 1977 0.443071399451604 1469 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Nim1p-related protein kinase that regulates the morphogenesis and septin checkpoints; associates with the assembled septin filament; required along with Hsl7p for bud neck recruitment, phosphorylation, and degradation of Swe1p G2/M transition of mitotic cell cycle|regulation of cell cycle|cell shape checkpoint|protein autophosphorylation|protein phosphorylation|septin checkpoint protein kinase activity cellular bud neck|septin ring YGR199W YGR199W PMT6 hom Verified 0.159717222216332 0.436551916849062 no 1978 0.447473650276549 1478 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase, transfers mannose from dolichyl phosphate-D-mannose to protein serine/threonine residues of secretory proteins; reaction is essential for cell wall rigidity; member of a family of mannosyltransferases protein O-linked glycosylation|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane YJR033C YJR033C RAV1 hom Verified 0.159400737869835 0.436676578803685 no 1979 0.44349128946894 1451 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM Subunit of the RAVE complex (Rav1p, Rav2p, Skp1p), which promotes assembly of the V-ATPase holoenzyme; required for transport between the early and late endosome/PVC and for localization of TGN membrane proteins; potential Cdc28p substrate early endosome to late endosome transport|vacuolar acidification|regulation of protein complex assembly molecular_function RAVE complex|cytoplasm|extrinsic to membrane YHR147C YHR147C MRPL6 hom Verified 0.158815218097125 0.436907229339174 no 1980 0.44786389648085 1487 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YNL291C YNL291C MID1 hom Verified 0.158735999569706 0.436938437100461 no 1981 0.43194216119249 1399 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM|PLASMA MEMBRANE N-glycosylated integral membrane protein of the ER membrane and plasma membrane, functions as a stretch-activated Ca2+-permeable cation channel required for Ca2+ influx stimulated by pheromone; interacts with Cch1p; forms an oligomer calcium ion transport stretch-activated, cation-selective, calcium channel activity|calcium channel activity endoplasmic reticulum|plasma membrane YOL055C YOL055C THI20 hom Verified 0.15832911452965 0.437098733702668 no 1982 0.432759117246705 1447 NA Trifunctional enzyme of thiamine biosynthesis, degradation and salvage; has hydroxymethylpyrimidine (HMP) kinase, HMP-phosphate (HMP-P) kinase and thiaminase activities; member of a gene family with THI21 and THI22; HMP and HMP-P kinase activity redundant with Thi21p thiamine biosynthetic process|thiamine catabolic process phosphomethylpyrimidine kinase activity|thiaminase activity|hydroxymethylpyrimidine kinase activity cytosol YKR023W_p YKR023W YKR023W hom Uncharacterized 0.158212745062827 0.437144580567199 no 1983 0.380246341977379 1282 NA FT NUCLEUS|MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YKL181W YKL181W PRS1 hom Verified 0.156962452641998 0.437637219844519 no 1984 0.437957147832485 1444 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate diphosphokinase activity cytoplasm YPR156C YPR156C TPO3 hom Verified 0.156769760342536 0.437713152937039 no 1985 0.432845346503827 1426 NA FT PLASMA MEMBRANE Polyamine transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; specific for spermine; localizes to the plasma membrane; TPO3 has a paralog, TPO2, that arose from the whole genome duplication spermine transport spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|plasma membrane YHR129C YHR129C ARP1 hom Verified 0.15563882085554 0.438158861590545 no 1986 0.44687506678348 1468 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Actin-related protein of the dynactin complex; required for spindle orientation and nuclear migration; putative ortholog of mammalian centractin nuclear migration|establishment of mitotic spindle orientation structural constituent of cytoskeleton cell cortex|dynactin complex|spindle pole body|astral microtubule YNR071C_p YNR071C YNR071C hom Uncharacterized 0.155485166732053 0.438219423480946 no 1987 0.441203161920451 1454 NA FT CARBOHYDRATE METABOLISM Putative aldose 1-epimerase biological_process molecular_function cellular_component YPR059C_d YPR059C YPR059C hom Dubious 0.155075825782812 0.438380769923335 no 1988 0.458444833182741 1520 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YMC1/YPR058W Unknown Unknown Unknown YKL201C YKL201C MNN4 hom Verified 0.154596762375591 0.43856961128027 no 1989 0.436632717915887 1478 NA FT CARBOHYDRATE METABOLISM Putative positive regulator of mannosylphosphate transferase Mnn6p; involved in mannosylphosphorylation of N-linked oligosaccharides; expression increases in late-logarithmic and stationary growth phases; MNN4 has a paralog, YJR061W, that arose from the whole genome duplication protein O-linked glycosylation|protein N-linked glycosylation|response to stress molecular_function membrane YPL084W YPL084W BRO1 hom Verified 0.15371869850397 0.438915770371359 no 1990 0.445503719836092 1462 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Cytoplasmic class E vacuolar protein sorting (VPS) factor that coordinates deubiquitination in the multivesicular body (MVB) pathway by recruiting Doa4p to endosomes protein deubiquitination|vacuolar transport|protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|response to nutrient|ubiquitin-dependent protein catabolic process ubiquitin-specific protease activity endosome|cytoplasm YPR031W YPR031W NTO1 hom Verified 0.153494268925745 0.439004254744705 no 1991 0.460235413288567 1532 NA FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the NuA3 histone acetyltransferase complex that acetylates histone H3; contains PHD finger domain that interacts with methylated histone H3 histone acetylation histone acetyltransferase activity|methylated histone residue binding nucleus|NuA3 histone acetyltransferase complex|cytoplasm YNL209W YNL209W SSB2 hom Verified 0.152667367028464 0.439330298187871 no 1992 0.40201609308027 1345 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RESPONSE TO NUTRIENT LEVELS Cytoplasmic ATPase that is a ribosome-associated molecular chaperone; functions with J-protein partner Zuo1p; may be involved in the folding of newly-synthesized polypeptide chains; member of the HSP70 family; SSB2 has a paralog, SSB1, that arose from the whole genome duplication cellular response to glucose starvation|cytoplasmic translation|ribosomal subunit export from nucleus|rRNA processing|regulation of translational fidelity|'de novo' cotranslational protein folding unfolded protein binding|ATPase activity plasma membrane|polysome|cytoplasm YOR108W YOR108W LEU9 hom Verified 0.152081549466861 0.439561308159738 no 1993 0.423984628904912 1417 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Alpha-isopropylmalate synthase II (2-isopropylmalate synthase); catalyzes the first step in the leucine biosynthesis pathway; the minor isozyme, responsible for the residual alpha-IPMS activity detected in a leu4 null mutant; LEU9 has a paralog, LEU4, that arose from the whole genome duplication leucine biosynthetic process 2-isopropylmalate synthase activity mitochondrion YDR424C YDR424C DYN2 hom Verified 0.150896327788264 0.4400287486593 no 1994 0.451126871029631 1499 NA FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Cytoplasmic light chain dynein, microtubule motor protein; proposed to be involved in the assembly of the nuclear pore complex microtubule-based process|actin filament-based process|nuclear pore complex assembly molecular_function cytoplasmic dynein complex|cytoplasmic microtubule|peroxisome|nuclear pore YMR075C-A_d YMR075C-A YMR075C-A hom Dubious 0.150632552334307 0.440132790662424 no 1995 0.424466746008569 1411 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the verified ORF RCO1/YMR075W Unknown Unknown Unknown YDR181C YDR181C SAS4 hom Verified 0.150592264267781 0.440148682009103 no 1996 0.473687386212657 1557 NA FT CHROMATIN ORGANIZATION|PROTEOLYSIS|GENE SILENCING NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Subunit of the SAS complex (Sas2p, Sas4p, Sas5p), which acetylates free histones and nucleosomes and regulates transcriptional silencing; required for the HAT activity of Sas2p chromatin silencing at telomere acetyltransferase activity|histone acetyltransferase activity nuclear chromatin|SAS acetyltransferase complex|nuclear chromosome, telomeric region YER052C YER052C HOM3 hom Verified 0.150533431930721 0.440171888187067 no 1997 0.442958862037716 1473 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Aspartate kinase (L-aspartate 4-P-transferase); cytoplasmic enzyme that catalyzes the first step in the common pathway for methionine and threonine biosynthesis; expression regulated by Gcn4p and the general control of amino acid synthesis threonine biosynthetic process|methionine biosynthetic process|homoserine biosynthetic process aspartate kinase activity cytoplasm YGR232W YGR232W NAS6 hom Verified 0.150182138687001 0.440310458664264 no 1998 0.441877019216122 1460 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); ortholog of human oncoprotein gankyrin, which interacts with the Rb tumor suppressor and CDK4/6 proteolysis|proteasome regulatory particle assembly molecular_function cytosol|nucleus|proteasome regulatory particle YGL146C_p YGL146C RRT6 hom Uncharacterized 0.149793643246212 0.440463712363217 no 1999 0.429954930561406 1416 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; contains two putative transmembrane spans, but no significant homology to other known proteins biological_process molecular_function membrane YLR408C_p YLR408C BLS1 hom Uncharacterized 0.14945785052918 0.440596183076098 no 2000 0.426806543021947 1395 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; green fluorescent protein (GFP)-fusion protein localizes to the endosome; YLR408C is not an essential gene biological_process molecular_function endosome|BLOC-1 complex YBL029C-A YBL029C-A YBL029C-A hom Verified 0.149369860678838 0.440630896299324 no 2001 0.450845877394148 1491 NA FT PLASMA MEMBRANE Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery; protein abundance increases in response to DNA replication stress; has potential orthologs in Saccharomyces species and in Yarrowia lipolytica biological_process molecular_function plasma membrane YMR172C-A_d YMR172C-A YMR172C-A hom Dubious 0.14928969574267 0.440662522881959 no 2002 0.436494283428211 1451 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR481C YDR481C PHO8 hom Verified 0.148425728203133 0.441003398387862 no 2003 0.473744148918477 1579 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Repressible vacuolar alkaline phosphatase; regulated by levels of Pi and by Pho4p, Pho9p, Pho80p, Pho81p and Pho85p; dephosphorylates phosphotyrosyl peptides; contributes to NAD+ metabolism by producing nicotinamide riboside from NMN nicotinamide nucleotide metabolic process|protein dephosphorylation nucleotide phosphatase activity|alkaline phosphatase activity fungal-type vacuole membrane YOL162W_p YOL162W YOL162W hom Uncharacterized 0.14777716962445 0.441259313746438 no 2004 0.440016391396075 1454 NA Putative protein of unknown function; member of the Dal5p subfamily of the major facilitator family transmembrane transport transmembrane transporter activity integral to membrane|membrane YDR058C YDR058C TGL2 hom Verified 0.147689265935248 0.441294001638319 no 2005 0.448042676443908 1481 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Triacylglycerol lipase that is localized to the mitochondria; has lipolytic activity towards triacylglycerols and diacylglycerols when expressed in E. coli triglyceride catabolic process triglyceride lipase activity mitochondrion YKL216W YKL216W URA1 hom Verified 0.147326377186287 0.441437206827808 no 2006 0.429180669429273 1397 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM Dihydroorotate dehydrogenase, catalyzes the fourth enzymatic step in the de novo biosynthesis of pyrimidines, converting dihydroorotic acid into orotic acid 'de novo' pyrimidine nucleobase biosynthetic process dihydroorotate dehydrogenase activity extrinsic to membrane|cytoplasm YDR111C_p YDR111C ALT2 hom Uncharacterized 0.147215623177714 0.441480914720457 no 2007 0.441750365325214 1424 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Catalytically inactive paralog of ALT1, an alanine transaminase; expression is repressed in the presence of alanine and repression is mediated by Nrg1p biological_process transaminase activity nucleus|cytoplasm YGR126W_p YGR126W YGR126W hom Uncharacterized 0.146835282819795 0.44163101742392 no 2008 0.435940192890926 1434 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS biological_process molecular_function nucleus|cytoplasm YNL071W YNL071W LAT1 hom Verified 0.145622837819123 0.442109569099175 no 2009 0.461735092642372 1535 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Dihydrolipoamide acetyltransferase component (E2) of pyruvate dehydrogenase complex, which catalyzes the oxidative decarboxylation of pyruvate to acetyl-CoA acetyl-CoA biosynthetic process from pyruvate dihydrolipoyllysine-residue acetyltransferase activity mitochondrion|mitochondrial pyruvate dehydrogenase complex YDL027C_p YDL027C YDL027C hom Uncharacterized 0.145174525735046 0.442286539178762 no 2010 0.4462674994489 1473 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YDL027C is not an essential gene biological_process molecular_function mitochondrion YLR154C YLR154C RNH203 hom Verified 0.144558113244882 0.442529885274505 no 2011 0.431890637863336 1411 NA FT NUCLEUS Ribonuclease H2 subunit, required for RNase H2 activity; related to human AGS3 that causes Aicardi-Goutieres syndrome RNA catabolic process|DNA replication, removal of RNA primer ribonuclease H activity ribonuclease H2 complex|nucleus|cytoplasm YMR294W YMR294W JNM1 hom Verified 0.144255771977241 0.442649250890376 no 2012 0.460908584495532 1537 NA FF|FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Component of the yeast dynactin complex, consisting of Nip100p, Jnm1p, and Arp1p; required for proper nuclear migration and spindle partitioning during mitotic anaphase B nuclear migration|establishment of mitotic spindle orientation structural constituent of cytoskeleton dynactin complex|cell cortex|spindle pole body|astral microtubule YOR355W YOR355W GDS1 hom Verified 0.143523131063841 0.442938522205219 no 2013 0.445977323512445 1482 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Protein of unknown function, required for growth on glycerol as a carbon source; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies aerobic respiration molecular_function mitochondrion|nucleus|cytoplasm YDL110C YDL110C TMA17 hom Verified 0.143292698529413 0.443029511028412 no 2014 0.44886356565369 1469 NA FT NUCLEUS Protein of unknown function that associates with ribosomes; heterozygous deletion demonstrated increases in chromosome instability in a rad9 deletion background; protein abundance is decreased upon intracellular iron depletion biological_process molecular_function ribosome|nucleus|cytoplasm YPL207W YPL207W TYW1 hom Verified 0.142597870300394 0.443303889773278 no 2015 0.440861798471505 1449 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS ENDOPLASMIC RETICULUM Iron-sulfer protein required for synthesis of Wybutosine modified tRNA; Wybutosine is a modified guanosine found at the 3'-position adjacent to the anticodon of phenylalanine tRNA which supports reading frame maintenance by stabilizing codon-anticodon interactions; induction by Yap5p in response to iron provides protection from high iron toxicity; overexpression results in increased cellular iron wybutosine biosynthetic process molecular_function endoplasmic reticulum YOR064C YOR064C YNG1 hom Verified 0.142476358508424 0.443351876016151 no 2016 0.4453890734004 1465 NA FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the NuA3 histone acetyltransferase complex that acetylates histone H3; contains PHD finger domain that interacts with methylated histone H3, has similarity to the human tumor suppressor ING1 histone acetylation|chromatin modification histone acetyltransferase activity|methylated histone residue binding NuA3 histone acetyltransferase complex YKR102W YKR102W FLO10 hom Verified 0.141818056452839 0.443611860619622 no 2017 0.442125206737974 1462 NA Member of the FLO family of cell wall flocculation proteins; not expressed in most lab strains; overproduction induces flocculation that can be inhibited by mannose, sucrose, or glucose; overproduction also promotes haploid invasive growth and diploid filamentous growth filamentous growth of a population of unicellular organisms|flocculation via cell wall protein-carbohydrate interaction|flocculation|invasive growth in response to glucose limitation mannose binding fungal-type cell wall YOR322C YOR322C LDB19 hom Verified 0.141720717541515 0.443650304941399 no 2018 0.466989655807052 1527 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION GOLGI APPARATUS|PLASMA MEMBRANE Protein involved in regulating the endocytosis of plasma membrane proteins by recruiting the ubiquitin ligase Rsp5p to its target; inhibited by Npr1p-mediated phosphorylation, which affects translocation between the cytosol and the plasma membrane; null mutant has reduced affinity for alcian blue dye ubiquitin-dependent endocytosis ubiquitin protein ligase binding cytosol|Golgi apparatus|plasma membrane|clathrin-coated vesicle|cytoplasm YER089C YER089C PTC2 hom Verified 0.141000180247898 0.443934899974184 no 2019 0.426499523250507 1410 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Type 2C protein phosphatase (PP2C); dephosphorylates Hog1p to limit maximal osmostress induced kinase activity; dephosphorylates Ire1p to downregulate the unfolded protein response; dephosphorylates Cdc28p; inactivates the DNA damage checkpoint; PTC2 has a paralog, PTC3, that arose from the whole genome duplication endoplasmic reticulum unfolded protein response|inactivation of MAPK activity involved in osmosensory signaling pathway|regulation of cyclin-dependent protein kinase activity|protein dephosphorylation|DNA damage checkpoint protein serine/threonine phosphatase activity nucleus|cytoplasm YOR345C_d YOR345C YOR345C hom Dubious 0.140903945103657 0.443972912751187 no 2020 0.435142725337896 1412 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene REV1; null mutant displays increased resistance to antifungal agents gliotoxin, cycloheximide and H2O2 Unknown Unknown Unknown YEL067C_p YEL067C YEL067C hom Uncharacterized 0.140702682825424 0.44405241279739 no 2021 0.451331709735287 1491 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YBR101C YBR101C FES1 hom Verified 0.139945102796861 0.44435168251309 no 2022 0.443736437771018 1470 NA FT TRANSLATION RIBOSOME Hsp70 (Ssa1p) nucleotide exchange factor; cytosolic homolog of Sil1p, which is the nucleotide exchange factor for BiP (Kar2p) in the endoplasmic reticulum; protein abundance increases in response to DNA replication stress cytoplasmic translation adenyl-nucleotide exchange factor activity cytosol|cytosolic ribosome YOL153C YOL153C YOL153C hom pseudogene 0.139131454561351 0.444673136400423 no 2023 0.432148785448364 1435 NA Hypothetical protein biological_process molecular_function cellular_component YJL191W YJL191W RPS14B hom Verified 0.139017745291031 0.44471806324652 no 2024 0.449288628731999 1479 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; required for ribosome assembly and 20S pre-rRNA processing; mutations confer cryptopleurine resistance; homologous to mammalian ribosomal protein S14 and bacterial S11; RPS14B has a paralog, RPS14A, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome|SSU rRNA binding small-subunit processome|cytosolic small ribosomal subunit YHR124W YHR124W NDT80 hom Verified 0.138896027067179 0.4447661552392 no 2025 0.433920046114293 1453 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CHROMOSOME Meiosis-specific transcription factor required for exit from pachytene and for full meiotic recombination; activates middle sporulation genes; competes with Sum1p for binding to promoters containing middle sporulation elements (MSE) meiosis|transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nuclear chromosome YMR054W YMR054W STV1 hom Verified 0.138490941755209 0.44492621403325 no 2026 0.448237884076168 1476 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Subunit a of the vacuolar-ATPase V0 domain, one of two isoforms (Stv1p and Vph1p); Stv1p is located in V-ATPase complexes of the Golgi and endosomes while Vph1p is located in V-ATPase complexes of the vacuole vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|late endosome|integral to membrane|Golgi apparatus YJL153C YJL153C INO1 hom Verified 0.138317589996835 0.444994712160859 no 2027 0.455837142473842 1496 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM Inositol-3-phosphate synthase, involved in synthesis of inositol phosphates and inositol-containing phospholipids; transcription is coregulated with other phospholipid biosynthetic genes by Ino2p and Ino4p, which bind the UASINO DNA element inositol biosynthetic process inositol-3-phosphate synthase activity cytoplasm YOR368W YOR368W RAD17 hom Verified 0.138245664133117 0.445023133393111 no 2028 0.451242678480737 1483 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Checkpoint protein, involved in the activation of the DNA damage and meiotic pachytene checkpoints; with Mec3p and Ddc1p, forms a clamp that is loaded onto partial duplex DNA; homolog of human and S. pombe Rad1 and U. maydis Rec1 proteins double-strand break repair|reciprocal meiotic recombination|DNA damage checkpoint double-stranded DNA binding nucleus|checkpoint clamp complex YKL054C YKL054C DEF1 hom Verified 0.137836634206699 0.445184765386215 no 2029 0.450533638103864 1509 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS|CHROMOSOME RNAPII degradation factor, forms a complex with Rad26p in chromatin, enables ubiquitination and proteolysis of RNAPII present in an elongation complex; mutant is deficient in Zip1p loading onto chromosomes during meiosis transcription-coupled nucleotide-excision repair|telomere maintenance|response to DNA damage stimulus|ubiquitin-dependent protein catabolic process molecular_function nucleus YBR158W YBR158W AMN1 hom Verified 0.13775387533278 0.445217469436972 no 2030 0.465279918007256 1549 NA FT CELL CYCLE|CELL DIVISION NUCLEUS Protein required for daughter cell separation, multiple mitotic checkpoints, and chromosome stability; contains 12 degenerate leucine-rich repeat motifs; expression is induced by the Mitotic Exit Network (MEN) mitotic cell cycle checkpoint|negative regulation of exit from mitosis protein binding nucleus|cellular bud|cytoplasm YER020W YER020W GPA2 hom Verified 0.137700302294562 0.445238640239949 no 2031 0.415363943286997 1356 NA FT SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE Nucleotide binding alpha subunit of the heterotrimeric G protein that interacts with the receptor Gpr1p, has signaling role in response to nutrients; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery adenylate cyclase-activating G-protein coupled receptor signaling pathway|ascospore formation|replicative cell aging|signal transduction|glucose mediated signaling pathway|pseudohyphal growth|hexose mediated signaling|regulation of cell size GTPase activity mitochondrion|plasma membrane YAL048C YAL048C GEM1 hom Verified 0.135822051371018 0.44598097906447 no 2032 0.428254962600482 1431 NA FT SIGNALING|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Outer mitochondrial membrane GTPase, subunit of the ERMES complex; potential regulatory subunit of the ERMES complex that links the ER to mitochondria and may promote inter-organellar calcium and phospholipid exchange as well as coordinating mitochondrial DNA replication and growth; cells lacking Gem1p contain collapsed, globular, or grape-like mitochondria; ortholog of metazoan Miro GTPases mitochondrion inheritance|regulation of mitochondrion organization|phospholipid homeostasis GTPase activity|calcium ion binding mitochondrial outer membrane|ERMES complex|mitochondrion YBR062C_p YBR062C YBR062C hom Uncharacterized 0.134832614943496 0.446372109148001 no 2033 0.446383387251559 1481 NA Protein of unknown function that interacts with Msb2p; may play a role in activation of the filamentous growth pathway. biological_process molecular_function cellular_component YBR036C YBR036C CSG2 hom Verified 0.134665988126686 0.446437982860401 no 2034 0.444027994045389 1450 NA FF|FT LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum membrane protein, required for mannosylation of inositolphosphorylceramide and for growth at high calcium concentrations; protein abundance increases in response to DNA replication stress cellular calcium ion homeostasis|glycosphingolipid biosynthetic process enzyme regulator activity integral to endoplasmic reticulum membrane|integral to membrane YFL042C_p YFL042C YFL042C hom Uncharacterized 0.134099315803324 0.446662020333573 no 2035 0.450250869405061 1499 NA Putative protein of unknown function; YFL042C is not an essential gene biological_process molecular_function cellular_component YCR002C YCR002C CDC10 hom Verified 0.132886493634632 0.447141574341801 no 2036 0.45608172665479 1492 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Component of the septin ring, required for cytokinesis; septins are GTP-binding proteins that assemble into rod-like hetero-oligomers that can associate to form filaments; septin rings at the mother-bud neck act as scaffolds for recruiting cell division factors and as barriers to prevent diffusion of specific proteins between mother and daughter cells; N-terminus interacts with phosphatidylinositol-4,5-bisphosphate; protein abundance increases under DNA damage stress sporulation|maintenance of cell polarity|exit from mitosis|cell cycle cytokinesis|septin ring assembly protein complex scaffold|structural molecule activity|GTP binding|GTPase activity|1-phosphatidylinositol binding spindle microtubule|ascospore-type prospore|septin complex|prospore membrane|mating projection base|meiotic spindle|septin filament array|cellular bud neck septin ring|mating projection tip YER024W YER024W YAT2 hom Verified 0.132702678463658 0.447214262247491 no 2037 0.456948766425918 1503 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM Carnitine acetyltransferase; has similarity to Yat1p, which is a carnitine acetyltransferase associated with the mitochondrial outer membrane carnitine metabolic process|alcohol metabolic process carnitine O-acetyltransferase activity cytosol|cytoplasm YOR050C_d YOR050C YOR050C hom Dubious 0.132142643730138 0.447435733407817 no 2038 0.438142408299544 1443 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutation is viable Unknown Unknown Unknown YML042W YML042W CAT2 hom Verified 0.131825220323452 0.447561268850932 no 2039 0.441017279449857 1453 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Carnitine acetyl-CoA transferase present in both mitochondria and peroxisomes, transfers activated acetyl groups to carnitine to form acetylcarnitine which can be shuttled across membranes carnitine metabolic process carnitine O-acetyltransferase activity mitochondrion|peroxisomal matrix|peroxisome YAL044W-A_p YAL044W-A YAL044W-A hom Uncharacterized 0.131633637937656 0.447637038899215 no 2040 0.422363400302967 1383 NA Putative protein of unknown function; similar to S. pombe uvi31 which is a putative DNA repair protein biological_process molecular_function cellular_component YPR078C_p YPR078C YPR078C hom Uncharacterized 0.131187673099626 0.447813423561073 no 2041 0.451152793316484 1476 NA Putative protein of unknown function; possible role in DNA metabolism and/or in genome stability; expression is heat-inducible biological_process molecular_function cellular_component YGR146C YGR146C ECL1 hom Verified 0.130980780274988 0.447895255762908 no 2042 0.457859960942858 1512 NA Protein of unknown function; mitochondrial-dependent role in the extension of chronological lifespan; overexpression increases oxygen consumption and respiratory activity while deletion results in reduced oxygen consumption under conditions of caloric restriction; induced by iron homeostasis transcription factor Aft2p; multicopy suppressor of temperature sensitive hsf1 mutant; induced by treatment with 8-methoxypsoralen and UVA irradiation biological_process molecular_function cellular_component YNL270C YNL270C ALP1 hom Verified 0.130694334390336 0.4480085572014 no 2043 0.444547873607276 1480 NA FT PLASMA MEMBRANE Arginine transporter; expression is normally very low and it is unclear what conditions would induce significant expression; ALP1 has a paralog, CAN1, that arose from the whole genome duplication basic amino acid transport basic amino acid transmembrane transporter activity integral to membrane|plasma membrane YNL204C YNL204C SPS18 hom Verified 0.13020727889387 0.448201217942303 no 2044 0.457269376344527 1513 NA FT SIGNALING|NUCLEOTIDE METABOLISM Protein of unknown function, contains a putative zinc-binding domain; expressed during sporulation sporulation resulting in formation of a cellular spore molecular_function cellular_component YMR176W YMR176W ECM5 hom Verified 0.129932569372415 0.448309888035524 no 2045 0.438130862159367 1446 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS|CHROMOSOME Non-essential protein of unknown function; contains ATP/GTP-binding site motif A; null mutant exhibits cellular volume up to four times greater than wild-type, also large drooping buds with elongated necks; relative distribution to the nucleus increases upon DNA replication stress fungal-type cell wall organization molecular_function nucleus|Snt2C complex YCR019W YCR019W MAK32 hom Verified 0.129778001641343 0.448371033926088 no 2046 0.449398369245917 1520 NA Protein necessary for structural stability of L-A double-stranded RNA-containing particles interspecies interaction between organisms molecular_function cellular_component YHR087W YHR087W RTC3 hom Verified 0.129733220518084 0.448388749247864 no 2047 0.456372389432377 1513 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein of unknown function involved in RNA metabolism; has structural similarity to SBDS, the human protein mutated in Shwachman-Diamond Syndrome (the yeast SBDS ortholog = SDO1); null mutation suppresses cdc13-1 temperature sensitivity; protein abundance increases in response to DNA replication stress RNA metabolic process molecular_function nucleus|cytoplasm YLR443W YLR443W ECM7 hom Verified 0.127748771709796 0.449173896010836 no 2048 0.449223786827798 1494 NA FT ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Non-essential putative integral membrane protein with a role in calcium uptake; mutant has cell wall defects and Ca+ uptake deficiencies; transcription is induced under conditions of zinc deficiency fungal-type cell wall organization|calcium ion transport molecular_function integral to membrane YKR041W YKR041W YKR041W hom Verified 0.126903435777797 0.449508413636306 no 2049 0.448221932229473 1483 NA FT NUCLEUS|CYTOSKELETON Protein of unknown function; localizes to the mitotic spindle; overexpression of YKR041W affects endocytic protein trafficking biological_process molecular_function nucleus|mitotic spindle|cytoplasm YGR273C_p YGR273C YGR273C hom Uncharacterized 0.126672642057414 0.449599749926121 no 2050 0.453473575317085 1531 NA Putative protein of unknown function; expression downregulated by treatment with 8-methoxypsoralen plus UVA irradiation; YGR273C is not an essential gene biological_process molecular_function cellular_component YDL231C YDL231C BRE4 hom Verified 0.126590000977674 0.449632455666558 no 2051 0.458129874795578 1511 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Zinc finger protein containing five transmembrane domains; null mutant exhibits strongly fragmented vacuoles and sensitivity to brefeldin A, a drug which is known to affect intracellular transport endocytosis molecular_function integral to membrane YDR275W YDR275W BSC2 hom Verified 0.126079836406377 0.449834364154097 no 2052 0.462317141637358 1534 NA Protein of unknown function; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression; BSC2 has a paralog, IRC23, that arose from the whole genome duplication biological_process molecular_function lipid particle YFL030W YFL030W AGX1 hom Verified 0.125463481907564 0.450078316884626 no 2053 0.452948891117454 1513 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Alanine:glyoxylate aminotransferase (AGT), catalyzes the synthesis of glycine from glyoxylate, which is one of three pathways for glycine biosynthesis in yeast; has similarity to mammalian and plant alanine:glyoxylate aminotransferases glycine biosynthetic process, by transamination of glyoxylate alanine-glyoxylate transaminase activity mitochondrion YHR112C YHR112C YHR112C hom Verified 0.124813571638425 0.45033557140074 no 2054 0.453007743038209 1484 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Protein of unknown function; localizes to the cytoplasm and nucleus; overexpression affects protein trafficking through the endocytic pathway sulfur compound metabolic process cystathionine beta-lyase activity nucleus|cytoplasm YOR245C YOR245C DGA1 hom Verified 0.124042417597257 0.450640845001777 no 2055 0.46461174817736 1546 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Diacylglycerol acyltransferase, catalyzes the terminal step of triacylglycerol (TAG) formation, acylates diacylglycerol using acyl-CoA as an acyl donor, localized to lipid particles lipid storage|triglyceride biosynthetic process diacylglycerol O-acyltransferase activity integral to membrane|lipid particle YJR019C YJR019C TES1 hom Verified 0.123880157245897 0.450705082069164 no 2056 0.452660827497551 1490 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM MITOCHONDRION Peroxisomal acyl-CoA thioesterase likely to be involved in fatty acid oxidation rather than fatty acid synthesis; conserved protein also found in human peroxisomes; TES1 mRNA levels increase during growth on fatty acids fatty acid beta-oxidation|fatty acid oxidation acyl-CoA hydrolase activity mitochondrion|peroxisome YPL017C YPL017C IRC15 hom Verified 0.123566037376893 0.450829442297568 no 2057 0.463884497889202 1528 NA FT PROTEIN LOCALIZATION|CELL CYCLE|OXIDATION-REDUCTION PROCESS|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION CYTOSKELETON Microtubule associated protein; regulates microtubule dynamics; required for accurate meiotic chromosome segregation; null mutant displays large budded cells due to delayed mitotic progression, increased levels of spontaneous Rad52 foci microtubule nucleation|mitotic recombination|microtubule anchoring|meiotic sister chromatid segregation|attachment of spindle microtubules to kinetochore involved in mitotic sister chromatid segregation|positive regulation of mitotic cell cycle microtubule binding|S-adenosylmethionine-dependent methyltransferase activity microtubule|cytoplasm YAL055W YAL055W PEX22 hom Verified 0.123024051499711 0.451044026146263 no 2058 0.457460165576163 1516 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION Putative peroxisomal membrane protein required for import of peroxisomal proteins, functionally complements a Pichia pastoris pex22 mutation protein import into peroxisome matrix, receptor recycling|protein targeting to peroxisome protein anchor integral to peroxisomal membrane YLR142W YLR142W PUT1 hom Verified 0.122040130191597 0.451433618245674 no 2059 0.454556646050118 1519 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Proline oxidase, nuclear-encoded mitochondrial protein involved in utilization of proline as sole nitrogen source; PUT1 transcription is induced by Put3p in the presence of proline and the absence of a preferred nitrogen source glutamate biosynthetic process|proline catabolic process to glutamate proline dehydrogenase activity mitochondrion YOL080C YOL080C REX4 hom Verified 0.121940434472442 0.451473096239198 no 2060 0.438936523462916 1457 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Putative RNA exonuclease possibly involved in pre-rRNA processing and ribosome assembly ribosomal large subunit assembly|rRNA processing 3'-5' exonuclease activity nucleolus|nucleus YML090W_d YML090W YML090W hom Dubious 0.121888192300846 0.451493783538889 no 2061 0.448134353237091 1466 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORF YML089C; exhibits growth defect on a non-fermentable (respiratory) carbon source Unknown Unknown Unknown YBR168W YBR168W PEX32 hom Verified 0.121877970102883 0.451497831427241 no 2062 0.454685352041273 1510 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein, involved in negative regulation of peroxisome size; partially functionally redundant with Pex31p; genetic interactions suggest action at a step downstream of steps mediated by Pex28p and Pex29p peroxisome organization molecular_function integral to membrane|integral to peroxisomal membrane YER062C YER062C HOR2 hom Verified 0.121667119659541 0.451581327222254 no 2063 0.437830616243929 1444 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Glycerol-1-phosphatase involved in glycerol biosynthesis; induced in response to hyperosmotic or oxidative stress, and during diauxic shift; HOR2 has a paralog, RHR2, that arose from the whole genome duplication cellular carbohydrate metabolic process|glycerol biosynthetic process|response to osmotic stress glycerol-1-phosphatase activity nucleus|cytoplasm YGL234W YGL234W ADE5,7 hom Verified 0.12157192300513 0.451619025356769 no 2064 0.452701197814583 1495 NA FT NUCLEOTIDE METABOLISM Bifunctional enzyme of the 'de novo' purine nucleotide biosynthetic pathway, contains aminoimidazole ribotide synthetase and glycinamide ribotide synthetase activities purine nucleobase metabolic process|purine nucleotide biosynthetic process|'de novo' IMP biosynthetic process phosphoribosylamine-glycine ligase activity|phosphoribosylformylglycinamidine cyclo-ligase activity cytoplasm YLR122C_d YLR122C YLR122C hom Dubious 0.121434499330034 0.451673446275946 no 2065 0.463955999217107 1526 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORF YLR123C Unknown Unknown Unknown YBR235W YBR235W VHC1 hom Verified 0.121258108312469 0.451743299917918 no 2066 0.459112802853633 1512 NA Vacuolar membrane cation-chloride cotransporter (CCC); likely mediates K+ and Cl- cotransport into the vacuole; has a role in potassium homeostasis and salt tolerance; similar to mammalian electroneutral Na(+)-(K+)-C1- cotransporter family transmembrane transport ion transmembrane transporter activity integral to membrane YMR035W YMR035W IMP2 hom Verified 0.120690579880047 0.451968060309146 no 2067 0.435006507649119 1437 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Catalytic subunit of the mitochondrial inner membrane peptidase complex, required for maturation of mitochondrial proteins of the intermembrane space; complex contains Imp1p and Imp2p (both catalytic subunits), and Som1p protein processing involved in protein targeting to mitochondrion endopeptidase activity mitochondrial inner membrane peptidase complex YDR384C YDR384C ATO3 hom Verified 0.120435303831128 0.452069163254336 no 2068 0.467131775595881 1539 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Plasma membrane protein, regulation pattern suggests a possible role in export of ammonia from the cell; phosphorylated in mitochondria; member of the TC 9.B.33 YaaH family of putative transporters ammonium transport|nitrogen utilization|transmembrane transport ammonium transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YDL101C YDL101C DUN1 hom Verified 0.120228657267453 0.452151008603796 no 2069 0.453210065448689 1494 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Cell-cycle checkpoint serine-threonine kinase required for DNA damage-induced transcription of certain target genes, phosphorylation of Rad55p and Sml1p, and transient G2/M arrest after DNA damage; also regulates postreplicative DNA repair protein phosphorylation|replication fork protection|cell cycle checkpoint|DNA damage checkpoint protein kinase activity nucleus YJL092W YJL092W SRS2 hom Verified 0.120186875190562 0.452167557244707 no 2070 0.462210480895204 1533 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA helicase and DNA-dependent ATPase involved in DNA repair and checkpoint recovery, needed for proper timing of commitment to meiotic recombination and transition from Meiosis I to II; blocks trinucleotide repeat expansion; affects genome stability DNA repair|double-strand break repair via nonhomologous end joining|DNA duplex unwinding DNA helicase activity nucleus YMR254C_d YMR254C YMR254C hom Dubious 0.120128741107856 0.452190582568173 no 2071 0.454499513138506 1511 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL048C YKL048C ELM1 hom Verified 0.11996582228622 0.452255111123286 no 2072 0.464634641627099 1532 NA FT CELL CYCLE|CELL DIVISION|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Serine/threonine protein kinase that regulates cellular morphogenesis, septin behavior, and cytokinesis; required for the regulation of other kinases, such as Kin4p; forms pa