strainid orf gene zyg qualifier SGTC_1169|aniline yellow.score SGTC_1169|aniline yellow.expt.zyg.pval SGTC_1169|aniline yellow.expt.zyg.significant SGTC_1169|aniline yellow.expt.zyg.rank strain.pval strain.rank clearance Fclass Fterms.BP Fterms.CC Fterms.complex description GO_process GO_function GO_component YPR195C_d YPR195C YPR195C hom Dubious 4.82941045910957 6.84689372178844e-07 yes 1 8.5769798405403e-07 3 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR136C_d YDR136C VPS61 hom Dubious 4.76687905054057 9.35507755804835e-07 yes 2 0.00156010835697796 35 NA FF Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 4% of ORF overlaps the verified gene RGP1; deletion causes a vacuolar protein sorting defect Unknown Unknown Unknown YNL099C YNL099C OCA1 hom Verified 4.49480204129468 3.48173487837701e-06 yes 3 8.57661786122159e-06 26 NA FF|FT RESPONSE TO OXIDATIVE STRESS Putative protein tyrosine phosphatase, required for cell cycle arrest in response to oxidative damage of DNA cellular response to oxidative stress protein tyrosine phosphatase activity cytoplasm YKL072W YKL072W STB6 hom Verified 4.47871196951938 3.75473891751939e-06 yes 4 1.49415671400011e-07 2 NA Protein that binds Sin3p in a two-hybrid assay biological_process molecular_function cellular_component YPL245W_p YPL245W YPL245W hom Uncharacterized 4.34580580883587 6.93826473715889e-06 yes 5 7.57759139706392e-06 8 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the nucleus and the cytoplasm biological_process molecular_function nucleus|cytoplasm YMR279C YMR279C YMR279C hom Verified 4.22603912228932 1.18920329485884e-05 yes 6 6.06170960675797e-05 9 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Putative boron transporter involved in boron efflux and resistance; overexpression mutant but not null mutant displays boron tolerance phenotype; identified as a heat-induced gene in a high-throughout screen; YMR279C is not an essential gene; YMR279C has a paralog, ATR1, that arose from the whole genome duplication borate transmembrane transport borate efflux transmembrane transporter activity integral to membrane YOR147W YOR147W MDM32 hom Verified 3.98178311446521 3.42000911060427e-05 yes 7 4.87867582248095e-05 20 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane protein with similarity to Mdm31p, required for normal mitochondrial morphology and inheritance; interacts genetically with MMM1, MDM10, MDM12, and MDM34 mitochondrion inheritance|cellular ion homeostasis|mitochondrion organization molecular_function mitochondrion|mitochondrial inner membrane YBR235W YBR235W VHC1 hom Verified 3.9802329320407 3.44238868297716e-05 yes 8 6.31015769510656e-05 10 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 YOR191W YOR191W ULS1 hom Verified 3.94542727202559 3.98289038733879e-05 yes 9 3.07551017064203e-05 35 NA FT CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION Protein involved in proteolytic control of sumoylated substrates; contains RING finger domain; interacts with SUMO (Smt3p); member of the SWI/SNF family of DNA-dependent ATPases; plays a role in antagonizing silencing during mating-type switching; relocalizes from nucleus to cytoplasm upon DNA replication stress chromatin assembly or disassembly|mating type switching SUMO binding|DNA-dependent ATPase activity mitochondrion|nucleolus|nucleus YLR118C YLR118C YLR118C hom Verified 3.86958060285233 5.45113671225007e-05 yes 10 1.00262674401789e-05 4 NA FT KETONE METABOLISM|LIPID METABOLISM NUCLEUS Acyl-protein thioesterase responsible for depalmitoylation of Gpa1p; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced in response to the DNA-damaging agent MMS protein deacylation palmitoyl-(protein) hydrolase activity nucleus|cytoplasm YDL020C YDL020C RPN4 hom Verified 3.86329173827753 5.59346355610259e-05 yes 11 0.0362652887124069 358 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 YLL057C YLL057C JLP1 hom Verified 3.80785171143464 7.00896432135289e-05 yes 12 7.48088305794192e-06 4 NA FT OXIDATION-REDUCTION PROCESS Fe(II)-dependent sulfonate/alpha-ketoglutarate dioxygenase, involved in sulfonate catabolism for use as a sulfur source; contains sequence that resembles a J domain (typified by the E. coli DnaJ protein); induced by sulphur starvation sulfur compound catabolic process sulfonate dioxygenase activity cellular_component YGR151C_d YGR151C YGR151C hom Dubious 3.76312290859824 8.39023388842123e-05 yes 13 8.53760600306233e-05 16 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps almost completely with the verified ORF RSR1/BUD1/YGR152C; relative distribution to the nucleus increases upon DNA replication stress Unknown Unknown Unknown YFL007W YFL007W BLM10 hom Verified 3.76199296956748 8.42823936179101e-05 yes 14 6.82827099106118e-05 13 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome activator; binds the core proteasome and stimulates proteasome-mediated protein degradation by inducing gate opening; required for resistance to bleomycin, may be involved in protecting against oxidative damage; similar to mammalian PA200 proteasome assembly|regulation of proteasomal protein catabolic process proteasome binding|peptidase activator activity proteasome core complex|proteasome complex|integral to membrane|nucleus YPL154C YPL154C PEP4 hom Verified 3.72870439692515 9.62333815381762e-05 yes 15 0.00020666022944482 22 NA FT MEMBRANE ORGANIZATION|PROTEOLYSIS|RESPONSE TO NUTRIENT LEVELS MITOCHONDRION Vacuolar aspartyl protease (proteinase A), required for the posttranslational precursor maturation of vacuolar proteinases; important for protein turnover after oxidative damage; synthesized as a zymogen, self-activates microautophagy|proteolysis involved in cellular protein catabolic process|cellular response to starvation peptidase activity fungal-type vacuole lumen|mitochondrion|fungal-type vacuole YIL029C_p YIL029C YIL029C hom Uncharacterized 3.71933048479242 9.9875776549275e-05 yes 16 0.000270512754772739 37 NA Putative protein of unknown function; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO); YIL029C has paralog YPR071W biological_process molecular_function integral to membrane YNL121C YNL121C TOM70 hom Verified 3.66586082690337 0.000123253983449572 yes 17 0.00151441612586813 46 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Component of the TOM (translocase of outer membrane) complex; involved in the recognition and initial import steps for all mitochondrially directed proteins; acts as a receptor for incoming precursor proteins; TOM70 has a paralog, TOM71, that arose from the whole genome duplication protein import into mitochondrial matrix|protein import into mitochondrial inner membrane mitochondrion targeting sequence binding|protein channel activity mitochondrial outer membrane|mitochondrion|integral to membrane|integral to mitochondrial outer membrane|mitochondrial outer membrane translocase complex YER062C YER062C HOR2 hom Verified 3.6526341235465 0.000129781971485548 yes 18 3.6284271858075e-05 6 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 YGR286C YGR286C BIO2 hom Verified 3.63758537818628 0.000137602989724002 yes 19 9.50160970116524e-05 17 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Biotin synthase, catalyzes the conversion of dethiobiotin to biotin, which is the last step of the biotin biosynthesis pathway; complements E. coli bioB mutant biotin biosynthetic process biotin synthase activity mitochondrion YKL044W_p YKL044W YKL044W hom Uncharacterized 3.52352506469602 0.000212923408478024 yes 20 8.85067552447929e-05 21 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YNL329C YNL329C PEX6 hom Verified 3.49920393141717 0.000233324762959551 yes 21 0.000389143129276792 29 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION AAA-peroxin that heterodimerizes with AAA-peroxin Pex1p and participates in the recycling of peroxisomal signal receptor Pex5p from the peroxisomal membrane to the cystosol protein import into peroxisome matrix, receptor recycling|replicative cell aging ATPase activity|protein heterodimerization activity cytosol|peroxisome YNL254C YNL254C RTC4 hom Verified 3.41895438606618 0.000314311317085192 yes 22 8.04787813038811e-05 13 NA FT NUCLEUS Protein of unknown function; null mutation suppresses cdc13-1 temperature sensitivity; (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YGL117W_p YGL117W YGL117W hom Uncharacterized 3.41276819298364 0.000321533082702813 yes 23 0.00291093827223313 144 NA FF Putative protein of unknown function biological_process molecular_function cellular_component YMR164C YMR164C MSS11 hom Verified 3.39886775685723 0.000338327125976234 yes 24 0.000722400092041548 14 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 YBR232C_d YBR232C YBR232C hom Dubious 3.19867252678544 0.000690309481667819 yes 25 0.000523416099692093 30 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL106W YKL106W AAT1 hom Verified 3.18277207366661 0.000729361972645825 yes 26 0.000316834987292831 22 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Mitochondrial aspartate aminotransferase, catalyzes the conversion of oxaloacetate to aspartate in aspartate and asparagine biosynthesis aspartate catabolic process|chronological cell aging|replicative cell aging|asparagine biosynthetic process from oxaloacetate|aspartate biosynthetic process L-aspartate:2-oxoglutarate aminotransferase activity mitochondrion YLR097C YLR097C HRT3 hom Verified 3.17022735685538 0.000761598517250391 yes 27 0.00034892167762849 16 NA FT PROTEOLYSIS UBIQUITIN LIGASE COMPLEX Putative SCF-ubiquitin ligase F-box protein, based on both genetic and physical interactions and sequence similarity; identified in association with Cdc53p, Skp1p and Ubi4 in large and small-scale studies SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular response to methylmercury ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex YPR198W YPR198W SGE1 hom Verified 3.15711108977622 0.000796703148474714 yes 28 0.00478669143838987 109 NA FF|FT PLASMA MEMBRANE Plasma membrane multidrug transporter of the major facilitator superfamily, acts as an extrusion permease; partial multicopy suppressor of gal11 mutations response to drug|drug transport drug transmembrane transporter activity integral to membrane|integral to plasma membrane YHL044W_p YHL044W YHL044W hom Uncharacterized 3.15330516932573 0.000807164742587665 yes 29 0.000344150061046983 39 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 YMR184W YMR184W ADD37 hom Verified 3.07575602492435 0.0010498478829814 no 30 0.00113213083664465 23 NA FT PROTEOLYSIS Protein of unknown function; involved in ER-associated protein degradation; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; YMR184W is not an essential gene; protein abundance increases in response to DNA replication stress ER-associated protein catabolic process molecular_function cytoplasm YER089C YER089C PTC2 hom Verified 3.045370748013 0.00116196820990436 no 31 0.000260763656221489 13 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 YBR089C-A YBR089C-A NHP6B hom Verified 3.04377448275184 0.00116815102143049 no 32 0.00037184076838578 22 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME High-mobility group (HMG) protein, binds to and remodels nucleosomes; involved in recruiting FACT and other chromatin remodelling complexes to the chromosomes; functionally redundant with Nhp6Ap; homologous to mammalian HMGB1 and HMGB2; NHP6B has a paralog, NHP6A, that arose from the whole genome duplication RNA polymerase III transcriptional preinitiation complex assembly|chromatin remodeling|transcription from RNA polymerase II promoter nucleosome binding|DNA binding, bending|sequence-specific DNA binding nucleus YMR280C YMR280C CAT8 hom Verified 3.03131675325524 0.00121744833188714 no 33 0.000522645567247674 27 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 YOR304C-A_p YOR304C-A YOR304C-A hom Uncharacterized 3.02216886025985 0.00125485252345062 no 34 0.00233228063047808 50 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck biological_process molecular_function cellular bud|mating projection tip|cellular bud neck|cytoplasm YBR134W_d YBR134W YBR134W hom Dubious 3.02136200650558 0.00125820155411665 no 35 0.000819899052741946 73 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL042W_p YCL042W YCL042W hom Uncharacterized 3.00827070154204 0.00131369494612411 no 36 0.00301507554201453 52 NA Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm biological_process molecular_function cytoplasm YLR262C YLR262C YPT6 hom Verified 3.00285609331914 0.00133729434920962 no 37 0.0283141214300965 184 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING GOLGI APPARATUS|PLASMA MEMBRANE Rab family GTPase, Ras-like GTP binding protein involved in the secretory pathway, required for fusion of endosome-derived vesicles with the late Golgi, maturation of the vacuolar carboxypeptidase Y; has similarity to the human GTPase, Rab6 intracellular protein transport|retrograde transport, endosome to Golgi GTPase activity Golgi apparatus YML075C YML075C HMG1 hom Verified 3.00034156655272 0.00134838503579083 no 38 0.00129759693178544 89 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 YBR248C YBR248C HIS7 hom Verified 2.98698484898653 0.00140871842540826 no 39 0.000905716497994116 35 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 YKR072C YKR072C SIS2 hom Verified 2.98097098535754 0.00143668007630019 no 40 0.00774722027522299 125 NA FF|FT CELL CYCLE|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS 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 regulation of mitotic cell cycle|response to salt stress|coenzyme A biosynthetic process phosphopantothenoylcysteine decarboxylase activity|protein phosphatase inhibitor activity phosphopantothenoylcysteine decarboxylase complex|nucleus|cytoplasm YFR016C YFR016C YFR016C hom Verified 2.97773250729065 0.00145194649042966 no 41 0.000167627085653436 8 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and bud; interacts with Spa2p; YFL016C is not an essential gene biological_process molecular_function cellular bud|cytoplasm YIR005W YIR005W IST3 hom Verified 2.96702002473284 0.00150350686955715 no 42 0.00120880218965194 39 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RNA LOCALIZATION NUCLEUS Component of the U2 snRNP, required for the first catalytic step of splicing and for spliceosomal assembly; interacts with Rds3p and is required for Mer1p-activated splicing mRNA export from nucleus|spliceosomal complex assembly|mRNA splicing, via spliceosome|generation of catalytic spliceosome for first transesterification step first spliceosomal transesterification activity RES complex|U2 snRNP YKR106W YKR106W GEX2 hom Verified 2.9457644469365 0.00161078815999652 no 43 0.00101107724049219 29 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Proton:glutathione antiporter localized to the vacuolar and plasma membranes; expressed at a very low level; almost identical to paralog Gex1p; potential role in resistance to oxidative stress and modulation of the PKA pathway glutathione transmembrane transport solute:hydrogen antiporter activity integral to membrane|plasma membrane|vacuolar membrane YNL273W YNL273W TOF1 hom Verified 2.94312902975354 0.00162456483797641 no 44 0.000961906274127958 29 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Subunit of a replication-pausing checkpoint complex (Tof1p-Mrc1p-Csm3p) that acts at the stalled replication fork to promote sister chromatid cohesion after DNA damage, facilitating gap repair of damaged DNA; interacts with the MCM helicase DNA repair|DNA replication checkpoint|maintenance of DNA repeat elements|replication fork arrest|replication fork protection|DNA replication|mitotic sister chromatid cohesion molecular_function nuclear chromosome|replication fork protection complex|nuclear replication fork YDL178W YDL178W DLD2 hom Verified 2.91470282578588 0.00178013689607897 no 45 0.0056597079565854 76 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 YKR041W YKR041W YKR041W hom Verified 2.89764420244119 0.0018798842590846 no 46 0.000702170722396735 25 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 YNL289W YNL289W PCL1 hom Verified 2.83593358359206 0.00228459734442232 no 47 0.00322051132454189 43 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin, interacts with cyclin-dependent kinase Pho85p; member of the Pcl1,2-like subfamily, involved in the regulation of polarized growth and morphogenesis and progression through the cell cycle; is ubiquitinated by Dma1p; phosphorylation by Pho85p targets it for degradation; localizes to sites of polarized cell growth regulation of establishment or maintenance of cell polarity|G1 phase of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|septin ring organization|positive regulation of macroautophagy cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|incipient cellular bud site|nucleus YIL120W YIL120W QDR1 hom Verified 2.82201089713332 0.00238617778139414 no 48 0.00180820066629449 22 NA FT PLASMA MEMBRANE Multidrug transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; required for resistance to quinidine, ketoconazole, fluconazole, and barban; QDR1 has a paralog, AQR1, that arose from the whole genome duplication drug transmembrane transport drug transmembrane transporter activity integral to membrane|plasma membrane YBR245C YBR245C ISW1 hom Verified 2.81063723086595 0.00247217493491345 no 49 0.00179383794241075 59 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 YNL202W YNL202W SPS19 hom Verified 2.7878722779585 0.00265277282472349 no 50 0.0046660269152736 79 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS Peroxisomal 2,4-dienoyl-CoA reductase, auxiliary enzyme of fatty acid beta-oxidation; homodimeric enzyme required for growth and sporulation on petroselineate medium; expression induced during late sporulation and in the presence of oleate fatty acid catabolic process|ascospore formation 2,4-dienoyl-CoA reductase (NADPH) activity peroxisomal matrix YJR082C YJR082C EAF6 hom Verified 2.78478871892623 0.0026781305914272 no 51 0.00109259710418834 47 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the NuA4 acetyltransferase complex that acetylates histone H4 and NuA3 acetyltransferase complex that acetylates histone H3 DNA repair|histone acetylation histone acetyltransferase activity nucleus|NuA4 histone acetyltransferase complex|NuA3 histone acetyltransferase complex YGR291C_d YGR291C YGR291C hom Dubious 2.77880037915473 0.00272800213467738 no 52 0.00429708324522828 55 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR306W YMR306W FKS3 hom Verified 2.77379808302005 0.00277030276821536 no 53 0.00434364322922418 65 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 YOL129W YOL129W VPS68 hom Verified 2.75580819669581 0.00292736590438447 no 54 0.0043861161230934 82 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 YOR005C YOR005C DNL4 hom Verified 2.75481433754588 0.00293627245602292 no 55 0.00167705566017486 43 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CELL DIVISION NUCLEUS|CHROMOSOME DNA ligase required for nonhomologous end-joining (NHEJ), forms stable heterodimer with required cofactor Lif1p, interacts with Nej1p; involved in meiosis, not essential for vegetative growth double-strand break repair via nonhomologous end joining|replicative cell aging DNA ligase (ATP) activity DNA ligase IV complex|nuclear chromatin YOR006C YOR006C TSR3 hom Verified 2.73259840162547 0.00314184490599659 no 56 0.00726569626772908 81 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 YER167W YER167W BCK2 hom Verified 2.72155276173355 0.00324880059467655 no 57 0.0057899269146283 101 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 YKL001C YKL001C MET14 hom Verified 2.71424916344392 0.0033213092010437 no 58 0.00196906103569661 36 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 YEL012W YEL012W UBC8 hom Verified 2.71295226271606 0.00333433562803257 no 59 0.0032542009982868 49 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS Ubiquitin-conjugating enzyme that negatively regulates gluconeogenesis by mediating the glucose-induced ubiquitination of fructose-1,6-bisphosphatase (FBPase); cytoplasmic enzyme that catalyzes the ubiquitination of histones in vitro negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|protein polyubiquitination|protein monoubiquitination ubiquitin-protein ligase activity cytoplasm YLR148W YLR148W PEP3 hom Verified 2.70788777636114 0.0033856457431703 no 60 0.0219128523386897 178 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 YCL040W YCL040W GLK1 hom Verified 2.68474381299891 0.00362927100426352 no 61 0.00382301663812025 72 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 YDR455C_d YDR455C YDR455C hom Dubious 2.65555776888432 0.0039588685384363 no 62 0.0124979645480163 224 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 YDL061C YDL061C RPS29B hom Verified 2.64860919879395 0.00404118666861847 no 63 0.00299727375659511 59 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 YNL148C YNL148C ALF1 hom Verified 2.64153165690519 0.00412660469271486 no 64 0.0167305927618396 212 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 YIR024C YIR024C YIR024C hom Verified 2.62871959335304 0.00428534999739722 no 65 0.00610900586797178 52 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 YOR175C YOR175C ALE1 hom Verified 2.62784077654868 0.00429643629342926 no 66 0.00476192054579682 62 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Broad-specificity lysophospholipid acyltransferase, part of MBOAT family of membrane-bound O-acyltransferases; key component of Lands cycle; may have role in fatty acid exchange at sn-2 position of mature glycerophospholipids glycerophospholipid biosynthetic process 1-acylglycerophosphocholine O-acyltransferase activity|O-acyltransferase activity|1-acylglycerol-3-phosphate O-acyltransferase activity integral to membrane|ribosome|endoplasmic reticulum YPR006C YPR006C ICL2 hom Verified 2.59684186654119 0.00470426138069398 no 67 0.005261807269515 86 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 YHR187W YHR187W IKI1 hom Verified 2.59389551198199 0.00474476608679801 no 68 0.00542586766197435 83 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 YIL168W YIL168W YIL168W hom pseudogene 2.58865729771015 0.00481754652612933 no 69 0.00465868990184073 65 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Open reading frame, unlikely to produce a functional protein in S288C; in closely related species and other S. cerevisiae strain backgrounds YIL168W and adjacent ORF, YIL167W, constitute a single ORF encoding L-serine dehydratase serine family amino acid metabolic process L-serine ammonia-lyase activity cellular_component YFL033C YFL033C RIM15 hom Verified 2.57888838942704 0.00495594028940573 no 70 0.00414859960477903 52 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS Glucose-repressible protein kinase involved in signal transduction during cell proliferation in response to nutrients, specifically the establishment of stationary phase; identified as a regulator of IME2; substrate of Pho80p-Pho85p kinase protein phosphorylation|age-dependent response to oxidative stress involved in chronological cell aging|response to stress|regulation of meiosis protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YHL041W_d YHL041W YHL041W hom Dubious 2.57679363195435 0.00498607336488447 no 71 0.00201791401262173 49 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YGL243W YGL243W TAD1 hom Verified 2.57340577667305 0.00503515315070655 no 72 0.00249629385314345 35 NA FT RNA PROCESSING NUCLEUS tRNA-specific adenosine deaminase, deaminates adenosine-37 to inosine in tRNA-Ala tRNA modification tRNA-specific adenosine-37 deaminase activity nucleus YPL068C_p YPL068C YPL068C hom Uncharacterized 2.56601508251984 0.00514371774279888 no 73 0.00788815234228179 63 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and is induced in response to the DNA-damaging agent MMS biological_process molecular_function nucleus YDL160C-A YDL160C-A MHF2 hom Verified 2.55086868594991 0.00537274017834087 no 74 0.00656070906736524 79 NA FT RESPONSE TO DNA DAMAGE Component of the heterotetrameric MHF histone-fold complex; in humans the MMF complex interacts with both DNA and Mph1p ortholog FANCM to stabilize and remodel blocked replication forks and repair damaged DNA; mhf2 srs2 double mutants are MMS hypersensitive; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-X, also known as MHF2 response to DNA damage stimulus molecular_function cellular_component YOR274W YOR274W MOD5 hom Verified 2.54608761854731 0.00544689205376028 no 75 0.00700847175128199 84 NA FT RNA PROCESSING NUCLEUS|MITOCHONDRION Delta 2-isopentenyl pyrophosphate:tRNA isopentenyl transferase; required for biosynthesis of the modified base isopentenyladenosine in mitochondrial and cytoplasmic tRNAs; gene is nuclear and encodes two isozymic forms; converts to a prion form, and prion conversion contributes to azole antifungal resistance by upregulating ergosterol biosynthesis tRNA modification tRNA dimethylallyltransferase activity cytosol|mitochondrion|nucleolus|nucleus YOR034C-A_p YOR034C-A YOR034C-A hom Uncharacterized 2.54571097780497 0.00545277202385507 no 76 0.0119763289207066 109 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YKR076W YKR076W ECM4 hom Verified 2.53222363700074 0.00566708384423042 no 77 0.00650193129065401 87 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS Omega class glutathione transferase; not essential; similar to Ygr154cp; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm fungal-type cell wall organization|glutathione metabolic process glutathione transferase activity cytoplasm YJR011C_p YJR011C YJR011C hom Uncharacterized 2.52816742841824 0.00573298292039834 no 78 0.00355727110299179 43 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 YAL055W YAL055W PEX22 hom Verified 2.52376658310845 0.00580524959342805 no 79 0.00874967903695454 59 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 YMR162C YMR162C DNF3 hom Verified 2.52315276759473 0.00581539307816182 no 80 0.00367815504821636 41 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS GOLGI APPARATUS Aminophospholipid translocase (flippase) that maintains membrane lipid asymmetry in post-Golgi secretory vesicles; localizes to the trans-Golgi network; likely involved in protein transport; type 4 P-type ATPase intracellular protein transport|phospholipid translocation phospholipid-translocating ATPase activity trans-Golgi network transport vesicle|integral to membrane YMR242C YMR242C RPL20A hom Verified 2.51795178634216 0.00590197388829596 no 81 0.00780888805140539 155 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 YPL232W YPL232W SSO1 hom Verified 2.49680138254395 0.00626595632467044 no 82 0.00736356276493302 103 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 YOR010C YOR010C TIR2 hom Verified 2.49227031445365 0.00634646978318687 no 83 0.00292295544493655 23 NA Putative cell wall mannoprotein of the Srp1p/Tip1p family of serine-alanine-rich proteins; transcription is induced by cold shock and anaerobiosis response to stress molecular_function fungal-type cell wall YOR142W YOR142W LSC1 hom Verified 2.48984458763074 0.00638994824175316 no 84 0.00401908539709843 66 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Alpha 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; phosphorylated tricarboxylic acid cycle|succinyl-CoA metabolic process succinate-CoA ligase (ADP-forming) activity mitochondrial nucleoid|mitochondrion YDL167C YDL167C NRP1 hom Verified 2.48870650493961 0.00641043780507332 no 85 0.00854832783599992 98 NA Putative RNA binding protein of unknown function; localizes to stress granules induced by glucose deprivation; predicted to be involved in ribosome biogenesis biological_process molecular_function cytoplasmic stress granule|cytoplasm YHR124W YHR124W NDT80 hom Verified 2.47876888205816 0.00659183505826735 no 86 0.00567749433474813 76 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 YML101C YML101C CUE4 hom Verified 2.47354054593508 0.00668908113046658 no 87 0.00150716875490175 24 NA FT ENDOPLASMIC RETICULUM Protein of unknown function; has a CUE domain that binds ubiquitin, which may facilitate intramolecular monoubiquitination; CUE4 has a paralog, CUE1, that arose from the whole genome duplication biological_process molecular_function endoplasmic reticulum|cytoplasm YIL112W YIL112W HOS4 hom Verified 2.46529562091271 0.00684501253756595 no 88 0.00419358294231162 65 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of the Set3 complex, which is a meiotic-specific repressor of sporulation specific genes that contains deacetylase activity; potential Cdc28p substrate negative regulation of meiosis|histone deacetylation molecular_function Set3 complex YJR025C YJR025C BNA1 hom Verified 2.46239430406345 0.00690064223829919 no 89 0.00775919411663643 91 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS 3-hydroxyanthranilic acid dioxygenase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p de novo NAD biosynthetic process from tryptophan 3-hydroxyanthranilate 3,4-dioxygenase activity cytoplasm YLR194C YLR194C YLR194C hom Verified 2.44113374225041 0.0073206156930954 no 90 0.00789853064406132 65 NA FT CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Structural constituent of the cell wall attached to the plasma membrane by a GPI-anchor; expression is upregulated in response to cell wall stress fungal-type cell wall organization structural constituent of cell wall fungal-type cell wall|anchored to plasma membrane YDR022C YDR022C ATG31 hom Verified 2.42086458881098 0.00774182189857258 no 91 0.00591003147381412 61 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|CHROMOSOME SEGREGATION CYTOSKELETON Autophagy-specific protein required for autophagosome formation; may form a complex with Atg17p and Atg29p that localizes other proteins to the pre-autophagosomal structure; high-copy suppressor of CIK1 deletion autophagy|mitochondrion degradation|piecemeal microautophagy of nucleus molecular_function pre-autophagosomal structure|cytoplasm YAL017W YAL017W PSK1 hom Verified 2.41151198488086 0.00794326485753184 no 92 0.00584788360086323 43 NA FT SIGNALING|TRANSLATION|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY PAS domain-containing serine/threonine protein kinase; coordinately regulates protein synthesis and carbohydrate metabolism and storage in response to a unknown metabolite that reflects nutritional status; PSK1 has a paralog, PSK2, that arose from the whole genome duplication regulation of (1->6)-beta-D-glucan biosynthetic process|negative regulation of glycogen biosynthetic process|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity cytoplasm YGL246C YGL246C RAI1 hom Verified 2.39819895935758 0.00823795665832233 no 93 0.00977723790930613 83 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Nuclear protein with decapping endonuclease activity targeted toward mRNAs with unmethylated 7-methylguanosine cap structures; binds to and stabilizes the exoribonuclease Rat1p; required for pre-rRNA processing; homologous to human DOM3Z deadenylation-dependent decapping of nuclear-transcribed mRNA|maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|termination of RNA polymerase II transcription, poly(A)-coupled|maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) enzyme regulator activity|m7G(5')pppN diphosphatase activity nucleus YGL141W YGL141W HUL5 hom Verified 2.38926798720941 0.00844099153019625 no 94 0.00826847303927864 78 NA FT PROTEOLYSIS NUCLEUS Multiubiquitin chain assembly factor (E4); proteasome processivity factor that elongates polyUb chains on substrates, opposing Ubp6p, a branched polyubiquitin protease; required for retrograde transport of misfolded proteins during ERAD ER-associated protein catabolic process|protein polyubiquitination ubiquitin-ubiquitin ligase activity proteasome complex|nucleus|cytoplasm YJR031C YJR031C GEA1 hom Verified 2.38616548183743 0.00851254414129576 no 95 0.0059596868882294 59 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; GEA1 has a paralog, GEA2, that arose from the whole genome duplication retrograde vesicle-mediated transport, Golgi to ER|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|Golgi-associated vesicle|extrinsic to membrane YLR064W YLR064W PER33 hom Verified 2.38157611553056 0.00861936388953425 no 96 0.00687772733344688 80 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM NUCLEAR PORE Protein that localizes to the endoplasmic reticulum; also associates with the nuclear pore complex; deletion extends chronological lifespan; highly conserved across species, orthologous to human TMEM33 and paralogous to Pom33p; protein abundance increases in response to DNA replication stress biological_process molecular_function integral to membrane|endoplasmic reticulum|nuclear pore YHL016C YHL016C DUR3 hom Verified 2.37743312460879 0.00871680195336477 no 97 0.00483346763169628 62 NA FT PLASMA MEMBRANE Plasma membrane transporter for both urea and polyamines, expression is highly sensitive to nitrogen catabolite repression and induced by allophanate, the last intermediate of the allantoin degradative pathway urea transport|spermidine transport|putrescine transport|urea catabolic process urea transmembrane transporter activity|spermidine transmembrane transporter activity|putrescine transmembrane transporter activity integral to membrane|plasma membrane YPL095C YPL095C EEB1 hom Verified 2.37636695497902 0.00874203267859161 no 98 0.013034695322439 107 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 YNR045W YNR045W PET494 hom Verified 2.37597578552727 0.00875130568045299 no 99 0.00548905345634747 78 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translational activator specific for the COX3 mRNA, acts together with Pet54p and Pet122p; located in the mitochondrial inner membrane mitochondrial respiratory chain complex IV biogenesis|positive regulation of mitochondrial translation translation regulator activity mitochondrion|mitochondrial inner membrane YJR070C YJR070C LIA1 hom Verified 2.37173197392765 0.00885246441684301 no 100 0.0110815282278559 107 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CYTOSKELETON ORGANIZATION NUCLEUS Deoxyhypusine hydroxylase; HEAT-repeat containing metalloenzyme that catalyzes hypusine formation; binds to and is required for the modification of Hyp2p (eIF5A); complements S. pombe mmd1 mutants defective in mitochondrial positioning; protein abundance increases in response to DNA replication stress microtubule cytoskeleton organization|peptidyl-lysine modification to hypusine deoxyhypusine monooxygenase activity nucleus|cytoplasm YDL194W YDL194W SNF3 hom Verified 2.33969848144667 0.00964965686845067 no 101 0.00766378348980583 92 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 YKL100C_p YKL100C YKL100C hom Uncharacterized 2.33029647407235 0.00989524349695116 no 102 0.00427745325572663 51 NA FT PROTEOLYSIS Putative protein of unknown function with similarity to a human minor histocompatibility antigen and signal peptide peptidases; YKL100C is not an essential gene biological_process molecular_function integral to membrane YHL029C_p YHL029C OCA5 hom Uncharacterized 2.32784001475263 0.00996030021188404 no 103 0.0204495322909695 169 NA FT SIGNALING|NUCLEOTIDE METABOLISM 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 YLR418C YLR418C CDC73 hom Verified 2.3188011461931 0.0102029105147605 no 104 0.0431593922653995 294 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 YER051W YER051W JHD1 hom Verified 2.30290775385017 0.0106420169030464 no 105 0.0102493350818375 80 NA FT CHROMATIN ORGANIZATION|OXIDATION-REDUCTION PROCESS NUCLEUS JmjC domain family histone demethylase specific for H3-K36, similar to proteins found in human, mouse, drosophila, X. laevis, C. elegans, and S. pombe histone demethylation methylated histone residue binding|histone demethylase activity (H3-K36 specific) cellular_component YJL057C YJL057C IKS1 hom Verified 2.30165310665095 0.0106773713384294 no 106 0.0101668224863881 80 NA FT PROTEIN PHOSPHORYLATION Protein kinase of unknown cellular role; putative serine/threonine kinase; expression is induced during mild heat stress; deletion mutants are hypersensitive to copper sulphate and resistant to sorbate; interacts with an N-terminal fragment of Sst2p protein phosphorylation protein kinase activity cellular_component YHR015W YHR015W MIP6 hom Verified 2.29452983877882 0.0108800415692798 no 107 0.00794082307476311 86 NA FT RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Putative RNA-binding protein; interacts with Mex67p, which is a component of the nuclear pore involved in nuclear mRNA export; MIP6 has a paralog, PES4, that arose from the whole genome duplication mRNA export from nucleus RNA binding nuclear pore YMR319C YMR319C FET4 hom Verified 2.28464902503217 0.0111667079177951 no 108 0.0416512052972224 280 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Low-affinity Fe(II) transporter of the plasma membrane intracellular copper ion transport|zinc ion transport|low-affinity iron ion transport|copper ion import copper ion transmembrane transporter activity|iron ion transmembrane transporter activity integral to membrane|plasma membrane|integral to plasma membrane YEL029C YEL029C BUD16 hom Verified 2.28338961430057 0.011203714242514 no 109 0.0315103617071605 188 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 YIL036W YIL036W CST6 hom Verified 2.27537843814774 0.0114416188493224 no 110 0.00869567981647293 130 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Basic leucine zipper (bZIP) transcription factor, in ATF/CREB family; mediates transcriptional activation of NCE103 (encoding carbonic anhydrase) in response to low CO2 levels such as in the ambient air; proposed to be a regulator of oleate responsive genes; involved in utilization of non-optimal carbon sources and chromosome stability; CST6 has a paralog, ACA1, that arose from the whole genome duplication cellular response to carbon dioxide|positive regulation of transcription from RNA polymerase II promoter by oleic acid|cellular response to oleic acid|positive regulation of transcription from RNA polymerase II promoter|DNA metabolic process 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 YKL109W YKL109W HAP4 hom Verified 2.27514394758255 0.0114486480295035 no 111 0.0120778598294649 113 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; provides the principal activation function of the complex regulation of cellular respiration|carbon catabolite activation of transcription from RNA polymerase II promoter 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|RNA polymerase II transcription factor binding transcription factor activity CCAAT-binding factor complex YML080W YML080W DUS1 hom Verified 2.26449947099193 0.0117717061282749 no 112 0.00520458548461792 66 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS NUCLEUS Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus3p, and Dus4p; modifies pre-tRNA(Phe) at U17 tRNA modification tRNA dihydrouridine synthase activity nucleus YML115C YML115C VAN1 hom Verified 2.25970718181259 0.0119197151398768 no 113 0.0287986620146226 186 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Component of the mannan polymerase I, which contains Van1p and Mnn9p and is involved in the first steps of mannan synthesis; mutants are vanadate-resistant protein N-linked glycosylation alpha-1,6-mannosyltransferase activity alpha-1,6-mannosyltransferase complex YMR003W YMR003W AIM34 hom Verified 2.2583441514276 0.0119621058410986 no 114 0.00963981232663578 94 NA FT MITOCHONDRION Protein of unknown function; GFP-fusion protein localizes to the mitochondria; null mutant is viable and displays reduced frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YAR042W YAR042W SWH1 hom Verified 2.25194793355851 0.0121627812520084 no 115 0.0085770538045599 107 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein similar to mammalian oxysterol-binding protein; contains ankyrin repeats; localizes to the Golgi and the nucleus-vacuole junction endocytosis|maintenance of cell polarity|exocytosis|sterol transport lipid binding|oxysterol binding|1-phosphatidylinositol binding|sterol transporter activity nuclear envelope|endoplasmic reticulum|Golgi trans cisterna|early endosome YLR017W YLR017W MEU1 hom Verified 2.24087276281063 0.0125171590013486 no 116 0.00948616999797437 91 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Methylthioadenosine phosphorylase (MTAP), catalyzes the initial step in the methionine salvage pathway; affects polyamine biosynthesis through regulation of ornithine decarboxylase (Spe1p) activity; regulates ADH2 gene expression L-methionine salvage from methylthioadenosine|glutamate biosynthetic process S-methyl-5-thioadenosine phosphorylase activity|mRNA binding cytoplasm YEL066W YEL066W HPA3 hom Verified 2.23983803448433 0.0125507198334101 no 117 0.00378722528000241 46 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS D-Amino acid N-acetyltransferase, catalyzes N-acetylation of D-amino acids through ordered bi-bi mechanism in which acetyl-CoA is first substrate bound and CoA is last product liberated; similar to Hpa2p, acetylates histones weakly in vitro D-amino acid metabolic process D-amino-acid N-acetyltransferase activity nucleus|cytoplasm YMR103C_d YMR103C YMR103C hom Dubious 2.21906950515827 0.0132409981493708 no 118 0.0146725258286073 85 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL224C YDL224C WHI4 hom Verified 2.2178606380443 0.0132821680325885 no 119 0.00523826686907854 53 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 YGR122W YGR122W YGR122W hom Verified 2.21478957661098 0.0133872555012287 no 120 0.0292106553872462 272 NA FF|FT TRANSCRIPTION FROM RNA POL II Protein that may be involved in pH regulation; probable ortholog of A. nidulans PalC, which is involved in pH regulation and binds to the ESCRT-III complex; null mutant does not properly process Rim101p and has decreased resistance to rapamycin; GFP-fusion protein is cytoplasmic; relative distribution to cytoplasm increases upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|nuclear-transcribed mRNA catabolic process, non-stop decay molecular_function cytoplasm YML111W YML111W BUL2 hom Verified 2.21412031189081 0.0134102518594867 no 121 0.00956269094948354 88 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 YOL108C YOL108C INO4 hom Verified 2.21240230375562 0.01346943992797 no 122 0.0160644506916425 151 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 YMR317W_p YMR317W YMR317W hom Uncharacterized 2.21000334304703 0.0135524651399776 no 123 0.0107872703864388 116 NA Putative protein of unknown function with some similarity to sialidase from Trypanosoma; YMR317W is not an essential gene biological_process molecular_function cellular_component YPR135W YPR135W CTF4 hom Verified 2.20996379522186 0.0135538375364787 no 124 0.0230392379608254 199 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Chromatin-associated protein, required for sister chromatid cohesion; interacts with DNA polymerase alpha (Pol1p) and may link DNA synthesis to sister chromatid cohesion DNA repair|replicative cell aging|double-strand break repair via break-induced replication|DNA replication initiation|DNA-dependent DNA replication|mitotic sister chromatid cohesion chromatin binding|DNA binding nuclear chromosome|replication fork protection complex|nuclear replication fork|nucleus YEL004W YEL004W YEA4 hom Verified 2.20853808688321 0.0136033929240151 no 125 0.00553000166341662 41 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Uridine diphosphate-N-acetylglucosamine (UDP-GlcNAc) transporter required for cell wall chitin synthesis; localized to the ER fungal-type cell wall chitin biosynthetic process|UDP-N-acetylglucosamine transport|UDP-glucose transport|transmembrane transport UDP-N-acetylglucosamine transmembrane transporter activity integral to membrane|endoplasmic reticulum YER180C-A YER180C-A SLO1 hom Verified 2.20545766076855 0.0137109978476111 no 126 0.0200395545638662 179 NA FT PROTEIN LOCALIZATION Protein interacting with Arl3p, which is a GTPase of the Ras superfamily involved in vesicle-tethering at the Golgi; putative ortholog of human SCOCO intracellular protein transport small GTPase regulator activity cytoplasm YLR390W YLR390W ECM19 hom Verified 2.19309290886467 0.0141503429147548 no 127 0.02508813407887 163 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies fungal-type cell wall organization molecular_function mitochondrion YMR012W YMR012W CLU1 hom Verified 2.19251153486598 0.0141712955618955 no 128 0.011280109963523 80 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 YHR133C YHR133C NSG1 hom Verified 2.19119156106703 0.0142189665170067 no 129 0.0108638566542118 111 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 YOR333C_d YOR333C YOR333C hom Dubious 2.18807458361219 0.0143320849731264 no 130 0.00855053999358252 72 NA Dubious open reading frame, unlikely to encode a functional protein; overlaps 5' end of MRS2 gene required for respiratory growth Unknown Unknown Unknown YFR006W_p YFR006W YFR006W hom Uncharacterized 2.1868888547782 0.0143753193727907 no 131 0.0119669820484071 101 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 YPL156C YPL156C PRM4 hom Verified 2.18649735987746 0.014389618816121 no 132 0.00695014714305877 87 NA Pheromone-regulated protein proposed to be involved in mating; predicted to have 1 transmembrane segment; transcriptionally regulated by Ste12p during mating and by Cat8p during the diauxic shift biological_process molecular_function integral to membrane YEL022W YEL022W GEA2 hom Verified 2.18311146175225 0.0145138013570859 no 133 0.0331079655450814 195 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 YLR061W YLR061W RPL22A hom Verified 2.177345914374 0.0147273839214124 no 134 0.0230085922500388 163 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L22A; required for the oxidative stress response in yeast; homologous to mammalian ribosomal protein L22, no bacterial homolog; RPL22A has a paralog, RPL22B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YNL194C YNL194C YNL194C hom Verified 2.17703556964899 0.0147389568128027 no 135 0.0119508407294788 97 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Integral membrane protein required for sporulation and plasma membrane sphingolipid content; has sequence similarity to SUR7 and FMP45; GFP-fusion protein is induced in response to the DNA-damaging agent MMS; GFP-fusion protein is more abundant at MCCs (membrane compartment occupied by Can1) in the presence of glycerol and oleate ascospore formation molecular_function cell cortex|integral to membrane|endoplasmic reticulum|plasma membrane|cytoplasm YIR044C YIR044C YIR044C hom pseudogene 2.16483041835561 0.0152003372098212 no 136 0.0173485188762286 125 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 YKL181W YKL181W PRS1 hom Verified 2.16347309346813 0.0152524055133164 no 137 0.0148218154356342 148 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 YNL041C YNL041C COG6 hom Verified 2.14856600103689 0.0158344096086688 no 138 0.133957444074921 528 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 YBR130C YBR130C SHE3 hom Verified 2.13222503873778 0.0164941755118348 no 139 0.017809765667702 100 NA FT RNA LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|CYTOSKELETON Protein that acts as an adaptor between Myo4p and the She2p-mRNA complex; part of the mRNA localization machinery that restricts accumulation of certain proteins to the bud; also required for cortical ER inheritance mating type switching|endoplasmic reticulum inheritance|intracellular mRNA localization mRNA binding actin cap|cytoplasm|cellular bud tip YHL009C YHL009C YAP3 hom Verified 2.12883170327068 0.016634093468251 no 140 0.0178440202221774 147 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Basic leucine zipper (bZIP) transcription factor regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YGL087C YGL087C MMS2 hom Verified 2.12225586139576 0.0169081289272782 no 141 0.013863585895337 109 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RESPONSE TO DNA DAMAGE NUCLEUS Ubiquitin-conjugating enzyme variant; involved in error-free postreplication repair; forms a heteromeric complex with Ubc13p, an active ubiquitin-conjugating enzyme; cooperates with chromatin-associated RING finger proteins, Rad18p and Rad5p; protein abundance increases in response to DNA replication stress postreplication repair|response to DNA damage stimulus|protein polyubiquitination|free ubiquitin chain polymerization ubiquitin-protein ligase activity ubiquitin conjugating enzyme complex|nucleus|cytoplasm YMR272C YMR272C SCS7 hom Verified 2.11601394313583 0.0171718108646673 no 142 0.0200915647029607 153 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 YML047W-A_d YML047W-A YML047W-A hom Dubious 2.10977113602775 0.0174390368981727 no 143 0.0147800288872643 107 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL038C YCL038C ATG22 hom Verified 2.1081537857959 0.017508844641639 no 144 0.0138543755968274 105 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT Vacuolar integral membrane protein required for efflux of amino acids during autophagic body breakdown in the vacuole; null mutation causes a gradual loss of viability during starvation amino acid export from vacuole molecular_function integral to fungal-type vacuolar membrane|integral to membrane YBR093C YBR093C PHO5 hom Verified 2.10767816035203 0.0175294188297608 no 145 0.0131168067855068 127 NA FT RESPONSE TO NUTRIENT LEVELS Repressible acid phosphatase (1 of 3) that also mediates extracellular nucleotide-derived phosphate hydrolysis; secretory pathway derived cell surface glycoprotein; induced by phosphate starvation and coordinately regulated by PHO4 and PHO2 cellular response to phosphate starvation|phosphate-containing compound metabolic process|regulation of cell size nucleoside-triphosphate diphosphatase activity|nucleoside-triphosphatase activity|acid phosphatase activity fungal-type cell wall|cell wall-bounded periplasmic space YHL032C YHL032C GUT1 hom Verified 2.09520480787984 0.0180763950353767 no 146 0.0186363047573485 130 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Glycerol kinase, converts glycerol to glycerol-3-phosphate; glucose repression of expression is mediated by Adr1p and Ino2p-Ino4p; derepression of expression on non-fermentable carbon sources is mediated by Opi1p and Rsf1p glycerol metabolic process glycerol kinase activity mitochondrion|cytoplasm YPR185W YPR185W ATG13 hom Verified 2.092097664207 0.0182148900360417 no 147 0.0129426599630335 100 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Regulatory subunit of the Atg1p signaling complex; stimulates Atg1p kinase activity; required for vesicle formation during autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; involved in Atg9p, Atg23p, and Atg27p cycling piecemeal microautophagy of nucleus|mitochondrion degradation|macroautophagy|activation of protein kinase activity|CVT pathway protein kinase regulator activity Atg1p signaling complex|extrinsic to membrane YLR363W-A YLR363W-A YLR363W-A hom Verified 2.08212287234179 0.0186656239254286 no 148 0.00917859200185718 101 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; relocalizes from nucleus to nucleolus upon DNA replication stress biological_process molecular_function nucleus YMR244W_p YMR244W YMR244W hom Uncharacterized 2.07596341503517 0.0189486673912239 no 149 0.0115967224681959 100 NA Putative protein of unknown function biological_process molecular_function cellular_component YDL201W YDL201W TRM8 hom Verified 2.07446452171226 0.0190180952075709 no 150 0.0106368907506869 69 NA FT RNA PROCESSING NUCLEUS Noncatalytic 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 YIL170W YIL170W HXT12 hom pseudogene 2.07272078230163 0.0190991362574087 no 151 0.0147382831902597 120 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 YHR061C YHR061C GIC1 hom Verified 2.07265386363516 0.0191022521730247 no 152 0.0157502049972229 87 NA FT CELL CYCLE|SIGNALING|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in initiation of budding and cellular polarization; interacts with Cdc42p via the Cdc42/Rac-interactive binding (CRIB) domain; relocalizes from bud neck to nucleus upon DNA replication stress regulation of exit from mitosis|establishment of cell polarity|axial cellular bud site selection|Rho protein signal transduction Rho GTPase binding|Rho GTPase activator activity incipient cellular bud site|actin cap|mating projection tip|cellular bud neck|cellular bud tip YNL246W YNL246W VPS75 hom Verified 2.06963802894706 0.0192431270168896 no 153 0.0287087155980247 207 NA FT PROTEIN LOCALIZATION|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME NAP family histone chaperone; binds to histones and Rtt109p, stimulating histone acetyltransferase activity; possesses nucleosome assembly activity in vitro; proposed role in vacuolar protein sorting and in double-strand break repair; protein abundance increases in response to DNA replication stress double-strand break repair via nonhomologous end joining|nucleosome assembly|positive regulation of histone acetylation histone binding|acetyltransferase activator activity chromatin|nucleus YLL033W YLL033W IRC19 hom Verified 2.06929726099905 0.0192591002606448 no 154 0.0138938223960131 107 NA Putative protein of unknown function; YLL033W is not an essential gene but mutant is defective in spore formation; null mutant displays increased levels of spontaneous Rad52p foci mitotic recombination|ascospore formation molecular_function cellular_component YLR224W_p YLR224W YLR224W hom Uncharacterized 2.06846605242642 0.019298109817348 no 155 0.0112044146880868 72 NA FT PROTEOLYSIS F-box protein and component of SCF ubiquitin ligase complexes involved in ubiquitin-dependent protein catabolism; readily monoubiquitinated in vitro by SCF-Ubc4 complexes; YLR224W is not an essential gene SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular response to methylmercury ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex YJR010W YJR010W MET3 hom Verified 2.06802116192157 0.0193190166051171 no 156 0.016886650953717 120 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION ATP sulfurylase, catalyzes the primary step of intracellular sulfate activation, essential for assimilatory reduction of sulfate to sulfide, involved in methionine metabolism sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin)|sulfur amino acid metabolic process sulfate adenylyltransferase (ATP) activity mitochondrion|cytoplasm YDL040C YDL040C NAT1 hom Verified 2.06762527425911 0.0193376367778381 no 157 0.0213138570230593 185 NA FT MITOCHONDRION 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 mitochondrion|NatA complex|cytosolic ribosome YLR375W YLR375W STP3 hom Verified 2.06468261812332 0.0194765201430351 no 158 0.0263722646026182 147 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 YKL055C YKL055C OAR1 hom Verified 2.06334468708753 0.0195399455947494 no 159 0.0321983092390752 217 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial 3-oxoacyl-[acyl-carrier-protein] reductase, may comprise a type II mitochondrial fatty acid synthase along with Mct1p fatty acid metabolic process|aerobic respiration 3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity mitochondrion YPR139C YPR139C LOA1 hom Verified 2.06318869268834 0.0195473520122731 no 160 0.0376590578478674 197 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 YOL158C YOL158C ENB1 hom Verified 2.05054028989451 0.0201558681661351 no 161 0.0185351599762421 92 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Endosomal ferric enterobactin transporter, expressed under conditions of iron deprivation; member of the major facilitator superfamily; expression is regulated by Rcs1p and affected by chloroquine treatment ferric-enterobactin transport ferric-enterobactin transmembrane transporter activity integral to membrane|cellular bud membrane|plasma membrane YGR250C YGR250C YGR250C hom Verified 2.04697956221106 0.0203300456405067 no 162 0.0226930377976772 148 NA Putative RNA binding protein; localizes to stress granules induced by glucose deprivation; interacts with Rbg1p in a two-hybrid assay; protein abundance increases in response to DNA replication stress biological_process RNA binding cytoplasmic stress granule|cytoplasm YNL045W YNL045W LAP2 hom Verified 2.04671692583301 0.020342943199801 no 163 0.0148869138545214 107 NA FT KETONE METABOLISM|LIPID METABOLISM|PROTEOLYSIS NUCLEUS Leucyl aminopeptidase yscIV (leukotriene A4 hydrolase) with epoxide hydrolase activity, metalloenzyme containing one zinc atom; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus cellular lipid metabolic process|protein catabolic process aminopeptidase activity|leukotriene-A4 hydrolase activity|epoxide hydrolase activity nucleus|cytoplasm YGR138C YGR138C TPO2 hom Verified 2.0431441917633 0.0205190831924026 no 164 0.00631030095981668 75 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; transcription of TPO2 is regulated by Haa1p; TPO2 has a paralog, TPO3, that arose from the whole genome duplication spermine transport spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|plasma membrane YLR048W YLR048W RPS0B hom Verified 2.03945294498975 0.020702421459577 no 165 0.0138741223902726 129 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; RPS0B has a paralog, RPS0A, that arose from the whole genome duplication; required for maturation of 18S rRNA along with Rps0Ap; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal; homologous to human ribosomal protein SA and bacterial S2 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 YDL236W YDL236W PHO13 hom Verified 2.03306427863669 0.0210230146717216 no 166 0.0258556482852164 121 NA FT NUCLEUS Alkaline phosphatase specific for p-nitrophenyl phosphate; also has protein phosphatase activity protein dephosphorylation 4-nitrophenylphosphatase activity|phosphoprotein phosphatase activity|alkaline phosphatase activity nucleus|cytoplasm YBR012C_d YBR012C YBR012C hom Dubious 2.02382414561657 0.021494124452307 no 167 0.0220358481848836 111 NA Dubious open reading frame, unlikely to encode a functional protein; expression induced by iron-regulated transcriptional activator Aft2p Unknown Unknown Unknown YGR062C YGR062C COX18 hom Verified 2.0236052006875 0.021505394754781 no 168 0.0224618091992261 174 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial integral inner membrane protein required for membrane insertion of C-terminus of Cox2p; interacts genetically and physically with Mss2p and Pnt1p; similar to S. cerevisiae Oxa1, N. crassa Oxa2p, and E. coli YidC protein insertion into mitochondrial membrane from inner side membrane insertase activity integral to membrane|integral to mitochondrial inner membrane YML107C YML107C PML39 hom Verified 2.0231110478649 0.0215308498843022 no 169 0.0187585910727331 101 NA FT RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Protein required for nuclear retention of unspliced pre-mRNAs along with Mlp1p and Pml1p; anchored to nuclear pore complex via Mlp1p and Mlp2p; found with the subset of nuclear pores farthest from the nucleolus; may interact with ribosomes maintenance of RNA location molecular_function ribosome|nuclear pore YMR178W YMR178W YMR178W hom Verified 2.02247985521837 0.0215634013344222 no 170 0.0142663339800492 117 NA FT COFACTOR METABOLISM NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus; YMR178W is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YKL026C YKL026C GPX1 hom Verified 2.0212717227777 0.0216258223377376 no 171 0.0231692417300882 157 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Phospholipid hydroperoxide glutathione peroxidase induced by glucose starvation that protects cells from phospholipid hydroperoxides and nonphospholipid peroxides during oxidative stress cellular response to oxidative stress|peroxisome organization phospholipid-hydroperoxide glutathione peroxidase activity|glutathione peroxidase activity extrinsic to mitochondrial outer membrane|peroxisomal matrix YHR110W YHR110W ERP5 hom Verified 2.01847749431704 0.0217707778750837 no 172 0.0188903427161631 139 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 YNL195C_p YNL195C YNL195C hom Uncharacterized 2.01584396250217 0.0219081474294394 no 173 0.0310862932119341 207 NA FT MITOCHONDRION Putative protein of unknown function; shares a promoter with YNL194C; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YOR028C YOR028C CIN5 hom Verified 2.0147909607245 0.0219632782861896 no 174 0.0143845730838685 86 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Basic leucine zipper (bZIP) transcription factor of the yAP-1 family; physically interacts with the Tup1-Cyc8 complex and recruits Tup1p to its targets; mediates pleiotropic drug resistance and salt tolerance; nuclearly localized under oxidative stress and sequestered in the cytoplasm by Lot6p under reducing conditions; CIN5 has a paralog, YAP6, that arose from the whole genome duplication hyperosmotic salinity response|response to drug|hyperosmotic response|regulation of transcription from RNA polymerase II promoter repressing transcription factor binding|sequence-specific DNA binding nucleus|cytoplasm YOR172W YOR172W YRM1 hom Verified 2.01392382584283 0.0220087658172695 no 175 0.0213951228039301 141 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Zn2-Cys6 zinc-finger transcription factor that activates genes involved in multidrug resistance; paralog of Yrr1p, acting on an overlapping set of target genes regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|nucleic acid binding transcription factor activity nucleus|cytoplasm YAL048C YAL048C GEM1 hom Verified 2.01304246996019 0.0220550808166636 no 176 0.0167531973480177 144 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 YML013W YML013W UBX2 hom Verified 2.01088774991027 0.0221686572851817 no 177 0.044242262041626 308 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 YCL022C_d YCL022C YCL022C hom Dubious 2.00567551720127 0.0224454394882463 no 178 0.0108650658446016 74 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 YEL003W YEL003W GIM4 hom Verified 1.99207420634706 0.0231814582817961 no 179 0.0247893704396524 156 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 YDR290W_d YDR290W YDR290W hom Dubious 1.98740392326288 0.0234388266375142 no 180 0.0440183176830479 226 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF RTT103 Unknown Unknown Unknown YOL049W YOL049W GSH2 hom Verified 1.9848067958439 0.0235829855599586 no 181 0.0239844967530885 147 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 YKR093W YKR093W PTR2 hom Verified 1.97154252352035 0.0243309270392583 no 182 0.0429850246282339 290 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 YPR154W YPR154W PIN3 hom Verified 1.96516631782581 0.0246974954831921 no 183 0.0292003537920663 166 NA FT CYTOSKELETON ORGANIZATION NUCLEUS Protein that induces appearance of [PIN+] prion when overproduced actin cytoskeleton organization molecular_function nucleus|cytoplasm YDR156W YDR156W RPA14 hom Verified 1.96481891033302 0.0247176003500156 no 184 0.016032153100436 103 NA FT NUCLEUS RNA polymerase I subunit A14 transcription of nuclear large rRNA transcript from RNA polymerase I promoter|regulation of cell size molecular_function DNA-directed RNA polymerase I complex YLR292C YLR292C SEC72 hom Verified 1.96118961745118 0.0249284537853105 no 185 0.0358364208862945 220 NA 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 protein transporter activity Sec62/Sec63 complex|endoplasmic reticulum membrane YAL067C YAL067C SEO1 hom Verified 1.94677503709761 0.0257808554846738 no 186 0.0197735409793161 115 NA Putative permease, member of the allantoate transporter subfamily of the major facilitator superfamily; mutation confers resistance to ethionine sulfoxide transport transporter activity integral to membrane|membrane YJR105W YJR105W ADO1 hom Verified 1.93431301529835 0.0265373269754326 no 187 0.0747270411468074 370 NA FF|FT NUCLEOTIDE METABOLISM NUCLEUS Adenosine kinase, required for the utilization of S-adenosylmethionine (AdoMet); may be involved in recycling adenosine produced through the methyl cycle purine nucleobase metabolic process adenosine kinase activity nucleus|cytoplasm YBR188C YBR188C NTC20 hom Verified 1.93379549972667 0.0265691381674076 no 188 0.0209549393813783 134 NA FT RNA PROCESSING NUCLEUS Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs mRNA splicing, via spliceosome first spliceosomal transesterification activity Prp19 complex|U2-type catalytic step 1 spliceosome YOR014W YOR014W RTS1 hom Verified 1.93355959334879 0.0265836496765509 no 189 0.0470895364820087 297 NA FT PROTEIN LOCALIZATION|CELL CYCLE|SIGNALING|CHROMOSOME SEGREGATION NUCLEUS|SITE OF POLARIZED GROWTH|CHROMOSOME|CYTOSKELETON B-type regulatory subunit of protein phosphatase 2A (PP2A); Rts1p and Cdc55p are alternative regulatory subunits for PP2A catalytic subunits, Pph21p and Pph22p; PP2A-Rts1p protects cohesin when recruited by Sgo1p to the pericentromere; highly enriched at centromeres in the absence of Cdc55p; required for maintenance of septin ring organization during cytokinesis, for ring disassembly in G1 and for dephosphorylation of septin, Shs1p; homolog of the mammalian B' subunit of PP2A mitotic cell cycle spindle orientation checkpoint|cellular protein localization|meiotic sister chromatid cohesion, centromeric|protein dephosphorylation protein serine/threonine phosphatase activity nucleus|spindle pole body|condensed nuclear chromosome, centromeric region|cellular bud neck|cytoplasm YOR083W YOR083W WHI5 hom Verified 1.93203551504333 0.026677561252229 no 190 0.0158259385969897 87 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Repressor of G1 transcription that binds to SCB binding factor (SBF) at SCB target promoters in early G1; phosphorylation of Whi5p by the CDK, Cln3p/Cdc28p relieves repression and promoter binding by Whi5; periodically expressed in G1 negative regulation of transcription involved in G1/S phase of mitotic cell cycle|regulation of cell size RNA polymerase II transcription factor recruiting transcription factor activity|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription SBF transcription complex|nucleus|cytoplasm YLR278C_p YLR278C YLR278C hom Uncharacterized 1.93125280977017 0.0267258980519411 no 191 0.033396345253563 155 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 YER152C YER152C YER152C hom Verified 1.92563495409883 0.027074985499267 no 192 0.0209285356933893 120 NA FT NUCLEUS Protein with 2-aminoadipate transaminase activity; shares amino acid similarity with the aminotransferases Aro8p and Aro9p; YER152C is not an essential gene biological_process 2-aminoadipate transaminase activity nucleus|cytoplasm YDL229W YDL229W SSB1 hom Verified 1.9230024458518 0.0272398713456784 no 193 0.0154657456918261 112 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 folding of newly-made polypeptide chains; member of the HSP70 family; interacts with phosphatase subunit Reg1p; SSB1 has a paralog, SSB2, that arose from the whole genome duplication cytoplasmic translation|cellular response to glucose starvation|translational termination|ribosomal subunit export from nucleus|regulation of translational fidelity|rRNA processing|'de novo' cotranslational protein folding unfolded protein binding|ATPase activity|calmodulin binding plasma membrane|polysome|cytoplasm YLR446W_p YLR446W YLR446W hom Uncharacterized 1.92006227548827 0.027425016833268 no 194 0.0235617080306157 202 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Putative hexokinase; transcript is upregulated during sporulation and the unfolded protein response; YLR446W is not an essential gene biological_process molecular_function cellular_component YOL124C YOL124C TRM11 hom Verified 1.91316803076148 0.0278632723814982 no 195 0.0253910298764098 184 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 YMR083W YMR083W ADH3 hom Verified 1.90948825272996 0.0280995678584346 no 196 0.0351875281295078 182 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 YPL205C_d YPL205C YPL205C hom Dubious 1.90713097055915 0.0282518148129685 no 197 0.0263629702498871 170 NA Hypothetical protein; deletion of locus affects telomere length Unknown Unknown Unknown YHR179W YHR179W OYE2 hom Verified 1.90674579190685 0.0282767570279023 no 198 0.0276855114834263 229 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS|MITOCHONDRION Conserved NADPH oxidoreductase containing flavin mononucleotide (FMN); responsible for geraniol reduction into citronellol during fermentation; homologous to Oye3p with different ligand binding and catalytic properties; may be involved in sterol metabolism, oxidative stress response, and programmed cell death; protein abundance increases in response to DNA replication stress apoptotic process NADPH dehydrogenase activity mitochondrion|nucleus|cytoplasm YKR101W YKR101W SIR1 hom Verified 1.9036389180501 0.0284786132916692 no 199 0.0233364586941466 152 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Protein involved in repression of transcription at the silent mating-type loci HML and HMR; recruitment to silent chromatin requires interactions with Orc1p and with Sir4p, through a common Sir1p domain; binds to centromeric chromatin establishment of chromatin silencing|chromatin silencing at silent mating-type cassette chromatin binding|sequence-specific DNA binding chromatin silencing complex YDR506C YDR506C GMC1 hom Verified 1.90277560664595 0.0285349157428253 no 200 0.0212957697631602 116 NA FT CELL CYCLE|ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS Protein involved in meiotic progression; mutants are delayed in meiotic nuclear division and are defective in synaptonemal complex assembly; possible membrane-localized protein meiosis|synaptonemal complex organization molecular_function cellular_component YNL209W YNL209W SSB2 hom Verified 1.90083311849024 0.0286619373168512 no 201 0.00868716306272819 61 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 YLL019C YLL019C KNS1 hom Verified 1.89823750056355 0.0288324014466526 no 202 0.0191680808876037 126 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 YNL327W YNL327W EGT2 hom Verified 1.89483547509252 0.029057100879304 no 203 0.0279807624517057 170 NA FT CELL CYCLE|CELL DIVISION Glycosylphosphatidylinositol (GPI)-anchored cell wall endoglucanase required for proper cell separation after cytokinesis, expression is activated by Swi5p and tightly regulated in a cell cycle-dependent manner cytokinesis cellulase activity fungal-type cell wall|cellular bud|cell septum YLL023C YLL023C POM33 hom Verified 1.89199440708391 0.0292458629971264 no 204 0.0246555569597882 137 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM NUCLEAR PORE Transmembrane nucleoporin; involved in nuclear pore complex (NPC) distribution, assembly or stabilization; highly conserved across species, orthologous to human TMEM33 and paralogous to Per33p; protein abundance increases in response to DNA replication stress nuclear pore organization|nuclear pore complex assembly structural constituent of nuclear pore ribosome|integral to membrane|endoplasmic reticulum|nuclear pore YOL076W YOL076W MDM20 hom Verified 1.88987717578363 0.0293871943830872 no 205 0.0477601455279874 332 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 YML009C YML009C MRPL39 hom Verified 1.88844956630251 0.0294828112461715 no 206 0.021469284888255 117 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 YPL061W YPL061W ALD6 hom Verified 1.88151880982463 0.0299506895035822 no 207 0.0427641607944357 244 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Cytosolic aldehyde dehydrogenase, activated by Mg2+ and utilizes NADP+ as the preferred coenzyme; required for conversion of acetaldehyde to acetate; constitutively expressed; locates to the mitochondrial outer surface upon oxidative stress response to salt stress|NADPH regeneration|acetate biosynthetic process aldehyde dehydrogenase [NAD(P)+] activity cytosol|mitochondrion YOR125C YOR125C CAT5 hom Verified 1.87870419336232 0.0301424474647255 no 208 0.0237915881235477 168 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein required for ubiquinone (Coenzyme Q) biosynthesis; localizes to the matrix face of the mitochondrial inner membrane in a large complex with ubiquinone biosynthetic enzymes; required for gluconeogenic gene activation ubiquinone biosynthetic process monooxygenase activity mitochondrion|mitochondrial inner membrane YKL114C YKL114C APN1 hom Verified 1.87757387511239 0.0302197412066896 no 209 0.055250284738017 342 NA FF|FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Major apurinic/apyrimidinic endonuclease, 3'-repair diesterase involved in repair of DNA damage by oxidation and alkylating agents; also functions as a 3'-5' exonuclease to repair 7,8-dihydro-8-oxodeoxyguanosine base-excision repair 3'-tyrosyl-DNA phosphodiesterase activity|DNA-(apurinic or apyrimidinic site) lyase activity|double-stranded DNA specific 3'-5' exodeoxyribonuclease activity|phosphoric diester hydrolase activity mitochondrion|nucleus YIL161W_p YIL161W YIL161W hom Uncharacterized 1.87536008269863 0.030371601377459 no 210 0.0196125002473943 133 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; mRNA is enriched in Scp160p-associated mRNPs; YIL161W is a non-essential gene biological_process molecular_function cytoplasm YAL037W_p YAL037W YAL037W hom Uncharacterized 1.87474672593454 0.0304137876821614 no 211 0.0351800798465205 176 NA Putative protein of unknown function; YAL037W has a paralog, YOR342C, that arose from the whole genome duplication biological_process molecular_function cellular_component YOR072W_d YOR072W YOR072W hom Dubious 1.87409771831477 0.0304584788830865 no 212 0.0776799637027452 382 NA FF Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the dubious gene YOR072W-A; diploid deletion strains are methotrexate, paraquat and wortmannin sensitive Unknown Unknown Unknown YER039C-A_p YER039C-A YER039C-A hom Uncharacterized 1.8709829607416 0.030673721409232 no 213 0.0280338858269705 196 NA Putative protein of unknown function; YER039C-A is not an essential gene biological_process molecular_function integral to membrane YEL024W YEL024W RIP1 hom Verified 1.87094525617853 0.0306763346450818 no 214 0.0484604300101532 226 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Ubiquinol-cytochrome-c reductase, a Rieske iron-sulfur protein of the mitochondrial cytochrome bc1 complex; transfers electrons from ubiquinol to cytochrome c1 during respiration; during import, Rip1p is first imported into the mitochondrial matrix where it is processed, acquires its Fe-S cluster, and is folded, then is translocated into the inner membrane by the action of a homo-oligomer of Bcs1p, and finally is delivered by Bcs1p to Complex III for assembly mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|mitochondrial respiratory chain complex III YBL053W_d YBL053W YBL053W hom Dubious 1.86914756081321 0.0308011437973847 no 215 0.0269830628177035 155 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL082W YNL082W PMS1 hom Verified 1.85668215862913 0.0316781936494142 no 216 0.0336630614413987 199 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS ATP-binding protein required for mismatch repair in mitosis and meiosis; functions as a heterodimer with Mlh1p, binds double- and single-stranded DNA via its N-terminal domain, similar to E. coli MutL mismatch repair|meiotic mismatch repair double-stranded DNA binding|DNA insertion or deletion binding|loop DNA binding|single-stranded DNA binding|dinucleotide insertion or deletion binding|ATPase activity|ATP binding nucleus|MutLalpha complex|cytoplasm YCR085W_d YCR085W YCR085W hom Dubious 1.85564997815788 0.031751732521962 no 217 0.0301465079349292 221 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIR003W YIR003W AIM21 hom Verified 1.85471004204825 0.0318188219868972 no 218 0.0245206967477696 149 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 YNL266W_d YNL266W YNL266W hom Dubious 1.85034824623476 0.0321316865574607 no 219 0.021561472191379 139 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF IST1/YNL265C Unknown Unknown Unknown YOR137C YOR137C SIA1 hom Verified 1.85000346344914 0.0321565252033862 no 220 0.0251652440143188 159 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 YHL040C YHL040C ARN1 hom Verified 1.8450400406551 0.0325158571102593 no 221 0.0228166607687834 95 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE ARN family transporter for siderophore-iron chelates; responsible for uptake of iron bound to ferrirubin, ferrirhodin, and related siderophores; protein increases in abundance and relocalizes to the vacuole upon DNA replication stress siderophore transport siderophore transmembrane transporter activity endosome|integral to membrane|plasma membrane|cytoplasmic membrane-bounded vesicle YKR043C YKR043C SHB17 hom Verified 1.84372576416644 0.0326115581428964 no 222 0.0548819002928517 245 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 YDL070W YDL070W BDF2 hom Verified 1.84308041476357 0.0326586352066505 no 223 0.0278269813507644 179 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in transcription initiation; acts 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 Bdf1p; protein abundance increases in response to DNA replication stress negative regulation of heterochromatin assembly histone acetyl-lysine binding|core promoter binding|histone binding|TFIID-class transcription factor binding nucleus YNL191W YNL191W DUG3 hom Verified 1.84030143980157 0.0328619970599116 no 224 0.0265848461711915 177 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Component of glutamine amidotransferase (GATase II); forms a complex with Dug2p 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|omega peptidase activity|gamma-glutamyltransferase activity|carbon-nitrogen ligase activity, with glutamine as amido-N-donor cytoplasm YEL046C YEL046C GLY1 hom Verified 1.83049505169125 0.0335879730173668 no 225 0.0586505943668849 276 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 YJL208C YJL208C NUC1 hom Verified 1.8298759412248 0.0336342458835103 no 226 0.0326576355204103 162 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 YMR278W YMR278W PGM3 hom Verified 1.82067445113694 0.0343281790384806 no 227 0.0242237278478492 186 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 YER083C YER083C GET2 hom Verified 1.8187235901872 0.0344768054180557 no 228 0.0940231552427866 451 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 YLR184W_d YLR184W YLR184W hom Dubious 1.81702338541022 0.0346067663283767 no 229 0.0329084053377972 212 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL194W YPL194W DDC1 hom Verified 1.81680904537763 0.0346231786586068 no 230 0.0274534964655506 154 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME DNA damage checkpoint protein; part of a PCNA-like complex required for DNA damage response, required for pachytene checkpoint to inhibit cell cycle in response to unrepaired recombination intermediates; potential Cdc28p substrate; forms nuclear foci upon DNA replication stress meiosis|mitotic cell cycle G1/S transition checkpoint|intra-S DNA damage checkpoint|recombinational repair|G2/M transition checkpoint|cell cycle checkpoint molecular_function condensed nuclear chromosome|checkpoint clamp complex YCR060W YCR060W TAH1 hom Verified 1.81214729182265 0.0349817203638957 no 231 0.0263572126795182 138 NA FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS Component of the conserved R2TP complex (Rvb1-Rvb2-Tah1-Pih1); contains a single TPR domain with at least two TPR motifs; 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|box C/D snoRNP assembly chaperone binding R2TP complex|nucleus|cytoplasm YKR056W YKR056W TRM2 hom Verified 1.81058151347185 0.0351028279786311 no 232 0.0305684202573056 214 NA FT RNA PROCESSING|RESPONSE TO DNA DAMAGE tRNA methyltransferase, 5-methylates the uridine residue at position 54 of tRNAs and may also have a role in tRNA stabilization or maturation; endo-exonuclease with a role in DNA repair double-strand break repair|DNA repair|tRNA modification tRNA (m5U54) methyltransferase activity|double-stranded DNA specific 5'-3' exodeoxyribonuclease activity|single-stranded DNA specific endodeoxyribonuclease activity cellular_component YMR282C YMR282C AEP2 hom Verified 1.81020295376041 0.0351321598674313 no 233 0.0606092609193653 286 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein, likely involved in translation of the mitochondrial OLI1 mRNA; exhibits genetic interaction with the OLI1 mRNA 5'-untranslated leader mitochondrial translational initiation molecular_function mitochondrion YLR082C YLR082C SRL2 hom Verified 1.80540572549096 0.0355056079389281 no 234 0.0356149408385251 142 NA FT NUCLEUS Protein of unknown function; overexpression suppresses the lethality caused by a rad53 null mutation nucleobase-containing compound metabolic process molecular_function nucleus|cytoplasm YLL029W YLL029W FRA1 hom Verified 1.7982764725005 0.0360666031054085 no 235 0.0446534994153181 234 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 YKL090W YKL090W CUE2 hom Verified 1.79552297555758 0.0362852077582499 no 236 0.0319309943059966 179 NA Protein of unknown function; has two CUE domains that bind ubiquitin, which may facilitate intramolecular monoubiquitination biological_process ubiquitin binding cellular_component YLR437C YLR437C DIF1 hom Verified 1.79270214504829 0.0365102816802196 no 237 0.0256106178720269 170 NA FT NUCLEUS Protein that regulates the nuclear localization of ribonucleotide reductase Rnr2p and Rnr4p subunits; phosphorylated by Dun1p in response to DNA damage and degraded; N-terminal half has similarity to S. pombe Spd1 protein biological_process molecular_function cytoplasm YLR023C YLR023C IZH3 hom Verified 1.79206491808896 0.0365612838424402 no 238 0.016536213275549 86 NA FT 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 zinc deficiency; deletion reduces sensitivity to elevated zinc and shortens lag phase, overexpression reduces Zap1p activity cellular zinc ion homeostasis metal ion binding integral to membrane|endoplasmic reticulum|membrane YLR435W YLR435W TSR2 hom Verified 1.79046242173529 0.0366898015695444 no 239 0.0344156147920715 217 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein with a potential role in pre-rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) molecular_function nucleus|cytoplasm YOR053W_d YOR053W YOR053W hom Dubious 1.78898730484555 0.0368084300547254 no 240 0.0286195100907236 211 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 YDR125C YDR125C ECM18 hom Verified 1.78168977821235 0.0373999173586102 no 241 0.0586616826441391 243 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 YOL090W YOL090W MSH2 hom Verified 1.77530528705134 0.0379237464534075 no 242 0.0440349201579337 225 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME Protein that forms heterodimers with Msh3p and Msh6p that bind to DNA mismatches to initiate the mismatch repair process; contains a Walker ATP-binding motif required for repair activity and involved in interstrand cross-link repair; Msh2p-Msh6p binds to and hydrolyzes ATP mismatch repair|mitotic recombination|meiotic gene conversion|meiotic mismatch repair|removal of nonhomologous ends|DNA recombination|chromatin silencing at silent mating-type cassette loop DNA binding|single base insertion or deletion binding|ATP binding|Y-form DNA binding|double-strand/single-strand DNA junction binding|DNA insertion or deletion binding|guanine/thymine mispair binding|four-way junction DNA binding|ATPase activity MutSbeta complex|nuclear chromosome|MutSalpha complex|nucleus YLL061W YLL061W MMP1 hom Verified 1.77461216669628 0.0379809734597281 no 243 0.0291186321085084 167 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity S-methylmethionine permease, required for utilization of S-methylmethionine as a sulfur source; has similarity to S-adenosylmethionine permease Sam3p S-methylmethionine transport S-methylmethionine transmembrane transporter activity integral to membrane|plasma membrane YDR020C_p YDR020C DAS2 hom Uncharacterized 1.77321303561947 0.0380967064057023 no 244 0.0273898005222049 171 NA FT NUCLEOTIDE METABOLISM NUCLEUS Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; weak similarity with uridine kinases and with phosphoribokinases biological_process molecular_function nucleus|cytoplasm YDR378C YDR378C LSM6 hom Verified 1.77172927353752 0.0382197539420502 no 245 0.0470451066294158 282 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 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|cytoplasmic mRNA processing body YIL038C YIL038C NOT3 hom Verified 1.77123316214792 0.0382609683998985 no 246 0.048142357214183 221 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 regulation of transcription from RNA polymerase II promoter|nuclear-transcribed mRNA poly(A) tail shortening|positive regulation of transcription elongation from RNA polymerase II promoter|protein ubiquitination ubiquitin-protein ligase activity CCR4-NOT core complex|cytoplasm YNL286W YNL286W CUS2 hom Verified 1.77070082742105 0.0383052324094353 no 247 0.0402536360728055 237 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 YPL138C YPL138C SPP1 hom Verified 1.76871024325916 0.0384711209965707 no 248 0.0414731952595747 205 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS Subunit of COMPASS (Set1C), a complex which methylates histone H3 on lysine 4 and is required in telomeric transcriptional silencing; interacts with Orc2p; PHD finger domain protein similar to human CGBP, an unmethylated CpG binding protein histone H3-K4 methylation|regulation of transcription, DNA-dependent|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific)|chromatin binding|methylated histone residue binding Set1C/COMPASS complex YOR321W YOR321W PMT3 hom Verified 1.7675354825711 0.0385692960452175 no 249 0.0337110074061513 182 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 YCR026C YCR026C NPP1 hom Verified 1.76227058426458 0.0390117956892947 no 250 0.0508421489563841 278 NA FT NUCLEOTIDE METABOLISM|RESPONSE TO NUTRIENT LEVELS Nucleotide pyrophosphatase/phosphodiesterase; mediates extracellular nucleotide phosphate hydrolysis along with Npp2p and Pho5p; activity and expression enhanced during conditions of phosphate starvation; NPP1 has a paralog, NPP2, that arose from the whole genome duplication cellular response to phosphate starvation|phosphate-containing compound metabolic process|nucleoside triphosphate metabolic process nucleotide diphosphatase activity|nucleoside-triphosphate diphosphatase activity|nucleoside-triphosphatase activity|phosphodiesterase I activity cellular_component YHR021C YHR021C RPS27B hom Verified 1.75698746052324 0.0394599732863879 no 251 0.0497998376479513 232 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 YFL021W YFL021W GAT1 hom Verified 1.75548381245579 0.039588293567797 no 252 0.0233753164628967 116 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional activator of genes involved in nitrogen catabolite repression; contains a GATA-1-type zinc finger DNA-binding motif; activity and localization regulated by nitrogen limitation and Ure2p nitrogen catabolite activation of transcription from RNA polymerase II promoter|nitrogen catabolite activation 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|RNA polymerase II transcription factor binding transcription factor activity cytosol|nucleus YNR050C YNR050C LYS9 hom Verified 1.75533934805526 0.0396006399079423 no 253 0.0440476618498685 243 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Saccharopine dehydrogenase (NADP+, L-glutamate-forming); catalyzes the formation of saccharopine from alpha-aminoadipate 6-semialdehyde, the seventh step in lysine biosynthesis pathway; exhibits genetic and physical interactions with TRM112 lysine biosynthetic process via aminoadipic acid saccharopine dehydrogenase (NADP+, L-glutamate-forming) activity cytoplasm YAL018C_p YAL018C YAL018C hom Uncharacterized 1.75463152572501 0.0396611776910684 no 254 0.0435576498289274 196 NA Putative protein of unknown function biological_process molecular_function integral to membrane YOR140W YOR140W SFL1 hom Verified 1.75409683003583 0.0397069583833818 no 255 0.0376681462827964 211 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING NUCLEUS Transcriptional repressor and activator; involved in repression of flocculation-related genes, and activation of stress responsive genes; negatively regulated by cAMP-dependent protein kinase A subunit Tpk2p gene silencing|Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|RNA polymerase II 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 YJL115W YJL115W ASF1 hom Verified 1.75403362662611 0.0397123727034361 no 256 0.0378634517313391 157 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS Nucleosome assembly factor, involved in chromatin assembly and disassembly, anti-silencing protein that causes derepression of silent loci when overexpressed; plays a role in regulating Ty1 transposition DNA replication-independent nucleosome assembly|histone acetylation|nucleosome disassembly|histone exchange|positive regulation of histone acetylation|chromatin silencing at silent mating-type cassette|chromatin silencing at telomere|DNA replication-dependent nucleosome assembly|regulation of transcription from RNA polymerase II promoter in response to stress histone binding chromatin assembly complex YLR056W YLR056W ERG3 hom Verified 1.75237961773078 0.0398542769097876 no 257 0.0823210382957767 314 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM C-5 sterol desaturase, glycoprotein that catalyzes the introduction of a C-5(6) double bond into episterol, a precursor in ergosterol biosynthesis; mutants are viable, but cannot grow on non-fermentable carbon sources; substrate of the HRD ubiquitin ligase ergosterol biosynthetic process C-5 sterol desaturase activity integral to membrane|endoplasmic reticulum|endoplasmic reticulum lumen YMR157C YMR157C AIM36 hom Verified 1.75192927805154 0.0398929847055411 no 258 0.0489751863580414 265 NA FT MITOCHONDRION Protein of unknown function; null mutant displays reduced respiratory growth and elevated frequency of mitochondrial genome loss; the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YOR124C YOR124C UBP2 hom Verified 1.74708223620814 0.040311537132523 no 259 0.0383721172824558 228 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 YBL068W YBL068W PRS4 hom Verified 1.74572597246455 0.0404292898636427 no 260 0.0206582003365868 146 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 YBR133C YBR133C HSL7 hom Verified 1.74524860346577 0.0404708021036703 no 261 0.0550764042016907 289 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 YPL116W YPL116W HOS3 hom Verified 1.74363930001637 0.0406110029570038 no 262 0.0263793130396927 123 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH Trichostatin A-insensitive homodimeric histone deacetylase (HDAC) with specificity in vitro for histones H3, H4, H2A, and H2B; similar to Hda1p, Rpd3p, Hos1p, and Hos2p; deletion results in increased histone acetylation at rDNA repeats regulation of transcription involved in G1/S phase of mitotic cell cycle|positive regulation of transcription from RNA polymerase II promoter|histone deacetylation histone deacetylase activity nucleus|cellular bud neck|cytoplasm YOR375C YOR375C GDH1 hom Verified 1.73736047603136 0.0411617815212293 no 263 0.0389149003213995 149 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS NADP(+)-dependent glutamate dehydrogenase; synthesizes glutamate from ammonia and alpha-ketoglutarate; rate of alpha-ketoglutarate utilization differs from Gdh3p; expression regulated by nitrogen and carbon sources; GDH1 has a paralog, GDH3, that arose from the whole genome duplication glutamate biosynthetic process|ammonia assimilation cycle glutamate dehydrogenase (NADP+) activity nucleus|cytoplasm YKR051W_p YKR051W YKR051W hom Uncharacterized 1.73368528860674 0.0414869690969391 no 264 0.0462416095647355 219 NA Putative protein of unknown function biological_process molecular_function integral to membrane YBL046W YBL046W PSY4 hom Verified 1.73344507545082 0.0415082958869687 no 265 0.0381547095602657 261 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Regulatory subunit of protein phosphatase PP4; presence of Psy4p in the PP4 complex (along with catalytic subunit Pph3p and Psy2p) is required for dephosphorylation of the histone variant H2AX, but not for dephosphorylation of Rad53p, during recovery from the DNA damage checkpoint; localization is cell-cycle dependent and regulated by Cdc28p phosphorylation; required for cisplatin resistance; homolog of mammalian R2 Unknown|protein dephosphorylation protein phosphatase regulator activity nucleus|cytoplasm YDL179W YDL179W PCL9 hom Verified 1.7329609801393 0.0415513022004711 no 266 0.0441793622214755 171 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH Cyclin, forms a functional kinase complex with Pho85p cyclin-dependent kinase (Cdk), expressed in late M/early G1 phase, activated by Swi5p regulation of establishment or maintenance of cell polarity|regulation of transcription involved in G1/S phase of mitotic cell cycle cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|incipient cellular bud site|cellular bud neck YBR299W YBR299W MAL32 hom Verified 1.73232515555009 0.0416078427585318 no 267 0.0453538803373447 234 NA FT CARBOHYDRATE METABOLISM Maltase (alpha-D-glucosidase), inducible protein involved in maltose catabolism; encoded in the MAL3 complex locus; functional in genomic reference strain S288C; hydrolyzes the disaccharides maltose, turanose, maltotriose, and sucrose sucrose catabolic process|maltose catabolic process sucrose alpha-glucosidase activity|alpha-glucosidase activity|maltose alpha-glucosidase activity plasma membrane YOR332W YOR332W VMA4 hom Verified 1.72545141137469 0.0422230765071829 no 268 0.0509652040466634 229 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit E of the V1 domain of the vacuolar H+-ATPase (V-ATPase); V-ATPase is an electrogenic proton pump found throughout the endomembrane system; V1 domain has eight subunits; required for the V1 domain to assemble onto the vacuolar membrane; protein abundance increases in response to DNA replication stress vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V1 domain|fungal-type vacuole membrane|integral to membrane YEL049W YEL049W PAU2 hom Verified 1.72108484856452 0.0426177141342549 no 269 0.0268492526224932 95 NA Member of the seripauperin multigene family encoded mainly in subtelomeric regions, active during alcoholic fermentation, regulated by anaerobiosis, negatively regulated by oxygen, repressed by heme biological_process molecular_function cellular_component YKL214C YKL214C YRA2 hom Verified 1.72090440508154 0.0426340860568658 no 270 0.0280786074861465 185 NA FT RNA LOCALIZATION NUCLEUS Member of the REF (RNA and export factor binding proteins) family; when overexpressed, can substitute for the function of Yra1p in export of poly(A)+ mRNA from the nucleus poly(A)+ mRNA export from nucleus RNA binding nucleus YOR242C YOR242C SSP2 hom Verified 1.70867816949605 0.043755290018869 no 271 0.0305571210863912 172 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 YMR010W_p YMR010W YMR010W hom Uncharacterized 1.70762857999512 0.0438526409205672 no 272 0.0408817523934906 191 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR010W is not an essential gene; YMR010W mRNA is transcribed with ADI1 biological_process molecular_function integral to membrane|cytoplasm YJL123C YJL123C MTC1 hom Verified 1.70747782075929 0.043866638390611 no 273 0.0470029876638466 250 NA FT GOLGI APPARATUS Protein of unknown function that may interact with ribosomes; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and to COPI-coated vesicles (early Golgi); mtc1 is synthetically lethal with cdc13-1 biological_process molecular_function COPI-coated vesicle|ribosome|Golgi apparatus|cytoplasm YKL174C YKL174C TPO5 hom Verified 1.69888664398991 0.04467027199765 no 274 0.0325120019782335 147 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein involved in excretion of putrescine and spermidine; putative polyamine transporter in the Golgi or post-Golgi vesicles polyamine transport polyamine transmembrane transporter activity integral to membrane|Golgi apparatus YMR102C_p YMR102C YMR102C hom Uncharacterized 1.69686522814948 0.044861071642222 no 275 0.038661117062531 232 NA Protein of unknown function; transcription is activated by paralogous transcription factors Yrm1p and Yrr1p along with genes involved in multidrug resistance; mutant shows increased resistance to azoles; YMR102C is not an essential gene biological_process molecular_function cellular_component YHL039W YHL039W EFM1 hom Verified 1.69629287558345 0.0449152145195313 no 276 0.0468793810362357 284 NA Lysine methyltransferase involved in the monomethylation of eEF1A (Tef1p/Tef2p); SET-domain family member; predicted involvement in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm peptidyl-lysine monomethylation protein-lysine N-methyltransferase activity cytoplasm YOR183W_p YOR183W FYV12 hom Uncharacterized 1.69275432732418 0.0452511197778696 no 277 0.0482276193256043 261 NA Protein of unknown function, required for survival upon exposure to K1 killer toxin biological_process molecular_function cellular_component YNL107W YNL107W YAF9 hom Verified 1.69101089547203 0.0454173608698187 no 278 0.0694567183510635 366 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 YLR032W YLR032W RAD5 hom Verified 1.68979860818843 0.0455332450956158 no 279 0.0522544985130185 289 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME DNA helicase; proposed to promote replication fork regression during postreplication repair by template switching; RING finger containing ubiquitin ligase; stimulates the synthesis of free and PCNA-bound polyubiquitin chains by Ubc13p-Mms2p; required for error-prone translesion synthesis; forms nuclear foci upon DNA replication stress double-strand break repair|postreplication repair|protein polyubiquitination|free ubiquitin chain polymerization four-way junction helicase activity|four-way junction DNA binding|DNA-dependent ATPase activity|Y-form DNA binding nuclear chromatin YER032W YER032W FIR1 hom Verified 1.68766183404172 0.0457380810634403 no 280 0.0568627987485015 260 NA FT RNA PROCESSING SITE OF POLARIZED GROWTH Protein involved in 3' mRNA processing, interacts with Ref2p; potential Cdc28p substrate mRNA polyadenylation|RNA polyadenylation molecular_function cellular bud neck YBR224W_d YBR224W YBR224W hom Dubious 1.6875537013125 0.0457484665667975 no 281 0.0353952840534224 179 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene TDP1 Unknown Unknown Unknown YLL026W YLL026W HSP104 hom Verified 1.68619060021916 0.0458795469021004 no 282 0.0472872299893938 175 NA FT PROTEIN LOCALIZATION|CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Disaggregase; heat shock protein that cooperates with Ydj1p (Hsp40) and Ssa1p (Hsp70) to refold and reactivate previously denatured, aggregated proteins; responsive to stresses including: heat, ethanol, and sodium arsenite; involved in [PSI+] propagation; protein becomes more abundant and forms cytoplasmic foci in response to DNA replication stress trehalose metabolism in response to heat stress|protein folding in endoplasmic reticulum|protein unfolding|chaperone cofactor-dependent protein refolding|inheritance of oxidatively modified proteins involved in replicative cell aging|cellular heat acclimation ADP binding|unfolded protein binding|ATPase activity, coupled|chaperone binding|ATP binding TRC complex|nucleus|cytoplasm YHL036W YHL036W MUP3 hom Verified 1.68588223218518 0.0459092424181868 no 283 0.0516488106287915 243 NA Low affinity methionine permease, similar to Mup1p amino acid transport L-methionine transmembrane transporter activity integral to membrane|membrane YNL086W_p YNL086W SNN1 hom Uncharacterized 1.68380397381994 0.0461097794955919 no 284 0.0308774245038233 163 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; green fluorescent protein (GFP)-fusion protein localizes to endosomes biological_process molecular_function endosome|BLOC-1 complex YJR140C YJR140C HIR3 hom Verified 1.68204921230847 0.046279648738005 no 285 0.0518187327984506 237 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Subunit of the HIR complex; a nucleosome assembly complex involved in regulation of histone gene transcription; involved in position-dependent gene silencing and nucleosome reassembly; ortholog of human CABIN1 protein DNA replication-independent nucleosome assembly|regulation of transcription involved in G1/S phase of mitotic cell cycle|transcription elongation from RNA polymerase II promoter nucleosome binding|DNA binding|transcription corepressor activity HIR complex|nucleus YMR055C YMR055C BUB2 hom Verified 1.68136052536304 0.0463464540552588 no 286 0.0377177631011617 254 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 YKR015C_p YKR015C YKR015C hom Uncharacterized 1.68041992187271 0.0464378213183478 no 287 0.0299711051168286 160 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR209C YGR209C TRX2 hom Verified 1.67679125291625 0.0467916544018476 no 288 0.032614719821479 126 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|RESPONSE TO OXIDATIVE STRESS ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Cytoplasmic thioredoxin isoenzyme; part of the thioredoxin system which protects cells against oxidative and reductive stress; forms LMA1 complex with Pbi2p; acts as a cofactor for Tsa1p; required for ER-Golgi transport and vacuole inheritance; protein abundance increases in response to DNA replication stress vacuole inheritance|regulation of DNA replication|cell redox homeostasis|protein deglutathionylation|sulfate assimilation|retrograde vesicle-mediated transport, Golgi to ER|cellular response to oxidative stress|ER to Golgi vesicle-mediated transport|vacuole fusion, non-autophagic disulfide oxidoreductase activity cytosol|fungal-type vacuole YIR026C YIR026C YVH1 hom Verified 1.66619430416045 0.0478373600431542 no 289 0.0503879396312465 230 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RIBOSOME BIOGENESIS|SIGNALING|CELL WALL ORG/BIOGENESIS NUCLEUS Protein phosphatase involved in vegetative growth at low temperatures, sporulation, and glycogen accumulation; mutants are defective in 60S ribosome assembly; member of the dual-specificity family of protein phosphatases meiosis|ascospore wall assembly|ribosomal large subunit assembly|cAMP-mediated signaling|protein dephosphorylation protein tyrosine phosphatase activity|protein tyrosine/serine/threonine phosphatase activity nucleus|preribosome, large subunit precursor|cytoplasm YNL291C YNL291C MID1 hom Verified 1.6647991034252 0.0479764214422388 no 290 0.030648615040677 157 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 YER105C YER105C NUP157 hom Verified 1.65866187360448 0.0485919731016362 no 291 0.0242149164472714 148 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the inner ring of the nuclear pore complex (NPC); contributes to NPC assembly and tethering of DNA to the nuclear periphery; both Nup170p and NUP157p are similar to human Nup155p; NUP157 has a paralog, NUP170, that arose from the whole genome duplication nucleocytoplasmic transport|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|mitotic cell cycle spindle assembly checkpoint|nuclear pore complex assembly|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery structural constituent of nuclear pore integral to membrane|nuclear pore|nuclear pore inner ring YOR198C YOR198C BFR1 hom Verified 1.65528599920299 0.0489332487945984 no 292 0.0667301679342145 326 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 YJL215C_d YJL215C YJL215C hom Dubious 1.65477395450511 0.0489851795547337 no 293 0.06143906422098 244 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR105C YMR105C PGM2 hom Verified 1.65436019604933 0.0490271744361281 no 294 0.0331574737612668 156 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY Phosphoglucomutase; catalyzes the conversion from glucose-1-phosphate to glucose-6-phosphate, which is a key step in hexose metabolism; functions as the acceptor for a Glc-phosphotransferase; protein abundance increases in response to DNA replication stress glucose 6-phosphate metabolic process|cellular calcium ion homeostasis|galactose catabolic process|cellular cation homeostasis|glucose 1-phosphate metabolic process|trehalose biosynthetic process|UDP-glucose metabolic process|glycogen biosynthetic process phosphoglucomutase activity cytoplasm YHR150W YHR150W PEX28 hom Verified 1.65211737520875 0.0492553127866206 no 295 0.044631405029516 242 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 YDL010W YDL010W GRX6 hom Verified 1.64772028357016 0.0497050418826064 no 296 0.0467874442715355 190 NA FT RESPONSE TO OXIDATIVE STRESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Cis-golgi localized monothiol glutaredoxin, binds Fe-S cluster; more similar in activity to dithiol than other monothiol glutaredoxins; involved in the oxidative stress response; GRX6 has a paralog, GRX7, that arose from the whole genome duplication cellular response to oxidative stress glutathione-disulfide reductase activity|iron ion binding|protein homodimerization activity|2 iron, 2 sulfur cluster binding integral to membrane|Golgi apparatus|Golgi lumen|endoplasmic reticulum membrane|fungal-type vacuole|cis-Golgi network YNR029C_p YNR029C YNR029C hom Uncharacterized 1.64651111459536 0.0498292868441278 no 297 0.0394257250004704 239 NA Putative protein of unknown function, deletion confers reduced fitness in saline biological_process molecular_function cytoplasm YHR140W_p YHR140W YHR140W hom Uncharacterized 1.64424300460076 0.0500630085603635 no 298 0.0368071479165502 188 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative integral membrane protein of unknown function biological_process molecular_function integral to membrane YOR230W YOR230W WTM1 hom Verified 1.64299672840851 0.0501918050787364 no 299 0.0518234164321321 189 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CELL CYCLE|GENE SILENCING NUCLEUS Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes; required for nuclear localization of the ribonucleotide reductase small subunit Rnr2p and Rnr4p; contains WD repeats negative regulation of chromatin silencing at silent mating-type cassette|maintenance of protein location in nucleus|negative regulation of transcription from RNA polymerase II promoter during meiosis|negative regulation of chromatin silencing at telomere|protein import into nucleus|positive regulation of transcription from RNA polymerase II promoter protein binding|transcription corepressor activity nucleus YCR030C YCR030C SYP1 hom Verified 1.64198657518135 0.0502963931427404 no 300 0.0424275637713534 152 NA FT CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Protein of unknown function that is involved in endocytic site formation; may regulate assembly and disassembly of the septin ring; colocalizes and interacts with septin subunits; potential role in actin cytoskeletal organization septin cytoskeleton organization|actin cortical patch assembly molecular_function mating projection base|mating projection tip|cellular bud neck|cellular bud tip YGR287C YGR287C IMA1 hom Verified 1.6413512390768 0.0503622627573817 no 301 0.0489943998631049 257 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Major isomaltase (alpha-1,6-glucosidase/alpha-methylglucosidase); required for isomaltose utilization; specificity for isomaltose, alpha-methylglucoside, and palatinose; member of the IMA isomaltase family disaccharide catabolic process oligo-1,6-glucosidase activity mitochondrion|ribosome YIL160C YIL160C POT1 hom Verified 1.63990183905567 0.0505127892148363 no 302 0.0430388310112306 182 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS 3-ketoacyl-CoA thiolase with broad chain length specificity, cleaves 3-ketoacyl-CoA into acyl-CoA and acetyl-CoA during beta-oxidation of fatty acids fatty acid beta-oxidation mRNA binding|acetyl-CoA C-acyltransferase activity peroxisomal matrix|peroxisome YOR016C YOR016C ERP4 hom Verified 1.63988593737912 0.0505144426582516 no 303 0.03930271722817 146 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 ER to Golgi vesicle-mediated transport molecular_function integral to membrane YCR073C YCR073C SSK22 hom Verified 1.6384978725495 0.0506589387410856 no 304 0.0423986062780942 174 NA FT SIGNALING|PROTEIN PHOSPHORYLATION MAP kinase kinase kinase of the HOG1 mitogen-activated signaling pathway; functionally redundant with, and homologous to, Ssk2p; interacts with and is activated by Ssk1p; phosphorylates Pbs2p MAPK cascade involved in osmosensory signaling pathway|protein phosphorylation protein kinase activity|MAP kinase kinase kinase activity cellular_component YJR005W YJR005W APL1 hom Verified 1.6383729227267 0.0506719620198572 no 305 0.0525351992451665 245 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Beta-adaptin, large subunit of the clathrin associated protein complex (AP-2); involved in vesicle mediated transport; similar to mammalian beta-chain of the clathrin associated protein complex vesicle-mediated transport molecular_function AP-2 adaptor complex YDR241W_d YDR241W BUD26 hom Dubious 1.63680930496878 0.0508351604463617 no 306 0.0602898555790319 300 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 YDR242W YDR242W AMD2 hom Verified 1.63470393218479 0.0510555638992549 no 307 0.0250499662669463 120 NA Putative amidase biological_process amidase activity cellular_component YIL020C YIL020C HIS6 hom Verified 1.626915089537 0.0518775663612592 no 308 0.0551890928960006 259 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Phosphoribosyl-5-amino-1-phosphoribosyl-4-imidazolecarboxiamide isomerase, catalyzes the fourth step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts histidine biosynthetic process 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity intracellular YDR200C YDR200C VPS64 hom Verified 1.62156553420415 0.0524482036837639 no 309 0.0765744691148025 309 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 YHR149C YHR149C SKG6 hom Verified 1.61913942989671 0.0527086333596768 no 310 0.0530687510656623 241 NA FT SITE OF POLARIZED GROWTH Integral membrane protein that localizes primarily to growing sites such as the bud tip or the cell periphery; potential Cdc28p substrate; Skg6p interacts with Zds1p and Zds2p biological_process molecular_function cell cortex|incipient cellular bud site|integral to membrane|cellular bud neck|cellular bud tip YBR291C YBR291C CTP1 hom Verified 1.6177348077835 0.0528598805973028 no 311 0.0573859512129792 321 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 YJL204C YJL204C RCY1 hom Verified 1.6165879122012 0.052983631438713 no 312 0.103424100031226 573 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION GOLGI APPARATUS|SITE OF POLARIZED GROWTH F-box protein involved in recycling plasma membrane proteins internalized by endocytosis; localized to sites of polarized growth early endosome to Golgi transport|endocytosis SNARE binding endosome|Golgi apparatus|site of polarized growth YER060W YER060W FCY21 hom Verified 1.61597658062082 0.0530496883616192 no 313 0.0447092440547976 223 NA Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function transmembrane transport nucleobase transmembrane transporter activity integral to membrane YGR124W YGR124W ASN2 hom Verified 1.61511187879399 0.0531432344909556 no 314 0.0507898327187972 237 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Asparagine synthetase; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway; ASN2 has a paralog, ASN1, that arose from the whole genome duplication asparagine biosynthetic process asparagine synthase (glutamine-hydrolyzing) activity cytoplasm YKL101W YKL101W HSL1 hom Verified 1.61359611602616 0.0533075299315937 no 315 0.0585932369575822 301 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 YIL052C YIL052C RPL34B hom Verified 1.61073901455008 0.0536183091655362 no 316 0.0863747037394272 414 NA FF|FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L34B; homologous to mammalian ribosomal protein L34, no bacterial homolog; RPL34B has a paralog, RPL34A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YNR061C YNR061C YNR061C hom Verified 1.61061823966738 0.0536314779206528 no 317 0.0448088020151708 248 NA Protein of unknown function; relocalizes from vacuole to cytoplasm upon DNA replication stress biological_process molecular_function integral to membrane|fungal-type vacuole YPL183C YPL183C RTT10 hom Verified 1.61010862544285 0.0536870722001135 no 318 0.0574833399609845 268 NA FT VESICLE-MEDIATED TRANSPORT WD40 domain-containing protein involved in endosomal recycling; forms a complex with Rrt2p that functions in the retromer-mediated pathway for recycling internalized cell-surface proteins; evidence it interacts with Trm7p for 2'-O-methylation of N34 of substrate tRNAs; has a role in regulation of Ty1 transposition; human ortholog is WDR6 endocytic recycling molecular_function endosome|cytoplasm YHR185C YHR185C PFS1 hom Verified 1.60524666474934 0.0542197657964502 no 319 0.0609205023709162 252 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS|CYTOSKELETON Sporulation protein required for prospore membrane formation at selected spindle poles, ensures functionality of all four spindle pole bodies during meiosis II; not required for meiotic recombination or meiotic chromosome segregation ascospore wall assembly molecular_function cellular_component YLR300W YLR300W EXG1 hom Verified 1.60452622905315 0.0542990538453416 no 320 0.042312870466906 223 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Major exo-1,3-beta-glucanase of the cell wall, involved in cell wall beta-glucan assembly; exists as three differentially glycosylated isoenzymes fungal-type cell wall organization|cellular glucan metabolic process glucan exo-1,3-beta-glucosidase activity extracellular region|fungal-type cell wall YMR302C YMR302C YME2 hom Verified 1.60313959451873 0.054451919044276 no 321 0.0563920969273618 295 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 YBL079W YBL079W NUP170 hom Verified 1.60289825119879 0.0544785599307429 no 322 0.0744757713532231 337 NA FF|FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA LOCALIZATION|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the inner ring of the nuclear pore complex (NPC); contributes to NPC assembly and nucleocytoplasmic transport; both Nup170p and NUP157p are similar to human Nup155p; NUP170 has a paralog, NUP157, that arose from the whole genome duplication nucleocytoplasmic transport|chromosome segregation|protein targeting to nuclear inner membrane|mitotic cell cycle spindle assembly checkpoint|nuclear pore complex assembly structural constituent of nuclear pore integral to membrane|nuclear pore|nuclear pore inner ring YER139C YER139C RTR1 hom Verified 1.60111834506628 0.0546753548735708 no 323 0.0525763109342826 283 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 YIL135C YIL135C VHS2 hom Verified 1.59334906531639 0.0555409526647656 no 324 0.0347425482445577 181 NA FT CELL CYCLE Cytoplasmic protein of unknown function; identified as a high-copy suppressor of the synthetic lethality of a sis2 sit4 double mutant, suggesting a role in G1/S phase progression; similar to Mlf3p G1/S transition of mitotic cell cycle molecular_function cytoplasm YMR052W YMR052W FAR3 hom Verified 1.58829143599635 0.0561102265720741 no 325 0.0693389039833381 346 NA FT CELL CYCLE|SIGNALING ENDOPLASMIC RETICULUM Protein of unknown function; involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far7p, Far8p, Far9p, Far10p, and Far11p; localizes to the endoplasmic reticulum; protein abundance increases in response to DNA replication stress re-entry into mitotic cell cycle after pheromone arrest molecular_function endoplasmic reticulum YOL013C YOL013C HRD1 hom Verified 1.58553326837766 0.056422612188037 no 326 0.0364617358294797 236 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Ubiquitin-protein ligase; required for endoplasmic reticulum-associated degradation (ERAD) of misfolded proteins; genetically linked to the unfolded protein response (UPR); regulated through association with Hrd3p; contains an H2 ring finger; likely plays a general role in targeting proteins that persistently associate with and potentially obstruct the ER-localized translocon fungal-type cell wall organization|ER-associated protein catabolic process ubiquitin-protein ligase activity Hrd1p ubiquitin ligase ERAD-M complex|integral to membrane|Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum membrane YLR065C YLR065C ENV10 hom Verified 1.58228604019262 0.0567921430566573 no 327 0.0913158661490623 429 NA FF|FT VACUOLAR PROTEIN PROCESSING Protein proposed to be involved in vacuolar functions; mutant shows defect in CPY processing; YLR065C is not an essential gene vacuolar protein processing molecular_function integral to membrane YAL042W YAL042W ERV46 hom Verified 1.58152976065632 0.056878479885845 no 328 0.0676405037517313 266 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 YNL277W-A_p YNL277W-A YNL277W-A hom Uncharacterized 1.58103366554315 0.0569351701916611 no 329 0.0346353174978369 155 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR261C_d YLR261C VPS63 hom Dubious 1.57942865151977 0.0571188849159724 no 330 0.151022058158005 520 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 YOL028C YOL028C YAP7 hom Verified 1.57924225905543 0.0571402501645292 no 331 0.0616974334869871 246 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative basic leucine zipper (bZIP) transcription factor; YAP7 has a paralog, YAP5, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding nucleus YHR028C YHR028C DAP2 hom Verified 1.57903259421828 0.0571642905274381 no 332 0.0749421818247018 271 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 YPL257W_p YPL257W YPL257W hom Uncharacterized 1.57321378514206 0.0578346622040553 no 333 0.0650105572861353 286 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 YMR322C_p YMR322C SNO4 hom Uncharacterized 1.57034552062725 0.0581673747059602 no 334 0.0333838374707709 128 NA FT PROTEOLYSIS Possible chaperone and cysteine protease, similar to bacterial Hsp31 and yeast Hsp31p, Hsp32p, and Hsp33p; DJ-1/ThiJ/PfpI superfamily member; predicted involvement in pyridoxine metabolism; induced by mild heat stress and copper deprivation biological_process cysteine-type peptidase activity cellular_component YKR070W_p YKR070W YKR070W hom Uncharacterized 1.56957089020451 0.0582574875909243 no 335 0.0582295013247994 249 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 YDR137W YDR137W RGP1 hom Verified 1.56788485898651 0.0584540029756418 no 336 0.140259663093814 485 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 YOR195W YOR195W SLK19 hom Verified 1.56600998793921 0.0586731394545918 no 337 0.0320051819161367 175 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Kinetochore-associated protein required for normal segregation of chromosomes in meiosis and mitosis; component of the FEAR regulatory network, which promotes Cdc14p release from the nucleolus during anaphase; potential Cdc28p substrate meiosis|mitotic spindle organization in nucleus molecular_function spindle midzone|condensed nuclear chromosome kinetochore|kinetochore|spindle YNL179C_d YNL179C YNL179C hom Dubious 1.56038099535175 0.0593349365911402 no 338 0.0592475166783165 298 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 YDR009W YDR009W GAL3 hom Verified 1.5583889732301 0.0595705344779225 no 339 0.0401350484177448 176 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional regulator; involved in activation of the GAL genes in response to galactose; forms a complex with Gal80p to relieve Gal80p inhibition of Gal4p; binds galactose and ATP but does not have galactokinase activity; GAL3 has a paralog, GAL1, that arose from the whole genome duplication maintenance of protein location|galactose metabolic process|positive regulation of transcription from RNA polymerase II promoter by galactose protein binding nucleus|cytoplasm YPR014C_d YPR014C YPR014C hom Dubious 1.55401145387022 0.0600908422658861 no 340 0.060057686837328 291 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YPR014C is not an essential gene Unknown Unknown Unknown YER040W YER040W GLN3 hom Verified 1.55278140381137 0.0602376834274645 no 341 0.057782637964422 306 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 YPL034W_p YPL034W YPL034W hom Uncharacterized 1.55041801904171 0.0605206082045735 no 342 0.0699764418926715 294 NA Putative protein of unknown function; YPL034W is not essential gene biological_process molecular_function cellular_component YCR087W_d YCR087W YCR087W hom Dubious 1.54986944211937 0.0605864277082467 no 343 0.0721143679407088 304 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 YGR273C_p YGR273C YGR273C hom Uncharacterized 1.54951615416704 0.0606288456337054 no 344 0.0662952368673911 315 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 YOL151W YOL151W GRE2 hom Verified 1.54919492719574 0.0606674342811702 no 345 0.0345793884025671 160 NA FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS 3-methylbutanal reductase and NADPH-dependent methylglyoxal reductase (D-lactaldehyde dehydrogenase); stress induced (osmotic, ionic, oxidative, heat shock and heavy metals); regulated by the HOG pathway; protein abundance increases in response to DNA replication stress ergosterol metabolic process|filamentous growth methylglyoxal reductase (NADPH-dependent) activity|3-methylbutanol:NAD(P) oxidoreductase activity nucleus|cytoplasm YFR022W YFR022W ROG3 hom Verified 1.54899921511417 0.0606909543772664 no 346 0.0444380299566065 204 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Protein that binds the ubiquitin ligase Rsp5p via its 2 PY motifs; mutation suppresses the temperature sensitivity of an mck1 rim11 double mutant; proposed to regulate the endocytosis of plasma membrane proteins; ROG3 has a paralog, ROD1, that arose from the whole genome duplication ubiquitin-dependent endocytosis ubiquitin protein ligase binding cellular_component YOR091W YOR091W TMA46 hom Verified 1.5477624080382 0.0608397551604988 no 347 0.0673555597276445 302 NA FT TRANSLATION Protein of unknown function that associates with translating ribosomes; interacts with GTPase Rbg1p cytoplasmic translation molecular_function polysomal ribosome|ribosome|cytoplasm YAL015C YAL015C NTG1 hom Verified 1.54702149692888 0.060929031029647 no 348 0.0505644055432753 207 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION DNA N-glycosylase and apurinic/apyrimidinic (AP) lyase; involved in base excision repair; acts in both nucleus and mitochondrion; creates a double-strand break at mtDNA origins that stimulates replication in response to oxidative stress; NTG1 has a paralog, NTG2, that arose from the whole genome duplication DNA repair|cellular response to oxidative stress|base-excision repair|base-excision repair, AP site formation|positive regulation of mitochondrial DNA replication oxidized pyrimidine nucleobase lesion DNA N-glycosylase activity|oxidized purine nucleobase lesion DNA N-glycosylase activity|DNA-(apurinic or apyrimidinic site) lyase activity mitochondrion|nucleus YGR121W-A_p YGR121W-A YGR121W-A hom Uncharacterized 1.54567852266218 0.06109111336195 no 349 0.0553499107569921 252 NA Putative protein of unknown function biological_process molecular_function cellular_component YOL100W YOL100W PKH2 hom Verified 1.54530706782461 0.0611360033494215 no 350 0.064493177011144 284 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 YGR203W YGR203W YCH1 hom Verified 1.54345188308661 0.0613605867746251 no 351 0.059429461362206 303 NA FT NUCLEUS Phosphatase with sequence similarity to Cdc25p, Arr2p and Mih1p; member of the single-domain rhodanese homology superfamily; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus dephosphorylation phosphatase activity|protein tyrosine phosphatase activity|thiosulfate sulfurtransferase activity nucleus|cytoplasm YBR171W YBR171W SEC66 hom Verified 1.53845050609284 0.0619692506335785 no 352 0.147198222092451 570 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 YIL155C YIL155C GUT2 hom Verified 1.53439082775168 0.0624667663721359 no 353 0.0494026457149494 226 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Mitochondrial glycerol-3-phosphate dehydrogenase; expression is repressed by both glucose and cAMP and derepressed by non-fermentable carbon sources in a Snf1p, Rsf1p, Hap2/3/4/5 complex dependent manner NADH oxidation|replicative cell aging|glycerol metabolic process glycerol-3-phosphate dehydrogenase activity mitochondrion|integral to mitochondrial outer membrane YDR120C YDR120C TRM1 hom Verified 1.53375887626444 0.0625444917093152 no 354 0.0724315487194285 339 NA FT RNA PROCESSING ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION tRNA methyltransferase; two forms of the protein are made by alternative translation starts; localizes to both the nucleus and mitochondrion to produce the modified base N2,N2-dimethylguanosine in tRNAs in both compartments tRNA methylation tRNA (guanine-N2-)-methyltransferase activity mitochondrion|nuclear envelope|nuclear inner membrane YBR259W YBR259W YBR259W hom Verified 1.5273119595892 0.0633417284860474 no 355 0.0647760881617602 255 NA Protein of unknown function; YBR259W is not an essential gene; forms cytoplasmic foci upon DNA replication stress biological_process molecular_function cellular_component YAL028W YAL028W FRT2 hom Verified 1.52572793746618 0.0635388169272439 no 356 0.0360113541838425 159 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Tail-anchored ER membrane protein of unknown function; interacts with homolog Frt1p; promotes growth in conditions of high Na+, alkaline pH, or cell wall stress, possibly via a role in posttranslational translocation; potential Cdc28p substrate; FRT2 has a paralog, FRT1, that arose from the whole genome duplication response to stress molecular_function endoplasmic reticulum YOR133W YOR133W EFT1 hom Verified 1.52220307406706 0.0639791025603827 no 357 0.0689831967380032 332 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 YJL193W_p YJL193W YJL193W hom Uncharacterized 1.52196675227872 0.064008705824059 no 358 0.0596825311918913 274 NA Putative protein of unknown function, predicted to encode a triose phosphate transporter subfamily member based on phylogenetic analysis; similar to YOR307C/SLY41; deletion mutant has a respiratory growth defect biological_process molecular_function integral to membrane YIL145C YIL145C PAN6 hom Verified 1.51899413448735 0.06438198619995 no 359 0.037240788031574 181 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM NUCLEUS Pantothenate synthase, also known as pantoate-beta-alanine ligase, required for pantothenic acid biosynthesis, deletion causes pantothenic acid auxotrophy, homologous to E. coli panC pantothenate biosynthetic process pantoate-beta-alanine ligase activity nucleus|cytoplasm YLR068W YLR068W FYV7 hom Verified 1.51849644057686 0.0644446480685644 no 360 0.0679074060323757 296 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 YLR392C YLR392C ART10 hom Verified 1.51644289590809 0.0647036996723692 no 361 0.0396751976054177 211 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 YKR074W YKR074W AIM29 hom Verified 1.51554078455048 0.0648177550215584 no 362 0.062223828130581 296 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 YPL031C YPL031C PHO85 hom Verified 1.5140205556667 0.0650103130464126 no 363 0.0909013862601162 321 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES A NUCLEUS Cyclin-dependent kinase, with ten cyclin partners; involved in regulating the cellular response to nutrient levels and environmental conditions and progression through the cell cycle regulation of transcription involved in G1/S phase of mitotic cell cycle|negative regulation of calcium-mediated signaling|regulation of protein stability|regulation of protein localization|protein phosphorylation|response to DNA damage stimulus|negative regulation of phosphate metabolic process|fungal-type cell wall organization|regulation of establishment or maintenance of cell polarity|negative regulation of glycogen biosynthetic process|negative regulation of transcription from RNA polymerase II promoter|negative regulation of sequence-specific DNA binding transcription factor activity|positive regulation of macroautophagy|negative regulation of macroautophagy protein kinase activity|cyclin-dependent protein kinase activity cyclin-dependent protein kinase holoenzyme complex|nucleus YDL185W YDL185W VMA1 hom Verified 1.51348786080713 0.0650778911720009 no 364 0.135624342681103 507 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM Subunit A of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase; protein precursor undergoes self-catalyzed splicing to yield the extein Tfp1p and the intein Vde (PI-SceI), which is a site-specific endonuclease intron homing|cellular protein metabolic process|vacuolar acidification endodeoxyribonuclease activity|proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V1 domain|fungal-type vacuole membrane YLL051C YLL051C FRE6 hom Verified 1.51272849801571 0.0651743188200256 no 365 0.042386464781282 216 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY Putative ferric reductase with similarity to Fre2p; expression induced by low iron levels intracellular sequestering of iron ion|copper ion import ferric-chelate reductase activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YGL121C YGL121C GPG1 hom Verified 1.51085808087687 0.065412306506076 no 366 0.0463625757956519 219 NA FT SIGNALING Proposed gamma subunit of the heterotrimeric G protein that interacts with the receptor Gpr1p; involved in regulation of pseudohyphal growth; requires Gpb1p or Gpb2p to interact with Gpa2p; overproduction causes prion curing signal transduction|invasive growth in response to glucose limitation signal transducer activity cellular_component YHR004C YHR004C NEM1 hom Verified 1.51062258400705 0.0654423183144123 no 367 0.0739883101637503 346 NA FF|FT LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Probable catalytic subunit of Nem1p-Spo7p phosphatase holoenzyme; regulates nuclear growth by controlling phospholipid biosynthesis, required for normal nuclear envelope morphology and sporulation; homolog of the human protein Dullard negative regulation of phospholipid biosynthetic process|nuclear envelope organization phosphoprotein phosphatase activity Nem1-Spo7 phosphatase complex|mitochondrion|integral to membrane YDR246W-A_p YDR246W-A YDR246W-A hom Uncharacterized 1.50947474293447 0.0655887525147093 no 368 0.0540172968875833 269 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YOL147C YOL147C PEX11 hom Verified 1.50527141477647 0.0661271556022316 no 369 0.0514033745019369 234 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|PEROXISOME ORGANIZATION ENDOPLASMIC RETICULUM Peroxisomal membrane protein required for medium-chain fatty acid oxidation and peroxisome proliferation, possibly by inducing membrane curvature; localization regulated by phosphorylation; transcription regulated by Adr1p and Pip2p-Oaf1p peroxisome fission|fatty acid oxidation molecular_function endoplasmic reticulum|peroxisomal membrane YML009W-B_d YML009W-B YML009W-B hom Dubious 1.50212971480369 0.0665318060555353 no 370 0.0689183991471744 328 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data; deletion mutation confers an increase in Ty1 transposition Unknown Unknown Unknown YNL068C YNL068C FKH2 hom Verified 1.50057881294542 0.066732267346263 no 371 0.0545416576562422 268 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|MITOCHONDRION ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Forkhead family transcription factor; plays a major role in the expression of G2/M phase genes; positively regulates transcriptional elongation; negative role in chromatin silencing at HML and HMR; substrate of the Cdc28p/Clb5p kinase; FKH2 has a paralog, FKH1, that arose from the whole genome duplication negative regulation of chromatin silencing at silent mating-type cassette|positive regulation of transcription elongation from RNA polymerase II promoter|positive regulation of transcription involved in G2/M-phase of mitotic cell cycle|negative regulation of transcription involved in G1 phase of mitotic cell cycle|Unknown|chromatin remodeling|negative regulation of transcription involved in G2/M-phase of mitotic cell cycle RNA polymerase II transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity nucleus YDR403W YDR403W DIT1 hom Verified 1.49437419275725 0.0675389214904144 no 372 0.0560694870839165 263 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 YHL027W YHL027W RIM101 hom Verified 1.49277984909242 0.0677474118646764 no 373 0.112316436636647 490 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|CELL DIVISION|ION HOMEOSTASIS NUCLEUS Cys2His2 zinc-finger transcriptional repressor; involved in alkaline responsive gene repression as part of adaptation to a alkaline conditions; involved in cell wall assembly; required for alkaline pH-stimulated haploid invasive growth and sporulation; activated by alkaline-dependent proteolytic processing which results in removal of the C-terminal tail; similar to A. nidulans PacC meiosis|negative regulation of transcription from RNA polymerase II promoter|fungal-type cell wall biogenesis|cellular response to anoxia|response to pH|ascospore formation|barrier septum assembly|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 nucleus YEL014C_d YEL014C YEL014C hom Dubious 1.49032211435363 0.0680697802599583 no 374 0.0496349700348899 225 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR149W YPR149W NCE102 hom Verified 1.49015791046845 0.0680913601675765 no 375 0.0557864614760582 276 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION ENDOPLASMIC RETICULUM|MITOCHONDRION|PLASMA MEMBRANE Protein of unknown function; contains transmembrane domains; involved in secretion of proteins that lack classical secretory signal sequences; component of the detergent-insoluble glycolipid-enriched complexes (DIGs) eisosome assembly|protein secretion|negative regulation of protein phosphorylation|plasma membrane organization|establishment of protein localization to plasma membrane molecular_function mitochondrion|integral to membrane|membrane raft|endoplasmic reticulum|cellular bud membrane|plasma membrane|mating projection membrane|cytoplasm YKR097W YKR097W PCK1 hom Verified 1.48638919783569 0.0685881026983922 no 376 0.0674343183458887 359 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 YNL255C YNL255C GIS2 hom Verified 1.48281524944092 0.0690617516708618 no 377 0.0698440041200409 315 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 YHR049W YHR049W FSH1 hom Verified 1.48016125275413 0.0694151090904979 no 378 0.0471341252619476 247 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 YHR193C YHR193C EGD2 hom Verified 1.47856126318896 0.0696288060884371 no 379 0.0682703949502656 294 NA FT PROTEIN LOCALIZATION NUCLEUS Alpha subunit of the heteromeric nascent polypeptide-associated complex (NAC) involved in protein sorting and translocation, associated with cytoplasmic ribosomes 'de novo' cotranslational protein folding unfolded protein binding|phosphatidic acid binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding|phosphatidylinositol-4-phosphate binding nascent polypeptide-associated complex YMR192W YMR192W GYL1 hom Verified 1.47713589259893 0.0698196069891088 no 380 0.0543098713184283 219 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|GOLGI APPARATUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Putative GTPase activating protein (GAP) with a role in exocytosis; stimulates Gyp5p GAP activity on Ypt1p, colocalizes with Gyp5p at sites of polarized growth; interacts with Gyp5p, Rvs161p, and Rvs167p; involved in recruiting Rvs167p to the bud tip during polarized growth; increases in abundance and relocalizes from bud neck to cytoplasm upon DNA replication stress ER to Golgi vesicle-mediated transport|regulation of exocytosis protein binding mitochondrion|incipient cellular bud site|cellular bud|cellular bud neck|cellular bud tip|cytoplasm|Golgi-associated vesicle|plasma membrane YIL119C YIL119C RPI1 hom Verified 1.47282484746067 0.0703991352772455 no 381 0.0603846654298769 258 NA FT SIGNALING NUCLEUS Transcription factor with allelic differences between S288C and Sigma1278b; mediates fermentation stress tolerance by modulating cell wall integrity; overexpression suppresses heat shock sensitivity of wild-type RAS2 overexpression and also suppresses cell lysis defect of mpk1 mutation; allele from S288c can confer fMAPK pathway independent transcription of FLO11; S288C and Sigma1278b alleles differ in number of tandem repeats within ORF fungal-type cell wall biogenesis|Ras protein signal transduction|positive regulation of transcription from RNA polymerase II promoter small GTPase regulator activity nucleus YPL115C YPL115C BEM3 hom Verified 1.47138800457507 0.0705931077871563 no 382 0.0962744075281485 420 NA FT SIGNALING SITE OF POLARIZED GROWTH Rho GTPase activating protein (RhoGAP) involved in control of the cytoskeleton organization; targets the essential Rho-GTPase Cdc42p, which controls establishment and maintenance of cell polarity, including bud-site assembly negative regulation of Rho protein signal transduction|establishment of cell polarity Rho GTPase activator activity|phosphatidylinositol-3-phosphate binding cell cortex|incipient cellular bud site|mating projection tip|cytoplasm|cellular bud tip YNL226W_d YNL226W YNL226W hom Dubious 1.47084305361861 0.0706667830306568 no 383 0.0733317429242536 330 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 YPL110C YPL110C GDE1 hom Verified 1.470383611199 0.0707289437521654 no 384 0.0708487660695582 294 NA FT LIPID METABOLISM|SIGNALING|CARBOHYDRATE METABOLISM Glycerophosphocholine (GroPCho) phosphodiesterase; hydrolyzes GroPCho to choline and glycerolphosphate, for use as a phosphate source and as a precursor for phosphocholine synthesis; may interact with ribosomes glycerophospholipid catabolic process glycerophosphocholine phosphodiesterase activity ribosome|cytoplasm YNL324W_d YNL324W YNL324W hom Dubious 1.47034075521474 0.0707347441371001 no 385 0.0960610681712783 372 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR016C YMR016C SOK2 hom Verified 1.46628830857778 0.0712848796093456 no 386 0.0399009451586362 168 NA FT NUCLEUS Nuclear protein that negatively regulates pseudohyphal differentiation; plays a regulatory role in the cyclic AMP (cAMP)-dependent protein kinase (PKA) signal transduction pathway; SOK2 has a paralog, PHD1, that arose from the whole genome duplication pseudohyphal growth sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YGL196W YGL196W DSD1 hom Verified 1.46622659290017 0.0712932830733624 no 387 0.0732299861205871 317 NA FT KETONE METABOLISM|AMINO ACID METABOLISM D-serine dehydratase (aka D-serine ammonia-lyase); converts D-serine to pyruvate and ammonia by a reaction dependent on pyridoxal 5'-phosphate and zinc; may play a role in D-serine detoxification; L-serine is not a substrate D-serine metabolic process D-serine ammonia-lyase activity cellular_component YLR011W YLR011W LOT6 hom Verified 1.4655264979333 0.0713886641747199 no 388 0.0511468099200406 193 NA FT PROTEIN LOCALIZATION|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS FMN-dependent NAD(P)H:quinone reductase, may be involved in quinone detoxification; expression elevated at low temperature; sequesters the Cin5p transcription factor in the cytoplasm in complex with the proteasome under reducing conditions cellular response to oxidative stress|cytoplasmic sequestering of transcription factor NAD(P)H dehydrogenase (quinone) activity|transcription factor binding cytosol|nucleus|cytoplasm YNR023W YNR023W SNF12 hom Verified 1.46457459277181 0.0715185090368251 no 389 0.190589403396507 647 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 YGR087C YGR087C PDC6 hom Verified 1.46326009817206 0.0716981108206184 no 390 0.0666507464127427 277 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Minor isoform of pyruvate decarboxylase, decarboxylates pyruvate to acetaldehyde, involved in amino acid catabolism; transcription is glucose- and ethanol-dependent, and is strongly induced during sulfur limitation L-phenylalanine catabolic process|ethanol metabolic process|tryptophan catabolic process|aromatic amino acid family catabolic process to alcohol via Ehrlich pathway pyruvate decarboxylase activity cytoplasm YPL015C YPL015C HST2 hom Verified 1.46111553175691 0.0719918692483584 no 391 0.0906093906271084 323 NA FT GENE SILENCING NUCLEUS Cytoplasmic member of the silencing information regulator 2 (Sir2) family of NAD(+)-dependent protein deacetylases; modulates nucleolar (rDNA) and telomeric silencing; possesses NAD(+)-dependent histone deacetylase activity in vitro; contains a nuclear export signal (NES); function regulated by its nuclear export negative regulation of chromatin silencing at telomere|chronological cell aging|chromatin silencing at rDNA|negative regulation of mitotic recombination NAD-dependent histone deacetylase activity cytoplasm YNL125C YNL125C ESBP6 hom Verified 1.4609912760147 0.0720089177926606 no 392 0.0671963815741309 301 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein with similarity to monocarboxylate permeases, appears not to be involved in transport of monocarboxylates such as lactate, pyruvate or acetate across the plasma membrane transport monocarboxylic acid transmembrane transporter activity|transporter activity mitochondrion|integral to membrane|endoplasmic reticulum|membrane YDR014W YDR014W RAD61 hom Verified 1.46078483155406 0.0720372499067979 no 393 0.0913382616099629 354 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 YDR083W YDR083W RRP8 hom Verified 1.46008482096444 0.0721333818842046 no 394 0.0655672340048934 305 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 YOR378W_p YOR378W YOR378W hom Uncharacterized 1.45670369453576 0.0725990947581732 no 395 0.0553806625398328 211 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 YJL073W YJL073W JEM1 hom Verified 1.45432187981466 0.0729285435593031 no 396 0.0787920742515143 374 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM DnaJ-like chaperone required for nuclear membrane fusion during mating, localizes to the ER membrane; exhibits genetic interactions with KAR2 karyogamy involved in conjugation with cellular fusion|ER-associated protein catabolic process|protein folding in endoplasmic reticulum unfolded protein binding|chaperone binding endoplasmic reticulum|nuclear outer membrane-endoplasmic reticulum membrane network YLR350W YLR350W ORM2 hom Verified 1.45331117109271 0.0730686885224579 no 397 0.0813719042647411 378 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 YLL041C YLL041C SDH2 hom Verified 1.45224212410351 0.0732171468642231 no 398 0.0749325728093341 272 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 YGL031C YGL031C RPL24A hom Verified 1.44796958969521 0.07381277782138 no 399 0.0813868954374409 365 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L24A; not essential for translation but may be required for normal translation rate; homologous to mammalian ribosomal protein L24, no bacterial homolog; RPL24A has a paralog, RPL24B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YGL132W_d YGL132W YGL132W hom Dubious 1.44718185466157 0.0739229986119393 no 400 0.053780578705045 245 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 YPL051W YPL051W ARL3 hom Verified 1.44644790913134 0.0740258062506169 no 401 0.111028788222234 481 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING ENDOMEMBRANE SYSTEM|GOLGI APPARATUS GTPase of the Ras superfamily required to recruit Arl1p to the Golgi; similar to ADP-ribosylation factor intracellular protein transport|Golgi to plasma membrane protein transport|protein localization to organelle GTPase activity Golgi apparatus|nuclear outer membrane-endoplasmic reticulum membrane network YKL097C_d YKL097C YKL097C hom Dubious 1.44566638203018 0.0741353989420262 no 402 0.0587793887060358 219 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species Unknown Unknown Unknown YGR184C YGR184C UBR1 hom Verified 1.4447515632911 0.0742638403670112 no 403 0.0863291014411086 328 NA FT PROTEOLYSIS E3 ubiquitin ligase (N-recognin); forms heterodimer with Rad6p to ubiquitinate substrates in the N-end rule pathway; regulates peptide transport via Cup9p ubiquitination; plays a major role in targeting cytosolic misfolded proteins for degradation; mutation in human UBR1 causes Johansson-Blizzard Syndrome (JBS) regulation of dipeptide transport|ubiquitin-dependent protein catabolic process via the N-end rule pathway|cytoplasm-associated proteasomal ubiquitin-dependent protein catabolic process|protein polyubiquitination ubiquitin-protein ligase activity proteasome regulatory particle, base subcomplex|cytoplasm YBR231C YBR231C SWC5 hom Verified 1.44333126375157 0.0744635884180727 no 404 0.117233202385599 496 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Component of the SWR1 complex; complex exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; protein abundance increases in response to DNA replication stress chromatin remodeling|histone exchange molecular_function Swr1 complex|nucleus YDR383C YDR383C NKP1 hom Verified 1.43902906424669 0.0750711441121429 no 405 0.0800147504771526 312 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CHROMOSOME KINETOCHORE Central kinetochore protein and subunit of the Ctf19 complex; mutants have elevated rates of chromosome loss; orthologous to fission yeast kinetochore protein fta4 biological_process molecular_function kinetochore YKL008C YKL008C LAC1 hom Verified 1.43708060018044 0.0753475464274126 no 406 0.068852925387629 300 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 YGL244W YGL244W RTF1 hom Verified 1.43338698381389 0.075873638033001 no 407 0.1375534964045 494 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 YLR080W YLR080W EMP46 hom Verified 1.42703908231551 0.0767843148944277 no 408 0.0592237709278542 208 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Integral membrane component of endoplasmic reticulum-derived COPII-coated vesicles, which function in ER to Golgi transport ER to Golgi vesicle-mediated transport glycoprotein binding ER to Golgi transport vesicle|Golgi membrane YER086W YER086W ILV1 hom Verified 1.42616617073809 0.0769101910130137 no 409 0.104519091327059 445 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Threonine deaminase, catalyzes the first step in isoleucine biosynthesis; expression is under general amino acid control; ILV1 locus exhibits highly positioned nucleosomes whose organization is independent of known ILV1 regulation threonine catabolic process|isoleucine biosynthetic process L-threonine ammonia-lyase activity mitochondrion YKL175W YKL175W ZRT3 hom Verified 1.42540668188033 0.0770198388421257 no 410 0.0637958595286203 220 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar membrane zinc transporter, transports zinc from storage in the vacuole to the cytoplasm when needed; transcription is induced under conditions of zinc deficiency cellular zinc ion homeostasis|zinc ion transport zinc ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YOR268C_p YOR268C YOR268C hom Uncharacterized 1.4221955529163 0.0774847447115059 no 411 0.0434782099601399 177 NA Putative protein of unknown function; sporulation is abnormal in homozygous diploid; YOR268C is not an essential gene biological_process molecular_function cellular_component YPL097W YPL097W MSY1 hom Verified 1.42122925105185 0.0776250617894283 no 412 0.0865780503876497 378 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial tyrosyl-tRNA synthetase mitochondrial tyrosyl-tRNA aminoacylation tyrosine-tRNA ligase activity mitochondrion YPL197C_d YPL197C YPL197C hom Dubious 1.41913808375432 0.0779293814098691 no 413 0.089515722761629 325 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the ribosomal gene RPB7B Unknown Unknown Unknown YOR298C-A YOR298C-A MBF1 hom Verified 1.41639175007798 0.0783304190132566 no 414 0.0510055841187587 200 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Transcriptional coactivator; bridges the DNA-binding region of Gcn4p and TATA-binding protein Spt15p; suppressor of frameshift mutations; protein abundance increases in response to DNA replication stress positive regulation of transcription from RNA polymerase II promoter transcription coactivator activity mitochondrion|nucleus YLR414C YLR414C PUN1 hom Verified 1.41599205361973 0.0783889155251514 no 415 0.052844464469492 220 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 YLL032C YLL032C YLL032C hom Verified 1.41585899296391 0.0784083966103852 no 416 0.0611251696032566 230 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; YLL032C is not an essential gene biological_process molecular_function ribosome|cytoplasm YIL017C YIL017C VID28 hom Verified 1.41552337060059 0.0784575505657944 no 417 0.0855616419523468 310 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS GID Complex subunit, serves as adaptor for regulatory subunit Vid24p; protein involved in proteasome-dependent catabolite degradation of fructose-1,6-bisphosphatase (FBPase); localized to the nucleus and the cytoplasm negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|vacuolar protein catabolic process|ascospore formation|positive regulation of transcription from RNA polymerase II promoter molecular_function nucleus|GID complex|cytoplasm YER037W YER037W PHM8 hom Verified 1.41277830594677 0.0788604594292048 no 418 0.0820130761081615 362 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 YDL184C YDL184C RPL41A hom Verified 1.41199822990271 0.0789752411895957 no 419 0.0644444482721979 236 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L41A; comprises only 25 amino acids; rpl41a rpl41b double null mutant is viable; homologous to mammalian ribosomal protein L41, no bacterial homolog; RPL41A has a paralog, RPL41B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YML002W_p YML002W YML002W hom Uncharacterized 1.411783761364 0.0790068206345198 no 420 0.0640751179732464 274 NA Putative protein of unknown function; expression induced by heat and by calcium shortage biological_process molecular_function cellular_component YLR400W_d YLR400W YLR400W hom Dubious 1.40970666266219 0.0793131582959395 no 421 0.0756562213734633 292 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR134W YPR134W MSS18 hom Verified 1.40887784077399 0.0794356464655002 no 422 0.0828985013216401 359 NA FT RNA PROCESSING MITOCHONDRION Nuclear encoded protein needed for efficient splicing of mitochondrial COX1 aI5beta intron; mss18 mutations block cleavage of 5' exon - intron junction; phenotype of intronless strain suggests additional functions Group I intron splicing molecular_function mitochondrion YGL050W YGL050W TYW3 hom Verified 1.40684705566499 0.0797363729160763 no 423 0.0772661758423741 288 NA FT RNA PROCESSING tRNA methyltransferase required for synthesis of wybutosine, 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 tRNA methylation|wybutosine biosynthetic process tRNA methyltransferase activity cellular_component YPL064C YPL064C CWC27 hom Verified 1.40628194713574 0.0798202093287082 no 424 0.0926445575980635 364 NA FT RNA PROCESSING NUCLEUS Component of a complex containing Cef1p; putatively involved in pre-mRNA splicing; has similarity to S. pombe Cwf27p; protein abundance increases in response to DNA replication stress biological_process molecular_function U2-type spliceosomal complex YDR210W_p YDR210W YDR210W hom Uncharacterized 1.40360196163908 0.0802187053334483 no 425 0.045536010365258 169 NA FT PLASMA MEMBRANE Predicted tail-anchored plasma membrane protein containing a conserved CYSTM module; related proteins in other organisms may be involved in response to stress; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery biological_process molecular_function cellular_component YBR229C YBR229C ROT2 hom Verified 1.40293947081841 0.0803174447116192 no 426 0.0792194636162347 349 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOPLASMIC RETICULUM|MITOCHONDRION Glucosidase II catalytic subunit required for normal cell wall synthesis; mutations in rot2 suppress tor2 mutations, and are synthetically lethal with rot1 mutations fungal-type cell wall biogenesis alpha-glucosidase activity glucosidase II complex|mitochondrion|endoplasmic reticulum|endoplasmic reticulum lumen YLR176C YLR176C RFX1 hom Verified 1.40241882607163 0.0803951074063033 no 427 0.0738179631232369 317 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Major transcriptional repressor of DNA-damage-regulated genes, recruits repressors Tup1p and Cyc8p to their promoters; involved in DNA damage and replication checkpoint pathway; similar to a family of mammalian DNA binding RFX1-4 proteins negative regulation 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 nucleus|cytoplasm YOR178C YOR178C GAC1 hom Verified 1.40225341372986 0.0804197932405991 no 428 0.0823337284713759 316 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 YNL051W YNL051W COG5 hom Verified 1.40199264818523 0.0804587210418213 no 429 0.168521356592091 582 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 YIL055C_p YIL055C YIL055C hom Uncharacterized 1.39980913391343 0.0807852409475413 no 430 0.0807001620587217 307 NA Putative protein of unknown function biological_process molecular_function cellular_component YBR200W-A_p YBR200W-A YBR200W-A hom Uncharacterized 1.39623260181422 0.0813222310829679 no 431 0.0998903485937547 404 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YIR018W YIR018W YAP5 hom Verified 1.39489380352653 0.0815239329903795 no 432 0.069945722225616 299 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 YPR197C_d YPR197C YPR197C hom Dubious 1.39479983590675 0.0815381042067939 no 433 0.144998479669946 546 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAL023C YAL023C PMT2 hom Verified 1.39315885639498 0.0817858791803772 no 434 0.112258511201382 429 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 YER044C-A YER044C-A MEI4 hom Verified 1.39304761547995 0.0818026961993769 no 435 0.0743347935473427 321 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein involved in double-strand break formation during meiotic recombination; required for chromosome synapsis and production of viable spores meiotic DNA double-strand break formation molecular_function condensed nuclear chromosome YCR023C YCR023C YCR023C hom Verified 1.39271607265322 0.0818528331637237 no 436 0.0747627917241609 333 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 YAL042C-A_d YAL042C-A YAL042C-A hom Dubious 1.39216126148033 0.0819367852794051 no 437 0.0823268003402343 319 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 YOR286W YOR286W RDL2 hom Verified 1.39199486180407 0.0819619769494444 no 438 0.0721128842127517 300 NA FT MITOCHONDRION Protein with rhodanese activity; contains a rhodanese-like domain similar to Rdl1p, Uba4p, Tum1p, and Ych1p; overexpression causes a cell cycle delay; null mutant displays elevated frequency of mitochondrial genome loss biological_process thiosulfate sulfurtransferase activity mitochondrion YNR018W YNR018W RCF2 hom Verified 1.38887422988566 0.0824354990235718 no 439 0.07276520783092 311 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Cytochrome c oxidase subunit; has a role in assembly of respiratory supercomplexes; similar to Rcf1p, and either Rcf1p or Rcf2p is required for late-stage assembly of the Cox12p and Cox13p subunits and for cytochrome c oxidase activity; associates with the cytochrome c oxidase - cytochrome bc1 supercomplex; null mutant accumulates reactive oxygen species; member of the conserved hypoxia induced gene family; C. elegans homolog is functional in yeast mitochondrial respiratory chain complex IV assembly molecular_function mitochondrion|mitochondrial respiratory chain supercomplex|mitochondrial respiratory chain complex IV|integral to mitochondrial inner membrane YMR133W YMR133W REC114 hom Verified 1.38661337130664 0.082779844401146 no 440 0.0513439372366276 172 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Protein involved in early stages of meiotic recombination; possibly involved in the coordination of recombination and meiotic division; mutations lead to premature initiation of the first meiotic division meiotic DNA double-strand break formation|reciprocal meiotic recombination molecular_function condensed nuclear chromosome YGR117C_p YGR117C YGR117C hom Uncharacterized 1.38600799345341 0.0828722313424441 no 441 0.0559838281549586 194 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YMR320W_d YMR320W YMR320W hom Dubious 1.38420645605763 0.0831476235434429 no 442 0.0716253956507694 347 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR056W YGR056W RSC1 hom Verified 1.38343590047662 0.0832656245023967 no 443 0.152257933992019 548 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; required for expression of mid-late sporulation-specific genes; contains two essential bromodomains, a bromo-adjacent homology (BAH) domain, and an AT hook double-strand break repair|ATP-dependent chromatin remodeling|regulation of sporulation resulting in formation of a cellular spore|double-strand break repair via nonhomologous end joining|nucleosome disassembly|transcription elongation from RNA polymerase II promoter DNA-dependent ATPase activity RSC complex YML089C_d YML089C YML089C hom Dubious 1.38179354260209 0.0835175511720672 no 444 0.0767141758001231 255 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 YHR112C YHR112C YHR112C hom Verified 1.3780318350281 0.0840967296955847 no 445 0.074380589409701 325 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 YGR289C YGR289C MAL11 hom Verified 1.37512815876833 0.0845458579206631 no 446 0.10132155859861 416 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 YML006C YML006C GIS4 hom Verified 1.37382939642952 0.0847473263351449 no 447 0.0931692284433881 379 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 YLR273C YLR273C PIG1 hom Verified 1.37372283949873 0.0847638717738977 no 448 0.0555846920666982 273 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Putative targeting subunit for the type-1 protein phosphatase Glc7p that tethers it to the Gsy2p glycogen synthase regulation of glycogen biosynthetic process protein phosphatase type 1 regulator activity protein phosphatase type 1 complex YPR164W YPR164W MMS1 hom Verified 1.37121092160561 0.0851546072780846 no 449 0.0866871887215628 410 NA FT RESPONSE TO DNA DAMAGE 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; regulates Ty1 transposition; involved with Rtt101p in nonfunctional rRNA decay replication fork processing|negative regulation of transposition, RNA-mediated|recombinational repair|nonfunctional rRNA decay molecular_function Cul8-RING ubiquitin ligase complex YIL159W YIL159W BNR1 hom Verified 1.37048366062817 0.0852679862260599 no 450 0.0812739098943359 319 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 YDR204W YDR204W COQ4 hom Verified 1.36949244052744 0.0854226980958806 no 451 0.0741108029758646 341 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein with a role in ubiquinone (Coenzyme Q) biosynthesis, possibly functioning in stabilization of Coq7p; located on the matrix face of the mitochondrial inner membrane; component of a mitochondrial ubiquinone-synthesizing complex ubiquinone biosynthetic process molecular_function mitochondrial inner membrane YLR063W_p YLR063W YLR063W hom Uncharacterized 1.36915994974804 0.085474641071028 no 452 0.0750673553169304 262 NA Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR063W is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YDR321W YDR321W ASP1 hom Verified 1.36874180857822 0.0855399982521231 no 453 0.0833171256606239 329 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Cytosolic L-asparaginase, involved in asparagine catabolism; catalyzes hydrolysis of L-asparagine to aspartic acid and ammonia, has an important role in therapy of acute lymphoblastic leukemia; synthesized constitutively asparagine catabolic process asparaginase activity intracellular YLR024C YLR024C UBR2 hom Verified 1.36715213160751 0.0857888128951014 no 454 0.0726218495425814 276 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 YKL121W_p YKL121W DGR2 hom Uncharacterized 1.36714108719241 0.0857905434488091 no 455 0.0884896128610585 333 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 YDR513W YDR513W GRX2 hom Verified 1.3671253252372 0.085793013240974 no 456 0.0714399931801269 252 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Cytoplasmic glutaredoxin; thioltransferase, glutathione-dependent disulfide oxidoreductase involved in maintaining redox state of target proteins, also exhibits glutathione peroxidase activity, expression induced in response to stress; GRX2 has a paralog, GRX1, that arose from the whole genome duplication cellular response to oxidative stress disulfide oxidoreductase activity|glutathione transferase activity|glutathione peroxidase activity cytosol|mitochondrion YMR264W YMR264W CUE1 hom Verified 1.3662495884835 0.0859303189274658 no 457 0.105773663876602 461 NA FF|FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION UBIQUITIN LIGASE COMPLEX Ubiquitin-binding protein; endoplasmic reticulum membrane protein that recruits the ubiquitin-conjugating enzyme Ubc7p to the ER where it functions in protein degradation; contains a CUE domain that binds ubiquitin to facilitate intramolecular monoubiquitination; CUE1 has a paralog, CUE4, that arose from the whole genome duplication ER-associated protein catabolic process|establishment of protein localization to endoplasmic reticulum membrane ubiquitin-protein ligase activator activity Doa10p ubiquitin ligase complex|mitochondrion|integral to endoplasmic reticulum membrane YIL076W YIL076W SEC28 hom Verified 1.36340727253281 0.0863770951771408 no 458 0.0815701193888427 358 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Epsilon-COP subunit of the coatomer; regulates retrograde Golgi-to-ER protein traffic; stabilizes Cop1p, the alpha-COP and the coatomer complex; non-essential for cell growth; protein abundance increases in response to DNA replication stress late endosome to vacuole transport via multivesicular body sorting pathway|ER to Golgi vesicle-mediated transport|vesicle coating molecular_function endosome|COPI vesicle coat YGR207C YGR207C CIR1 hom Verified 1.36202837565611 0.0865944651170889 no 459 0.056401809865775 193 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial protein that interacts with frataxin (Yfh1p); putative ortholog of mammalian electron transfer flavoprotein complex subunit ETF-beta; may have a role in oxidative stress response biological_process molecular_function mitochondrion YJL136W-A_p YJL136W-A YJL136W-A hom Uncharacterized 1.36142070876506 0.086690387703132 no 460 0.058984824659439 212 NA Putative protein of unknown function; identified by SAGE biological_process molecular_function cellular_component YHR057C YHR057C CPR2 hom Verified 1.35905827108837 0.0870640622445028 no 461 0.0836738180863435 302 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 cellular_component YIL114C YIL114C POR2 hom Verified 1.35734278544053 0.0873361592740547 no 462 0.0855636659652146 292 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative mitochondrial porin (voltage-dependent anion channel); not required for mitochondrial membrane permeability or mitochondrial osmotic stability; POR2 has a paralog, POR1, that arose from the whole genome duplication DNA transport|ion transport|cell redox homeostasis voltage-gated anion channel activity mitochondrial outer membrane|mitochondrion|integral to membrane YPL125W YPL125W KAP120 hom Verified 1.35707164162958 0.0873792240374028 no 463 0.0975336804627554 382 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Karyopherin responsible for the nuclear import of ribosome maturation factor Rfp1p protein import into nucleus|transcription factor import into nucleus protein transporter activity|structural constituent of nuclear pore integral to membrane|nucleus|nuclear pore|cytoplasm YMR316W YMR316W DIA1 hom Verified 1.35509728163735 0.0876932823381265 no 464 0.10208130804331 413 NA Protein of unknown function, involved in invasive and pseudohyphal growth; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern pseudohyphal growth|invasive growth in response to glucose limitation molecular_function cytoplasm YBR082C YBR082C UBC4 hom Verified 1.35450197014914 0.0877881426344391 no 465 0.0746283788520253 347 NA FT PROTEOLYSIS Ubiquitin-conjugating enzyme (E2); mediates degradation of abnormal or excess proteins, including calmodulin and histone H3; interacts with many SCF ubiquitin protein ligases; component of the cellular stress response; UBC4 has a paralog, UBC5, that arose from the whole genome duplication ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein monoubiquitination|protein polyubiquitination|protein ubiquitination|response to stress ubiquitin binding|ubiquitin-protein ligase activity proteasome complex YHR113W YHR113W APE4 hom Verified 1.35448101832312 0.0877914826105894 no 466 0.0772949186578986 362 NA FT PROTEOLYSIS Cytoplasmic aspartyl aminopeptidase that may also function in the vacuole; CVT pathway cargo protein; cleaves unblocked N-terminal acidic amino acids from peptide substrates; forms a 12-subunit homo-oligomer; M18 metalloprotease family proteolysis aminopeptidase activity fungal-type vacuole lumen|ribosome|cytoplasm YPR013C_p YPR013C CMR3 hom Uncharacterized 1.35243452597858 0.0881181753834186 no 467 0.0809915577369543 359 NA Putative zinc finger protein; YPR013C is not an essential gene biological_process sequence-specific DNA binding cellular_component YOR338W_p YOR338W YOR338W hom Uncharacterized 1.35130126963653 0.0882994727496743 no 468 0.0695893143757342 322 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 YJL126W YJL126W NIT2 hom Verified 1.35056011988381 0.0884181915073417 no 469 0.0884339948406251 375 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 YDR130C YDR130C FIN1 hom Verified 1.34950564725255 0.0885873038353494 no 470 0.0862103570057398 334 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Spindle pole body-related intermediate filament protein; forms cell cycle-specific filaments between spindle pole bodies in dividing cells; localizes to poles and microtubules of spindle during anaphase and contributes to spindle stability; involved in Glc7p localization and regulation; relative distribution to the nucleus increases upon DNA replication stress intermediate filament cytoskeleton organization|mitotic cell cycle spindle checkpoint|mitotic spindle stabilization|mitotic sister chromatid segregation microtubule binding|structural constituent of cytoskeleton spindle microtubule|condensed nuclear chromosome kinetochore|intermediate filament|nucleus|spindle pole body|astral microtubule|spindle YMR166C_p YMR166C YMR166C hom Uncharacterized 1.345599685263 0.0892158266147032 no 471 0.0983697089671959 415 NA FT MITOCHONDRION Predicted transporter of the mitochondrial inner membrane; has similarity to human mitochondrial ATP-Mg/Pi carriers; YMR166C is not an essential gene transport transporter activity integral to membrane|mitochondrial inner membrane YBR196C-B_p YBR196C-B YBR196C-B hom Uncharacterized 1.34520172842287 0.0892800491071313 no 472 0.0778531471167602 315 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YPL109C_p YPL109C YPL109C hom Uncharacterized 1.34384975537752 0.0894984881755395 no 473 0.0797427594779167 306 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 YNL091W YNL091W NST1 hom Verified 1.34072530157342 0.090004828313348 no 474 0.0875694944279179 383 NA Protein of unknown function, mediates sensitivity to salt stress; interacts physically with the splicing factor Msl1p and also displays genetic interaction with MSL1 response to salt stress molecular_function cytoplasm YIL152W_p YIL152W YIL152W hom Uncharacterized 1.33852613872675 0.0903624927197833 no 475 0.0683860862811574 248 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR252W YGR252W GCN5 hom Verified 1.33729420937567 0.0905633102121463 no 476 0.166480957953764 612 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 YDL088C YDL088C ASM4 hom Verified 1.33619792067677 0.0907422952704585 no 477 0.0862333815755573 379 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE FG-nucleoporin component of central core of nuclear pore complex (NPC); contributes directly to nucleocytoplasmic transport; induces membrane tubulation, which may contribute to nuclear pore assembly; ASM4 has a paralog, NUP53, that arose from the whole genome duplication nuclear pore organization|mRNA export from nucleus in response to heat stress|mitotic cell cycle spindle assembly checkpoint nucleocytoplasmic transporter activity|phospholipid binding|single-stranded DNA binding nuclear pore central transport channel|integral to membrane|nuclear pore YJL198W YJL198W PHO90 hom Verified 1.33432975276943 0.0910479054371538 no 478 0.0966591926238826 362 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 YOL113W YOL113W SKM1 hom Verified 1.33345592352939 0.0911911153418202 no 479 0.103544472387959 438 NA FT CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS|PLASMA MEMBRANE Member of the PAK family of serine/threonine protein kinases with similarity to Ste20p and Cla4p; involved in down-regulation of sterol uptake; proposed to be a downstream effector of Cdc42p during polarized growth negative regulation of gene expression|cytokinetic cell separation|protein phosphorylation|sterol import protein serine/threonine kinase activity|protein kinase activity plasma membrane|nucleus YDL238C YDL238C GUD1 hom Verified 1.33345093178348 0.091191933907349 no 480 0.0927044697336257 384 NA Guanine deaminase, a catabolic enzyme of the guanine salvage pathway producing xanthine and ammonia from guanine; activity is low in exponentially-growing cultures but expression is increased in post-diauxic and stationary-phase cultures guanine metabolic process guanine deaminase activity|hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amides cytoplasm YLR389C YLR389C STE23 hom Verified 1.33257505062168 0.0913356486090244 no 481 0.0713745264314039 338 NA FT PROTEOLYSIS Metalloprotease involved, with homolog Axl1p, in N-terminal processing of pro-a-factor to the mature form; expressed in both haploids and diploids; member of the insulin-degrading enzyme family peptide pheromone maturation metallopeptidase activity|metalloendopeptidase activity extrinsic to membrane YEL010W_d YEL010W YEL010W hom Dubious 1.33250860158981 0.0913465584238148 no 482 0.0619823980584084 265 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YML059C YML059C NTE1 hom Verified 1.33238287979052 0.0913672024742853 no 483 0.0901684715248205 323 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Serine esterase, homolog of human neuropathy target esterase (NTE); Nte1p-mediated phosphatidylcholine turnover influences transcription factor Opi1p localization, affecting transcriptional regulation of phospholipid biosynthesis genes phosphatidylcholine catabolic process|regulation of phospholipid biosynthetic process lysophospholipase activity|carboxylesterase activity integral to membrane|endoplasmic reticulum YOR087W YOR087W YVC1 hom Verified 1.33161754881519 0.0914929476680879 no 484 0.0778397360987083 226 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar cation channel, mediates release of Ca(2+) from the vacuole in response to hyperosmotic shock cellular cation homeostasis voltage-gated ion channel activity|calcium activated cation channel activity|sodium channel activity|calcium channel activity|potassium channel activity fungal-type vacuole membrane|fungal-type vacuole YLR380W YLR380W CSR1 hom Verified 1.32990384235942 0.0917749776455887 no 485 0.0771186725587458 310 NA FT KETONE METABOLISM|LIPID METABOLISM|CELL WALL ORG/BIOGENESIS MITOCHONDRION Phosphatidylinositol transfer protein; has a potential role in regulating lipid and fatty acid metabolism under heme-depleted conditions; interacts specifically with thioredoxin peroxidase; may have a role in oxidative stress resistance; protein abundance increases in response to DNA replication stress phosphatidylinositol metabolic process|Golgi to plasma membrane protein transport|Golgi to plasma membrane transport|Unknown|negative regulation of fatty acid biosynthetic process|phospholipid transport phosphatidylinositol transporter activity|phosphatidylcholine transporter activity cytosol|endosome|mitochondrion|lipid particle YDL116W YDL116W NUP84 hom Verified 1.32934379612016 0.0918672856700751 no 486 0.090894667568805 416 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RIBOSOME BIOGENESIS|RESPONSE TO DNA DAMAGE|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; 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 NUP107 double-strand break repair|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|maintenance of chromatin silencing at telomere|nuclear pore distribution|telomere tethering at nuclear periphery|response to DNA damage stimulus|mRNA export from nucleus in response to heat stress|mRNA export from nucleus|positive regulation of transcription, DNA-dependent|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 outer ring|nuclear pore YNL136W YNL136W EAF7 hom Verified 1.3279154835223 0.0921030145184572 no 487 0.11936777215897 476 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the NuA4 histone acetyltransferase complex, which acetylates the N-terminal tails of histones H4 and H2A DNA repair|histone acetylation|regulation of transcription from RNA polymerase II promoter molecular_function histone acetyltransferase complex|nucleus|NuA4 histone acetyltransferase complex YJL062W YJL062W LAS21 hom Verified 1.3274389844564 0.092181755505266 no 488 0.0962556136303154 447 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Integral plasma membrane protein involved in the synthesis of the glycosylphosphatidylinositol (GPI) core structure; mutations affect cell wall integrity GPI anchor biosynthetic process mannose-ethanolamine phosphotransferase activity|transferase activity integral to endoplasmic reticulum membrane|integral to membrane|integral to plasma membrane YDR485C YDR485C VPS72 hom Verified 1.32191857252792 0.0930976335833755 no 489 0.146343933629828 584 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Htz1p-binding component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; required for vacuolar protein sorting chromatin remodeling|histone exchange histone binding Swr1 complex|nucleus|cytoplasm YKL098W YKL098W MTC2 hom Verified 1.32073124486066 0.0932954960460783 no 490 0.124494266578284 471 NA Protein of unknown function; mtc2 is synthetically sick with cdc13-1 biological_process molecular_function cellular_component YJR051W YJR051W OSM1 hom Verified 1.3200093003473 0.093415956430536 no 491 0.0841446069348893 337 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 YGL256W YGL256W ADH4 hom Verified 1.31835890420748 0.0936917654935887 no 492 0.0776589099590139 361 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Alcohol dehydrogenase isoenzyme type IV, dimeric enzyme demonstrated to be zinc-dependent despite sequence similarity to iron-activated alcohol dehydrogenases; transcription is induced in response to zinc deficiency fermentation|amino acid catabolic process to alcohol via Ehrlich pathway alcohol dehydrogenase (NAD) activity mitochondrion YOR032C YOR032C HMS1 hom Verified 1.31791749080262 0.0937656349314172 no 493 0.106425921287262 406 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 YNL326C YNL326C PFA3 hom Verified 1.31628241368066 0.0940396356306032 no 494 0.102354721680723 398 NA FT MEMBRANE ORGANIZATION Palmitoyltransferase for Vac8p, required for vacuolar membrane fusion; contains an Asp-His-His-Cys-cysteine rich (DHHC-CRD) domain; autoacylates; required for vacuolar integrity under stress conditions vacuole fusion, non-autophagic|protein palmitoylation palmitoyltransferase activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YMR143W YMR143W RPS16A hom Verified 1.31582383164172 0.0941165892401637 no 495 0.0959225633116212 359 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 YMR078C YMR078C CTF18 hom Verified 1.31435068945739 0.0943641082088359 no 496 0.078493939181973 330 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|MITOCHONDRION|CHROMOSOME Subunit of a complex with Ctf8p that shares some subunits with Replication Factor C and is required for sister chromatid cohesion; may have overlapping functions with Rad24p in the DNA damage replication checkpoint maintenance of DNA trinucleotide repeats|double-strand break repair via homologous recombination|DNA replication initiation|mitotic sister chromatid cohesion molecular_function mitochondrion|nuclear replication fork|Ctf18 RFC-like complex YGR004W YGR004W PEX31 hom Verified 1.31402266842602 0.0944192879502663 no 497 0.0719056117249856 303 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein, involved in negative regulation of peroxisome size; partially functionally redundant with Pex30p and Pex32p; probably acts at a step downstream of steps mediated by Pex28p and Pex29p peroxisome organization molecular_function integral to membrane|integral to peroxisomal membrane YLR450W YLR450W HMG2 hom Verified 1.31258529696542 0.094661363339564 no 498 0.0512270627035095 246 NA FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM HMG-CoA reductase; converts HMG-CoA to mevalonate, a rate-limiting step in sterol biosynthesis; one of two isozymes; overproduction induces assembly of peripheral ER membrane arrays and short nuclear-associated membrane stacks; forms foci at the nuclear periphery upon DNA replication stress ergosterol biosynthetic process hydroxymethylglutaryl-CoA reductase (NADPH) activity nuclear envelope|integral to membrane|endoplasmic reticulum membrane YBR031W YBR031W RPL4A hom Verified 1.31164830645984 0.094819413016078 no 499 0.0864246301596031 361 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L4A; N-terminally acetylated; homologous to mammalian ribosomal protein L4 and bacterial L4; RPL4A has a paralog, RPL4B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YGR271W YGR271W SLH1 hom Verified 1.31071005799325 0.0949778696373301 no 500 0.0968403658171999 398 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 YIR014W_p YIR014W YIR014W hom Uncharacterized 1.30518165775983 0.0959154992035453 no 501 0.0815639818183461 284 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; expression directly regulated by the metabolic and meiotic transcriptional regulator Ume6p; YIR014W is a non-essential gene biological_process molecular_function fungal-type vacuole YOR067C YOR067C ALG8 hom Verified 1.3048235961575 0.095976461195515 no 502 0.140569878721619 546 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 YNL227C YNL227C JJJ1 hom Verified 1.30415968585233 0.0960895710281331 no 503 0.0749427557260577 299 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS|MITOCHONDRION RIBOSOME Co-chaperone that stimulates the ATPase activity of Ssa1p, required for a late step of ribosome biogenesis; associated with the cytosolic large ribosomal subunit; contains a J-domain; mutation causes defects in fluid-phase endocytosis ribosomal subunit export from nucleus|ribosomal large subunit biogenesis|endocytosis|regulation of cell size|rRNA processing ATPase activator activity cytosol|mitochondrion|cytosolic large ribosomal subunit|nucleolus|cytoplasm YLR044C YLR044C PDC1 hom Verified 1.30262233273355 0.0963518647460724 no 504 0.109734608206569 449 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Major of three pyruvate decarboxylase isozymes, key enzyme in alcoholic fermentation, decarboxylates pyruvate to acetaldehyde; subject to glucose-, ethanol-, and autoregulation; involved in amino acid catabolism L-phenylalanine catabolic process|pyruvate metabolic process|glucose catabolic process to ethanol|tryptophan catabolic process|aromatic amino acid family catabolic process to alcohol via Ehrlich pathway pyruvate decarboxylase activity cytosol|nucleus|cytoplasm YMR011W YMR011W HXT2 hom Verified 1.29821335297986 0.0971070154497455 no 505 0.0953787023594326 413 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 YCR003W YCR003W MRPL32 hom Verified 1.29578465549504 0.0975248430066525 no 506 0.13231601619497 494 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 YDL189W YDL189W RBS1 hom Verified 1.29404629580368 0.0978247150162484 no 507 0.0869473517853253 327 NA FT CARBOHYDRATE METABOLISM Protein of unknown function, identified as a high copy suppressor of psk1 psk2 mutations that confer temperature-sensitivity for galactose utilization; proposed to bind single-stranded nucleic acids via its R3H domain galactose metabolic process molecular_function cytoplasm YGL186C YGL186C TPN1 hom Verified 1.29338174517793 0.0979395302940884 no 508 0.225068478874487 781 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 YPR065W YPR065W ROX1 hom Verified 1.29326275013811 0.0979600996431703 no 509 0.102823678343485 429 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME Heme-dependent repressor of hypoxic genes; mediates aerobic transcriptional repression of hypoxia induced genes such as COX5b and CYC7; repressor function regulated through decreased promoter occupancy in response to oxidative stress; contains an HMG domain that is responsible for DNA bending activity; involved in the hyperosmotic stress resistance negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter in response to stress RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|DNA binding, bending|sequence-specific DNA binding|RNA polymerase II transcription factor recruiting transcription factor activity nuclear chromatin YML131W YML131W YML131W hom Verified 1.2918226146571 0.098209290900667 no 510 0.0756174229257151 286 NA FT OXIDATION-REDUCTION PROCESS Protein of unknown function; similar to medium chain dehydrogenase/reductases; expression induced by stresses including osmotic shock, DNA damaging agents, and other chemicals; GFP-fusion protein localizes to the cytoplasm; protein abundance increases in response to DNA replication stress biological_process molecular_function cytoplasm YBR098W YBR098W MMS4 hom Verified 1.29087321951297 0.0983738215484921 no 511 0.0881842333143512 353 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 recombination, DNA repair, and joint molecule formation/resolution during meiotic recombination; 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|regulation of reciprocal meiotic recombination|reciprocal meiotic recombination|resolution of meiotic recombination intermediates|response to DNA damage stimulus transcription coactivator activity|endonuclease activity|crossover junction endodeoxyribonuclease activity Holliday junction resolvase complex|nucleus YML122C_d YML122C YML122C hom Dubious 1.28985907881375 0.0985497955080422 no 512 0.206078182604793 693 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR093C YLR093C NYV1 hom Verified 1.28969416301761 0.0985784335112379 no 513 0.0900528020468316 316 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION v-SNARE component of the vacuolar SNARE complex involved in vesicle fusion; inhibits ATP-dependent Ca(2+) transport activity of Pmc1p in the vacuolar membrane vesicle-mediated transport|vacuole fusion, non-autophagic|vesicle fusion SNAP receptor activity SNARE complex|fungal-type vacuole membrane YLR384C YLR384C IKI3 hom Verified 1.28890416769706 0.0987157024882981 no 514 0.0911946858480237 386 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 YDR011W YDR011W SNQ2 hom Verified 1.28822807395334 0.0988332910652606 no 515 0.138487484033017 535 NA FF|FT NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE Plasma membrane ATP-binding cassette (ABC) transporter, multidrug transporter involved in multidrug resistance and resistance to singlet oxygen species response to drug xenobiotic-transporting ATPase activity mitochondrion|integral to membrane|plasma membrane YJR104C YJR104C SOD1 hom Verified 1.28724953982062 0.0990036625989466 no 516 0.210458845326103 739 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 YGR084C YGR084C MRP13 hom Verified 1.2839758755559 0.0995751982986637 no 517 0.0809037145524269 345 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 YPR153W YPR153W YPR153W hom Verified 1.28375765739989 0.0996133816583005 no 518 0.083040322256413 322 NA Putative protein of unknown function biological_process molecular_function integral to membrane YBR250W YBR250W SPO23 hom Verified 1.2824575555668 0.0998410925535207 no 519 0.10449158626997 391 NA FT CELL CYCLE Protein of unknown function; associates with meiosis-specific protein Spo1p meiosis molecular_function cellular_component YDL065C YDL065C PEX19 hom Verified 1.28090838852941 0.100112923018344 no 520 0.105942920270806 408 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Chaperone and import receptor for newly-synthesized class I PMPs; binds peroxisomal membrane proteins (PMPs) in the cytoplasm and delivers them to the peroxisome for subsequent insertion into the peroxisomal membrane; interacts with Myo2p and contributes to peroxisome partitioning protein stabilization|protein import into peroxisome membrane|peroxisome inheritance|ER-dependent peroxisome organization|protein exit from endoplasmic reticulum peroxisome membrane targeting sequence binding|protein binding cytosol|peroxisomal membrane|endoplasmic reticulum YJL048C YJL048C UBX6 hom Verified 1.27988631867698 0.10029255997743 no 521 0.0875669866549423 331 NA FT PROTEOLYSIS NUCLEUS UBX (ubiquitin regulatory X) domain-containing protein; interacts with Cdc48p, transcription is repressed when cells are grown in media containing inositol and choline; UBX6 has a paralog, UBX7, that arose from the whole genome duplication sporulation resulting in formation of a cellular spore|ubiquitin-dependent protein catabolic process molecular_function nucleus YMR077C YMR077C VPS20 hom Verified 1.27957859288874 0.100346691299183 no 522 0.137627043900646 560 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 YGR109C YGR109C CLB6 hom Verified 1.2757718935132 0.10101808293198 no 523 0.0917504553349354 353 NA FT CELL CYCLE|CELL DIVISION|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 regulation of cyclin-dependent protein kinase activity|G1/S transition of mitotic cell cycle|regulation of S phase of mitotic cell cycle|premeiotic DNA replication cyclin-dependent protein kinase regulator activity cellular_component YMR155W_p YMR155W YMR155W hom Uncharacterized 1.27495583757877 0.101162436827032 no 524 0.0971184322212488 369 NA Putative protein of unknown function; identified as interacting with Hsp82p in a high-throughput two-hybrid screen biological_process molecular_function integral to membrane YDR015C_d YDR015C YDR015C hom Dubious 1.27466358095091 0.101214171274265 no 525 0.0880580789574471 344 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene HED1/YDR014W-A Unknown Unknown Unknown YDL046W YDL046W NPC2 hom Verified 1.27411353118478 0.101311591820634 no 526 0.0958539695918837 349 NA Functional homolog of human NPC2/He1, which is a cholesterol-binding protein whose deficiency causes Niemann-Pick type C2 disease involving retention of cholesterol in lysosomes intracellular sterol transport molecular_function fungal-type vacuole lumen|fungal-type vacuole YBR040W YBR040W FIG1 hom Verified 1.27407387906375 0.101318617335637 no 527 0.0892140336115381 360 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 YPL027W YPL027W SMA1 hom Verified 1.27157216462158 0.101762585988694 no 528 0.0771466898150386 292 NA FT MEMBRANE ORGANIZATION Protein of unknown function involved in the assembly of the prospore membrane during sporulation; interacts with Spo14p ascospore-type prospore membrane assembly molecular_function prospore membrane YOR365C_p YOR365C YOR365C hom Uncharacterized 1.27036214347298 0.101977830763417 no 529 0.0847580167241847 369 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 YEL039C YEL039C CYC7 hom Verified 1.26864850982837 0.102283227280357 no 530 0.123146356461966 464 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 YCR046C YCR046C IMG1 hom Verified 1.26695265446533 0.102586109771723 no 531 0.111855053979625 432 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, required for respiration and for maintenance of the mitochondrial genome mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YOR085W YOR085W OST3 hom Verified 1.26642031219169 0.102681321278537 no 532 0.100012479418918 368 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Gamma subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins; Ost3p is important for N-glycosylation of a subset of proteins protein glycosylation|protein complex assembly|protein O-linked mannosylation|protein N-linked glycosylation dolichyl-diphosphooligosaccharide-protein glycotransferase activity oligosaccharyltransferase complex|integral to membrane YOR293W YOR293W RPS10A hom Verified 1.26555399007408 0.102836403672853 no 533 0.0858215318261733 328 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 YBR173C YBR173C UMP1 hom Verified 1.26504183931507 0.102928165015034 no 534 0.0893866437120217 342 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS Short-lived chaperone required for correct maturation of the 20S proteasome; may inhibit premature dimerization of proteasome half-mers; degraded by proteasome upon completion of its assembly proteasome assembly|response to DNA damage stimulus|ubiquitin-dependent protein catabolic process molecular_function nucleus|cytoplasm YML071C YML071C COG8 hom Verified 1.26373575845596 0.103162442960929 no 535 0.256548726298302 889 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 YHL010C YHL010C ETP1 hom Verified 1.26300367239453 0.103293929967646 no 536 0.0648710881038505 254 NA Putative protein of unknown function that is required for growth on ethanol; contains a zinc finger region and has homology to human BRAP2, which is a cytoplasmic protein that binds nuclear localization sequences response to ethanol ubiquitin binding|nuclear localization sequence binding cellular_component YOL159C YOL159C YOL159C hom Verified 1.26143952569484 0.103575267620393 no 537 0.0799322345694665 343 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 YML007C-A_p YML007C-A YML007C-A hom Uncharacterized 1.26027199649564 0.103785629203502 no 538 0.126153008187879 569 NA FF|FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria biological_process molecular_function mitochondrion YNL196C_p YNL196C SLZ1 hom Uncharacterized 1.25969677387218 0.103889384819375 no 539 0.113189223672389 469 NA Sporulation-specific protein with a leucine zipper motif biological_process molecular_function cellular_component YKL079W YKL079W SMY1 hom Verified 1.25704057317856 0.104369472065032 no 540 0.0850184303886051 316 NA FT VESICLE-MEDIATED TRANSPORT SITE OF POLARIZED GROWTH|CYTOSKELETON Protein that interacts with Myo2p, proposed to be involved in exocytosis; N-terminal domain is related to the motor domain of kinesins exocytosis motor activity incipient cellular bud site|cellular bud neck|mating projection tip|cellular bud tip YJL192C YJL192C SOP4 hom Verified 1.25630373715365 0.104502933746254 no 541 0.155217537959715 568 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM ER-membrane protein; suppressor of pma1-7, deletion of SOP4 slows down the export of wild-type Pma1p and Pma1-7 from the ER ER to Golgi vesicle-mediated transport molecular_function integral to membrane|endoplasmic reticulum YIR017C YIR017C MET28 hom Verified 1.25543188331109 0.104661010595878 no 542 0.133054334963048 442 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 YCR107W YCR107W AAD3 hom Verified 1.25392174629358 0.104935224982212 no 543 0.124221924408747 450 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 YMR172W YMR172W HOT1 hom Verified 1.25370708271478 0.104974246304721 no 544 0.0830513241164555 341 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcription factor required for the transient induction of glycerol biosynthetic genes GPD1 and GPP2 in response to high osmolarity; targets Hog1p to osmostress responsive promoters; has similarity to Msn1p and Gcr1p cellular hyperosmotic salinity response|RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription from RNA polymerase II promoter in response to osmotic stress|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter sequence-specific DNA binding transcription factor activity involved in preinitiation complex assembly|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YPR158W YPR158W CUR1 hom Verified 1.25282303001099 0.105135059194713 no 545 0.119587056074818 478 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 YNL067W YNL067W RPL9B hom Verified 1.25270212576186 0.105157066035099 no 546 0.0696800008671225 293 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L9B; nearly identical to paralog Rpl9Ap; homologous to mammalian ribosomal protein L9 and bacterial L6 cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YKL149C YKL149C DBR1 hom Verified 1.24844952043402 0.105933241833995 no 547 0.0998287550861327 371 NA FT RNA PROCESSING NUCLEUS RNA lariat debranching enzyme, involved in intron turnover; required for efficient Ty1 transposition snoRNA metabolic process|pseudohyphal growth|RNA catabolic process|transposition, RNA-mediated RNA lariat debranching enzyme activity nucleus YGL227W YGL227W VID30 hom Verified 1.24798898450613 0.106017545613042 no 548 0.10648463940831 373 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Central component of GID Complex, involved in FBPase degradation; interacts strongly with Gid8p to serve as a scaffold for other GID Complex subunits; contains SPRY domain and 3 domains that are also found in Gid8p - LisH, CTLH, and CRA; required for association of Vid vesicles and actin patches in vacuole import and degradation pathway; shifts the balance of nitrogen metabolism toward glutamate production; localizes to the nucleus and the cytoplasm regulation of nitrogen utilization|negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|vacuolar protein catabolic process molecular_function nucleus|GID complex|cytoplasm YBR107C YBR107C IML3 hom Verified 1.24768777457468 0.10607271005766 no 549 0.0895688776265812 413 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 YDR524W-C_p YDR524W-C YDR524W-C hom Uncharacterized 1.24497620255104 0.10657024896123 no 550 0.12450493979879 455 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 YHR159W_p YHR159W TDA11 hom Uncharacterized 1.24457471797397 0.106644059211657 no 551 0.12795865418594 460 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; potential Cdc28p substrate; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function cytoplasm YIL108W YIL108W YIL108W hom Verified 1.24254608704996 0.107017573681856 no 552 0.0801466125589708 263 NA FT PROTEOLYSIS Putative metalloendopeptidase; forms cytoplasmic foci upon DNA replication stress biological_process molecular_function cytoplasm YML022W YML022W APT1 hom Verified 1.24165276801539 0.10718235178997 no 553 0.0709663746733303 290 NA FT NUCLEOTIDE METABOLISM NUCLEUS Adenine phosphoribosyltransferase; catalyzes the formation of AMP from adenine and 5-phosphoribosylpyrophosphate; involved in the salvage pathway of purine nucleotide biosynthesis; APT1 has a paralog, APT2, that arose from the whole genome duplication AMP biosynthetic process|adenine salvage adenine phosphoribosyltransferase activity nucleus|cytoplasm YCL051W YCL051W LRE1 hom Verified 1.2395768676657 0.107565970548272 no 554 0.121380607569197 489 NA FT CELL WALL ORG/BIOGENESIS Protein involved in control of cell wall structure and stress response; overproduction confers resistance to cell-wall degrading enzymes; exhibits genetic interactions with genes involved in the cell wall integrity pathway;
LRE1 has a paralog, HLR1, that arose from the whole genome duplication fungal-type cell wall organization molecular_function cellular_component YDR462W YDR462W MRPL28 hom Verified 1.23871574913961 0.107725392082448 no 555 0.113709390818277 470 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 YOL122C YOL122C SMF1 hom Verified 1.23165094471982 0.109039750882944 no 556 0.0973275465956227 386 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 YIL044C YIL044C AGE2 hom Verified 1.22860005234048 0.109610897931697 no 557 0.112662369652652 436 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 YNR070W_p YNR070W PDR18 hom Uncharacterized 1.22770957160669 0.109778006018551 no 558 0.0939019141322284 383 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Putative transporter of the ATP-binding cassette (ABC) family, implicated in pleiotropic drug resistance; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies transport ATPase activity, coupled to transmembrane movement of substances mitochondrion|integral to membrane|membrane YBR151W YBR151W APD1 hom Verified 1.227444677711 0.109827751419791 no 559 0.103988226095927 415 NA FT NUCLEUS Protein of unknown function, required for normal localization of actin patches and for normal tolerance of sodium ions and hydrogen peroxide; localizes to both cytoplasm and nucleus biological_process molecular_function nucleus|cytoplasm YEL017W YEL017W GTT3 hom Verified 1.22738264476078 0.109839403153883 no 560 0.092778744435549 377 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Protein of unknown function with a possible role in glutathione metabolism, as suggested by computational analysis of large-scale protein-protein interaction data; GFP-fusion protein localizes to the nuclear periphery biological_process molecular_function cellular_component YMR205C YMR205C PFK2 hom Verified 1.22661587576584 0.109983499689737 no 561 0.184231755876929 680 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 YPL227C YPL227C ALG5 hom Verified 1.22584812695172 0.110127916211029 no 562 0.119124338342733 455 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 YGL214W_d YGL214W YGL214W hom Dubious 1.22399952794843 0.110476202803413 no 563 0.103558240663751 369 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; deletion mutation phenotype is likely due to the overlapping verified ORF SKI8/YGL213C Unknown Unknown Unknown YOR161C-C_p YOR161C-C YOR161C-C hom Uncharacterized 1.22117676763167 0.111009549279757 no 564 0.0868242058316476 338 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YDR144C YDR144C MKC7 hom Verified 1.22074229215563 0.111091804749194 no 565 0.103053124343172 415 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE GPI-anchored aspartyl protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; shares functions with Yap3p and Kex2p proteolysis|fungal-type cell wall organization aspartic-type endopeptidase activity fungal-type cell wall YIR001C YIR001C SGN1 hom Verified 1.21757692333908 0.111692394116993 no 566 0.107588835918909 385 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 YLL063C YLL063C AYT1 hom Verified 1.21722928626771 0.111758495214248 no 567 0.0858819936451299 313 NA Acetyltransferase; catalyzes trichothecene 3-O-acetylation, suggesting a possible role in trichothecene biosynthesis secondary metabolic process trichothecene 3-O-acetyltransferase activity cellular_component YJR001W YJR001W AVT1 hom Verified 1.21704875140502 0.111792833868854 no 568 0.149299898074234 543 NA FT VACUOLAR TRANSPORT Vacuolar transporter, imports large neutral amino acids into the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid transport|vacuolar transport transporter activity|L-glutamine transmembrane transporter activity|L-isoleucine transmembrane transporter activity|L-tyrosine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YBL039W-B_p YBL039W-B YBL039W-B hom Uncharacterized 1.21493934236803 0.112194613559224 no 569 0.0980161078280145 369 NA Putative protein of unknown function biological_process molecular_function cellular_component YKR012C_d YKR012C YKR012C hom Dubious 1.21353283440099 0.112463084360132 no 570 0.078234478887127 329 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene PRY2 Unknown Unknown Unknown YDL242W_d YDL242W YDL242W hom Dubious 1.21351428808338 0.112466627498955 no 571 0.0915942737081842 359 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER026C YER026C CHO1 hom Verified 1.21155334938659 0.11284170061229 no 572 0.126626365703503 455 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 YOR029W_d YOR029W YOR029W hom Dubious 1.21129417394546 0.11289134041144 no 573 0.0802107341115229 280 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL158W YIL158W AIM20 hom Verified 1.2101966272972 0.113101725987943 no 574 0.119311123443518 433 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 YDR344C_d YDR344C YDR344C hom Dubious 1.20905206145462 0.113321422396478 no 575 0.11063881874637 406 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR280C YOR280C FSH3 hom Verified 1.20657074384147 0.113798749680681 no 576 0.11010588390475 429 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 YFR024C-A YFR024C-A LSB3 hom Verified 1.20481759489647 0.114136863018057 no 577 0.103368353280201 387 NA FT MITOCHONDRION|SITE OF POLARIZED GROWTH Protein containing a C-terminal SH3 domain; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization; protein abundance increases in response to DNA replication stress; LSB3 has a paralog, YSC84, that arose from the whole genome duplication actin cortical patch localization molecular_function mitochondrion|cellular bud neck|cytoplasm YNR074C YNR074C AIF1 hom Verified 1.20474495979552 0.114150886886866 no 578 0.1160037239228 424 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 YCR017C YCR017C CWH43 hom Verified 1.2044310677934 0.114211505034346 no 579 0.152201072554869 545 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 YLR192C YLR192C HCR1 hom Verified 1.20403099811076 0.114288798855414 no 580 0.156676659878753 569 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 YKL006W YKL006W RPL14A hom Verified 1.20211985899911 0.114658546609818 no 581 0.136942043658155 491 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 YFR012W YFR012W DCV1 hom Verified 1.20067308303794 0.114939019662069 no 582 0.0952731401812002 370 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 YDR443C YDR443C SSN2 hom Verified 1.20038647109725 0.114994640325314 no 583 0.137858726338095 483 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 YGR066C_p YGR066C YGR066C hom Uncharacterized 1.20009034573642 0.115052127290566 no 584 0.129950737134274 421 NA Putative protein of unknown function biological_process molecular_function cellular_component YHR029C YHR029C YHI9 hom Verified 1.19971860550855 0.115124322333938 no 585 0.127872688957667 463 NA FT SIGNALING Protein of unknown function; null mutant is defective in unfolded protein response; possibly involved in a membrane regulation metabolic pathway; member of the PhzF superfamily, though most likely not involved in phenazine production endoplasmic reticulum unfolded protein response molecular_function cellular_component YDR533C YDR533C HSP31 hom Verified 1.19858649019478 0.115344386946026 no 586 0.143530396718024 534 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 YMR118C_p YMR118C SHH3 hom Uncharacterized 1.19845135015125 0.115370675910945 no 587 0.0935471379752007 351 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Putative mitochondrial inner membrane protein of unknown function; although similar to Sdh3p, Shh3p is not a stoichiometric subunit of either succinate dehydrogenase or of the TIM22 translocase biological_process molecular_function integral to membrane YIR018C-A_p YIR018C-A YIR018C-A hom Uncharacterized 1.19105238299417 0.116816510677002 no 588 0.107528172937739 436 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YJL107C_p YJL107C YJL107C hom Uncharacterized 1.1910432229721 0.116818308564961 no 589 0.100230565052889 415 NA Putative protein of unknown function; expression is induced by activation of the HOG1 mitogen-activated signaling pathway and this induction is Hog1p/Pbs2p dependent; YJL107C and adjacent ORF, YJL108C are merged in related fungi biological_process molecular_function cellular_component YER078C YER078C ICP55 hom Verified 1.19069160187445 0.116887338002229 no 590 0.114337408742791 430 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 YDR409W YDR409W SIZ1 hom Verified 1.18916353152089 0.117187661047189 no 591 0.118122914296806 434 NA FT CHROMOSOME SEGREGATION NUCLEUS|SITE OF POLARIZED GROWTH|CHROMOSOME|CYTOSKELETON SUMO/Smt3 ligase that promotes the attachment of sumo (Smt3p; small ubiquitin-related modifier) to proteins; binds Ubc9p and may bind septins; specifically required for sumoylation of septins in vivo; localized to the septin ring protein sumoylation|chromosome segregation SUMO ligase activity nuclear chromatin|septin ring YNL241C YNL241C ZWF1 hom Verified 1.18632068460008 0.117747840516574 no 592 0.108274393542762 438 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS Glucose-6-phosphate dehydrogenase (G6PD); catalyzes the first step of the pentose phosphate pathway; involved in adapting to oxidatve stress; homolog of the human G6PD which is deficient in patients with hemolytic anemia; protein abundance increases in response to DNA replication stress NADPH regeneration|response to hydrogen peroxide|pentose-phosphate shunt, oxidative branch|carbon catabolite repression of transcription glucose-6-phosphate dehydrogenase activity cytoplasm YGR193C YGR193C PDX1 hom Verified 1.18522680485727 0.117963892242918 no 593 0.0908108273052144 324 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 YOR136W YOR136W IDH2 hom Verified 1.18296302879257 0.118411900063852 no 594 0.147622941979278 542 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase, which catalyzes the oxidation of isocitrate to alpha-ketoglutarate in the TCA cycle; phosphorylated glutamate biosynthetic process|isocitrate metabolic process|tricarboxylic acid cycle isocitrate dehydrogenase (NAD+) activity mitochondrial isocitrate dehydrogenase complex (NAD+)|mitochondrion|mitochondrial matrix YDL203C YDL203C ACK1 hom Verified 1.18274178594521 0.118455749090175 no 595 0.118268874892354 379 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS MITOCHONDRION Protein that functions upstream of Pkc1p in the cell wall integrity pathway; GFP-fusion protein expression is induced in response to the DNA-damaging agent MMS; non-tagged Ack1p is detected in purified mitochondria fungal-type cell wall organization|positive regulation of signal transduction molecular_function mitochondrion YNL314W YNL314W DAL82 hom Verified 1.18257681798404 0.118488452234674 no 596 0.11288998076389 473 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 YOL037C_d YOL037C YOL037C hom Dubious 1.18102493780957 0.118796408365266 no 597 0.128848790754947 455 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 YLL025W YLL025W PAU17 hom Verified 1.18083621858542 0.118833896455024 no 598 0.0891609289605892 333 NA Protein of unknown function, member of the seripauperin multigene family encoded mainly in subtelomeric regions; YLL025W is not an essential gene biological_process molecular_function cellular_component YPL055C YPL055C LGE1 hom Verified 1.17991533205538 0.119016945627882 no 599 0.143777355909907 550 NA FT CHROMATIN ORGANIZATION NUCLEUS Protein of unknown function; null mutant forms abnormally large cells, and homozygous diploid null mutant displays delayed premeiotic DNA synthesis and reduced efficiency of meiotic nuclear division histone methylation|protein monoubiquitination|regulation of cell size|histone ubiquitination|premeiotic DNA replication molecular_function nucleus YML119W_p YML119W YML119W hom Uncharacterized 1.17823921770971 0.119350625947069 no 600 0.114604956322378 351 NA Putative protein of unknown function; YML119W is not an essential gene; potential Cdc28p substrate biological_process molecular_function cellular_component YHR105W YHR105W YPT35 hom Verified 1.17579495630494 0.119838411185355 no 601 0.10768940573146 417 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 YOL083W YOL083W ATG34 hom Verified 1.17528600707917 0.119940155405429 no 602 0.0988902191925974 323 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS Receptor protein involved in selective autophagy during starvation; specifically involved in the transport of cargo protein alpha-mannosidase (Ams1p); Atg19p paralog protein complex assembly|protein complex localization protein binding, bridging CVT complex YPL253C YPL253C VIK1 hom Verified 1.17421530321311 0.120154398957998 no 603 0.123487980920286 498 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 YBR300C_d YBR300C YBR300C hom Dubious 1.17369279449774 0.120259048710147 no 604 0.137300674015563 499 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YBR301W; YBR300C is not an essential gene Unknown Unknown Unknown YFL052W_p YFL052W YFL052W hom Uncharacterized 1.17322902473148 0.120351987811329 no 605 0.0962593416182406 333 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative zinc cluster protein that contains a DNA binding domain; computational analysis suggests a role as a transcription factor; null mutant is sensitive to Calcofluor White, low osmolarity, and heat, suggesting a role for YFL052Wp in cell wall integrity biological_process DNA binding cellular_component YER046W YER046W SPO73 hom Verified 1.17298286854566 0.120401337868428 no 606 0.109195701188983 361 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation; dispensible for both nuclear divisions during meiosis ascospore wall assembly|ascospore formation molecular_function cytosol YMR295C YMR295C YMR295C hom Verified 1.17138546093019 0.120721936830404 no 607 0.112930681812096 405 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 YDR317W YDR317W HIM1 hom Verified 1.171068023881 0.120785717805871 no 608 0.100711693878381 378 NA FT RESPONSE TO DNA DAMAGE Protein of unknown function involved in DNA repair DNA repair molecular_function cellular_component YMR135C YMR135C GID8 hom Verified 1.16726617962901 0.121551446092279 no 609 0.127071662787484 450 NA FT KETONE METABOLISM|CELL CYCLE|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Subunit of GID Complex, binds strongly to central component Vid30p; GID Complex is involved in proteasome-dependent catabolite inactivation of fructose-1,6-bisphosphatase; recruits Rmd5p, Fyv10 and Vid28p to GID Complex; contains LisH, CTLH, and CRA domains that mediate binding to Vid30p (LisH) and Rmd5p and Vid28p (CTLH and CRA); dosage-dependent regulator of START negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|traversing start control point of mitotic cell cycle molecular_function nucleus|GID complex|cytoplasm YJR127C YJR127C RSF2 hom Verified 1.16709272733324 0.121586462268701 no 610 0.0820325495559274 323 NA FT NUCLEUS Zinc-finger protein; involved in transcriptional control of both nuclear and mitochondrial genes, many of which specify products required for glycerol-based growth, respiration, and other functions; RSF2 has a paralog, TDA9, that arose from the whole genome duplication; relocalizes from nucleus to cytoplasm upon DNA replication stress regulation of transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YMR194C-B YMR194C-B CMC4 hom Verified 1.16683013460638 0.121639487414069 no 611 0.103482093117428 390 NA FT MITOCHONDRION Protein that localizes to the mitochondrial intermembrane space via the Mia40p-Erv1p system; contains twin cysteine-x(9)-cysteine motifs biological_process molecular_function mitochondrial intermembrane space YPL049C YPL049C DIG1 hom Verified 1.16470910841228 0.122068380398063 no 612 0.146207657296376 543 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 YDR501W YDR501W PLM2 hom Verified 1.16445592782688 0.122119646935997 no 613 0.100560992454912 327 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Putative transcription factor, contains Forkhead Associated domain; found associated with chromatin; target of SBF transcription factor; induced in response to DNA damaging agents and deletion of telomerase; PLM2 has a paralog, TOS4, that arose from the whole genome duplication response to DNA damage stimulus chromatin binding nuclear chromatin YOR291W YOR291W YPK9 hom Verified 1.16427556514136 0.122156177797163 no 614 0.103791341239263 337 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS Vacuolar protein with a possible role in sequestering heavy metals; has similarity to the type V P-type ATPase Spf1p; homolog of human ATP13A2 (PARK9), mutations in which are associated with Parkinson disease and Kufor-Rakeb syndrome biological_process molecular_function fungal-type vacuole membrane|integral to membrane YDR006C YDR006C SOK1 hom Verified 1.16325708241801 0.122362606425385 no 615 0.108445208413562 368 NA FT SIGNALING NUCLEUS Protein whose overexpression suppresses the growth defect of mutants lacking protein kinase A activity; involved in cAMP-mediated signaling; localized to the nucleus; similar to the mouse testis-specific protein PBS13 cAMP-mediated signaling molecular_function nucleus YER014C-A YER014C-A BUD25 hom Verified 1.16274647679056 0.122466189342853 no 616 0.114703691991796 364 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CELL DIVISION Protein involved in bud-site selection; diploid mutants display a random budding pattern instead of the wild-type bipolar pattern cellular bud site selection molecular_function cellular_component YOR130C YOR130C ORT1 hom Verified 1.16225582438561 0.122565782449515 no 617 0.103338936583037 424 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Ornithine transporter of the mitochondrial inner membrane, exports ornithine from mitochondria as part of arginine biosynthesis; human ortholog is associated with hyperammonaemia-hyperornithinaemia-homocitrullinuria (HHH) syndrome arginine biosynthetic process|mitochondrial ornithine transport L-ornithine transmembrane transporter activity mitochondrial envelope|integral to membrane YJR109C YJR109C CPA2 hom Verified 1.16183174918681 0.12265190741972 no 618 0.0991310310614132 373 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Large subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor arginine biosynthetic process carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity carbamoyl-phosphate synthase complex YIL097W YIL097W FYV10 hom Verified 1.16011627188083 0.123000735019351 no 619 0.128895178460569 500 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Subunit of GID complex; involved in proteasome-dependent catabolite inactivation of gluconeogenic enzymes FBPase, PEPCK, and c-MDH; forms dimer with Rmd5p that is then recruited to GID Complex by Gid8p; contains a degenerate RING finger motif needed for GID complex ubiquitin ligase activity in vivo, as well as CTLH and CRA domains; plays role in anti-apoptosis; required for survival upon exposure to K1 killer toxin negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|anti-apoptosis ubiquitin-protein ligase activity nucleus|GID complex|cytoplasm YBR270C_p YBR270C BIT2 hom Uncharacterized 1.15929905564524 0.123167153281987 no 620 0.102691403437914 380 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 YJR039W_p YJR039W YJR039W hom Uncharacterized 1.15698875304257 0.123638477719029 no 621 0.0908337763730013 358 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 YLR190W YLR190W MMR1 hom Verified 1.15608999475728 0.123822174036233 no 622 0.106234467962494 413 NA FT CELL CYCLE|CELL DIVISION|MITOCHONDRION ORGANIZATION MITOCHONDRION|SITE OF POLARIZED GROWTH Phosphorylated protein of the mitochondrial outer membrane, localizes only to mitochondria of the bud; interacts with Myo2p to mediate mitochondrial distribution to buds; mRNA is targeted to the bud via the transport system involving She2p mitochondrion inheritance molecular_function mitochondrial outer membrane|incipient cellular bud site|mitochondrion|cellular bud|cellular bud neck YER154W YER154W OXA1 hom Verified 1.1549281791494 0.124059919376117 no 623 0.143916355098417 557 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 YJL155C YJL155C FBP26 hom Verified 1.15466169903298 0.124114494895698 no 624 0.121149475441136 492 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 YJL078C YJL078C PRY3 hom Verified 1.15441331106795 0.124165380239511 no 625 0.0921879906995447 344 NA Cell wall-associated protein involved in export of acetylated sterols; member of the CAP protein superfamily (cysteine-rich secretory proteins (CRISP), antigen 5, and pathogenesis related 1 proteins); role in mating efficiency; expression of full-length transcript is daughter cell-specific; in response to alpha factor, a short transcript starting at +452 is expressed and the long form is repressed by Ste12p biological_process molecular_function fungal-type cell wall YMR159C YMR159C ATG16 hom Verified 1.15297221604206 0.124460894335341 no 626 0.122967944327158 464 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 YAL019W YAL019W FUN30 hom Verified 1.14980139061109 0.125112841184619 no 627 0.11966706192138 433 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|MITOCHONDRION|CHROMOSOME Snf2p family member with ATP-dependent chromatin remodeling activity; has a role in silencing at the mating type locus, telomeres and centromeres; enriched at centromeres and is required for correct chromatin structure around centromeres, as well as at the boundary element of the silent HMR; recruited to DNA double-strand breaks (DSBs) where it promotes 5' strand resection of DSBs; potential Cdc28p substrate chromosome organization|chromatin silencing at rDNA|heterochromatin maintenance involved in chromatin silencing|chromatin silencing at telomere|chromatin silencing at silent mating-type cassette|heterochromatin assembly involved in chromatin silencing chromatin binding|DNA-dependent ATPase activity|DNA binding|protein homodimerization activity mitochondrion|mating-type region heterochromatin|nucleus YJL043W_p YJL043W YJL043W hom Uncharacterized 1.14843713833246 0.125394074808595 no 628 0.0898528291801305 317 NA FT MITOCHONDRION Putative protein of unknown function; YJL043W is a non-essential gene biological_process molecular_function mitochondrion|cytoplasm YCR067C YCR067C SED4 hom Verified 1.14809126694682 0.125465444487718 no 629 0.123660610290281 436 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|NUCLEOTIDE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Integral endoplasmic reticulum membrane protein that stimulates Sar1p GTPase activity; involved in COPII vesicle budding through disassociation of coat proteins from membranes onto liposomes; binds Sec16p; similar to Sec12p positive regulation of GTPase activity|regulation of COPII vesicle coating Sar GTPase activator activity integral to endoplasmic reticulum membrane YDR516C YDR516C EMI2 hom Verified 1.14523240250805 0.126056449600235 no 630 0.12374934131526 452 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 YOR177C YOR177C MPC54 hom Verified 1.14471943891961 0.126162698176265 no 631 0.135008678062979 506 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION NUCLEUS|CYTOSKELETON Component of the meiotic outer plaque, a membrane-organizing center which is assembled on the cytoplasmic face of the spindle pole body during meiosis II and triggers the formation of the prospore membrane; potential Cdc28p substrate ascospore wall assembly|vesicle docking structural molecule activity spindle pole body YPL091W YPL091W GLR1 hom Verified 1.14281133518969 0.12655846574827 no 632 0.14143048494751 561 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Cytosolic and mitochondrial glutathione oxidoreductase; converts oxidized glutathione to reduced glutathione; mitochondrial but not cytosolic form has a role in resistance to hyperoxia; protein abundance increases in response to DNA replication stress cellular response to oxidative stress|protein glutathionylation glutathione-disulfide reductase activity mitochondrion|nucleus|cytoplasm YMR186W YMR186W HSC82 hom Verified 1.13922706675161 0.127304229520037 no 633 0.12868652275025 446 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 YDR456W YDR456W NHX1 hom Verified 1.13890508657889 0.127371371915721 no 634 0.13155932614331 523 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 YLR309C YLR309C IMH1 hom Verified 1.13880605854377 0.12739202714358 no 635 0.110386636077446 418 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein involved in vesicular transport, mediates transport between an endosomal compartment and the Golgi, contains a Golgi-localization (GRIP) domain that interacts with activated Arl1p-GTP to localize Imh1p to the Golgi Golgi to plasma membrane protein transport|vesicle-mediated transport molecular_function cytosol|Golgi apparatus YNL073W YNL073W MSK1 hom Verified 1.13848034943113 0.127459979851103 no 636 0.139190333182847 518 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION|RNA LOCALIZATION MITOCHONDRION Mitochondrial lysine-tRNA synthetase, required for import of both aminoacylated and deacylated forms of tRNA(Lys) into mitochondria and for aminoacylation of mitochondrially encoded tRNA(Lys) tRNA import into mitochondrion|lysyl-tRNA aminoacylation|mitochondrial lysyl-tRNA aminoacylation|mitochondrial translation lysine-tRNA ligase activity mitochondrion YKL074C YKL074C MUD2 hom Verified 1.13697881304505 0.127773571392248 no 637 0.104509935573257 404 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS Protein involved in early pre-mRNA splicing; component of the pre-mRNA-U1 snRNP complex, the commitment complex; interacts with Msl5p/BBP splicing factor and Sub2p; similar to metazoan splicing factor U2AF65 mRNA branch site recognition pre-mRNA branch point binding commitment complex YPL159C YPL159C PET20 hom Verified 1.13684236556278 0.127802094610136 no 638 0.135810638428931 468 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 YLR307W YLR307W CDA1 hom Verified 1.13652721432876 0.127867991282419 no 639 0.0962969768645849 351 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Chitin deacetylase, together with Cda2p 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 YOR382W YOR382W FIT2 hom Verified 1.13596892936258 0.12798478405084 no 640 0.0925523229793374 322 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Mannoprotein that is incorporated into the cell wall via a glycosylphosphatidylinositol (GPI) anchor, involved in the retention of siderophore-iron in the cell wall siderophore transport molecular_function fungal-type cell wall YJL144W YJL144W YJL144W hom Verified 1.13552049767854 0.128078649258398 no 641 0.116754245926791 410 NA Cytoplasmic hydrophilin essential in dessication-rehydration process; expression induced by osmotic stress, starvation and during stationary phase; protein abundance increases in response to DNA replication stress cellular response to water deprivation molecular_function cytoplasm YCL001W YCL001W RER1 hom Verified 1.13499681330016 0.128188326790507 no 642 0.118728445033325 423 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein involved in retention of membrane proteins, including Sec12p, in the ER; localized to Golgi; functions as a retrieval receptor in returning membrane proteins to the ER protein retention in ER lumen|retrograde vesicle-mediated transport, Golgi to ER|ER to Golgi vesicle-mediated transport molecular_function COPI-coated vesicle|integral to membrane|ER to Golgi transport vesicle YDR005C YDR005C MAF1 hom Verified 1.13457259297668 0.128277220933641 no 643 0.147427708616284 540 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 YJR145C YJR145C RPS4A hom Verified 1.1325919809245 0.128692818875053 no 644 0.12113690521252 457 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 YDL117W YDL117W CYK3 hom Verified 1.13191263870008 0.128835582292773 no 645 0.127844093837316 468 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON SH3-domain protein located in the bud neck and cytokinetic actin ring; relocalizes from bud neck to nucleus upon DNA replication stress; activates the chitin synthase activity of Chs2p during cytokinesis; suppressor of growth and cytokinesis defects of chs2 phospho-mutants barrier septum assembly involved in cell cycle cytokinesis|cytokinesis molecular_function cellular bud neck contractile ring|cellular bud neck|cytoplasm YLR050C_p YLR050C YLR050C hom Uncharacterized 1.13156560703678 0.128908553195695 no 646 0.125520761712713 455 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YLR050C is not an essential gene biological_process molecular_function integral to membrane|endoplasmic reticulum YER080W YER080W AIM9 hom Verified 1.13014757962564 0.129207021937736 no 647 0.136160899085948 441 NA FT 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 YIL139C YIL139C REV7 hom Verified 1.1291688914549 0.129413297031988 no 648 0.117738244484774 420 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Accessory 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 YER163C YER163C GCG1 hom Verified 1.1289857657698 0.129451919198788 no 649 0.126542123351634 508 NA FT NUCLEUS Gamma-glutamyl cyclotransferase; cleaves the gamma-glutamyl bond of glutathione to yield 5-oxoproline and a Cys-Gly dipeptide; similar to mammalian pro-apoptotic protein ChaC1; expression of mouse ChaC1 in yeast increases apoptosis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; periodically expressed during the metabolic cycle biological_process molecular_function nucleus|cytoplasm YNL230C YNL230C ELA1 hom Verified 1.12882727300917 0.129485352599457 no 650 0.139312844296791 512 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 YLR361C YLR361C DCR2 hom Verified 1.11998224723882 0.131360663646013 no 651 0.108266292615121 381 NA FT CELL CYCLE|SIGNALING Phosphoesterase involved in downregulation of the unfolded protein response, at least in part via dephosphorylation of Ire1p; dosage-dependent positive regulator of the G1/S phase transition through control of the timing of START endoplasmic reticulum unfolded protein response|traversing start control point of mitotic cell cycle|protein dephosphorylation hydrolase activity, acting on ester bonds|phosphoprotein phosphatase activity|phosphoric ester hydrolase activity cellular_component YIL032C_d YIL032C YIL032C hom Dubious 1.11774363636347 0.13183825009363 no 652 0.146969754477972 494 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR038C YLR038C COX12 hom Verified 1.11680203229355 0.132039489859277 no 653 0.133771629878806 489 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit VIb of cytochrome c oxidase; cytochrome c oxidase is also known as respiratory Complex IV and is the terminal member of the mitochondrial inner membrane electron transport chain; required for assembly of cytochrome c oxidase but not required for activity after assembly; phosphorylated; easily released from the intermembrane space, suggesting a loose association with Complex IV mitochondrial respiratory chain complex IV assembly cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YOR366W_d YOR366W YOR366W hom Dubious 1.11285235862684 0.132885921992724 no 654 0.14097573967854 513 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YOR365C Unknown Unknown Unknown YDL173W YDL173W PAR32 hom Verified 1.11259795070617 0.132940570494439 no 655 0.162433915738041 571 NA Putative protein of unknown function; hyperphosphorylated upon rapamycin treatment in a Tap42p-dependent manner; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; PAR32 is not an essential gene biological_process molecular_function cytoplasm YLR228C YLR228C ECM22 hom Verified 1.11211706289839 0.133043910631859 no 656 0.117986364097422 421 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Sterol regulatory element binding protein; regulates transcription of sterol biosynthetic genes; contains Zn[2]-Cys[6] binuclear cluster; relocates from intracellular membranes to perinuclear foci on sterol depletion; ECM22 has a paralog, UPC2, that arose from the whole genome duplication positive regulation of ergosterol biosynthetic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of sterol import 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|membrane|perinuclear region of cytoplasm YOL045W YOL045W PSK2 hom Verified 1.1114598610323 0.133185229088949 no 657 0.152352265233569 486 NA FT SIGNALING|TRANSLATION|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION PAS-domain containing serine/threonine protein kinase; regulates sugar flux and translation in response to an unknown metabolite by phosphorylating Ugp1p and Gsy2p (sugar flux) and Caf20p, Tif11p and Sro9p (translation); PSK2 has a paralog, PSK1, that arose from the whole genome duplication regulation of (1->6)-beta-D-glucan biosynthetic process|negative regulation of glycogen biosynthetic process|protein phosphorylation protein serine/threonine kinase activity mitochondrion|cytoplasm YMR238W YMR238W DFG5 hom Verified 1.11145554153721 0.133186158253781 no 658 0.157992587599366 601 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM PLASMA MEMBRANE Putative mannosidase, essential glycosylphosphatidylinositol (GPI)-anchored membrane protein required for cell wall biogenesis in bud formation, involved in filamentous growth, homologous to Dcw1p pseudohyphal growth|fungal-type cell wall biogenesis|budding cell bud growth mannosidase activity anchored to plasma membrane YDL233W_p YDL233W MFG1 hom Uncharacterized 1.11032604563283 0.133429276761722 no 659 0.121959638776944 448 NA FT NUCLEUS Regulator of filamentous growth; interacts with FLO11 promoter and regulates FLO11 expression; binds to transcription factors Flo8p and Mss11p; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YDL233W is not an essential gene biological_process molecular_function nucleus|cytoplasm YIL132C YIL132C CSM2 hom Verified 1.108323178007 0.133861134491019 no 660 0.102958557052906 357 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 YHR037W YHR037W PUT2 hom Verified 1.10677128391767 0.134196413320398 no 661 0.152005978783778 547 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Delta-1-pyrroline-5-carboxylate dehydrogenase, nuclear-encoded mitochondrial protein involved in utilization of proline as sole nitrogen source; deficiency of the human homolog causes HPII, an autosomal recessive inborn error of metabolism glutamate biosynthetic process|proline catabolic process to glutamate 1-pyrroline-5-carboxylate dehydrogenase activity mitochondrion|mitochondrial matrix YLR419W_p YLR419W YLR419W hom Uncharacterized 1.10555119107719 0.134460412863528 no 662 0.12887808743502 443 NA FT MITOCHONDRION Putative helicase with limited sequence similarity to human Rb protein; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YLR419W is not an essential gene biological_process molecular_function mitochondrion|cytoplasm YOR162C YOR162C YRR1 hom Verified 1.10524537462208 0.134526640237917 no 663 0.190445395624519 687 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 YOR324C YOR324C FRT1 hom Verified 1.10521948695199 0.134532247479493 no 664 0.144374843131132 493 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Tail-anchored ER membrane protein of unknown function; substrate of the phosphatase calcineurin; interacts with homolog Frt2p; promotes cell growth in stress conditions, possibly via a role in posttranslational translocation; FRT1 has a paralog, FRT2, that arose from the whole genome duplication response to stress molecular_function endoplasmic reticulum YKL220C YKL220C FRE2 hom Verified 1.10175497471444 0.13528410487677 no 665 0.106783718464148 374 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase and cupric reductase, reduces siderophore-bound iron and oxidized copper prior to uptake by transporters; expression induced by low iron levels but not by low copper levels iron ion transport|copper ion import ferric-chelate reductase activity integral to membrane|plasma membrane YLR004C YLR004C THI73 hom Verified 1.09993006867763 0.135681296223167 no 666 0.115414402949076 372 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Putative plasma membrane permease proposed to be involved in carboxylic acid uptake and repressed by thiamine; substrate of Dbf2p/Mob1p kinase; transcription is altered if mitochondrial dysfunction occurs transport transporter activity integral to membrane|endoplasmic reticulum YBR267W YBR267W REI1 hom Verified 1.09959446311246 0.13575442774611 no 667 0.1699970041557 619 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RIBOSOME BIOGENESIS|CELL DIVISION RIBOSOME Cytoplasmic pre-60S factor; required for the correct recycling of shuttling factors Alb1, Arx1 and Tif6 at the end of the ribosomal large subunit biogenesis; involved in bud growth in the mitotic signaling network ribosomal large subunit biogenesis|nucleocytoplasmic transport|mitotic cell cycle|budding cell bud growth sequence-specific DNA binding cytosolic large ribosomal subunit|preribosome, large subunit precursor|cytoplasm YCR094W YCR094W CDC50 hom Verified 1.0978819023984 0.136128030739263 no 668 0.18856882896623 729 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 YEL028W_d YEL028W YEL028W hom Dubious 1.0937199822269 0.137038903835148 no 669 0.160669340232203 575 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCR064C_d YCR064C YCR064C hom Dubious 1.09355604201037 0.137074868655357 no 670 0.173747599841387 639 NA FF Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the verified gene BUD31 Unknown Unknown Unknown YDL136W YDL136W RPL35B hom Verified 1.09340841171913 0.137107260960309 no 671 0.145643624730138 538 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L35B; homologous to mammalian ribosomal protein L35 and bacterial L29; RPL35B has a paralog, RPL35A, 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 YML050W YML050W AIM32 hom Verified 1.09278964359861 0.137243084878395 no 672 0.156323151831595 546 NA Putative protein of unknown function; null mutant is viable and displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YDR414C YDR414C ERD1 hom Verified 1.09270011207268 0.137262745280965 no 673 0.152429178870671 534 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 YNR075W YNR075W COS10 hom Verified 1.09207536277728 0.137399988740748 no 674 0.117882068306586 464 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 YCR087C-A_p YCR087C-A YCR087C-A hom Uncharacterized 1.09103205074392 0.137629389911325 no 675 0.150176323054185 557 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YCR087C-A is not an essential gene biological_process molecular_function nucleolus YGL241W YGL241W KAP114 hom Verified 1.09082360874839 0.137675252994527 no 676 0.134838116895495 453 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 YCR028C YCR028C FEN2 hom Verified 1.09007961724529 0.137839037033616 no 677 0.165330190744172 530 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 YDR090C_p YDR090C YDR090C hom Uncharacterized 1.08902065941115 0.13807238768217 no 678 0.156196537495795 551 NA FT PLASMA MEMBRANE Putative protein of unknown function biological_process molecular_function integral to membrane YOR025W YOR025W HST3 hom Verified 1.08824483442675 0.138243518418063 no 679 0.13440587199426 484 NA FT KETONE METABOLISM|LIPID METABOLISM|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS Member of the Sir2 family of NAD(+)-dependent protein deacetylases; involved along with Hst4p in telomeric silencing, cell cycle progression, radiation resistance, genomic stability and short-chain fatty acid metabolism short-chain fatty acid metabolic process|histone deacetylation|chromatin silencing at telomere histone deacetylase activity|DNA binding nucleus YDR295C YDR295C HDA2 hom Verified 1.08788034236507 0.138323967635192 no 680 0.11767598777424 402 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of a possibly tetrameric trichostatin A-sensitive class II histone deacetylase complex containing an Hda1p homodimer and an Hda2p-Hda3p heterodimer; involved in telomere maintenance negative regulation of transcription from RNA polymerase II promoter|gene silencing by RNA|histone deacetylation|gene silencing involved in chronological cell aging histone deacetylase activity|chromatin binding|DNA binding nucleus|HDA1 complex YDR336W_p YDR336W YDR336W hom Uncharacterized 1.08713608223773 0.138488336819612 no 681 0.149351058043524 514 NA Putative protein of unknown function; sumoylated under stress conditions in a genome wide study; YDR336W is not an essential gene biological_process molecular_function cellular_component YHR078W_p YHR078W YHR078W hom Uncharacterized 1.08620473971134 0.138694210402321 no 682 0.126541270475073 422 NA High osmolarity-regulated gene of unknown function biological_process molecular_function integral to membrane YDR293C YDR293C SSD1 hom Verified 1.08591721472609 0.138757809991187 no 683 0.274287694683662 993 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 YIL002W-A_p YIL002W-A YIL002W-A hom Uncharacterized 1.08507411768817 0.138944414810117 no 684 0.130120257757168 471 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YOR086C YOR086C TCB1 hom Verified 1.08192316901955 0.13964333442455 no 685 0.115817283284697 422 NA FT ENDOPLASMIC RETICULUM|MITOCHONDRION|PLASMA MEMBRANE Lipid-binding 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 three calcium and lipid binding domains; non-tagged protein also localizes to mitochondria; C-termini of Tcb1p, Tcb2p and Tcb3p interact biological_process lipid binding mitochondrion|plasma membrane|cortical endoplasmic reticulum YHR134W YHR134W WSS1 hom Verified 1.08147024324292 0.139743995164247 no 686 0.098976691792406 433 NA FT RESPONSE TO DNA DAMAGE ENDOMEMBRANE SYSTEM|NUCLEUS Sumoylated protein that localizes to a single spot on the nuclear periphery of mother cells but not daughters; interacts genetically with SMT3; UV-sensitive mutant phenotype and genetic interactions suggest a role in the DNA damage response protein sumoylation|response to UV-B|response to UV-C|response to DNA damage stimulus molecular_function nuclear envelope YMR156C YMR156C TPP1 hom Verified 1.08107208701931 0.139832524347465 no 687 0.13793315090556 510 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA 3'-phosphatase; functions in repair of endogenous damage of double-stranded DNA, activity is specific for removal of 3' phosphates at strand breaks; similar to the l-2-haloacid dehalogenase superfamily; homolog of human polynucleotide kinase/3′-phosphatase DNA repair polynucleotide 3'-phosphatase activity cellular_component YKL126W YKL126W YPK1 hom Verified 1.07820260268605 0.140471675353866 no 688 0.314355506385451 1127 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 YPL152W-A_p YPL152W-A YPL152W-A hom Uncharacterized 1.07584139279687 0.14099909828033 no 689 0.125057717590586 416 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YKL142W YKL142W MRP8 hom Verified 1.0745578712274 0.141286360989069 no 690 0.140201701019028 523 NA Protein of unknown function; undergoes sumoylation; transcription induced under cell wall stress; protein levels are reduced under anaerobic conditions; protein abundance increases in response to DNA replication stress; originally thought to be a mitochondrial ribosomal protein based on sequence analysis biological_process molecular_function cytoplasm YFL050C YFL050C ALR2 hom Verified 1.07408625645592 0.141392011862371 no 691 0.152964011238136 529 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 YNL011C_p YNL011C YNL011C hom Uncharacterized 1.07366080148322 0.141487367972415 no 692 0.103550809746965 357 NA Putative protein of unknown function; YNL011C is not an essential gene biological_process molecular_function cellular_component YER131W YER131W RPS26B hom Verified 1.073321871164 0.141563362716504 no 693 0.144721568237838 510 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 S26, no bacterial homolog; RPS26B has a paralog, RPS26A, that arose from the whole genome duplication cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YDL211C_p YDL211C YDL211C hom Uncharacterized 1.07300808564141 0.141633744159559 no 694 0.14066383979795 507 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function fungal-type vacuole YMR089C YMR089C YTA12 hom Verified 1.07265012933821 0.141714061957661 no 695 0.10745109677645 434 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Component, with Afg3p, of the mitochondrial inner membrane m-AAA protease that mediates degradation of misfolded or unassembled proteins and is also required for correct assembly of mitochondrial enzyme complexes proteolysis|signal peptide processing|protein complex assembly|protein import into mitochondrial intermembrane space metallopeptidase activity|protein binding|ATPase activity|ATP binding mitochondrion|mitochondrial inner boundary membrane|mitochondrial inner membrane|m-AAA complex|cytoplasm YGR129W YGR129W SYF2 hom Verified 1.07224466277329 0.141805077307821 no 696 0.165611905833711 606 NA FT RNA PROCESSING NUCLEUS Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; isy1 syf2 cells have defective spindles activiating cell cycle arrest mRNA splicing, via spliceosome first spliceosomal transesterification activity|second spliceosomal transesterification activity U2-type post-mRNA release spliceosomal complex|Prp19 complex|U2-type prespliceosome|U2-type catalytic step 2 spliceosome|U2-type catalytic step 1 spliceosome YML100W YML100W TSL1 hom Verified 1.06972452714136 0.142371661396917 no 697 0.109933011283583 369 NA FT CARBOHYDRATE METABOLISM Large subunit of trehalose 6-phosphate synthase/phosphatase complex; Tps1p-Tps2p complex converts uridine-5'-diphosphoglucose and glucose 6-phosphate to trehalose; mutant has aneuploidy tolerance; protein abundance increases in response to DNA replication stress; TSL1 has a paralog, TPS3, that arose from the whole genome duplication trehalose biosynthetic process|response to stress enzyme regulator activity|alpha,alpha-trehalose-phosphate synthase (UDP-forming) activity|trehalose-phosphatase activity alpha,alpha-trehalose-phosphate synthase complex (UDP-forming) YJL003W YJL003W COX16 hom Verified 1.06849241553921 0.14264922489814 no 698 0.13508855483316 457 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein, required for assembly of cytochrome c oxidase mitochondrial respiratory chain complex IV assembly molecular_function mitochondrion|mitochondrial inner membrane YNL231C YNL231C PDR16 hom Verified 1.06734759908301 0.142907450726642 no 699 0.163125730147941 574 NA FF|FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Phosphatidylinositol transfer protein (PITP); controlled by the multiple drug resistance regulator Pdr1p; localizes to lipid particles and microsomes; controls levels of various lipids, may regulate lipid synthesis; homologous to Pdr17p; protein abundance increases in response to DNA replication stress response to drug|sterol biosynthetic process|phospholipid biosynthetic process|phospholipid transport phosphatidylinositol transporter activity|phosphatidylcholine transporter activity cell periphery|lipid particle|plasma membrane|cytoplasm YER019C-A YER019C-A SBH2 hom Verified 1.06632847243881 0.143137591477919 no 700 0.139994967476796 483 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Ssh1p-Sss1p-Sbh2p complex component, involved in protein translocation into the endoplasmic reticulum; homologous to Sbh1p SRP-dependent cotranslational protein targeting to membrane ARF guanyl-nucleotide exchange factor activity Ssh1 translocon complex YOR379C_d YOR379C YOR379C hom Dubious 1.06520763579637 0.143390989481397 no 701 0.134350283202605 496 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YOR378W Unknown Unknown Unknown YNL129W YNL129W NRK1 hom Verified 1.06475203464159 0.143494078019214 no 702 0.118077302426058 396 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Nicotinamide riboside kinase, catalyzes the phosphorylation of nicotinamide riboside and nicotinic acid riboside in salvage pathways for NAD+ biosynthesis nicotinamide riboside metabolic process|NAD biosynthesis via nicotinamide riboside salvage pathway|NAD biosynthetic process nicotinic acid riboside kinase activity|ribosylnicotinamide kinase activity cytoplasm YBR227C YBR227C MCX1 hom Verified 1.06470276877041 0.14350522836846 no 703 0.152491840610131 570 NA FT MITOCHONDRION Mitochondrial matrix protein; putative ATP-binding chaperone with non-proteolytic function; similar to bacterial ClpX proteins protein refolding molecular_function mitochondrion|mitochondrial matrix YIR021W-A_p YIR021W-A YIR021W-A hom Uncharacterized 1.06454078451979 0.143541894402202 no 704 0.145933726735534 499 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YPL009C YPL009C TAE2 hom Verified 1.06329904606073 0.143823178826082 no 705 0.139798136664972 497 NA FT TRANSLATION Protein of unknown function, involved in protein translation; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm cytoplasmic translation molecular_function ribosome|cytoplasm YNL016W YNL016W PUB1 hom Verified 1.06298150085069 0.143895170325533 no 706 0.135603347719778 489 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 YGR143W YGR143W SKN1 hom Verified 1.06294007095712 0.143904564796655 no 707 0.168545011406061 552 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Protein involved in sphingolipid biosynthesis; type II membrane protein with similarity to Kre6p fungal-type cell wall organization|(1->6)-beta-D-glucan biosynthetic process|sphingolipid biosynthetic process glucosidase activity integral to membrane YER124C YER124C DSE1 hom Verified 1.06221356394164 0.144069371758807 no 708 0.156671736641954 579 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 YOL027C YOL027C MDM38 hom Verified 1.06015550969255 0.144536928846791 no 709 0.152779904810718 513 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|TRANSLATION|ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial protein, forms a complex with Mba1p to facilitate recruitment of mRNA-specific translational activators to ribosomes; roles in protein export and K+/H+ exchange; human ortholog Letm1 implicated in Wolf-Hirschhorn syndrome potassium ion transport|mitochondrial respiratory chain complex III biogenesis|cellular potassium ion homeostasis|proton transport|positive regulation of mitochondrial translation|mitochondrial respiratory chain complex IV biogenesis|protein insertion into mitochondrial membrane ribosome binding mitochondrion|mitochondrial inner membrane YER092W YER092W IES5 hom Verified 1.05993301086723 0.144587538198334 no 710 0.157203090807427 620 NA FT NUCLEUS Protein that associates with the INO80 chromatin remodeling complex under low-salt conditions biological_process molecular_function nucleus YPL161C YPL161C BEM4 hom Verified 1.05944359159515 0.144698903003931 no 711 0.236960669785488 806 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 YDR500C YDR500C RPL37B hom Verified 1.05853407433776 0.144906012323802 no 712 0.129946269621908 474 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L37B; protein abundance increases in response to DNA replication stress; homologous to mammalian ribosomal protein L37, no bacterial homolog; RPL37B has a paralog, RPL37A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YJL197W YJL197W UBP12 hom Verified 1.05847770790627 0.14491885428337 no 713 0.135685290265866 532 NA FT PROTEOLYSIS NUCLEUS Ubiquitin-specific protease; cleaves ubiquitin from ubiquitinated proteins; present in the nucleus and cytoplasm biological_process ubiquitin-specific protease activity nucleus|cytoplasm YDR079W YDR079W PET100 hom Verified 1.05739958619861 0.14516463015472 no 714 0.152390292737122 543 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 YBR046C YBR046C ZTA1 hom Verified 1.05611124432841 0.145458696900971 no 715 0.149737844000656 515 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 YJL053W YJL053W PEP8 hom Verified 1.0549426808061 0.145725770268047 no 716 0.161312489253775 605 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 YCL061C YCL061C MRC1 hom Verified 1.05478378664411 0.14576211072287 no 717 0.16917332141681 632 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME S-phase checkpoint protein required for DNA replication; interacts with and stabilizes Pol2p at stalled replication forks during stress, where it forms a pausing complex with Tof1p and is phosphorylated by Mec1p; protects uncapped telomeres maintenance of DNA repeat elements|intra-S DNA damage checkpoint|DNA repair|DNA replication checkpoint|telomere maintenance|replication fork protection|DNA replication|mitotic sister chromatid cohesion|chromatin silencing at silent mating-type cassette|chromatin silencing at telomere molecular_function nuclear chromosome|replication fork protection complex|nucleus|nuclear replication fork YGR173W YGR173W RBG2 hom Verified 1.05411627442885 0.145914843024371 no 718 0.142318198022169 457 NA FT TRANSLATION Protein with a role in translation; forms a complex with Gir2p; has similarity to mammalian developmentally regulated GTP-binding protein cytoplasmic translation GTP binding cytoplasm YFL049W YFL049W SWP82 hom Verified 1.05347909817234 0.146060734496244 no 719 0.131416613189391 453 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS RSC COMPLEX Member of the SWI/SNF chromatin remodeling complex; has an as yet unidentified role in the complex; has identifiable counterparts in closely related yeast species; abundantly expressed in many growth conditions; paralog of Npl6p; relocates to the cytosol under hypoxic conditions positive regulation of transcription from RNA polymerase II promoter molecular_function SWI/SNF complex|nucleus YDR458C YDR458C HEH2 hom Verified 1.05121068993782 0.146580917275322 no 720 0.153539229519069 576 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Inner nuclear membrane (INM) protein; contains helix-extension-helix (HEH) motif, nuclear localization signal sequence; targeting to the INM requires the Srp1p-Kap95p karyopherins and the Ran cycle biological_process molecular_function nuclear envelope YML082W_p YML082W YML082W hom Uncharacterized 1.05081559870696 0.146671645078953 no 721 0.176657267491984 593 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 YMR193C-A_d YMR193C-A YMR193C-A hom Dubious 1.05053049098732 0.146737139935664 no 722 0.121587027461658 438 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAR015W YAR015W ADE1 hom Verified 1.04858433279129 0.147184734868113 no 723 0.144992564967561 542 NA FT NUCLEOTIDE METABOLISM NUCLEUS N-succinyl-5-aminoimidazole-4-carboxamide ribotide (SAICAR) synthetase, required for 'de novo' purine nucleotide biosynthesis; red pigment accumulates in mutant cells deprived of adenine; protein abundance increases in response to DNA replication stress purine nucleotide biosynthetic process|'de novo' IMP biosynthetic process phosphoribosylaminoimidazolesuccinocarboxamide synthase activity nucleus|cytoplasm YJL213W YJL213W YJL213W hom Verified 1.04801490610536 0.14731586962363 no 724 0.133258120975222 444 NA Protein of unknown function that may interact with ribosomes; periodically expressed during the yeast metabolic cycle; phosphorylated in vitro by the mitotic exit network (MEN) kinase complex, Dbf2p/Mob1p biological_process molecular_function ribosome YKL073W YKL073W LHS1 hom Verified 1.04765081163027 0.147399758917392 no 725 0.173297016936631 605 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 YDR351W YDR351W SBE2 hom Verified 1.04738180513881 0.14746175999527 no 726 0.150110197529728 518 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS GOLGI APPARATUS Protein involved in the transport of cell wall components from the Golgi to the cell surface; required for bud growth fungal-type cell wall organization molecular_function Golgi apparatus YLR193C YLR193C UPS1 hom Verified 1.04721940325013 0.147499199118998 no 727 0.124657677371887 445 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 YPR189W YPR189W SKI3 hom Verified 1.04690524728455 0.147571640759488 no 728 0.127785592768429 503 NA FT NUCLEUS Ski complex component and TPR protein, 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 molecular_function Ski complex YMR303C YMR303C ADH2 hom Verified 1.04611249494391 0.147754548509345 no 729 0.145895881733529 510 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Glucose-repressible alcohol dehydrogenase II, catalyzes the conversion of ethanol to acetaldehyde; involved in the production of certain carboxylate esters; regulated by ADR1 ethanol metabolic process|NADH oxidation|fermentation|amino acid catabolic process to alcohol via Ehrlich pathway alcohol dehydrogenase (NAD) activity cytoplasm YGR061C YGR061C ADE6 hom Verified 1.0452233943404 0.147959866743778 no 730 0.152678939149064 508 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Formylglycinamidine-ribonucleotide (FGAM)-synthetase, catalyzes a step in the 'de novo' purine nucleotide biosynthetic pathway 'de novo' IMP biosynthetic process|purine nucleotide biosynthetic process phosphoribosylformylglycinamidine synthase activity cytoplasm YER149C YER149C PEA2 hom Verified 1.04379000338544 0.148291278827157 no 731 0.134246052267988 493 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Coiled-coil polarisome protein required for polarized morphogenesis, cell fusion, and low affinity Ca2+ influx; forms polarisome complex with Bni1p, Bud6p, and Spa2p; localizes to sites of polarized growth bipolar cellular bud site selection|regulation of initiation of mating projection growth|regulation of termination of mating projection growth|actin filament organization|pseudohyphal growth|establishment of cell polarity|filamentous growth|Rho protein signal transduction cytoskeletal regulatory protein binding polarisome|actin cap|mating projection tip YMR048W YMR048W CSM3 hom Verified 1.04341414379754 0.148378262850366 no 732 0.123784075929468 446 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 YHL046C YHL046C PAU13 hom Verified 1.04027841779378 0.14910528407491 no 733 0.127406183409023 461 NA Protein of unknown function, member of the seripauperin multigene family encoded mainly in subtelomeric regions; expression is induced after ethanol shock biological_process molecular_function cellular_component YKR061W YKR061W KTR2 hom Verified 1.03897929433092 0.149407183052462 no 734 0.13151485635365 455 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 YJL214W YJL214W HXT8 hom Verified 1.03832676454074 0.149558976121289 no 735 0.147238991282113 504 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 YGR285C YGR285C ZUO1 hom Verified 1.03812981067289 0.149604812222024 no 736 0.150455846929764 560 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS|MITOCHONDRION RIBOSOME Ribosome-associated chaperone, functions in ribosome biogenesis and, in partnership with Ssz1p and SSb1/2, as a chaperone for nascent polypeptide chains; contains a DnaJ domain and functions as a J-protein partner for Ssb1p and Ssb2p protein folding|ribosomal subunit export from nucleus|rRNA processing|regulation of translational fidelity unfolded protein binding mitochondrion|ribosome|nucleolus|polysome|cytoplasm YJL210W YJL210W PEX2 hom Verified 1.03777253143573 0.149687983976725 no 737 0.139583575188742 494 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION RING-finger peroxin and E3 ubiquitin ligase, peroxisomal membrane protein with a C-terminal zinc-binding RING domain, forms translocation subcomplex with Pex10p and Pex12p which functions in peroxisomal matrix protein import protein import into peroxisome matrix ubiquitin-protein ligase activity|protein binding peroxisomal membrane YOL092W YOL092W YPQ1 hom Verified 1.03509856241739 0.150311441937812 no 738 0.136976780144749 535 NA Putative vacuolar membrane transporter for cationic amino acids; likely contributes to amino acid homeostasis by exporting cationic amino acids from the vacuole; member of the PQ-loop family, with seven transmembrane domains; similar to mammalian PQLC2 vacuolar transporter biological_process molecular_function fungal-type vacuole membrane|integral to membrane|cytoplasm YOR069W YOR069W VPS5 hom Verified 1.03449324051855 0.150452817593131 no 739 0.167436685750589 558 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Nexin-1 homolog required for localizing membrane proteins from a prevacuolar/late endosomal compartment back to the late Golgi apparatus; structural component of the retromer membrane coat complex; forms a retromer subcomplex with Vps17p; required for recruiting the retromer complex to the endosome membranes protein retention in Golgi apparatus|retrograde transport, endosome to Golgi protein transporter activity|phosphatidylinositol-3-phosphate binding cytosol|endosome|retromer complex, outer shell|retromer complex YDL218W_p YDL218W YDL218W hom Uncharacterized 1.03419105613343 0.150523427256143 no 740 0.106834576252115 393 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 YGR254W YGR254W ENO1 hom Verified 1.03249471168768 0.150920211872661 no 741 0.136872553278357 474 NA FT MEMBRANE ORGANIZATION|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Enolase I, a phosphopyruvate hydratase; catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate during glycolysis and the reverse reaction during gluconeogenesis; expression is repressed in response to glucose; protein abundance increases in response to DNA replication stress regulation of vacuole fusion, non-autophagic|gluconeogenesis|glycolysis phosphopyruvate hydratase activity mitochondrion|phosphopyruvate hydratase complex|plasma membrane|fungal-type vacuole|cytoplasm YLR130C YLR130C ZRT2 hom Verified 1.03148689436448 0.151156275450416 no 742 0.143026046680203 495 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 YGR038W YGR038W ORM1 hom Verified 1.03123986674379 0.151214174815026 no 743 0.187499264154332 644 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Evolutionarily conserved protein, similar to Orm2p, 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 cellular sphingolipid homeostasis|negative regulation of sphingolipid biosynthetic process|response to unfolded protein molecular_function integral to membrane|endoplasmic reticulum|SPOTS complex YHR132W-A YHR132W-A IGO2 hom Verified 1.0294041339285 0.151644903675624 no 744 0.159211441214945 516 NA FT NUCLEUS Protein required for initiation of G0 program; prevents degradation of nutrient-regulated mRNAs via the 5'-3' mRNA decay pathway; phosphorylated by Rim15p; GFP protein localizes to the cytoplasm and nucleus; similar to Igo1p mRNA stabilization molecular_function nucleus|cytoplasm YIR004W YIR004W DJP1 hom Verified 1.029349492159 0.151657737083417 no 745 0.131638772056514 454 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Cytosolic J-domain-containing protein, required for peroxisomal protein import and involved in peroxisome assembly, homologous to E. coli DnaJ protein import into peroxisome matrix chaperone binding cytosol YPR064W_d YPR064W YPR064W hom Dubious 1.02892493156264 0.151757475857607 no 746 0.15143889545005 530 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR050C YBR050C REG2 hom Verified 1.0284365416644 0.15187226346139 no 747 0.11719269481528 377 NA FT TRANSCRIPTION FROM RNA POL II Regulatory subunit of the Glc7p type-1 protein phosphatase; involved with Reg1p, Glc7p, and Snf1p in regulation of glucose-repressible genes, also involved in glucose-induced proteolysis of maltose permease negative regulation of transcription from RNA polymerase II promoter protein phosphatase type 1 regulator activity protein phosphatase type 1 complex YNR012W YNR012W URK1 hom Verified 1.02821428608232 0.151924519887907 no 748 0.164768504978675 587 NA FT NUCLEOTIDE METABOLISM NUCLEUS Uridine/cytidine kinase, component of the pyrimidine ribonucleotide salvage pathway that converts uridine into UMP and cytidine into CMP; involved in the pyrimidine deoxyribonucleotide salvage pathway, converting deoxycytidine into dCMP pyrimidine-containing compound salvage uridine kinase activity nucleus|cytoplasm YGL014W YGL014W PUF4 hom Verified 1.02690156268602 0.15223340920435 no 749 0.181020586187475 622 NA FT PROTEIN LOCALIZATION|CHROMATIN ORGANIZATION|TRANSLATION|GENE SILENCING Member of the PUF protein family, which is defined by the presence of Pumilio homology domains that confer RNA binding activity; preferentially binds mRNAs encoding nucleolar ribosomal RNA-processing factors nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|negative regulation of translation|protein localization|negative regulation of chromatin silencing involved in replicative cell aging mRNA binding cytoplasm YNL076W YNL076W MKS1 hom Verified 1.02652823855286 0.152321330034796 no 750 0.13990040255107 494 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS Pleiotropic negative transcriptional regulator involved in Ras-CAMP and lysine biosynthetic pathways and nitrogen regulation; involved in retrograde (RTG) mitochondria-to-nucleus signaling regulation of nitrogen utilization|negative regulation of transcription from RNA polymerase II promoter|Unknown|mitochondria-nucleus signaling pathway molecular_function cytoplasm YLL021W YLL021W SPA2 hom Verified 1.02593171838597 0.152461885268348 no 751 0.161815741264221 584 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Component of the polarisome, which functions in actin cytoskeletal organization during polarized growth; acts as a scaffold for Mkk1p and Mpk1p cell wall integrity signaling components; potential Cdc28p substrate regulation of initiation of mating projection growth|regulation of termination of mating projection growth|pseudohyphal growth|invasive filamentous growth|mating projection assembly cytoskeletal regulatory protein binding incipient cellular bud site|cellular bud neck|mating projection tip|cellular bud tip YGR139W_d YGR139W YGR139W hom Dubious 1.02577259389801 0.152499393558632 no 752 0.121242525015518 439 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR192W YHR192W LNP1 hom Verified 1.01987826249345 0.153893100017592 no 753 0.199634755156583 683 NA Lunapark family member involved in ER network formation; localizes to ER junctions and this localization is regulated by the yeast atlastin ortholog Sey1p; interacts with the reticulon protein Rtn1p; induced in response to the DNA-damaging agent MMS endoplasmic reticulum tubular network organization molecular_function endoplasmic reticulum tubular network|cytoplasm YDL082W YDL082W RPL13A hom Verified 1.01774119953003 0.154400481199086 no 754 0.125552282639327 472 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L13A; not essential for viability; homologous to mammalian ribosomal protein L13, no bacterial homolog; RPL13A has a paralog, RPL13B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YPL183W-A YPL183W-A RTC6 hom Verified 1.01604211178532 0.154804666693215 no 755 0.167630426574032 601 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Protein involved in translation; mutants have defects in biogenesis of nuclear ribosomes; sequence similar to prokaryotic ribosomal protein L36, may be a mitochondrial ribosomal protein; protein abundance increases in response to DNA replication stress mitochondrial translation|ribosome biogenesis structural constituent of ribosome mitochondrial large ribosomal subunit YIL057C YIL057C RGI2 hom Verified 1.01547517219287 0.154939687841078 no 756 0.171608839793629 602 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Protein of unknown function involved in energy metabolism under respiratory conditions; expression induced under carbon limitation and repressed under high glucose energy reserve metabolic process molecular_function cytoplasm YPL026C YPL026C SKS1 hom Verified 1.01441829002823 0.155191600272662 no 757 0.0991508112058223 372 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN PHOSPHORYLATION NUCLEUS Putative serine/threonine protein kinase; involved in the adaptation to low concentrations of glucose independent of the SNF3 regulated pathway glucose transport|protein phosphorylation|response to glucose stimulus|positive regulation of transcription from RNA polymerase II promoter protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YJR090C YJR090C GRR1 hom Verified 1.01348446543979 0.15541440626057 no 758 0.18957467969791 680 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 YPL202C YPL202C AFT2 hom Verified 1.0122267523276 0.155714823884628 no 759 0.131004951577496 502 NA FT TRANSCRIPTION FROM RNA POL II|ION HOMEOSTASIS|ION HOMEOSTASIS|RESPONSE TO NUTRIENT LEVELS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Iron-regulated transcriptional activator; activates genes involved in intracellular iron use and required for iron homeostasis and resistance to oxidative stress; AFT2 has a paralog, AFT1, that arose from the whole genome duplication cellular response to oxidative stress|cellular iron ion homeostasis|positive regulation of transcription from RNA polymerase II promoter in response to iron ion starvation|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 mitochondrion|nucleus YLR284C YLR284C ECI1 hom Verified 1.01145642160099 0.155899014229618 no 760 0.159470395710665 529 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 YGL164C YGL164C YRB30 hom Verified 1.01077160248515 0.156062878822475 no 761 0.152299777012128 532 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 YBR215W YBR215W HPC2 hom Verified 1.00983510971309 0.156287147959611 no 762 0.155613461071712 557 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; mutants display synthetic defects with subunits of FACT, a complex that allows passage of RNA Pol II through nucleosomes DNA replication-independent nucleosome assembly|regulation of transcription involved in G1/S phase of mitotic cell cycle|transcription elongation from RNA polymerase II promoter nucleosome binding|DNA binding HIR complex|nucleus YHL037C_d YHL037C YHL037C hom Dubious 1.0092807590665 0.156420002557098 no 763 0.141595239619416 493 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR130C YGR130C YGR130C hom Verified 1.00896755117116 0.156495098223977 no 764 0.180257843431514 623 NA Component of the eisosome with unknown function; GFP-fusion protein localizes to the cytoplasm; specifically phosphorylated in vitro by mammalian diphosphoinositol pentakisphosphate (IP7) biological_process molecular_function eisosome|membrane raft|cytoplasm YBR276C YBR276C PPS1 hom Verified 1.00870809299157 0.156557324672275 no 765 0.114525466022204 392 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Protein phosphatase with specificity for serine, threonine, and tyrosine residues; has a role in the DNA synthesis phase of the cell cycle inactivation of MAPK activity|protein dephosphorylation|regulation of S phase of mitotic cell cycle protein tyrosine/serine/threonine phosphatase activity cellular_component YBL102W YBL102W SFT2 hom Verified 1.00857974368963 0.156588113000314 no 766 0.174818564107564 599 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 YNR055C YNR055C HOL1 hom Verified 1.00794114711654 0.156741358286931 no 767 0.144913188801386 518 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 YJR066W YJR066W TOR1 hom Verified 1.00760596073588 0.156821833114634 no 768 0.136022243469046 500 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RIBOSOME BIOGENESIS|SIGNALING|RESPONSE TO DNA DAMAGE|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS|PLASMA MEMBRANE PIK-related protein kinase and rapamycin target; subunit of TORC1, a complex that controls growth in response to nutrients by regulating translation, transcription, ribosome biogenesis, nutrient transport and autophagy; involved in meiosis; TOR1 has a paralog, TOR2, that arose from the whole genome duplication regulation of cell cycle|G1 phase of mitotic cell cycle|transcription of nuclear large rRNA transcript from RNA polymerase I promoter|regulation of cell growth|response to DNA damage stimulus|mitochondria-nucleus signaling pathway|ribosome biogenesis|meiosis|signal transduction|TOR signaling cascade|fungal-type cell wall organization|negative regulation of autophagy protein binding|protein kinase activity TORC1 complex|fungal-type vacuole membrane|endosome membrane|extrinsic to internal side of plasma membrane|plasma membrane|nucleus|Golgi membrane|cytoplasm YDR019C YDR019C GCV1 hom Verified 1.00711909143596 0.156938773882205 no 769 0.17080173215476 582 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 YOR158W YOR158W PET123 hom Verified 1.00606654417544 0.157191780433955 no 770 0.169962813187603 580 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 YDR534C YDR534C FIT1 hom Verified 1.00601923780351 0.15720315802038 no 771 0.113148583499065 396 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Mannoprotein that is incorporated into the cell wall via a glycosylphosphatidylinositol (GPI) anchor, involved in the retention of siderophore-iron in the cell wall siderophore transport molecular_function fungal-type cell wall YPL157W YPL157W TGS1 hom Verified 1.0057687772547 0.157263404943828 no 772 0.152573423143543 567 NA FT CELL CYCLE|RNA PROCESSING NUCLEUS Trimethyl guanosine synthase, conserved nucleolar methyl transferase that converts the m(7)G cap structure of snRNAs, snoRNAs, and telomerase TLC1 RNA to m(2,2,7)G; also required for nucleolar assembly and splicing of meiotic pre-mRNAs meiosis|RNA methylation|nucleologenesis|7-methylguanosine cap hypermethylation|regulation of telomere maintenance via telomerase RNA methyltransferase activity nucleolus YHR039C YHR039C MSC7 hom Verified 1.00520284749242 0.15739959216742 no 773 0.179583451713036 635 NA FT CELL CYCLE|OXIDATION-REDUCTION PROCESS ENDOPLASMIC RETICULUM Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; msc7 mutants are defective in directing meiotic recombination events to homologous chromatids reciprocal meiotic recombination molecular_function integral to membrane|endoplasmic reticulum YJL083W YJL083W TAX4 hom Verified 1.00203364947343 0.158163670657424 no 774 0.129579399645872 442 NA FT LIPID METABOLISM|SIGNALING|CELL WALL ORG/BIOGENESIS|RESPONSE TO NUTRIENT LEVELS 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; TAX4 has a paralog, IRS4, that arose from the whole genome duplication autophagy|fungal-type cell wall organization|inositol lipid-mediated signaling|CVT pathway|cellular response to starvation molecular_function pre-autophagosomal structure YER065C YER065C ICL1 hom Verified 1.0017479006617 0.158232682771014 no 775 0.127558492688041 460 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 YPL090C YPL090C RPS6A hom Verified 1.00160230591241 0.158267853424708 no 776 0.162136832033542 567 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 YBR115C YBR115C LYS2 hom Verified 1.0010161451544 0.158409501475764 no 777 0.14151576240072 493 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Alpha aminoadipate reductase, catalyzes the reduction of alpha-aminoadipate to alpha-aminoadipate 6-semialdehyde, which is the fifth step in biosynthesis of lysine; activation requires posttranslational phosphopantetheinylation by Lys5p lysine biosynthetic process via aminoadipic acid L-aminoadipate-semialdehyde dehydrogenase activity cytoplasm YNL012W YNL012W SPO1 hom Verified 1.00054779276638 0.158522740423801 no 778 0.135615661987157 492 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 YPR095C YPR095C SYT1 hom Verified 0.999579644446658 0.158756989047222 no 779 0.16540552167672 567 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 YML070W YML070W DAK1 hom Verified 0.997766077277769 0.159196401597222 no 780 0.115816350147377 381 NA FT CARBOHYDRATE METABOLISM Dihydroxyacetone kinase, required for detoxification of dihydroxyacetone (DHA); involved in stress adaptation response to stress|glycerol catabolic process glycerone kinase activity cytoplasm YDR480W YDR480W DIG2 hom Verified 0.997247424703036 0.159322213235456 no 781 0.147387284155341 545 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 transcription factor binding nucleus YPL070W YPL070W MUK1 hom Verified 0.995646440676891 0.159710980921353 no 782 0.146145957118062 494 NA Cytoplasmic protein of unknown function containing a Vps9 domain; computational analysis of large-scale protein-protein interaction data suggests a possible role in transcriptional regulation biological_process molecular_function cytoplasm YLR070C YLR070C XYL2 hom Verified 0.994172668185589 0.160069406005584 no 783 0.164749474664198 552 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM Xylitol dehydrogenase, converts xylitol to D-xylulose; expression induced by xylose, even though this pentose sugar is not well utilized by S. cerevisiae; null mutant has cell wall defect xylulose biosynthetic process D-xylulose reductase activity cellular_component YIR037W YIR037W HYR1 hom Verified 0.993924329158796 0.160129854405916 no 784 0.168000446010065 613 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 YMR052C-A_d YMR052C-A YMR052C-A hom Dubious 0.990947597849554 0.160855584367433 no 785 0.159921937734451 588 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR043C YDR043C NRG1 hom Verified 0.98989434722597 0.161112881379714 no 786 0.137525872781343 471 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional repressor; recruits the Cyc8p-Tup1p complex to promoters; mediates glucose repression and negatively regulates a variety of processes including filamentous growth and alkaline pH response; NRG1 has a paralog, NRG2, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter by glucose|cellular hyperosmotic salinity response|biofilm formation|negative regulation of transcription from RNA polymerase II promoter|pseudohyphal growth|Unknown RNA polymerase II repressing transcription factor binding|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 transcription factor binding transcription factor activity involved in negative regulation of transcription nucleus YLR227C YLR227C ADY4 hom Verified 0.988354206248768 0.161489603292011 no 787 0.138753270588061 503 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CYTOSKELETON Structural component of the meiotic outer plaque, which is a membrane-organizing center that assembles on the cytoplasmic face of the spindle pole body during meiosis II and triggers the formation of the prospore membrane sporulation resulting in formation of a cellular spore structural molecule activity spindle pole body YNL206C YNL206C RTT106 hom Verified 0.988319203099923 0.161498171809852 no 788 0.176820210228349 629 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Histone chaperone, involved in regulation of chromatin structure in both transcribed and silenced chromosomal regions; affects transcriptional elongation; has a role in regulation of Ty1 transposition DNA replication-independent nucleosome assembly|negative regulation of transcription from RNA polymerase II promoter|transcription elongation from RNA polymerase II promoter|DNA replication-dependent nucleosome assembly|heterochromatin assembly involved in chromatin silencing double-stranded DNA binding|histone binding nucleus YLR030W_p YLR030W YLR030W hom Uncharacterized 0.988065934370028 0.161560178996301 no 789 0.144973261251012 507 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR436C YLR436C ECM30 hom Verified 0.986980844836591 0.161826014583631 no 790 0.181517139628261 626 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 YBR290W YBR290W BSD2 hom Verified 0.985154959859119 0.162273980243131 no 791 0.17072912215602 629 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 YGR059W YGR059W SPR3 hom Verified 0.983502981745052 0.162679974253915 no 792 0.159613472946947 556 NA FT CELL CYCLE SITE OF POLARIZED GROWTH|CYTOSKELETON Sporulation-specific homolog of the yeast CDC3/10/11/12 family of bud neck microfilament genes; septin protein involved in sporulation; regulated by ABFI ascospore formation structural molecule activity septin complex|ascospore wall|prospore membrane YCR027C YCR027C RHB1 hom Verified 0.980553778457546 0.163406418636686 no 793 0.1669939121535 580 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 YHR163W YHR163W SOL3 hom Verified 0.978785037914067 0.163843102016778 no 794 0.158738623391369 582 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS 6-phosphogluconolactonase; catalyzes the second step of the pentose phosphate pathway; weak multicopy suppressor of los1-1 mutation; homologous to Sol2p and Sol1p; SOL3 has a paralog, SOL4, that arose from the whole genome duplication pentose-phosphate shunt, oxidative branch 6-phosphogluconolactonase activity nucleus|cytoplasm YNR039C YNR039C ZRG17 hom Verified 0.978525509187015 0.163907240579944 no 795 0.135604324496641 468 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum zinc transporter; part of a heterodimeric transporter with Msc2p that transfers zinc from the cytosol to the ER lumen; member of the cation diffusion facilitator family of efflux pumps; zinc-regulated directly through Zap1p; transcription induced under conditions of zinc deficiency zinc ion transport zinc ion transmembrane transporter activity|metal ion transmembrane transporter activity integral to membrane|endoplasmic reticulum YBR260C YBR260C RGD1 hom Verified 0.977568674488671 0.164143848412527 no 796 0.138457072444004 496 NA FT SIGNALING SITE OF POLARIZED GROWTH|CYTOSKELETON GTPase-activating protein (RhoGAP) for Rho3p and Rho4p, possibly involved in control of actin cytoskeleton organization response to acid|osmosensory signaling pathway Rho GTPase activator activity|phosphatidylinositol-4,5-bisphosphate binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding|phosphatidylinositol-4-phosphate binding|phosphatidylinositol-5-phosphate binding cellular bud|mating projection tip|actin cortical patch YLR164W YLR164W SHH4 hom Verified 0.977006403879068 0.164282991003942 no 797 0.133834462400023 464 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial inner membrane protein of unknown function; similar to Tim18p and Sdh4p; a fraction copurifies with Sdh3p, but Shh4p is neither a stoichiometric subunit of succinate dehydrogenase nor of the TIM22 translocase; expression induced by nitrogen limitation in a GLN3, GAT1-dependent manner biological_process molecular_function mitochondrion|mitochondrial inner membrane YML120C YML120C NDI1 hom Verified 0.976143766319873 0.164496612692911 no 798 0.135625862622848 469 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION NADH:ubiquinone oxidoreductase; transfers electrons from NADH to ubiquinone in the respiratory chain but does not pump protons, in contrast to the higher eukaryotic multisubunit respiratory complex I; phosphorylated; involved in Mn and H2O2 induced apoptosis; upon apoptotic stress, Ndip is activated in the mitochondria by N-terminal cleavage, and the truncated protein translocates to the cytoplasm to induce apoptosis; homolog of human AMID mitochondrial electron transport, NADH to ubiquinone|NADH oxidation|chronological cell aging|positive regulation of apoptotic process NADH dehydrogenase (ubiquinone) activity mitochondrion|mitochondrial matrix YNL275W YNL275W BOR1 hom Verified 0.975275756233803 0.164711746465053 no 799 0.159477193774308 545 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT PLASMA MEMBRANE Boron efflux transporter of the plasma membrane; binds HCO3-, I-, Br-, NO3- and Cl-; has similarity to the characterized boron efflux transporter A. thaliana BOR1 borate transport|protein targeting to vacuole borate efflux transmembrane transporter activity integral to membrane|plasma membrane|fungal-type vacuole YIL092W_p YIL092W YIL092W hom Uncharacterized 0.973756294875032 0.165088779157755 no 800 0.160601652234895 557 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and to the nucleus biological_process molecular_function nucleus|cytoplasm YMR274C YMR274C RCE1 hom Verified 0.973601864107826 0.165127130206689 no 801 0.173980203267649 608 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Type II CAAX prenyl protease involved in the proteolysis and maturation of Ras and the a-factor mating pheromone CAAX-box protein processing|peptide pheromone maturation|protein processing metalloendopeptidase activity integral to endoplasmic reticulum membrane|integral to membrane YDR017C YDR017C KCS1 hom Verified 0.973101801947511 0.165251354280552 no 802 0.154656542617327 573 NA Inositol hexakisphosphate (IP6) and inositol heptakisphosphate (IP7) kinase; generation of high energy inositol pyrophosphates by Kcs1p is required for many processes such as vacuolar biogenesis, stress response and telomere maintenance inositol phosphate biosynthetic process inositol heptakisphosphate kinase activity|inositol hexakisphosphate kinase activity|inositol-1,3,4,5,6-pentakisphosphate kinase activity|inositol heptakisphosphate 5-kinase activity cytoplasm YOL051W YOL051W GAL11 hom Verified 0.972376319474508 0.165431684142294 no 803 0.236957427841905 842 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 YBR058C YBR058C UBP14 hom Verified 0.971533848730025 0.16564125293663 no 804 0.162629729124773 586 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 YNR015W YNR015W SMM1 hom Verified 0.968451870479497 0.166409372443141 no 805 0.136294309049981 475 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS NUCLEUS Dihydrouridine synthase, member of a family of dihydrouridine synthases including Dus1p, Smm1p, Dus3p, and Dus4p; modifies uridine residues at position 20 of cytoplasmic tRNAs tRNA processing|tRNA modification tRNA dihydrouridine synthase activity nucleus|cytoplasm YNL316C YNL316C PHA2 hom Verified 0.967663388935083 0.16660625407175 no 806 0.146724042350221 554 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Prephenate dehydratase, catalyzes the conversion of prephanate to phenylpyruvate, which is a step in the phenylalanine biosynthesis pathway L-phenylalanine biosynthetic process prephenate dehydratase activity cytoplasm YAL040C YAL040C CLN3 hom Verified 0.967077440431651 0.166752661100928 no 807 0.162226102680018 600 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|MEMBRANE ORGANIZATION|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS G1 cyclin involved in cell cycle progression; activates Cdc28p kinase to promote the G1 to S phase transition; plays a role in regulating transcription of the other G1 cyclins, CLN1 and CLN2; regulated by phosphorylation and proteolysis vacuole organization|regulation of cyclin-dependent protein kinase activity|regulation of transcription involved in G1/S phase of mitotic cell cycle|vacuole fusion, non-autophagic|regulation of cell size|G1/S transition of mitotic cell cycle cyclin-dependent protein kinase regulator activity nucleus YDR147W YDR147W EKI1 hom Verified 0.966884365949339 0.166800921506608 no 808 0.163279269644262 556 NA FT LIPID METABOLISM Ethanolamine kinase; primarily responsible for phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway; exhibits some choline kinase activity, thus contributing to phosphatidylcholine synthesis via the CDP-choline pathway; EKI1 has a paralog, CKI1, that arose from the whole genome duplication phosphatidylethanolamine biosynthetic process|phosphatidylcholine biosynthetic process ethanolamine kinase activity|choline kinase activity cytoplasm YNL213C YNL213C RRG9 hom Verified 0.966731781477932 0.166839067506289 no 809 0.186729582394449 647 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Protein of unknown function; null mutant lacks mitochondrial DNA and cannot grow on glycerol; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies mitochondrion organization|mitochondrial genome maintenance molecular_function mitochondrion YDR338C_p YDR338C YDR338C hom Uncharacterized 0.964729327901321 0.167340200839268 no 810 0.191083836089523 629 NA Putative protein of unknown function, member of the multi-drug and toxin extrusion (MATE) family of the multidrug/oligosaccharidyl-lipid/polysaccharide (MOP) exporter superfamily transmembrane transport antiporter activity integral to membrane YNR067C YNR067C DSE4 hom Verified 0.964501214215855 0.167397349975793 no 811 0.137996435768411 491 NA 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 cytokinesis, completion of separation glucan endo-1,3-beta-D-glucosidase activity fungal-type cell wall|extracellular region|cell septum YLR020C YLR020C YEH2 hom Verified 0.964347516746431 0.167435862768892 no 812 0.156688369217556 524 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Steryl ester hydrolase, catalyzes steryl ester hydrolysis at the plasma membrane; involved in sterol metabolism cell wall mannoprotein biosynthetic process|sterol metabolic process sterol esterase activity integral to membrane|plasma membrane YPL241C YPL241C CIN2 hom Verified 0.964151943255981 0.167484876913151 no 813 0.168396136702994 638 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS CYTOSKELETON GTPase-activating protein (GAP) for Cin4p; tubulin folding factor C involved in beta-tubulin (Tub2p) folding; mutants display increased chromosome loss and benomyl sensitivity; deletion complemented by human GAP, retinitis pigmentosa 2 protein folding|tubulin complex assembly|tubulin complex biogenesis GTPase activator activity cellular_component YGR178C YGR178C PBP1 hom Verified 0.963370933177158 0.167680703883477 no 814 0.179750074895429 667 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION NUCLEUS|MITOCHONDRION Component of glucose deprivation induced stress granules; involved in P-body-dependent granule assembly; similar to human ataxin-2; interacts with Pab1p to regulate mRNA polyadenylation; interacts with Mkt1p to regulate HO translation; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress positive regulation of translation|mRNA polyadenylation|stress granule assembly molecular_function mitochondrion|nucleus|polysome|cytoplasmic stress granule|cytoplasm YJR103W YJR103W URA8 hom Verified 0.960186574063073 0.168480661364352 no 815 0.138387845070903 434 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Minor CTP synthase isozyme (see also URA7); catalyzes the ATP-dependent transfer of the amide nitrogen from glutamine to UTP, forming CTP, the final step in de novo biosynthesis of pyrimidines; involved in phospholipid biosynthesis; capable of forming cytoplasmic filaments termed cytoophidium, especially during conditions of glucose depletion; URA8 has a paralog, URA7, that arose from the whole genome duplication pyrimidine nucleobase biosynthetic process|CTP biosynthetic process|phospholipid biosynthetic process CTP synthase activity cytosol YBR296C YBR296C PHO89 hom Verified 0.960047402704772 0.168515679115845 no 816 0.190220846592585 637 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 YPL272C_p YPL272C YPL272C hom Uncharacterized 0.958535655506491 0.168896360470667 no 817 0.197486536159924 697 NA Putative protein of unknown function; gene expression induced in response to ketoconazole; YPL272C is not an essential gene biological_process molecular_function cellular_component YPL250C YPL250C ICY2 hom Verified 0.958082480892258 0.169010584403427 no 818 0.191530255171584 671 NA Protein of unknown function; mobilized into polysomes upon a shift from a fermentable to nonfermentable carbon source; potential Cdc28p substrate mitochondrion degradation molecular_function cellular_component YDR152W YDR152W GIR2 hom Verified 0.957325143805248 0.169201584057388 no 819 0.17213926070542 588 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 YDR422C YDR422C SIP1 hom Verified 0.955350355043623 0.169700275335377 no 820 0.165749694550705 528 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|SIGNALING|PROTEIN PHOSPHORYLATION Alternate beta-subunit of the Snf1p kinase complex, may confer substrate specificity; vacuolar protein containing KIS (Kinase-Interacting Sequence) and ASC (Association with Snf1 kinase Complex) domains involved in protein interactions signal transduction|protein phosphorylation|regulation of protein complex assembly AMP-activated protein kinase activity AMP-activated protein kinase complex|fungal-type vacuole YER177W YER177W BMH1 hom Verified 0.954845274143409 0.169827974109462 no 821 0.175152468827622 644 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS 14-3-3 protein, major isoform; controls proteome at post-transcriptional level, binds proteins and DNA, involved in regulation of many processes including exocytosis, vesicle transport, Ras/MAPK signaling, and rapamycin-sensitive signaling; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress glycogen metabolic process|pseudohyphal growth|signal transduction involved in filamentous growth|ascospore formation|fungal-type cell wall chitin biosynthetic process|Ras protein signal transduction|DNA damage checkpoint|negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle DNA replication origin binding|phosphoserine binding plasma membrane|nucleus YHR175W-A_p YHR175W-A YHR175W-A hom Uncharacterized 0.954827139416247 0.169832560228329 no 822 0.147333335422563 509 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YMR015C YMR015C ERG5 hom Verified 0.954440030035685 0.169930475851123 no 823 0.222582858757649 797 NA FF|FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOPLASMIC RETICULUM C-22 sterol desaturase, a cytochrome P450 enzyme that catalyzes the formation of the C-22(23) double bond in the sterol side chain in ergosterol biosynthesis; may be a target of azole antifungal drugs ergosterol biosynthetic process C-22 sterol desaturase activity endoplasmic reticulum YJR024C YJR024C MDE1 hom Verified 0.953716509447577 0.170113580491429 no 824 0.1559610402807 525 NA FT KETONE METABOLISM|AMINO ACID METABOLISM 5'-methylthioribulose-1-phosphate dehydratase; acts in the methionine salvage pathway; potential Smt3p sumoylation substrate; expression downregulated by caspofungin and deletion mutant is caspofungin resistant L-methionine salvage from methylthioadenosine methylthioribulose 1-phosphate dehydratase activity cytoplasm YBL032W YBL032W HEK2 hom Verified 0.953157360467777 0.170255173445418 no 825 0.161958084250491 582 NA FT CHROMATIN ORGANIZATION|TRANSLATION|RNA LOCALIZATION NUCLEUS|CHROMOSOME RNA binding protein involved in the asymmetric localization of ASH1 mRNA; represses translation of ASH1 mRNA, an effect reversed by Yck1p-dependent phosphoryation; regulates telomere position effect and length; similarity to hnRNP-K telomere maintenance via telomerase|intracellular mRNA localization|mRNA stabilization mRNA binding nuclear chromosome, telomeric region|cytoplasmic mRNA processing body|cytoplasm YGL179C YGL179C TOS3 hom Verified 0.952945880303868 0.170308746111534 no 826 0.145059198846925 564 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 YJR062C YJR062C NTA1 hom Verified 0.952549693407871 0.170409138194881 no 827 0.148317709913569 530 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 YDR438W YDR438W THI74 hom Verified 0.951886992268942 0.170577148563687 no 828 0.177576429014347 596 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 YOR059C YOR059C YOR059C hom Verified 0.950658192842324 0.170888958737042 no 829 0.149218288404973 558 NA FT LIPID METABOLISM Lipid particle protein of unknown function; contains a putative lipase serine active site; induced by transcription factor Rpn4p; protein abundance increases in response to DNA replication stress biological_process molecular_function lipid particle YPR200C YPR200C ARR2 hom Verified 0.948921970052968 0.171330149820295 no 830 0.155653937764169 532 NA Arsenate reductase required for arsenate resistance; converts arsenate to arsenite which can then be exported from cells by Arr3p response to arsenic-containing substance arsenate reductase activity cellular_component YPL172C YPL172C COX10 hom Verified 0.946476006399776 0.171952927257745 no 831 0.201374755910381 744 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 YOR214C_p YOR214C YOR214C hom Uncharacterized 0.94624524039391 0.172011758114224 no 832 0.1647169891937 552 NA Putative protein of unknown function; YOR214C is not an essential gene biological_process molecular_function fungal-type cell wall YBR057C YBR057C MUM2 hom Verified 0.945583312329367 0.172180579529517 no 833 0.180828634371948 619 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 YER115C YER115C SPR6 hom Verified 0.940736972674588 0.173419833474357 no 834 0.1815770341349 636 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 YFR012W-A_p YFR012W-A YFR012W-A hom Uncharacterized 0.940711545807142 0.173426350296067 no 835 0.136507270654371 499 NA Putative protein of unknown function; identified by homology biological_process molecular_function cellular_component YPL163C YPL163C SVS1 hom Verified 0.940659410944065 0.17343971277586 no 836 0.170306040150316 591 NA Cell wall and vacuolar protein; required for wild-type resistance to vanadate; SVS1 has a paralog, SRL1, that arose from the whole genome duplication response to chemical stimulus molecular_function fungal-type cell wall|fungal-type vacuole YMR216C YMR216C SKY1 hom Verified 0.937141221846722 0.174342959893446 no 837 0.249969651820444 877 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 YBR108W YBR108W AIM3 hom Verified 0.936762593633541 0.174440345340291 no 838 0.1664965927646 567 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 YHR077C YHR077C NMD2 hom Verified 0.935757741493496 0.174698966838582 no 839 0.17372717731946 624 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 YML109W YML109W ZDS2 hom Verified 0.935756752024615 0.174699221620758 no 840 0.136124223857949 422 NA FT PROTEIN LOCALIZATION|CELL CYCLE|GENE SILENCING NUCLEUS|SITE OF POLARIZED GROWTH Protein with a role in regulating Swe1p-dependent polarized growth; involved in maintenance of Cdc55p in the cytoplasm where it promotes mitotic entry; interacts with silencing proteins at the telomere; implicated in the mitotic exit network through regulation of Cdc14p localization; ZDS2 has a paralog, ZDS1, that arose from the whole genome duplication positive regulation of G2/M transition of mitotic cell cycle|cell shape checkpoint|establishment of cell polarity|regulation of protein localization|chromatin silencing at rDNA|cell aging molecular_function nucleus|cellular bud neck|cellular bud tip|cytoplasm YGR189C YGR189C CRH1 hom Verified 0.934677815353585 0.174977181573413 no 841 0.155081576438133 523 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Chitin transglycosylase that functions in the transfer of chitin to beta(1-6) and beta(1-3) glucans in the cell wall; similar and functionally redundant to Utr2; localizes to sites of polarized growth; expression induced by cell wall stress fungal-type cell wall organization|cell wall chitin metabolic process transferase activity, transferring glycosyl groups incipient cellular bud site|fungal-type cell wall YGR133W YGR133W PEX4 hom Verified 0.934579099108807 0.175002627248999 no 842 0.153741701154065 516 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 YPR100W YPR100W MRPL51 hom Verified 0.934397175479082 0.175049527095819 no 843 0.208818707414507 689 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 YDR467C_d YDR467C YDR467C hom Dubious 0.933180654978891 0.175363350557439 no 844 0.182530657616537 591 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL081W YPL081W RPS9A hom Verified 0.930963115197496 0.175936322124439 no 845 0.177973518513303 644 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 YPR069C YPR069C SPE3 hom Verified 0.930385362504396 0.176085797266625 no 846 0.208530571253351 729 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 YKL016C YKL016C ATP7 hom Verified 0.929505168305065 0.176313674020196 no 847 0.183483317514944 624 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 YPL058C YPL058C PDR12 hom Verified 0.929201437103709 0.176392351407775 no 848 0.177617096244296 614 NA FT KETONE METABOLISM|NUCLEOTIDE METABOLISM PLASMA MEMBRANE Plasma membrane ATP-binding cassette (ABC) transporter, weak-acid-inducible multidrug transporter required for weak organic acid resistance; induced by sorbate and benzoate and regulated by War1p; mutants exhibit sorbate hypersensitivity propionate metabolic process|transport|organic acid transport xenobiotic-transporting ATPase activity|organic acid transmembrane transporter activity integral to membrane|plasma membrane YPL008W YPL008W CHL1 hom Verified 0.929172164122199 0.176399935344103 no 849 0.181471401329699 659 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS Probable DNA helicase; involved in sister-chromatid cohesion and genome integrity and interstrand cross-link repair; interacts with ECO1 and CTF18; mutants are defective in silencing, rDNA recombination, aging and the heat shock response; FANCJ-like helicase family member; mutations in the human homolog, DDX11/ChLR1, cause Warsaw breakage syndrome negative regulation of DNA recombination|chromosome segregation|donor selection|DNA replication initiation|mitotic sister chromatid cohesion DNA helicase activity nucleus YMR237W YMR237W BCH1 hom Verified 0.92809948294837 0.176677983904745 no 850 0.185507486056797 639 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM GOLGI APPARATUS Member of the ChAPs family (Chs5p-Arf1p-binding proteins); members include Bch1p, Bch2p, Bud7p, and Chs6p; ChAPs family proteins form the exomer complex with Chs5p to mediate export of specific cargo proteins from the Golgi to the plasma membrane; may interact with ribosomes; protein abundance increases and forms cytoplasmic foci in response to DNA replication stress; BCH1 has a paralog, BUD7, that arose from the whole genome duplication Golgi to plasma membrane transport|fungal-type cell wall chitin biosynthetic process molecular_function ribosome|clathrin-coated vesicle|exomer complex YBL075C YBL075C SSA3 hom Verified 0.927393336290194 0.176861174609124 no 851 0.187000712974398 675 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 YBR238C YBR238C YBR238C hom Verified 0.926065839910929 0.177205882586886 no 852 0.220287029867499 752 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial membrane protein with similarity to Rmd9p; not required for respiratory growth but causes a synthetic respiratory defect in combination with rmd9 mutations; transcriptionally up-regulated by TOR; deletion increases life span aerobic respiration molecular_function mitochondrion|integral to mitochondrial membrane|cytoplasm YMR124W_p YMR124W YMR124W hom Uncharacterized 0.925849872465774 0.177262002469877 no 853 0.160964261568961 553 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 YOL031C YOL031C SIL1 hom Verified 0.925706136669962 0.177299358930539 no 854 0.164301286229999 609 NA FT PROTEIN LOCALIZATION ENDOPLASMIC RETICULUM Nucleotide exchange factor for the endoplasmic reticulum (ER) lumenal Hsp70 chaperone Kar2p, required for protein translocation into the ER; homolog of Yarrowia lipolytica SLS1; GrpE-like protein SRP-dependent cotranslational protein targeting to membrane, translocation adenyl-nucleotide exchange factor activity endoplasmic reticulum YMR181C_p YMR181C YMR181C hom Uncharacterized 0.925621690687181 0.177321308481878 no 855 0.172171850896745 567 NA Protein of unknown function; mRNA transcribed as part of a bicistronic transcript with a predicted transcriptional repressor RGM1/YMR182C; mRNA is destroyed by nonsense-mediated decay (NMD); not an essential gene; YMR181C has a paralog, YPL229W, that arose from the whole genome duplication biological_process molecular_function cellular_component YFL013W-A_d YFL013W-A YFL013W-A hom Dubious 0.924683257089791 0.17756534552042 no 856 0.195882140405363 684 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps IES1/YFL013C; identified by gene-trapping, microarray expression analysis, and genome-wide homology searching Unknown Unknown Unknown YKL041W YKL041W VPS24 hom Verified 0.924484068718092 0.177617171157966 no 857 0.196962034203013 692 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 YLR408C_p YLR408C BLS1 hom Uncharacterized 0.922867811074625 0.178038048519744 no 858 0.156780596787258 524 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 YPL114W_d YPL114W YPL114W hom Dubious 0.922171323597366 0.178219609232126 no 859 0.170441554524411 627 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 YJL158C YJL158C CIS3 hom Verified 0.921229492878364 0.178465311668264 no 860 0.16052781220677 543 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 YLR087C YLR087C CSF1 hom Verified 0.92098723410566 0.178528546015429 no 861 0.250553027992937 871 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 YNL004W YNL004W HRB1 hom Verified 0.919871504934 0.178819955599365 no 862 0.184834141923112 628 NA FT RNA LOCALIZATION NUCLEUS Poly(A+) RNA-binding protein; involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Npl3p; HRB1 has a paralog, GBP2, that arose from the whole genome duplication poly(A)+ mRNA export from nucleus RNA binding integral to membrane|nucleus|cytoplasm YGL259W_p YGL259W YPS5 hom Uncharacterized 0.919692475727398 0.17886674286058 no 863 0.165674027585737 554 NA FT PROTEOLYSIS Protein with similarity to GPI-anchored aspartic proteases such as Yap1p and Yap3p biological_process aspartic-type endopeptidase activity cellular_component YKR054C YKR054C DYN1 hom Verified 0.919676268119421 0.178870978916188 no 864 0.151521425626731 505 NA FT CELL CYCLE|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION CYTOSKELETON Cytoplasmic heavy chain dynein, microtubule motor protein, required for anaphase spindle elongation; involved in spindle assembly, chromosome movement, and spindle orientation during cell division, targeted to microtubule tips by Pac1p nuclear migration along microtubule|establishment of mitotic spindle orientation|mitotic spindle elongation|mitotic sister chromatid segregation microtubule motor activity cytoplasmic dynein complex|cell cortex|cytoplasmic microtubule|spindle pole body|astral microtubule YML028W YML028W TSA1 hom Verified 0.919128784457991 0.179014107523984 no 865 0.169108918157561 588 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 YBR216C YBR216C YBP1 hom Verified 0.918478741353782 0.1791841417866 no 866 0.169581002753794 501 NA FT RESPONSE TO OXIDATIVE STRESS Protein involved in cellular response to oxidative stress; required for oxidation of specific cysteine residues of transcription factor Yap1p, resulting in nuclear localization of Yap1p in response to stress; YBP1 has a paralog, YBP2, that arose from the whole genome duplication cellular response to oxidative stress molecular_function cytoplasm YIL014W YIL014W MNT3 hom Verified 0.917331502313413 0.179484477247246 no 867 0.154923752253658 575 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha-1,3-mannosyltransferase, adds the fourth and fifth alpha-1,3-linked mannose residues to O-linked glycans during protein O-glycosylation protein O-linked glycosylation alpha-1,3-mannosyltransferase activity cellular_component YOR376W_d YOR376W YOR376W hom Dubious 0.916253229870786 0.179767046252475 no 868 0.159852250747704 514 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YOR376W is not an essential gene. Unknown Unknown Unknown YPR138C YPR138C MEP3 hom Verified 0.915627865487778 0.179931055434365 no 869 0.16835283226445 576 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Ammonium permease of high capacity and low affinity; belongs to a ubiquitous family of cytoplasmic membrane proteins that transport only ammonium (NH4+); expression is under the nitrogen catabolite repression regulation ammonia permease nitrogen utilization|ammonium transport ammonium transmembrane transporter activity integral to membrane|plasma membrane YNL058C_p YNL058C YNL058C hom Uncharacterized 0.915463299746217 0.17997423035323 no 870 0.161264808352259 577 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 YER085C_p YER085C YER085C hom Uncharacterized 0.913197836881382 0.180569250705242 no 871 0.15631737823376 562 NA Putative protein of unknown function biological_process molecular_function cellular_component YKL062W YKL062W MSN4 hom Verified 0.913191767041296 0.180570846594889 no 872 0.175901334941946 588 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO NUTRIENT LEVELS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transcriptional activator; activated in stress conditions, which results in translocation from the cytoplasm to the nucleus; binds DNA at stress response elements of responsive genes, inducing gene expression; MSN4 has a paralog, MSN2, that arose from the whole genome duplication 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 a hypotonic environment|positive regulation of transcription from RNA polymerase II promoter in response to alkalinity|positive regulation of transcription from RNA polymerase II promoter in response to amino acid starvation|positive regulation of transcription from RNA polymerase II promoter in response to zinc ion starvation|positive regulation of transcription from RNA polymerase II promoter in response to acidity|chromatin remodeling|regulation of replicative cell aging by regulation of transcription from RNA polymerase II promoter in response to caloric restriction|positive regulation of transcription from RNA polymerase II promoter in response to hydrogen peroxide|positive regulation of transcription from RNA polymerase II promoter in response to arsenic-containing substance|positive regulation of transcription from RNA polymerase II promoter in response to increased salt|cellular response to acidity|positive regulation of transcription from RNA polymerase II promoter in response to freezing|positive regulation of transcription from RNA polymerase II promoter in response to ethanol|replicative cell aging|age-dependent response to oxidative stress involved in chronological cell aging|positive regulation of transcription from RNA polymerase II promoter in response to hydrostatic pressure|positive regulation of transcription from RNA polymerase II promoter in response to nitrosative stress|positive regulation of transcription from RNA polymerase II promoter in response to cold|positive regulation of transcription from RNA polymerase II promoter in response to glucose starvation 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 YMR101C YMR101C SRT1 hom Verified 0.913152556343659 0.180581156131762 no 873 0.155875180532136 504 NA FT CARBOHYDRATE METABOLISM Cis-prenyltransferase involved in synthesis of long-chain dolichols (19-22 isoprene units; as opposed to Rer2p which synthesizes shorter-chain dolichols); localizes to lipid bodies; transcription is induced during stationary phase protein glycosylation dehydrodolichyl diphosphate synthase activity|prenyltransferase activity lipid particle YDR329C YDR329C PEX3 hom Verified 0.912975709813158 0.18062765838221 no 874 0.186759191147449 638 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION ENDOPLASMIC RETICULUM Peroxisomal membrane protein (PMP) required for proper localization and stability of PMPs; anchors peroxisome retention factor Inp1p at the peroxisomal membrane; interacts with Pex19p protein import into peroxisome membrane|peroxisome inheritance|ER-dependent peroxisome organization protein binding peroxisomal membrane|endoplasmic reticulum YDL199C_p YDL199C YDL199C hom Uncharacterized 0.912235952880069 0.180822260767042 no 875 0.15647739900438 521 NA Putative transporter, member of the sugar porter family transport|transmembrane transport substrate-specific transmembrane transporter activity integral to membrane|membrane YKR036C YKR036C CAF4 hom Verified 0.910925067197848 0.18116742841068 no 876 0.169336409568844 577 NA FT TRANSCRIPTION FROM RNA POL II|MITOCHONDRION ORGANIZATION|PEROXISOME ORGANIZATION NUCLEUS|MITOCHONDRION WD40 repeat-containing protein associated with the CCR4-NOT complex; interacts in a Ccr4p-dependent manner with Ssn2p; also interacts with Fis1p, Mdv1p and Dnm1p and plays a role in mitochondrial fission; CAF4 has a paralog, MDV1, that arose from the whole genome duplication peroxisome fission|mitochondrial fission|regulation of transcription from RNA polymerase II promoter molecular_function mitochondrion|CCR4-NOT complex YOR234C YOR234C RPL33B hom Verified 0.906765500379982 0.182265408714786 no 877 0.185957421818238 592 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 YAR047C_d YAR047C YAR047C hom Dubious 0.906036759818831 0.182458197988043 no 878 0.169223655448737 582 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL073W_p YDL073W YDL073W hom Uncharacterized 0.905819160395687 0.18251578888959 no 879 0.214852224295135 785 NA Putative protein of unknown function; YDL073W is not an essential gene biological_process molecular_function cellular_component YKR042W YKR042W UTH1 hom Verified 0.905269184421855 0.182661398761314 no 880 0.170993871264248 651 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 YMR008C YMR008C PLB1 hom Verified 0.903921620138504 0.183018482044004 no 881 0.17539997969682 557 NA FT LIPID METABOLISM PLASMA MEMBRANE Phospholipase B (lysophospholipase) involved in lipid metabolism, required for deacylation of phosphatidylcholine and phosphatidylethanolamine but not phosphatidylinositol glycerophospholipid metabolic process lysophospholipase activity periplasmic space|plasma membrane YGR183C YGR183C QCR9 hom Verified 0.903270880512036 0.183191073620634 no 882 0.184328999805212 638 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 YNL253W YNL253W TEX1 hom Verified 0.900619577917007 0.183895310768661 no 883 0.171420361184518 539 NA FT RNA LOCALIZATION NUCLEUS Protein involved in mRNA export, component of the transcription export (TREX) complex mRNA export from nucleus molecular_function transcription export complex YMR172C-A_d YMR172C-A YMR172C-A hom Dubious 0.899631178793781 0.184158279517061 no 884 0.181483459494609 640 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL234W YGL234W ADE5,7 hom Verified 0.897179099646068 0.184811677947331 no 885 0.179286246199664 628 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 YBR066C YBR066C NRG2 hom Verified 0.897142765228474 0.18482137069587 no 886 0.129737649432177 451 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional repressor; mediates glucose repression and negatively regulates filamentous growth; NRG2 has a paralog, NRG1, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter by glucose|biofilm formation|pseudohyphal growth|Unknown sequence-specific DNA binding nucleus YBR053C_p YBR053C YBR053C hom Uncharacterized 0.897117669343742 0.184828065582404 no 887 0.161138333380502 528 NA Putative protein of unknown function; induced by cell wall perturbation biological_process molecular_function cellular_component YHR012W YHR012W VPS29 hom Verified 0.895901545591143 0.185152674310709 no 888 0.206417643349781 730 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 YLR107W YLR107W REX3 hom Verified 0.895885236420151 0.185157029972544 no 889 0.168810647497768 570 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS RNA exonuclease; required for maturation of the RNA component of RNase MRP; functions redundantly with Rnh70p and Rex2p in processing of U5 snRNA and RNase P RNA; member of RNase D family of exonucleases U5 snRNA 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)|ncRNA 3'-end processing 3'-5'-exoribonuclease activity|3'-5' exonuclease activity nucleus|cytoplasm YDL200C YDL200C MGT1 hom Verified 0.895640531718936 0.185222390470977 no 890 0.207311704150708 684 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 YKR067W YKR067W GPT2 hom Verified 0.892274278077075 0.186122968829111 no 891 0.205317188989389 742 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 YIL085C YIL085C KTR7 hom Verified 0.892182547813507 0.186147547475896 no 892 0.176002193710326 597 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM GOLGI APPARATUS Putative mannosyltransferase involved in protein glycosylation; member of the KRE2/MNT1 mannosyltransferase family; KTR7 has a paralog, KTR5, that arose from the whole genome duplication fungal-type cell wall organization|protein N-linked glycosylation mannosyltransferase activity Golgi apparatus YCL002C_p YCL002C YCL002C hom Uncharacterized 0.890962420762362 0.186474665481528 no 893 0.186871936984853 655 NA Putative protein of unknown function; YCL002C is not an essential gene biological_process molecular_function integral to membrane YBR016W YBR016W YBR016W hom Verified 0.88914803631298 0.186961762746657 no 894 0.191622528653952 684 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 YIL149C YIL149C MLP2 hom Verified 0.88815315638232 0.187229186254673 no 895 0.165982337853763 546 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION|CYTOSKELETON Myosin-like protein associated with the nuclear envelope, connects the nuclear pore complex with the nuclear interior; involved in the Tel1p pathway that controls telomere length poly(A)+ mRNA export from nucleus|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|regulation of transcription, DNA-dependent|telomere tethering at nuclear periphery|spindle pole body organization|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery ribonucleoprotein complex binding nucleoplasm|nuclear envelope|mitochondrion|ribonucleoprotein complex|integral to membrane|spindle pole body YGR220C YGR220C MRPL9 hom Verified 0.88795029471044 0.187283744445861 no 896 0.167783711383757 535 NA FT TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit cytoplasmic translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YKL163W YKL163W PIR3 hom Verified 0.886974997466342 0.187546180847853 no 897 0.169305179259718 559 NA FT CELL WALL ORG/BIOGENESIS O-glycosylated covalently-bound cell wall protein; required for cell wall stability; expression is cell cycle regulated, peaking in M/G1 and also subject to regulation by the cell integrity pathway; PIR3 has a paralog, HSP150, that arose from the whole genome duplication fungal-type cell wall organization structural constituent of cell wall fungal-type cell wall YDL032W_d YDL032W YDL032W hom Dubious 0.885516451870988 0.187939075201762 no 898 0.2218496511585 756 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene SLM3/YDL033C; YDL032W is not an essential gene Unknown Unknown Unknown YOR189W YOR189W IES4 hom Verified 0.884417365761086 0.188235475987787 no 899 0.190271345657296 663 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 YHR117W YHR117W TOM71 hom Verified 0.883763614166958 0.188411915995597 no 900 0.174359819429157 633 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 YKR088C YKR088C TVP38 hom Verified 0.882410689039489 0.188777378716728 no 901 0.188725478297881 668 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 YGR089W YGR089W NNF2 hom Verified 0.881034727044587 0.189149512112369 no 902 0.170171252134164 600 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein that exhibits physical and genetic interactions with Rpb8p, which is a subunit of RNA polymerases I, II, and III; computational analysis of large-scale protein-protein interaction data suggests a role in chromosome segregation biological_process molecular_function integral to membrane YLR270W YLR270W DCS1 hom Verified 0.88075549412136 0.189225086667331 no 903 0.204302533375529 691 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 YGR146C-A_p YGR146C-A YGR146C-A hom Uncharacterized 0.879516890767562 0.189560539477068 no 904 0.185704171604843 617 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR070C YOR070C GYP1 hom Verified 0.878568736576673 0.189817576584609 no 905 0.28035083580032 1009 NA FF|FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|GOLGI APPARATUS Cis-golgi GTPase-activating protein (GAP) for the Rab family members Ypt1p (in vivo) and for Ypt1p, Sec4p, Ypt7p, and Ypt51p (in vitro); involved in vesicle docking and fusion vesicle-mediated transport Rab GTPase activator activity mitochondrion|Golgi apparatus YOL068C YOL068C HST1 hom Verified 0.878217108700166 0.189912954575628 no 906 0.200154114017348 698 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME NAD(+)-dependent histone deacetylase; essential subunit of the Sum1p/Rfm1p/Hst1p complex required for ORC-dependent silencing and mitotic repression; non-essential subunit of the Set3C deacetylase complex; involved in telomere maintenance chromatin silencing|negative regulation of mitotic recombination|histone deacetylation NAD-independent histone deacetylase activity|NAD-dependent histone deacetylase activity Set3 complex YBR072W YBR072W HSP26 hom Verified 0.877986532939676 0.189975513540491 no 907 0.17951361461679 612 NA FT NUCLEUS Small heat shock protein (sHSP) with chaperone activity; forms hollow, sphere-shaped oligomers that suppress unfolded proteins aggregation; oligomer activation requires heat-induced conformational change; also has mRNA binding activity protein folding|response to stress unfolded protein binding|mRNA binding nucleus|cytoplasm YGR134W YGR134W CAF130 hom Verified 0.876303583911369 0.190432508618374 no 908 0.172690138990021 596 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Part of the evolutionarily-conserved CCR4-NOT transcriptional regulatory complex involved in controlling mRNA initiation, elongation, and degradation regulation of transcription from RNA polymerase II promoter|positive regulation of transcription elongation from RNA polymerase II promoter molecular_function CCR4-NOT core complex YPL212C YPL212C PUS1 hom Verified 0.875818675772305 0.190564307795924 no 909 0.179482937913711 614 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 YMR095C YMR095C SNO1 hom Verified 0.875572755908973 0.190631170792382 no 910 0.159619907500797 518 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Protein of unconfirmed function, involved in pyridoxine metabolism; expression is induced during stationary phase; forms a putative glutamine amidotransferase complex with Snz1p, with Sno1p serving as the glutaminase pyridoxine metabolic process|thiamine biosynthetic process|anti-apoptosis molecular_function cytoplasm YER019W YER019W ISC1 hom Verified 0.874310684408211 0.190974541156227 no 911 0.201087687438364 715 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 YDL223C YDL223C HBT1 hom Verified 0.87394086917671 0.191075228190475 no 912 0.222595649276672 771 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 YJL093C YJL093C TOK1 hom Verified 0.872635651153111 0.191430850994885 no 913 0.193192623144878 662 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Outward-rectifier potassium channel of the plasma membrane with two pore domains in tandem, each of which forms a functional channel permeable to potassium; carboxy tail functions to prevent inner gate closures; target of K1 toxin cellular potassium ion homeostasis potassium channel activity integral to membrane|plasma membrane YNL050C_p YNL050C YNL050C hom Uncharacterized 0.872566879461285 0.191449599934311 no 914 0.196225775936195 663 NA Putative protein of unknown function; YNL050c is not an essential gene biological_process molecular_function cellular_component YGR182C_d YGR182C YGR182C hom Dubious 0.871567776619596 0.191722108068121 no 915 0.154129401989339 524 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF TIM13/YGR181W Unknown Unknown Unknown YLR039C YLR039C RIC1 hom Verified 0.871473829425662 0.191747744643804 no 916 0.297550552219298 997 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 YAL044W-A_p YAL044W-A YAL044W-A hom Uncharacterized 0.870720207613353 0.191953471041658 no 917 0.154554299773292 509 NA Putative protein of unknown function; similar to S. pombe uvi31 which is a putative DNA repair protein biological_process molecular_function cellular_component YML116W-A_d YML116W-A YML116W-A hom Dubious 0.869986335409918 0.19215393589903 no 918 0.149029278154894 526 NA Putative protein of unknown function Unknown Unknown Unknown YGL038C YGL038C OCH1 hom Verified 0.869311979999254 0.192338255999186 no 919 0.243895463438329 857 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 YIL072W YIL072W HOP1 hom Verified 0.869211517065031 0.1923657245658 no 920 0.223930668746103 738 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein required for chromosome synapsis; displays Red1p dependent localization to the unsynapsed axial-lateral elements of the synaptonemal complex; required for chiasma formation; in vitro, displays the ability to promote intra- and intermolecular synapsis between double-stranded DNA molecules and to fold DNA into rigid protein?DNA filaments synaptonemal complex assembly|meiotic recombination checkpoint|synapsis four-way junction DNA binding condensed nuclear chromosome|lateral element YCR075W-A_p YCR075W-A YCR075W-A hom Uncharacterized 0.86871490271368 0.19250154405327 no 921 0.197072263523354 657 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 YNL270C YNL270C ALP1 hom Verified 0.867912653539961 0.19272107567871 no 922 0.18093081743451 632 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 YMR129W YMR129W POM152 hom Verified 0.867109623362372 0.192940974154636 no 923 0.138640965625099 443 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION NUCLEAR PORE Glycoprotein subunit of the transmembrane ring of the nuclear pore complex (NPC); contributes to nucleocytoplasmic transport, NPC biogenesis and spindle pole body duplication; homologous to human NUP210 nucleocytoplasmic transport|nuclear pore organization|protein import into nucleus|spindle pole body duplication associated with nuclear envelope protein anchor|structural constituent of nuclear pore mitochondrion|integral to membrane|nuclear pore transmembrane ring|nuclear envelope lumen|nuclear pore YNL264C YNL264C PDR17 hom Verified 0.866977482203761 0.192977173822365 no 924 0.196465300196413 683 NA FT LIPID METABOLISM Phosphatidylinositol transfer protein (PITP), downregulates Plb1p-mediated turnover of phosphatidylcholine, found in the cytosol and microsomes, homologous to Pdr16p, deletion affects phospholipid composition Golgi to plasma membrane protein transport|phosphatidylserine metabolic process|response to drug|sterol biosynthetic process|Unknown|phospholipid transport|phospholipid biosynthetic process phosphatidylinositol transporter activity|phosphatidylcholine transporter activity endosome|cell periphery|cytosol|cytoplasm YIL012W_d YIL012W YIL012W hom Dubious 0.866855844104714 0.193010499874956 no 925 0.194787472909684 660 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL058W YOL058W ARG1 hom Verified 0.866556608951473 0.193092498407746 no 926 0.214782131070222 730 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Arginosuccinate synthetase, catalyzes the formation of L-argininosuccinate from citrulline and L-aspartate in the arginine biosynthesis pathway; potential Cdc28p substrate argininosuccinate metabolic process|arginine biosynthetic process|citrulline metabolic process argininosuccinate synthase activity cytosol YBR051W_d YBR051W YBR051W hom Dubious 0.866211124377125 0.193187196983283 no 927 0.189975270367145 634 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partiallly overlaps the REG2/YBR050C regulatory subunit of the Glc7p type-1 protein phosphatase Unknown Unknown Unknown YML100W-A_p YML100W-A YML100W-A hom Uncharacterized 0.866052923964593 0.19323056975168 no 928 0.158329450975692 526 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 YNL315C YNL315C ATP11 hom Verified 0.864537755208583 0.193646274609575 no 929 0.196547536408687 697 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 YBR225W_p YBR225W YBR225W hom Uncharacterized 0.864142975129762 0.193754676787363 no 930 0.174125726319343 602 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants affected in mannosylphophorylation of cell wall components biological_process molecular_function cellular_component YPL069C YPL069C BTS1 hom Verified 0.86408042532868 0.193771855655096 no 931 0.301683313845689 1045 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 YPR061C YPR061C JID1 hom Verified 0.863380588323969 0.193964124326656 no 932 0.187865777836837 689 NA FT MITOCHONDRION Probable Hsp40p co-chaperone, has a DnaJ-like domain and appears to be involved in ER-associated degradation of misfolded proteins containing a tightly folded cytoplasmic domain; inhibits replication of Brome mosaic virus in S. cerevisiae biological_process molecular_function mitochondrion YDR030C YDR030C RAD28 hom Verified 0.862836147469345 0.194113780838843 no 933 0.194296818417522 643 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in DNA repair, related to the human CSA protein that is involved in transcription-coupled repair nucleotide excision repair DNA repair molecular_function nucleus YOR080W YOR080W DIA2 hom Verified 0.862310985231645 0.194258204652042 no 934 0.203535547957697 717 NA FT CELL CYCLE|PROTEOLYSIS NUCLEUS|CHROMOSOME UBIQUITIN LIGASE COMPLEX Origin-binding F-box protein; forms an SCF ubiquitin ligase complex with Skp1p and Cdc53p; plays a role in DNA replication; plays a role in transcription; required for correct assembly of RSC complex, correct RSC-mediated transcription regulation, and correct nucleosome positioning; involved in invasive and pseudohyphal growth; required to target Cdc6p for ubiquitin-mediated destruction during G1 phase SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|regulation of DNA replication|invasive growth in response to glucose limitation|protein ubiquitination ubiquitin-protein ligase activity|DNA replication origin binding SCF ubiquitin ligase complex|nucleus|nuclear replication fork YMR283C YMR283C RIT1 hom Verified 0.861584732874111 0.194458037640427 no 935 0.162921828888159 606 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 YBR044C YBR044C TCM62 hom Verified 0.861341855860517 0.194524894717354 no 936 0.132271072694578 492 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein involved in the assembly of the mitochondrial succinate dehydrogenase complex; putative chaperone mitochondrial respiratory chain complex II assembly unfolded protein binding mitochondrion|mitochondrial inner membrane YKL206C YKL206C ADD66 hom Verified 0.858791488426833 0.195227782164528 no 937 0.188979733778073 657 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 YDR217C YDR217C RAD9 hom Verified 0.858516563462045 0.195303644195077 no 938 0.187134405486612 641 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME DNA damage-dependent checkpoint protein; required for cell-cycle arrest in G1/S, intra-S, and G2/M; transmits checkpoint signal by activating Rad53p and Chk1p; hyperphosphorylated by Mec1p and Tel1p; multiple cyclin dependent kinase consensus sites and the C-terminal BRCT domain contribute to DNA damage checkpoint activation; potential Cdc28p substrate DNA repair|mitotic cell cycle G1/S transition DNA damage checkpoint|regulation of cell cycle|intra-S DNA damage checkpoint|nucleotide-excision repair|DNA damage checkpoint|positive regulation of transcription from RNA polymerase II promoter double-stranded DNA binding|histone binding chromatin|nucleus YHR075C YHR075C PPE1 hom Verified 0.857162717785041 0.195677481800666 no 939 0.192219705156983 647 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Protein with carboxyl methyl esterase activity that may have a role in demethylation of the phosphoprotein phosphatase catalytic subunit; also identified as a small subunit mitochondrial ribosomal protein cellular protein modification process|mitochondrial translation structural constituent of ribosome|carboxylesterase activity mitochondrial small ribosomal subunit YHR123W YHR123W EPT1 hom Verified 0.855414840258824 0.196160765420029 no 940 0.157379182352239 554 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS sn-1,2-diacylglycerol ethanolamine- and cholinephosphotranferase; not essential for viability; EPT1 has a paralog, CPT1, that arose from the whole genome duplication phosphatidylethanolamine biosynthetic process|phosphatidylcholine biosynthetic process ethanolaminephosphotransferase activity|diacylglycerol cholinephosphotransferase activity integral to membrane|Golgi apparatus YDR151C YDR151C CTH1 hom Verified 0.853728949414903 0.196627595000473 no 941 0.203187021412973 696 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS Member of the CCCH zinc finger family; has similarity to mammalian Tis11 protein, which activates transcription and also has a role in mRNA degradation; may function with Tis11p in iron homeostasis nuclear-transcribed mRNA catabolic process|cellular iron ion homeostasis mRNA binding nucleus YPR108W-A_p YPR108W-A YPR108W-A hom Uncharacterized 0.852775380501962 0.196891939592298 no 942 0.207745885284516 674 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YOL053W YOL053W AIM39 hom Verified 0.851006011312946 0.197383006763725 no 943 0.164748260993541 544 NA FT MITOCHONDRION Putative protein of unknown function; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YMR167W YMR167W MLH1 hom Verified 0.850066243598884 0.197644128921843 no 944 0.170648131332975 588 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Protein required for mismatch repair in mitosis and meiosis as well as crossing over during meiosis; forms a complex with Pms1p and Msh2p-Msh3p during mismatch repair; human homolog is associated with hereditary non-polyposis colon cancer mismatch repair|meiotic mismatch repair|reciprocal meiotic recombination|meiotic heteroduplex formation double-stranded DNA binding|DNA insertion or deletion binding|loop DNA binding|single-stranded DNA binding|dinucleotide insertion or deletion binding|ATPase activity|ATP binding mitochondrion|nucleus|MutLalpha complex|MutLbeta complex|cytoplasm YGR210C_p YGR210C YGR210C hom Uncharacterized 0.849682352089847 0.197750856361124 no 945 0.181395982050799 608 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YOR047C YOR047C STD1 hom Verified 0.849499526442601 0.197801696797813 no 946 0.202307333191702 654 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING|CARBOHYDRATE METABOLISM NUCLEUS|PLASMA MEMBRANE Protein involved in control of glucose-regulated gene expression; interacts with kinase Snf1p, glucose sensors Snf3p and Rgt2p, TATA-binding Spt15p; regulator of transcription factor Rgt1p; interactions with Pma1p appear to propagate [GAR+] response to salt stress|signal transduction|nicotinamide riboside biosynthetic process|glucose metabolic process|nicotinic acid riboside biosynthetic process|regulation of transcription from RNA polymerase II promoter protein kinase activator activity plasma membrane|nucleus YGR152C YGR152C RSR1 hom Verified 0.848798713249034 0.197996653152833 no 947 0.195729816706001 628 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|NUCLEOTIDE METABOLISM SITE OF POLARIZED GROWTH|PLASMA MEMBRANE GTP-binding protein of the ras superfamily required for bud site selection, morphological changes in response to mating pheromone, and efficient cell fusion; localized to the plasma membrane; significantly similar to mammalian Rap GTPases bipolar cellular bud site selection|small GTPase mediated signal transduction|axial cellular bud site selection|cellular bud site selection GTPase activity|signal transducer activity plasma membrane|cellular bud neck YNL318C YNL318C HXT14 hom Verified 0.847493235647152 0.198360127921052 no 948 0.176230641202355 593 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 YIL113W YIL113W SDP1 hom Verified 0.846198046176665 0.198721135860112 no 949 0.216153355378225 728 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 YMR187C_p YMR187C YMR187C hom Uncharacterized 0.846055871100298 0.198760788411026 no 950 0.195573721504969 649 NA Putative protein of unknown function; YMR187C is not an essential gene biological_process molecular_function integral to membrane YML124C YML124C TUB3 hom Verified 0.844632498588724 0.199158029109421 no 951 0.273737156849192 975 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 YIR016W_p YIR016W YIR016W hom Uncharacterized 0.844593003215444 0.19916905845665 no 952 0.174945478139633 646 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 YOR253W YOR253W NAT5 hom Verified 0.843990920424436 0.199337239656131 no 953 0.198125178103301 681 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 YNL323W YNL323W LEM3 hom Verified 0.843203630190476 0.199557284254032 no 954 0.294242099880605 1033 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 YLR290C_p YLR290C YLR290C hom Uncharacterized 0.843096467049478 0.199587247240033 no 955 0.166264508063372 544 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YLR290C is not an essential gene biological_process molecular_function mitochondrion YER056C-A YER056C-A RPL34A hom Verified 0.84208940681912 0.199868955142837 no 956 0.169872976564373 618 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L34A; homologous to mammalian ribosomal protein L34, no bacterial homolog; RPL34A has a paralog, RPL34B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YPR132W YPR132W RPS23B hom Verified 0.841949512518 0.199908107092726 no 957 0.183971840246607 619 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 YMR013W-A_d YMR013W-A YMR013W-A hom Dubious 0.841129730011188 0.200137630739679 no 958 0.187220673200061 614 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the characterized snoRNA gene snR73 Unknown Unknown Unknown YDR073W YDR073W SNF11 hom Verified 0.839418754435545 0.200617181633841 no 959 0.179208288027114 610 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS RSC COMPLEX Subunit of the SWI/SNF chromatin remodeling complex; involved in transcriptional regulation; interacts with a highly conserved 40-residue sequence of Snf2p; relocates to the cytosol under hypoxic conditions positive regulation of transcription from RNA polymerase II promoter molecular_function SWI/SNF complex YGL088W_d YGL088W YGL088W hom Dubious 0.838473733368033 0.200882346899768 no 960 0.202115097496845 659 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 YDR461W YDR461W MFA1 hom Verified 0.838166512502271 0.200968595866225 no 961 0.204960412748689 682 NA FT SIGNALING PLASMA MEMBRANE Mating pheromone a-factor, made by a cells; interacts with alpha cells to induce cell cycle arrest and other responses leading to mating; biogenesis involves C-terminal modification, N-terminal proteolysis, and export; also encoded by MFA2 pheromone-dependent signal transduction involved in conjugation with cellular fusion mating pheromone activity extracellular region YDR326C YDR326C YSP2 hom Verified 0.837922946086618 0.201036990313522 no 962 0.207745896377075 743 NA FT MITOCHONDRION Protein involved in programmed cell death; mutant shows resistance to cell death induced by amiodarone or intracellular acidification; YSP2 has a paralog, YHR080C, that arose from the whole genome duplication apoptotic process molecular_function mitochondrion YPL104W YPL104W MSD1 hom Verified 0.837846839332884 0.20105836426434 no 963 0.229870655983583 800 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial aspartyl-tRNA synthetase, required for acylation of aspartyl-tRNA; yeast and bacterial aspartyl-, asparaginyl-, and lysyl-tRNA synthetases contain regions with high sequence similarity, suggesting a common ancestral gene mitochondrial aspartyl-tRNA aminoacylation aspartate-tRNA ligase activity mitochondrion YLR258W YLR258W GSY2 hom Verified 0.837666167499082 0.201109109909248 no 964 0.198329659146152 684 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 YMR064W YMR064W AEP1 hom Verified 0.837354185133089 0.20119675507754 no 965 0.233320673333247 793 NA FT TRANSLATION MITOCHONDRION Protein required for expression of the mitochondrial OLI1 gene encoding subunit 9 of F1-F0 ATP synthase regulation of translation translation regulator activity mitochondrion YOL114C_p YOL114C YOL114C hom Uncharacterized 0.835376828697535 0.201752785987027 no 966 0.21094544281406 706 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Putative protein of unknown function with similarity to human ICT1 and prokaryotic factors that may function in translation termination; YOL114C is not an essential gene biological_process molecular_function cellular_component YMR136W YMR136W GAT2 hom Verified 0.833625795100174 0.202245942565917 no 967 0.201258653462125 674 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Protein containing GATA family zinc finger motifs; similar to Gln3p and Dal80p; expression repressed by leucine regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YER073W YER073W ALD5 hom Verified 0.833593197296295 0.202255130158956 no 968 0.209225816726847 723 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Mitochondrial aldehyde dehydrogenase, involved in regulation or biosynthesis of electron transport chain components and acetate formation; activated by K+; utilizes NADP+ as the preferred coenzyme; constitutively expressed acetate biosynthetic process aldehyde dehydrogenase [NAD(P)+] activity mitochondrion YOR304W YOR304W ISW2 hom Verified 0.833003092855337 0.202421492486015 no 969 0.191824493863522 620 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS ATP-dependent DNA translocase involved in chromatin remodeling; ATPase component that, with Itc1p, forms a complex required for repression of a-specific genes, INO1, and early meiotic genes during mitotic growth negative regulation of transcription from RNA polymerase II promoter by pheromones|nucleosome positioning|termination of RNA polymerase II transcription|negative regulation of antisense RNA transcription|chromatin silencing at rDNA|chromatin remodeling|chromatin silencing at telomere single-stranded DNA binding|DNA translocase activity chromatin accessibility complex|nucleus YDR345C YDR345C HXT3 hom Verified 0.831329977366586 0.202893622116807 no 970 0.230126203107597 797 NA FT PLASMA MEMBRANE Low affinity glucose transporter of the major facilitator superfamily; expression is induced in low or high glucose conditions; HXT3 has a paralog, HXT5, that arose from the whole genome duplication hexose transport|transmembrane transport mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YDR071C YDR071C PAA1 hom Verified 0.829786435611524 0.203329770652965 no 971 0.213943071106495 738 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 YGR022C_d YGR022C YGR022C hom Dubious 0.829618201313409 0.20337734131071 no 972 0.16733328153229 567 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps almost completely with the verified ORF MTL1/YGR023W Unknown Unknown Unknown YNL095C_p YNL095C YNL095C hom Uncharacterized 0.827906123255968 0.203861833455267 no 973 0.198454571785282 688 NA Putative protein of unknown function; predicted to contain a transmembrane domain; not an essential gene; YNL095C has a paralog, ECM3, that arose from the whole genome duplication biological_process molecular_function integral to membrane YGR230W YGR230W BNS1 hom Verified 0.826857790168865 0.204158835091144 no 974 0.194365885846655 696 NA FT CELL CYCLE Protein with some similarity to Spo12p; overexpression bypasses need for Spo12p, but not required for meiosis meiosis molecular_function cellular_component YFR054C_d YFR054C YFR054C hom Dubious 0.825931410934832 0.204421500530414 no 975 0.17782045117833 623 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR221C YBR221C PDB1 hom Verified 0.825486172595143 0.204547814886994 no 976 0.182095612799421 614 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 YBR296C-A_p YBR296C-A YBR296C-A hom Uncharacterized 0.823132085106994 0.205216442368165 no 977 0.220068728893113 764 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 YMR190C YMR190C SGS1 hom Verified 0.82269427367023 0.205340936268551 no 978 0.192581812317032 654 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 YHR184W YHR184W SSP1 hom Verified 0.821414667015485 0.205705055974939 no 979 0.205666238124569 746 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 YNL295W_p YNL295W YNL295W hom Uncharacterized 0.821385254216422 0.205713430065156 no 980 0.175607709652888 596 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR173C YDR173C ARG82 hom Verified 0.819794621512971 0.206166598851132 no 981 0.20176649278257 689 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM NUCLEUS Inositol polyphosphate multikinase (IPMK), sequentially phosphorylates Ins(1,4,5)P3 to form Ins(1,3,4,5,6)P5; also has diphosphoinositol polyphosphate synthase activity; regulates arginine-, phosphate-, and nitrogen-responsive genes protein stabilization|negative regulation of transcription from RNA polymerase II promoter|phosphatidylinositol phosphorylation|regulation of arginine metabolic process|inositol phosphate biosynthetic process|positive regulation of transcription from RNA polymerase II promoter inositol-1,4,5-trisphosphate 3-kinase activity|inositol-1,4,5-trisphosphate 6-kinase activity|phosphatidylinositol 3-kinase activity|protein binding, bridging|inositol tetrakisphosphate 6-kinase activity|inositol tetrakisphosphate 3-kinase activity|inositol-1,3,4,5,6-pentakisphosphate kinase activity nucleus YJL205C YJL205C NCE101 hom Verified 0.819777600122211 0.206171451417273 no 982 0.185314366580821 653 NA FT PROTEIN LOCALIZATION Protein of unknown function, involved in secretion of proteins that lack classical secretory signal sequences protein secretion molecular_function cellular_component YKL063C_p YKL063C YKL063C hom Uncharacterized 0.818807125260439 0.206448232524185 no 983 0.176857366334995 608 NA FT GOLGI APPARATUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the Golgi biological_process molecular_function Golgi apparatus YCR019W YCR019W MAK32 hom Verified 0.818800223227239 0.206450201784058 no 984 0.202671101693497 694 NA Protein necessary for structural stability of L-A double-stranded RNA-containing particles interspecies interaction between organisms molecular_function cellular_component YHR171W YHR171W ATG7 hom Verified 0.817711298115714 0.206761028806027 no 985 0.256507601122966 875 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 YJL159W YJL159W HSP150 hom Verified 0.817240585812285 0.206895476481382 no 986 0.187984939740418 617 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 YDR495C YDR495C VPS3 hom Verified 0.816583744573367 0.207083173875787 no 987 0.236727779125547 825 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 YGR093W_p YGR093W YGR093W hom Uncharacterized 0.816482751747042 0.207112042278978 no 988 0.200019150541102 688 NA FT NUCLEUS Putative protein of unconfirmed function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus biological_process molecular_function nucleus YGR233C YGR233C PHO81 hom Verified 0.814994688508515 0.207537675213879 no 989 0.218866799162038 756 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 YER020W YER020W GPA2 hom Verified 0.813357907366647 0.208006442653394 no 990 0.192608926692978 657 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 YFL051C_p YFL051C YFL051C hom Uncharacterized 0.812704804861335 0.208193662871458 no 991 0.179477725197465 603 NA FT PLASMA MEMBRANE Putative protein of unknown function; YFL051C is not an essential gene biological_process molecular_function cellular_component YMR183C YMR183C SSO2 hom Verified 0.812566887698197 0.208233211309295 no 992 0.192166632421563 676 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Plasma membrane t-SNARE involved in fusion of secretory vesicles at the plasma membrane; syntaxin homolog that is functionally redundant with Sso1p Golgi to plasma membrane transport|ascospore-type prospore assembly|vesicle fusion phosphatidic acid binding|SNAP receptor activity endoplasmic reticulum|plasma membrane|prospore membrane|cytoplasm YGL015C_p YGL015C YGL015C hom Uncharacterized 0.811649881332977 0.208496280177542 no 993 0.189962060293983 638 NA Putative protein of unknown function; null mutants accumulate cargo in the Golgi biological_process molecular_function cellular_component YDR003W YDR003W RCR2 hom Verified 0.810765654038469 0.208750130950048 no 994 0.188026432372062 631 NA FT VESICLE-MEDIATED TRANSPORT Vacuolar protein; presumably functions within the endosomal-vacuolar trafficking pathway, affecting events that determine whether plasma membrane proteins are degraded or routed to the plasma membrane; RCR2 has a paralog, RCR1, that arose from the whole genome duplication vesicle-mediated transport molecular_function vesicle|integral to membrane|fungal-type vacuole|cytoplasm YOR384W YOR384W FRE5 hom Verified 0.80905912911047 0.209240567915503 no 995 0.22889937366048 769 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 YMR269W YMR269W TMA23 hom Verified 0.806745416574648 0.209906586130414 no 996 0.209972522992628 732 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Nucleolar protein implicated in ribosome biogenesis; deletion extends chronological lifespan ribosomal small subunit biogenesis molecular_function ribosome|nucleolus YLR453C YLR453C RIF2 hom Verified 0.806659786691891 0.209931259172715 no 997 0.201458838694402 738 NA FT NUCLEUS|CHROMOSOME Protein that binds to the Rap1p C-terminus and acts synergistically with Rif1p to help control telomere length and establish telomeric silencing; deletion results in telomere elongation telomere capping|telomere maintenance via telomerase telomeric DNA binding nuclear telomere cap complex YDR291W YDR291W HRQ1 hom Verified 0.806344009773004 0.210022260566326 no 998 0.198883746772706 655 NA FT NUCLEUS 3'-5'DNA helicase that has DNA strand annealing activity; helicase activity is stimulated by fork structure and 3'-tail length of substrates; belongs to the widely conserved RecQ family of proteins which are involved in maintaining genomic integrity; similar to the human RecQ4p implicated in Rothmund-Thomson syndrome(RTS) biological_process molecular_function nucleus YDR262W_p YDR262W YDR262W hom Uncharacterized 0.806266411334734 0.210044626628357 no 999 0.179173328426094 615 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 YGL043W YGL043W DST1 hom Verified 0.804899605978951 0.210438807900971 no 1000 0.210967066394884 708 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION NUCLEUS General transcription elongation factor TFIIS, enables RNA polymerase II to read through blocks to elongation by stimulating cleavage of nascent transcripts stalled at transcription arrest sites; maintains RNAPII elongation activity on ribosomal protein genes during conditions of transcriptional stress transcription elongation from RNA polymerase I promoter|transcription initiation from RNA polymerase II promoter|mRNA cleavage|maintenance of transcriptional fidelity during DNA-dependent transcription elongation from RNA polymerase II promoter|tRNA transcription from RNA polymerase III promoter|regulation of mRNA 3'-end processing|positive regulation of transcription elongation from RNA polymerase II promoter|transcription from RNA polymerase III promoter|transcription antitermination|positive regulation of RNA polymerase II transcriptional preinitiation complex assembly|transcription elongation from RNA polymerase II promoter RNA polymerase II regulatory region DNA binding|RNA polymerase II core binding|core RNA polymerase II recruiting transcription factor activity nucleus YMR207C YMR207C HFA1 hom Verified 0.804394433823759 0.210584607391066 no 1001 0.197086750233387 707 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 YOR071C YOR071C NRT1 hom Verified 0.803882060557415 0.210732545750676 no 1002 0.197834424962671 710 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 YKL086W YKL086W SRX1 hom Verified 0.803700121120564 0.210785092081619 no 1003 0.202663301089202 692 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Sulfiredoxin; contributes to oxidative stress resistance by reducing cysteine-sulfinic acid groups in the peroxiredoxin Tsa1p, which is formed upon exposure to oxidants; conserved in higher eukaryotes; protein abundance increases in response to DNA replication stress cellular response to oxidative stress sulfiredoxin activity nucleus|cytoplasm YOR084W YOR084W LPX1 hom Verified 0.803074192229788 0.210965926676115 no 1004 0.173533171267629 539 NA FT PEROXISOME ORGANIZATION Oleic acid-inducible, peroxisomal matrix localized lipase; transcriptionally activated by Yrm1p along with genes involved in multidrug resistance; peroxisomal import is dependent on the PTS1 receptor, Pex5p and on self-interaction peroxisome organization lipase activity peroxisomal matrix YLR456W_p YLR456W YLR456W hom Uncharacterized 0.802899973417298 0.211016275707984 no 1005 0.180914222245681 671 NA FT OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM NUCLEUS Putative pyridoxal 5'-phosphate synthase; null mutant displays increased resistance to antifungal agents gliotoxin, cycloheximide and H2O2; YLR456W has a paralog, YPR172W, that arose from the whole genome duplication biological_process molecular_function cellular_component YPR179C YPR179C HDA3 hom Verified 0.802541531481693 0.211119887157861 no 1006 0.21021616023151 731 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of a possibly tetrameric trichostatin A-sensitive class II histone deacetylase complex that contains an Hda1p homodimer and an Hda2p-Hda3p heterodimer; required for the activity of the complex; has similarity to Hda2p negative regulation of transcription from RNA polymerase II promoter|chromosome segregation|gene silencing by RNA|gene silencing involved in chronological cell aging|histone deacetylation histone deacetylase activity|chromatin binding|DNA binding nucleus|HDA1 complex YFR038W YFR038W IRC5 hom Verified 0.801692956906779 0.211365295466806 no 1007 0.207686592345003 725 NA FT NUCLEUS Putative ATPase containing the DEAD/H helicase-related sequence motif; null mutant displays increased levels of spontaneous Rad52p foci mitotic recombination molecular_function cellular_component YDR520C_p YDR520C URC2 hom Uncharacterized 0.801456613825474 0.211433675774326 no 1008 0.24756957822706 811 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 YDR074W YDR074W TPS2 hom Verified 0.800678537263887 0.211658885426322 no 1009 0.302144154164324 1033 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Phosphatase subunit of the trehalose-6-P synthase/phosphatase complex; involved in synthesis of the storage carbohydrate trehalose; expression is induced by stress conditions and repressed by the Ras-cAMP pathway; protein abundance increases in response to DNA replication stress trehalose biosynthetic process|response to stress trehalose-phosphatase activity mitochondrion|alpha,alpha-trehalose-phosphate synthase complex (UDP-forming) YMR284W YMR284W YKU70 hom Verified 0.80018218588981 0.211802624716333 no 1010 0.188403780324201 660 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME Subunit of the telomeric Ku complex (Yku70p-Yku80p), involved in telomere length maintenance, structure and telomere position effect; relocates to sites of double-strand cleavage to promote nonhomologous end joining during DSB repair chromatin assembly or disassembly|chromatin silencing|double-strand break repair via nonhomologous end joining|telomere maintenance|double-strand break repair via break-induced replication|double-strand break repair via homologous recombination|chromatin silencing at silent mating-type cassette damaged DNA binding|RNA binding nuclear chromatin|nuclear telomeric heterochromatin|nuclear envelope|Ku70:Ku80 complex YCR051W_p YCR051W YCR051W hom Uncharacterized 0.799718224410145 0.211937035791475 no 1011 0.208172382382652 730 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; contains ankyrin (Ank) repeats; YCR051W is not an essential gene biological_process molecular_function nucleus|cytoplasm YMR245W_d YMR245W YMR245W hom Dubious 0.799707963307766 0.211940009028388 no 1012 0.26475969529229 920 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER072W YER072W VTC1 hom Verified 0.796955415504916 0.212738462618527 no 1013 0.209736667990927 668 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 YMR009W YMR009W ADI1 hom Verified 0.796521341746189 0.212864537989771 no 1014 0.19758542739761 687 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS Acireductone dioxygenease involved in the methionine salvage pathway; ortholog of human MTCBP-1; transcribed as polycistronic mRNA with YMR010W and regulated post-transcriptionally by RNase III (Rnt1p) cleavage; ADI1 mRNA is induced in heat shock conditions L-methionine salvage from methylthioadenosine oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen nucleus|cytoplasm YOL008W YOL008W COQ10 hom Verified 0.79618895189614 0.212961109061546 no 1015 0.206023993539989 704 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Coenzyme Q (ubiquinone) binding protein, functions in the delivery of Q6 to its proper location for electron transport during respiration; START domain protein with homologs in bacteria and eukaryotes cellular respiration ubiquinone binding mitochondrion|mitochondrial inner membrane YLR308W YLR308W CDA2 hom Verified 0.795809341269395 0.213071430713198 no 1016 0.209441042748442 725 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 YOR381W YOR381W FRE3 hom Verified 0.794580249517492 0.213428855454046 no 1017 0.216606121582263 711 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase, reduces siderophore-bound iron prior to uptake by transporters; expression induced by low iron levels cellular iron ion homeostasis|siderophore transport ferric-chelate reductase activity integral to membrane|plasma membrane YJL136C YJL136C RPS21B hom Verified 0.793900175768065 0.213626773680825 no 1018 0.22224647850551 744 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; RPS21B has a paralog, RPS21A, that arose from the whole genome duplication 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|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 YJL084C YJL084C ALY2 hom Verified 0.793754778708031 0.213669101679728 no 1019 0.193652873567492 697 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Alpha arrestin that controls nutrient-mediated intracellular sorting of permease Gap1p; interacts with AP-1 subunit Apl4p; phosphorylated by Npr1p and also by cyclin-CDK complex Pcl7p-Pho85p; promotes endocytosis of plasma membrane proteins; ALY2 has a paralog, ALY1, that arose from the whole genome duplication Unknown|regulation of intracellular transport|ubiquitin-dependent endocytosis protein binding, bridging|ubiquitin protein ligase binding late endosome|cytoplasm|early endosome YBR106W YBR106W PHO88 hom Verified 0.79302156972433 0.213882627941193 no 1020 0.2844127781783 1006 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Probable membrane protein, involved in phosphate transport; pho88 pho86 double null mutant exhibits enhanced synthesis of repressible acid phosphatase at high inorganic phosphate concentrations phosphate ion transport molecular_function mitochondrion|membrane YLR003C YLR003C CMS1 hom Verified 0.791481706106626 0.214331473666577 no 1021 0.186082394503736 642 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 YLL018C-A YLL018C-A COX19 hom Verified 0.791133968007822 0.214432909561842 no 1022 0.231342048925178 815 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 YGL005C YGL005C COG7 hom Verified 0.791076812170876 0.214449584703991 no 1023 0.344829721383461 1171 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 YBR128C YBR128C ATG14 hom Verified 0.790521795786711 0.214611549228498 no 1024 0.207463329837613 698 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Autophagy-specific subunit of phosphatidylinositol 3-kinase complex I (with Vps34/15/30p); Atg14p targets complex I to the phagophore assembly site (PAS); required for localizing additional ATG proteins to the PAS; required for overflow degradation of misfolded proteins when ERAD is saturated; homolog of human Barkor piecemeal microautophagy of nucleus|ER-associated protein catabolic process|peroxisome degradation|macroautophagy|CVT pathway 1-phosphatidylinositol-3-kinase activity phosphatidylinositol 3-kinase complex I|fungal-type vacuole membrane|pre-autophagosomal structure|extrinsic to membrane YHR176W YHR176W FMO1 hom Verified 0.790003958322655 0.214762728320268 no 1025 0.21471673136041 732 NA FT OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Flavin-containing monooxygenase, localized to the cytoplasmic face of the ER membrane; catalyzes oxidation of biological thiols to maintain the ER redox buffer ratio for correct folding of disulfide-bonded proteins protein folding N,N-dimethylaniline monooxygenase activity endoplasmic reticulum membrane YOR216C YOR216C RUD3 hom Verified 0.789855788759371 0.21480599678964 no 1026 0.214670601183943 751 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 YLR202C_d YLR202C YLR202C hom Dubious 0.789490701887833 0.214912631052682 no 1027 0.211956565708735 745 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 YHL038C YHL038C CBP2 hom Verified 0.78915920433008 0.215009481205391 no 1028 0.171954105308682 596 NA FT RNA PROCESSING MITOCHONDRION Required for splicing of the group I intron bI5 of the COB pre-mRNA; nuclear-encoded mitochondrial protein that binds to the RNA to promote splicing; also involved in but not essential for splicing of the COB bI2 intron and the intron in the 21S rRNA gene Group I intron splicing RNA binding mitochondrion YNL145W YNL145W MFA2 hom Verified 0.788960599804916 0.215067517537976 no 1029 0.190547206019276 681 NA FT SIGNALING PLASMA MEMBRANE Mating pheromone a-factor, made by a cells; interacts with alpha cells to induce cell cycle arrest and other responses leading to mating; biogenesis involves C-terminal modification, N-terminal proteolysis, and export; also encoded by MFA1 pheromone-dependent signal transduction involved in conjugation with cellular fusion mating pheromone activity extracellular region YGR141W YGR141W VPS62 hom Verified 0.788157574251626 0.215302270861449 no 1030 0.196009548715835 641 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 YJL141C YJL141C YAK1 hom Verified 0.787136265144298 0.21560105104686 no 1031 0.201661053058942 700 NA FT PROTEIN PHOSPHORYLATION NUCLEUS Serine-threonine protein kinase; component of a glucose-sensing system that inhibits growth in response to glucose availability; upon nutrient deprivation Yak1p phosphorylates Pop2p to regulate mRNA deadenylation, the co-repressor Crf1p to inhibit transcription of ribosomal genes, and the stress-responsive transcription factors Hsf1p and Msn2p; nuclear localization negatively regulated by the Ras/PKA signaling pathway in the presence of glucose protein phosphorylation protein serine/threonine kinase activity|protein tyrosine kinase activity|protein kinase activity nucleus|cytoplasm YBR223C YBR223C TDP1 hom Verified 0.787123727857853 0.21560472027664 no 1032 0.23020961940274 801 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 YCL011C YCL011C GBP2 hom Verified 0.787034020580449 0.215630975548085 no 1033 0.239322183618186 808 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 YJR150C YJR150C DAN1 hom Verified 0.786813741855009 0.215695453965036 no 1034 0.183395572422964 639 NA Cell wall mannoprotein with similarity to Tir1p, Tir2p, Tir3p, and Tir4p; expressed under anaerobic conditions, completely repressed during aerobic growth sterol transport molecular_function fungal-type cell wall YAL045C_d YAL045C YAL045C hom Dubious 0.786397842206534 0.215817223613126 no 1035 0.189924464137765 622 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; almost completely overlaps YAL044W-A Unknown Unknown Unknown YCR095C_p YCR095C OCA4 hom Uncharacterized 0.785265877345916 0.216148848942901 no 1036 0.21238282069114 739 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 YGL199C_d YGL199C YGL199C hom Dubious 0.784870454708719 0.216264763183456 no 1037 0.185702079546697 615 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YIP4/YGL198W Unknown Unknown Unknown YBR187W_p YBR187W GDT1 hom Uncharacterized 0.78397532959833 0.21652729317099 no 1038 0.220244821269427 786 NA Putative protein of unknown function; expression is reduced in a gcr1 null mutant; GFP-fusion protein localizes to the vacuole; expression pattern and physical interactions suggest a possible role in ribosome biogenesis biological_process molecular_function integral to membrane|fungal-type vacuole YGR174W-A_p YGR174W-A YGR174W-A hom Uncharacterized 0.783576864351707 0.216644217768709 no 1039 0.190245767816983 638 NA Putative protein of unknown function; predicted to have a role in cell budding based on computational guilt by association analysis biological_process molecular_function cellular_component YDR026C YDR026C NSI1 hom Verified 0.783085294584385 0.216788513019061 no 1040 0.185964518237549 595 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME RNA polymerase I termination factor; binds to rDNA terminator element, required for efficient Pol I termination; required for rDNA silencing at NTS1; facilities association of Sir2p with NTS1, contributes to rDNA stability and cell longevity; interacts physically with Fob1p and RENT subunits, Sir2p and Net1p; may interact with ribosomes, based on co-purification experiments; Myb-like DNA-binding protein; NSI1 has a paralog, REB1, that arose from the whole genome duplication termination of RNA polymerase I transcription|chromatin silencing at rDNA|Unknown DNA binding ribosome|nucleolus|rDNA heterochromatin YDR466W YDR466W PKH3 hom Verified 0.781679297064578 0.217201535785007 no 1041 0.27207086959794 950 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 YFR032C_p YFR032C RRT5 hom Uncharacterized 0.781531070791777 0.217245104881856 no 1042 0.212747952681483 779 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; expressed at high levels during sporulation biological_process molecular_function cellular_component YER031C YER031C YPT31 hom Verified 0.780266453778598 0.217617027047882 no 1043 0.27359103704127 937 NA FF|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; YPT31 has a paralog, YPT32, that arose from the whole genome duplication early endosome to Golgi transport|vesicle-mediated transport|exocytosis GTPase activity mitochondrial outer membrane|endosome|Golgi apparatus YPL105C YPL105C SYH1 hom Verified 0.779944934582363 0.217711643963141 no 1044 0.212871975820273 754 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 YLR286C YLR286C CTS1 hom Verified 0.77888877702476 0.218022617801127 no 1045 0.204916895691738 726 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH Endochitinase, required for cell separation after mitosis; transcriptional activation during the G1 phase of the cell cycle is mediated by transcription factor Ace2p cytokinesis, completion of separation|chitin catabolic process endochitinase activity nuclear envelope|extracellular region|fungal-type cell wall|endoplasmic reticulum|cellular bud neck YCL033C YCL033C MXR2 hom Verified 0.778260596710055 0.21820769988798 no 1046 0.20737771763913 712 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Methionine-R-sulfoxide reductase, involved in the response to oxidative stress; protects iron-sulfur clusters from oxidative inactivation along with MXR1; involved in the regulation of lifespan cellular response to oxidative stress peptide-methionine (R)-S-oxide reductase activity mitochondrion YKL011C YKL011C CCE1 hom Verified 0.778259338665582 0.218208070639087 no 1047 0.228122534850091 785 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial cruciform cutting endonuclease, cleaves Holliday junctions formed during recombination of mitochondrial DNA mitochondrial genome maintenance endodeoxyribonuclease activity mitochondrial inner membrane YCR077C YCR077C PAT1 hom Verified 0.777900023362524 0.218313977258212 no 1048 0.235100958495211 822 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 YPL140C YPL140C MKK2 hom Verified 0.777009505867124 0.218576581009636 no 1049 0.217653109964607 730 NA FT SIGNALING|PROTEIN PHOSPHORYLATION|PEROXISOME ORGANIZATION MAPKK involved in the protein kinase C signaling pathway; involved in control of cell integrity; upon activation by Bck1p phosphorylates downstream target, Slt2p; functionally redundant with Mkk1p; MKK2 has a paralog, MKK1, that arose from the whole genome duplication signal transduction|peroxisome degradation|protein phosphorylation MAP kinase kinase activity intracellular YLR031W_p YLR031W YLR031W hom Uncharacterized 0.776999759534385 0.218579456100999 no 1050 0.232768845457474 806 NA Putative protein of unknown function biological_process molecular_function cellular_component YER033C YER033C ZRG8 hom Verified 0.77668655643592 0.218671860138733 no 1051 0.223048946584236 726 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 YDL175C YDL175C AIR2 hom Verified 0.776677968272219 0.218674394213888 no 1052 0.227870933637522 769 NA FT RNA PROCESSING NUCLEUS RNA-binding subunit of the TRAMP nuclear RNA surveillance complex; involved in nuclear RNA processing and degradation; involved in TRAMP complex assembly as a bridge between Mtr4p and Trf4p; stimulates the poly(A) polymerase activity of Pap2p in vitro; has 5 zinc knuckle motifs; AIR2 has a paralog, AIR1, that arose from the whole genome duplication nuclear polyadenylation-dependent CUT catabolic process|nuclear mRNA surveillance of mRNA 3'-end processing|nuclear polyadenylation-dependent tRNA catabolic process|nuclear polyadenylation-dependent snoRNA catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|nuclear polyadenylation-dependent snRNA catabolic process|ncRNA polyadenylation|tRNA modification polynucleotide adenylyltransferase activity|RNA binding|protein binding, bridging nucleolus|TRAMP complex YKL047W_p YKL047W ANR2 hom Uncharacterized 0.775300243422517 0.219081132784786 no 1053 0.218675194653235 774 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 YAL009W YAL009W SPO7 hom Verified 0.773812829015922 0.219520742406621 no 1054 0.247956242538201 874 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 YKR046C YKR046C PET10 hom Verified 0.772967882292655 0.219770694359202 no 1055 0.212135491710176 709 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Protein of unknown function that co-purifies with lipid particles; expression pattern suggests a role in respiratory growth; computational analysis of large-scale protein-protein interaction data suggests a role in ATP/ADP exchange aerobic respiration molecular_function lipid particle YGL053W YGL053W PRM8 hom Verified 0.77293325279388 0.219780941933886 no 1056 0.207136040048672 679 NA FT VESICLE-MEDIATED TRANSPORT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Pheromone-regulated protein with 2 predicted transmembrane segments and an FF sequence, a motif involved in COPII binding; forms a complex with Prp9p in the ER; member of DUP240 gene family biological_process molecular_function integral to membrane|endoplasmic reticulum|plasma membrane YHR067W YHR067W HTD2 hom Verified 0.772513590015458 0.219905150507907 no 1057 0.250777785566447 872 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Mitochondrial 3-hydroxyacyl-thioester dehydratase involved in fatty acid biosynthesis, required for respiratory growth and for normal mitochondrial morphology fatty acid biosynthetic process 3-hydroxyacyl-[acyl-carrier-protein] dehydratase activity mitochondrion YPL152W YPL152W RRD2 hom Verified 0.772198004375229 0.219998581659122 no 1058 0.205887860491018 757 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION Peptidyl-prolyl cis/trans-isomerase; also activates the phosphotyrosyl phosphatase activity of protein phosphatase 2A (PP2A); regulates G1 phase progression, the osmoresponse, microtubule dynamics; subunit of the Tap42p-Pph21p-Rrd2p complex; protein abundance increases in response to DNA replication stress mitotic spindle organization in nucleus|response to osmotic stress peptidyl-prolyl cis-trans isomerase activity|protein phosphatase type 2A regulator activity protein phosphatase type 2A complex YCR036W YCR036W RBK1 hom Verified 0.772187068306945 0.220001819760468 no 1059 0.267133901734361 920 NA FT CARBOHYDRATE METABOLISM NUCLEUS Putative ribokinase D-ribose metabolic process ribokinase activity|ATP binding nucleus|cytoplasm YDR181C YDR181C SAS4 hom Verified 0.770439046993285 0.220519749320274 no 1060 0.26235284733457 896 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 YML108W YML108W YML108W hom Verified 0.769258900059907 0.220869815405523 no 1061 0.196107940224262 623 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 YPR099C_d YPR099C YPR099C hom Dubious 0.76824379365389 0.22117118001296 no 1062 0.217742952999342 756 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene MRPL51/YPR100W Unknown Unknown Unknown YHR168W YHR168W MTG2 hom Verified 0.767753242207797 0.221316899107645 no 1063 0.212200326551665 713 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 YML072C YML072C TCB3 hom Verified 0.76726611641445 0.22146165492449 no 1064 0.228971083434128 786 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 YLR034C YLR034C SMF3 hom Verified 0.766913239353716 0.221566550769347 no 1065 0.218879648402517 720 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative divalent metal ion transporter involved in iron homeostasis; transcriptionally regulated by metal ions; member of the Nramp family of metal transport proteins; protein abundance increases in response to DNA replication stress cellular iron ion homeostasis|iron ion transport metal ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YDR529C YDR529C QCR7 hom Verified 0.766613941594705 0.221655541942861 no 1066 0.247959210855645 859 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 YNL204C YNL204C SPS18 hom Verified 0.765993894183192 0.221839967621809 no 1067 0.235952938559127 808 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 YDL054C YDL054C MCH1 hom Verified 0.765933980664914 0.22185779282295 no 1068 0.227750676808015 782 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 YCL001W-A_p YCL001W-A YCL001W-A hom Uncharacterized 0.765436369815154 0.22200587137856 no 1069 0.246214642269602 878 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 YJL201W YJL201W ECM25 hom Verified 0.764804922577163 0.222193858046725 no 1070 0.231040355332963 808 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS Non-essential protein of unknown function; promoter contains a consensus binding sequence for factor Abf1p fungal-type cell wall organization|filamentous growth molecular_function cytoplasm YJL171C YJL171C YJL171C hom Verified 0.764673003104376 0.222233142950124 no 1071 0.187968184333173 607 NA FT MITOCHONDRION|PLASMA MEMBRANE GPI-anchored cell wall protein of unknown function; induced in response to cell wall damaging agents and by mutations in genes involved in cell wall biogenesis; sequence similarity to YBR162C/TOS1, a covalently bound cell wall protein; protein abundance increases in response to DNA replication stress biological_process molecular_function mitochondrion|fungal-type cell wall|plasma membrane YOR011W YOR011W AUS1 hom Verified 0.764256141094511 0.222357308242159 no 1072 0.236524036309975 808 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 YPL166W YPL166W ATG29 hom Verified 0.764094582174443 0.222405440345372 no 1073 0.216212280730908 748 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|RESPONSE TO NUTRIENT LEVELS Autophagy-specific protein; required for recruiting other ATG proteins to the pre-autophagosomal structure (PAS); interacts with Atg17p and localizas to the PAS in a manner interdependent with Atg17p and Cis1p; not conserved; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress mitochondrion degradation|piecemeal microautophagy of nucleus|macroautophagy molecular_function pre-autophagosomal structure|cytoplasm YCR098C YCR098C GIT1 hom Verified 0.763624351526743 0.222545566641973 no 1074 0.228785684128206 820 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 YNL109W_d YNL109W YNL109W hom Dubious 0.763359254570104 0.22262458634542 no 1075 0.227991442870365 776 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YNL108C Unknown Unknown Unknown YDR419W YDR419W RAD30 hom Verified 0.763226041725489 0.22266430026787 no 1076 0.188530207700859 597 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME DNA polymerase eta, involved in translesion synthesis during post-replication repair; catalyzes the synthesis of DNA opposite cyclobutane pyrimidine dimers and other lesions; may also have a role in protection against mitochondrial mutagenesis; mutations in human pol eta are responsible for XPV error-prone translesion synthesis|error-free translesion synthesis DNA-directed DNA polymerase activity replication fork YJL089W YJL089W SIP4 hom Verified 0.763089556050198 0.222704994087116 no 1077 0.232174889393501 819 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS C6 zinc cluster transcriptional activator that binds to the carbon source-responsive element (CSRE) of gluconeogenic genes; involved in the positive regulation of gluconeogenesis; regulated by Snf1p protein kinase; localized to the nucleus positive regulation of transcription from RNA polymerase II promoter by a nonfermentable carbon source|positive regulation of gluconeogenesis|positive regulation of gluconeogenesis by positive regulation of transcription from RNA polymerase II promoter|Unknown 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 YPL111W YPL111W CAR1 hom Verified 0.760815212047942 0.223383723539301 no 1078 0.235414931566254 809 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 YFR009W YFR009W GCN20 hom Verified 0.76011996861136 0.223591438764715 no 1079 0.268501055864943 940 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Positive regulator of the Gcn2p kinase activity, forms a complex with Gcn1p; proposed to stimulate Gcn2p activation by an uncharged tRNA regulation of translational elongation ATPase activity cytosol|cytosolic ribosome YDR314C YDR314C RAD34 hom Verified 0.759961600627412 0.223638769117927 no 1080 0.226872576772676 726 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in nucleotide excision repair (NER); homologous to RAD4 nucleotide-excision repair molecular_function nucleus YMR316C-B_d YMR316C-B YMR316C-B hom Dubious 0.759452097873069 0.223791079354741 no 1081 0.179009243617144 625 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR025W YHR025W THR1 hom Verified 0.758324888663359 0.224128255575085 no 1082 0.246614280668622 833 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 YPL060W YPL060W MFM1 hom Verified 0.756856025144196 0.224568061716815 no 1083 0.254793269761793 875 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 YOR385W_p YOR385W YOR385W hom Uncharacterized 0.756359905422257 0.224716720097771 no 1084 0.227087455027257 804 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YOR385W is not an essential gene biological_process molecular_function cytoplasm YKL120W YKL120W OAC1 hom Verified 0.756264589932006 0.224745287026142 no 1085 0.21871955424541 728 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane transporter, transports oxaloacetate, sulfate, thiosulfate, and isopropylmalate; member of the mitochondrial carrier family sulfate transport|oxaloacetate transport|isopropylmalate transport secondary active sulfate transmembrane transporter activity|oxaloacetate secondary active transmembrane transporter activity|isopropylmalate transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YPR115W YPR115W RGC1 hom Verified 0.755911456532768 0.224851142298093 no 1086 0.232158325329612 794 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 YHL001W YHL001W RPL14B hom Verified 0.754974062035286 0.225132272744946 no 1087 0.216123744902464 714 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L14B; homologous to mammalian ribosomal protein L14, no bacterial homolog; RPL14B has a paralog, RPL14A, 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 YIL111W YIL111W COX5B hom Verified 0.754596122931966 0.225245675340173 no 1088 0.211113424705224 718 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit Vb of cytochrome c oxidase; cytochrome c oxidase is the terminal member of the mitochondrial inner membrane electron transport chain; Cox5Bp is predominantly expressed during anaerobic growth while its isoform Va (Cox5Ap) is expressed during aerobic growth; COX5B has a paralog, COX5A, that arose from the whole genome duplication mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity|nitrite reductase (NO-forming) activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YDL075W YDL075W RPL31A hom Verified 0.754019649619473 0.225418711452333 no 1089 0.256459239026495 892 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L31A; associates with karyopherin Sxm1p; loss of both Rpl31p and Rpl39p confers lethality; homologous to mammalian ribosomal protein L31, no bacterial homolog; RPL31A has a paralog, RPL31B, that arose from the whole genome duplication cytoplasmic translation|regulation of translational fidelity structural constituent of ribosome cytosolic large ribosomal subunit YER014W YER014W HEM14 hom Verified 0.753119646293691 0.2256890097901 no 1090 0.250750095649768 854 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 YOR002W YOR002W ALG6 hom Verified 0.751515644833855 0.226171194472371 no 1091 0.276769917871788 985 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 YCR001W_d YCR001W YCR001W hom Dubious 0.750819469364733 0.226380655322278 no 1092 0.200757715371748 692 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YCR001W is not an essential gene Unknown Unknown Unknown YGL108C YGL108C YGL108C hom Verified 0.750138559158652 0.226585629195725 no 1093 0.220730501665401 760 NA Protein of unknown function, predicted to be palmitoylated; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery; protein abundance increases in response to DNA replication stress biological_process molecular_function cellular_component YGR276C YGR276C RNH70 hom Verified 0.749892866430209 0.226659615601071 no 1094 0.223454706755008 747 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS 3'-5' exoribonuclease; required for maturation of 3' ends of 5S rRNA and tRNA-Arg3 from dicistronic transcripts U5 snRNA 3'-end processing|generation of mature 3'-end of 5S rRNA generated by RNA polymerase III|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|tRNA 3'-trailer cleavage, exonucleolytic 3'-5'-exoribonuclease activity|3'-5' exonuclease activity nucleus YDR269C_d YDR269C YDR269C hom Dubious 0.749818226231712 0.226682094993837 no 1095 0.217913182031741 738 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR041C_d YOR041C YOR041C hom Dubious 0.749373641325181 0.226816016718337 no 1096 0.198279780740597 652 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 85% of ORF overlaps the uncharacterized gene CUE5; deletion in cyr1 mutant results in loss of stress resistance Unknown Unknown Unknown YOR050C_d YOR050C YOR050C hom Dubious 0.748862375882745 0.226970079698169 no 1097 0.201856333603422 696 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 YIL121W YIL121W QDR2 hom Verified 0.74753572188741 0.22737012419558 no 1098 0.209108635393354 705 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; exports copper; has broad substrate specificity and can transport many mono- and divalent cations; transports a variety of drugs and is required for resistance to quinidine, barban, cisplatin, and bleomycin; contributes to potassium homeostasis; expression is regulated by copper drug transmembrane transport|potassium ion import drug transmembrane transporter activity integral to membrane|integral to plasma membrane YKL198C YKL198C PTK1 hom Verified 0.746285655156938 0.227747437490347 no 1099 0.230332739383903 768 NA FT PROTEIN PHOSPHORYLATION Putative serine/threonine protein kinase that regulates spermine uptake; involved in polyamine transport; possible mitochondrial protein polyamine transport protein kinase activity cellular_component YPL071C_p YPL071C YPL071C hom Uncharacterized 0.745333097953897 0.228035188569475 no 1100 0.21106731938537 699 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 YML123C YML123C PHO84 hom Verified 0.744135876301677 0.228397138385904 no 1101 0.268329038516764 928 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High-affinity inorganic phosphate (Pi) transporter and low-affinity manganese transporter; regulated by Pho4p and Spt7p; mutation confers resistance to arsenate; exit from the ER during maturation requires Pho86p; cells overexpressing Pho84p accumulate heavy metals but do not develop symptoms of metal toxicity phosphate ion transport|manganese ion transport|polyphosphate metabolic process manganese ion transmembrane transporter activity|inorganic phosphate transmembrane transporter activity integral to membrane|integral to plasma membrane YNL296W_d YNL296W YNL296W hom Dubious 0.743734261021952 0.228518628924169 no 1102 0.26460754937712 920 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 YJR047C YJR047C ANB1 hom Verified 0.742567550139342 0.228871770367019 no 1103 0.232190284783293 792 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 YBR277C_d YBR277C YBR277C hom Dubious 0.742029784445511 0.229034644996019 no 1104 0.235147553821194 815 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 YBR214W YBR214W SDS24 hom Verified 0.741455001785791 0.229208802930677 no 1105 0.228316576535324 769 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL DIVISION Protein involved in cell separation during budding; one of two S. cerevisiae homologs (Sds23p and Sds24p) of the S. pombe Sds23 protein, which is implicated in APC/cyclosome regulation; may play an indirect role in fluid-phase endocytosis; protein abundance increases in response to DNA replication stress; SDS24 has a paralog, SDS23, that arose from the whole genome duplication endocytosis|cytokinetic cell separation molecular_function cytoplasm YMR199W YMR199W CLN1 hom Verified 0.740491424958749 0.229500931210429 no 1106 0.208433588931493 733 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 YPL098C YPL098C MGR2 hom Verified 0.740482369575328 0.229503677526707 no 1107 0.256219210156837 874 NA FT MITOCHONDRION Subunit of the TIM23 translocase complex; acts to couple Tim21p with the core Tim23 translocase; absolutely required for mitochondrial import of presequence-containing proteins at elevated temperature; required for viability of cells lacking the mitochondrial genome (petite-negative phenotype) protein import into mitochondrial matrix molecular_function mitochondrial inner membrane presequence translocase complex YGR206W YGR206W MVB12 hom Verified 0.735380110195591 0.231054015838238 no 1108 0.221282704879515 742 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|VACUOLAR TRANSPORT ESCRT-I subunit required to stabilize oligomers of the ESCRT-I core complex (Stp22p, Vps28p, Srn2p), which is involved in ubiquitin-dependent sorting of proteins into the endosome; deletion mutant is sensitive to rapamycin and nystatin negative regulation of protein complex assembly|protein targeting to vacuole|endosome transport via multivesicular body sorting pathway ubiquitin binding cytosol|endosome|ESCRT I complex YGL114W_p YGL114W YGL114W hom Uncharacterized 0.734495535392285 0.231323390102999 no 1109 0.198669043931835 650 NA FT PROTEIN LOCALIZATION Putative protein of unknown function; predicted member of the oligopeptide transporter (OPT) family of membrane transporters transport oligopeptide transporter activity integral to membrane|membrane YMR188C YMR188C MRPS17 hom Verified 0.734288138900374 0.231386572653401 no 1110 0.229125652770116 786 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 YGR167W YGR167W CLC1 hom Verified 0.734223337859327 0.231406316016531 no 1111 0.267911402155108 941 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS|PLASMA MEMBRANE Clathrin light chain; subunit of the major coat protein involved in intracellular protein transport and endocytosis; thought to regulate clathrin function; two Clathrin heavy chains (CHC1) form the clathrin triskelion structural component; YGR167W endocytosis|vesicle-mediated transport structural molecule activity clathrin vesicle coat YBR097W YBR097W VPS15 hom Verified 0.731961741174409 0.232095959913506 no 1112 0.226521245526801 741 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|PROTEIN PHOSPHORYLATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION ENDOMEMBRANE SYSTEM|MITOCHONDRION|GOLGI APPARATUS Serine/threonine protein kinase involved in vacuolar protein sorting; functions as a membrane-associated complex with Vps34p; active form recruits Vps34p to the Golgi membrane; interacts with the GDP-bound form of Gpa1p; myristoylated; a fraction is localized, with Vps34p, to nuclear pores at nucleus-vacuole junctions and may facilitate transcription elongation for genes positioned at the nuclear periphery protein retention in Golgi apparatus|vacuole inheritance|peroxisome degradation|protein phosphorylation|macroautophagy|inositol lipid-mediated signaling|late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding|protein serine/threonine kinase activity mitochondrion|phosphatidylinositol 3-kinase complex I|phosphatidylinositol 3-kinase complex II|Golgi membrane YNL301C YNL301C RPL18B hom Verified 0.729939052228147 0.232713720024933 no 1113 0.212312409531764 727 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L18B; homologous to mammalian ribosomal protein L18, no bacterial homolog; RPL18B has a paralog, RPL18A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOL057W YOL057W YOL057W hom Verified 0.728330808122589 0.233205553792339 no 1114 0.219156690597681 711 NA FT PROTEOLYSIS NUCLEUS Dipeptidyl-peptidase III; cleaves dipeptides from the amino terminus of target proteins; highly active on synthetic substrate Arg-Arg-2-naphthylamide; mammalian ortholog may be a biomarker for some cancers proteolysis dipeptidyl-peptidase activity nucleus|cytoplasm YFR032C-A YFR032C-A RPL29 hom Verified 0.728304840223973 0.233213500034612 no 1115 0.234715609330457 784 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 YLR012C_p YLR012C YLR012C hom Uncharacterized 0.727219393325192 0.233545783914627 no 1116 0.268689206208025 939 NA Putative protein of unknown function; YLR012C is not an essential gene biological_process molecular_function cellular_component YJL145W YJL145W SFH5 hom Verified 0.725332609185592 0.234124002589355 no 1117 0.205267380197473 725 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 YKL096W YKL096W CWP1 hom Verified 0.725212227192502 0.234160921407166 no 1118 0.215266627407117 726 NA FT MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS Cell wall mannoprotein that localizes specifically to birth scars of daughter cells, linked to a beta-1,3- and beta-1,6-glucan heteropolymer through a phosphodiester bond; required for propionic acid resistance fungal-type cell wall organization|ascospore-type prospore membrane assembly structural constituent of cell wall fungal-type cell wall|cellular birth scar|prospore membrane YLR373C YLR373C VID22 hom Verified 0.725106514480245 0.234193344099652 no 1119 0.250680480898389 876 NA FT PROTEIN LOCALIZATION NUCLEUS|PLASMA MEMBRANE Glycosylated integral membrane protein localized to the plasma membrane; plays a role in fructose-1,6-bisphosphatase (FBPase) degradation; involved in FBPase transport from the cytosol to Vid (vacuole import and degradation) vesicles vacuolar protein catabolic process molecular_function integral to plasma membrane YBL093C YBL093C ROX3 hom Verified 0.725030311094546 0.234216717654732 no 1120 0.255534814684928 873 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 YHL015W-A_p YHL015W-A YHL015W-A hom Uncharacterized 0.724288282759877 0.234444384495794 no 1121 0.219812239442269 742 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL033C YPL033C SRL4 hom Verified 0.723627189337785 0.234647322233397 no 1122 0.224060643564901 740 NA FT NUCLEOTIDE METABOLISM Protein of unknown function; involved in regulation of dNTP production; null mutant suppresses the lethality of lcd1 and rad53 mutations; expression is induced by Kar4p deoxyribonucleoside triphosphate metabolic process molecular_function cellular_component YHR137W YHR137W ARO9 hom Verified 0.723170705744244 0.23478750698455 no 1123 0.225432009828775 768 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 YOR307C YOR307C SLY41 hom Verified 0.723049993825086 0.23482458499379 no 1124 0.246663143822359 817 NA FT VESICLE-MEDIATED TRANSPORT ENDOPLASMIC RETICULUM Protein involved in ER-to-Golgi transport ER to Golgi vesicle-mediated transport molecular_function integral to membrane|endoplasmic reticulum YDR415C_p YDR415C YDR415C hom Uncharacterized 0.721981548593827 0.235152910902797 no 1125 0.206590523397033 703 NA FT PROTEOLYSIS Putative aminopeptidase biological_process molecular_function cellular_component YPR194C YPR194C OPT2 hom Verified 0.721366557704385 0.235342008296614 no 1126 0.231108720390626 808 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 YLR287C-A YLR287C-A RPS30A hom Verified 0.721049580709353 0.235439505152056 no 1127 0.232049543560763 805 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S30, no bacterial homolog; RPS30A has a paralog, RPS30B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit|cytoplasmic stress granule YDR511W YDR511W ACN9 hom Verified 0.720561159994723 0.235589778871225 no 1128 0.197237255701265 669 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 YGR055W YGR055W MUP1 hom Verified 0.72051395760238 0.235604304561959 no 1129 0.238158950191546 792 NA FT PLASMA MEMBRANE High affinity methionine permease, integral membrane protein with 13 putative membrane-spanning regions; also involved in cysteine uptake cysteine transport|sulfur amino acid transport|methionine transport L-methionine secondary active transmembrane transporter activity integral to membrane|integral to plasma membrane YER119C YER119C AVT6 hom Verified 0.719720857242648 0.235848440864088 no 1130 0.223220878722024 789 NA FT VACUOLAR TRANSPORT Vacuolar aspartate and glutamate exporter; member of a family of seven genes (AVT1-7) related to vesicular GABA-glycine transporters; involved in compartmentalizing acidic amino acids in response to nitrogen starvation; AVT6 has a paralog, AVT5, that arose from the whole genome duplication amino acid export from vacuole|transmembrane transport L-aspartate transmembrane transporter activity|transporter activity|L-glutamate transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YHL042W_p YHL042W YHL042W hom Uncharacterized 0.719467167227905 0.235926562480843 no 1131 0.214152386052355 699 NA Putative protein of unknown function; member of the DUP380 subfamily of conserved, often subtelomerically-encoded proteins biological_process molecular_function cellular_component YAR035W YAR035W YAT1 hom Verified 0.718723381229409 0.236155687045466 no 1132 0.220730416719816 760 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Outer mitochondrial carnitine acetyltransferase, minor ethanol-inducible enzyme involved in transport of activated acyl groups from the cytoplasm into the mitochondrial matrix; phosphorylated carnitine metabolic process|alcohol metabolic process carnitine O-acetyltransferase activity mitochondrion YOR226C YOR226C ISU2 hom Verified 0.718083903013351 0.236352777368941 no 1133 0.228009281762115 808 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM MITOCHONDRION Protein required for synthesis of iron-sulfur proteins; localized to the mitochondrial matrix; performs a scaffolding function in mitochondria during Fe/S cluster assembly; involved in Fe-S cluster assembly for both mitochondrial and cytosolic proteins; isu1 isu2 double mutant is inviable; protein abundance increases in response to DNA replication stress; evolutionarily conserved cellular iron ion homeostasis|iron-sulfur cluster assembly|tRNA wobble uridine modification molecular_function mitochondrial matrix YDR110W YDR110W FOB1 hom Verified 0.717509258404376 0.236529962880719 no 1134 0.228837605871454 762 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Nucleolar protein that binds the rDNA replication fork barrier (RFB) site; required for replication fork blocking, recombinational hotspot activity, condensin recruitment to RFB and rDNA repeat segregation; related to retroviral integrases extrachromosomal circular DNA accumulation involved in cell aging|negative regulation of DNA replication|rDNA condensation|chromatin silencing at rDNA|replicative cell aging|protein localization to nucleolar rDNA repeats|DNA recombination rDNA spacer replication fork barrier binding nucleolus|rDNA heterochromatin YCR083W YCR083W TRX3 hom Verified 0.716670351933109 0.236788761902301 no 1135 0.220378846033915 760 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial thioredoxin, highly conserved oxidoreductase required to maintain the redox homeostasis of the cell, forms the mitochondrial thioredoxin system with Trr2p, redox state is maintained by both Trr2p and Glr1p cellular response to oxidative stress disulfide oxidoreductase activity mitochondrion YJL163C_p YJL163C YJL163C hom Uncharacterized 0.71381082192226 0.23767208346964 no 1136 0.226698478900338 766 NA Putative protein of unknown function biological_process molecular_function integral to membrane YHR009C_p YHR009C TDA3 hom Uncharacterized 0.71377931769078 0.23768182532546 no 1137 0.245385553382535 853 NA FT VESICLE-MEDIATED TRANSPORT|OXIDATION-REDUCTION PROCESS Putative oxidoreductase involved in late endosome to Golgi transport; physical and genetical interactions with Btn2p; null mutant is viable, has extended S phase, and sensitive to expression of top1-T722A allele; similar to human FOXRED1 retrograde transport, endosome to Golgi molecular_function late endosome|cytoplasm YDR033W YDR033W MRH1 hom Verified 0.71271370626443 0.238011466651566 no 1138 0.238236928106225 823 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Protein that localizes primarily to the plasma membrane; also found at the nuclear envelope; the authentic, non-tagged protein is detected in mitochondria in a phosphorylated state; MRH1 has a paralog, YRO2, that arose from the whole genome duplication biological_process molecular_function mitochondrion|integral to membrane|plasma membrane YOR129C YOR129C AFI1 hom Verified 0.711986001593385 0.23823672221452 no 1139 0.224679454477795 770 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION NUCLEUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Arf3p polarization-specific docking factor, required for the polarized distribution of the ADP-ribosylation factor, Arf3p; participates in polarity development and maintenance of a normal haploid budding pattern; interacts with Cnm7p asymmetric protein localization|actin cortical patch localization|cellular bud site selection molecular_function nucleus|plasma membrane|cellular bud neck|cytoplasm YCR076C YCR076C FUB1 hom Verified 0.711472065874906 0.238395877529457 no 1140 0.282355487222369 937 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 YGR227W YGR227W DIE2 hom Verified 0.71005466161028 0.238835120024419 no 1141 0.237375269889985 846 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dolichyl-phosphoglucose-dependent alpha-1,2 glucosyltransferase of the ER, functions in the pathway that synthesizes the dolichol-linked oligosaccharide precursor for N-linked protein glycosylation, has a role in regulation of ITR1 and INO1 dolichol-linked oligosaccharide biosynthetic process|protein N-linked glycosylation dolichyl-phosphate-glucose-glycolipid alpha-glucosyltransferase activity integral to membrane|endoplasmic reticulum membrane YMR123W YMR123W PKR1 hom Verified 0.709427370243697 0.239029653923461 no 1142 0.300852111540626 1016 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM V-ATPase assembly factor; functions with other V-ATPase assembly factors in the ER to efficiently assemble the V-ATPase membrane sector (V0); protein abundance increases in response to DNA replication stress vacuolar proton-transporting V-type ATPase complex assembly molecular_function integral to endoplasmic reticulum membrane YDR276C YDR276C PMP3 hom Verified 0.706076224789035 0.240070368056588 no 1143 0.251660937101704 885 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Small plasma membrane protein related to a family of plant polypeptides that are overexpressed under high salt concentration or low temperature, not essential for viability, deletion causes hyperpolarization of the plasma membrane potential regulation of membrane potential|cation transport molecular_function plasma membrane YKL133C_p YKL133C YKL133C hom Uncharacterized 0.705484653923857 0.240254339386047 no 1144 0.258692814103298 875 NA Putative protein of unknown function; has similarity to Mgr3p, but unlike MGR3, is not required for growth of cells lacking the mitochondrial genome (null mutation does not confer a petite-negative phenotype) biological_process molecular_function cellular_component YMR075W YMR075W RCO1 hom Verified 0.704919842053921 0.240430060657888 no 1145 0.246938846128452 854 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Essential subunit of the histone deacetylase Rpd3S complex; interacts with Eaf3p regulation of DNA-dependent DNA replication initiation|negative regulation of antisense RNA transcription|transcription elongation from RNA polymerase II promoter|histone deacetylation molecular_function Rpd3S complex|histone deacetylase complex|nucleus|Rpd3L complex YKR053C YKR053C YSR3 hom Verified 0.703177637548482 0.240972526780383 no 1146 0.248408128777182 864 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dihydrosphingosine 1-phosphate phosphatase; membrane protein involved in sphingolipid metabolism; YSR3 has a paralog, LCB3, that arose from the whole genome duplication phospholipid dephosphorylation|sphingolipid biosynthetic process sphingosine-1-phosphate phosphatase activity integral to membrane|endoplasmic reticulum YPR021C YPR021C AGC1 hom Verified 0.702685296554502 0.241125946386568 no 1147 0.249213597634827 882 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial amino acid transporter, acts both as a glutamate uniporter and as an aspartate-glutamate exchanger; involved in nitrogen metabolism and nitrogen compound biosynthesis L-glutamate transport|aspartate transport|cellular nitrogen compound biosynthetic process antiporter activity|L-aspartate transmembrane transporter activity|L-glutamate transmembrane transporter activity|uniporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YBR043C YBR043C QDR3 hom Verified 0.702659981041674 0.241133836451869 no 1148 0.21534066408201 727 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 YGR169C YGR169C PUS6 hom Verified 0.702244302186307 0.241263410813491 no 1149 0.193751016690673 647 NA FT RNA PROCESSING MITOCHONDRION tRNA:pseudouridine synthase, catalyzes the conversion of uridine to pseudouridine at position 31 in cytoplasmic and mitochondrial tRNAs; mutation of Asp168 to Ala abolishes enzyme activity; not essential for viability tRNA pseudouridine synthesis pseudouridine synthase activity mitochondrion|cytoplasm YJL027C_p YJL027C YJL027C hom Uncharacterized 0.700638782546535 0.241764234461842 no 1150 0.226936421464185 770 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR169C-A_p YDR169C-A YDR169C-A hom Uncharacterized 0.700221729332867 0.241894421740099 no 1151 0.259200097412258 864 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YCR047C YCR047C BUD23 hom Verified 0.699061958534306 0.242256655504136 no 1152 0.22837191778137 803 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 YGR256W YGR256W GND2 hom Verified 0.698924386187919 0.242299643274847 no 1153 0.227835150827876 791 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 YGL124C YGL124C MON1 hom Verified 0.698772473807409 0.242347116734601 no 1154 0.257522860750941 873 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Protein required for fusion of cvt-vesicles and autophagosomes with the vacuole; associates, as a complex with Ccz1p, with a perivacuolar compartment; potential Cdc28p substrate autophagy|vesicle docking|protein targeting to vacuole molecular_function cytosol|fungal-type vacuole membrane|Mon1-Ccz1 complex YCR008W YCR008W SAT4 hom Verified 0.698596121074182 0.242402234260933 no 1155 0.237056059551671 830 NA FT PROTEIN LOCALIZATION|CELL CYCLE|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS Ser/Thr protein kinase involved in salt tolerance; funtions in regulation of Trk1p-Trk2p potassium transporter; partially redundant with Hal5p; has similarity to Npr1p cellular cation homeostasis|protein phosphorylation|cellular protein localization|G1/S transition of mitotic cell cycle|protein dephosphorylation protein kinase activity cellular_component YLR059C YLR059C REX2 hom Verified 0.697120131029069 0.242863808404497 no 1156 0.252050468776566 877 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION 3'-5' RNA exonuclease; involved in 3'-end processing of U4 and U5 snRNAs, 5S and 5.8S rRNAs, and RNase P and RNase MRP RNA; localized to mitochondria and null suppresses escape of mtDNA to nucleus in yme1 yme2 mutants; RNase D exonuclease U5 snRNA 3'-end processing|U4 snRNA 3'-end processing|mitochondrial genome maintenance|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) 3'-5'-exoribonuclease activity|3'-5' exonuclease activity mitochondrion YOR023C YOR023C AHC1 hom Verified 0.695903439353087 0.243244651632306 no 1157 0.225456347660707 768 NA FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the Ada histone acetyltransferase complex, required for structural integrity of the complex histone acetylation histone acetyltransferase activity Ada2/Gcn5/Ada3 transcription activator complex YDR003W-A_p YDR003W-A YDR003W-A hom Uncharacterized 0.695358417588997 0.243415356474154 no 1158 0.261804808218456 881 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YHL028W YHL028W WSC4 hom Verified 0.695198388203327 0.243465491149747 no 1159 0.227234610144967 733 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM ER membrane protein involved in the translocation of soluble secretory proteins and insertion of membrane proteins into the ER membrane; may also have a role in the stress response but has only partial functional overlap with WSC1-3 response to heat|SRP-dependent cotranslational protein targeting to membrane, translocation|protein targeting to ER|response to stress transmembrane signaling receptor activity endoplasmic reticulum membrane YGR169C-A_p YGR169C-A YGR169C-A hom Uncharacterized 0.69391020447324 0.243869261848628 no 1160 0.241091827658125 844 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 YFR018C_p YFR018C YFR018C hom Uncharacterized 0.692129732218454 0.244427930742862 no 1161 0.23344910550408 783 NA FT PROTEOLYSIS Putative protein of unknown function biological_process molecular_function cellular_component YJR142W_p YJR142W YJR142W hom Uncharacterized 0.691501661136076 0.24462516858632 no 1162 0.235665480808913 873 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 YLR332W YLR332W MID2 hom Verified 0.690514369654525 0.244935388276182 no 1163 0.261628755356639 892 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 YPR106W YPR106W ISR1 hom Verified 0.689540779631401 0.245241509969487 no 1164 0.238647834712052 805 NA FT PROTEIN PHOSPHORYLATION Predicted protein kinase, overexpression causes sensitivity to staurosporine, which is a potent inhibitor of protein kinase C biological_process protein kinase activity cellular_component YOR233W YOR233W KIN4 hom Verified 0.68800779609498 0.245723935971292 no 1165 0.221540818557904 788 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Serine/threonine protein kinase; inhibits the mitotic exit network (MEN) when the spindle position checkpoint is activated; localized asymmetrically to mother cell cortex, spindle pole body and bud neck; KIN4 has a paralog, FRK1, that arose from the whole genome duplication mitotic cell cycle spindle orientation checkpoint|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity cell cortex|spindle pole body|cellular bud neck YPR093C YPR093C ASR1 hom Verified 0.68792690909096 0.245749405049477 no 1166 0.244532309087497 829 NA FT NUCLEUS Ubiquitin ligase that modifies and regulates RNA Pol II; involved in a putative alcohol-responsive signaling pathway; accumulates in the nucleus under alcohol stress; contains a Ring/PHD finger domain similar to the mammalian rA9 protein response to ethanol|protein ubiquitination ubiquitin-protein ligase activity nucleus|cytoplasm YDR220C_d YDR220C YDR220C hom Dubious 0.687675845946929 0.245828466908787 no 1167 0.226392354195195 784 NA Dubious open reading frame, null mutant exhibits synthetic phenotype with alpha-synuclein Unknown Unknown Unknown YKR047W_d YKR047W YKR047W hom Dubious 0.687103832781805 0.246008649561023 no 1168 0.270055829615265 904 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 YDR453C YDR453C TSA2 hom Verified 0.686895008184602 0.246074446414371 no 1169 0.228724679971792 753 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Stress inducible cytoplasmic thioredoxin peroxidase; cooperates with Tsa1p in the removal of reactive oxygen, nitrogen and sulfur species using thioredoxin as hydrogen donor; deletion enhances the mutator phenotype of tsa1 mutants; protein abundance increases in response to DNA replication stress cellular response to oxidative stress|cell redox homeostasis peroxiredoxin activity|thioredoxin peroxidase activity cytoplasm YNL200C YNL200C YNL200C hom Verified 0.686586959982995 0.246171524061538 no 1170 0.227199267065013 760 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION NADHX epimerase; catalyzes isomerization of (R)- and (S)-NADHX; homologous to AIBP in mammals and the N- terminal domain of YjeF in E.coli; enzyme is widespread in eukaryotes, prokaryotes and archaea; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies nicotinamide nucleotide metabolic process NADHX epimerase activity mitochondrion|cytoplasm YNL249C YNL249C MPA43 hom Verified 0.686226363112969 0.246285187869937 no 1171 0.255963859090047 887 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 YER066C-A_d YER066C-A YER066C-A hom Dubious 0.68572406786016 0.246443563333068 no 1172 0.227099071644552 764 NA Dubious open reading frame unlikely to encode a protein, partially overlaps uncharacterized ORF YER067W Unknown Unknown Unknown YNL111C YNL111C CYB5 hom Verified 0.685643979071688 0.246468820654004 no 1173 0.290171120167653 1013 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 YGL153W YGL153W PEX14 hom Verified 0.685163788826394 0.246620285656158 no 1174 0.245233941648469 847 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Peroxisomal membrane peroxin that is a central component of the peroxisomal protein import machinery; interacts with both PTS1 (Pex5p) and PTS2 (Pex7p), peroxisomal matrix protein signal recognition factors and membrane receptor Pex13p protein import into peroxisome matrix, docking protein binding, bridging peroxisomal membrane YIL105C YIL105C SLM1 hom Verified 0.684917076345564 0.246698124834469 no 1175 0.233937481221747 780 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|SIGNALING|CYTOSKELETON ORGANIZATION MITOCHONDRION|PLASMA MEMBRANE Phosphoinositide PI4,5P(2) binding protein, forms a complex with Slm2p; acts downstream of Mss4p in a pathway regulating actin cytoskeleton organization in response to stress; phosphorylated by the TORC2 complex; protein abundance increases in response to DNA replication stress; SLM1 has a paralog, SLM2, that arose from the whole genome duplication eisosome assembly|TOR signaling cascade|regulation of cell growth|actin filament bundle assembly|endosomal transport|establishment or maintenance of actin cytoskeleton polarity|actin cytoskeleton organization phosphatidylinositol-4,5-bisphosphate binding|phosphatidylinositol binding|sphingolipid binding eisosome|mitochondrion|membrane raft|plasma membrane|cytoplasm YOL054W YOL054W PSH1 hom Verified 0.684628651161105 0.246789141283961 no 1176 0.255103420958524 862 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 YPR059C_d YPR059C YPR059C hom Dubious 0.684071486314576 0.246965013045535 no 1177 0.263520603670854 959 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 YNL297C YNL297C MON2 hom Verified 0.68385814453576 0.247032373155776 no 1178 0.286982541253013 960 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Peripheral membrane protein with a role in endocytosis and vacuole integrity, interacts with Arl1p and localizes to the endosome; member of the Sec7p family of proteins transport|endocytosis|protein targeting to vacuole|Golgi to endosome transport guanyl-nucleotide exchange factor activity cytosol|endosome|trans-Golgi network|extrinsic to membrane YGL208W YGL208W SIP2 hom Verified 0.683765680808525 0.247061570522668 no 1179 0.232424706129804 830 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS PLASMA MEMBRANE One of three beta subunits of the Snf1 serine/threonine protein kinase complex involved in the response to glucose starvation; null mutants exhibit accelerated aging; N-myristoylprotein localized to the cytoplasm and the plasma membrane cellular response to glucose starvation|signal transduction|protein phosphorylation|replicative cell aging|invasive growth in response to glucose limitation|regulation of protein complex assembly AMP-activated protein kinase activity AMP-activated protein kinase complex|plasma membrane|cytoplasm YMR073C YMR073C IRC21 hom Verified 0.682708757650736 0.247395447361156 no 1180 0.316098727562487 1068 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 YGR197C YGR197C SNG1 hom Verified 0.682032775021555 0.247609113330465 no 1181 0.232188898896662 794 NA FT PLASMA MEMBRANE Protein involved in resistance to nitrosoguanidine (MNNG) and 6-azauracil (6-AU); expression is regulated by transcription factors involved in multidrug resistance nucleobase-containing compound transport molecular_function integral to membrane|plasma membrane YMR311C YMR311C GLC8 hom Verified 0.681879734947866 0.247657500229987 no 1182 0.260076635173792 903 NA FT SIGNALING|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|CHROMOSOME SEGREGATION NUCLEUS Regulatory subunit of protein phosphatase 1 (Glc7p); involved in glycogen metabolism and chromosome segregation; proposed to regulate Glc7p activity via conformational alteration; ortholog of the mammalian protein phosphatase inhibitor 2; protein abundance increases in response to DNA replication stress chromosome segregation|glycogen biosynthetic process enzyme activator activity nucleus|cytoplasm YKL208W YKL208W CBT1 hom Verified 0.681208456826783 0.24786979883927 no 1183 0.246743418636759 844 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS MITOCHONDRION Protein involved in 5' end processing of mitochondrial COB, 15S_rRNA, and RPM1 transcripts; may also have a role in 3' end processing of the COB pre-mRNA; displays genetic interaction with cell cycle-regulated kinase Dbf2p cytochrome complex assembly|mRNA processing|mRNA stabilization molecular_function mitochondrion YLR407W_p YLR407W YLR407W hom Uncharacterized 0.680541438115623 0.248080846546396 no 1184 0.251148091195236 830 NA Putative protein of unknown function; null mutant displays elongated buds and a large fraction of budded cells have only one nucleus biological_process molecular_function cellular_component YBL106C YBL106C SRO77 hom Verified 0.678540645549213 0.248714480880209 no 1185 0.315443362080369 1058 NA FF|FT VESICLE-MEDIATED TRANSPORT PLASMA MEMBRANE Protein with roles in exocytosis and cation homeostasis; functions in docking and fusion of post-Golgi vesicles with plasma membrane; homolog of Drosophila lethal giant larvae tumor suppressor; interacts with SNARE protein Sec9p; SRO77 has a paralog, SRO7, that arose from the whole genome duplication exocytosis|Golgi to plasma membrane transport molecular_function plasma membrane YNL087W YNL087W TCB2 hom Verified 0.67799703584689 0.248886786314099 no 1186 0.250899032755632 866 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 YLR085C YLR085C ARP6 hom Verified 0.676582365929615 0.249335485303658 no 1187 0.293586327370309 1029 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Actin-related protein that binds nucleosomes; a component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A chromatin remodeling|histone exchange nucleosome binding Swr1 complex|cytoplasm YEL006W YEL006W YEA6 hom Verified 0.676275055595775 0.249433013512802 no 1188 0.253387277986019 879 NA FT MITOCHONDRION Putative mitochondrial NAD+ transporter, member of the mitochondrial carrier subfamily (see also YIA6); has putative human ortholog transport|NAD transmembrane transport transporter activity|NAD transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YML116W YML116W ATR1 hom Verified 0.67600348844499 0.249519215113655 no 1189 0.203700082085474 647 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Multidrug efflux pump of the major facilitator superfamily; required for resistance to aminotriazole and 4-nitroquinoline-N-oxide; ATR1 has a paralog, YMR279C, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress borate transport|drug transmembrane transport drug transmembrane transporter activity|borate transmembrane transporter activity integral to membrane|plasma membrane|vacuole YLR168C YLR168C UPS2 hom Verified 0.675763834951693 0.249595299738496 no 1190 0.250905932782555 883 NA FT LIPID METABOLISM|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein involved in phospholipid metabolism; localizes to the intermembrane space; has a role in regulation of phospholipid metabolism by inhibiting conversion of phosphatidylethanolamine to phosphatidylcholine; null mutant has defects in mitochondrial morphology; similar to Ups1p, Ups3p and to human PRELI cristae formation|Unknown|phosphatidylethanolamine metabolic process|cardiolipin metabolic process molecular_function extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial intermembrane space YKR091W YKR091W SRL3 hom Verified 0.675249037536772 0.249758778068325 no 1191 0.255798190922456 884 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 YHR191C YHR191C CTF8 hom Verified 0.674546744863999 0.249981888777899 no 1192 0.30136941641761 1010 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 YBL062W_d YBL062W YBL062W hom Dubious 0.674331217191038 0.250050380768321 no 1193 0.279013130481861 971 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAR029W_p YAR029W YAR029W hom Uncharacterized 0.673841801376288 0.250205947940754 no 1194 0.241260566398204 825 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 YFR048W YFR048W RMD8 hom Verified 0.673818628171844 0.250213315117197 no 1195 0.248909443782138 859 NA FT CELL CYCLE Cytosolic protein required for sporulation biological_process molecular_function cytoplasm YBR020W YBR020W GAL1 hom Verified 0.67366951876454 0.250260722417977 no 1196 0.239819919048 849 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 YGR121C YGR121C MEP1 hom Verified 0.673519652176768 0.250308375252611 no 1197 0.235236358083709 774 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Ammonium permease; belongs to a ubiquitous family of cytoplasmic membrane proteins that transport only ammonium (NH4+); expression is under the nitrogen catabolite repression regulation nitrogen utilization|ammonium transport ammonium transmembrane transporter activity integral to membrane|plasma membrane YPL062W_d YPL062W YPL062W hom Dubious 0.673115468322096 0.250436916912706 no 1198 0.276293409966071 960 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YPL062W is not an essential gene; homozygous diploid mutant shows a decrease in glycogen accumulation Unknown Unknown Unknown YOL029C_p YOL029C YOL029C hom Uncharacterized 0.672419222469483 0.250658424388504 no 1199 0.237093380278782 831 NA Putative protein of unknown function; identified as interacting with Hsc82p and Hsp82p in high-throughput two-hybrid screens biological_process molecular_function cellular_component YPL038W YPL038W MET31 hom Verified 0.672196262071525 0.250729380162647 no 1200 0.251171048110921 880 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 YKR089C YKR089C TGL4 hom Verified 0.672046180381461 0.250777148725611 no 1201 0.248972706565455 861 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 YLR324W YLR324W PEX30 hom Verified 0.67183915444522 0.250843049623928 no 1202 0.280946902284059 981 NA FF|FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein, involved in negative regulation of peroxisome number; 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|peroxisome|integral to peroxisomal membrane YLR219W YLR219W MSC3 hom Verified 0.671795034404872 0.250857095185892 no 1203 0.213710807834021 734 NA FT CELL CYCLE PLASMA MEMBRANE Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery; msc3 mutants are defective in directing meiotic recombination events to homologous chromatids; potential Cdc28p substrate; protein abundance increases in response to DNA replication stress reciprocal meiotic recombination molecular_function cellular_component YEL056W YEL056W HAT2 hom Verified 0.671229626973966 0.25103712881148 no 1204 0.228640795782437 758 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the Hat1p-Hat2p histone acetyltransferase complex; required for high affinity binding of the complex to free histone H4, thereby enhancing Hat1p activity; similar to human RbAp46 and 48; has a role in telomeric silencing histone acetylation|chromatin assembly or disassembly|chromatin silencing at telomere histone acetyltransferase activity|histone binding histone acetyltransferase complex|nucleus|cytoplasm YHL034C YHL034C SBP1 hom Verified 0.670780295971628 0.251180250816451 no 1205 0.233918961918973 844 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 YML029W YML029W USA1 hom Verified 0.669494538436171 0.251590031744581 no 1206 0.237160588573437 811 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Scaffold subunit of the Hrd1p ubiquitin ligase that also promotes ligase oligomerization; involved in ER-associated protein degradation (ERAD); interacts with the U1 snRNP-specific protein, Snp1p ER-associated protein catabolic process|mRNA splicing, via spliceosome|positive regulation of protein oligomerization protein complex scaffold Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum membrane YNL175C YNL175C NOP13 hom Verified 0.66946355002227 0.251599912349742 no 1207 0.268166055649874 936 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 YGR104C YGR104C SRB5 hom Verified 0.669126764410166 0.251707309110652 no 1208 0.266284730974185 921 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 YOL064C YOL064C MET22 hom Verified 0.668781020516834 0.251817587735587 no 1209 0.270571993736923 943 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM NUCLEUS Bisphosphate-3'-nucleotidase, involved in salt tolerance and methionine biogenesis; dephosphorylates 3'-phosphoadenosine-5'-phosphate and 3'-phosphoadenosine-5'-phosphosulfate, intermediates of the sulfate assimilation pathway methionine biosynthetic process|hyperosmotic salinity response|sulfate assimilation 3'(2'),5'-bisphosphate nucleotidase activity cellular_component YIL011W YIL011W TIR3 hom Verified 0.668761603464769 0.251823781763483 no 1210 0.223978967346041 764 NA Cell wall mannoprotein of the Srp1p/Tip1p family of serine-alanine-rich proteins; expressed under anaerobic conditions and required for anaerobic growth biological_process molecular_function fungal-type cell wall YHR103W YHR103W SBE22 hom Verified 0.668623251224848 0.251867918372809 no 1211 0.255345239886106 873 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS GOLGI APPARATUS Protein involved in the transport of cell wall components from the Golgi to the cell surface; similar in structure and functionally redundant with Sbe2p; involved in bud growth fungal-type cell wall organization molecular_function cytoplasm YPL224C YPL224C MMT2 hom Verified 0.668382744449577 0.251944653654391 no 1212 0.239106325894337 797 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative metal transporter involved in mitochondrial iron accumulation; closely related to Mmt1p cellular iron ion homeostasis molecular_function mitochondrion|integral to membrane YOR297C YOR297C TIM18 hom Verified 0.668202272516549 0.252002242523108 no 1213 0.221141745616919 763 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Component of the mitochondrial TIM22 complex involved in insertion of polytopic proteins into the inner membrane; may mediate assembly or stability of the complex cellular response to oxidative stress|protein import into mitochondrial inner membrane|apoptotic process|response to acid|response to osmotic stress|response to arsenic-containing substance protein channel activity mitochondrion|integral to membrane|mitochondrial inner membrane protein insertion complex YGR155W YGR155W CYS4 hom Verified 0.666986875360732 0.252390258437276 no 1214 0.247922520258869 844 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 YHR060W YHR060W VMA22 hom Verified 0.665745828442089 0.252786787749298 no 1215 0.258429058690402 890 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 YDL241W_p YDL241W YDL241W hom Uncharacterized 0.66558431000495 0.25283841893025 no 1216 0.237359761790333 793 NA Putative protein of unknown function; YDL241W is not an essential gene biological_process molecular_function cellular_component YLR271W_p YLR271W YLR271W hom Uncharacterized 0.664819787681979 0.253082882376759 no 1217 0.232136150427821 790 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS biological_process molecular_function nucleus|cytoplasm YPL236C YPL236C ENV7 hom Verified 0.664568960073714 0.253163114024198 no 1218 0.226705892211524 813 NA FT PROTEIN PHOSPHORYLATION|VACUOLAR PROTEIN PROCESSING Vacuolar membrane protein kinase; negatively regulates membrane fusion; associates with vacuolar membrane through palmitoylation of one or more cysteines in consensus sequence; vacuolar membrane association is essential to its kinase activity; mutant shows defect in CPY processing; ortholog of human serine/threonine kinase 16 (STK16) vacuolar protein processing protein serine/threonine kinase activity fungal-type vacuole membrane YDR004W YDR004W RAD57 hom Verified 0.664490151645823 0.253188325055414 no 1219 0.267399600649556 959 NA FF|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 Rad55p DNA recombinase assembly|telomere maintenance via recombination|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 YBR185C YBR185C MBA1 hom Verified 0.664203653466601 0.253279987728554 no 1220 0.255609478664424 863 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Membrane-associated mitochondrial ribosome receptor; forms a complex with Mdm38p that may facilitate recruitment of mRNA-specific translational activators to ribosomes; possible role in protein export from the matrix to inner membrane protein insertion into mitochondrial membrane from inner side|mitochondrial respiratory chain complex III biogenesis|inner mitochondrial membrane organization|positive regulation of mitochondrial translation|mitochondrial respiratory chain complex IV biogenesis ribosome binding mitochondrion|mitochondrial inner membrane YER122C YER122C GLO3 hom Verified 0.663373146489835 0.253545799985983 no 1221 0.257282940365446 887 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 YIR036C_p YIR036C IRC24 hom Uncharacterized 0.662510027520717 0.253822205270936 no 1222 0.255898247443755 866 NA FT OXIDATION-REDUCTION PROCESS Putative benzil reductase;(GFP)-fusion protein localizes to the cytoplasm and is induced by the DNA-damaging agent MMS; sequence similarity with short-chain dehydrogenase/reductases; null mutant has increased spontaneous Rad52p foci biological_process molecular_function integral to membrane|cytoplasm YBR278W YBR278W DPB3 hom Verified 0.661601590547817 0.254113293964866 no 1223 0.261616941746414 898 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 YPR057W YPR057W BRR1 hom Verified 0.661441512750287 0.25416460552221 no 1224 0.201782248122023 709 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS snRNP protein component of spliceosomal snRNPs, required for pre-mRNA splicing and snRNP biogenesis; in null mutant newly-synthesized snRNAs are destabilized and 3'-end processing is slowed spliceosomal complex assembly RNA binding small nuclear ribonucleoprotein complex YDR159W YDR159W SAC3 hom Verified 0.660982849930048 0.254311656017206 no 1225 0.326309800177717 1104 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 YOR348C YOR348C PUT4 hom Verified 0.660884431725811 0.254343215389836 no 1226 0.269663324266811 939 NA FT PLASMA MEMBRANE Proline permease, required for high-affinity transport of proline; also transports the toxic proline analog azetidine-2-carboxylate (AzC); PUT4 transcription is repressed in ammonia-grown cells neutral amino acid transport|proline transport|gamma-aminobutyric acid transport neutral amino acid transmembrane transporter activity|L-proline transmembrane transporter activity integral to membrane|plasma membrane YOR135C_d YOR135C IRC14 hom Dubious 0.660852370736242 0.254353496702653 no 1227 0.231327232425186 805 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YOR136W; null mutant displays increased levels of spontaneous Rad52 foci Unknown Unknown Unknown YDL231C YDL231C BRE4 hom Verified 0.659925576203458 0.25465079516026 no 1228 0.26009462797498 870 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 YNL269W YNL269W BSC4 hom Verified 0.659214173125244 0.254879123443371 no 1229 0.249829160962658 866 NA Protein of unknown function, ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression; readthrough is increased upon depletion of Sup35p biological_process molecular_function cellular_component YPL220W YPL220W RPL1A hom Verified 0.657701284797737 0.255365048314002 no 1230 0.2392989148184 833 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L1A; N-terminally acetylated; homologous to mammalian ribosomal protein L10A and bacterial L1; RPL1A has a paralog, RPL1B, that arose from the whole genome duplication; rpl1a rpl1b double null mutation is lethal cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YLR299W YLR299W ECM38 hom Verified 0.657533517887808 0.255418963205397 no 1231 0.233588783808272 786 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Gamma-glutamyltranspeptidase, major glutathione-degrading enzyme; involved in detoxification of electrophilic xenobiotics; expression induced mainly by nitrogen starvation xenobiotic metabolic process|glutathione catabolic process gamma-glutamyltransferase activity fungal-type vacuole YAL022C YAL022C FUN26 hom Verified 0.657235596801901 0.255514720123351 no 1232 0.256898395766582 872 NA Vacuolar membrane transporter with broad nucleoside selectivity; may regulate balance of nicotinamide riboside (NmR) levels between cytosol and vacuole, contributing to salvage of NmR for use in cytosolic NAD+ synthesis nucleoside transport|nicotinamide riboside transport|transmembrane transport nicotinamide riboside transporter activity|nucleoside transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|intracellular|membrane YDR275W YDR275W BSC2 hom Verified 0.656743603908836 0.255672896080304 no 1233 0.260337765025081 865 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 YGL140C_p YGL140C YGL140C hom Uncharacterized 0.655444744981475 0.25609072541281 no 1234 0.20827334524835 696 NA Putative protein of unknown function; non-essential gene; contains multiple predicted transmembrane domains biological_process molecular_function integral to membrane YCR086W YCR086W CSM1 hom Verified 0.653937011904258 0.25657619365253 no 1235 0.24484165847051 855 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 YOR037W YOR037W CYC2 hom Verified 0.653393614931316 0.25675127704961 no 1236 0.216183143755709 726 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial peripheral inner membrane protein, contains a FAD cofactor in a domain exposed in the intermembrane space; exhibits redox activity in vitro; likely participates in ligation of heme to acytochromes c and c1 (Cyc1p and Cyt1p) cytochrome c-heme linkage|mitochondrial membrane organization oxidoreductase activity extrinsic to mitochondrial inner membrane|mitochondrion YLR381W YLR381W CTF3 hom Verified 0.653039985463949 0.25686525044329 no 1237 0.230181888445806 801 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein that forms a complex with Mcm16p and Mcm22p; may bind the kinetochore to spindle microtubules; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-I and fission yeast mis6 chromosome segregation|DNA replication initiation|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome kinetochore YJL042W YJL042W MHP1 hom Verified 0.652552179039672 0.257022511743464 no 1238 0.241494704257828 792 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION CYTOSKELETON Microtubule-associated protein involved in assembly and stabilization of microtubules; overproduction results in cell cycle arrest at G2 phase; similar to Drosophila protein MAP and to mammalian MAP4 proteins fungal-type cell wall organization|negative regulation of microtubule depolymerization structural constituent of cytoskeleton microtubule YOR033C YOR033C EXO1 hom Verified 0.652331195068499 0.25709377006162 no 1239 0.256228749552649 874 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS 5'-3' exonuclease and flap-endonuclease; involved in recombination, double-strand break repair and DNA mismatch repair; member of the Rad2p nuclease family, with conserved N and I nuclease domains; relative distribution to the nucleus increases upon DNA replication stress mismatch repair|telomeric 3' overhang formation|DNA double-strand break processing|meiotic DNA double-strand break processing|telomere maintenance|gene conversion at mating-type locus, DNA double-strand break processing 5'-3' exonuclease activity|5'-flap endonuclease activity nucleus YER074W YER074W RPS24A hom Verified 0.652092883311744 0.257170627396707 no 1240 0.245909118017821 839 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS|MITOCHONDRION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S24, no bacterial homolog; RPS24A has a paralog, RPS24B, 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|mitochondrion YOL020W YOL020W TAT2 hom Verified 0.651879099889091 0.257239584323339 no 1241 0.275841944489344 940 NA FT PLASMA MEMBRANE High affinity tryptophan and tyrosine permease, overexpression confers FK506 and FTY720 resistance aromatic amino acid transport|tryptophan transport high-affinity tryptophan transmembrane transporter activity|aromatic amino acid transmembrane transporter activity integral to membrane|plasma membrane YBR164C YBR164C ARL1 hom Verified 0.650775924123713 0.257595571970876 no 1242 0.314940404356413 1100 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|VACUOLAR TRANSPORT GOLGI APPARATUS Soluble GTPase with a role in regulation of membrane traffic; regulates potassium influx; G protein of the Ras superfamily, similar to ADP-ribosylation factor Golgi to plasma membrane protein transport|vesicle-mediated transport|protein targeting to vacuole GTPase activity trans-Golgi network|cytosol|Golgi apparatus YBR139W YBR139W YBR139W hom Verified 0.650541543302978 0.257671238075669 no 1243 0.267288001504423 910 NA FT PROTEOLYSIS Putative serine type carboxypeptidase with a role in phytochelatin synthesis; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; expression induced by nitrogen limitation in a GLN3, GAT1-independent manner phytochelatin biosynthetic process serine hydrolase activity|serine-type carboxypeptidase activity fungal-type vacuole YBR024W YBR024W SCO2 hom Verified 0.647644527084598 0.258607445422517 no 1244 0.253404237213794 855 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Protein anchored to mitochondrial inner membrane; may have a redundant function with Sco1p in delivery of copper to cytochrome c oxidase; interacts with Cox2p; SCO2 has a paralog, SCO1, that arose from the whole genome duplication copper ion transport thioredoxin peroxidase activity mitochondrial envelope|mitochondrion YPL246C YPL246C RBD2 hom Verified 0.647529726819116 0.258644580823514 no 1245 0.243038425066032 844 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Possible rhomboid protease, has similarity to eukaryotic rhomboid proteases including Pcp1p biological_process molecular_function COPI-coated vesicle|integral to membrane|Golgi apparatus YPL225W YPL225W YPL225W hom Verified 0.647322358728238 0.25871166690924 no 1246 0.269337435977589 937 NA Protein of unknown function; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; protein abundance increases in response to DNA replication stress biological_process molecular_function ribosome|cytoplasm YDR323C YDR323C PEP7 hom Verified 0.646495680789306 0.258979196718474 no 1247 0.313766455766091 1040 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 YER095W YER095W RAD51 hom Verified 0.64451318519178 0.259621355192562 no 1248 0.287165859890709 993 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 YPL247C_p YPL247C YPL247C hom Uncharacterized 0.644426364746474 0.259649496343749 no 1249 0.253713390937608 882 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; similar to the petunia WD repeat protein an11; overexpression causes a cell cycle delay or arrest biological_process molecular_function nucleus|cytoplasm YPL139C YPL139C UME1 hom Verified 0.643840055177808 0.259839578349182 no 1250 0.261897430663141 917 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 YMR214W YMR214W SCJ1 hom Verified 0.643356267195181 0.259996476821474 no 1251 0.2724644546619 957 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 YPL239W YPL239W YAR1 hom Verified 0.643192113917431 0.260049724874221 no 1252 0.254216020439989 872 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RESPONSE TO OXIDATIVE STRESS Ankyrin-repeat containing, nucleocytoplasmic shuttling chaperone; prevents aggregation of Rps3p in the cytoplasm, associates with free Rps3p in the cytoplasm and delivers it to the 90S in the nucleus; required for 40S ribosomal subunit export, biogenesis and adaptation to osmotic and oxidative stress; expression repressed by heat shock ribosomal small subunit biogenesis|cellular response to oxidative stress|response to osmotic stress molecular_function cytoplasm YBR008C YBR008C FLR1 hom Verified 0.642443388068034 0.260292667915282 no 1253 0.241932856746081 839 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 YPL189C-A YPL189C-A COA2 hom Verified 0.642247652696446 0.260356198483802 no 1254 0.256422540067247 855 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Cytochrome oxidase assembly factor; null mutation results in respiratory deficiency with specific loss of cytochrome oxidase activity; functions downstream of assembly factors Mss51p and Coa1p and interacts with assembly factor Shy1p mitochondrial respiratory chain complex IV assembly molecular_function mitochondrial matrix YIR031C YIR031C DAL7 hom Verified 0.64189987663847 0.260469097173505 no 1255 0.263638145455006 899 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Malate synthase, role in allantoin degradation unknown; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation allantoin catabolic process malate synthase activity cellular_component YMR085W_p YMR085W YMR085W hom Uncharacterized 0.641687403508086 0.260538084820712 no 1256 0.272217959155413 969 NA FT CARBOHYDRATE METABOLISM Putative protein of unknown function; YMR085W and adjacent ORF YMR084W are merged in related strains, and together are paralogous to glutamine-fructose-6-phosphate amidotransferase GFA1 biological_process molecular_function cellular_component YJL179W YJL179W PFD1 hom Verified 0.641539226429067 0.260586201827288 no 1257 0.267283339508856 944 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 YHR086W YHR086W NAM8 hom Verified 0.64126915586123 0.260673912631245 no 1258 0.263648859078099 854 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS|MITOCHONDRION RNA binding protein, component of the U1 snRNP protein; mutants are defective in meiotic recombination and in formation of viable spores, involved in the formation of DSBs through meiosis-specific splicing of REC107 pre-mRNA; Nam8p regulon embraces the meiotic pre-mRNAs of REC107, HFM1, AMA1 SPO22 and PCH2; the putative RNA binding domains RRM2 and RRM3 are required for Nam8p meiotic function mRNA splicing, via spliceosome|positive regulation of mRNA splicing, via spliceosome|mRNA splice site selection mRNA binding|RNA binding commitment complex|U1 snRNP|U2-type prespliceosome YER187W_p YER187W YER187W hom Uncharacterized 0.638982233390296 0.261417244926497 no 1259 0.241585634569024 818 NA Putative protein of unknown function; induced in respiratory-deficient cells biological_process molecular_function cellular_component YLL047W_d YLL047W YLL047W hom Dubious 0.638420331784018 0.26160004965972 no 1260 0.274130281219901 949 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene RNP1 Unknown Unknown Unknown YDR134C YDR134C YDR134C hom pseudogene 0.637081417904391 0.262035905854295 no 1261 0.247961339824541 851 NA Hypothetical protein; YDR134C has a paralog, CCW12, that arose from the whole genome duplication biological_process molecular_function fungal-type cell wall YBR266C_d YBR266C SLM6 hom Dubious 0.636629662068449 0.262183049724972 no 1262 0.270490083833636 896 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 YJR119C YJR119C JHD2 hom Verified 0.635572812520613 0.26252744728366 no 1263 0.230691431470571 795 NA FT CHROMATIN ORGANIZATION|OXIDATION-REDUCTION PROCESS NUCLEUS JmjC domain family histone demethylase specific for H3-K4 (histone H3 Lys4); removes methyl groups specifically added by Set1p methyltransferase; protein levels regulated by Not4p (E3 ubiquitin ligase) polyubiquitin-mediated degradation histone demethylation histone demethylase activity (H3-K4 specific) nucleus|cytoplasm YDL009C_p YDL009C YDL009C hom Uncharacterized 0.634653298983129 0.262827279163062 no 1264 0.260048482987527 889 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data; partially overlaps the verified ORF YDL010W; YDL009C is not an essential gene biological_process molecular_function cellular_component YER064C YER064C VHR2 hom Verified 0.634623449159069 0.262837015427143 no 1265 0.241689262309357 821 NA FT NUCLEUS Non-essential nuclear protein; null mutation has global effects on transcription; VHR2 has a paralog, VHR1, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress regulation of transcription, DNA-dependent molecular_function nucleus YOL041C YOL041C NOP12 hom Verified 0.633600974818896 0.263170632245673 no 1266 0.260978373199078 874 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Nucleolar protein involved in pre-25S rRNA processing and biogenesis of large 60S ribosomal subunit; contains an RNA recognition motif (RRM); binds to Ebp2; similar to Nop13p and Nsr1p maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA binding nucleolus|preribosome YIR039C YIR039C YPS6 hom Verified 0.633389008344953 0.263239820536035 no 1267 0.288507232961381 994 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 YKL039W YKL039W PTM1 hom Verified 0.633069584214151 0.263344101786119 no 1268 0.251973082303288 853 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein of unknown function; copurifies with late Golgi vesicles containing the v-SNARE Tlg2p; PTM1 has a paralog, YHL017W, that arose from the whole genome duplication biological_process molecular_function integral to membrane YNL096C YNL096C RPS7B hom Verified 0.632984559259287 0.263371863132351 no 1269 0.273761239916371 956 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; interacts with Kti11p; deletion causes hypersensitivity to zymocin; homologous to mammalian ribosomal protein S7, no bacterial homolog; RPS7B has a paralog, RPS7A, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation|ribosome biogenesis structural constituent of ribosome small-subunit processome|cytosolic small ribosomal subunit YHR131C_p YHR131C YHR131C hom Uncharacterized 0.631324079286404 0.26391432285353 no 1270 0.239251178692167 804 NA Putative protein of unknown function; GFP-fusion protein localizes to the cytoplasm; overexpression causes cell cycle delay or arrest; contains a PH domain and binds phosphatidylinositols and other lipids in a large-scale study biological_process molecular_function cytoplasm YDR393W YDR393W SHE9 hom Verified 0.631278555503463 0.263929202967393 no 1271 0.290584226014631 1004 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein required for normal mitochondrial morphology, may be involved in fission of the inner membrane; forms a homo-oligomeric complex mitochondrion organization|inner mitochondrial membrane organization molecular_function mitochondrial inner membrane YCL037C YCL037C SRO9 hom Verified 0.630757785007018 0.264099454838145 no 1272 0.294089636084224 1026 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 YCR016W_p YCR016W YCR016W hom Uncharacterized 0.630082012053438 0.264320463961594 no 1273 0.227751230563127 796 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 YGR222W YGR222W PET54 hom Verified 0.629886083792462 0.264384559200961 no 1274 0.27228978748694 923 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 YNL311C YNL311C SKP2 hom Verified 0.629759953963997 0.264425825027379 no 1275 0.257609170359133 866 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|PROTEOLYSIS UBIQUITIN LIGASE COMPLEX F-box protein of unknown function predicted to be part of an SCF ubiquitin protease complex; involved in regulating protein levels of sulfur metabolism enzymes; may interact with ribosomes, based on co-purification experiments SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular protein catabolic process|regulation of sulfur amino acid metabolic process ubiquitin-protein ligase activity|protein binding, bridging ribosome|SCF ubiquitin ligase complex YEL042W YEL042W GDA1 hom Verified 0.62904500772582 0.264659795532517 no 1276 0.261071012158696 883 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Guanosine diphosphatase located in the Golgi, involved in the transport of GDP-mannose into the Golgi lumen by converting GDP to GMP after mannose is transferred its substrate protein glycosylation guanosine-diphosphatase activity|uridine-diphosphatase activity Golgi apparatus YDL051W YDL051W LHP1 hom Verified 0.6286669752822 0.264783551491761 no 1277 0.266439026025909 926 NA FT RNA PROCESSING NUCLEUS RNA binding protein required for maturation of tRNA and U6 snRNA precursors; acts as a molecular chaperone for RNAs transcribed by polymerase III; homologous to human La (SS-B) autoantigen tRNA processing RNA binding|tRNA binding nucleoplasm|nucleolus|nucleus YNL268W YNL268W LYP1 hom Verified 0.627946821458011 0.265019388637959 no 1278 0.274412517300982 955 NA FT MITOCHONDRION|PLASMA MEMBRANE Lysine permease; one of three amino acid permeases (Alp1p, Can1p, Lyp1p) responsible for uptake of cationic amino acids basic amino acid transport basic amino acid transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YOR305W YOR305W RRG7 hom Verified 0.627364742662663 0.265210086708279 no 1279 0.246813712603989 846 NA FT MITOCHONDRION Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO); YOR305W is not an essential gene biological_process molecular_function mitochondrion YJR084W YJR084W YJR084W hom Verified 0.627295856701305 0.26523265943099 no 1280 0.240794635371439 800 NA FT RNA PROCESSING|SIGNALING NUCLEUS|CHROMOSOME Protein that forms a complex with Thp3p; may have a role in transcription elongation and/or mRNA splicing; identified as a COP9 signalosome component but phenotype and interactions suggest it may not be involved with the signalosome adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|mRNA splicing, via spliceosome molecular_function transcriptionally active chromatin YPR003C_p YPR003C YPR003C hom Uncharacterized 0.627290292564117 0.265234482743844 no 1281 0.265407320178914 901 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 YNL335W_p YNL335W DDI3 hom Uncharacterized 0.627033647536616 0.265318589702903 no 1282 0.265910520689038 935 NA Protein of unknown function; expression is induced over 100-fold by DNA damage; induction decreased in rad6 and rad18 mutants biological_process molecular_function cellular_component YGR125W_p YGR125W YGR125W hom Uncharacterized 0.62671030986606 0.265424572249111 no 1283 0.263330372313582 937 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 YLR001C_p YLR001C YLR001C hom Uncharacterized 0.625313749849793 0.265882578690085 no 1284 0.247183488215158 862 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; predicted to be palmitoylated biological_process molecular_function mitochondrion|fungal-type vacuole membrane YDR116C YDR116C MRPL1 hom Verified 0.624445463034196 0.266167537966182 no 1285 0.258705679224494 898 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 YHR198C YHR198C AIM18 hom Verified 0.624278521500921 0.266222343499858 no 1286 0.265835162427584 936 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 YER002W YER002W NOP16 hom Verified 0.624229368445702 0.266238481132548 no 1287 0.279749798479701 943 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Constituent of 66S pre-ribosomal particles, involved in 60S ribosomal subunit biogenesis ribosomal large subunit biogenesis molecular_function nucleolus|nucleus|preribosome, large subunit precursor YDR072C YDR072C IPT1 hom Verified 0.624105913892686 0.266279015165492 no 1288 0.265274541372706 936 NA FT LIPID METABOLISM Inositolphosphotransferase, involved in synthesis of mannose-(inositol-P)2-ceramide (M(IP)2C), the most abundant sphingolipid; can mutate to resistance to the antifungals syringomycin E and DmAMP1 and to K. lactis zymocin mannosyl diphosphorylinositol ceramide metabolic process|sphingolipid biosynthetic process transferase activity, transferring phosphorus-containing groups integral to membrane YLR248W YLR248W RCK2 hom Verified 0.622467936024474 0.266817110559041 no 1289 0.274183675341182 938 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO OXIDATIVE STRESS Protein kinase involved in response to oxidative and osmotic stress; identified as suppressor of S. pombe cell cycle checkpoint mutations; similar to CaM (calmodulin) kinases; RCK2 has a paralog, RCK1, that arose from the whole genome duplication cellular response to oxidative stress|protein phosphorylation|osmosensory signaling pathway|regulation of meiosis protein serine/threonine kinase activity|protein kinase activity cytoplasm YNR071C_p YNR071C YNR071C hom Uncharacterized 0.621575001822102 0.267110681403776 no 1290 0.261399504996831 900 NA FT CARBOHYDRATE METABOLISM Putative aldose 1-epimerase biological_process molecular_function cellular_component YNL146C-A_p YNL146C-A YNL146C-A hom Uncharacterized 0.621039688470468 0.267286755046189 no 1291 0.254229403072393 861 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL132W YPL132W COX11 hom Verified 0.62093455222673 0.267321343019627 no 1292 0.276540245390706 907 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION RIBOSOME Mitochondrial inner membrane protein required for delivery of copper to the Cox1p subunit of cytochrome c oxidase; association with mitochondrial ribosomes suggests that copper delivery may occur during translation of Cox1p protein complex assembly|aerobic respiration copper ion binding mitochondrial envelope|mitochondrion|mitochondrial ribosome|mitochondrial inner membrane YGL085W_p YGL085W LCL3 hom Uncharacterized 0.620773550656736 0.267374314078531 no 1293 0.253794031380968 910 NA FT MITOCHONDRION Putative protein of unknown function; mutant has long chronological lifespan; has homology to Staphylococcus aureus nuclease; GFP-fusion protein localizes to mitochondria; is induced in response to the DNA-damaging agent MMS biological_process molecular_function mitochondrion YBR297W YBR297W MAL33 hom Verified 0.620421414868611 0.267490188578515 no 1294 0.268410975268482 922 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS MAL-activator protein, part of complex locus MAL3; nonfunctional in genomic reference strain S288C cellular carbohydrate metabolic process|regulation of transcription, DNA-dependent sequence-specific DNA binding transcription factor activity nucleus YGR288W YGR288W MAL13 hom Verified 0.619403439205928 0.267825308023827 no 1295 0.269030438067884 908 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS MAL-activator protein, part of complex locus MAL1; nonfunctional in genomic reference strain S288C cellular carbohydrate metabolic process|regulation of transcription, DNA-dependent sequence-specific DNA binding transcription factor activity nucleus YML099C YML099C ARG81 hom Verified 0.61924500607956 0.267877483511949 no 1296 0.264471098161489 937 NA FT VESICLE-MEDIATED TRANSPORT|TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Zinc-finger transcription factor of the Zn(2)-Cys(6) binuclear cluster domain type, involved in the regulation of arginine-responsive genes; acts with Arg80p and Arg82p arginine metabolic process|negative regulation of calcium ion-dependent exocytosis transcription cofactor activity nucleus YOR165W YOR165W SEY1 hom Verified 0.619166006716803 0.267903501639879 no 1297 0.274504882649711 937 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 YOR166C YOR166C SWT1 hom Verified 0.617468336956662 0.268462929839812 no 1298 0.251173463975306 829 NA FT NUCLEUS RNA endoribonuclease involved in perinuclear mRNP quality control via the turnover of aberrant, unprocessed pre-mRNAs; interacts with subunits of THO/TREX, TREX-2, and RNA polymerase II; contains a PIN (PilT N terminus) domain nuclear mRNA surveillance of mRNP export|transcription, DNA-dependent endoribonuclease activity nucleus|cytoplasm YEL020C_p YEL020C YEL020C hom Uncharacterized 0.617387447582945 0.268489599732917 no 1299 0.275448403023218 932 NA Protein of unknown function with low sequence identity to Pdc1p; mRNA identified as translated by ribosome profiling data biological_process molecular_function cytoplasm YIL087C YIL087C AIM19 hom Verified 0.616594679265467 0.268751052458069 no 1300 0.257105650672058 884 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; null mutant displays reduced respiratory growth biological_process molecular_function mitochondrion YGL185C_p YGL185C YGL185C hom Uncharacterized 0.616252951830667 0.268863792623344 no 1301 0.307935951832558 1036 NA FT OXIDATION-REDUCTION PROCESS Putative protein with sequence similarity to hydroxyacid dehydrogenases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm metabolic process oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor cytoplasm YIR032C YIR032C DAL3 hom Verified 0.615320367478189 0.269171584689482 no 1302 0.275911705584496 962 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 YKL038W YKL038W RGT1 hom Verified 0.614344933325506 0.269493708025986 no 1303 0.293920330758201 1006 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Glucose-responsive transcription factor; regulates expression of several glucose transporter (HXT) genes in response to glucose; binds to promoters and acts both as a transcriptional activator and repressor; RGT1 has a paralog, EDS1, that arose from the whole genome duplication glucose transport|regulation of glucose import|negative regulation of transcription from RNA polymerase II promoter|glucose metabolic process|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription nucleus YNL298W YNL298W CLA4 hom Verified 0.613819268101059 0.269667381613063 no 1304 0.335245263709949 1116 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 YGR144W YGR144W THI4 hom Verified 0.611813477295769 0.27033058591297 no 1305 0.290781763401998 989 NA FT MITOCHONDRION ORGANIZATION NUCLEUS Thiazole synthase, abundant protein involved in the formation of the thiazole moiety of thiamine during thiamine biosynthesis; acts more as a co-substrate rather than an enzyme by providing the sulphur source for thiazole formation; undergoes a single turnover only; required for mitochondrial genome stability in response to DNA damaging agents thiamine biosynthetic process|mitochondrial genome maintenance|thiazole biosynthetic process ferrous iron binding cytosol YDL133C-A YDL133C-A RPL41B hom Verified 0.611625535895388 0.270392769513172 no 1306 0.256458036012149 916 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 YOR015W_d YOR015W YOR015W hom Dubious 0.611514570559601 0.270429487633085 no 1307 0.259963330972736 899 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL187W YNL187W SWT21 hom Verified 0.611128797524247 0.270557158240491 no 1308 0.265196254159869 914 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 YOR026W YOR026W BUB3 hom Verified 0.610166045797551 0.270875909762688 no 1309 0.269155327715709 927 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 YBL065W_d YBL065W YBL065W hom Dubious 0.610024663504386 0.270922734929738 no 1310 0.286795213474081 939 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF SEF1/YBL066C; YBL065W is a non-essential gene Unknown Unknown Unknown YFL011W YFL011W HXT10 hom Verified 0.609733289168531 0.271019249511155 no 1311 0.296669507417785 1023 NA FT MITOCHONDRION|PLASMA MEMBRANE Putative hexose transporter, expressed at low levels and expression is repressed by glucose hexose transport|transmembrane transport galactose transmembrane transporter activity|mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YMR219W YMR219W ESC1 hom Verified 0.609563096694757 0.271075631851878 no 1312 0.287052901068233 997 NA FT GENE SILENCING NUCLEUS Protein localized to the nuclear periphery, involved in telomeric silencing; interacts with PAD4-domain of Sir4p chromatin silencing at telomere molecular_function nuclear periphery YGR255C YGR255C COQ6 hom Verified 0.609297986810463 0.271163470630237 no 1313 0.273868567161904 939 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM MITOCHONDRION Putative flavin-dependent monooxygenase; involved in ubiquinone (Coenzyme Q) biosynthesis; localizes to the matrix face of the mitochondrial inner membrane in a large complex with other ubiquinone biosynthetic enzymes; human COX6 can rescue a yeast cox6 mutant and is implicated in steroid-resistant nephrotic syndrome (SRNS) ubiquinone biosynthetic process N,N-dimethylaniline monooxygenase activity mitochondrion|mitochondrial inner membrane YMR253C_p YMR253C YMR253C hom Uncharacterized 0.608324184937053 0.271486241871314 no 1314 0.266244465736795 951 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; YMR253C is not an essential gene biological_process molecular_function integral to membrane|cytoplasm YAL065C_p YAL065C YAL065C hom Uncharacterized 0.607933919508478 0.271615650891115 no 1315 0.258614202906405 886 NA Putative protein of unknown function; has homology to FLO1; possible pseudogene biological_process molecular_function cellular_component YBL051C YBL051C PIN4 hom Verified 0.607585891158937 0.271731080321744 no 1316 0.288177212274821 990 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE Protein involved in G2/M phase progression and response to DNA damage, interacts with Rad53p; contains an RNA recognition motif, a nuclear localization signal, and several SQ/TQ cluster domains; hyperphosphorylated in response to DNA damage G2/M transition of mitotic cell cycle|DNA damage checkpoint molecular_function cytoplasm YMR160W YMR160W YMR160W hom Verified 0.607214319643055 0.271854345181362 no 1317 0.266026556583164 934 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the membrane of the vacuole; mutant has enhanced sensitivity to overexpression of mutant huntingtin; YMR160W is not an essential gene; relative distribution within the vacuolar membrane changes upon DNA replication stress biological_process molecular_function fungal-type vacuole membrane YNL001W YNL001W DOM34 hom Verified 0.607083665188618 0.271897695003603 no 1318 0.283937489268404 968 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 YDR102C_d YDR102C YDR102C hom Dubious 0.607039209508677 0.271912445731181 no 1319 0.25638063301335 850 NA Dubious open reading frame; homozygous diploid deletion strain exhibits high budding index Unknown Unknown Unknown YKL091C YKL091C YKL091C hom Verified 0.606717907922411 0.272019067838365 no 1320 0.277082001380071 942 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 YJL142C_d YJL142C IRC9 hom Dubious 0.60591327714919 0.272286171186789 no 1321 0.247335221047392 865 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene YJL141C; null mutant displays increased levels of spontaneous Rad52p foci Unknown Unknown Unknown YPL259C YPL259C APM1 hom Verified 0.605745344152705 0.272341934264389 no 1322 0.2973290851373 1005 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mu1-like medium subunit of the clathrin-associated protein complex (AP-1); binds clathrin; involved in clathrin-dependent Golgi protein sorting Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YBL072C YBL072C RPS8A hom Verified 0.605601966151994 0.272389548209475 no 1323 0.254660553856871 913 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 YOR322C YOR322C LDB19 hom Verified 0.604708431412811 0.27268637247115 no 1324 0.309971059045323 1050 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 YJL190C YJL190C RPS22A hom Verified 0.604552710436606 0.272738118008529 no 1325 0.274071401705578 949 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S15A and bacterial S8; RPS22A has a paralog, RPS22B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YML054C-A_p YML054C-A YML054C-A hom Uncharacterized 0.604327611938007 0.272812926065238 no 1326 0.248219322932697 844 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL108C_p YNL108C YNL108C hom Uncharacterized 0.604275323462811 0.272830304800058 no 1327 0.291419948331085 1001 NA FT NUCLEUS Putative protein of unknown function; similar to prokaryotic phosphotransfer enzymes; null mutant shows alterations in glucose metabolism; GFP-fusion protein localizes to the cytoplasm and nucleus; YNL108C has a paralog, TFC7, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YER109C YER109C FLO8 hom Verified 0.603569817335377 0.273064842343396 no 1328 0.253683753226394 843 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Transcription factor required for flocculation, diploid filamentous growth, and haploid invasive growth; genome reference strain S288C and most laboratory strains have a mutation in this gene 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|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus|cytoplasm YGR268C YGR268C HUA1 hom Verified 0.603478325963671 0.273095264935191 no 1329 0.287351008856503 995 NA Cytoplasmic protein containing a zinc finger domain with sequence similarity to that of Type I J-proteins; computational analysis of large-scale protein-protein interaction data suggests a possible role in actin patch assembly biological_process molecular_function cytoplasm YER081W YER081W SER3 hom Verified 0.603171942698293 0.273197155330008 no 1330 0.274159366622819 894 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 YBL066C YBL066C SEF1 hom Verified 0.603071823472536 0.273230454923751 no 1331 0.242985065639873 836 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative transcription factor, has homolog in Kluyveromyces lactis biological_process molecular_function cellular_component YLR015W YLR015W BRE2 hom Verified 0.603055136727759 0.273236005120429 no 1332 0.301405955428366 1024 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 YER087C-B YER087C-B SBH1 hom Verified 0.602604723011725 0.273385838822857 no 1333 0.309701979992004 1060 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Beta subunit of the Sec61p ER translocation complex (Sec61p-Sss1p-Sbh1p); involved in protein translocation into the endoplasmic reticulum; interacts with the exocyst complex and also with Rtn1p; homologous to Sbh2p posttranslational protein targeting to membrane, translocation|SRP-dependent cotranslational protein targeting to membrane, translocation ARF guanyl-nucleotide exchange factor activity|P-P-bond-hydrolysis-driven protein transmembrane transporter activity Sec61 translocon complex YJL176C YJL176C SWI3 hom Verified 0.602599886056712 0.27338744809516 no 1334 0.29798710510542 1043 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 YPL167C YPL167C REV3 hom Verified 0.602304865876082 0.273485611235775 no 1335 0.275461108582562 935 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 YPR005C YPR005C HAL1 hom Verified 0.601744044090175 0.273672263608812 no 1336 0.270260944397333 935 NA FT TRANSCRIPTION FROM RNA POL II Cytoplasmic protein involved in halotolerance; decreases intracellular Na+ (via Ena1p) and increases intracellular K+ by decreasing efflux; expression repressed by Ssn6p-Tup1p and Sko1p and induced by NaCl, KCl, and sorbitol through Gcn4p response to salt stress|positive regulation of transcription from RNA polymerase II promoter molecular_function cytoplasm YAL067W-A_p YAL067W-A YAL067W-A hom Uncharacterized 0.601374542893733 0.273795275207569 no 1337 0.255240848675054 871 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 YGR200C YGR200C ELP2 hom Verified 0.600905344983108 0.273951516492176 no 1338 0.291261549393119 976 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 YOR317W YOR317W FAA1 hom Verified 0.60047126248573 0.274096103700716 no 1339 0.275155796382166 950 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 YMR114C YMR114C YMR114C hom Verified 0.600431260710351 0.274109429666488 no 1340 0.26694957494488 897 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 YDL104C YDL104C QRI7 hom Verified 0.600315438569158 0.274148015806148 no 1341 0.282061368759309 923 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 YLR165C YLR165C PUS5 hom Verified 0.599501240274981 0.274419341624982 no 1342 0.281439221027654 959 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS MITOCHONDRION Pseudouridine synthase, catalyzes only the formation of pseudouridine (Psi)-2819 in mitochondrial 21S rRNA; not essential for viability rRNA modification|pseudouridine synthesis pseudouridylate synthase activity mitochondrion YDR112W_d YDR112W IRC2 hom Dubious 0.59784125760585 0.274972929333918 no 1343 0.27212807633369 902 NA Dubious open reading frame, unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps YDR111C; null mutant displays increased levels of spontaneous Rad52p foci Unknown Unknown Unknown YCR009C YCR009C RVS161 hom Verified 0.597352972045427 0.275135872375909 no 1344 0.28643978115935 963 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 YOL088C YOL088C MPD2 hom Verified 0.596814284166849 0.275315690039553 no 1345 0.340902124198228 1153 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 YGR054W YGR054W YGR054W hom Verified 0.595593699160892 0.275723343463711 no 1346 0.269819102065852 930 NA FT TRANSLATION Eukaryotic initiation factor (eIF) 2A; associates specifically with both 40S subunits and 80 S ribosomes, and interacts genetically with both eIF5b and eIF4E; homologous to mammalian eIF2A translational initiation translation initiation factor activity cytosolic ribosome|cytosolic small ribosomal subunit|ribosome YBR298C YBR298C MAL31 hom Verified 0.595080200845586 0.275894931276972 no 1347 0.293547724448507 1031 NA FT CARBOHYDRATE METABOLISM Maltose permease, high-affinity maltose transporter (alpha-glucoside transporter); encoded in the MAL3 complex locus; member of the 12 transmembrane domain superfamily of sugar transporters; functional in genomic reference strain S288C alpha-glucoside transport|transmembrane transport alpha-glucoside:hydrogen symporter activity integral to membrane|membrane YJL047C-A_p YJL047C-A YJL047C-A hom Uncharacterized 0.595069212355532 0.275898603704444 no 1348 0.270569642314886 903 NA Putative protein of unknown function biological_process molecular_function cellular_component YDL002C YDL002C NHP10 hom Verified 0.594745699357339 0.276006734689461 no 1349 0.287113803357915 983 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein related to mammalian high mobility group proteins; preferentially binds DNA ends, protecting them from exonucleatic cleavage; likely component of the chromatin-remodeling complex INO80 complex; proposed to be involved in DNA repair double-strand break repair|nucleosome mobilization DNA end binding|loop DNA binding nucleus|Ino80 complex YIR027C YIR027C DAL1 hom Verified 0.594712583769698 0.2760178044176 no 1350 0.289524298228163 1001 NA Allantoinase, converts allantoin to allantoate in the first step of allantoin degradation; expression sensitive to nitrogen catabolite repression allantoin assimilation pathway allantoinase activity cellular_component YOR288C YOR288C MPD1 hom Verified 0.594712061039361 0.27601797915527 no 1351 0.259991138394525 879 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 YNL303W_d YNL303W YNL303W hom Dubious 0.594536354567061 0.276076717181502 no 1352 0.262277494965092 887 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL001W YPL001W HAT1 hom Verified 0.59435017863998 0.276138961803528 no 1353 0.291471498614111 1014 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 YDL204W YDL204W RTN2 hom Verified 0.594049894113673 0.276239371127277 no 1354 0.292002042413154 1004 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Reticulon protein; stabilizes membrane curvature; involved in nuclear pore assembly and maintenance of tubular ER morphology; interacts with exocyst subunit Sec6p, Yip3p, and Sbh1p; much less abundant than Rtn1p; rtn1 rtn2 yop1 triple mutant lacks tubular ER; member of RTNLA (reticulon-like A) subfamily; protein increases in abundance and relocalizes to plasma membrane upon DNA replication stress; RTN2 has a paralog, RTN1, that arose from the whole genome duplication endoplasmic reticulum tubular network organization|endoplasmic reticulum tubular network maintenance molecular_function endoplasmic reticulum|cortical endoplasmic reticulum|endoplasmic reticulum tubular network YHR022C_p YHR022C YHR022C hom Uncharacterized 0.593846233637764 0.276307481436678 no 1355 0.262022894006411 909 NA FT SIGNALING Putative protein of unknown function; YHR022C is not an essential gene biological_process molecular_function cellular_component YKL043W YKL043W PHD1 hom Verified 0.593077080366886 0.276564784170235 no 1356 0.249312738974477 805 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional activator that enhances pseudohyphal growth; physically interacts with the Tup1-Cyc8 complex and recruits Tup1p to its targets; regulates expression of FLO11, an adhesin required for pseudohyphal filament formation; similar to StuA, an A. nidulans developmental regulator; potential Cdc28p substrate; PHD1 has a paralog, SOK2, that arose from the whole genome duplication pseudohyphal growth|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YOR275C YOR275C RIM20 hom Verified 0.591475608782 0.277100896649981 no 1357 0.26940426671874 936 NA FT ION HOMEOSTASIS|PROTEOLYSIS|ION HOMEOSTASIS NUCLEUS Protein involved in proteolytic activation of Rim101p in response to alkaline pH; PalA/AIP1/Alix family member; interaction with the ESCRT-III subunit Snf7p suggests a relationship between pH response and multivesicular body formation proteolysis|response to pH|protein processing|invasive growth in response to glucose limitation|sporulation resulting in formation of a cellular spore molecular_function nucleus|cytoplasm YLR069C YLR069C MEF1 hom Verified 0.590795406757064 0.277328756491448 no 1358 0.280324018905611 969 NA FT TRANSLATION|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial elongation factor involved in translational elongation mitochondrial translational elongation|mitochondrial translation translation elongation factor activity mitochondrion YOR139C_d YOR139C YOR139C hom Dubious 0.589786537108791 0.27766688483781 no 1359 0.305981469599185 1058 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF SFL1/YOR140W Unknown Unknown Unknown YJL049W_p YJL049W YJL049W hom Uncharacterized 0.589364564812229 0.27780837093522 no 1360 0.229942206644375 772 NA FT PROTEIN LOCALIZATION Putative protein of unknown function; YJL049W is a non-essential gene biological_process molecular_function cellular_component YDR522C YDR522C SPS2 hom Verified 0.589118578311104 0.277890865739363 no 1361 0.256530992115466 892 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Protein expressed during sporulation; SPS2 has a paralog, SPS22, that arose from the whole genome duplication; redundant with Sps22p for organization of the beta-glucan layer of the spore wall; S. pombe ortholog is a spore wall component ascospore wall assembly|ascospore formation molecular_function fungal-type cell wall|plasma membrane YKL034W YKL034W TUL1 hom Verified 0.587945783047538 0.278284342362295 no 1362 0.276858409905718 980 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Subunit of the DSC ubiquitin ligase complex; golgi-localized RING-finger ubiquitin ligase (E3) involved in sorting polar transmembrane domain containing membrane proteins to multivesicular bodies for delivery to the vacuole; proposed involvement in the quality control of misfolded TMD containing proteins; ortholog of fission yeast dsc1 ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein ubiquitination ubiquitin-protein ligase activity integral to membrane|Golgi apparatus YDR250C_d YDR250C YDR250C hom Dubious 0.587716016546584 0.278361461576576 no 1363 0.279626105587696 963 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YLR131C YLR131C ACE2 hom Verified 0.586407587331787 0.278800823396355 no 1364 0.413481062416778 1377 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 YDL118W_d YDL118W YDL118W hom Dubious 0.585682155871581 0.279044563803061 no 1365 0.309602525431585 1050 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 YCR007C_p YCR007C YCR007C hom Uncharacterized 0.585647261094346 0.279056290840406 no 1366 0.291897671739536 974 NA Putative integral membrane protein, member of DUP240 gene family; YCR007C is not an essential gene biological_process molecular_function cellular_component YLR382C YLR382C NAM2 hom Verified 0.585419987425685 0.279132676236933 no 1367 0.300513574479567 1011 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 YKL150W YKL150W MCR1 hom Verified 0.584127676667801 0.279567207712851 no 1368 0.31222752010203 1056 NA FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial NADH-cytochrome b5 reductase, involved in ergosterol biosynthesis ergosterol biosynthetic process|cellular response to oxidative stress cytochrome-b5 reductase activity mitochondrial outer membrane|mitochondrion|integral to mitochondrial outer membrane|mitochondrial intermembrane space YML088W YML088W UFO1 hom Verified 0.583989632917458 0.279613643473988 no 1369 0.270652332008864 925 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX F-box receptor protein, subunit of the Skp1-Cdc53-F-box receptor (SCF) E3 ubiquitin ligase complex; binds to phosphorylated Ho endonuclease, allowing its ubiquitylation by SCF and subsequent degradation SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular response to methylmercury|response to DNA damage stimulus ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex|nucleus|cytoplasm YMR294W-A_d YMR294W-A YMR294W-A hom Dubious 0.583467265058762 0.279789393742423 no 1370 0.300761981352345 1004 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 YIL164C YIL164C NIT1 hom Verified 0.58339318974926 0.279814320661905 no 1371 0.257333995870986 900 NA Nitrilase, member of the nitrilase branch of the nitrilase superfamily; in closely related species and other S. cerevisiae strain backgrounds YIL164C and adjacent ORF, YIL165C, likely constitute a single ORF encoding a nitrilase gene biological_process nitrilase activity cellular_component YKL057C YKL057C NUP120 hom Verified 0.583116341267192 0.279907491871527 no 1372 0.312384365804335 1054 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 YBL045C YBL045C COR1 hom Verified 0.583079749610062 0.279919807635536 no 1373 0.290704126715488 975 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 YER175W-A_p YER175W-A YER175W-A hom Uncharacterized 0.58101422348905 0.28061543370196 no 1374 0.273537963016997 960 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 YIL138C YIL138C TPM2 hom Verified 0.58088446121392 0.280659162834159 no 1375 0.299574938392223 1018 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 YPR008W YPR008W HAA1 hom Verified 0.580524748939576 0.280780401011428 no 1376 0.269572029367786 933 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional activator involved in adaptation to weak acid stress; activates transcription of TPO2, YRO2, and other genes encoding membrane stress proteins; HAA1 has a paralog, CUP2, that arose from the whole genome duplication; relocalizes from cytoplasm to nucleus upon DNA replication stress response to acid|positive regulation of transcription from RNA polymerase II promoter in response to stress|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YPL189W YPL189W GUP2 hom Verified 0.580315244194072 0.280851024597571 no 1377 0.228648279052478 748 NA Probable membrane protein with a possible role in proton symport of glycerol; member of the MBOAT family of putative membrane-bound O-acyltransferases; Gup1p homolog glycerol transport O-acyltransferase activity integral to membrane|membrane YOR049C YOR049C RSB1 hom Verified 0.579972315479168 0.280966643638686 no 1378 0.278037942396569 936 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 YCL032W YCL032W STE50 hom Verified 0.579449416282049 0.281142984321355 no 1379 0.289129725927282 989 NA FT CELL CYCLE|SIGNALING Protein involved in mating response, invasive/filamentous growth, and osmotolerance, acts as an adaptor that links G protein-associated Cdc42p-Ste20p complex to the effector Ste11p to modulate signal transduction pheromone-dependent signal transduction involved in conjugation with cellular fusion|MAPK cascade involved in osmosensory signaling pathway|osmosensory signaling pathway via Sho1 osmosensor|signal transduction involved in filamentous growth|cellular response to heat SAM domain binding|protein kinase regulator activity cytoplasm YDR330W YDR330W UBX5 hom Verified 0.57774263616711 0.281718944547237 no 1380 0.258573671210055 871 NA FT PROTEOLYSIS NUCLEUS UBX (ubiquitin regulatory X) domain-containing protein that interacts with Cdc48p proteasomal ubiquitin-dependent protein catabolic process molecular_function nucleus|cytoplasm YJL100W YJL100W LSB6 hom Verified 0.577110380768402 0.281932446118833 no 1381 0.299752811024373 1020 NA FT LIPID METABOLISM PLASMA MEMBRANE Type II phosphatidylinositol 4-kinase that binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization phosphatidylinositol phosphorylation 1-phosphatidylinositol 4-kinase activity fungal-type vacuole membrane|plasma membrane|cytoplasm YOR222W YOR222W ODC2 hom Verified 0.576344070473529 0.282191320123919 no 1382 0.264752929848102 908 NA FT MITOCHONDRION Mitochondrial inner membrane transporter, exports 2-oxoadipate and 2-oxoglutarate from the mitochondrial matrix to the cytosol for use in lysine and glutamate biosynthesis and in lysine catabolism mitochondrial transport dicarboxylic acid transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YLR042C_p YLR042C YLR042C hom Uncharacterized 0.576250839191272 0.282222823206483 no 1383 0.265180321655934 906 NA Protein of unknown function; localizes to the cytoplasm; YLL042C is not an essential gene biological_process molecular_function fungal-type cell wall YMR307W YMR307W GAS1 hom Verified 0.57567561735039 0.282417229528866 no 1384 0.295181427203635 1021 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|GENE SILENCING NUCLEUS|MITOCHONDRION|PLASMA MEMBRANE Beta-1,3-glucanosyltransferase, required for cell wall assembly and also has a role in transcriptional silencing; localizes to the cell surface via a glycosylphosphatidylinositol (GPI) anchor; also found at the nuclear periphery fungal-type cell wall organization|chromatin silencing|filamentous growth 1,3-beta-glucanosyltransferase activity mitochondrion|membrane raft|primary cell septum|nuclear periphery|integral to membrane|fungal-type cell wall|plasma membrane|cellular bud scar|ER to Golgi transport vesicle YJL047C YJL047C RTT101 hom Verified 0.575536388838976 0.282464293929081 no 1385 0.303747337403955 1011 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 YJR092W YJR092W BUD4 hom Verified 0.575414607730718 0.282505463552158 no 1386 0.271142380067884 913 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Anillin-like protein involved in bud-site selection; required for the axial budding pattern; localizes with septins to the bud neck in mitosis and may constitute an axial landmark for the next round of budding; required for the formation and disassembly of the double septin ring structure, and generally for septin organization; in vivo substrate of Cdc28p/Clb2p cellular bud site selection|axial cellular bud site selection GTP binding cellular bud neck contractile ring YIL130W YIL130W ASG1 hom Verified 0.575119398267379 0.282605274767142 no 1387 0.277168157575387 966 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 YDL059C YDL059C RAD59 hom Verified 0.574984448406568 0.282650907369136 no 1388 0.298989562217505 1026 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 YER027C YER027C GAL83 hom Verified 0.573641446242959 0.283105229526106 no 1389 0.278736398847216 935 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|SIGNALING|PROTEIN PHOSPHORYLATION ENDOMEMBRANE SYSTEM|NUCLEUS One of three possible beta-subunits of the Snf1 kinase complex, allows nuclear localization of the Snf1 kinase complex in the presence of a nonfermentable carbon source; contains glycogen-binding domain signal transduction|cell adhesion|protein phosphorylation|invasive growth in response to glucose limitation|regulation of protein complex assembly AMP-activated protein kinase activity AMP-activated protein kinase complex|nucleus|nuclear envelope lumen|cytoplasm YEL041W YEL041W YEF1 hom Verified 0.573399708201975 0.283187043920891 no 1390 0.306626312547169 1003 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 YML030W YML030W RCF1 hom Verified 0.571996544615461 0.283662157795173 no 1391 0.282331544038779 977 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 YER169W YER169W RPH1 hom Verified 0.571360780210441 0.283877554457912 no 1392 0.295421757785008 1036 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 YCL009C YCL009C ILV6 hom Verified 0.57070436522769 0.284100029636781 no 1393 0.274472619814112 911 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Regulatory subunit of acetolactate synthase, which catalyzes the first step of branched-chain amino acid biosynthesis; enhances activity of the Ilv2p catalytic subunit, localizes to mitochondria branched-chain amino acid biosynthetic process enzyme regulator activity|acetolactate synthase activity mitochondrial nucleoid|acetolactate synthase complex|mitochondrion YPR171W YPR171W BSP1 hom Verified 0.569965093780102 0.284350686711935 no 1394 0.287588991935488 977 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Adapter that links synaptojanins Inp52p and Inp53p to the cortical actin cytoskeleton actin cortical patch localization protein binding, bridging mating projection tip|membrane|cellular bud neck|actin cortical patch|cellular bud tip YLR327C YLR327C TMA10 hom Verified 0.569467112416774 0.284519591621968 no 1395 0.286097308092897 972 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function that associates with ribosomes; putative homolog of the F1F0-ATPase synthase regulator Stf2p; protein abundance increases in response to DNA replication stress biological_process molecular_function ribosome|nucleus|cytoplasm YMR250W YMR250W GAD1 hom Verified 0.568523166872641 0.284839889741423 no 1396 0.291893958974737 1021 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO OXIDATIVE STRESS Glutamate decarboxylase, converts glutamate into gamma-aminobutyric acid (GABA) during glutamate catabolism; involved in response to oxidative stress cellular response to oxidative stress|glutamate catabolic process calmodulin binding|glutamate decarboxylase activity cytoplasm YPL102C_d YPL102C YPL102C hom Dubious 0.566844770560359 0.285409825063046 no 1397 0.281226463513439 955 NA Dubious open reading frame, not conserved in closely related Saccharomyces species; deletion mutation enhances replication of Brome mosaic virus in S. cerevisiae, but this is likely due to effects on the overlapping gene ELP4 Unknown Unknown Unknown YMR271C YMR271C URA10 hom Verified 0.565582924643289 0.285838669099965 no 1398 0.264777959988956 904 NA FT NUCLEOTIDE METABOLISM Minor orotate phosphoribosyltransferase (OPRTase) isozyme; catalyzes the fifth enzymatic step in the de novo biosynthesis of pyrimidines, converting orotate into orotidine-5'-phosphate; URA10 has a paralog, URA5, that arose from the whole genome duplication 'de novo' pyrimidine nucleobase biosynthetic process|pyrimidine ribonucleoside biosynthetic process orotate phosphoribosyltransferase activity cytoplasm YLR047C YLR047C FRE8 hom Verified 0.564433999148935 0.286229402927503 no 1399 0.318155655621645 1087 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY Protein with sequence similarity to iron/copper reductases, involved in iron homeostasis; deletion mutant has iron deficiency/accumulation growth defects; expression increased in the absence of copper-responsive transcription factor Mac1p cellular metal ion homeostasis oxidoreductase activity, oxidizing metal ions integral to membrane|membrane YIL064W YIL064W SEE1 hom Verified 0.563170669944077 0.286659336462384 no 1400 0.291478514992153 1008 NA FT VESICLE-MEDIATED TRANSPORT Probable lysine methyltransferase involved in the dimethylation of eEF1A (Tef1p/Tef2p); sequence similarity to S-adenosylmethionine-dependent methyltransferases of the seven beta-strand family; role in vesicular transport vesicle-mediated transport|peptidyl-lysine dimethylation protein-lysine N-methyltransferase activity cytoplasm YPR199C YPR199C ARR1 hom Verified 0.562454822078287 0.286903088147977 no 1401 0.277224072272456 928 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 YJL151C YJL151C SNA3 hom Verified 0.560649425383861 0.287518275341929 no 1402 0.281304792003317 960 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Protein involved in efficient MVB sorting of proteins to the vacuole; may function as an RSP5 adapter protein for MVB cargos; integral membrane protein localized to vacuolar intralumenal vesicles cellular protein catabolic process|endosome transport via multivesicular body sorting pathway ubiquitin protein ligase binding fungal-type vacuole lumen|integral to membrane YML012W YML012W ERV25 hom Verified 0.560619924945854 0.287528332764822 no 1403 0.270231211750668 955 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein that forms a heterotrimeric complex with Erp1, Erp2p, and Emp24, member of the p24 family involved in endoplasmic reticulum to Golgi transport ER to Golgi vesicle-mediated transport molecular_function ER to Golgi transport vesicle YGL147C YGL147C RPL9A hom Verified 0.560619343138191 0.287528531118997 no 1404 0.289675523536255 1004 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L9A; nearly identical to paralog Rpl9Bp; homologous to mammalian ribosomal protein L9 and bacterial L6 cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YLR429W YLR429W CRN1 hom Verified 0.560615123853636 0.287529969590657 no 1405 0.27508743571888 969 NA FT CYTOSKELETON ORGANIZATION CYTOSKELETON Coronin, cortical actin cytoskeletal component that associates with the Arp2p/Arp3p complex to regulate its activity; plays a role in regulation of actin patch assembly microtubule-based process|actin filament organization|actin cortical patch localization|Unknown|negative regulation of Arp2/3 complex-mediated actin nucleation microtubule binding|actin filament binding|protein binding, bridging Arp2/3 protein complex|actin cortical patch YER150W YER150W SPI1 hom Verified 0.560142018466667 0.287691285975192 no 1406 0.289002840324672 989 NA GPI-anchored cell wall protein involved in weak acid resistance; basal expression requires Msn2p/Msn4p; expression is induced under conditions of stress and during the diauxic shift; similar to Sed1p response to acid molecular_function fungal-type cell wall YPR150W_d YPR150W YPR150W hom Dubious 0.559983501910392 0.287745345479 no 1407 0.259022440156209 877 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene SUE1/YPR151C Unknown Unknown Unknown YER091C YER091C MET6 hom Verified 0.559663556407139 0.28785447232724 no 1408 0.208318579237828 725 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Cobalamin-independent methionine synthase, involved in methionine biosynthesis and regeneration; requires a minimum of two glutamates on the methyltetrahydrofolate substrate, similar to bacterial metE homologs methionine biosynthetic process 5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity plasma membrane|cytoplasm YHR125W_d YHR125W YHR125W hom Dubious 0.558926637109893 0.288105894712127 no 1409 0.296607750846531 1047 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIR033W YIR033W MGA2 hom Verified 0.558833692222032 0.288137613039397 no 1410 0.233527928382209 777 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM ER membrane protein involved in regulation of OLE1 transcription, acts with homolog Spt23p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting positive regulation of transcription from RNA polymerase II promoter in response to hypoxia|cellular response to cold|positive regulation of unsaturated fatty acid biosynthetic process by positive regulation of transcription from RNA polymerase II promoter|mRNA stabilization|positive regulation of transcription from RNA polymerase II promoter in response to cobalt ion|positive regulation of transcription from RNA polymerase II promoter|chromatin silencing at silent mating-type cassette molecular_function integral to endoplasmic reticulum membrane|nucleus YFL034W_p YFL034W YFL034W hom Uncharacterized 0.558786904075305 0.288153580563052 no 1411 0.291671725305197 1034 NA Putative integral membrane protein that interacts with Rpp0p, which is a component of the ribosomal stalk biological_process molecular_function integral to membrane YJL137C YJL137C GLG2 hom Verified 0.55785864641674 0.288470455959344 no 1412 0.270703023715106 935 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Glycogenin glucosyltransferase; self-glucosylating initiator of glycogen synthesis, also glucosylates n-dodecyl-beta-D-maltoside; similar to mammalian glycogenin; GLG2 has a paralog, GLG1, that arose from the whole genome duplication glycogen biosynthetic process glycogenin glucosyltransferase activity cytoplasm YBR054W YBR054W YRO2 hom Verified 0.555438982050923 0.289297217627432 no 1413 0.278708479743175 948 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Protein of unknown function with similarity to archaeal rhodopsins; the authentic, non-tagged protein is detected in a phosphorylated state in highly purified mitochondria in high-throughput studies; transcriptionally regulated by Haa1p; YRO2 has a paralog, MRH1, that arose from the whole genome duplication biological_process molecular_function mitochondrion|integral to membrane|cellular bud YLR109W YLR109W AHP1 hom Verified 0.555095156893781 0.289414787635348 no 1414 0.287132412748968 959 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Thiol-specific peroxiredoxin, reduces hydroperoxides to protect against oxidative damage; function in vivo requires covalent conjugation to Urm1p cellular response to oxidative stress|response to metal ion|cell redox homeostasis thioredoxin peroxidase activity plasma membrane|cytoplasm YLR361C-A_p YLR361C-A YLR361C-A hom Uncharacterized 0.554509993601351 0.289614934105408 no 1415 0.282762735136312 970 NA Putative protein of unknown function biological_process molecular_function cellular_component YJL168C YJL168C SET2 hom Verified 0.554459385115193 0.289632247043771 no 1416 0.269209519148226 910 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Histone methyltransferase with a role in transcriptional elongation; methylates H3 lysine 36, which suppresses incorporation of acetylated histones and signals for the deacetylation of these histones within transcribed genes; associates with the C-terminal domain of Rpo21p; histone methylation activity is regulated by phosphorylation status of Rpo21p negative regulation of histone H3-K14 acetylation|DNA-dependent transcription, elongation|ascospore formation|regulation of transcription, DNA-dependent|histone deacetylation|regulation of DNA-dependent DNA replication initiation|histone methylation|negative regulation of antisense RNA transcription|Unknown|negative regulation of reciprocal meiotic recombination|positive regulation of histone acetylation histone methyltransferase activity|histone methyltransferase activity (H3-K36 specific) nucleus YGR202C YGR202C PCT1 hom Verified 0.55443910333131 0.289639185488327 no 1417 0.259898388526662 908 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Cholinephosphate cytidylyltransferase; a rate-determining enzyme of the CDP-choline pathway for phosphatidylcholine synthesis, inhibited by Sec14p, activated upon lipid-binding; contains an element within the regulatory domain involved in both silencing and activation of enzymatic activity phosphatidylcholine biosynthetic process|CDP-choline pathway choline-phosphate cytidylyltransferase activity nuclear envelope|Golgi apparatus|nucleus YGL216W YGL216W KIP3 hom Verified 0.554312030535001 0.289682659157709 no 1418 0.25999121105899 904 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CYTOSKELETON ORGANIZATION NUCLEUS|CYTOSKELETON Kinesin-related motor protein involved in mitotic spindle positioning nuclear migration along microtubule|mitotic spindle disassembly|establishment of mitotic spindle orientation|plus-end specific microtubule depolymerization|mitotic spindle organization in nucleus plus-end-directed microtubule motor activity|tubulin-dependent ATPase activity kinesin complex|cytoplasmic microtubule|nuclear microtubule YER093C-A YER093C-A AIM11 hom Verified 0.554220961202096 0.289713817340754 no 1419 0.285668590589572 984 NA Protein of unknown function; null mutant is viable but shows increased loss of mitochondrial genome and synthetic interaction with prohibitin (phb1); contains an intron; YER093C-A has a paralog, YBL059W, that arose from the whole genome duplication biological_process molecular_function cellular_component YPL077C_p YPL077C YPL077C hom Uncharacterized 0.554176977088223 0.289728866494173 no 1420 0.292991826479484 982 NA Putative protein of unknown function; regulates PIS1 expression; mutant displays spore wall assembly defect in ether sensitivity screen; YPL077C is not an essential gene; YPL077C has a paralog, YBR197C, that arose from the whole genome duplication biological_process molecular_function cellular_component YBL039C YBL039C URA7 hom Verified 0.553892026840501 0.2898263710346 no 1421 0.284335305905536 976 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Major CTP synthase isozyme (see also URA8); catalyzes the ATP-dependent transfer of the amide nitrogen from glutamine to UTP, forming CTP, the final step in de novo biosynthesis of pyrimidines; involved in phospholipid biosynthesis; capable of forming cytoplasmic filaments termed cytoophidium, especially during conditions of glucose depletion; URA7 has a paralog, URA8, that arose from the whole genome duplication pyrimidine nucleobase biosynthetic process|CTP biosynthetic process|phospholipid biosynthetic process CTP synthase activity cytosol YDR538W YDR538W PAD1 hom Verified 0.553643075592846 0.289911570000749 no 1422 0.279125280007796 951 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 YBR059C YBR059C AKL1 hom Verified 0.55349584282675 0.289961963222167 no 1423 0.293582849120999 992 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 YBR206W_d YBR206W YBR206W hom Dubious 0.55167572642178 0.290585271723546 no 1424 0.297663850053293 1025 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene KTR3 Unknown Unknown Unknown YJL024C YJL024C APS3 hom Verified 0.549804247247593 0.29122682260545 no 1425 0.306416721943146 1053 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 YDR031W YDR031W MIC14 hom Verified 0.549194425605943 0.291436014757898 no 1426 0.274005409719806 860 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 YMR292W YMR292W GOT1 hom Verified 0.549013665347262 0.291498035907846 no 1427 0.272738202630916 929 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Homodimeric protein that is packaged into COPII vesicles and cycles between the ER and Golgi; involved in secretory transport but not directly required for aspects of transport assayed in vitro; may influence membrane composition ER to Golgi vesicle-mediated transport|Golgi to endosome transport molecular_function integral to membrane|endoplasmic reticulum|Golgi apparatus|ER to Golgi transport vesicle|Golgi membrane YMR252C_p YMR252C YMR252C hom Uncharacterized 0.548472436355184 0.291683775277973 no 1428 0.279177057184234 971 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YMR252C is not an essential gene biological_process molecular_function mitochondrion YGR003W YGR003W CUL3 hom Verified 0.548215015596461 0.291772136480122 no 1429 0.278629296380932 926 NA FT PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Ubiquitin-protein ligase, forms a complex with Elc1p that polyubiquitylates monoubiquitylated RNA polymerase II to trigger its proteolysis; cullin family member with similarity to Cdc53p and human CUL3 protein ubiquitination involved in ubiquitin-dependent protein catabolic process|ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity nucleus|Cul3-RING ubiquitin ligase complex|cytoplasm YEL033W_p YEL033W MTC7 hom Uncharacterized 0.548052690691431 0.291827861877978 no 1430 0.335914971131167 1117 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 YER077C_p YER077C YER077C hom Uncharacterized 0.547895236457277 0.291881919933588 no 1431 0.324194809906371 1102 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 YIL131C YIL131C FKH1 hom Verified 0.547497970113384 0.29201833233009 no 1432 0.293000926337026 1005 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 YGL190C YGL190C CDC55 hom Verified 0.547352759443687 0.292068201839575 no 1433 0.392802223604522 1310 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 YER067W YER067W RGI1 hom Verified 0.547257754072397 0.292100831554513 no 1434 0.264849079738364 891 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|PLASMA MEMBRANE Protein of unknown function; involved in energy metabolism under respiratory conditions; protein abundance is increased upon intracellular iron depletion; protein abundance increases in response to DNA replication stress energy reserve metabolic process molecular_function cell periphery|nucleus|cytoplasm YOR127W YOR127W RGA1 hom Verified 0.546739250982914 0.292278941986834 no 1435 0.301541415892567 1019 NA FT SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON GTPase-activating protein for polarity-establishment protein Cdc42p; implicated in control of septin organization, pheromone response, and haploid invasive growth; relocalizes from bud neck to cytoplasm upon DNA replication stress budding cell isotropic bud growth|pheromone-dependent signal transduction involved in conjugation with cellular fusion|pseudohyphal growth|actin filament organization|establishment of cell polarity|small GTPase mediated signal transduction|invasive growth in response to glucose limitation|budding cell apical bud growth Rho GTPase activator activity cellular bud neck split septin rings YER186C_p YER186C YER186C hom Uncharacterized 0.546138849355594 0.292485248388124 no 1436 0.288340880935464 991 NA Putative protein of unknown function biological_process molecular_function cellular_component YKR104W YKR104W YKR104W hom Verified 0.545606092289002 0.292668367827944 no 1437 0.287489825463845 999 NA FT NUCLEOTIDE METABOLISM Putative transporter of the multidrug resistance-associated protein (MRP) subfamily; contains a stop codon in S288C; adjacent ORFs YKR103W and YKR104W are merged in different strain backgrounds transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|membrane YJL036W YJL036W SNX4 hom Verified 0.545186101365437 0.292812764778889 no 1438 0.327447049269672 1109 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT Sorting nexin, involved in retrieval of late-Golgi SNAREs from post-Golgi endosomes to the trans-Golgi network and in cytoplasm to vacuole transport; contains a PX phosphoinositide-binding domain; forms complexes with Snx41p and with Atg20p piecemeal microautophagy of nucleus|mitochondrion degradation|early endosome to Golgi transport|CVT pathway|protein targeting to vacuole phosphatidylinositol-3-phosphate binding cytosol|pre-autophagosomal structure|extrinsic to membrane|early endosome YJL079C YJL079C PRY1 hom Verified 0.54467982930922 0.292986869972276 no 1439 0.252351798843956 893 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 YPL187W YPL187W MF(ALPHA)1 hom Verified 0.54298105466307 0.29357142333965 no 1440 0.29670443438941 986 NA FT SIGNALING Mating pheromone alpha-factor, made by alpha cells; interacts with mating type a cells to induce cell cycle arrest and other responses leading to mating; also encoded by MF(ALPHA)2, although MF(ALPHA)1 produces most alpha-factor pheromone-dependent signal transduction involved in conjugation with cellular fusion mating pheromone activity extracellular region YPL119C YPL119C DBP1 hom Verified 0.542973307417642 0.293574090426232 no 1441 0.280733624199147 939 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 YOL080C YOL080C REX4 hom Verified 0.542791429261952 0.293636707489777 no 1442 0.274097862546285 924 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 YML094W YML094W GIM5 hom Verified 0.542468494359306 0.293747902842526 no 1443 0.281013448019152 968 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 YDR143C YDR143C SAN1 hom Verified 0.542346967463073 0.293789752934705 no 1444 0.296857015767317 1001 NA FT PROTEOLYSIS NUCLEUS Ubiquitin-protein ligase; involved in the proteasome-dependent degradation of aberrant nuclear proteins; targets substrates with regions of exposed hydrophobicity containing 5 or more contiguous hydrophobic residues; contains intrinsically disordered regions that contribute to substrate recognition nucleus-associated proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|response to misfolded protein|response to stress ubiquitin-protein ligase activity nucleus|cytoplasm YNL233W YNL233W BNI4 hom Verified 0.542125581770983 0.293865998386878 no 1445 0.333231595218228 1119 NA FT PROTEIN LOCALIZATION|CELL DIVISION|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH|CYTOSKELETON Targeting subunit for Glc7p protein phosphatase, localized to the bud neck, required for localization of chitin synthase III to the bud neck via interaction with the chitin synthase III regulatory subunit Skt5p asymmetric protein localization|barrier septum assembly|chitin biosynthetic process protein binding incipient cellular bud site|cellular bud neck septin collar|cellular bud neck|septin ring YGL175C YGL175C SAE2 hom Verified 0.5415579830934 0.294061521737763 no 1446 0.275299271653609 959 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Endonuclease that processes hairpin DNA structures with the MRX complex; involved in meiotic and mitotic double-strand break repair; phosphorylated in response to DNA damage and required for normal resistance to DNA-damaging agents DNA double-strand break processing|DNA catabolic process, endonucleolytic|meiotic DNA double-strand break formation|meiotic DNA double-strand break processing|gene conversion at mating-type locus, DNA double-strand break processing double-stranded DNA binding|single-stranded DNA specific endodeoxyribonuclease activity nucleus|cytoplasm YAL059W YAL059W ECM1 hom Verified 0.541151706237101 0.294201510726451 no 1447 0.261678713457364 883 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|CELL WALL ORG/BIOGENESIS NUCLEUS Pre-ribosomal factor involved in 60S ribosomal protein subunit export; associates with the pre-60S particle; shuttles between the nucleus and cytoplasm fungal-type cell wall organization|ribosomal large subunit export from nucleus molecular_function nucleolus|nucleus|preribosome, large subunit precursor YOR097C_p YOR097C YOR097C hom Uncharacterized 0.540133069993451 0.294552632935196 no 1448 0.311315538891029 1084 NA Putative protein of unknown function; identified as interacting with Hsp82p in a high-throughput two-hybrid screen; YOR097C is not an essential gene biological_process molecular_function cellular_component YOR170W_d YOR170W YOR170W hom Dubious 0.539909850622687 0.294629602100407 no 1449 0.29596075880523 1013 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene LCB4 Unknown Unknown Unknown YOR134W YOR134W BAG7 hom Verified 0.539454899616845 0.294786504297277 no 1450 0.29070875001666 1017 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 YIL053W YIL053W RHR2 hom Verified 0.5392795916316 0.294846974292533 no 1451 0.311741554201256 1055 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 YHR209W YHR209W CRG1 hom Verified 0.539257631420751 0.294854549557782 no 1452 0.295666682547716 1005 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 YMR313C YMR313C TGL3 hom Verified 0.538911845390248 0.294973841699914 no 1453 0.290719667809858 1013 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 YMR125W YMR125W STO1 hom Verified 0.538758221156716 0.295026847399558 no 1454 0.302010311120128 1007 NA FT RNA PROCESSING|RNA LOCALIZATION NUCLEUS Large subunit of the nuclear mRNA cap-binding protein complex, interacts with Npl3p to carry nuclear poly(A)+ mRNA to cytoplasm; also involved in nuclear mRNA degradation and telomere maintenance; orthologous to mammalian CBP80 nuclear-transcribed mRNA catabolic process, nonsense-mediated decay|mRNA splicing, via spliceosome|response to osmotic stress mRNA binding commitment complex|nuclear cap binding complex|polysome YLR232W_d YLR232W YLR232W hom Dubious 0.538623899731871 0.295073196554396 no 1455 0.280819259479967 952 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene BNA5 Unknown Unknown Unknown YPL201C YPL201C YIG1 hom Verified 0.538483194173223 0.295121752224418 no 1456 0.296296948920073 1018 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Protein that interacts with glycerol 3-phosphatase and plays a role in anaerobic glycerol production; localizes to the nucleus and cytosol glycerol biosynthetic process molecular_function cytosol|nucleus YCR020C-A YCR020C-A MAK31 hom Verified 0.538085974599596 0.29525884741759 no 1457 0.278348363834112 943 NA Non-catalytic subunit of N-terminal acetyltransferase of the NatC type; required for replication of dsRNA virus; member of the Sm protein family N-terminal protein amino acid acetylation peptide alpha-N-acetyltransferase activity NatC complex YML012C-A_d YML012C-A YML012C-A hom Dubious 0.537265188354905 0.295542223987042 no 1458 0.303971780713396 1036 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene SEL1 Unknown Unknown Unknown YPL141C YPL141C FRK1 hom Verified 0.535411591148486 0.296182638342114 no 1459 0.296195253085122 1048 NA FT PROTEIN PHOSPHORYLATION Protein kinase of unknown cellular role; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; interacts with rRNA transcription and ribosome biogenesis factors and the long chain fatty acyl-CoA synthetase Faa3p; FRK1 has a paralog, KIN4, that arose from the whole genome duplication protein phosphorylation protein kinase activity cytoplasm YOL079W_d YOL079W YOL079W hom Dubious 0.535188661946508 0.296259702831338 no 1460 0.317032080590957 1071 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL141W YOL141W PPM2 hom Verified 0.534553369114882 0.296479367905886 no 1461 0.256360997575082 872 NA FT RNA PROCESSING MITOCHONDRION AdoMet-dependent tRNA methyltransferase also involved in methoxycarbonylation; required for the synthesis of wybutosine (yW), a modified guanosine found at the 3'-position adjacent to the anticodon of phe-tRNA; similarity to Ppm1p tRNA methylation|wybutosine biosynthetic process tRNA methyltransferase activity mitochondrion|cytoplasm YML068W YML068W ITT1 hom Verified 0.534036044459678 0.296658298265763 no 1462 0.273738260040745 959 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Protein that modulates the efficiency of translation termination, interacts with translation release factors eRF1 (Sup45p) and eRF3 (Sup35p) in vitro, contains a zinc finger domain characteristic of the TRIAD class of proteins regulation of translational termination molecular_function cellular_component YBR072C-A_p YBR072C-A YBR072C-A hom Uncharacterized 0.533637644273525 0.296796129165124 no 1463 0.293561723155595 984 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YDL182W YDL182W LYS20 hom Verified 0.532871380418485 0.297061308897249 no 1464 0.2765452686482 914 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 YGR044C YGR044C RME1 hom Verified 0.531985341170007 0.29736807412108 no 1465 0.235723726272542 797 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CELL DIVISION NUCLEUS Zinc finger protein involved in control of meiosis; prevents meiosis by repressing IME1 expression and promotes mitosis by activating CLN2 expression; directly repressed by a1-alpha2 regulator; mediates cell type control of sporulation; relocalizes from nucleus to cytoplasm upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription during meiosis|negative regulation of meiosis|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription involved in G1/S phase of mitotic cell cycle|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 transcription factor activity nucleus YOL035C_d YOL035C YOL035C hom Dubious 0.53151023527636 0.29753262524705 no 1466 0.288064870898839 983 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR214W YLR214W FRE1 hom Verified 0.531479416975251 0.297543300484443 no 1467 0.272086355811327 923 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase and cupric reductase, reduces siderophore-bound iron and oxidized copper prior to uptake by transporters; expression induced by low copper and iron levels iron ion transport|copper ion import ferric-chelate reductase activity integral to membrane|plasma membrane YDL240W YDL240W LRG1 hom Verified 0.531163924853397 0.297652594737705 no 1468 0.303178766973124 1034 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 YOL030W YOL030W GAS5 hom Verified 0.531098075568039 0.297675408865234 no 1469 0.296504136120421 1020 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 YMR306C-A_d YMR306C-A YMR306C-A hom Dubious 0.530872504225793 0.297753566305614 no 1470 0.282604003908276 962 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJL206C_p YJL206C YJL206C hom Uncharacterized 0.530379351951575 0.297924469540887 no 1471 0.291235725493641 1032 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 YMR058W YMR058W FET3 hom Verified 0.529793882352234 0.298127423632711 no 1472 0.312921262145143 1073 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 YBR230C YBR230C OM14 hom Verified 0.528822119231552 0.298464426025428 no 1473 0.31056276249744 1047 NA FT MITOCHONDRION Integral mitochondrial outer membrane protein; abundance is decreased in cells grown in glucose relative to other carbon sources; appears to contain 3 alpha-helical transmembrane segments; ORF encodes a 97-basepair intron biological_process molecular_function mitochondrion|integral to mitochondrial outer membrane YLR199C YLR199C PBA1 hom Verified 0.528306937025997 0.298643158809476 no 1474 0.265706842956805 908 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Protein involved in 20S proteasome assembly; forms a heterodimer with Add66p that binds to proteasome precursors; similar to human PAC1 constituent of the PAC1-PAC2 complex involved in proteasome assembly proteasome assembly molecular_function cytoplasm YLR289W YLR289W GUF1 hom Verified 0.528259134240303 0.298659745554763 no 1475 0.306647856552286 1044 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 YBR103W YBR103W SIF2 hom Verified 0.524537620693992 0.299952330279821 no 1476 0.308541097259203 1057 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|SIGNALING|GENE SILENCING NUCLEUS|CHROMOSOME WD40 repeat-containing subunit of the Set3C histone deacetylase complex, which represses early/middle sporulation genes; antagonizes telomeric silencing; binds specifically to the Sir4p N-terminus negative regulation of meiosis|negative regulation of chromatin silencing at telomere|regulation of transcription, DNA-dependent|histone deacetylation|positive regulation of stress-activated MAPK cascade molecular_function Rpd3L-Expanded complex|nucleus|Set3 complex YHR045W_p YHR045W YHR045W hom Uncharacterized 0.52425312977208 0.300051245938422 no 1477 0.296261964389364 1012 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 YJL013C YJL013C MAD3 hom Verified 0.523353662671822 0.300364081884913 no 1478 0.283160973654761 976 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS Subunit of the spindle-assembly checkpoint complex, which delays anaphase onset in cells with defects in mitotic spindle assembly; pseudosubstrate inhibitor of APC(Cdc20), the anaphase promoting complex involved in securin (Pds1p) turnover distributive segregation|mitotic cell cycle spindle assembly checkpoint|mitotic cell cycle G2/M transition decatenation checkpoint molecular_function mitotic checkpoint complex YJR060W YJR060W CBF1 hom Verified 0.522408330450045 0.300693028539862 no 1479 0.316082306547778 1064 NA FF|FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM|CHROMATIN ORGANIZATION|RESPONSE TO NUTRIENT LEVELS|CHROMOSOME SEGREGATION NUCLEUS|MITOCHONDRION|CHROMOSOME KINETOCHORE Dual function helix-loop-helix protein; binds the motif CACRTG present at several sites including MET gene promoters and centromere DNA element I (CDEI); affects nucleosome positioning at this motif; associates with other transcription factors such as Met4p and Isw1p to mediate transcriptional activation or repression; associates with kinetochore proteins and required for efficient chromosome segregation; protein abundance increases in response to DNA replication stress regulation of transcription from RNA polymerase II promoter in response to methionine|negative regulation of transcription from RNA polymerase II promoter|methionine biosynthetic process|chromosome segregation|Unknown|chromatin remodeling|negative regulation of ceramide biosynthetic process by negative regulation of transcription from RNA Polymerase II promoter RNA polymerase II activating transcription factor binding|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|RNA polymerase II transcription factor binding transcription factor activity|RNA polymerase II repressing transcription factor binding|centromeric DNA binding chromosome, centromeric region|mitochondrion|nucleus|kinetochore YOL009C YOL009C MDM12 hom Verified 0.522249372872643 0.300748356871816 no 1480 0.300751433318976 1013 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Mitochondrial outer membrane protein, required for transmission of mitochondria to daughter cells; component of the ERMES complex that links the ER to mitochondria; may influence import and assembly of outer membrane beta-barrel proteins mitochondrion inheritance|mitochondrion organization|protein import into mitochondrial outer membrane|phospholipid transport molecular_function mitochondrial outer membrane|mitochondrion|ERMES complex YEL009C YEL009C GCN4 hom Verified 0.521557952533084 0.300989072839403 no 1481 0.384472661326008 1264 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 YPR002W YPR002W PDH1 hom Verified 0.521226473144377 0.301104507213115 no 1482 0.30231538392029 1040 NA FT KETONE METABOLISM MITOCHONDRION Mitochondrial protein that participates in respiration, induced by diauxic shift; homologous to E. coli PrpD, may take part in the conversion of 2-methylcitrate to 2-methylisocitrate propionate metabolic process|propionate catabolic process, 2-methylcitrate cycle 2-methylcitrate dehydratase activity mitochondrial outer membrane|mitochondrion|cytoplasm YOR123C YOR123C LEO1 hom Verified 0.520627707326461 0.301313071955035 no 1483 0.30953835590946 1052 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 YDR294C YDR294C DPL1 hom Verified 0.520052108078399 0.30151362851782 no 1484 0.274724664838897 917 NA FT KETONE METABOLISM|LIPID METABOLISM|SIGNALING|RESPONSE TO NUTRIENT LEVELS ENDOPLASMIC RETICULUM Dihydrosphingosine phosphate lyase, regulates intracellular levels of sphingolipid long-chain base phosphates (LCBPs), degrades phosphorylated long chain bases, prefers C16 dihydrosphingosine-l-phosphate as a substrate calcium-mediated signaling|sphingolipid metabolic process|cellular response to starvation sphinganine-1-phosphate aldolase activity endoplasmic reticulum|cortical endoplasmic reticulum|perinuclear endoplasmic reticulum YLR288C YLR288C MEC3 hom Verified 0.519345498075182 0.301759915369489 no 1485 0.286032619344065 930 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 YNL248C YNL248C RPA49 hom Verified 0.519331746558241 0.301764709317568 no 1486 0.281580714356461 968 NA FT NUCLEUS RNA polymerase I subunit A49 transcription elongation from RNA polymerase I promoter|transcription of nuclear large rRNA transcript from RNA polymerase I promoter|regulation of cell size molecular_function DNA-directed RNA polymerase I complex YHR135C YHR135C YCK1 hom Verified 0.518724577639689 0.301976409994484 no 1487 0.297589399695812 1026 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL DIVISION|PROTEIN PHOSPHORYLATION ENDOPLASMIC RETICULUM|MITOCHONDRION|PLASMA MEMBRANE Palmitoylated plasma membrane-bound casein kinase I isoform; shares redundant functions with Yck2p in morphogenesis, proper septin assembly, endocytic trafficking; YCK1 has a paralog, YCK2, that arose from the whole genome duplication cell morphogenesis|endocytosis|protein phosphorylation|cytokinesis|response to glucose stimulus protein serine/threonine kinase activity|protein kinase activity mitochondrion|endoplasmic reticulum|plasma membrane YPR054W YPR054W SMK1 hom Verified 0.518717432299921 0.301978901746515 no 1488 0.279425534714672 991 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION MITOCHONDRION Middle sporulation-specific mitogen-activated protein kinase (MAPK) required for production of the outer spore wall layers; negatively regulates activity of the glucan synthase subunit Gsc2p ascospore wall assembly|protein phosphorylation|negative regulation of sporulation resulting in formation of a cellular spore MAP kinase activity mitochondrion YPL113C_p YPL113C YPL113C hom Uncharacterized 0.518263383671777 0.302137258371812 no 1489 0.271544009142409 945 NA FT OXIDATION-REDUCTION PROCESS Glyoxylate reductase; acts on glyoxylate and hydroxypyruvate substrates; YPL113C is not an essential gene metabolic process oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor cellular_component YLL028W YLL028W TPO1 hom Verified 0.517619123414229 0.302362018256719 no 1490 0.256432483092986 860 NA 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; catalyzes uptake of polyamines at alkaline pH and excretion at acidic pH; phosphorylation enhances activity and sorting to the plasma membrane spermidine transport|putrescine transport|spermine transport spermidine transmembrane transporter activity|spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|cellular bud membrane|plasma membrane YGR238C YGR238C KEL2 hom Verified 0.517433454440266 0.302426805590256 no 1491 0.290869092289904 1006 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 YGR153W_p YGR153W YGR153W hom Uncharacterized 0.517310397333781 0.302469748568121 no 1492 0.29586245192557 1015 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR215W YMR215W GAS3 hom Verified 0.517243154847156 0.30249321519137 no 1493 0.288956658393456 970 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Low abundance, possibly inactive member of the GAS family of GPI-containing proteins; putative 1,3-beta-glucanosyltransferase with similarity to other GAS family members; localizes to the cell wall; mRNA induced during sporulation biological_process 1,3-beta-glucanosyltransferase activity fungal-type cell wall|integral to membrane|plasma membrane YMR182C YMR182C RGM1 hom Verified 0.516925412249102 0.302604113650551 no 1494 0.299639640694778 1035 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 YHR189W YHR189W PTH1 hom Verified 0.516587264767655 0.302722153826725 no 1495 0.30013915700482 1014 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 YER088C YER088C DOT6 hom Verified 0.515644871659761 0.303051232233629 no 1496 0.314613098119348 1079 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 YGL033W YGL033W HOP2 hom Verified 0.515548256600508 0.303084978715803 no 1497 0.332829976155765 1137 NA FF|FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein that localizes to chromosomes, preventing synapsis between nonhomologous chromosomes and ensuring synapsis between homologs; complexes with Mnd1p to promote homolog pairing and meiotic double-strand break repair synapsis|reciprocal meiotic recombination protein binding|double-stranded DNA binding condensed nuclear chromosome YNL106C YNL106C INP52 hom Verified 0.515461504147842 0.303115281740028 no 1498 0.278621532326472 970 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Polyphosphatidylinositol phosphatase, dephosphorylates a number of phosphatidylinositols (PIs) to PI; involved in endocytosis; hyperosmotic stress causes translocation to actin patches; synaptojanin-like protein with a Sac1 domain 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 mating projection tip|cytoplasm|actin cortical patch YBL008W-A_p YBL008W-A YBL008W-A hom Uncharacterized 0.515179287309163 0.303213870732403 no 1499 0.296624893915656 997 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YLR374C_d YLR374C YLR374C hom Dubious 0.514898816616589 0.303311863932409 no 1500 0.354289414130856 1180 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF STP3/YLR375W Unknown Unknown Unknown YFL010C YFL010C WWM1 hom Verified 0.514452497931302 0.303467831671078 no 1501 0.29783763817147 1019 NA FT NUCLEUS|MITOCHONDRION WW domain containing protein of unknown function; binds to Mca1p, a caspase-related protease that regulates H2O2-induced apoptosis; overexpression causes G1 phase growth arrest and clonal death that is suppressed by overexpression of MCA1 biological_process molecular_function mitochondrion|nucleus|cytoplasm YDL130W YDL130W RPP1B hom Verified 0.513894247640634 0.303662964741842 no 1502 0.313283091592882 1030 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 YMR104C YMR104C YPK2 hom Verified 0.511425998089525 0.304526397111645 no 1503 0.264487472562962 899 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION NUCLEUS Protein kinase with similarity to serine/threonine protein kinase Ypk1p; functionally redundant with YPK1 at the genetic level; participates in a signaling pathway required for optimal cell wall integrity; homolog of mammalian kinase SGK; YPK2 has a paralog, YPK1, that arose from the whole genome duplication eisosome assembly|protein phosphorylation protein kinase activity nucleus|cytoplasm YGR162W YGR162W TIF4631 hom Verified 0.511122118312352 0.304632774499698 no 1504 0.30766125532205 1081 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 YHL004W YHL004W MRP4 hom Verified 0.510780437621257 0.304752404363554 no 1505 0.310825440535813 1032 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 YPL244C YPL244C HUT1 hom Verified 0.509964057418351 0.30503832140736 no 1506 0.298485637545075 1042 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein with a role in UDP-galactose transport to the Golgi lumen, has similarity to human UDP-galactose transporter UGTrel1, exhibits a genetic interaction with S. cerevisiae ERO1 UDP-galactose transport|UDP-glucose transport UDP-galactose transmembrane transporter activity integral to membrane YJL102W YJL102W MEF2 hom Verified 0.509344203674573 0.30525548942779 no 1507 0.319563685947015 1064 NA FT TRANSLATION|NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial elongation factor involved in translational elongation translational elongation translation elongation factor activity mitochondrion YER007C-A YER007C-A TMA20 hom Verified 0.508716611534609 0.305475438487667 no 1508 0.292847184992764 1019 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION Protein of unknown function that associates with ribosomes; has a putative RNA binding domain; interacts with Tma22p; null mutant exhibits translation defects; has homology to human oncogene MCT-1; protein abundance increases in response to DNA replication stress ribosome biogenesis RNA binding ribosome|cytoplasm YHR091C YHR091C MSR1 hom Verified 0.508519554653326 0.305544514512893 no 1509 0.291360900398035 1024 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 YDR221W YDR221W GTB1 hom Verified 0.508476667405436 0.305559549062084 no 1510 0.296916375462843 1019 NA FT CARBOHYDRATE METABOLISM ENDOPLASMIC RETICULUM Glucosidase II beta subunit, forms a complex with alpha subunit Rot2p; involved in removal of two glucose residues from N-linked glycans during glycoprotein biogenesis in the ER; relocalizes from ER to cytoplasm upon DNA replication stress polysaccharide biosynthetic process|protein N-linked glycosylation alpha-glucosidase activity glucosidase II complex|endoplasmic reticulum|endoplasmic reticulum lumen YHL017W_p YHL017W YHL017W hom Uncharacterized 0.508080680764806 0.305698381584445 no 1511 0.288559057984588 967 NA FT GOLGI APPARATUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein co-localizes with clathrin-coated vesicles; YHL017W has a paralog, PTM1, that arose from the whole genome duplication biological_process molecular_function integral to membrane|clathrin-coated vesicle YJR021C YJR021C REC107 hom Verified 0.507514366170183 0.30589697945696 no 1512 0.294770661585884 1031 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Protein involved in early stages of meiotic recombination; involved in coordination between the initiation of recombination and the first division of meiosis; part of a complex (Rec107p-Mei4p-Rec114p) required for ds break formation reciprocal meiotic recombination molecular_function condensed nuclear chromosome YKL159C YKL159C RCN1 hom Verified 0.506872452671701 0.306122157734662 no 1513 0.298389235223795 1014 NA FT SIGNALING Protein involved in calcineurin regulation during calcium signaling; has similarity to H. sapiens DSCR1 which is found in the Down Syndrome candidate region calcium-mediated signaling protein phosphatase 2B binding|calcium-dependent protein serine/threonine phosphatase regulator activity cytoplasm YPL206C YPL206C PGC1 hom Verified 0.506309838754821 0.306319578594629 no 1514 0.278880265992125 947 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Phosphatidyl Glycerol phospholipase C; regulates the phosphatidylglycerol (PG) content via a phospholipase C-type degradation mechanism; contains glycerophosphodiester phosphodiesterase motifs glycerophospholipid catabolic process|phosphatidylglycerol catabolic process phosphatidylglycerol phospholipase C activity mitochondrion|lipid particle YAL051W YAL051W OAF1 hom Verified 0.505686084268568 0.306538519384119 no 1515 0.299086877279564 978 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 YAR018C YAR018C KIN3 hom Verified 0.505381496303171 0.306645456310493 no 1516 0.323833028247695 1098 NA FT PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION Nonessential serine/threonine protein kinase; possible role in DNA damage response chromosome segregation|protein phosphorylation protein kinase activity cellular_component YER079W_p YER079W YER079W hom Uncharacterized 0.50537867713661 0.3066464461606 no 1517 0.296972080585304 986 NA FT NUCLEUS Putative protein of unknown function biological_process molecular_function nucleus|cytoplasm YBR156C YBR156C SLI15 hom Verified 0.505289033056073 0.306677922227726 no 1518 0.306529386952131 1033 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 YBR101C YBR101C FES1 hom Verified 0.504831658190799 0.306838539093411 no 1519 0.305649528712072 1060 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 YNL155W YNL155W YNL155W hom Verified 0.504634746293997 0.306907700297248 no 1520 0.289291934498545 1003 NA FT NUCLEUS Protein of unknown function; contains a DHHC domain and an AN1-type zinc finger; predicted to have thiol-disulfide oxidoreductase active site; transcriptionally regulated by Rpn4p along with proteasome subunit genes; putative ortholog of human AIRAP, which stimulates proteasome activity in response to arsenic; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YNL014W YNL014W HEF3 hom Verified 0.503142702720013 0.307431972730325 no 1521 0.317762095628815 1087 NA FT TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Translational elongation factor EF-3; member of the ABC superfamily; stimulates EF-1 alpha-dependent binding of aminoacyl-tRNA by the ribosome; normally expressed in zinc deficient cells; HEF3 has a paralog, YEF3, that arose from the whole genome duplication translational elongation ATPase activity|translation elongation factor activity cytosolic ribosome YPL006W YPL006W NCR1 hom Verified 0.503103748656305 0.307445665638878 no 1522 0.294943312899044 1007 NA FT LIPID METABOLISM Vacuolar membrane protein that transits through the biosynthetic vacuolar protein sorting pathway, involved in sphingolipid metabolism; glycoprotein and functional orthologue of human Niemann Pick C1 (NPC1) protein sphingolipid metabolic process sphingolipid transporter activity fungal-type vacuole membrane|integral to membrane YKR092C YKR092C SRP40 hom Verified 0.502125628610712 0.307789576700756 no 1523 0.305832323442796 1043 NA FT NUCLEUS Nucleolar, serine-rich protein with a role in preribosome assembly or transport; may function as a chaperone of small nucleolar ribonucleoprotein particles (snoRNPs); immunologically and structurally to rat Nopp140 nucleocytoplasmic transport molecular_function nucleolus YGL133W YGL133W ITC1 hom Verified 0.502032449226076 0.307822347776465 no 1524 0.305987843550314 1032 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS Subunit of the ATP-dependent Isw2p-Itc1p chromatin remodeling complex, required for repression of a-specific genes, repression of early meiotic genes during mitotic growth, and repression of INO1; similar to mammalian Acf1p, the regulatory subunit of the mammalian ATP-utilizing chromatin assembly and modifying factor (ACF) complex negative regulation of transcription from RNA polymerase II promoter by pheromones|chromatin remodeling|chromatin silencing at telomere molecular_function chromatin accessibility complex YOR184W YOR184W SER1 hom Verified 0.501885576610894 0.307874005808299 no 1525 0.315361348568573 1073 NA FT KETONE METABOLISM|AMINO ACID METABOLISM 3-phosphoserine aminotransferase; catalyzes the formation of phosphoserine from 3-phosphohydroxypyruvate, required for serine and glycine biosynthesis; regulated by the general control of amino acid biosynthesis mediated by Gcn4p; protein abundance increases in response to DNA replication stress serine family amino acid biosynthetic process|L-serine biosynthetic process|purine nucleobase biosynthetic process O-phospho-L-serine:2-oxoglutarate aminotransferase activity cytoplasm YKL222C YKL222C YKL222C hom Verified 0.50045072006219 0.308378873704434 no 1526 0.308254722972606 1021 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CYTOSKELETON Protein of unknown function that may interact with ribosomes, based on co-purification experiments; similar to transcriptional regulators from the zinc cluster (binuclear cluster) family; null mutant is sensitive to caffeine biological_process sequence-specific DNA binding ribosome|nucleus|mitotic spindle YDR488C YDR488C PAC11 hom Verified 0.500168455603328 0.308478233846831 no 1527 0.270957654471727 924 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 YGR018C_p YGR018C YGR018C hom Uncharacterized 0.499805411722908 0.308606049843724 no 1528 0.287555988554492 944 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data; partially overlaps the uncharacterized ORF YGR017W biological_process molecular_function cellular_component YOR351C YOR351C MEK1 hom Verified 0.49925196197677 0.308800946209137 no 1529 0.302219752414509 1037 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION NUCLEUS Meiosis-specific serine/threonine protein kinase, functions in meiotic checkpoint, promotes recombination between homologous chromosomes by suppressing double strand break repair between sister chromatids meiosis|meiotic recombination checkpoint|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity nucleus YPR192W YPR192W AQY1 hom Verified 0.498194586118979 0.309173448985691 no 1530 0.287580295881606 998 NA FT PLASMA MEMBRANE Spore-specific water channel that mediates the transport of water across cell membranes, developmentally controlled; may play a role in spore maturation, probably by allowing water outflow, may be involved in freeze tolerance ascospore formation|water transport water channel activity integral to membrane|plasma membrane YDR261C YDR261C EXG2 hom Verified 0.497197233206995 0.309524986175075 no 1531 0.29899479174744 1023 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 YOL128C YOL128C YGK3 hom Verified 0.496663486030631 0.309713187796217 no 1532 0.297781101778635 1003 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 YNR024W YNR024W MPP6 hom Verified 0.49632737573638 0.309831727382898 no 1533 0.308282779887906 1023 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Nuclear exosome-associated RNA binding protein; involved in surveillance of pre-rRNAs and pre-mRNAs, and the degradation of cryptic non-coding RNAs (ncRNA); copurifies with ribosomes nuclear mRNA surveillance of spliceosomal pre-mRNA splicing|nuclear mRNA surveillance of mRNA 3'-end processing|nuclear polyadenylation-dependent CUT catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) poly(U) RNA binding ribosome|nucleus|nuclear exosome (RNase complex)|TRAMP complex YCL035C YCL035C GRX1 hom Verified 0.496216908947934 0.309870691196752 no 1534 0.296856234683504 997 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 YKL077W_p YKL077W YKL077W hom Uncharacterized 0.495987028206117 0.309951781512612 no 1535 0.318819868174607 1065 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function fungal-type vacuole YBR104W YBR104W YMC2 hom Verified 0.495872277997841 0.309992263050678 no 1536 0.278671512861688 958 NA FT MITOCHONDRION Putative mitochondrial inner membrane transporter; proposed role in oleate metabolism and glutamate biosynthesis; member of the mitochondrial carrier (MCF) family; YMC2 has a paralog, YMC1, that arose from the whole genome duplication mitochondrial transport|transmembrane transport organic acid transmembrane transporter activity mitochondrion|integral to membrane YKR027W YKR027W BCH2 hom Verified 0.495760325506871 0.310031759830986 no 1537 0.311678356334816 1060 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 YMR326C_d YMR326C YMR326C hom Dubious 0.495716720751548 0.310047144159103 no 1538 0.30220123138646 1010 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the telomere on the right arm of chromosome 13 Unknown Unknown Unknown YMR194W YMR194W RPL36A hom Verified 0.494687562179216 0.310410341265718 no 1539 0.295495835200337 982 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L36A; N-terminally acetylated; binds to 5.8 S rRNA; homologous to mammalian ribosomal protein L36, no bacterial homolog; RPL36A has a paralog, RPL36B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YOR100C YOR100C CRC1 hom Verified 0.494505990808749 0.310474438247851 no 1540 0.291641505614187 1008 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 YGR290W_d YGR290W YGR290W hom Dubious 0.494502174172878 0.310475785630182 no 1541 0.323638048761721 1091 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 YDR128W YDR128W MTC5 hom Verified 0.493598475134741 0.310794888957994 no 1542 0.292295833562297 981 NA Subunit of the SEA (Seh1-associated) complex; SEA is a coatomer-related complex that associates dynamically with the vacuole; has N-terminal WD-40 repeats and a C-terminal RING motif; mtc5 is synthetically sick with cdc13-1; relative distribution to vacuolar membrane punctae decreases upon DNA replication stress biological_process molecular_function fungal-type vacuole membrane|Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YDR032C YDR032C PST2 hom Verified 0.493008887360755 0.311003153852227 no 1543 0.290536700078096 1011 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 YDR491C_d YDR491C YDR491C hom Dubious 0.492755275011162 0.311092758035777 no 1544 0.282490453765701 969 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR242W-A_p YMR242W-A YMR242W-A hom Uncharacterized 0.492309674499727 0.311250220983422 no 1545 0.303111998953058 1018 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR280C_d YLR280C YLR280C hom Dubious 0.492281437956448 0.311260200164288 no 1546 0.280790684822991 951 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL171W YKL171W NNK1 hom Verified 0.492154653894874 0.311305009096562 no 1547 0.28611349778869 975 NA FT PROTEOLYSIS|PROTEIN PHOSPHORYLATION Protein kinase; implicated in proteasome function; interacts with TORC1, Ure2 and Gdh2; overexpression leads to hypersensitivity to rapamycin and nuclear accumulation of Gln3; epitope-tagged protein localizes to the cytoplasm proteolysis|protein phosphorylation protein kinase activity cytoplasm YBR071W YBR071W YBR071W hom Verified 0.491174345724611 0.311651570990212 no 1548 0.307679807107756 1010 NA FT SITE OF POLARIZED GROWTH Protein of unknown function found in the cytoplasm and bud neck; mRNA expression may be regulated by the cell cycle and/or cell wall stress; overexpression of YBR071W affects endocytic protein trafficking biological_process molecular_function cellular bud neck|cytoplasm YIL067C_p YIL067C YIL067C hom Uncharacterized 0.49054668857032 0.311873550152838 no 1549 0.316359125178482 1092 NA Uncharacterized protein of unknown function biological_process molecular_function integral to membrane|fungal-type vacuole YBR280C YBR280C SAF1 hom Verified 0.490498170707797 0.311890711976618 no 1550 0.314321362648695 1068 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 YKR060W YKR060W UTP30 hom Verified 0.489278635165136 0.31232222231031 no 1551 0.320833847393251 1090 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS Putative subunit of U3-containing 90S preribosome complex; complex is involved in production of 18S rRNA and assembly of small ribosomal subunit ribosomal small subunit biogenesis molecular_function nucleolus|nucleus|90S preribosome YLR181C YLR181C VTA1 hom Verified 0.48926059318549 0.312328608069179 no 1552 0.307011400994215 1049 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 YDR507C YDR507C GIN4 hom Verified 0.488796553460044 0.312492869155374 no 1553 0.327806371464638 1102 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH Protein kinase involved in bud growth and assembly of the septin ring; proposed to have kinase-dependent and kinase-independent activities; undergoes autophosphorylation; similar to Hsl1p; GIN4 has a paralog, KCC4, that arose from the whole genome duplication protein autophosphorylation|budding cell bud growth|protein phosphorylation|septin checkpoint|septin ring assembly protein kinase activity cellular bud neck YMR092C YMR092C AIP1 hom Verified 0.488500041262577 0.312597848250943 no 1554 0.306060313494225 1023 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON Actin cortical patch component; interacts with the actin depolymerizing factor cofilin; required to restrict cofilin localization to cortical patches; contains WD repeats; protein increases in abundance and relocalizes from cytoplasm to plasma membrane upon DNA replication stress actin filament depolymerization|response to osmotic stress actin binding nucleus|mating projection tip|cytoplasm|actin cortical patch YPR111W YPR111W DBF20 hom Verified 0.487595731375218 0.312918109853103 no 1555 0.288217604172472 983 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Ser/Thr kinase involved in late nuclear division, one of the mitotic exit network (MEN) proteins; necessary for the execution of cytokinesis; also plays a role in regulating the stability of SWI5 and CLB2 mRNAs cytokinesis after mitosis|protein phosphorylation|barrier septum assembly involved in cell cycle cytokinesis|regulation of mRNA catabolic process|exit from mitosis protein serine/threonine kinase activity spindle pole body|cellular bud neck|cytoplasm YBR006W YBR006W UGA2 hom Verified 0.487050637536004 0.313111223232839 no 1556 0.379758971241773 1247 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 YJR056C YJR056C YJR056C hom Verified 0.486212699478415 0.313408184119344 no 1557 0.266459397877945 931 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 YOR193W YOR193W PEX27 hom Verified 0.486211881115325 0.31340847420214 no 1558 0.310501002070638 1033 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 YMR062C YMR062C ARG7 hom Verified 0.486185337486558 0.313417883107982 no 1559 0.360041169832694 1215 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 YOR109W YOR109W INP53 hom Verified 0.486120787083763 0.313440764761293 no 1560 0.307187532850759 1035 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 YPR012W_d YPR012W YPR012W hom Dubious 0.486003974897535 0.313482173856444 no 1561 0.31109301405501 1049 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YPR012W is not an essential gene Unknown Unknown Unknown YIL137C YIL137C TMA108 hom Verified 0.485863080250296 0.313532123141807 no 1562 0.30729079476841 1038 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 YNL334C YNL334C SNO2 hom Verified 0.484992049820068 0.313840992499093 no 1563 0.315088569782337 1078 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 YOR156C YOR156C NFI1 hom Verified 0.483265225246908 0.314453714052506 no 1564 0.311924136127031 1064 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 YJL030W YJL030W MAD2 hom Verified 0.483144098395136 0.314496712175005 no 1565 0.29763077459176 1023 NA FT CELL CYCLE|CELL DIVISION ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME NUCLEAR PORE|KINETOCHORE Component of the spindle-assembly checkpoint complex; delays the onset of anaphase in cells with defects in mitotic spindle assembly; forms a complex with Mad1p; regulates APC/C activity during prometaphase and metaphase of meiosis I chromosome decondensation|mitotic cell cycle spindle assembly checkpoint|mitotic cell cycle G2/M transition decatenation checkpoint molecular_function mitotic checkpoint complex|condensed nuclear chromosome kinetochore|nuclear pore YBR014C YBR014C GRX7 hom Verified 0.482826553269613 0.314609447632159 no 1566 0.296093075330913 1026 NA FT RESPONSE TO OXIDATIVE STRESS GOLGI APPARATUS Cis-golgi localized monothiol glutaredoxin; more similar in activity to dithiol than other monothiol glutaredoxins; involved in the oxidative stress response; does not bind metal ions; GRX7 has a paralog, GRX6, that arose from the whole genome duplication cellular response to oxidative stress glutathione-disulfide reductase activity|protein homodimerization activity integral to membrane|Golgi apparatus|Golgi lumen|fungal-type vacuole|cis-Golgi network YGL059W YGL059W PKP2 hom Verified 0.48264445444254 0.31467410449336 no 1567 0.315703419003939 1072 NA FT CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION MITOCHONDRION Mitochondrial protein kinase; negatively regulates activity of the pyruvate dehydrogenase complex by phosphorylating the ser-133 residue of the Pda1p subunit; acts in concert with kinase Pkp1p and phosphatases Ptc5p and Ptc6p; relocalizes from mitochondrion to cytoplasm upon DNA replication stress peptidyl-serine phosphorylation|protein phosphorylation|carbon utilization|negative regulation of catalytic activity protein kinase activity|pyruvate dehydrogenase (acetyl-transferring) kinase activity mitochondrion YJL063C YJL063C MRPL8 hom Verified 0.482300309722508 0.314796313644431 no 1568 0.330795269173911 1160 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 YMR247C YMR247C RKR1 hom Verified 0.481773648825901 0.314983375345508 no 1569 0.302321758201357 1008 NA FT CHROMATIN ORGANIZATION|PROTEOLYSIS|GENE SILENCING NUCLEUS RING domain E3 ubiquitin ligase; involved in the ubiquitin-mediated degradation of non-stop proteins; functional connections to chromatin modification; nuclear protein that also co-localizes with ribosomes; homolog of mouse Listerin, whose mutation has been reported to cause neurodegeneration in mice chromatin modification|chromatin silencing at telomere|ubiquitin-dependent protein catabolic process|protein ubiquitination ubiquitin-protein ligase activity|ribosome binding ribosome|nucleus YER099C YER099C PRS2 hom Verified 0.481170457550832 0.315197677753364 no 1570 0.295280481952712 1000 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; PRS2 has a paralog, PRS4, that arose from the whole genome duplication fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate diphosphokinase activity cytoplasm YKL056C YKL056C TMA19 hom Verified 0.480847032430675 0.315312610181746 no 1571 0.308600436366923 1039 NA FT TRANSLATION|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION|CYTOSKELETON Protein that associates with ribosomes; homolog of translationally controlled tumor protein; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and relocates to the mitochondrial outer surface upon oxidative stress cytoplasmic translation|cellular response to oxidative stress molecular_function cytosol|mitochondrion|ribosome|cytoplasm YMR175W-A_p YMR175W-A YMR175W-A hom Uncharacterized 0.480797832397138 0.315330095484162 no 1572 0.295172846797899 1010 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL005W YPL005W AEP3 hom Verified 0.479812625762944 0.315680317147983 no 1573 0.302699395331059 1035 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein that may facilitate use of unformylated tRNA-Met in mitochondrial translation initiation; localized to the matrix face of the mitochondrial inner membrane; stabilizes the bicistronic AAP1-ATP6 mRNA mRNA metabolic process|mitochondrial translational initiation molecular_function mitochondrion|mitochondrial inner membrane|cytoplasm|extrinsic to membrane YOR039W YOR039W CKB2 hom Verified 0.479797396814225 0.315685732041306 no 1574 0.309114061325189 1040 NA FF|FT RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Beta' regulatory subunit of casein kinase 2 (CK2), a Ser/Thr protein kinase with roles in cell growth and proliferation; CK2, comprised of CKA1, CKA2, CKB1 and CKB2, has many substrates including transcription factors and all RNA polymerase regulation of transcription from RNA polymerase I promoter|protein phosphorylation|regulation of transcription from RNA polymerase III promoter|response to DNA damage stimulus protein serine/threonine kinase inhibitor activity|protein kinase regulator activity protein kinase CK2 complex|UTP-C complex|CURI complex YGR165W YGR165W MRPS35 hom Verified 0.479545694011597 0.31577523467986 no 1575 0.346735352884253 1132 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 YHR205W YHR205W SCH9 hom Verified 0.478393382073568 0.316185121510642 no 1576 0.295697299576113 987 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|PROTEIN PHOSPHORYLATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|CHROMOSOME AGC family protein kinase; functional ortholog of mammalian S6 kinase; phosphorylated by Tor1p and required for TORC1-mediated regulation of ribosome biogenesis, translation initiation, and entry into G0 phase; involved in transactivation of osmostress-responsive genes; regulates G1 progression, cAPK activity and nitrogen activation of the FGM pathway; integrates nutrient signals and stress signals from sphingolipids to regulate lifespan protein phosphorylation|age-dependent response to oxidative stress involved in chronological cell aging|replicative cell aging|regulation of protein localization|positive regulation of transcription from RNA polymerase III promoter|positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase I promoter|regulation of transcription from RNA polymerase II promoter in response to oxidative stress|regulation of cell size|regulation of response to osmotic stress protein serine/threonine kinase activity chromatin|fungal-type vacuole membrane|nucleus|cytoplasm YLR413W_p YLR413W YLR413W hom Uncharacterized 0.47635559949854 0.316910530525067 no 1577 0.302961172491745 1027 NA FT PLASMA MEMBRANE Putative protein of unknown function; YLR413W is not an essential gene biological_process molecular_function integral to membrane YOR164C YOR164C GET4 hom Verified 0.476201598343613 0.31696538045537 no 1578 0.325552773591791 1090 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Protein with a role in insertion of tail-anchored proteins into the ER membrane; forms a complex with Mdy2p; highly conserved across species and homologous to human gene C7orf20 protein insertion into ER membrane|posttranslational protein targeting to membrane molecular_function TRC complex|cytoplasm YDL066W YDL066W IDP1 hom Verified 0.475804059972794 0.317106988582531 no 1579 0.403657640318335 1360 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 YGL090W YGL090W LIF1 hom Verified 0.475679993493775 0.317151188095551 no 1580 0.318423948396008 1102 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Component of the DNA ligase IV complex that mediates nonhomologous end joining in DNA double-strand break repair; physically interacts with Dnl4p and Nej1p; homologous to mammalian XRCC4 protein double-strand break repair via nonhomologous end joining chromatin binding DNA ligase IV complex|nuclear chromatin|nucleus YMR182W-A_p YMR182W-A YMR182W-A hom Uncharacterized 0.474447581352815 0.31759038473335 no 1581 0.288170798304995 980 NA Putative protein of unknown function biological_process molecular_function cellular_component YGL148W YGL148W ARO2 hom Verified 0.473892809409047 0.317788173551586 no 1582 0.390789634880957 1290 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 YMR285C YMR285C NGL2 hom Verified 0.473069551009164 0.318081779734475 no 1583 0.296925298633205 997 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein involved in 5.8S rRNA processing; Ccr4p-like RNase required for correct 3'-end formation of 5.8S rRNA at site E; similar to Ngl1p; NGL2 has a paralog, NGL3, that arose from the whole genome duplication rRNA processing endoribonuclease activity intracellular YOR034C YOR034C AKR2 hom Verified 0.473012054396838 0.318102289552431 no 1584 0.299336339181651 1043 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION GOLGI APPARATUS Ankyrin repeat-containing protein; member of a family of putative palmitoyltransferases containing an Asp-His-His-Cys-cysteine rich (DHHC-CRD) domain; possibly involved in constitutive endocytosis of Ste3p; AKR2 has a paralog, AKR1, that arose from the whole genome duplication endocytosis|protein palmitoylation palmitoyltransferase activity integral to membrane|Golgi apparatus YGL049C YGL049C TIF4632 hom Verified 0.472843036480526 0.318162583755076 no 1585 0.299576579671072 1031 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION RIBOSOME Translation initiation factor eIF4G, subunit of the mRNA cap-binding protein complex (eIF4F) that also contains eIF4E (Cdc33p); associates with the poly(A)-binding protein Pab1p, also interacts with eIF4A (Tif1p); TIF4632 has a paralog, TIF4631, that arose from the whole genome duplication translational initiation|stress granule assembly translation initiation factor binding|mRNA binding|translation initiation factor activity eukaryotic translation initiation factor 4F complex|cytoplasmic stress granule YGR148C YGR148C RPL24B hom Verified 0.472289792743507 0.318359977533186 no 1586 0.317978783739859 1043 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L24B; not essential for translation but may be required for normal translation rate; homologous to mammalian ribosomal protein L24, no bacterial homolog; RPL24B has a paralog, RPL24A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YPR062W YPR062W FCY1 hom Verified 0.471929368403626 0.318488602353059 no 1587 0.33390761916519 1111 NA FT NUCLEUS Cytosine deaminase, zinc metalloenzyme that catalyzes the hydrolytic deamination of cytosine to uracil; of biomedical interest because it also catalyzes the deamination of 5-fluorocytosine (5FC) to form anticancer drug 5-fluorouracil (5FU) cytosine metabolic process|pyrimidine-containing compound salvage|cytidine metabolic process cytosine deaminase activity nucleus|cytoplasm YKR020W YKR020W VPS51 hom Verified 0.47164719613731 0.31858931658607 no 1588 0.345188624626844 1158 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL DIVISION|VACUOLAR TRANSPORT GOLGI APPARATUS 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; links the (VFT/GARP) complex to the SNARE Tlg1p vesicle organization|retrograde transport, endosome to Golgi|budding cell apical bud growth|regulation of cell size|protein targeting to vacuole protein binding Golgi apparatus|GARP complex YAL047C YAL047C SPC72 hom Verified 0.471318305905935 0.31870672252848 no 1589 0.325215457154556 1091 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 YNR056C YNR056C BIO5 hom Verified 0.470894820030112 0.31885792365687 no 1590 0.310014969201052 1043 NA FT KETONE METABOLISM|COFACTOR METABOLISM PLASMA MEMBRANE Putative transmembrane protein involved in the biotin biosynthesis pathway; responsible for uptake of 7-keto 8-aminopelargonic acid; BIO5 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis biotin biosynthetic process|vitamin transport transmembrane transporter activity integral to membrane|plasma membrane YDR305C YDR305C HNT2 hom Verified 0.469520575096607 0.319348790789768 no 1591 0.30503835560612 1005 NA FT NUCLEUS|MITOCHONDRION Dinucleoside triphosphate hydrolase; has similarity to the tumor suppressor FHIT and belongs to the histidine triad (HIT) superfamily of nucleotide-binding proteins nucleoside catabolic process hydrolase activity|nucleoside-triphosphatase activity mitochondrion|nucleus|cytoplasm YKL140W YKL140W TGL1 hom Verified 0.469260632028664 0.31944167561923 no 1592 0.279176198908749 947 NA FT LIPID METABOLISM Steryl ester hydrolase, one of three gene products (Yeh1p, Yeh2p, Tgl1p) responsible for steryl ester hydrolase activity and involved in sterol homeostasis; localized to lipid particle membranes cellular lipid metabolic process|sterol metabolic process lipase activity|sterol esterase activity integral to membrane|lipid particle YMR273C YMR273C ZDS1 hom Verified 0.468875377575203 0.319579358503321 no 1593 0.338751308368237 1152 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL WALL ORG/BIOGENESIS|RNA LOCALIZATION|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|SITE OF POLARIZED GROWTH NUCLEAR PORE Protein with a role in regulating Swe1p-dependent polarized growth; involved in maintaining Cdc55p in the cytoplasm where it promotes mitotic entry; involved in mitotic exit through Cdc14p regulation; interacts with silencing proteins at telomeres; has a role in Bcy1p localization; implicated in mRNA nuclear export; ZDS1 has a paralog, ZDS2, that arose from the whole genome duplication mRNA export from nucleus|positive regulation of G2/M transition of mitotic cell cycle|cell shape checkpoint|chromatin silencing|establishment of cell polarity|regulation of protein localization|cell aging protein phosphatase type 2A regulator activity incipient cellular bud site|nuclear pore|cellular bud neck|cellular bud tip|cytoplasm YJR055W YJR055W HIT1 hom Verified 0.468121959050279 0.319848688351709 no 1594 0.264815206286391 924 NA FT NUCLEUS Protein of unknown function, required for growth at high temperature biological_process molecular_function nucleus|cytoplasm YDR418W YDR418W RPL12B hom Verified 0.467129949045785 0.320203454065594 no 1595 0.299140202439263 1014 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 YDL176W YDL176W YDL176W hom Verified 0.46688551900673 0.320290893159571 no 1596 0.297500135088654 1000 NA Protein of unknown function, predicted by computational methods to be involved in fructose-1,6-bisphosphatase (Fbp1p) degradation; interacts with components of the GID complex; YDL176W is not an essential gene biological_process molecular_function cellular_component YML076C YML076C WAR1 hom Verified 0.466631119583549 0.320381909164052 no 1597 0.295597259921549 1011 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 YPL208W YPL208W RKM1 hom Verified 0.465395101129591 0.320824270865166 no 1598 0.320298227256275 1079 NA FT NUCLEUS SET-domain lysine-N-methyltransferase, catalyzes the formation of dimethyllysine residues on the large ribsomal subunit proteins L23a (Rpl23Ap and Rpl23Bp) and L18 (Rps18Ap and Rps18Bp) peptidyl-lysine dimethylation protein-lysine N-methyltransferase activity nucleus|cytoplasm YJL165C YJL165C HAL5 hom Verified 0.465296669063317 0.320859509910061 no 1599 0.300998400268965 972 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS Putative protein kinase; overexpression increases sodium and lithium tolerance, whereas gene disruption increases cation and low pH sensitivity and impairs potassium uptake, suggesting a role in regulation of Trk1p and/or Trk2p transporters; HAL5 has a paralog, KKQ8, that arose from the whole genome duplication cellular cation homeostasis|protein phosphorylation|cellular protein localization|protein dephosphorylation protein kinase activity cellular_component YMR299C YMR299C DYN3 hom Verified 0.464454540292576 0.321161061079096 no 1600 0.320090973510364 1096 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 YOR061W YOR061W CKA2 hom Verified 0.46345664507382 0.321518542116255 no 1601 0.337218854721733 1154 NA FF|FT RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Alpha' catalytic subunit of casein kinase 2 (CK2); CK2 is a Ser/Thr protein kinase with roles in cell growth and proliferation; CK2, comprised of CKA1, CKA2, CKB1 and CKB2, has many substrates including transcription factors and all RNA polymerases; protein abundance increases in response to DNA replication stress; regulates Fkh1p-mediated donor preference during mating-type switching regulation of transcription from RNA polymerase I promoter|chronological cell aging|protein phosphorylation|regulation of transcription from RNA polymerase III promoter|response to DNA damage stimulus protein serine/threonine kinase activity protein kinase CK2 complex|UTP-C complex YIL096C_p YIL096C YIL096C hom Uncharacterized 0.463384155531999 0.321544516856419 no 1602 0.315373845301641 1053 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 YIL173W YIL173W VTH1 hom Verified 0.462627636272909 0.321815647886347 no 1603 0.30164831285133 1003 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT GOLGI APPARATUS Putative membrane glycoprotein with strong similarity to Vth2p and Pep1p/Vps10p, may be involved in vacuolar protein sorting Golgi to vacuole transport signal sequence binding endosome|integral to membrane YOR012W_p YOR012W YOR012W hom Uncharacterized 0.461956529004235 0.322056247321359 no 1604 0.276515809063044 924 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR016C YLR016C PML1 hom Verified 0.461916167154629 0.322070719873418 no 1605 0.285213092852845 981 NA FT RNA PROCESSING|RNA LOCALIZATION NUCLEUS Subunit of the RES complex, which is required for nuclear retention of unspliced pre-mRNAs; acts in the same pathway as Pml39p and Mlp1p mRNA export from nucleus|mRNA splicing, via spliceosome|maintenance of RNA location molecular_function RES complex|nucleus|cytoplasm YHR181W YHR181W SVP26 hom Verified 0.461771144673014 0.322122722824101 no 1606 0.310717164484732 1072 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Integral membrane protein of the early Golgi apparatus and endoplasmic reticulum, involved in COP II vesicle transport; may also function to promote retention of proteins in the early Golgi compartment protein retention in Golgi apparatus|fungal-type cell wall organization|protein glycosylation|ER to Golgi vesicle-mediated transport COPII adaptor activity integral to endoplasmic reticulum membrane|integral to membrane|endoplasmic reticulum|integral to Golgi membrane|ER to Golgi transport vesicle YGR180C YGR180C RNR4 hom Verified 0.46175017729937 0.322130241707226 no 1607 0.35707796996251 1169 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Ribonucleotide-diphosphate reductase (RNR) small subunit; the RNR complex catalyzes the rate-limiting step in dNTP synthesis and is regulated by DNA replication and DNA damage checkpoint pathways via localization of the small subunits; relocalizes from nucleus to cytoplasm upon DNA replication stress cofactor biosynthetic process|deoxyribonucleotide biosynthetic process ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor ribonucleoside-diphosphate reductase complex|nucleus|cytoplasm YGL210W YGL210W YPT32 hom Verified 0.461439753819253 0.322241567830108 no 1608 0.29451069359294 990 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 YER058W YER058W PET117 hom Verified 0.460486328959027 0.322583591037274 no 1609 0.322261642189366 1082 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein required for assembly of cytochrome c oxidase mitochondrial respiratory chain complex IV assembly molecular_function mitochondrion YBR015C YBR015C MNN2 hom Verified 0.460310944210973 0.322646523374342 no 1610 0.408349869878302 1365 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 YLL048C YLL048C YBT1 hom Verified 0.459514783868359 0.32293226903756 no 1611 0.323088360040517 1087 NA FT NUCLEOTIDE METABOLISM Transporter of the ATP-binding cassette (ABC) family; involved in bile acid transport; negative regulator of vacuole fusion; regulates the release of lumenal Ca2+ stores; similar to mammalian bile transporters bile acid and bile salt transport bile acid-exporting ATPase activity integral to membrane|fungal-type vacuole YML058W YML058W SML1 hom Verified 0.458729220921648 0.32321431372664 no 1612 0.273446195023136 937 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION NUCLEUS Ribonucleotide reductase inhibitor involved in regulating dNTP production; regulated by Mec1p and Rad53p during DNA damage and S phase mitochondrion organization|response to DNA damage stimulus enzyme inhibitor activity nucleus|cytoplasm YGL240W YGL240W DOC1 hom Verified 0.455989320861025 0.324198828784199 no 1613 0.332455108272265 1118 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION|PROTEOLYSIS NUCLEUS|MITOCHONDRION UBIQUITIN LIGASE COMPLEX Processivity factor required for the ubiquitination activity of the anaphase promoting complex (APC), mediates the activity of the APC by contributing to substrate recognition; involved in cyclin proteolysis; contains a conserved DOC1 homology domain activation of mitotic anaphase-promoting complex activity|chromatin assembly|anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|cyclin catabolic process enzyme regulator activity|mitotic anaphase-promoting complex activity mitochondrion|anaphase-promoting complex YHL007C YHL007C STE20 hom Verified 0.454532834456612 0.324722682414724 no 1614 0.33168918097243 1136 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 YKL076C_d YKL076C PSY1 hom Dubious 0.454104591157764 0.324876774472819 no 1615 0.330534407489644 1150 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 69% of ORF overlaps the uncharacterized ORF YKL075C Unknown Unknown Unknown YGL158W YGL158W RCK1 hom Verified 0.453482247258432 0.325100761929447 no 1616 0.310157810301585 1029 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION Protein kinase involved in the response to oxidative stress; identified as suppressor of S. pombe cell cycle checkpoint mutations; RCK1 has a paralog, RCK2, that arose from the whole genome duplication protein phosphorylation|regulation of meiosis protein serine/threonine kinase activity|protein kinase activity cellular_component YKL162C-A_d YKL162C-A YKL162C-A hom Dubious 0.452675142308621 0.325391340789473 no 1617 0.31843602498398 1083 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR129W YPR129W SCD6 hom Verified 0.452383406440981 0.325496399455892 no 1618 0.345235893789271 1140 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Repressor of translation initiation; binds eIF4G through its RGG domain and inhibits recruitment of the preinitiation complex; also contains an Lsm domain; may have a role in RNA processing; overproduction suppresses null mutation in clathrin heavy chain gene CHC1; forms cytoplasmic foci upon DNA replication stress stress granule assembly|negative regulation of translational initiation|cytoplasmic mRNA processing body assembly mRNA binding|RNA binding|eukaryotic initiation factor 4G binding cytoplasmic mRNA processing body|cytoplasmic stress granule|cytoplasm YNL201C YNL201C PSY2 hom Verified 0.450319969302714 0.326239871033649 no 1619 0.37070547762848 1192 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Subunit of protein phosphatase PP4 complex; active complex is composed of catalytic subunit 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; Pph3p and Psy2p localize to foci on meiotic chromosomes; putative homolog of mammalian R3 Unknown|response to DNA damage stimulus|protein dephosphorylation|signal transduction involved in meiotic recombination checkpoint protein serine/threonine phosphatase activity condensed nuclear chromosome|nucleus YBR162C YBR162C TOS1 hom Verified 0.448426917800677 0.326922559383289 no 1620 0.29893437678152 995 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 YNL122C_p YNL122C YNL122C hom Uncharacterized 0.447714514629753 0.327179622531855 no 1621 0.323083088067746 1079 NA FT TRANSLATION MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YNL122C is not an essential gene biological_process molecular_function mitochondrion YDR540C YDR540C IRC4 hom Verified 0.447142636941926 0.327386037887166 no 1622 0.356317618397305 1210 NA FF|FT NUCLEUS Putative protein of unknown function; null mutant displays increased levels of spontaneous Rad52p foci; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus mitotic recombination molecular_function nucleus|cytoplasm YDL068W_d YDL068W YDL068W hom Dubious 0.446281044892021 0.327697123328772 no 1623 0.345347380188631 1183 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR241C_p YBR241C YBR241C hom Uncharacterized 0.445433455791982 0.328003269620572 no 1624 0.283280250152419 929 NA Putative transporter, member of the sugar porter family; green fluorescent protein (GFP)-fusion protein localizes to the vacuolar membrane; YBR241C is not an essential gene transport|transmembrane transport substrate-specific transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|membrane YBL104C YBL104C SEA4 hom Verified 0.445120774625983 0.328116238190891 no 1625 0.430277100624366 1431 NA Subunit of the SEA (Seh1-associated) complex, a coatomer-related complex that associates dynamically with the vacuole; has an N-terminal beta-propeller fold and a C-terminal RING motif; promoter contains multiple GCN4 binding sites biological_process molecular_function Seh1-associated complex|extrinsic to fungal-type vacuolar membrane|cytoplasm YOL046C_d YOL046C YOL046C hom Dubious 0.444491160810029 0.328343759049406 no 1626 0.300273298361598 1017 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 YLL009C YLL009C COX17 hom Verified 0.444242434493967 0.328433657769016 no 1627 0.319814447074694 1058 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Copper metallochaperone that transfers copper to Sco1p and Cox11p for eventual delivery to cytochrome c oxidase; contains twin cysteine-x9-cysteine motifs mitochondrial respiratory chain complex IV assembly|intracellular copper ion transport copper chaperone activity cytosol|mitochondrion|mitochondrial intermembrane space YJR003C_p YJR003C YJR003C hom Uncharacterized 0.443435138720898 0.328725512190458 no 1628 0.330161838392647 1122 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 YKL068W YKL068W NUP100 hom Verified 0.442822366443862 0.328947112042262 no 1629 0.315157369535408 1082 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE FG-nucleoporin component of central core of the nuclear pore complex (NPC); contributes directly to nucleocytoplasmic transport and maintenance of the NPC permeability barrier and is involved in gene tethering at the nuclear periphery; homologous to Nup116p positive regulation of transcription, DNA-dependent|mRNA export from nucleus|NLS-bearing substrate import into nucleus|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|protein import into nucleus|protein targeting to nuclear inner membrane|mRNA export from nucleus in response to heat stress nucleocytoplasmic transporter activity|structural constituent of nuclear pore nuclear pore central transport channel|integral to membrane|nuclear pore YDL227C YDL227C HO hom Verified 0.442311486070519 0.329131910197318 no 1630 0.302189120533663 1025 NA FT NUCLEUS Site-specific endonuclease required for gene conversion at the MAT locus (homothallic switching) through the generation of a ds DNA break; expression restricted to mother cells in late G1 as controlled by Swi4p-Swi6p, Swi5p and Ash1p mating type switching|gene conversion at mating-type locus, DNA double-strand break formation endonuclease activity nucleus YNL135C YNL135C FPR1 hom Verified 0.442168841080058 0.32918351590314 no 1631 0.34176849338014 1153 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION Peptidyl-prolyl cis-trans isomerase (PPIase), binds to the drugs FK506 and rapamycin; also binds to the nonhistone chromatin binding protein Hmo1p and may regulate its assembly or function protein folding|chromatin organization|homoserine metabolic process peptidyl-prolyl cis-trans isomerase activity|macrolide binding mitochondrion|nucleus|cytoplasm YFR055W_p YFR055W IRC7 hom Uncharacterized 0.441966045201142 0.32925688843233 no 1632 0.32678327668379 1090 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Beta-lyase involved in the production of thiols; null mutant displays increased levels of spontaneous Rad52p foci; expression induced by nitrogen limitation in a GLN3, GAT1-dependent manner and by copper levels in a Mac1-dependent manner sulfur compound metabolic process|L-cysteine catabolic process to pyruvate cysteine-S-conjugate beta-lyase activity cellular_component YDR008C_d YDR008C YDR008C hom Dubious 0.441131770742614 0.329558802115611 no 1633 0.42691411749288 1416 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR463W YDR463W STP1 hom Verified 0.440920955017198 0.32963511133422 no 1634 0.419849726045057 1362 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 YPL182C_d YPL182C YPL182C hom Dubious 0.440406675071801 0.329821295610698 no 1635 0.331531928544199 1092 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene CTI6/YPL181W Unknown Unknown Unknown YNR005C_d YNR005C YNR005C hom Dubious 0.44022635999006 0.329886584894957 no 1636 0.337383398691685 1148 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL046C YKL046C DCW1 hom Verified 0.439989692313514 0.329972286441892 no 1637 0.29353298398071 1017 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM PLASMA MEMBRANE Putative mannosidase, GPI-anchored membrane protein required for cell wall biosynthesis in bud formation;homologous to Dfg5p fungal-type cell wall biogenesis|budding cell bud growth mannosidase activity anchored to plasma membrane YOR199W_d YOR199W YOR199W hom Dubious 0.43990269893715 0.330003790523775 no 1638 0.352497661295538 1180 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL177C YPL177C CUP9 hom Verified 0.439656164896266 0.330093077762229 no 1639 0.334394926997588 1146 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Homeodomain-containing transcriptional repressor; regulates expression of PTR2, which encodes a major peptide transporter; imported peptides activate ubiquitin-dependent proteolysis, resulting in degradation of Cup9p and de-repression of PTR2 transcription; CUP9 has a paralog, TOS8, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress negative regulation of dipeptide transport by negative regulation of transcription from RNA polymerase II promoter|negative regulation of oligopeptide transport by negative regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|RNA polymerase II 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 YLR285W YLR285W NNT1 hom Verified 0.437154862175251 0.33099952110087 no 1640 0.3174493487653 1068 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|GENE SILENCING S-adenosylmethionine-dependent methyltransferase; has a role in rDNA silencing and in lifespan determination chromatin silencing at rDNA|nicotinamide metabolic process S-adenosylmethionine-dependent methyltransferase activity|nicotinamide N-methyltransferase activity cytoplasm YHR003C YHR003C YHR003C hom Verified 0.436959200668612 0.331070468461354 no 1641 0.29674999875483 1014 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion YHR076W YHR076W PTC7 hom Verified 0.436277495817383 0.331317703746541 no 1642 0.342937200499719 1138 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 YLL053C_p YLL053C YLL053C hom Uncharacterized 0.435803302474775 0.331489723786031 no 1643 0.316341742799594 1056 NA Putative protein; in the Sigma 1278B strain background YLL053C is contiguous with AQY2 which encodes an aquaporin biological_process molecular_function integral to membrane YFL030W YFL030W AGX1 hom Verified 0.435299084328202 0.331672674728343 no 1644 0.326836209154457 1093 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 YKL084W YKL084W HOT13 hom Verified 0.434872631391918 0.331827440623436 no 1645 0.329099025347045 1147 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 YDR446W YDR446W ECM11 hom Verified 0.434496876175388 0.331963831377268 no 1646 0.298817111545268 989 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 YMR100W YMR100W MUB1 hom Verified 0.434131230006536 0.332096574151593 no 1647 0.346202422232533 1140 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 YBR022W YBR022W POA1 hom Verified 0.432254369536846 0.33277827371889 no 1648 0.320826201336016 1102 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 YBL055C YBL055C YBL055C hom Verified 0.431598458694151 0.333016639432903 no 1649 0.318127688793208 1039 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 YOR330C YOR330C MIP1 hom Verified 0.427998830226493 0.334325986022168 no 1650 0.311334809176688 1032 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial DNA polymerase; conserved C-terminal segment is required for the maintenance of mitochondrial genome; mutations in the human ortholog POLG are associated with Alpers-Huttenlocher syndrome (AHS) and other mitochondrial diseases; Mip1p is the single subunit of mitochondrial DNA polymerase in yeast, in contrast to metazoans in which there is a complex of a catalytic subunit and an accessory subunit mitochondrial DNA replication 3'-5' exonuclease activity|DNA-directed DNA polymerase activity mitochondrion YNL339C YNL339C YRF1-6 hom Verified 0.427437883293174 0.334530209784677 no 1651 0.317675996799204 1074 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 YDR025W YDR025W RPS11A hom Verified 0.427345050665943 0.334564012052582 no 1652 0.341780725218869 1135 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; RPS11A has a paralog, RPS11B, 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 YDR029W_d YDR029W YDR029W hom Dubious 0.426166678277958 0.334993198128649 no 1653 0.32303652229679 1072 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL220W YNL220W ADE12 hom Verified 0.426064083476554 0.335030575353974 no 1654 0.327995448878643 1109 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 YHR079C YHR079C IRE1 hom Verified 0.424892952051791 0.335457356364468 no 1655 0.35955771890538 1184 NA FF|FT RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Serine-threonine kinase and endoribonuclease; transmembrane protein that mediates the unfolded protein response (UPR) by regulating Hac1p synthesis through HAC1 mRNA splicing; Kar2p binds inactive Ire1p and releases from it upon ER stress endoplasmic reticulum unfolded protein response|fungal-type cell wall organization|inositol metabolic process|protein phosphorylation unfolded protein binding|protein serine/threonine kinase activity|endoribonuclease activity|protein kinase activity|protein homodimerization activity nucleus YCL075W YCL075W YCL075W hom pseudogene 0.424577421518969 0.335572377618301 no 1656 0.319021019946018 1074 NA FT NUCLEUS Pseudogene: encodes fragment of Ty Pol protein transposition, RNA-mediated ribonuclease activity|peptidase activity|RNA binding|RNA-directed DNA polymerase activity|DNA-directed DNA polymerase activity retrotransposon nucleocapsid YOR337W YOR337W TEA1 hom Verified 0.424438564768537 0.335623000352978 no 1657 0.326098812146464 1109 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 YJR018W_d YJR018W YJR018W hom Dubious 0.423573468871788 0.335938453842926 no 1658 0.325671247185816 1134 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL230W YPL230W USV1 hom Verified 0.422964970146713 0.336160409552439 no 1659 0.307766336228162 1037 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Putative transcription factor containing a C2H2 zinc finger; mutation affects transcriptional regulation of genes involved in growth on non-fermentable carbon sources, response to salt stress and cell wall biosynthesis; USV1 has a paralog, RGM1, that arose from the whole genome duplication carbon catabolite activation of transcription from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter in response to salt stress sequence-specific DNA binding nucleus YOR342C YOR342C YOR342C hom Verified 0.422922893503948 0.336175759521601 no 1660 0.343731706689052 1158 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 YCR032W YCR032W BPH1 hom Verified 0.422754550173417 0.336237175540892 no 1661 0.339879020177782 1140 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 YPR004C YPR004C AIM45 hom Verified 0.422537380080996 0.336316411287401 no 1662 0.336253661667648 1131 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Putative ortholog of mammalian electron transfer flavoprotein complex subunit ETF-alpha; interacts with frataxin, Yfh1p; null mutant displays elevated frequency of mitochondrial genome loss; may have a role in oxidative stress response biological_process molecular_function mitochondrion YML128C YML128C MSC1 hom Verified 0.422118322013051 0.336469327562677 no 1663 0.341804575980246 1135 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 YOL013W-B_d YOL013W-B YOL013W-B hom Dubious 0.421492152807381 0.336697870077926 no 1664 0.320994043356296 1088 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 YCR106W YCR106W RDS1 hom Verified 0.421076936539309 0.336849451154313 no 1665 0.321493781576179 1075 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative zinc cluster transcription factor; involved in conferring resistance to cycloheximide response to xenobiotic stimulus sequence-specific DNA binding|DNA binding nucleus YHL008C_p YHL008C YHL008C hom Uncharacterized 0.41993748723574 0.337265560727336 no 1666 0.328303416062156 1109 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 YPL014W_p YPL014W YPL014W hom Uncharacterized 0.419014527051977 0.337602757775788 no 1667 0.334710397103221 1119 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and to the nucleus biological_process molecular_function nucleus|cytoplasm YCL063W YCL063W VAC17 hom Verified 0.418636677962401 0.337740839940054 no 1668 0.333790835875807 1131 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 YBR226C_d YBR226C YBR226C hom Dubious 0.417647434991493 0.338102454906879 no 1669 0.366924210355206 1211 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YBR225W Unknown Unknown Unknown YJR008W YJR008W MHO1 hom Verified 0.41750763477631 0.338153570537648 no 1670 0.333387168044024 1126 NA FT NUCLEUS Protein of unknown function; inhibits haploid invasive growth when overexpressed; synthetically lethal with phospholipase C (PLC1); expression induced by mild heat-stress on a non-fermentable carbon source, upon entry into stationary phase and upon nitrogen deprivation; repressed by inosine and choline in an Opi1p-dependent manner; highly conserved from bacteria to human; Memo, the human homolog, is an ErbB2 interacting protein with an essential function in cell motility biological_process molecular_function nucleus|cytoplasm YCL055W YCL055W KAR4 hom Verified 0.41748259006079 0.338162728037782 no 1671 0.31486853327151 1079 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Transcription factor required for gene regulation in response to pheromones; also required during meiosis; exists in two forms, a slower-migrating form more abundant during vegetative growth and a faster-migrating form induced by pheromone karyogamy involved in conjugation with cellular fusion|meiosis|negative regulation of transcription from RNA polymerase II promoter by pheromones|positive regulation of transcription from RNA polymerase II promoter by pheromones|G1 phase of mitotic cell cycle sequence-specific DNA binding transcription factor activity nucleus|cytoplasm YOR092W YOR092W ECM3 hom Verified 0.416249000683754 0.338613903475108 no 1672 0.338582001791655 1154 NA FT CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Non-essential protein of unknown function; involved in signal transduction and the genotoxic response; induced rapidly in response to treatment with 8-methoxypsoralen and UVA irradiation; relocalizes from ER to cytoplasm upon DNA replication stress; ECM3 has a paralog, YNL095C, that arose from the whole genome duplication fungal-type cell wall organization ATPase activity integral to membrane|endoplasmic reticulum YJL071W YJL071W ARG2 hom Verified 0.414728885467143 0.339170192099176 no 1673 0.326694967809501 1096 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Acetylglutamate synthase (glutamate N-acetyltransferase), mitochondrial enzyme that catalyzes the first step in the biosynthesis of the arginine precursor ornithine; forms a complex with Arg5,6p arginine biosynthetic process|ornithine biosynthetic process acetyl-CoA:L-glutamate N-acetyltransferase activity mitochondrial matrix YMR169C YMR169C ALD3 hom Verified 0.414081509667743 0.33940720689718 no 1674 0.338113927690723 1139 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Cytoplasmic aldehyde dehydrogenase, involved in beta-alanine synthesis; uses NAD+ as the preferred coenzyme; very similar to Ald2p; expression is induced by stress and repressed by glucose beta-alanine biosynthetic process|polyamine catabolic process aldehyde dehydrogenase (NAD) activity cytoplasm YCR084C YCR084C TUP1 hom Verified 0.414063315990579 0.339413868816375 no 1675 0.333577146970708 1128 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|RESPONSE TO NUTRIENT LEVELS NUCLEUS General repressor of transcription, forms complex with Cyc8p, involved in the establishment of repressive chromatin structure through interactions with histones H3 and H4, appears to enhance expression of some genes nucleosome positioning|regulation of transcription from RNA polymerase II promoter in response to osmotic stress|histone exchange|negative regulation of mating-type specific transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter by glucose|negative regulation of dipeptide transport by negative regulation of transcription from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter in response to hypoxia|negative regulation of transcription from RNA polymerase II promoter during mitosis|Unknown ubiquitin binding|histone deacetylase binding|histone binding|phosphatidylinositol-3,5-bisphosphate binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription|mediator complex binding nucleus|transcriptional repressor complex YMR036C YMR036C MIH1 hom Verified 0.413818863260424 0.339503384138666 no 1676 0.317344733268117 1089 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS Protein tyrosine phosphatase involved in cell cycle control; regulates the phosphorylation state of Cdc28p; homolog of S. pombe cdc25 G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity protein tyrosine phosphatase activity nucleus|cytoplasm YIL034C YIL034C CAP2 hom Verified 0.413606486374961 0.339581161066868 no 1677 0.264515196381872 957 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Beta 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|filamentous growth actin filament binding actin filament|F-actin capping protein complex|mating projection tip|actin cortical patch YPR155C YPR155C NCA2 hom Verified 0.413139724414445 0.339752123219835 no 1678 0.325850921555962 1107 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Protein involved in regulation of mitochondrial expression of subunits 6 (Atp6p) and 8 (Atp8p) of the Fo-F1 ATP synthase; functions with Nca3p mRNA metabolic process|aerobic respiration molecular_function mitochondrial outer membrane|mitochondrion YLR052W YLR052W IES3 hom Verified 0.412486613362704 0.339991395290291 no 1679 0.331485725599248 1104 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of the INO80 chromatin remodeling complex nucleosome mobilization|telomere maintenance|chromatin silencing at telomere molecular_function nucleus|Ino80 complex YHR066W YHR066W SSF1 hom Verified 0.412483858072149 0.33999240484801 no 1680 0.316804044218545 1055 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 YCR069W YCR069W CPR4 hom Verified 0.412073985119125 0.340142597940181 no 1681 0.321169523172136 1094 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 YDR176W YDR176W NGG1 hom Verified 0.410145098106372 0.340849756030821 no 1682 0.368797549602399 1249 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 YJL199C_d YJL199C MBB1 hom Dubious 0.409282218158534 0.341166281709414 no 1683 0.340367205181196 1125 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; protein detected in large-scale protein-protein interaction studies Unknown Unknown Unknown YPL048W YPL048W CAM1 hom Verified 0.40723593918553 0.341917353973841 no 1684 0.347757621459095 1175 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 YHR011W YHR011W DIA4 hom Verified 0.406977615644925 0.342012214373444 no 1685 0.348332959447566 1193 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 YJL016W_p YJL016W YJL016W hom Uncharacterized 0.406480031964487 0.342194962899725 no 1686 0.344062597640059 1133 NA Putative protein of unknown function; GFP-fusion protein localizes to the cytoplasm; conserved in closely related Saccharomyces species biological_process molecular_function cytoplasm YCL049C_p YCL049C YCL049C hom Uncharacterized 0.406083118575449 0.342340764558325 no 1687 0.346158622535548 1143 NA Protein of unknown function; localizes to membrane fraction; YCL049C is not an essential gene biological_process molecular_function membrane YHL043W YHL043W ECM34 hom Verified 0.405990218403985 0.342374893783821 no 1688 0.303325471668237 1035 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; member of the DUP380 subfamily of conserved, often subtelomerically-encoded proteins fungal-type cell wall organization molecular_function cellular_component YGR181W YGR181W TIM13 hom Verified 0.404638020605283 0.342871803415576 no 1689 0.316231219142475 1069 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial intermembrane space protein, forms a complex with Tim8p that delivers a subset of hydrophobic proteins to the TIM22 complex for insertion into the inner membrane protein import into mitochondrial inner membrane protein transporter activity mitochondrion|integral to membrane|mitochondrial intermembrane space protein transporter complex|mitochondrial intermembrane space YML007W YML007W YAP1 hom Verified 0.403816603501313 0.34317379302401 no 1690 0.363048528964394 1200 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 YLR376C YLR376C PSY3 hom Verified 0.403061900643492 0.343451343812451 no 1691 0.333944106214143 1138 NA FT RESPONSE TO DNA DAMAGE 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; deletion of PSY3 results in a mutator phenotype; deletion increases sensitivity to anticancer drugs oxaliplatin and cisplatin but not mitomycin C recombinational repair|error-free translesion synthesis molecular_function nucleus|Shu complex|cytoplasm YDL226C YDL226C GCS1 hom Verified 0.401493993701938 0.344028229688346 no 1692 0.371706550647184 1241 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|SIGNALING|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION MITOCHONDRION|GOLGI APPARATUS|CYTOSKELETON ADP-ribosylation factor GTPase activating protein (ARF GAP), involved in ER-Golgi transport; shares functional similarity with Glo3p retrograde vesicle-mediated transport, Golgi to ER|Golgi to plasma membrane protein transport|actin filament reorganization involved in cell cycle|ER to Golgi vesicle-mediated transport actin binding|ARF GTPase activator activity|GTPase activator activity endosome|trans-Golgi network|endoplasmic reticulum-Golgi intermediate compartment|cytoskeleton YMR025W YMR025W CSI1 hom Verified 0.401250721658976 0.344117770267015 no 1693 0.330442232852625 1114 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; functional equivalent of canonical Csn6 subunit of the COP9 signalosome adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cullin deneddylation molecular_function signalosome YMR251W-A YMR251W-A HOR7 hom Verified 0.398820928686593 0.345012577457651 no 1694 0.327570501396401 1092 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Protein of unknown function; overexpression suppresses Ca2+ sensitivity of mutants lacking inositol phosphorylceramide mannosyltransferases Csg1p and Csh1p; transcription is induced under hyperosmotic stress and repressed by alpha factor; HOR7 has a paralog, DDR2, that arose from the whole genome duplication plasma membrane organization molecular_function endoplasmic reticulum|plasma membrane YBR288C YBR288C APM3 hom Verified 0.397140869457053 0.345631791683923 no 1695 0.360765679023046 1210 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mu3-like subunit of the clathrin associated protein complex (AP-3); functions in transport of alkaline phosphatase to the vacuole via the alternate pathway Golgi to vacuole transport|vesicle-mediated transport molecular_function AP-3 adaptor complex YJR073C YJR073C OPI3 hom Verified 0.396816992551955 0.345751209553158 no 1696 0.369607118932814 1249 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 YNL072W YNL072W RNH201 hom Verified 0.396599280699542 0.345831491534407 no 1697 0.49794736863762 1688 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 YGL064C YGL064C MRH4 hom Verified 0.395751529142118 0.346144168808035 no 1698 0.356583969630466 1195 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 YBR170C YBR170C NPL4 hom Verified 0.395633656824143 0.346187652116013 no 1699 0.348164844925713 1163 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Substrate-recruiting cofactor of the Cdc48p-Npl4p-Ufd1p segregase; assists Cdc48p in the dislocation of misfolded, polyubiquitinated ERAD substrates that are subsequently delivered to the proteasome for degradation; also involved in the regulated destruction of resident ER membrane proteins, such as HMG-CoA reductase (Hmg1/2p) and cytoplasmic proteins (Fbp1p); role in mobilizing membrane bound transcription factors by regulated ubiquitin/proteasome-dependent processing (RUP) retrograde protein transport, ER to cytosol|proteasomal ubiquitin-dependent protein catabolic process|mitochondria-associated protein catabolic process|mitotic spindle disassembly|ER-associated protein catabolic process|ER-associated misfolded protein catabolic process|Unknown|cytoplasm-associated proteasomal ubiquitin-dependent protein catabolic process molecular_function Doa10p ubiquitin ligase complex|integral to membrane|Cdc48p-Npl4p-Ufd1p AAA ATPase complex|Cdc48p-Npl4p-Vms1p AAA ATPase complex|nuclear outer membrane-endoplasmic reticulum membrane network YKR052C YKR052C MRS4 hom Verified 0.394747934654735 0.346514461435368 no 1700 0.318793115693441 1049 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 YPL216W_p YPL216W YPL216W hom Uncharacterized 0.393952925567629 0.346807897230266 no 1701 0.348652429589123 1171 NA FT CHROMATIN ORGANIZATION NUCLEUS Putative protein of unknown function; YPL216W is not an essential gene biological_process molecular_function cellular_component YGL082W_p YGL082W YGL082W hom Uncharacterized 0.392450047849935 0.34736285649284 no 1702 0.317249413475994 1070 NA FT NUCLEUS Putative protein of unknown function; predicted prenylation/proteolysis target of Afc1p and Rce1p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YGL082W is not an essential gene biological_process molecular_function nucleus|plasma membrane|cytoplasm YNL140C_p YNL140C YNL140C hom Uncharacterized 0.392275964072716 0.347427160616651 no 1703 0.392880617366256 1306 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps THO2/YNL139C biological_process molecular_function cellular_component YOL121C YOL121C RPS19A hom Verified 0.39195989649023 0.347543922804872 no 1704 0.354231457379026 1184 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; required for assembly and maturation of pre-40 S particles; homologous to mammalian ribosomal protein S19, no bacterial homolog; mutations in human RPS19 are associated with Diamond Blackfan anemia; RPS19A has a paralog, RPS19B, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit biogenesis|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YDR056C_p YDR056C YDR056C hom Uncharacterized 0.391568295330413 0.34768860879088 no 1705 0.340679628397372 1140 NA FT ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YDR056C is not an essential protein biological_process molecular_function endoplasmic reticulum YGR295C YGR295C COS6 hom Verified 0.391316020292088 0.347781829313512 no 1706 0.335745603806886 1110 NA Protein of unknown function, member of the DUP380 subfamily of conserved, often subtelomerically-encoded proteins biological_process molecular_function integral to membrane|fungal-type vacuole YAL014C YAL014C SYN8 hom Verified 0.390506046050807 0.34808119269913 no 1707 0.315349635691496 1064 NA FT PROTEIN LOCALIZATION Endosomal SNARE related to mammalian syntaxin 8 transport SNAP receptor activity endosome YDR163W YDR163W CWC15 hom Verified 0.389089913687574 0.348604817244024 no 1708 0.355432249285519 1154 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 YOR022C_p YOR022C YOR022C hom Uncharacterized 0.388588545191648 0.348790270866329 no 1709 0.34106489891983 1129 NA FT LIPID METABOLISM MITOCHONDRION Putative carboxylic ester hydrolase; similar to bovine phospholipase A1; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process phospholipase activity mitochondrion YMR262W_p YMR262W YMR262W hom Uncharacterized 0.388574165433753 0.348795590397895 no 1710 0.341211314978165 1167 NA Protein of unknown function; interacts weakly with Knr4p; YMR262W is not an essential gene biological_process molecular_function cellular_component YJL128C YJL128C PBS2 hom Verified 0.388194131969582 0.348936187680303 no 1711 0.379696686294555 1254 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 YBL087C YBL087C RPL23A hom Verified 0.387973805742647 0.349017709130592 no 1712 0.375571478273326 1194 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 YML078W YML078W CPR3 hom Verified 0.387645951259691 0.349139029299186 no 1713 0.35726564730764 1204 NA FT MITOCHONDRION Mitochondrial peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; involved in protein refolding after import into mitochondria protein folding|apoptotic process peptidyl-prolyl cis-trans isomerase activity mitochondrion YDR066C YDR066C RTR2 hom Verified 0.38762068846704 0.349148378251999 no 1714 0.353217710034609 1169 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 YPR160W YPR160W GPH1 hom Verified 0.387135325883277 0.34932801321443 no 1715 0.322201872581078 1090 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Non-essential glycogen phosphorylase required for the mobilization of glycogen, activity is regulated by cyclic AMP-mediated phosphorylation, expression is regulated by stress-response elements and by the HOG MAP kinase pathway glycogen catabolic process glycogen phosphorylase activity cytoplasm YKL147C_d YKL147C YKL147C hom Dubious 0.386226693503527 0.349664393030185 no 1716 0.313768791471399 1041 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; partially overlaps the verified gene AVT3 Unknown Unknown Unknown YML052W YML052W SUR7 hom Verified 0.384940200556806 0.350140860408613 no 1717 0.327429995424033 1124 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION MITOCHONDRION|PLASMA MEMBRANE Plasma membrane protein that localizes to furrow-like invaginations (MCC patches); component of eisosomes; associated with endocytosis, along with Pil1p and Lsp1p; sporulation and plasma membrane sphingolipid content are altered in mutants endocytosis|ascospore formation molecular_function cell cortex|eisosome|mitochondrion|membrane raft|integral to membrane|plasma membrane|actin cortical patch YOL164W YOL164W BDS1 hom Verified 0.384867323843125 0.350167858202999 no 1718 0.36376547061154 1184 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 YKL107W_p YKL107W YKL107W hom Uncharacterized 0.383423246794924 0.35070298475682 no 1719 0.335245796284321 1141 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; proposed to be a palmitoylated membrane protein biological_process molecular_function cellular_component YIR013C YIR013C GAT4 hom Verified 0.383125614710378 0.350813314100619 no 1720 0.329955574463172 1125 NA FT NUCLEUS Protein containing GATA family zinc finger motifs transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YGR020C YGR020C VMA7 hom Verified 0.38296070820011 0.350874448771062 no 1721 0.381979359307739 1292 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit F 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 YHL022C YHL022C SPO11 hom Verified 0.382606818016635 0.351005657106465 no 1722 0.311773487775287 1063 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein that initiates meiotic recombination by catalyzing the formation of double-strand breaks in DNA via a transesterification reaction; required for homologous chromosome pairing and synaptonemal complex formation meiotic DNA double-strand break formation endodeoxyribonuclease activity, producing 3'-phosphomonoesters nuclear chromosome YLR342W-A_p YLR342W-A YLR342W-A hom Uncharacterized 0.382502466486469 0.35104434987552 no 1723 0.344312368912915 1150 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR338W_d YLR338W OPI9 hom Dubious 0.382204759054905 0.351154746057753 no 1724 0.384818898715944 1286 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 YBL095W_p YBL095W YBL095W hom Uncharacterized 0.381891980969323 0.351270744287726 no 1725 0.319076501147358 1100 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 YGR127W_p YGR127W YGR127W hom Uncharacterized 0.380408072530075 0.351821261619924 no 1726 0.340049613587028 1144 NA Putative protein of unknown function; expression is regulated by Msn2p/Msn4p, indicating a possible role in stress response biological_process molecular_function cellular_component YER113C YER113C TMN3 hom Verified 0.379243689472775 0.352253455476514 no 1727 0.349699066120227 1193 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein with a role in cellular adhesion and filamentous growth; similar to Emp70p and Tmn2p; member of Transmembrane Nine family with 9 transmembrane segments; localizes to Golgi; induced by 8-methoxypsoralen plus UVA irradiation cellular copper ion homeostasis|vacuolar transport|pseudohyphal growth|invasive growth in response to glucose limitation molecular_function COPI-coated vesicle|integral to membrane|Golgi apparatus YOR089C YOR089C VPS21 hom Verified 0.378939596138969 0.352366359815221 no 1728 0.385819436231054 1286 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 YHR064C YHR064C SSZ1 hom Verified 0.377379096625891 0.352945949483043 no 1729 0.306025740211887 1072 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 YML103C YML103C NUP188 hom Verified 0.37698294823937 0.353093138494613 no 1730 0.329875703358647 1096 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 YOR376W-A_p YOR376W-A YOR376W-A hom Uncharacterized 0.376963180875679 0.353100483638509 no 1731 0.345660107224695 1125 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YBR264C YBR264C YPT10 hom Verified 0.376750508285516 0.353179511840204 no 1732 0.35393257261789 1169 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 YDL198C YDL198C GGC1 hom Verified 0.376664543515723 0.353211457768897 no 1733 0.361019826893461 1197 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial GTP/GDP transporter, essential for mitochondrial genome maintenance; has a role in mitochondrial iron transport; member of the mitochondrial carrier family cellular iron ion homeostasis|mitochondrial genome maintenance|transmembrane transport|guanine nucleotide transport guanine nucleotide transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YCR011C YCR011C ADP1 hom Verified 0.373629399600517 0.354340028907799 no 1734 0.337220378414257 1144 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 YDL053C YDL053C PBP4 hom Verified 0.37320454177085 0.354498108070587 no 1735 0.359776310323201 1202 NA FT NUCLEUS Pbp1p binding protein; interacts strongly with Pab1p-binding protein 1 (Pbp1p) in the yeast two-hybrid system; also interacts with Lsm12p in a copurification assay; relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function nucleus|cytoplasmic stress granule|cytoplasm YBR169C YBR169C SSE2 hom Verified 0.37220687873345 0.354869412480951 no 1736 0.308989202717454 1022 NA Member of the heat shock protein 70 (HSP70) family; may be involved in protein folding; localized to the cytoplasm; SSE2 has a paralog, SSE1, that arose from the whole genome duplication protein folding|protein refolding adenyl-nucleotide exchange factor activity cytoplasm YOR292C_p YOR292C YOR292C hom Uncharacterized 0.372068932424835 0.354920763392976 no 1737 0.333322080046028 1100 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 YNL284C YNL284C MRPL10 hom Verified 0.371810836954257 0.355016847255968 no 1738 0.358890189611583 1219 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; appears as two protein spots (YmL10 and YmL18) on two-dimensional SDS gels mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YNL162W-A_p YNL162W-A YNL162W-A hom Uncharacterized 0.370564075744518 0.355481121667988 no 1739 0.347974513478422 1150 NA FT NUCLEUS Putative protein of unknown function; identified by homology biological_process molecular_function nucleus|cytoplasm YGR160W_d YGR160W YGR160W hom Dubious 0.369865085537301 0.355741508610158 no 1740 0.332184320973864 1147 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL039W YIL039W TED1 hom Verified 0.369573772995351 0.355850047870466 no 1741 0.379373707263873 1231 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 YOR356W YOR356W CIR2 hom Verified 0.36673508416521 0.356908316919693 no 1742 0.353381202112324 1183 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 YJR044C YJR044C VPS55 hom Verified 0.365677385872923 0.357302911290109 no 1743 0.352861438677486 1171 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Late endosomal protein involved in late endosome to vacuole trafficking; functional homolog of human obesity receptor gene-related protein (OB-RGRP) late endosome to vacuole transport via multivesicular body sorting pathway molecular_function Vps55/Vps68 complex|late endosome|integral to membrane YLR142W YLR142W PUT1 hom Verified 0.364804689513774 0.357628602138533 no 1744 0.352626662433739 1168 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 YNL214W YNL214W PEX17 hom Verified 0.3642038014468 0.357852914253817 no 1745 0.377182392322024 1227 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 YGL215W YGL215W CLG1 hom Verified 0.362366478184721 0.35853909312634 no 1746 0.372608953431939 1217 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 YHR183W YHR183W GND1 hom Verified 0.362332498471413 0.358551787724611 no 1747 0.346303478903947 1156 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 YJR094C YJR094C IME1 hom Verified 0.36098035834046 0.359057065138491 no 1748 0.337410840788499 1125 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 YMR310C_p YMR310C YMR310C hom Uncharacterized 0.360394832523857 0.35927594520952 no 1749 0.354594954945277 1152 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 YPL207W YPL207W TYW1 hom Verified 0.359173656550685 0.359732591288811 no 1750 0.356843898738571 1206 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 YIL153W YIL153W RRD1 hom Verified 0.359123625556254 0.359751304135851 no 1751 0.37103212389029 1226 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 YMR127C YMR127C SAS2 hom Verified 0.358596837090042 0.359948356637583 no 1752 0.34953475794371 1153 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Histone acetyltransferase (HAT) catalytic subunit of the SAS complex (Sas2p-Sas4p-Sas5p), which acetylates free histones and nucleosomes and regulates transcriptional silencing; member of the MYSTacetyltransferase family histone acetylation|histone exchange|chromatin silencing at telomere acetyltransferase activity|histone acetyltransferase activity nuclear chromatin|SAS acetyltransferase complex|nuclear chromosome, telomeric region YCR082W YCR082W AHC2 hom Verified 0.358149690043113 0.360115647379137 no 1753 0.357879160236467 1223 NA FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Component of the ADA histone acetyltransferase complex; Ach2p and Ach1p are unique to the ADA complex and not shared with the related SAGA and SLIK complexes; may tether Ach1p to the complex histone acetylation histone acetyltransferase activity Ada2/Gcn5/Ada3 transcription activator complex|nucleus|cytoplasm YNL134C YNL134C YNL134C hom Verified 0.358083291457757 0.36014049131039 no 1754 0.347398577220783 1127 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Protein of unknown function; similar to dehydrogenases from other model organisms; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus; protein abundance increases in response to DNA replication stress biological_process alcohol dehydrogenase (NADP+) activity nucleus|cytoplasm YJL133W YJL133W MRS3 hom Verified 0.357851445265978 0.360227244339141 no 1755 0.341602196876257 1132 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Iron transporter, mediates Fe2+ transport across inner mito membrane; mitochondrial carrier family member; active under low-iron conditions; may transport other cations; MRS3 has a paralog, MRS4, that arose from the whole genome duplication mitochondrial iron ion transport|RNA splicing iron ion transmembrane transporter activity mitochondrion|integral to membrane YLL006W YLL006W MMM1 hom Verified 0.35737067684166 0.360407162903943 no 1756 0.38725170201698 1274 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 YGL058W YGL058W RAD6 hom Verified 0.357067648692502 0.360520581390755 no 1757 0.371704008419447 1232 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 YCR073W-A YCR073W-A SOL2 hom Verified 0.356281805654258 0.360814766763866 no 1758 0.368423956347031 1250 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 YBR246W YBR246W RRT2 hom Verified 0.355768772596269 0.361006868428961 no 1759 0.373993086445489 1247 NA FT VESICLE-MEDIATED TRANSPORT Protein required for last step of diphthamide biosynthesis; deletion leads to resistance to sordarin and accumulation of diphthine; WD40 domain-containing protein involved in endosomal recycling; forms a complex with Rtt10p that functions in the retromer-mediated pathway for recycling internalized cell-surface proteins; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription peptidyl-diphthamide biosynthetic process from peptidyl-histidine|endocytic recycling molecular_function endosome|cytoplasm YDL129W YDL129W YDL129W hom Verified 0.355732351348942 0.361020507445624 no 1760 0.328993770818855 1107 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 YKR075C_p YKR075C YKR075C hom Uncharacterized 0.355491399852364 0.361110743333312 no 1761 0.36104046330209 1198 NA FT NUCLEUS Protein of unknown function; similar to YOR062Cp and Reg1p; expression regulated by glucose and Rgt1p; GFP-fusion protein is induced in response to the DNA-damaging agent MMS biological_process molecular_function nucleus|cytoplasm YBR263W YBR263W SHM1 hom Verified 0.354991258388924 0.361298070050296 no 1762 0.321972852885671 1078 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Mitochondrial serine hydroxymethyltransferase, converts serine to glycine plus 5,10 methylenetetrahydrofolate; involved in generating precursors for purine, pyrimidine, amino acid, and lipid biosynthesis; reverse reaction generates serine serine family amino acid biosynthetic process|one-carbon metabolic process glycine hydroxymethyltransferase activity mitochondrion YGR112W YGR112W SHY1 hom Verified 0.353984145437938 0.361675382535256 no 1763 0.347704065335408 1176 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 YKR024C YKR024C DBP7 hom Verified 0.353636910814399 0.361805504372027 no 1764 0.366018365983521 1207 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Putative ATP-dependent RNA helicase of the DEAD-box family involved in ribosomal biogenesis; essential for growth under anaerobic conditions maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) ATP-dependent RNA helicase activity nucleolus YGL252C YGL252C RTG2 hom Verified 0.353446279226691 0.36187694797301 no 1765 0.3706337450329 1228 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|SIGNALING|RESPONSE TO NUTRIENT LEVELS NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Sensor of mitochondrial dysfunction; regulates the subcellular location of Rtg1p and Rtg3p, transcriptional activators of the retrograde (RTG) and TOR pathways; Rtg2p is inhibited by the phosphorylated form of Mks1p maintenance of DNA trinucleotide repeats|regulation of transcription from RNA polymerase II promoter|Unknown|nitrogen catabolite regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter|mitochondria-nucleus signaling pathway|transcription factor import into nucleus RNA polymerase II transcription factor binding transcription factor activity SLIK (SAGA-like) complex|transcriptionally active chromatin|cytoplasm YMR201C YMR201C RAD14 hom Verified 0.353207319519555 0.361966510454549 no 1766 0.367287388929988 1210 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 YJR144W YJR144W MGM101 hom Verified 0.348991178934059 0.363547965965459 no 1767 0.378090511609116 1236 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 YNL049C YNL049C SFB2 hom Verified 0.347299269149049 0.364183249895994 no 1768 0.353937495832756 1162 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Component of the Sec23p-Sfb2p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb3p cargo loading into COPII-coated vesicle signal sequence binding COPII vesicle coat YOR115C YOR115C TRS33 hom Verified 0.346305311094844 0.364556638803205 no 1769 0.358882703113801 1202 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS ENDOPLASMIC RETICULUM|GOLGI APPARATUS One of 10 subunits of the transport protein particle (TRAPP) complex of the cis-Golgi which mediates vesicle docking and fusion; involved in endoplasmic reticulum (ER) to Golgi membrane traffic ER to Golgi vesicle-mediated transport|protein complex assembly molecular_function trans-Golgi network|TRAPP complex|cis-Golgi network YKL070W_p YKL070W YKL070W hom Uncharacterized 0.345982678818119 0.3646778660483 no 1770 0.333758623306082 1120 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative protein of unknown function; expression induced in cells treated with mycotoxins patulin or citrinin; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YFR034C YFR034C PHO4 hom Verified 0.345919940468806 0.364701441198621 no 1771 0.387443164263428 1272 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 YPL067C_p YPL067C YPL067C hom Uncharacterized 0.34576729448026 0.364758803023033 no 1772 0.352023066476313 1151 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YPL067C is not an essential gene biological_process molecular_function cytoplasm YGR131W YGR131W FHN1 hom Verified 0.344458716860002 0.365250668840634 no 1773 0.373173315268134 1248 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION PLASMA MEMBRANE Protein of unknown function; induced by ketoconazole; promoter region contains sterol regulatory element motif, which has been identified as a Upc2p-binding site; overexpression complements function of Nce102p in NCE102 deletion strain establishment of protein localization to plasma membrane molecular_function integral to membrane|membrane raft YAL053W YAL053W FLC2 hom Verified 0.344312071284966 0.365305803549208 no 1774 0.379742559695256 1293 NA FT CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative FAD transporter; required for uptake of FAD into endoplasmic reticulum; involved in cell wall maintenance; FLC2 has a paralog, YOR365C, that arose from the whole genome duplication protein folding|fungal-type cell wall biogenesis|FAD transport|transmembrane transport FAD transmembrane transporter activity integral to membrane|endoplasmic reticulum|cytoplasm YEL048C YEL048C TCA17 hom Verified 0.342728497944403 0.365901360763582 no 1775 0.345039487368392 1157 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS GOLGI APPARATUS Subunit of TRAPPII, a multimeric GEF involved in intra-Golgi and endosome-to-Golgi transport; promotes association of TRAPPII-specific subunits with the core complex; sedlin related; human Sedlin mutations cause SEDT, a skeletal disorder early endosome to Golgi transport|protein complex assembly molecular_function TRAPP complex|Golgi apparatus|clathrin-coated vesicle YMR259C YMR259C TRM732 hom Verified 0.342425453197233 0.366015368059583 no 1776 0.374935614497018 1240 NA Interacts with Trm7p for 2'-O-methylation of C32 of substrate tRNAs; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; non-essential gene biological_process molecular_function cytoplasm YLL015W YLL015W BPT1 hom Verified 0.342015741096002 0.366169523078582 no 1777 0.327775448376306 1090 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ABC type transmembrane transporter of MRP/CFTR family, found in vacuolar membrane, involved in the transport of unconjugated bilirubin and in heavy metal detoxification via glutathione conjugates, along with Ycf1p cadmium ion transport|bilirubin transport bilirubin transmembrane transporter activity|cadmium ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YLR371W YLR371W ROM2 hom Verified 0.341335539418042 0.366425498048931 no 1778 0.433937705750229 1433 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 YOR173W YOR173W DCS2 hom Verified 0.341264723517838 0.366452151060039 no 1779 0.361304754136722 1252 NA Non-essential, stress induced regulatory protein; modulates m7G-oligoribonucleotide metabolism; inhibits Dcs1p; regulated by Msn2p, Msn4p, and the Ras-cAMP-cAPK signaling pathway; mutant has increased aneuploidy tolerance deadenylation-dependent decapping of nuclear-transcribed mRNA m7G(5')pppN diphosphatase activity cytoplasmic mRNA processing body|cytoplasm YLR399C YLR399C BDF1 hom Verified 0.340525604391169 0.366730372070097 no 1780 0.324089560866022 1103 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 YLR251W YLR251W SYM1 hom Verified 0.340337933352322 0.366801026810767 no 1781 0.359832059400589 1184 NA FT MITOCHONDRION Protein required for ethanol metabolism; induced by heat shock and localized to the inner mitochondrial membrane; homologous to mammalian peroxisomal membrane protein Mpv17 ethanol metabolic process molecular_function mitochondrion|integral to membrane|mitochondrial inner membrane YDL128W YDL128W VCX1 hom Verified 0.339374404248826 0.367163849051095 no 1782 0.347118893651744 1145 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar membrane antiporter with Ca2+/H+ and K+/H+ exchange activity, involved in control of cytosolic Ca2+ and K+ concentrations; has similarity to sodium/calcium exchangers, including the bovine Na+/Ca2+,K+ antiporter manganese ion transport|cellular calcium ion homeostasis|calcium ion transport|transmembrane transport potassium:hydrogen antiporter activity|calcium:hydrogen antiporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YMR316C-A_p YMR316C-A YMR316C-A hom Uncharacterized 0.339181170388097 0.367236626630017 no 1783 0.368218706113314 1259 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 YDR471W YDR471W RPL27B hom Verified 0.338314294122015 0.367563176499807 no 1784 0.363857154232331 1201 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 YMR119W YMR119W ASI1 hom Verified 0.338132547704363 0.367631652021254 no 1785 0.415570400072383 1376 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 YBR294W YBR294W SUL1 hom Verified 0.337630823884611 0.367820705371025 no 1786 0.35196889054842 1151 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 YGR205W YGR205W TDA10 hom Verified 0.337512493959006 0.36786529765578 no 1787 0.347077809906783 1153 NA FT NUCLEUS ATP-binding protein of unknown function; crystal structure resembles that of E.coli pantothenate kinase and other small kinases; null mutant is sensitive to expression of the top1-T722A allele biological_process ATP binding nucleus|cytoplasm YLR072W_p YLR072W YLR072W hom Uncharacterized 0.337076346259163 0.368029674010402 no 1788 0.371242170531243 1232 NA FT ENDOMEMBRANE SYSTEM Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; YLR072W is not an esssential gene biological_process molecular_function cytoplasm YIL015W YIL015W BAR1 hom Verified 0.335095723521528 0.36877643934991 no 1789 0.367213309658917 1218 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 YPL179W YPL179W PPQ1 hom Verified 0.334068590501247 0.369163900483194 no 1790 0.373287783802557 1217 NA FT TRANSLATION Putative protein serine/threonine phosphatase; null mutation enhances efficiency of translational suppressors protein dephosphorylation|regulation of translation protein serine/threonine phosphatase activity cytoplasm YNL101W YNL101W AVT4 hom Verified 0.33282444729767 0.369633401517236 no 1791 0.361328297342706 1207 NA FT VACUOLAR TRANSPORT Vacuolar transporter, exports large neutral amino acids from the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid export from vacuole transporter activity|L-glutamine transmembrane transporter activity|L-isoleucine transmembrane transporter activity|L-tyrosine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YPL181W YPL181W CTI6 hom Verified 0.331907553230363 0.369979533377409 no 1792 0.372002480609056 1235 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Protein that relieves transcriptional repression by binding to the Cyc8p-Tup1p corepressor and recruiting the SAGA complex to the repressed promoter; contains a PHD finger domain negative regulation of chromatin silencing at silent mating-type cassette|positive regulation of transcription, DNA-dependent|regulation of DNA-dependent DNA replication initiation|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA methylated histone residue binding|transcription factor binding Rpd3L-Expanded complex|nucleus|Rpd3L complex YMR158C-A_p YMR158C-A YMR158C-A hom Uncharacterized 0.331861933996693 0.369996757607931 no 1793 0.347253648452061 1139 NA Putative protein of unknown function, may contain a lipid attachment site; YMR158C-A is not an essential gene biological_process molecular_function cellular_component YOR064C YOR064C YNG1 hom Verified 0.33176772901587 0.370032326946139 no 1794 0.373613510393981 1240 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 YOR031W YOR031W CRS5 hom Verified 0.330947775880096 0.37034196673453 no 1795 0.366943769659629 1208 NA Copper-binding metallothionein, required for wild-type copper resistance response to metal ion copper ion binding cytoplasm YDR174W YDR174W HMO1 hom Verified 0.329539672172 0.370873906428058 no 1796 0.364054240149807 1242 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 YAL064C-A_p YAL064C-A TDA8 hom Uncharacterized 0.329145936982062 0.371022692080523 no 1797 0.352175707018732 1149 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 YDL219W YDL219W DTD1 hom Verified 0.32780459428253 0.371529706683398 no 1798 0.349494731038035 1160 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION D-Tyr-tRNA(Tyr) deacylase, functions in protein translation, may affect nonsense suppression via alteration of the protein synthesis machinery; ubiquitous among eukaryotes Unknown D-leucyl-tRNA(Leu) deacylase activity|D-tyrosyl-tRNA(Tyr) deacylase activity cytoplasm YHR087W YHR087W RTC3 hom Verified 0.327168085434074 0.371770378950381 no 1799 0.387292401525063 1296 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 YDR518W YDR518W EUG1 hom Verified 0.327087226355333 0.371800956408839 no 1800 0.364897217021163 1223 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 YCR059C YCR059C YIH1 hom Verified 0.325702654731412 0.372324667741572 no 1801 0.356047034931648 1209 NA FT TRANSLATION|PROTEIN PHOSPHORYLATION NUCLEUS Negative regulator of eIF2 kinase Gcn2p; competes with Gcn2p for binding to Gcn1p; may contribute to regulation of translation in response to starvation via regulation of Gcn2p; binds to monomeric actin and to ribosomes and polyribosomes; ortholog of mammalian IMPACT negative regulation of protein phosphorylation protein kinase inhibitor activity|ribosome binding|actin monomer binding ribosome|nucleus|polysome|cytoplasm YFR023W YFR023W PES4 hom Verified 0.324753997849522 0.372683631659704 no 1802 0.37971112121596 1236 NA FT NUCLEUS Poly(A) binding protein, suppressor of DNA polymerase epsilon mutation; PES4 has a paralog, MIP6, that arose from the whole genome duplication biological_process molecular_function cellular_component YDL047W YDL047W SIT4 hom Verified 0.324719248875181 0.372696782485906 no 1803 0.37714946538338 1251 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 YGR142W YGR142W BTN2 hom Verified 0.324456256835809 0.372796317215334 no 1804 0.373626719934424 1246 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|ION HOMEOSTASIS v-SNARE binding protein; facilitates specific protein retrieval from a late endosome to the Golgi; modulates arginine uptake, possible role in mediating pH homeostasis between the vacuole and plasma membrane H(+)-ATPase; BTN2 has a paralog, CUR1, that arose from the whole genome duplication intracellular protein transport|amino acid transport|retrograde transport, endosome to Golgi|regulation of pH SNARE binding cytosol|late endosome|perinuclear region of cytoplasm YGL144C YGL144C ROG1 hom Verified 0.324369551546049 0.372829134471985 no 1805 0.377594557574687 1223 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 YNL319W_d YNL319W YNL319W hom Dubious 0.324154950261298 0.372910363305631 no 1806 0.381739787728823 1258 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HXT14 Unknown Unknown Unknown YPL267W YPL267W ACM1 hom Verified 0.323769405299954 0.373056310304212 no 1807 0.37152962942772 1234 NA FT CELL CYCLE|CELL DIVISION NUCLEUS Pseudosubstrate inhibitor of the anaphase-promoting complex/cyclosome (APC/C), that suppresses APC/C [Cdh1]-mediated proteolysis of mitotic cyclins; associates with Cdh1p, Bmh1p and Bmh2p; cell cycle regulated protein negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle ubiquitin-protein ligase inhibitor activity nucleus|cytoplasm YKL139W YKL139W CTK1 hom Verified 0.323214108804826 0.373266548298135 no 1808 0.39259332946613 1248 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 YPR196W_p YPR196W YPR196W hom Uncharacterized 0.321650026357768 0.373858920283722 no 1809 0.365727700517704 1248 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative maltose-responsive transcription factor regulation of transcription, DNA-dependent sequence-specific DNA binding cellular_component YLL030C_d YLL030C RRT7 hom Dubious 0.321453937336951 0.373933207016344 no 1810 0.363303889807572 1211 NA Identified in a screen for mutants with increased levels of rDNA transcription; dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL081W_p YGL081W YGL081W hom Uncharacterized 0.321083881652635 0.374073412361352 no 1811 0.362184356194218 1201 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 YBR003W YBR003W COQ1 hom Verified 0.320023822622898 0.374475135809806 no 1812 0.398677033788133 1307 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 YGL194C YGL194C HOS2 hom Verified 0.318998546940065 0.374863807321193 no 1813 0.362322775301744 1209 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 YPL261C_d YPL261C YPL261C hom Dubious 0.318838819942446 0.374924369645918 no 1814 0.376522880609037 1264 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the uncharacterized ORF YPL260W Unknown Unknown Unknown YLR183C YLR183C TOS4 hom Verified 0.318663964646082 0.374990671575102 no 1815 0.373389099181731 1254 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 YNL070W YNL070W TOM7 hom Verified 0.318365525062295 0.375103842937916 no 1816 0.394395520362603 1303 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 YIL103W YIL103W DPH1 hom Verified 0.318115773172566 0.375198559691153 no 1817 0.362639178176668 1212 NA Protein required, along with Dph2p, 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 Dph2p and Kti11p peptidyl-diphthamide biosynthetic process from peptidyl-histidine molecular_function cytoplasm YDR496C YDR496C PUF6 hom Verified 0.318045099473104 0.375225363590805 no 1818 0.355659469899683 1171 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 YCL039W YCL039W GID7 hom Verified 0.317724794123158 0.37534685102105 no 1819 0.372089733944854 1222 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 YEL047C YEL047C FRD1 hom Verified 0.317426582399282 0.375459969756315 no 1820 0.373343262533737 1244 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 YPL200W YPL200W CSM4 hom Verified 0.317258958313933 0.37552355822436 no 1821 0.385393007093016 1260 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 YMR158W-B_d YMR158W-B YMR158W-B hom Dubious 0.31656042515662 0.375788584299798 no 1822 0.357687777621672 1207 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene ATG16/YMR159C Unknown Unknown Unknown YOL101C YOL101C IZH4 hom Verified 0.316389756884102 0.375853345390424 no 1823 0.391908001133631 1304 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 YEL053C YEL053C MAK10 hom Verified 0.315253120540152 0.376284737926483 no 1824 0.375532510884037 1254 NA Non-catalytic subunit of N-terminal acetyltransferase of the NatC type, required for replication of dsRNA virus; expression is glucose-repressible N-terminal protein amino acid acetylation peptide alpha-N-acetyltransferase activity NatC complex|cytoplasm YKR010C YKR010C TOF2 hom Verified 0.314690213035628 0.376498437935333 no 1825 0.366118425276814 1241 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|MITOCHONDRION Protein required for rDNA silencing and mitotic rDNA condensation; stimulates Cdc14p phosphatase activity and biphasic release to promote rDNA repeat segregation; required for condensin recruitment to the replication fork barrier site; TOF2 has a paralog, NET1, that arose from the whole genome duplication nucleolus organization|rDNA condensation|chromatin silencing at rDNA|protein localization to nucleolar rDNA repeats phosphatase activator activity mitochondrion|nucleolus YBR120C YBR120C CBP6 hom Verified 0.312824456266726 0.377207016915068 no 1826 0.374100406954809 1233 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial protein required for translation of the COB mRNA; forms a complex with Cbp3p that binds to mt ribosomes near the polypeptide tunnel exit and promotes efficient translation of the COB mRNA; Cbp3p-Cbp6p complex also interacts with newly synthesized cytochrome b (Cobp) and Cbp4p to promote assembly of Cobp into the cytochrome bc1 complex positive regulation of mitochondrial translation|mitochondrial respiratory chain complex III assembly ribosome binding mitochondrion|mitochondrial ribosome YGR247W YGR247W CPD1 hom Verified 0.312817776940888 0.377209554340611 no 1827 0.377115688620595 1235 NA FT NUCLEOTIDE METABOLISM GOLGI APPARATUS Cyclic nucleotide phosphodiesterase; hydrolyzes ADP-ribose 1'', 2''-cyclic phosphate to ADP-ribose 1''-phosphate; may have a role in tRNA splicing; no detectable phenotype is conferred by null mutation or by overexpression; protein abundance increases in response to DNA replication stress cyclic nucleotide metabolic process 2',3'-cyclic-nucleotide 3'-phosphodiesterase activity clathrin-coated vesicle YNR019W YNR019W ARE2 hom Verified 0.312251040302726 0.377424872617111 no 1828 0.380445383546756 1262 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Acyl-CoA:sterol acyltransferase; endoplasmic reticulum enzyme that contributes the major sterol esterification activity in the presence of oxygen; ARE2 has a paralog, ARE1, that arose from the whole genome duplication ergosterol metabolic process ergosterol O-acyltransferase activity integral to membrane|endoplasmic reticulum YEL036C YEL036C ANP1 hom Verified 0.312042858501725 0.377503975976765 no 1829 0.409222532327803 1334 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 YML066C YML066C SMA2 hom Verified 0.311590677472615 0.377675810032221 no 1830 0.349470727682907 1175 NA FT MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS ENDOPLASMIC RETICULUM Meiosis-specific prospore membrane protein; required to produce bending force necessary for proper assembly of the prospore membrane during sporulation ascospore wall assembly|spore membrane bending pathway molecular_function integral to membrane|prospore membrane|cytoplasm YDR186C YDR186C YDR186C hom Verified 0.310520167628463 0.378082712691134 no 1831 0.360043869297782 1212 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 YIL009C-A YIL009C-A EST3 hom Verified 0.310115898839935 0.378236411176289 no 1832 0.381898445325828 1279 NA FT NUCLEUS|CHROMOSOME Component of the telomerase holoenzyme, involved in telomere replication telomere maintenance via telomerase ATP-dependent DNA/RNA helicase activity|GTPase activity|telomeric DNA binding chromosome, telomeric region|nucleus|telomerase holoenzyme complex YJL020C YJL020C BBC1 hom Verified 0.309465528321363 0.378483715222715 no 1833 0.35879702552644 1190 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 YPL130W YPL130W SPO19 hom Verified 0.309127818035211 0.37861214954112 no 1834 0.356304892085581 1182 NA FT CELL CYCLE|MEMBRANE ORGANIZATION Meiosis-specific prospore protein; required to produce bending force necessary for proper assembly of the prospore membrane during sporulation; identified as a weak high-copy suppressor of the spo1-1 ts mutation meiosis|spore membrane bending pathway molecular_function fungal-type cell wall|prospore membrane YLR125W_p YLR125W YLR125W hom Uncharacterized 0.309055379254726 0.378639700420554 no 1835 0.370299923088811 1224 NA Putative protein of unknown function; mutant has decreased Ty3 transposition; YLR125W is not an essential gene biological_process molecular_function cellular_component YOL104C YOL104C NDJ1 hom Verified 0.308928068093802 0.378688122587297 no 1836 0.34072806877024 1133 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific telomere protein, required for bouquet formation, effective homolog pairing, ordered cross-over distribution, sister chromatid cohesion at meiotic telomeres, chromosomal segregation and telomere-led rapid prophase movement meiotic telomere clustering|synapsis|attachment of telomeric heterochromatin to nuclear envelope|regulation of reciprocal meiotic recombination|reciprocal meiotic recombination telomeric DNA binding nuclear chromosome, telomeric region YGL076C YGL076C RPL7A hom Verified 0.307614003203723 0.379188031780044 no 1837 0.354959787210643 1192 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L7A; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2); homologous to mammalian ribosomal protein L7 and bacterial L30; RPL7A has a paralog, RPL7B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit|cytoplasm YML121W YML121W GTR1 hom Verified 0.306423931375236 0.379640944771216 no 1838 0.409478049580961 1329 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 YBR207W YBR207W FTH1 hom Verified 0.305505582955311 0.379990559257494 no 1839 0.345374228991574 1186 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS Putative high affinity iron transporter; involved in transport of intravacuolar stores of iron; forms complex with Fet5p; expression is regulated by iron; proposed to play indirect role in endocytosis; protein abundance increases in response to DNA replication stress endocytosis|high-affinity iron ion transport iron ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YPR040W YPR040W TIP41 hom Verified 0.30501140323023 0.380178733687291 no 1840 0.390327634658926 1291 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 YBL091C YBL091C MAP2 hom Verified 0.304313102451131 0.380444681960904 no 1841 0.382769904402837 1269 NA FT PROTEOLYSIS Methionine aminopeptidase, catalyzes the cotranslational removal of N-terminal methionine from nascent polypeptides; function is partially redundant with that of Map1p protein initiator methionine removal involved in protein maturation metalloaminopeptidase activity cytoplasm YGL083W YGL083W SCY1 hom Verified 0.30365270495895 0.380696246748732 no 1842 0.377509407589311 1241 NA FT PROTEIN PHOSPHORYLATION Putative kinase, suppressor of GTPase mutant, similar to bovine rhodopsin kinase biological_process molecular_function clathrin-coated vesicle YLR438W YLR438W CAR2 hom Verified 0.303612170106963 0.380711689307978 no 1843 0.384058326178632 1273 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS L-ornithine transaminase (OTAse); catalyzes the second step of arginine degradation, expression is dually-regulated by allophanate induction and a specific arginine induction process; not nitrogen catabolite repression sensitive; protein abundance increases in response to DNA replication stress ornithine metabolic process|arginine catabolic process ornithine-oxo-acid transaminase activity cytosol|nucleus|cytoplasm YKL066W_d YKL066W YKL066W hom Dubious 0.302246328028969 0.381232144998417 no 1844 0.341790174582214 1148 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; partially overlaps the verified gene YNK1 Unknown Unknown Unknown YHR108W YHR108W GGA2 hom Verified 0.300883644372859 0.381751611323648 no 1845 0.378553396650214 1290 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 YCL027W YCL027W FUS1 hom Verified 0.300158681053483 0.382028060231419 no 1846 0.360096783443728 1190 NA FT PROTEIN LOCALIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Membrane protein localized to the shmoo tip, required for cell fusion; expression regulated by mating pheromone; proposed to coordinate signaling, fusion, and polarization events required for fusion; potential Cdc28p substrate regulation of termination of mating projection growth|cytogamy|cortical protein anchoring molecular_function integral to plasma membrane|mating projection tip YCR034W YCR034W FEN1 hom Verified 0.297245296487216 0.383139621074083 no 1847 0.496745304023488 1701 NA FF|FT VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Fatty acid elongase, involved in sphingolipid biosynthesis; acts on fatty acids of up to 24 carbons in length; mutations have regulatory effects on 1,3-beta-glucan synthase, vacuolar ATPase, and the secretory pathway; FEN1 has a paralog, ELO1, that arose from the whole genome duplication fatty acid elongation|vesicle-mediated transport|sphingolipid biosynthetic process fatty acid elongase activity integral to membrane|endoplasmic reticulum|endoplasmic reticulum membrane YOR363C YOR363C PIP2 hom Verified 0.297163981394581 0.383170659556672 no 1848 0.370446350584103 1217 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS Autoregulatory oleate-specific transcriptional activator of peroxisome proliferation, contains Zn(2)-Cys(6) cluster domain, forms heterodimer with Oaf1p, binds oleate response elements (OREs), activates beta-oxidation genes; PIP2 has a paralog, OAF1, that arose from the whole genome duplication cellular response to oleic acid|positive regulation of fatty acid beta-oxidation|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 integral to membrane|nucleus YDR270W YDR270W CCC2 hom Verified 0.296987743754184 0.383237933147192 no 1849 0.408973666968487 1354 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 YBR165W YBR165W UBS1 hom Verified 0.295869483616851 0.383664878388877 no 1850 0.369767644929404 1232 NA FT PROTEIN LOCALIZATION NUCLEUS Ubiquitin-conjugating enzyme suppressor that functions as a general positive regulator of Cdc34p activity; nuclear protein that may represent a link between nucleocytoplasmic transport and ubiquitin ligase activity protein export from nucleus|protein ubiquitination molecular_function nucleus YER041W YER041W YEN1 hom Verified 0.2958277286899 0.383680822917271 no 1851 0.381536427337373 1296 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 YPL134C YPL134C ODC1 hom Verified 0.295537585749364 0.383791622282647 no 1852 0.378066637821943 1276 NA FT MITOCHONDRION Mitochondrial inner membrane transporter, exports 2-oxoadipate and 2-oxoglutarate from the mitochondrial matrix to the cytosol for lysine and glutamate biosynthesis and lysine catabolism; suppresses, in multicopy, an fmc1 null mutation mitochondrial transport dicarboxylic acid transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YLR452C YLR452C SST2 hom Verified 0.294752629762411 0.384091427735762 no 1853 0.381103123800485 1269 NA FT SIGNALING PLASMA MEMBRANE GTPase-activating protein for Gpa1p, regulates desensitization to alpha factor pheromone; also required to prevent receptor-independent signaling of the mating pathway; member of the RGS (regulator of G-protein signaling) family adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|signal transduction GTPase activator activity plasma membrane YHL047C YHL047C ARN2 hom Verified 0.294739657327264 0.384096383000304 no 1854 0.384683264504402 1263 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM PLASMA MEMBRANE Transporter, member of the ARN family of transporters that specifically recognize siderophore-iron chelates; responsible for uptake of iron bound to the siderophore triacetylfusarinine C cellular iron ion homeostasis|siderophore transport|siderophore metabolic process siderophore transmembrane transporter activity endosome|integral to membrane|cytoplasmic membrane-bounded vesicle|plasma membrane YDR428C YDR428C BNA7 hom Verified 0.294429452638905 0.384214881914512 no 1855 0.375830810592688 1228 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Formylkynurenine formamidase, involved in the de novo biosynthesis of NAD from tryptophan via kynurenine NAD biosynthetic process arylformamidase activity cellular_component YCL069W YCL069W VBA3 hom Verified 0.294217632967121 0.384295803742254 no 1856 0.386394274636939 1300 NA Permease of basic amino acids in the vacuolar membrane basic amino acid transport|transmembrane transport basic amino acid transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YPR156C YPR156C TPO3 hom Verified 0.293581284797283 0.384538939231244 no 1857 0.375467175947105 1235 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 YGL178W YGL178W MPT5 hom Verified 0.293376427627929 0.384617220593688 no 1858 0.37239803050782 1215 NA FT TRANSLATION mRNA-binding protein of the PUF family; binds to the 3' UTR of specific mRNAs, including those involved in mating type switching, cell wall integrity, chronological lifespan, chromatin modification, and spindle pole body architecture; recruits the CCR4-NOT deadenylase complex to mRNAs along with Dhh1p and Dcp1p to promote deadenylation, decapping, and decay; also interacts with the Caf20p translational initiation repressor, affecting its mRNA target specificity negative regulation of translation|negative regulation of translational initiation|Unknown mRNA binding|protein binding, bridging cytoplasm YJL154C YJL154C VPS35 hom Verified 0.29248330245378 0.384958562361552 no 1859 0.406872105763 1325 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 YBR186W YBR186W PCH2 hom Verified 0.290697064808017 0.385641508325353 no 1860 0.358010316929679 1191 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Nucleolar component of the pachytene checkpoint, which prevents chromosome segregation when recombination and chromosome synapsis are defective; also represses meiotic interhomolog recombination in the rDNA; required for meiotic double-stranded break formation meiotic recombination checkpoint|meiotic DNA double-strand break formation|reciprocal meiotic recombination ATPase activity nucleolus YJL117W YJL117W PHO86 hom Verified 0.289629619337989 0.386049802406804 no 1861 0.357434931073509 1204 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 YLR431C YLR431C ATG23 hom Verified 0.289552031124655 0.386079484548319 no 1862 0.395060197412069 1303 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Peripheral membrane protein required for the cytoplasm-to-vacuole targeting (Cvt) pathway and efficient macroautophagy; cycles between the phagophore assembly site (PAS) and non-PAS locations; forms a complex with Atg9p and Atg27p protein localization to pre-autophagosomal structure|positive regulation of macroautophagy|CVT pathway molecular_function pre-autophagosomal structure|extrinsic to membrane YGL198W YGL198W YIP4 hom Verified 0.288697360342379 0.386406491437621 no 1863 0.394275412748216 1303 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein that interacts with Rab GTPases, localized to late Golgi vesicles; computational analysis of large-scale protein-protein interaction data suggests a possible role in vesicle-mediated transport biological_process Rab GTPase binding integral to membrane|Golgi apparatus YKL157W YKL157W APE2 hom Verified 0.288479876341772 0.386489716210718 no 1864 0.393729405980304 1296 NA FT PROTEOLYSIS MITOCHONDRION Aminopeptidase yscII; may have a role in obtaining leucine from dipeptide substrates; APE2 has a paralog, AAP1, that arose from the whole genome duplication peptide catabolic process metalloaminopeptidase activity mitochondrion|extracellular region|cell wall-bounded periplasmic space YOR019W YOR019W YOR019W hom Verified 0.288384512032772 0.386526210992667 no 1865 0.386268587961913 1278 NA FT CELL CYCLE Protein of unknown function that may interact with ribosomes, based on co-purification experiments mitochondrion degradation molecular_function ribosome YCL057C-A YCL057C-A MOS1 hom Verified 0.287343713561911 0.386924577322904 no 1866 0.361182421236174 1205 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein essential for proper inner membrane organization; conserved component of the mitochondrial inner membrane organizing system (MICOS, MINOS, or MitOS), 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; ortholog of human MINOS1 cristae formation molecular_function mitochondrion|mitochondrial crista junction|integral to mitochondrial inner membrane YOR277C_d YOR277C YOR277C hom Dubious 0.287175812896034 0.386988852590081 no 1867 0.399700812809418 1333 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 YEL060C YEL060C PRB1 hom Verified 0.286848724427218 0.387114076588714 no 1868 0.377552423496421 1230 NA FT PROTEOLYSIS|RESPONSE TO NUTRIENT LEVELS Vacuolar proteinase B (yscB); serine protease of the subtilisin family; involved in protein degradation in the vacuole and required for full protein degradation during sporulation; activity inhibited by Pbi2p; protein abundance increases in response to DNA replication stress vacuolar protein catabolic process|sporulation resulting in formation of a cellular spore|cellular response to starvation serine-type endopeptidase activity fungal-type vacuole lumen|fungal-type vacuole YCR065W YCR065W HCM1 hom Verified 0.286801076629994 0.387132319263279 no 1869 0.385567450849013 1316 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|CHROMOSOME Forkhead transcription factor that drives S-phase specific expression of genes involved in chromosome segregation, spindle dynamics, and budding; suppressor of calmodulin mutants with specific SPB assembly defects; telomere maintenance role positive regulation of transcription involved in S-phase of mitotic cell cycle|cellular response to oxidative stress|mitochondrion organization|spindle pole body organization|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding nuclear chromatin|nucleus|cytoplasm YGL162W YGL162W SUT1 hom Verified 0.286603916434791 0.387207807653797 no 1870 0.386394436053183 1276 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcription factor of the Zn2Cys6 family involved in sterol uptake; involved in induction of hypoxic gene expression; relocalizes from nucleus to cytoplasm upon DNA replication stress positive regulation of sterol import by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding nucleus YKL213C YKL213C DOA1 hom Verified 0.285517206459216 0.387623961967937 no 1871 0.366431935363958 1182 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 YER130C_p YER130C YER130C hom Uncharacterized 0.283863947418854 0.388257323116697 no 1872 0.431399040444463 1421 NA FT NUCLEUS Protein of unknown function; transcription is regulated by Haa1p, Sok2p and Zap1p transcriptional activators; computational analysis suggests a role as a transcription factor; C. albicans homolog (MNL1) plays a role in adaptation to stress biological_process sequence-specific DNA binding cellular_component YBL096C_d YBL096C YBL096C hom Dubious 0.283721671459747 0.388311842747355 no 1873 0.381164631128045 1261 NA Non-essential protein of unknown function Unknown Unknown Unknown YDR109C_p YDR109C YDR109C hom Uncharacterized 0.283044352835272 0.38857141894379 no 1874 0.384761452112865 1266 NA FT CARBOHYDRATE METABOLISM Putative kinase biological_process molecular_function cellular_component YKR044W YKR044W UIP5 hom Verified 0.282957405854458 0.388604744189348 no 1875 0.38413407332178 1276 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Protein of unknown function that interacts with Ulp1p, a Ubl (ubiquitin-like protein)-specific protease for Smt3p protein conjugates biological_process molecular_function nuclear envelope YEL015W YEL015W EDC3 hom Verified 0.282925179519682 0.388617096183844 no 1876 0.385326052235705 1266 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Non-essential conserved protein with a role in mRNA decapping; specifically affects the function of the decapping enzyme Dcp1p; localizes to cytoplasmic mRNA processing bodies; forms cytoplasmic foci upon DNA replication stress deadenylation-independent decapping of nuclear-transcribed mRNA|cytoplasmic mRNA processing body assembly molecular_function cytoplasmic mRNA processing body YFR046C YFR046C CNN1 hom Verified 0.282531117261761 0.38876814495459 no 1877 0.380087814628585 1261 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Kinetochore protein; associated with the essential kinetochore proteins Nnf1p and Spc24p; phosphorylated by Clb5-Cdk1, Mps1p, Ipl1p and to a lesser extent by Clb2-Cdk1; localizes to the lower region of the Ndc80 complex during anaphase and regulates KMN activity by inhibiting the Mtw1 and Spc105 complexes from binding to the Ndc80 complex; similar to metazoan CENP-T chromosome segregation molecular_function nucleus|kinetochore YIL016W YIL016W SNL1 hom Verified 0.281696739177722 0.389088027519459 no 1878 0.384752346497553 1294 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 YAR028W_p YAR028W YAR028W hom Uncharacterized 0.281683065192254 0.389093270457432 no 1879 0.397308783596386 1319 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 YLR264C-A_p YLR264C-A YLR264C-A hom Uncharacterized 0.281549324789093 0.389144550839161 no 1880 0.386622133733832 1266 NA Putative protein of unknown function biological_process molecular_function cellular_component YJL118W YJL118W YJL118W hom Verified 0.28070357790596 0.389468882138066 no 1881 0.378086032581869 1242 NA Putative protein of unknown function; may interact with ribosomes, based on co-purification experiments; YJL18W is a non-essential gene; deletion enhances the toxicity of heterologously expressed human alpha-synuclein biological_process molecular_function ribosome YHR139C-A_d YHR139C-A YHR139C-A hom Dubious 0.27809182552377 0.390470935316698 no 1882 0.387779874007382 1316 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR138C_p YBR138C YBR138C hom Uncharacterized 0.27686028183839 0.390943695675229 no 1883 0.34545140654709 1160 NA Cytoplasmic protein of unknown function, potentially phosphorylated by Cdc28p; YBR138C is not an essential gene biological_process molecular_function cytoplasm YIR021W YIR021W MRS1 hom Verified 0.273335825524381 0.392297539339958 no 1884 0.37222125082885 1234 NA FT RNA PROCESSING MITOCHONDRION Protein required for the splicing of two mitochondrial group I introns (BI3 in COB and AI5beta in COX1); forms a splicing complex, containing four subunits of Mrs1p and two subunits of the BI3-encoded maturase, that binds to the BI3 RNA Group I intron splicing endodeoxyribonuclease activity|RNA binding mitochondrion YBL071C_d YBL071C YBL071C hom Dubious 0.272835317840686 0.392489904712007 no 1885 0.382033999600428 1237 NA Dubious open reading frame, predicted protein contains a peroxisomal targeting signal Unknown Unknown Unknown YGL127C YGL127C SOH1 hom Verified 0.271638155489109 0.392950129168573 no 1886 0.401167220718124 1355 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 YOL006C YOL006C TOP1 hom Verified 0.271169715953026 0.393130251897333 no 1887 0.380461842342444 1245 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 YOR055W_d YOR055W YOR055W hom Dubious 0.27006029249191 0.393556934720352 no 1888 0.387207335757028 1288 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR209C_p YMR209C YMR209C hom Uncharacterized 0.270003572619389 0.393578752549341 no 1889 0.396297099322156 1303 NA Putative S-adenosylmethionine-dependent methyltransferase; YMR209C is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity cellular_component YNL142W YNL142W MEP2 hom Verified 0.269163393715935 0.39390197431279 no 1890 0.383702928655266 1267 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Ammonium permease involved in regulation of pseudohyphal growth; belongs to a ubiquitous family of cytoplasmic membrane proteins that transport only ammonium (NH4+); expression is under the nitrogen catabolite repression regulation nitrogen utilization|ammonium transport|pseudohyphal growth ammonium transmembrane transporter activity integral to membrane|plasma membrane YDL230W YDL230W PTP1 hom Verified 0.268713724710602 0.394074994668923 no 1891 0.385553999942646 1253 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 YOR386W YOR386W PHR1 hom Verified 0.268007467684846 0.394346785284206 no 1892 0.414136573308046 1371 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 YKL017C YKL017C HCS1 hom Verified 0.267193311679123 0.394660162760273 no 1893 0.342587120044657 1129 NA FT NUCLEUS|CHROMOSOME Hexameric DNA polymerase alpha-associated DNA helicase A involved in lagging strand DNA synthesis; contains single-stranded DNA stimulated ATPase and dATPase activities; replication protein A stimulates helicase and ATPase activities lagging strand elongation ATP-dependent 5'-3' DNA helicase activity DNA helicase A complex|alpha DNA polymerase:primase complex YNL084C YNL084C END3 hom Verified 0.267076315088034 0.394705201624223 no 1894 0.411479046457218 1361 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON EH domain-containing protein involved in endocytosis, actin cytoskeletal organization and cell wall morphogenesis; forms a complex with Sla1p and Pan1p bipolar cellular bud site selection|ascospore wall assembly|endocytosis|actin filament organization|cytokinesis|actin cortical patch assembly protein binding, bridging mating projection tip|actin cortical patch YJR149W_p YJR149W YJR149W hom Uncharacterized 0.26682981564886 0.39480009835095 no 1895 0.368868911064878 1210 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YPL263C YPL263C KEL3 hom Verified 0.266140699205796 0.395065425744798 no 1896 0.37800604518175 1225 NA Cytoplasmic protein of unknown function biological_process molecular_function cytoplasm YGL220W YGL220W FRA2 hom Verified 0.266054433901248 0.395098643515448 no 1897 0.387775216629241 1278 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Protein involved in negative regulation of transcription of iron regulon; forms an iron independent complex with Fra2p, Grx3p, and Grx4p; null mutant fails to repress iron regulon and is sensitive to nickel negative regulation of transcription from RNA polymerase II promoter in response to iron molecular_function cytosol|nucleus|cytoplasm YGR035C_p YGR035C YGR035C hom Uncharacterized 0.265868912020798 0.395170084126416 no 1898 0.385877585288103 1294 NA Putative protein of unknown function, potential Cdc28p substrate; transcription is activated by paralogous transcription factors Yrm1p and Yrr1p along with genes involved in multidrug resistance biological_process molecular_function cellular_component YCL064C YCL064C CHA1 hom Verified 0.264630532281384 0.395647048520345 no 1899 0.397794760120413 1310 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Catabolic L-serine (L-threonine) deaminase, catalyzes the degradation of both L-serine and L-threonine; required to use serine or threonine as the sole nitrogen source, transcriptionally induced by serine and threonine threonine catabolic process|L-serine catabolic process L-threonine ammonia-lyase activity|L-serine ammonia-lyase activity mitochondrial nucleoid|mitochondrion YPR193C YPR193C HPA2 hom Verified 0.26368679801137 0.396010634632063 no 1900 0.383231715909461 1276 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION Tetrameric histone acetyltransferase with similarity to Gcn5p, Hat1p, Elp3p, and Hpa3p; acetylates histones H3 and H4 in vitro and exhibits autoacetylation activity protein homotetramerization|histone acetylation histone acetyltransferase activity|protein homodimerization activity cytoplasm YOL145C YOL145C CTR9 hom Verified 0.262861008208208 0.396328855320815 no 1901 0.450969292785289 1494 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 YOL118C_d YOL118C YOL118C hom Dubious 0.262768371506235 0.39636455747751 no 1902 0.415033398271207 1343 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL024C_p YIL024C YIL024C hom Uncharacterized 0.261429644234447 0.396880599446134 no 1903 0.396837496474998 1323 NA Putative protein of unknown function; non-essential gene; expression directly regulated by the metabolic and meiotic transcriptional regulator Ume6p biological_process molecular_function cellular_component YFR035C_p YFR035C YFR035C hom Uncharacterized 0.258156911032488 0.398142905506035 no 1904 0.383304853137173 1242 NA Putative protein of unknown function, deletion mutant exhibits synthetic phenotype with alpha-synuclein biological_process molecular_function cellular_component YDL187C_d YDL187C YDL187C hom Dubious 0.257787788362807 0.398285344760141 no 1905 0.413881470099915 1345 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR360W_d YDR360W OPI7 hom Dubious 0.257709375844178 0.398315604795951 no 1906 0.396158964932212 1303 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene VID21/YDR359C. Unknown Unknown Unknown YIL047C YIL047C SYG1 hom Verified 0.257136187225169 0.39853682155928 no 1907 0.402393767211903 1327 NA FT SIGNALING MITOCHONDRION|PLASMA MEMBRANE Plasma membrane protein of unknown function; truncation and overexpression suppresses lethality of G-alpha protein deficiency signal transduction molecular_function mitochondrion|integral to membrane|plasma membrane YBR218C YBR218C PYC2 hom Verified 0.256635672324974 0.398730017253622 no 1908 0.407370074634667 1361 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 Pyc1p; mutations in the human homolog are associated with lactic acidosis; PYC2 has a paralog, PYC1, that arose from the whole genome duplication NADPH regeneration|gluconeogenesis pyruvate carboxylase activity cytosol YBR242W_p YBR242W YBR242W hom Uncharacterized 0.255595903916251 0.399131440785703 no 1909 0.430645008559338 1415 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YBR242W is not an essential gene biological_process molecular_function nucleus|cytoplasm YML097C YML097C VPS9 hom Verified 0.254137669395553 0.399694601244947 no 1910 0.384548182763803 1257 NA FF|FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT A guanine nucleotide exchange factor involved in vesicle-mediated vacuolar protein transport; specifically stimulates the intrinsic guanine nucleotide exchange activity of Vps21p/Rab5: similar to mammalian ras inhibitors; binds ubiquitin vacuole inheritance|protein targeting to vacuole ubiquitin binding|guanyl-nucleotide exchange factor activity cytosol YDR124W_p YDR124W YDR124W hom Uncharacterized 0.253789948216579 0.399828919712366 no 1911 0.390228534312402 1258 NA Putative protein of unknown function; non-essential gene; expression is strongly induced by alpha factor biological_process molecular_function cellular_component YHR048W_p YHR048W YHK8 hom Uncharacterized 0.253450966557691 0.399959873670455 no 1912 0.429298200264198 1426 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Presumed antiporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; expression of gene is up-regulated in cells exhibiting reduced susceptibility to azoles drug transport molecular_function integral to membrane YKL117W YKL117W SBA1 hom Verified 0.251851110273108 0.400578074996934 no 1913 0.389744494741852 1248 NA FT NUCLEUS Co-chaperone that binds to and regulates Hsp90 family chaperones; important for pp60v-src activity in yeast; homologous to the mammalian p23 proteins, and like p23 can regulate telomerase activity; protein abundance increases in response to DNA replication stress protein folding|positive regulation of telomere maintenance via telomerase|regulation of telomerase activity chaperone binding nucleus|cytoplasm YML058W-A YML058W-A HUG1 hom Verified 0.250682466278995 0.401029808897226 no 1914 0.397123060265567 1302 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in the Mec1p-mediated checkpoint pathway; transcription is induced by DNA damage; protein abundance increases in response to DNA replication stress cell cycle arrest|cell cycle checkpoint|response to DNA damage stimulus molecular_function cytoplasm YFL048C YFL048C EMP47 hom Verified 0.249805928749669 0.401368717301942 no 1915 0.401472716566728 1313 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Integral membrane component of endoplasmic reticulum-derived COPII-coated vesicles, which function in ER to Golgi transport ER to Golgi vesicle-mediated transport glycoprotein binding fungal-type vacuole membrane|integral to endoplasmic reticulum membrane|integral to Golgi membrane|ER to Golgi transport vesicle YHL019C YHL019C APM2 hom Verified 0.248464952270857 0.401887342004822 no 1916 0.400839910912874 1338 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein of unknown function, homologous to the medium chain of mammalian clathrin-associated protein complex; involved in vesicular transport Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YJR015W_p YJR015W YJR015W hom Uncharacterized 0.247763895412884 0.402158545666427 no 1917 0.392126816829919 1277 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; localizes to the endoplasmic reticulum and cytoplasm; predicted to encode a membrane transporter based on phylogenetic analysis; YJR015W is a non-essential gene biological_process molecular_function integral to membrane|endoplasmic reticulum|cytoplasm YMR053C YMR053C STB2 hom Verified 0.247637635785175 0.402207394180304 no 1918 0.391331361752075 1313 NA FT NUCLEUS|CHROMOSOME Protein that interacts with Sin3p in a two-hybrid assay and is part of a large protein complex with Sin3p and Stb1p biological_process molecular_function Sin3-type complex YBR191W YBR191W RPL21A hom Verified 0.246306441055937 0.402722512135799 no 1919 0.404235444477207 1322 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L21A; homologous to mammalian ribosomal protein L21, no bacterial homolog; RPL21A has a paralog, RPL21B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOL163W_p YOL163W YOL163W hom Uncharacterized 0.246078937728878 0.402810563550985 no 1920 0.392013221424199 1289 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 YER061C YER061C CEM1 hom Verified 0.245961516348572 0.40285601149103 no 1921 0.416179940977071 1367 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 YHR081W YHR081W LRP1 hom Verified 0.244575700445741 0.403392490476239 no 1922 0.351154563410735 1152 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) YHL006C YHL006C SHU1 hom Verified 0.244097535454339 0.40357764062478 no 1923 0.365267491309904 1256 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Component of the Shu complex, which promotes error-free DNA repair; Shu complex mediates inhibition of Srs2p function recombinational repair|maintenance of rDNA molecular_function nucleolus|Shu complex YAL011W YAL011W SWC3 hom Verified 0.243401361248912 0.403847244694732 no 1924 0.432154194888678 1426 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 YOL011W YOL011W PLB3 hom Verified 0.242603756949685 0.404156185264893 no 1925 0.383323949536181 1263 NA FT LIPID METABOLISM PLASMA MEMBRANE Phospholipase B (lysophospholipase) involved in phospholipid metabolism; hydrolyzes phosphatidylinositol and phosphatidylserine and displays transacylase activity in vitro phosphatidylinositol metabolic process|phosphatidylserine catabolic process lysophospholipase activity extracellular region|plasma membrane YGR071C YGR071C ENV11 hom Verified 0.242425663944392 0.404225175204326 no 1926 0.401597871534335 1355 NA FT VACUOLAR PROTEIN PROCESSING NUCLEUS Protein proposed to be involved in vacuolar functions; mutant shows defect in CPY processing and fragmented vacuoles; deletion mutant has increased glycogen accumulation and displays elongated buds; green fluorescent protein (GFP)-fusion protein localizes to the nucleus vacuole organization|vacuolar protein processing molecular_function nucleus YLR403W YLR403W SFP1 hom Verified 0.242274082337381 0.40428389746457 no 1927 0.39181367558283 1298 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 YBR039W YBR039W ATP3 hom Verified 0.24196947369542 0.404401908459444 no 1928 0.420588956793393 1387 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 YOR211C YOR211C MGM1 hom Verified 0.241796032369434 0.4044691067088 no 1929 0.400993178147013 1323 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 YGL062W YGL062W PYC1 hom Verified 0.241081139270068 0.404746115203228 no 1930 0.404661693760091 1361 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 YHR097C_p YHR097C YHR097C hom Uncharacterized 0.239878182193088 0.405212347598319 no 1931 0.398135657717335 1309 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YFL018C YFL018C LPD1 hom Verified 0.239805334939484 0.405240585476219 no 1932 0.3787251478736 1268 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Dihydrolipoamide dehydrogenase, the lipoamide dehydrogenase component (E3) of the pyruvate dehydrogenase and 2-oxoglutarate dehydrogenase multi-enzyme complexes L-serine biosynthetic process|2-oxoglutarate metabolic process|leucine catabolic process|glycine catabolic process|isoleucine catabolic process|pyruvate metabolic process|valine catabolic process|hydrogen peroxide metabolic process glycine dehydrogenase (decarboxylating) activity|pyruvate dehydrogenase activity|oxoglutarate dehydrogenase (succinyl-transferring) activity|dihydrolipoyl dehydrogenase activity mitochondrial nucleoid|mitochondrion|glycine cleavage complex|mitochondrial oxoglutarate dehydrogenase complex YDR057W YDR057W YOS9 hom Verified 0.239402359733193 0.405396800200073 no 1933 0.403997420062156 1346 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX ER quality-control lectin; integral subunit of the HRD ligase; binds to glycans with terminal alpha-1,6 linked mannose on misfolded N-glycosylated proteins and participates in targeting proteins to ERAD; member of the OS-9 protein family ER-associated protein catabolic process oligosaccharide binding luminal surveillance complex|Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum lumen YGR072W YGR072W UPF3 hom Verified 0.23891693815106 0.405584995554681 no 1934 0.402161464528182 1349 NA FT NUCLEUS Component of the nonsense-mediated mRNA decay (NMD) pathway, along with Nam7p and Nmd2p; involved in decay of mRNA containing nonsense codons; involved in telomere maintenance nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|translational frameshifting|protein ubiquitination molecular_function nucleolus|nucleus|polysome|cytoplasm YKR105C_p YKR105C VBA5 hom Uncharacterized 0.238046605639344 0.405922473444079 no 1935 0.400006161315955 1330 NA Plasma membrane protein of the Major Facilitator Superfamily (MFS); involved in amino acid uptake and drug sensitivity; similar to Vba3p biological_process molecular_function integral to membrane YGR166W YGR166W TRS65 hom Verified 0.237040688704553 0.406312612298337 no 1936 0.436226549540603 1437 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 YJR154W_p YJR154W YJR154W hom Uncharacterized 0.236922924114039 0.406358292679711 no 1937 0.42550150298981 1420 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YDL101C YDL101C DUN1 hom Verified 0.236225654346305 0.40662878673671 no 1938 0.410377827018992 1344 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 YIL148W YIL148W RPL40A hom Verified 0.235985422172135 0.406721991087231 no 1939 0.413954347497213 1369 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 YHR180W_d YHR180W YHR180W hom Dubious 0.235924809910011 0.406745508033431 no 1940 0.400394670731207 1339 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR111W-A YBR111W-A SUS1 hom Verified 0.235509793908443 0.406906539085163 no 1941 0.471672399014216 1579 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE|HISTONE ACETYLTRANSFERASE Component of both the SAGA histone acetylase and TREX-2 complexes; interacts with RNA polymerase II; involved in mRNA export coupled transcription activation and elongation; involved in post-transcriptional tethering of active genes to the nuclear periphery and to non-nascent mRNP poly(A)+ mRNA export from nucleus|regulation of protein localization|nuclear retention of pre-mRNA at the site of transcription|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|histone deubiquitination|histone H3-K4 methylation|transcription elongation from RNA polymerase II promoter|histone H3-K79 methylation|positive regulation of transcription from RNA polymerase II promoter enzyme activator activity DUBm complex|nucleoplasm|transcription export complex 2|SAGA complex|nuclear pore YDL033C YDL033C SLM3 hom Verified 0.234965226643527 0.407117861411735 no 1942 0.410138585691741 1374 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 YKL003C YKL003C MRP17 hom Verified 0.231297991663286 0.408541653404794 no 1943 0.412426710226994 1375 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 YPL025C_d YPL025C YPL025C hom Dubious 0.23025806246425 0.408945623190462 no 1944 0.414646209709478 1367 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL087C YOL087C DUF1 hom Verified 0.230048280683022 0.40902712653668 no 1945 0.459131651055601 1509 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 YMR194C-A_d YMR194C-A YMR194C-A hom Dubious 0.229268632210231 0.409330066026404 no 1946 0.406779314944936 1352 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL007C YOL007C CSI2 hom Verified 0.229129479018955 0.409384140962186 no 1947 0.403263306978954 1337 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 YDR263C YDR263C DIN7 hom Verified 0.22898271353832 0.409441175902119 no 1948 0.41831623957182 1376 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 YDR254W YDR254W CHL4 hom Verified 0.228771198279387 0.409523376804239 no 1949 0.40865124892893 1327 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein required for chromosome stability; involved in new kinetochore assembly and sister chromatid cohesion; peripheral component of the Ctf19 kinetochore complex that interacts with Ctf19p, Ctf3p, Iml3p and Mif2p; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-N and fission yeast mis15 kinetochore assembly|chromosome segregation|establishment of meiotic sister chromatid cohesion|protein localization to chromosome, centromeric region|maintenance of meiotic sister chromatid cohesion|establishment of mitotic sister chromatid cohesion structural molecule activity condensed nuclear chromosome outer kinetochore YPL164C YPL164C MLH3 hom Verified 0.227563143681005 0.409992937634889 no 1950 0.411710381034988 1341 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein involved in DNA mismatch repair and crossing-over during meiotic recombination; forms a complex with Mlh1p; mammalian homolog is implicated mammalian microsatellite instability mismatch repair|reciprocal meiotic recombination molecular_function nucleus|MutLbeta complex YKR031C YKR031C SPO14 hom Verified 0.22737338134663 0.410066708434022 no 1951 0.410006625205843 1371 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 YNL078W YNL078W NIS1 hom Verified 0.227095476186576 0.410174750821367 no 1952 0.385467376804817 1303 NA FT CELL CYCLE NUCLEUS|SITE OF POLARIZED GROWTH Protein localized in the bud neck at G2/M phase; physically interacts with septins; possibly involved in a mitotic signaling network regulation of mitosis molecular_function nucleus|cellular bud neck YMR204C YMR204C INP1 hom Verified 0.226742142792883 0.410312127613484 no 1953 0.397672607798681 1296 NA FT PEROXISOME ORGANIZATION Peripheral membrane protein of peroxisomes involved in peroxisomal inheritance; recruitment to peroxisomes is mediated by interaction with Pex3p at the peroxisomal membrane peroxisome inheritance molecular_function peroxisome|extrinsic to intraperoxisomal membrane YHR047C YHR047C AAP1 hom Verified 0.226185407565931 0.410528609808761 no 1954 0.378057794690297 1259 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEOLYSIS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Arginine/alanine amino peptidase; overproduction stimulates glycogen accumulation; AAP1 has a paralog, APE2, that arose from the whole genome duplication glycogen metabolic process|proteolysis aminopeptidase activity nucleus|cytoplasm YER060W-A YER060W-A FCY22 hom Verified 0.225853005329779 0.410657874854136 no 1955 0.385323150321554 1250 NA Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function transmembrane transport nucleobase transmembrane transporter activity integral to membrane YBR032W_d YBR032W YBR032W hom Dubious 0.225759332998759 0.41069430403428 no 1956 0.382370842808917 1289 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YLL055W YLL055W YCT1 hom Verified 0.224187410948985 0.411305739396017 no 1957 0.38546546349945 1262 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 YCR015C_p YCR015C YCR015C hom Uncharacterized 0.223758615418231 0.411472566787042 no 1958 0.408474660789131 1351 NA Putative protein of unknown function; YCR015C is not an essential gene biological_process molecular_function cellular_component YDR233C YDR233C RTN1 hom Verified 0.222555607565115 0.411940694947326 no 1959 0.406696175863219 1341 NA FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS Reticulon protein; stabilizes membrane curvature; involved in nuclear pore assembly and maintenance of tubular ER morphology; mutant overexpressing RTN1 shows increase in tubular ER; interacts with exocyst subunit Sec6p, Yip3p, and Sbh1p; more abundant than Rtn2p; member of the RTNLA subfamily; mutants have reduced phosphatidylserine transfer between the ER and mitochondria; RTN1 has a paralog, RTN2, that arose from the whole genome duplication endoplasmic reticulum tubular network organization|endoplasmic reticulum organization|endoplasmic reticulum tubular network maintenance|nuclear pore complex assembly molecular_function integral to endoplasmic reticulum membrane|mitochondrion|Golgi apparatus|endoplasmic reticulum|cortical endoplasmic reticulum|endoplasmic reticulum tubular network YER166W YER166W DNF1 hom Verified 0.221775616748504 0.41224428091028 no 1960 0.421170546427398 1337 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|GOLGI APPARATUS|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|ATPase activity, coupled to transmembrane movement of ions, phosphorylative mechanism mitochondrion|integral to membrane|plasma membrane YGR212W YGR212W SLI1 hom Verified 0.221762494043639 0.412249388944491 no 1961 0.422765791131059 1403 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|PLASMA MEMBRANE N-acetyltransferase, confers resistance to the sphingolipid biosynthesis inhibitor myriocin (ISP-1) by converting it into N-acetyl-myriocin, co-operates with Ypk1p in mediating resistance to myriocin response to drug N-acetyltransferase activity nuclear envelope|plasma membrane YJL152W_d YJL152W YJL152W hom Dubious 0.220876969390042 0.412594115159459 no 1962 0.361478405192673 1178 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR058W YNR058W BIO3 hom Verified 0.220061656304391 0.412911568317949 no 1963 0.421817101603191 1404 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 YMR066W YMR066W SOV1 hom Verified 0.218836244436157 0.413388806057154 no 1964 0.420557984060998 1395 NA FT MITOCHONDRION Mitochondrial protein of unknown function biological_process molecular_function mitochondrion YKL037W YKL037W AIM26 hom Verified 0.218491197380137 0.413523208063029 no 1965 0.447755515872982 1480 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 YLL056C_p YLL056C YLL056C hom Uncharacterized 0.218269846227738 0.41360943363602 no 1966 0.379053061466552 1230 NA Putative protein of unknown function, transcription is activated by paralogous transcription factors Yrm1p and Yrr1p and genes involved in pleiotropic drug resistance (PDR); expression is induced in cells treated with the mycotoxin patulin biological_process molecular_function cellular_component YEL030W YEL030W ECM10 hom Verified 0.218139288512627 0.413660293304408 no 1967 0.39760129024186 1327 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Heat shock protein of the Hsp70 family; localized in mitochondrial nucleoids, plays a role in protein translocation, interacts with Mge1p in an ATP-dependent manner; overexpression induces extensive mitochondrial DNA aggregations; ECM10 has a paralog, SSC1, that arose from the whole genome duplication protein refolding|protein targeting to mitochondrion molecular_function mitochondrial nucleoid|mitochondrion YBR255W YBR255W MTC4 hom Verified 0.217906993453846 0.413750789045365 no 1968 0.424651511242749 1398 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 YJR111C_p YJR111C YJR111C hom Uncharacterized 0.21744011653342 0.413932685253442 no 1969 0.405678654472657 1331 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondria biological_process molecular_function mitochondrion YDL157C_p YDL157C YDL157C hom Uncharacterized 0.216532329592616 0.414286413738666 no 1970 0.383901945711551 1257 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 YJL082W YJL082W IML2 hom Verified 0.215677106352688 0.414619723858491 no 1971 0.391837371955137 1291 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; protein abundance increases in response to DNA replication stress; IML2 has a paralog, YKR018C, that arose from the whole genome duplication biological_process molecular_function mitochondrial outer membrane|mitochondrion|nucleus|cytoplasm YOR076C YOR076C SKI7 hom Verified 0.214621358959329 0.415031269961849 no 1972 0.424674618657791 1397 NA FT TRANSLATION|NUCLEOTIDE METABOLISM Coupling protein that mediates interactions between the Ski complex and the cytoplasmic exosome during 3'-5' RNA degradation; eRF3-like domain targets nonstop mRNA for degradation; null mutants have superkiller phenotype 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|nonfunctional rRNA decay protein binding, bridging Ski complex|cytoplasmic exosome (RNase complex)|cytoplasm YGL041C_d YGL041C YGL041C hom Dubious 0.21361847369613 0.415422295997583 no 1973 0.420780253041741 1367 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR247W YDR247W VHS1 hom Verified 0.213161191658709 0.415600618584902 no 1974 0.419166797969225 1369 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION Cytoplasmic serine/threonine protein kinase; identified as a high-copy suppressor of the synthetic lethality of a sis2 sit4 double mutant, suggesting a role in G1/S phase progression; homolog of Sks1p protein phosphorylation|G1/S transition of mitotic cell cycle protein serine/threonine kinase activity|protein kinase activity cytoplasm YMR111C YMR111C YMR111C hom Verified 0.212950361366573 0.415682840230041 no 1975 0.406889438447582 1324 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YMR111C is not an essential gene; forms nuclear foci upon DNA replication stress biological_process molecular_function nucleus YDL056W YDL056W MBP1 hom Verified 0.212847317440917 0.415723027644299 no 1976 0.39357395686081 1301 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 YLR018C YLR018C POM34 hom Verified 0.212138195982793 0.415999610844859 no 1977 0.361360274366453 1195 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the transmembrane ring of the nuclear pore complex (NPC); contributes to nucleocytoplasmic transport, NPC biogenesis and spindle pole body duplication nuclear pore organization|protein import into nucleus|spindle pole body duplication associated with nuclear envelope structural constituent of nuclear pore nuclear pore transmembrane ring|integral to membrane|integral to nuclear outer membrane|nuclear pore YCR004C YCR004C YCP4 hom Verified 0.21030033635298 0.416716636393012 no 1978 0.408545810750077 1359 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Protein of unknown function, has sequence and structural similarity to flavodoxins; predicted to be palmitoylated; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process electron carrier activity mitochondrion|membrane raft|plasma membrane|cytoplasm YPL226W YPL226W NEW1 hom Verified 0.207728363747213 0.417720534831551 no 1979 0.38146448401925 1267 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|NUCLEOTIDE METABOLISM|RNA LOCALIZATION NUCLEUS|MITOCHONDRION ATP binding cassette protein that cosediments with polysomes and is required for biogenesis of the small ribosomal subunit; Asn/Gln-rich rich region supports [NU+] prion formation and susceptibility to [PSI+] prion induction ribosomal small subunit biogenesis|poly(A)+ mRNA export from nucleus ATPase activity|ATP binding mitochondrion|polysome|cytoplasm YNL042W-B_p YNL042W-B YNL042W-B hom Uncharacterized 0.207285544880977 0.417893431253396 no 1980 0.411179827007405 1359 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR320C YOR320C GNT1 hom Verified 0.206988908477343 0.418009260339227 no 1981 0.421362141461945 1375 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS N-acetylglucosaminyltransferase capable of modification of N-linked glycans in the Golgi apparatus protein N-linked glycosylation acetylglucosaminyltransferase activity Golgi medial cisterna YER162C YER162C RAD4 hom Verified 0.206580953692162 0.418168568079326 no 1982 0.420367998624 1391 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS Protein that recognizes and binds damaged DNA (with Rad23p) during nucleotide excision repair; subunit of Nuclear Excision Repair Factor 2 (NEF2); also involved, with Rad23p, in turnover of ubiquitylated proteins proteasomal ubiquitin-dependent protein catabolic process|nucleotide-excision repair damaged DNA binding cytosol|nucleotide-excision repair factor 2 complex|nucleus YBR240C YBR240C THI2 hom Verified 0.204283485144757 0.419065987399147 no 1983 0.433998156423681 1451 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional activator of thiamine biosynthetic genes; interacts with regulatory factor Thi3p to control expression of thiamine biosynthetic genes with respect to thiamine availability; acts together with Pdc2p to respond to thiaminediphosphate demand, possibly as related to carbon source availability; zinc finger protein of the Zn(II)2Cys6 type thiamine biosynthetic process|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 involved in positive regulation of transcription nucleus YOL096C YOL096C COQ3 hom Verified 0.202702154685384 0.419683919472419 no 1984 0.419265226403346 1396 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION O-methyltransferase, catalyzes two different O-methylation steps in ubiquinone (Coenzyme Q) biosynthesis; component of a mitochondrial ubiquinone-synthesizing complex; phosphoprotein ubiquinone biosynthetic process hexaprenyldihydroxybenzoate methyltransferase activity mitochondrion|mitochondrial inner membrane|extrinsic to membrane YKL096W-A YKL096W-A CWP2 hom Verified 0.201944500799639 0.419980056046144 no 1985 0.421469128573539 1414 NA FT ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Covalently linked cell wall mannoprotein, major constituent of the cell wall; plays a role in stabilizing the cell wall; involved in low pH resistance; precursor is GPI-anchored fungal-type cell wall organization|regulation of pH structural constituent of cell wall fungal-type cell wall YER175C YER175C TMT1 hom Verified 0.200899482021668 0.420388586371497 no 1986 0.375585697566598 1217 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 YER042W YER042W MXR1 hom Verified 0.200079595797479 0.420709165453598 no 1987 0.429110071229846 1413 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Methionine-S-sulfoxide reductase, involved in the response to oxidative stress; protects iron-sulfur clusters from oxidative inactivation along with MXR2; involved in the regulation of lifespan cellular response to oxidative stress peptide-methionine-(S)-S-oxide reductase activity nucleus|cytoplasm YKR087C YKR087C OMA1 hom Verified 0.198610314830276 0.421283792144629 no 1988 0.406689147794012 1348 NA FT PROTEOLYSIS MITOCHONDRION Metalloendopeptidase of the mitochondrial inner membrane; involved in turnover of membrane-embedded proteins; mediates degradation of Cox1p in coa2 mutant cells; member of a family of predicted membrane-bound metallopeptidases in prokaryotes and higher eukaryotes misfolded or incompletely synthesized protein catabolic process metalloendopeptidase activity mitochondrion|mitochondrial inner membrane YCR031C YCR031C RPS14A hom Verified 0.198152894012321 0.421462720883939 no 1989 0.423021999800679 1378 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 YPL136W_d YPL136W YPL136W hom Dubious 0.197700006390568 0.421639892356978 no 1990 0.413609938283939 1364 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the verified gene GIP3/YPL137C Unknown Unknown Unknown YDL215C YDL215C GDH2 hom Verified 0.196182279053773 0.422233748905553 no 1991 0.420297685266577 1382 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION NAD(+)-dependent glutamate dehydrogenase, degrades glutamate to ammonia and alpha-ketoglutarate; expression sensitive to nitrogen catabolite repression and intracellular ammonia levels nitrogen compound metabolic process glutamate dehydrogenase (NAD+) activity mitochondrion YMR105W-A_p YMR105W-A YMR105W-A hom Uncharacterized 0.195643994968728 0.422444411323326 no 1992 0.456425319680955 1507 NA Putative protein of unknown function biological_process molecular_function cellular_component YKL134C YKL134C OCT1 hom Verified 0.195209672675562 0.422614403515062 no 1993 0.413826089418244 1351 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 YHR109W YHR109W CTM1 hom Verified 0.193506162385725 0.423281290189365 no 1994 0.413327342452684 1356 NA Cytochrome c lysine methyltransferase, trimethylates residue 72 of apo-cytochrome c (Cyc1p) in the cytosol; not required for normal respiratory growth peptidyl-lysine methylation [cytochrome c]-lysine N-methyltransferase activity cytosol YLR247C YLR247C IRC20 hom Verified 0.192812708081115 0.423552825315873 no 1995 0.409097888224433 1366 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 YLR425W YLR425W TUS1 hom Verified 0.192449526566898 0.423695050390631 no 1996 0.487202812471363 1619 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 YOR316C YOR316C COT1 hom Verified 0.191567369532996 0.424040552205696 no 1997 0.433278693574767 1427 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 YDR127W YDR127W ARO1 hom Verified 0.191533332936683 0.42405388400366 no 1998 0.469163235810718 1539 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 YNR031C YNR031C SSK2 hom Verified 0.190569792596106 0.424431329219846 no 1999 0.426747381490643 1404 NA FT SIGNALING|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH MAP kinase kinase kinase of the HOG1 mitogen-activated signaling pathway; interacts with Ssk1p, leading to autophosphorylation and activation of Ssk2p which phosphorylates Pbs2p; also mediates actin cytoskeleton recovery from osmotic stress MAPK cascade involved in osmosensory signaling pathway|protein autophosphorylation|protein phosphorylation|response to osmotic stress|actin cytoskeleton organization|osmosensory signaling pathway via two-component system MAP kinase kinase kinase activity cytosol|cellular bud neck|cellular bud tip YOL042W YOL042W NGL1 hom Verified 0.190375502000969 0.424507446590673 no 2000 0.419594295023769 1389 NA FT MITOCHONDRION Putative endonuclease, has a domain similar to a magnesium-dependent endonuclease motif in mRNA deadenylase Ccr4p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process endonuclease activity mitochondrion YJL119C_d YJL119C YJL119C hom Dubious 0.190090079227471 0.424619271988074 no 2001 0.419208725015683 1387 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR156C YHR156C LIN1 hom Verified 0.189754562245957 0.424750731484077 no 2002 0.428340110946125 1428 NA FT NUCLEUS|CHROMOSOME Non-essential component of U5 snRNP; nuclear protein; physically interacts with Irr1p of cohesin complex; may link together proteins involved in chromosome segregation, mRNA splicing and DNA replication biological_process protein binding chromatin|nucleus|U4/U6 x U5 tri-snRNP complex|U5 snRNP YLR460C_p YLR460C YLR460C hom Uncharacterized 0.188895493525907 0.425087362820014 no 2003 0.39633343952901 1297 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 YJR075W YJR075W HOC1 hom Verified 0.188773299308339 0.425135249815653 no 2004 0.423234944617692 1413 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 YOL025W YOL025W LAG2 hom Verified 0.188473492926007 0.425252746362484 no 2005 0.434184874260221 1426 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 YDR525W_d YDR525W API2 hom Dubious 0.187592523891733 0.42559804363532 no 2006 0.458936787972527 1508 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 YML067C YML067C ERV41 hom Verified 0.187549938259334 0.425614736592623 no 2007 0.427786892111681 1392 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 YCL047C YCL047C POF1 hom Verified 0.187531437943489 0.425621988492718 no 2008 0.430426534720747 1413 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 YHR155W YHR155W YSP1 hom Verified 0.187454099798259 0.425652304382831 no 2009 0.435260909474171 1420 NA FF|FT MITOCHONDRION Mitochondrial protein; potential role in promoting mitochondrial fragmentation during programmed cell death in response to high levels of alpha-factor mating pheromone or the drug amiodarone; YSP1 has a paralog, SIP3, that arose from the whole genome duplication biological_process molecular_function mitochondrion YMR263W YMR263W SAP30 hom Verified 0.186938645676338 0.425854369198864 no 2010 0.435880078703581 1439 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 YLR201C YLR201C COQ9 hom Verified 0.186559574890426 0.426002982376033 no 2011 0.421421673252215 1381 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Protein required for ubiquinone (coenzyme Q) biosynthesis and respiratory growth; localizes to the matrix face of the mitochondrial inner membrane in a large complex with ubiquinone biosynthetic enzymes ubiquinone biosynthetic process|aerobic respiration molecular_function mitochondrion|mitochondrial inner membrane YPR068C YPR068C HOS1 hom Verified 0.184837233219046 0.426678351559322 no 2012 0.41512568468015 1330 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS Class I histone deacetylase (HDAC) family member that deacetylates Smc3p on lysine residues at anaphase onset; has sequence similarity to Hda1p, Rpd3p, Hos2p, and Hos3p; interacts with the Tup1p-Ssn6p corepressor complex peptidyl-lysine deacetylation|histone H4 deacetylation|positive regulation of transcription from RNA polymerase II promoter histone deacetylase activity|protein deacetylase activity histone deacetylase complex YBL036C YBL036C YBL036C hom Verified 0.1837865493369 0.427090454235858 no 2013 0.398020361098862 1306 NA Putative non-specific single-domain racemase based on structural similarity; binds pyridoxal 5'-phosphate; expression of GFP-fusion protein induced in response to the DNA-damaging agent MMS biological_process pyridoxal phosphate binding cellular_component YNL139C YNL139C THO2 hom Verified 0.1827130789949 0.427511576482139 no 2014 0.457162026039095 1506 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 YIL107C YIL107C PFK26 hom Verified 0.181965879305748 0.427804751591209 no 2015 0.426000269901483 1395 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY 6-phosphofructo-2-kinase, inhibited by phosphoenolpyruvate and sn-glycerol 3-phosphate; has negligible fructose-2,6-bisphosphatase activity; transcriptional regulation involves protein kinase A regulation of glycolysis|fructose 2,6-bisphosphate metabolic process 6-phosphofructo-2-kinase activity cytoplasm YHR178W YHR178W STB5 hom Verified 0.181557155201686 0.42796513755783 no 2016 0.415799911780365 1367 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 YGR041W YGR041W BUD9 hom Verified 0.181150243904506 0.428124823990514 no 2017 0.421070980320072 1394 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Protein involved in bud-site selection; mutant has increased aneuploidy tolerance; diploid mutants display a unipolar budding pattern instead of the wild-type bipolar pattern, and bud at the distal pole cellular bud site selection molecular_function plasma membrane|cellular bud neck YDR286C_p YDR286C YDR286C hom Uncharacterized 0.181117118844165 0.428137823958144 no 2018 0.419788404788238 1373 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Putative protein of unknown function; predicted to have thiol-disulfide oxidoreductase active site biological_process molecular_function cellular_component YIR035C_p YIR035C YIR035C hom Uncharacterized 0.180392374016847 0.428422270387132 no 2019 0.408840262825795 1336 NA FT OXIDATION-REDUCTION PROCESS Putative cytoplasmic short-chain dehydrogenase/reductase biological_process molecular_function integral to membrane|cytoplasm YDR139C YDR139C RUB1 hom Verified 0.180356458011231 0.428436367598984 no 2020 0.421834673858383 1371 NA Ubiquitin-like protein with similarity to mammalian NEDD8; conjugation (neddylation) substrates include the cullins Cdc53p, Rtt101p, and Cul3p; activated by Ula1p and Uba3p (E1 enzyme pair); conjugation mediated by Ubc12p (E2 enzyme) protein neddylation protein tag cytoplasm YJL080C YJL080C SCP160 hom Verified 0.179620153218248 0.428725391013456 no 2021 0.413780260521806 1394 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 YNL299W YNL299W TRF5 hom Verified 0.179610531319108 0.428729168173031 no 2022 0.431572294175811 1423 NA FT CELL CYCLE|RNA PROCESSING|CELL DIVISION NUCLEUS Non-canonical poly(A) polymerase, involved in nuclear RNA degradation as a component of the TRAMP complex; catalyzes polyadenylation of hypomodified tRNAs, and snoRNA and rRNA precursors; overlapping but non-redundant functions with Pap2p nuclear polyadenylation-dependent CUT catabolic process|nuclear polyadenylation-dependent tRNA catabolic process|nuclear polyadenylation-dependent snoRNA catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|nuclear polyadenylation-dependent snRNA catabolic process|ncRNA polyadenylation|histone mRNA catabolic process|nuclear polyadenylation-dependent mRNA catabolic process|U4 snRNA 3'-end processing|polyadenylation-dependent snoRNA 3'-end processing|snoRNA polyadenylation polynucleotide adenylyltransferase activity nucleolus|TRAMP complex YLR246W YLR246W ERF2 hom Verified 0.179347519287765 0.428832418343351 no 2023 0.423614836473735 1368 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of a palmitoyltransferase, composed of Erf2p and Shr5p, that adds a palmitoyl lipid moiety to heterolipidated substrates such as Ras1p and Ras2p through a thioester linkage; mutants partially mislocalize Ras2p to the vacuole protein targeting to membrane|protein palmitoylation palmitoyltransferase activity endoplasmic reticulum palmitoyltransferase complex|integral to endoplasmic reticulum membrane|integral to membrane YER151C YER151C UBP3 hom Verified 0.179292575373128 0.428853988194468 no 2024 0.43780177139373 1431 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 YGL063W YGL063W PUS2 hom Verified 0.179030238201984 0.428956979301844 no 2025 0.41964110173854 1360 NA FT RNA PROCESSING MITOCHONDRION Mitochondrial tRNA:pseudouridine synthase; acts at positions 27 and 28, but not at position 72; efficiently and rapidly targeted to mitochondria, specifically dedicated to mitochondrial tRNA modification tRNA pseudouridine synthesis pseudouridine synthase activity mitochondrion YDR207C YDR207C UME6 hom Verified 0.178976127034662 0.428978223439483 no 2026 0.469975084862917 1558 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS|CHROMOSOME Key transcriptional regulator of early meiotic genes, binds URS1 upstream regulatory sequence, couples metabolic responses to nutritional cues with initiation and progression of meiosis, forms complex with Ime1p, and also with Sin3p-Rpd3p spore germination|positive regulation of transcription from RNA polymerase II promoter during meiosis|negative regulation of transcription from RNA polymerase II promoter during meiosis|lipid particle organization|nitrogen catabolite repression of transcription from RNA polymerase II promoter|pseudohyphal growth|negative regulation of transcription from RNA polymerase II promoter during mitosis|Unknown 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|repressing transcription factor binding|transcription factor binding transcription factor activity Rpd3L-Expanded complex|Rpd3L complex YPR121W YPR121W THI22 hom Verified 0.178939367822952 0.428992655286776 no 2027 0.392043037199347 1309 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 YCR063W YCR063W BUD31 hom Verified 0.178771904836017 0.429058403280025 no 2028 0.401110440868292 1322 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 YEL068C_p YEL068C YEL068C hom Uncharacterized 0.178690643042154 0.429090308352162 no 2029 0.412718927749484 1356 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YGR052W_p YGR052W FMP48 hom Uncharacterized 0.177935823472093 0.42938668834182 no 2030 0.46243511899407 1532 NA FT PROTEIN PHOSPHORYLATION MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; induced by treatment with 8-methoxypsoralen and UVA irradiation protein phosphorylation protein kinase activity mitochondrion YLR055C YLR055C SPT8 hom Verified 0.177558837179525 0.429534726968663 no 2031 0.437826495866972 1438 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the SAGA transcriptional regulatory complex but not present in SAGA-like complex SLIK/SALSA, required for SAGA-mediated inhibition at some promoters histone acetylation|negative regulation of transcription from RNA polymerase II promoter|chromatin modification|positive regulation of transcription from RNA polymerase II promoter TBP-class protein binding|transcription cofactor activity nucleus|SAGA complex YPL135W YPL135W ISU1 hom Verified 0.175036748825461 0.43052537895986 no 2032 0.43599520669623 1424 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 YJL101C YJL101C GSH1 hom Verified 0.1735402536796 0.431113394995551 no 2033 0.424477044137919 1381 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 YAL027W YAL027W SAW1 hom Verified 0.172940784093907 0.431348986773771 no 2034 0.394042208262419 1286 NA FT RESPONSE TO DNA DAMAGE NUCLEUS 5'- and 3'-flap DNA binding protein; stimulates the endonuclease activity of Rad1/Rad10p; involved in Rad1p/Rad10p-dependent removal of 3'-nonhomologous tails during double-strand break repair via single-strand annealing; green fluorescent protein (GFP)-fusion protein localizes to the nucleus double-strand break repair via single-strand annealing, removal of nonhomologous ends molecular_function nucleus YBR212W YBR212W NGR1 hom Verified 0.172560466093061 0.431498464563604 no 2035 0.441248024353123 1457 NA FT MITOCHONDRION ORGANIZATION RNA binding protein that negatively regulates growth rate; interacts with the 3' UTR of the mitochondrial porin (POR1) mRNA and enhances its degradation; overexpression impairs mitochondrial function; interacts with Dhh1p to mediate POR1 mRNA decay; expressed in stationary phase 3'-UTR-mediated mRNA destabilization|mitochondrion organization mRNA binding cytoplasmic mRNA processing body|cytoplasmic stress granule|perinuclear region of cytoplasm|cytoplasm YDR421W YDR421W ARO80 hom Verified 0.172037178869992 0.431704150106274 no 2036 0.418869706702725 1367 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Zinc finger transcriptional activator of the Zn2Cys6 family; activates transcription of aromatic amino acid catabolic genes in the presence of aromatic amino acids aromatic amino acid family catabolic process|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|nucleic acid binding transcription factor activity nucleus YCL076W_d YCL076W YCL076W hom Dubious 0.171987364834915 0.431723731192836 no 2037 0.415575551937367 1364 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR292C_d YBR292C YBR292C hom Dubious 0.170144430204385 0.432448276319722 no 2038 0.430193223277903 1444 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YBR292C is not an essential gene Unknown Unknown Unknown YCL058C YCL058C FYV5 hom Verified 0.170082506505246 0.432472625425829 no 2039 0.397923602862867 1314 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 YFR030W YFR030W MET10 hom Verified 0.169967259342855 0.432517942609729 no 2040 0.429854181896218 1447 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Subunit alpha of assimilatory sulfite reductase, which converts sulfite into sulfide sulfate assimilation sulfite reductase (NADPH) activity sulfite reductase complex (NADPH) YOR343C_d YOR343C YOR343C hom Dubious 0.169820239725182 0.432575754562768 no 2041 0.428959033981064 1415 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR202W_p YHR202W YHR202W hom Uncharacterized 0.169677253082296 0.432631982029366 no 2042 0.433571611136798 1453 NA FT NUCLEOTIDE METABOLISM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole, while HA-tagged protein is found in the soluble fraction, suggesting cytoplasmic localization biological_process molecular_function cytosol|fungal-type vacuole YER005W YER005W YND1 hom Verified 0.169636224308823 0.432648116263768 no 2043 0.426194732091978 1401 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 YMR087W YMR087W YMR087W hom Verified 0.168825425247981 0.432966979460498 no 2044 0.434414207803782 1452 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 YLR343W YLR343W GAS2 hom Verified 0.168186816768687 0.433218155953654 no 2045 0.402926941781003 1318 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE 1,3-beta-glucanosyltransferase, involved with Gas4p in spore wall assembly; has similarity to Gas1p ascospore wall assembly 1,3-beta-glucanosyltransferase activity integral to membrane|cytoplasm YLR388W YLR388W RPS29A hom Verified 0.167707577161669 0.433406667455499 no 2046 0.450468729776985 1514 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S29 and bacterial S14; RPS29A has a paralog, RPS29B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YDR482C YDR482C CWC21 hom Verified 0.167364890919887 0.433541474242882 no 2047 0.440662635592986 1445 NA FT RNA PROCESSING NUCLEUS Protein involved in RNA splicing by the spliceosome; component of a complex containing Cef1p; interacts genetically with ISY1 and BUD13; may bind RNA; has similarity to S. pombe Cwf21p mRNA splicing, via spliceosome molecular_function U2-type spliceosomal complex YJL170C YJL170C ASG7 hom Verified 0.166673890246669 0.433813325347542 no 2048 0.437996425174531 1456 NA FT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Protein that regulates signaling from a G protein beta subunit Ste4p and its relocalization within the cell; specific to a-cells and induced by alpha-factor conjugation with cellular fusion molecular_function plasma membrane YLR231C YLR231C BNA5 hom Verified 0.166647945126787 0.433823533197923 no 2049 0.40561129215453 1334 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Kynureninase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p de novo NAD biosynthetic process from tryptophan kynureninase activity nucleus|cytoplasm YDR229W YDR229W IVY1 hom Verified 0.166281306252604 0.433967788346257 no 2050 0.433300396660557 1436 NA FT MEMBRANE ORGANIZATION Phospholipid-binding protein that interacts with both Ypt7p and Vps33p, may partially counteract the action of Vps33p and vice versa, localizes to the rim of the vacuole as cells approach stationary phase vacuole fusion, non-autophagic phospholipid binding fungal-type vacuole membrane YOR180C YOR180C DCI1 hom Verified 0.165510861959562 0.434270950565649 no 2051 0.462145029224123 1529 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 YFL015C_d YFL015C YFL015C hom Dubious 0.165323950618398 0.43434450416617 no 2052 0.433240588805811 1414 NA Dubious open reading frame unlikely to encode a protein; partially overlaps dubious ORF YFL015W-A; YFL015C is not an essential gene Unknown Unknown Unknown YKL065C YKL065C YET1 hom Verified 0.163910977227484 0.434900612701168 no 2053 0.425484008862018 1389 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum transmembrane protein; may interact with ribosomes, based on co-purification experiments; homolog of human BAP31 protein biological_process molecular_function ribosome|integral to membrane|endoplasmic reticulum|endoplasmic reticulum membrane YER128W YER128W VFA1 hom Verified 0.163726994704379 0.434973032802627 no 2054 0.445631718605117 1496 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 YAL016C-B_d YAL016C-B YAL016C-B hom Dubious 0.163536459759917 0.43504803439969 no 2055 0.418623853488629 1408 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR021W_p YNR021W YNR021W hom Uncharacterized 0.163246443867991 0.435162199859885 no 2056 0.436435124527239 1428 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YNR021W is not an essential gene biological_process molecular_function endoplasmic reticulum YJR124C_p YJR124C YJR124C hom Uncharacterized 0.161726455470915 0.435760635168655 no 2057 0.417641998865812 1371 NA Putative protein of unknown function; expression induced under calcium shortage biological_process molecular_function integral to membrane YDR046C YDR046C BAP3 hom Verified 0.161372016346006 0.435900202757828 no 2058 0.415500540484852 1379 NA FT MITOCHONDRION|PLASMA MEMBRANE Amino acid permease; involved in uptake of cysteine, leucine, isoleucine and valine; BAP3 has a paralog, BAP2, that arose from the whole genome duplication amino acid transport|transmembrane transport amino acid transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YBL099W YBL099W ATP1 hom Verified 0.16093084712116 0.43607393323188 no 2059 0.438693671563897 1457 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 YPR038W_d YPR038W IRC16 hom Dubious 0.160532225340583 0.436230919320821 no 2060 0.428933478596724 1418 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 YDL237W YDL237W AIM6 hom Verified 0.160339754665202 0.436306722134997 no 2061 0.439974821280707 1449 NA Putative protein of unknown function, required for respiratory growth; YDL237W is not an essential gene biological_process molecular_function cellular_component YBL056W YBL056W PTC3 hom Verified 0.15981014578631 0.436515315811959 no 2062 0.428601496487779 1425 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Type 2C protein phosphatase (PP2C); dephosphorylates Hog1p (see also Ptc2p) to limit maximal kinase activity induced by osmotic stress; dephosphorylates T169 phosphorylated Cdc28p (see also Ptc2p); role in DNA damage checkpoint inactivation; PTC3 has a paralog, PTC2, that arose from the whole genome duplication inactivation of MAPK activity involved in osmosensory signaling pathway|regulation of cyclin-dependent protein kinase activity|protein dephosphorylation protein serine/threonine phosphatase activity nucleus|cytoplasm YJL177W YJL177W RPL17B hom Verified 0.159193972848052 0.43675802613985 no 2063 0.403584875120205 1332 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L17B; homologous to mammalian ribosomal protein L17 and bacterial L22; RPL17B has a paralog, RPL17A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YNL138W YNL138W SRV2 hom Verified 0.158959689392925 0.436850316571875 no 2064 0.491207142813376 1726 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 YGR174C YGR174C CBP4 hom Verified 0.158591259592222 0.436995457738099 no 2065 0.43693208868488 1447 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 YAR023C_p YAR023C YAR023C hom Uncharacterized 0.157066947879937 0.437596042996435 no 2066 0.44122831726722 1459 NA Putative integral membrane protein, member of DUP240 gene family biological_process molecular_function cellular_component YPR101W YPR101W SNT309 hom Verified 0.155119311647753 0.438363628982888 no 2067 0.441288905948899 1463 NA FT RNA PROCESSING NUCLEUS Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; interacts physically and genetically with Prp19p mRNA splicing, via spliceosome first spliceosomal transesterification activity Prp19 complex|U2-type catalytic step 1 spliceosome YDL062W_d YDL062W YDL062W hom Dubious 0.154887510246901 0.438455000098811 no 2068 0.444272451523327 1478 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 YIR007W_p YIR007W YIR007W hom Uncharacterized 0.154668968312288 0.438541147623476 no 2069 0.432433609665445 1412 NA FT CARBOHYDRATE METABOLISM Putative glycosidase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YIR007W is a non-essential gene biological_process molecular_function cytoplasm YDL225W YDL225W SHS1 hom Verified 0.154549534559194 0.438588228707447 no 2070 0.43311284223639 1432 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 YCL048W YCL048W SPS22 hom Verified 0.153374969186035 0.439051291509347 no 2071 0.440388344484451 1445 NA FT CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Protein of unknown function; SPS22 has a paralog, SPS2, that arose from the whole genome duplication; redundant with Sps2p for the organization of the beta-glucan layer of the spore wall ascospore wall assembly|fungal-type cell wall organization molecular_function plasma membrane YDR149C_d YDR149C YDR149C hom Dubious 0.153266087350332 0.43909422151836 no 2072 0.439138815992387 1458 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 YPR089W_p YPR089W YPR089W hom Uncharacterized 0.153117981509359 0.439152617946506 no 2073 0.440712085130512 1440 NA FT GOLGI APPARATUS Protein of unknown function; exhibits genetic interaction with ERG11 and protein-protein interaction with Hsp82p biological_process molecular_function cellular_component YPR032W YPR032W SRO7 hom Verified 0.15309142648006 0.439163088428911 no 2074 0.431533547327733 1423 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING PLASMA MEMBRANE Effector of Rab GTPase Sec4p; forms a complex with Sec4p and t-SNARE Sec9p; involved in exocytosis and docking and fusion of post-Golgi vesicles with plasma membrane; homolog of Drosophila lgl tumor suppressor; SRO7 has a paralog, SRO77, that arose from the whole genome duplication establishment of cell polarity|exocytosis|Golgi to plasma membrane transport|small GTPase mediated signal transduction SNARE binding|Rab GTPase binding cytosol|plasma membrane YGL095C YGL095C VPS45 hom Verified 0.152875653514148 0.439248167940892 no 2075 0.465774542586523 1547 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 YKR065C YKR065C PAM17 hom Verified 0.152595225027393 0.439358745387492 no 2076 0.437799540300151 1444 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Constituent of the TIM23 complex; proposed alternatively to be a component of the import motor (PAM complex) or to interact with and modulate the core TIM23 (Translocase of the Inner mitochondrial Membrane) complex; protein abundance increases in response to DNA replication stress protein import into mitochondrial matrix molecular_function mitochondrion|presequence translocase-associated import motor YOR239W YOR239W ABP140 hom Verified 0.151100683875165 0.439948146520356 no 2077 0.44117277583874 1461 NA FT RNA PROCESSING|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON AdoMet-dependent tRNA methyltransferase and actin binding protein; C-terminal domain is responsible for 3-methylcytidine modification of residue 32 of the tRNA anticodon loop of tRNA-Thr and tRNA-Ser and contains an S-adenosylmethionine (AdoMet) binding motif; N-terminal actin binding sequence interacts with actin filaments and localizes to actin patches and cables; N- and C-terminal domains are encoded in separate ORFs that are translated into one protein via a +1 frameshift actin filament bundle assembly|tRNA methylation tRNA (cytosine-3-)-methyltransferase activity|actin filament binding|protein binding, bridging actin filament|actin filament bundle|mating projection tip|actin cortical patch YAR020C YAR020C PAU7 hom Verified 0.151035492098922 0.439973859194116 no 2078 0.446520625113306 1486 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 YGL188C-A_p YGL188C-A YGL188C-A hom Uncharacterized 0.150175050964613 0.440313254549304 no 2079 0.418047522085529 1367 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR284C YGR284C ERV29 hom Verified 0.150132550910043 0.44033001955542 no 2080 0.443311449499767 1456 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein localized to COPII-coated vesicles; involved in vesicle formation and incorporation of specific secretory cargo; protein abundance increases in response to DNA replication stress ER to Golgi vesicle-mediated transport molecular_function integral to membrane|ER to Golgi transport vesicle YAR002W YAR002W NUP60 hom Verified 0.149613429550231 0.440534806099646 no 2081 0.441297594358934 1452 NA FT PROTEIN LOCALIZATION|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE FG-nucleoporin component of central core of the nuclear pore complex (NPC); contributes directly to nucleocytoplasmic transport and maintenance of the NPC permeability barrier and is involved in gene tethering at the nuclear periphery; both NUP1 and NUP60 are homologous to human NUP153 double-strand break repair|poly(A)+ mRNA export from nucleus|protein export from nucleus|regulation of protein desumoylation|intracellular mRNA localization|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|telomere tethering at nuclear periphery|mRNA export from nucleus in response to heat stress|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery|NLS-bearing substrate import into nucleus|chromosome organization|nucleocytoplasmic transport|chromatin silencing at silent mating-type cassette nucleocytoplasmic transporter activity|phospholipid binding|structural constituent of nuclear pore nuclear pore central transport channel|nuclear pore nuclear basket|integral to membrane|nuclear pore YDL146W YDL146W LDB17 hom Verified 0.148997159467459 0.440777937181486 no 2082 0.437337485303237 1441 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in the regulation of endocytosis; transiently recruited to actin cortical patches in a SLA1-dependent manner after late coat component assembly; GFP-fusion protein localizes to the periphery, cytoplasm, bud, and bud neck endocytosis molecular_function cellular bud|cellular bud neck|cytoplasm|actin cortical patch YJL112W YJL112W MDV1 hom Verified 0.148932542391966 0.440803431226744 no 2083 0.447771887610843 1480 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 YLR416C_d YLR416C YLR416C hom Dubious 0.148878059752982 0.440824927018259 no 2084 0.434790221550943 1429 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR201W YPR201W ARR3 hom Verified 0.148843747439608 0.44083846482083 no 2085 0.431601637990722 1428 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 YML106W YML106W URA5 hom Verified 0.148251730938425 0.441072053723755 no 2086 0.441728015076014 1458 NA FT NUCLEOTIDE METABOLISM NUCLEUS Major orotate phosphoribosyltransferase (OPRTase) isozyme; catalyzes the fifth enzymatic step in de novo biosynthesis of pyrimidines, converting orotate into orotidine-5'-phosphate; URA5 has a paralog, URA10, that arose from the whole genome duplication 'de novo' pyrimidine nucleobase biosynthetic process|pyrimidine ribonucleoside biosynthetic process orotate phosphoribosyltransferase activity nucleus|cytoplasm YOL052C-A YOL052C-A DDR2 hom Verified 0.145686020816499 0.442084628696239 no 2087 0.441365276374709 1446 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 YOR082C_d YOR082C YOR082C hom Dubious 0.145677169004316 0.442088122783227 no 2088 0.445548314637813 1465 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 YML117W YML117W NAB6 hom Verified 0.145255152672568 0.442254711045327 no 2089 0.44089470119927 1435 NA Putative RNA-binding protein that associates with mRNAs encoding cell wall proteins in high-throughput studies; deletion mutants display increased sensitivity to some cell wall disrupting agents; expression negatively regulated by cAMP biological_process molecular_function cytoplasm YLR410W YLR410W VIP1 hom Verified 0.143943491833708 0.442772545882225 no 2090 0.42907592260788 1395 NA FT CYTOSKELETON Inositol hexakisphosphate (IP6) and inositol heptakisphosphate (IP7) kinase; IP7 production is important for phosphate signaling; involved in cortical actin cytoskeleton function, and invasive pseudohyphal growth analogous to S. pombe asp1 inositol phosphate biosynthetic process inositol hexakisphosphate 1-kinase activity|inositol hexakisphosphate 3-kinase activity|inositol heptakisphosphate kinase activity|inositol hexakisphosphate 4-kinase activity|inositol hexakisphosphate 6-kinase activity cytoplasm YOL164W-A_p YOL164W-A YOL164W-A hom Uncharacterized 0.143856868424663 0.442806747670345 no 2091 0.439389044286564 1433 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YPL112C YPL112C PEX25 hom Verified 0.142955522006967 0.443162654303591 no 2092 0.451561740400647 1490 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peripheral peroxisomal membrane peroxin required for the regulation of peroxisome size and maintenance, recruits GTPase Rho1p to peroxisomes, induced by oleate, interacts with homologous protein Pex27p protein import into peroxisome matrix|peroxisome organization molecular_function peroxisomal membrane YER137C_p YER137C YER137C hom Uncharacterized 0.142371746853812 0.443393188888359 no 2093 0.448262493823954 1481 NA Putative protein of unknown function biological_process molecular_function cellular_component YJL130C YJL130C URA2 hom Verified 0.14084608451479 0.443995767868821 no 2094 0.428102299893618 1374 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 YOL043C YOL043C NTG2 hom Verified 0.140378021775673 0.444180660988743 no 2095 0.4302919669398 1441 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA N-glycosylase and apurinic/apyrimidinic (AP) lyase; involved in base excision repair, localizes to the nucleus; sumoylated; NTG2 has a paralog, NTG1, that arose from the whole genome duplication base-excision repair|base-excision repair, AP site formation oxidized pyrimidine nucleobase lesion DNA N-glycosylase activity|DNA-(apurinic or apyrimidinic site) lyase activity nucleus YMR312W YMR312W ELP6 hom Verified 0.139578611971489 0.444496470173888 no 2096 0.437949453330706 1446 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 protein urmylation|regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification ATPase activity|tRNA binding Elongator holoenzyme complex YIL095W YIL095W PRK1 hom Verified 0.139498855143771 0.444527980278933 no 2097 0.44114349182354 1462 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein serine/threonine kinase; regulates the organization and function of the actin cytoskeleton and reduces endocytic ability of cell through the phosphorylation of the Pan1p-Sla1p-End3p protein complex; PRK1 has a paralog, ARK1, that arose from the whole genome duplication regulation of endocytosis|actin filament organization|protein phosphorylation|actin cortical patch assembly|cytokinesis protein serine/threonine kinase activity|protein kinase activity mating projection tip|actin cortical patch YGL100W YGL100W SEH1 hom Verified 0.139316703868555 0.44459994541103 no 2098 0.443151467958237 1461 NA FF|FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|PLASMA MEMBRANE NUCLEAR PORE Component of two distinct complexes; subunit of the Nup84 nuclear pore sub-complex (NPC) and the Seh1-associated (SEA) complex; the the NUP84 subcomplex contributes to nucleocytoplasmic transport and NPC biogenesis; the SEA complex is a coatamer-related complex that associates dynamically with the vacuole; homologous to human SEH1 nucleocytoplasmic transport structural constituent of nuclear pore fungal-type vacuole membrane|integral to membrane|nuclear pore|Seh1-associated complex|nuclear pore outer ring YNL035C YNL035C YNL035C hom Verified 0.139157105401005 0.444663001781211 no 2099 0.422302100885728 1381 NA FT NUCLEUS Protein of unknown function; contains WD-40 domains; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YNL035C is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus YBL058W YBL058W SHP1 hom Verified 0.138660561182366 0.444859192288859 no 2100 0.384643990721914 1278 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 cata