strainid orf gene zyg qualifier SGTC_2613|3',4'-dimethoxydalbergione.score SGTC_2613|3',4'-dimethoxydalbergione.expt.zyg.pval SGTC_2613|3',4'-dimethoxydalbergione.expt.zyg.significant SGTC_2613|3',4'-dimethoxydalbergione.expt.zyg.rank strain.pval strain.rank clearance Fclass Fterms.BP Fterms.CC Fterms.complex description GO_process GO_function GO_component YGL005C YGL005C COG7 hom Verified 8.58048181708987 4.72382823641669e-18 yes 1 6.99571301954392e-06 30 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 YMR021C YMR021C MAC1 hom Verified 8.34422273083819 3.58418886321292e-17 yes 2 5.65073617067168e-08 22 NA FF|FT TRANSCRIPTION FROM RNA POL II|ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS Copper-sensing transcription factor involved in regulation of genes required for high affinity copper transport cellular copper ion homeostasis|positive regulation of protein catabolic process|positive regulation of transcription from RNA polymerase II promoter core promoter proximal region DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YNL298W YNL298W CLA4 hom Verified 6.48247939973324 4.51137035884779e-11 yes 3 4.2338284212768e-08 37 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 YNL041C YNL041C COG6 hom Verified 6.22467654637006 2.41275247456837e-10 yes 4 0.000586702165612505 58 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 YFR036W YFR036W CDC26 hom Verified 5.14341967563497 1.34891015513968e-07 yes 5 2.63475175790734e-06 26 NA FF|FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C), which is a ubiquitin-protein ligase required for degradation of anaphase inhibitors, including mitotic cyclins, during the metaphase/anaphase transition chromatin assembly|anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination ubiquitin-protein ligase activity anaphase-promoting complex YKL033W-A_p YKL033W-A YKL033W-A hom Uncharacterized 5.05344167431931 2.16959434408646e-07 yes 6 1.76351976660786e-06 16 NA Putative protein of unknown function; similar to uncharacterized proteins from other fungi biological_process molecular_function cellular_component YER042W YER042W MXR1 hom Verified 4.99462576051058 2.94749837652958e-07 yes 7 1.58845567456082e-06 5 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 YOR035C YOR035C SHE4 hom Verified 4.61014351305092 2.01195546878391e-06 yes 8 0.000531932925444968 78 NA FF|FT CYTOSKELETON ORGANIZATION|RNA LOCALIZATION Protein containing a UCS (UNC-45/CRO1/SHE4) domain, binds to myosin motor domains to regulate myosin function; involved in endocytosis, polarization of the actin cytoskeleton, and asymmetric mRNA localization mating type switching|intracellular mRNA localization|actin cytoskeleton organization myosin binding cytoplasm YPR115W YPR115W RGC1 hom Verified 4.5205270261562 3.08429345083115e-06 yes 9 4.66993188809592e-06 11 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 YBL072C YBL072C RPS8A hom Verified 4.47100710405082 3.89260560052858e-06 yes 10 4.8945771440088e-06 20 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 YDL020C YDL020C RPN4 hom Verified 4.46681321791966 3.96966948113388e-06 yes 11 0.0189549093351012 302 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 YJR049C YJR049C UTR1 hom Verified 4.4398769445896 4.5005165081789e-06 yes 12 2.95474277854722e-05 75 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS|COFACTOR METABOLISM NUCLEUS ATP-NADH kinase; phosphorylates both NAD and NADH; active as a hexamer; enhances the activity of ferric reductase (Fre1p); UTR1 has a paralog, YEF1, that arose from the whole genome duplication cellular iron ion homeostasis|NADP biosynthetic process NAD+ kinase activity|NADH kinase activity nucleus|cytoplasm YAL037W_p YAL037W YAL037W hom Uncharacterized 4.4319474676549 4.669288641065e-06 yes 13 8.65449862604531e-06 7 NA Putative protein of unknown function; YAL037W has a paralog, YOR342C, that arose from the whole genome duplication biological_process molecular_function cellular_component YCR002C YCR002C CDC10 hom Verified 4.33323214722453 7.34680124499955e-06 yes 14 4.23747077524012e-05 14 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Component of the septin ring, required for cytokinesis; septins are GTP-binding proteins that assemble into rod-like hetero-oligomers that can associate to form filaments; septin rings at the mother-bud neck act as scaffolds for recruiting cell division factors and as barriers to prevent diffusion of specific proteins between mother and daughter cells; N-terminus interacts with phosphatidylinositol-4,5-bisphosphate; protein abundance increases under DNA damage stress sporulation|maintenance of cell polarity|exit from mitosis|cell cycle cytokinesis|septin ring assembly protein complex scaffold|structural molecule activity|GTP binding|GTPase activity|1-phosphatidylinositol binding spindle microtubule|ascospore-type prospore|septin complex|prospore membrane|mating projection base|meiotic spindle|septin filament array|cellular bud neck septin ring|mating projection tip YGR233C YGR233C PHO81 hom Verified 4.2406320418262 1.11445634249309e-05 yes 15 1.67069785616197e-05 17 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 YHR059W YHR059W FYV4 hom Verified 4.21486624122244 1.2496313487725e-05 yes 16 8.2774128034228e-06 8 NA FT MITOCHONDRION Protein of unknown function, required for survival upon exposure to K1 killer toxin biological_process molecular_function mitochondrion YML124C YML124C TUB3 hom Verified 4.13590923675841 1.76775961811861e-05 yes 17 0.00105224243220315 130 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 YPR070W YPR070W MED1 hom Verified 4.07732899764143 2.2778005605892e-05 yes 18 0.000149731944791075 29 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter molecular_function core mediator complex YBR131W YBR131W CCZ1 hom Verified 4.0740024666165 2.31059957860343e-05 yes 19 1.54237515785947e-05 20 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Protein involved in vacuolar assembly, essential for autophagy and the cytoplasm-to-vacuole pathway autophagy|autophagic vacuole fusion|vacuolar transport|vesicle docking|protein targeting to vacuole guanyl-nucleotide exchange factor activity Mon1-Ccz1 complex|membrane YML009C-A_d YML009C-A YML009C-A hom Dubious 4.04975562401939 2.56355727639229e-05 yes 20 0.000130965410014175 22 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAL013W YAL013W DEP1 hom Verified 4.04610538031214 2.60383984090085e-05 yes 21 2.33780005004422e-05 18 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Transcriptional modulator involved in regulation of structural phospholipid biosynthesis genes and metabolically unrelated genes, as well as maintenance of telomeres, mating efficiency, and sporulation positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at rDNA|regulation of transcription from RNA polymerase II promoter|histone deacetylation|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of chromatin silencing at telomere|negative regulation of transcription from RNA polymerase II promoter|regulation of DNA-dependent DNA replication initiation|Unknown molecular_function Rpd3L-Expanded complex|Rpd3L complex YER107C YER107C GLE2 hom Verified 4.00750445381184 3.06818523872479e-05 yes 22 0.000552343798921271 72 NA FF|FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE RNA export factor associated with the nuclear pore complex (NPC); associates with NUP116p; required for polyadenylated RNA export but not for protein import; homologous to S. pombe Rae1p and human RAE1 poly(A)+ mRNA export from nucleus|Unknown|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|nuclear pore distribution|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery molecular_function integral to membrane|nuclear pore|cytoplasm YNR030W YNR030W ALG12 hom Verified 4.00654990995753 3.08060554074086e-05 yes 23 9.74711071659795e-05 18 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Alpha-1,6-mannosyltransferase localized to the ER; responsible for the addition of the alpha-1,6 mannose to dolichol-linked Man7GlcNAc2, acts in the dolichol pathway for N-glycosylation dolichol-linked oligosaccharide biosynthetic process|protein glycosylation alpha-1,6-mannosyltransferase activity integral to membrane|endoplasmic reticulum YKL211C YKL211C TRP3 hom Verified 3.98631470894148 3.355374460197e-05 yes 24 0.0499453269311793 450 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Indole-3-glycerol-phosphate synthase; forms bifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp2p tryptophan biosynthetic process indole-3-glycerol-phosphate synthase activity|anthranilate synthase activity anthranilate synthase complex|cytoplasm YMR180C YMR180C CTL1 hom Verified 3.91826281973685 4.45947149842808e-05 yes 25 1.3333351545685e-05 8 NA FT RNA PROCESSING NUCLEUS RNA 5'-triphosphatase, localizes to both the nucleus and cytoplasm biological_process polynucleotide 5'-phosphatase activity nucleus|cytoplasm YMR315W YMR315W YMR315W hom Verified 3.89648622363536 4.87991782017004e-05 yes 26 5.7063693981067e-05 19 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Protein with NADP(H) oxidoreductase activity; transcription is regulated by Stb5p in response to NADPH depletion induced by diamide; promoter contains a putative Stb5p binding site; protein abundance increases in response to DNA replication stress NADPH regeneration oxidoreductase activity nucleus|cytoplasm YNL217W_p YNL217W YNL217W hom Uncharacterized 3.84305908139243 6.07551011558486e-05 yes 27 1.97772854372886e-05 9 NA Putative protein of unknown function; weak sequence similarity to bis (5'-nucleotidyl)-tetraphosphatases; (GFP)-fusion protein localizes to the vacuole; null mutant is highly sensitive to azaserine and resistant to sodium-O-vandate biological_process phosphatase activity fungal-type vacuole YDR126W YDR126W SWF1 hom Verified 3.84182088566348 6.10624722069285e-05 yes 28 0.000415121507503196 82 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|CYTOSKELETON Palmitoyltransferase that acts on transmembrane proteins, including the SNAREs Snc1p, Syn8p, Tlg1p and likely all SNAREs; contains an Asp-His-His-Cys-cysteine rich (DHHC-CRD) domain; may have a role in vacuole fusion ascospore wall assembly|cortical actin cytoskeleton organization|establishment of cell polarity|vacuole fusion, non-autophagic|regulation of exocytosis|protein palmitoylation palmitoyltransferase activity integral to membrane|actin filament bundle|nuclear outer membrane-endoplasmic reticulum membrane network|actin cortical patch YBR182C YBR182C SMP1 hom Verified 3.81336115052931 6.85447790594195e-05 yes 29 3.66355029881893e-05 9 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative transcription factor of the MADS-box family; involved in regulating the response to osmotic stress; SMP1 has a paralog, RLM1, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter in response to osmotic stress DNA binding, bending|sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus|cytoplasm YIL165C_p YIL165C YIL165C hom Uncharacterized 3.7027040365921 0.000106656840298171 yes 30 3.5083613998172e-05 11 NA Putative protein of unknown function; mutant exhibits mitophagy defects; in closely related species and other S. cerevisiae strain backgrounds YIL165C and adjacent ORF, YIL164C, likely constitute a single ORF encoding a nitrilase gene mitochondrion degradation molecular_function cellular_component YKL096W-A YKL096W-A CWP2 hom Verified 3.70245177044119 0.00010676298039591 yes 31 0.000109041079991166 14 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 YGR205W YGR205W TDA10 hom Verified 3.67747092182903 0.000117778959395824 yes 32 2.28933370950517e-05 7 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 YML048W YML048W GSF2 hom Verified 3.66836478197909 0.000122053369141194 yes 33 0.000795090876821419 58 NA FF|FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION ER localized integral membrane protein that may promote secretion of certain hexose transporters, including Gal2p; involved in glucose-dependent repression protein folding|protein localization to cell surface unfolded protein binding mitochondrial outer membrane|integral to endoplasmic reticulum membrane|cytoplasm YER014W YER014W HEM14 hom Verified 3.66512785942747 0.000123607522505921 yes 34 0.000525479493168369 26 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 YJL210W YJL210W PEX2 hom Verified 3.66020318779 0.000126007663593939 yes 35 7.08274581481585e-05 12 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 YBR058C-A YBR058C-A TSC3 hom Verified 3.64925220701543 0.000131502397930465 yes 36 0.0227852231041253 444 NA FF|FT KETONE METABOLISM|LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein that stimulates the activity of serine palmitoyltransferase (Lcb1p, Lcb2p) several-fold; involved in sphingolipid biosynthesis 3-keto-sphinganine metabolic process|sphingolipid biosynthetic process enzyme activator activity SPOTS complex YMR289W YMR289W ABZ2 hom Verified 3.62424396233219 0.000144903977134374 yes 37 0.000242988196184188 45 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Aminodeoxychorismate lyase (4-amino-4-deoxychorismate lyase), catalyzes the third step in para-aminobenzoic acid biosynthesis; involved in folic acid biosynthesis folic acid biosynthetic process 4-amino-4-deoxychorismate lyase activity cytoplasm YPL222W_p YPL222W FMP40 hom Uncharacterized 3.57532575532934 0.000174896041015528 yes 38 0.000163954303503457 17 NA FT MITOCHONDRION Putative protein of unknown function; proposed to be involved in responding to environmental stresses; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDR030C YDR030C RAD28 hom Verified 3.56590888118913 0.000181298674208955 yes 39 0.000169309274064796 16 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 YPR123C_d YPR123C YPR123C hom Dubious 3.46899697443479 0.000261202668587919 yes 40 0.0106526959626026 156 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially/completely overlaps the verified ORF CTR Unknown Unknown Unknown YKR007W YKR007W MEH1 hom Verified 3.45984360619074 0.000270244602734432 yes 41 0.000533048220859806 58 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS Component of the EGO complex, which is involved in the regulation of microautophagy, and of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; loss results in a defect in vacuolar acidification microautophagy|vacuolar acidification molecular_function fungal-type vacuole membrane|EGO complex|late endosome membrane YGR204C-A_p YGR204C-A YGR204C-A hom Uncharacterized 3.43086867676442 0.000300825894576511 yes 42 0.00011497209873769 17 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 YFL036W YFL036W RPO41 hom Verified 3.41446725569063 0.000319534373060771 yes 43 0.000365816079825018 40 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial RNA polymerase; single subunit enzyme similar to those of T3 and T7 bacteriophages; requires a specificity subunit encoded by MTF1 for promoter recognition; Mtf1p interacts with and stabilizes the Rpo41p-promoter complex, enhancing DNA bending and melting to facilitate pre-initiation open complex formation transcription from mitochondrial promoter|mitochondrial genome maintenance DNA-directed RNA polymerase activity mitochondrial nucleoid|mitochondrion|mitochondrial DNA-directed RNA polymerase complex|mitochondrial matrix YDR080W YDR080W VPS41 hom Verified 3.4010075259826 0.000335689897053562 yes 44 0.000397153677986783 85 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR PROTEIN PROCESSING Vacuolar membrane protein that is a subunit of the homotypic vacuole fusion and vacuole protein sorting (HOPS) complex; essential for membrane docking and fusion at the Golgi-to-endosome and endosome-to-vacuole stages of protein transport regulation of SNARE complex assembly|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vacuole organization|vesicle-mediated transport|protein transport|vacuole fusion, non-autophagic|vacuolar protein processing Rab guanyl-nucleotide exchange factor activity|phosphatidylinositol binding endosome|fungal-type vacuole membrane|HOPS complex YGR118W YGR118W RPS23A hom Verified 3.36863473283546 0.000377707330503095 yes 45 0.000631262613320143 32 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; RPS23A has a paralog, RPS23B, 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 YKL142W YKL142W MRP8 hom Verified 3.36196224217462 0.000386953525798832 yes 46 0.000498316195039449 27 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 YPR089W_p YPR089W YPR089W hom Uncharacterized 3.34580558441944 0.000410219495575223 yes 47 0.000547979189759688 33 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 YGR126W_p YGR126W YGR126W hom Uncharacterized 3.26811065640675 0.000541340131615843 yes 48 0.000276467528521993 25 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS biological_process molecular_function nucleus|cytoplasm YOR352W YOR352W TFB6 hom Verified 3.24961554062607 0.000577805616476678 yes 49 0.000456770128334019 28 NA FT NUCLEUS Subunit of TFIIH complex; facilities dissociation of the Ssl2p helices from TFIIH; expression levels regulated by Arg5,6p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus biological_process molecular_function nucleus|holo TFIIH complex|cytoplasm YOR258W YOR258W HNT3 hom Verified 3.22401455216951 0.00063203487934003 yes 50 0.00239907034750277 78 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA 5' AMP hydrolase involved in DNA repair; member of the histidine triad (HIT) superfamily of nucleotide-binding proteins; homolog of Aprataxin, a Hint related protein that is mutated in individuals with ataxia with oculomotor apraxia; relative distribution to nuclear foci decreases upon DNA replication stress response to DNA damage stimulus DNA 5'-adenosine monophosphate hydrolase activity nucleus|cytoplasm YJL092W YJL092W SRS2 hom Verified 3.18643427599316 0.000720191050349391 yes 51 0.000729922399027914 50 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA helicase and DNA-dependent ATPase involved in DNA repair and checkpoint recovery, needed for proper timing of commitment to meiotic recombination and transition from Meiosis I to II; blocks trinucleotide repeat expansion; affects genome stability DNA repair|double-strand break repair via nonhomologous end joining|DNA duplex unwinding DNA helicase activity nucleus YER183C YER183C FAU1 hom Verified 3.15981809734936 0.000789338332963387 yes 52 0.00102491357322348 33 NA FT COFACTOR METABOLISM MITOCHONDRION 5,10-methenyltetrahydrofolate synthetase, involved in folic acid biosynthesis folic acid-containing compound biosynthetic process 5-formyltetrahydrofolate cyclo-ligase activity mitochondrion YCR022C_d YCR022C YCR022C hom Dubious 3.15787662931309 0.000794613995284994 yes 53 0.000273723758905422 21 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YCR022C is not an essential gene Unknown Unknown Unknown YDR520C_p YDR520C URC2 hom Uncharacterized 3.15638955414374 0.000798676842896148 yes 54 0.00225443393102593 27 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 YPR101W YPR101W SNT309 hom Verified 3.14714116835554 0.0008243766931284 yes 55 0.00178747099234904 59 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 YBR137W YBR137W YBR137W hom Verified 3.1434922441451 0.000834724198620296 yes 56 0.000221559159812054 18 NA Protein of unknown function; localized to the cytoplasm; binds to Replication Protein A (RPA); also interacts with Sgt2p; YBR137W is not an essential gene biological_process molecular_function TRC complex|cytoplasm YLR065C YLR065C ENV10 hom Verified 3.12243154109003 0.000896819072397065 yes 57 0.00476824577941589 115 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 YBR217W YBR217W ATG12 hom Verified 3.11479617109928 0.000920360297575189 yes 58 0.00171435733176823 31 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Conserved ubiquitin-like modifier involved in autophagy and the Cvt pathway; conjugated to Atg5p to form a complex involved in Atg8p lipidation; Atg12p-Atg5p also forms a complex with Atg16p that is required for autophagosome formation C-terminal protein lipidation|piecemeal microautophagy of nucleus|mitochondrion degradation|CVT pathway|autophagic vacuole assembly Atg8 ligase activity|protein tag Atg12-Atg5-Atg16 complex|pre-autophagosomal structure YGR104C YGR104C SRB5 hom Verified 3.10199440234714 0.000961107965540416 yes 59 0.00123224974186689 55 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 YOR314W_d YOR314W YOR314W hom Dubious 3.09993354964008 0.000967820316880749 yes 60 0.000890041192112162 26 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL132C YKL132C RMA1 hom Verified 3.07933599532153 0.00103731280342006 no 61 0.000513737530718719 15 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Putative dihydrofolate synthetase; has similarity to Fol3p and to E. coli folylpolyglutamate synthetase/dihydrofolate synthetase; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process tetrahydrofolylpolyglutamate synthase activity mitochondrion YDR092W YDR092W UBC13 hom Verified 3.07501185154297 0.00105247094547375 no 62 0.000382991851230703 32 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RESPONSE TO DNA DAMAGE NUCLEUS Ubiquitin-conjugating enzyme involved in the error-free DNA postreplication repair pathway; interacts with Mms2p to assemble ubiquitin chains at the Ub Lys-63 residue; DNA damage triggers redistribution from the cytoplasm to the nucleus postreplication repair|protein monoubiquitination|protein polyubiquitination|free ubiquitin chain polymerization ubiquitin-protein ligase activity ubiquitin conjugating enzyme complex|nucleus|cytoplasm YNL136W YNL136W EAF7 hom Verified 3.03911618963084 0.00118636662265186 no 63 0.00369927969571563 86 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 YAL020C YAL020C ATS1 hom Verified 3.02806206641186 0.00123063765251659 no 64 0.00168485388482475 56 NA FT RNA PROCESSING|CELL DIVISION|CYTOSKELETON ORGANIZATION Protein required, with Elongator complex, Kti11p, and Kti12p, for modification of wobble nucleosides in tRNA; has a potential role in regulatory interactions between microtubules and the cell cycle microtubule-based process|budding cell bud growth|microtubule cytoskeleton organization|tRNA wobble uridine modification molecular_function cytoplasm YHR160C YHR160C PEX18 hom Verified 3.02347267345755 0.00124945798077019 no 65 0.0015860442167412 53 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peroxin required for targeting of peroxisomal matrix proteins containing PTS2; interacts with Pex7p; partially redundant with Pex21p protein import into peroxisome matrix protein binding cytosol|peroxisome YER121W_p YER121W YER121W hom Uncharacterized 3.00022198756917 0.00134891454390171 no 66 0.00234933982937541 36 NA Putative protein of unknown function; may be involved in phosphatase regulation and/or generation of precursor metabolites and energy biological_process molecular_function cellular_component YAL024C YAL024C LTE1 hom Verified 2.9942936359317 0.00137540534239456 no 67 0.00901716766442445 138 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|SIGNALING|CELL DIVISION Protein similar to GDP/GTP exchange factors but without detectable GEF activity; required for asymmetric localization of Bfa1p at daughter-directed spindle pole bodies and for mitotic exit at low temperatures regulation of exit from mitosis|mitotic cell cycle spindle orientation checkpoint|vesicle-mediated transport guanyl-nucleotide exchange factor activity cellular bud YKL163W YKL163W PIR3 hom Verified 2.96381127989887 0.00151927285717083 no 68 0.000718245883310125 33 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 YPL086C YPL086C ELP3 hom Verified 2.95878673940486 0.00154426378849196 no 69 0.00350830379739075 60 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|CHROMATIN ORGANIZATION NUCLEUS Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; exhibits histone acetyltransferase activity that is directed to histones H3 and H4; disruption confers resistance to K. lactis zymotoxin regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification histone acetyltransferase activity Elongator holoenzyme complex|nucleus|cytoplasm YPL081W YPL081W RPS9A hom Verified 2.95452143540026 0.00156577199102119 no 70 0.00153454482112819 43 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 YIL085C YIL085C KTR7 hom Verified 2.94957130597872 0.00159107566133549 no 71 0.00122988863447895 39 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 YNL079C YNL079C TPM1 hom Verified 2.93646727562376 0.00165986922098982 no 72 0.0025858406467287 109 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL DIVISION|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Major isoform of tropomyosin; binds to and stabilizes actin cables and filaments, which direct polarized cell growth and the distribution of several organelles; acetylated by the NatB complex and acetylated form binds actin most efficiently; TPM1 has a paralog, TPM2, that arose from the whole genome duplication vacuole inheritance|exocytosis|intracellular mRNA localization|filamentous growth|budding cell apical bud growth|mitochondrion inheritance|budding cell isotropic bud growth|actin polymerization or depolymerization|actin filament organization|pseudohyphal growth|vesicle-mediated transport|establishment of cell polarity|actin filament bundle assembly actin lateral binding cellular bud neck contractile ring|actin filament bundle YMR216C YMR216C SKY1 hom Verified 2.90803013272651 0.00181856644867626 no 73 0.0131473021974982 156 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 YML053C_p YML053C YML053C hom Uncharacterized 2.86724078069165 0.00207033927036638 no 74 0.00193761747904725 13 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and the nucleus; overexpression causes a cell cycle delay or arrest; YML053C is not an essential gene biological_process molecular_function nucleus|cytoplasm YDL006W YDL006W PTC1 hom Verified 2.8579306150195 0.00213206810615314 no 75 0.0180454548628923 154 NA FF|FT RNA PROCESSING|SIGNALING|MITOCHONDRION ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS Type 2C protein phosphatase (PP2C); dephosphorylates Hog1p, inactivating osmosensing MAPK cascade; involved in Fus3p activation during pheromone response; deletion affects precursor tRNA splicing, mitochondrial inheritance, and sporulation mitochondrion inheritance|inactivation of MAPK activity involved in osmosensory signaling pathway|pheromone-dependent signal transduction involved in conjugation with cellular fusion|tRNA splicing, via endonucleolytic cleavage and ligation|protein dephosphorylation protein serine/threonine phosphatase activity nucleus|cytoplasm YML071C YML071C COG8 hom Verified 2.83202278974286 0.00231272759215757 no 76 0.0696340169678568 412 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 YNL069C YNL069C RPL16B hom Verified 2.8254249702508 0.0023608972474806 no 77 0.00550271517121568 55 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L16B; N-terminally acetylated, binds 5.8 S rRNA; transcriptionally regulated by Rap1p; homologous to mammalian ribosomal protein L13A and bacterial L13; RPL16B has a paralog, RPL16A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YKL020C YKL020C SPT23 hom Verified 2.81937890638149 0.00240583411070855 no 78 0.00125883194564385 57 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 Mga2p; inactive ER form dimerizes and one subunit is then activated by ubiquitin/proteasome-dependent processing followed by nuclear targeting cellular response to cold|positive regulation of unsaturated fatty acid biosynthetic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter|chromatin silencing at silent mating-type cassette DNA binding integral to endoplasmic reticulum membrane|nucleus YER139C YER139C RTR1 hom Verified 2.81911405588478 0.00240782016843088 no 79 0.00245957471318196 61 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 YGL062W YGL062W PYC1 hom Verified 2.81268836025761 0.00245646199325086 no 80 0.00160153915428395 48 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 YJR111C_p YJR111C YJR111C hom Uncharacterized 2.80135305967421 0.0025444405176752 no 81 0.00233153663141454 73 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 YPL096C-A YPL096C-A ERI1 hom Verified 2.79068203487615 0.00262985572323292 no 82 0.00745203857074794 108 NA FT LIPID METABOLISM|SIGNALING ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum membrane protein that binds to and inhibits GTP-bound Ras2p at the ER; component of the GPI-GnT complex which catalyzes the first step in GPI-anchor biosynthesis; probable homolog of mammalian PIG-Y protein GPI anchor biosynthetic process|Ras protein signal transduction GTPase inhibitor activity glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex|endoplasmic reticulum membrane YBR171W YBR171W SEC66 hom Verified 2.79058305403716 0.00263065998760431 no 83 0.0184359122996126 186 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 YOL003C YOL003C PFA4 hom Verified 2.78002797457987 0.00271771079326772 no 84 0.00290975934173113 53 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Palmitoyltransferase with autoacylation activity, required for palmitoylation of amino acid permeases containing a C-terminal Phe-Trp-Cys site; required for modification of Chs3p; member of the DHHC family of putative palmitoyltransferases protein palmitoylation palmitoyltransferase activity integral to membrane|endoplasmic reticulum YLR031W_p YLR031W YLR031W hom Uncharacterized 2.77778908852193 0.00273650653391861 no 85 0.00387333163371849 56 NA Putative protein of unknown function biological_process molecular_function cellular_component YCR034W YCR034W FEN1 hom Verified 2.77641748032361 0.00274807924535734 no 86 0.00803469396896234 133 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 YGR287C YGR287C IMA1 hom Verified 2.75791683800761 0.00290854973994889 no 87 0.00264409530680535 67 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 YLR375W YLR375W STP3 hom Verified 2.74699878973718 0.00300716782106575 no 88 0.0049491982480614 63 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 YIL073C YIL073C SPO22 hom Verified 2.72564901264129 0.00320876005314512 no 89 0.00195430929211028 50 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein essential for chromosome synapsis, involved in completion of nuclear divisions during meiosis; induced early in meiosis regulation of synaptonemal complex assembly molecular_function condensed nuclear chromosome YOL084W YOL084W PHM7 hom Verified 2.72497975084362 0.00321527153890513 no 90 0.000505051124680577 11 NA FT PLASMA MEMBRANE Protein of unknown function; expression is regulated by phosphate levels; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and vacuole; protein abundance increases in response to DNA replication stress biological_process molecular_function integral to membrane|fungal-type vacuole YHR067W YHR067W HTD2 hom Verified 2.72460600275239 0.00321891303790885 no 91 0.00896388243204762 112 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 YKL123W_d YKL123W YKL123W hom Dubious 2.71895603719065 0.00327441557641782 no 92 0.0047472414738437 38 NA Dubious open reading frame, unlikely to encode a protein; partially overlaps the verified gene SSH4 Unknown Unknown Unknown YDR354W YDR354W TRP4 hom Verified 2.70930925554701 0.00337117306904186 no 93 0.111780082735653 613 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Anthranilate phosphoribosyl transferase of the tryptophan biosynthetic pathway, catalyzes the phosphoribosylation of anthranilate, subject to the general control system of amino acid biosynthesis tryptophan biosynthetic process anthranilate phosphoribosyltransferase activity nucleus|cytoplasm YGR240C YGR240C PFK1 hom Verified 2.70316450322653 0.00343413725621502 no 94 0.0096639070202005 119 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Alpha 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 6-phosphofructokinase activity mitochondrion|6-phosphofructokinase complex|cytoplasm YFR041C YFR041C ERJ5 hom Verified 2.69373695901273 0.00353279507370741 no 95 0.00251566070643748 71 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Type I membrane protein with a J domain is required to preserve the folding capacity of the endoplasmic reticulum; loss of the non-essential ERJ5 gene leads to a constitutively induced unfolded protein response protein folding molecular_function endoplasmic reticulum YDR363W-A YDR363W-A SEM1 hom Verified 2.68893025870047 0.00358406966340413 no 96 0.00366917349709519 61 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|PROTEOLYSIS|RNA LOCALIZATION NUCLEUS Component of lid subcomplex of the 26S proteasome regulatory subunit; involved in mRNA export mediated by the TREX-2 complex (Sac3p-Thp1p); ortholog of human DSS1; protein abundance increases in response to DNA replication stress proteasome assembly|proteasomal ubiquitin-dependent protein catabolic process|regulation of cell cycle|mRNA export from nucleus|exocytosis|filamentous growth|ubiquitin-dependent protein catabolic process molecular_function cytosol|nucleus|proteasome storage granule|proteasome regulatory particle, lid subcomplex YHL004W YHL004W MRP4 hom Verified 2.68130246970469 0.00366680980572384 no 97 0.00419686195437719 92 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 YOR124C YOR124C UBP2 hom Verified 2.66636132514781 0.00383386165225095 no 98 0.00367959619582359 68 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 YNL141W YNL141W AAH1 hom Verified 2.64641659036682 0.00406747821832805 no 99 0.00370435439754554 58 NA FT NUCLEOTIDE METABOLISM NUCLEUS Adenine deaminase (adenine aminohydrolase), converts adenine to hypoxanthine; involved in purine salvage; transcriptionally regulated by nutrient levels and growth phase; Aah1p degraded upon entry into quiescence via SCF and the proteasome adenine catabolic process|hypoxanthine salvage|purine-containing compound salvage adenine deaminase activity nucleus|cytoplasm YOR107W YOR107W RGS2 hom Verified 2.64158725119758 0.00412592748427504 no 100 0.00586261890632401 71 NA FT SIGNALING NUCLEUS|PLASMA MEMBRANE Negative regulator of glucose-induced cAMP signaling; directly activates the GTPase activity of the heterotrimeric G protein alpha subunit Gpa2p adenylate cyclase-modulating G-protein coupled receptor signaling pathway GTPase activator activity nucleus|cytoplasm YLR390W-A YLR390W-A CCW14 hom Verified 2.61296885824553 0.00448797403277421 no 101 0.0011050413492255 18 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Covalently linked cell wall glycoprotein, present in the inner layer of the cell wall fungal-type cell wall organization structural constituent of cell wall mitochondrion|fungal-type cell wall YBR041W YBR041W FAT1 hom Verified 2.60914635396721 0.00453842062285721 no 102 0.00833715310369367 76 NA FT KETONE METABOLISM|LIPID METABOLISM ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Very long chain fatty acyl-CoA synthetase and long chain fatty acid transporter; activates imported fatty acids with a preference for very long lengths (C20-C26); has a separate function in the transport of long chain fatty acids very long-chain fatty acid metabolic process|long-chain fatty acid transport very long-chain fatty acid-CoA ligase activity|long-chain fatty acid transporter activity intrinsic to internal side of plasma membrane|integral to membrane|endoplasmic reticulum|lipid particle|peroxisome YOL145C YOL145C CTR9 hom Verified 2.60785764807217 0.00455554176933227 no 103 0.00946480540335357 129 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 YGL192W YGL192W IME4 hom Verified 2.59275432130496 0.00476053786519789 no 104 0.00915478518327114 94 NA FT CELL CYCLE NUCLEUS Probable mRNA N6-adenosine methyltransferase required for entry into meiosis; transcribed in diploid cells; haploids repress IME4 transcription via production of antisense IME4 transcripts; antisense transcription is repressed in diploids meiosis|mRNA methylation mRNA (N6-adenosine)-methyltransferase activity cellular_component YOR091W YOR091W TMA46 hom Verified 2.58929740757012 0.00480859969401672 no 105 0.00572705008887392 93 NA FT TRANSLATION Protein of unknown function that associates with translating ribosomes; interacts with GTPase Rbg1p cytoplasmic translation molecular_function polysomal ribosome|ribosome|cytoplasm YIL035C YIL035C CKA1 hom Verified 2.58452081345484 0.00487572093482072 no 106 0.00745695333971096 103 NA FT RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Alpha catalytic 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 polymerases; regulates Fkh1p-mediated donor preference during mating-type switching 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 activity|protein kinase activity protein kinase CK2 complex|UTP-C complex YNL196C_p YNL196C SLZ1 hom Uncharacterized 2.57526683415782 0.00500813905703809 no 107 0.00655273179132071 98 NA Sporulation-specific protein with a leucine zipper motif biological_process molecular_function cellular_component YMR052W YMR052W FAR3 hom Verified 2.56823937926919 0.00511082712031319 no 108 0.00815362587369672 123 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 YER068C-A_d YER068C-A YER068C-A hom Dubious 2.56382689497041 0.00517625811752913 no 109 0.00382908391194164 32 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR469W YDR469W SDC1 hom Verified 2.56109046007516 0.00521720915665718 no 110 0.0108113247580882 113 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS Subunit of the COMPASS (Set1C) complex, which methylates lysine 4 of histone H3 and is required in chromatin silencing at telomeres; contains a Dpy-30 domain that mediates interaction with Bre2p; similar to C. elegans and human DPY-30 histone H3-K4 methylation|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YMR318C YMR318C ADH6 hom Verified 2.55878392498347 0.00525195031835712 no 111 0.0053113933563646 85 NA FT OXIDATION-REDUCTION PROCESS NADPH-dependent medium chain alcohol dehydrogenase; has broad substrate specificity; member of the cinnamyl family of alcohol dehydrogenases; may be involved in fusel alcohol synthesis or in aldehyde tolerance; protein abundance increases in response to DNA replication stress cellular aldehyde metabolic process|furaldehyde metabolic process|alcohol metabolic process hydroxymethylfurfural reductase (NADH) activity|hydroxymethylfurfural reductase (NADPH) activity|alcohol dehydrogenase (NADP+) activity cellular_component YDR076W YDR076W RAD55 hom Verified 2.55339163689347 0.00533397341543462 no 112 0.00768368323966383 130 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Protein that stimulates strand exchange by stabilizing the binding of Rad51p to single-stranded DNA; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; forms heterodimer with Rad57p DNA recombinase assembly|heteroduplex formation|meiotic DNA recombinase assembly|double-strand break repair via single-strand annealing DNA-dependent ATPase activity|protein heterodimerization activity nucleus|Rhp55-Rhp57 complex YKL098W YKL098W MTC2 hom Verified 2.55126476358981 0.00536663766299445 no 113 0.0108427975663529 140 NA Protein of unknown function; mtc2 is synthetically sick with cdc13-1 biological_process molecular_function cellular_component YOL131W_p YOL131W YOL131W hom Uncharacterized 2.55054001820839 0.00537780876737575 no 114 0.00509400916418256 54 NA Putative protein of unknown function biological_process molecular_function cellular_component YCL063W YCL063W VAC17 hom Verified 2.54945860989492 0.00539451585350761 no 115 0.00721848949549306 84 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 YIL110W YIL110W HPM1 hom Verified 2.54457157426717 0.00547059431343701 no 116 0.00783152959955217 89 NA FT NUCLEUS AdoMet-dependent methyltransferase involved in a novel 3-methylhistidine modification of ribosomal protein Rpl3p; seven beta-strand MTase family member; null mutant exhibits a weak vacuolar protein sorting defect and caspofungin resistance peptidyl-histidine methylation, to form tele-methylhistidine S-adenosylmethionine-dependent methyltransferase activity|protein-histidine N-methyltransferase activity nucleus|cytoplasm YNL025C YNL025C SSN8 hom Verified 2.53584861230157 0.00560876077881823 no 117 0.00967938776410228 140 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin-like component of the RNA polymerase II holoenzyme, involved in phosphorylation of the RNA polymerase II C-terminal domain; involved in glucose repression and telomere maintenance positive regulation of transcription from RNA polymerase II promoter during meiosis|negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription by galactose|positive regulation of transcription from RNA polymerase II promoter cyclin-dependent protein kinase regulator activity mediator complex YJR120W YJR120W YJR120W hom Verified 2.53544356205988 0.00561525116528616 no 118 0.00524063123194073 50 NA FT OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY Protein of unknown function; essential for growth under anaerobic conditions; mutation causes decreased expression of ATP2, impaired respiration, defective sterol uptake, and altered levels/localization of ABC transporters Aus1p and Pdr11p cellular respiration|sterol transport|mitochondrion organization molecular_function cellular_component YPR138C YPR138C MEP3 hom Verified 2.53041100660969 0.00569644911880387 no 119 0.00377898274194018 51 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 YDR007W YDR007W TRP1 hom Verified 2.52295126974871 0.00581872631689214 no 120 0.0947366110331427 573 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Phosphoribosylanthranilate isomerase that catalyzes the third step in tryptophan biosynthesis; in 2004, the sequence of TRP1 from strain S228C was updated by changing the previously annotated internal STOP (TAA) to serine (TCA) tryptophan biosynthetic process phosphoribosylanthranilate isomerase activity cytoplasm YPL060W YPL060W MFM1 hom Verified 2.5222936787782 0.00582961618256848 no 121 0.0141051894797121 97 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 YNL138W YNL138W SRV2 hom Verified 2.5103995266202 0.00602973172802842 no 122 0.0128509026943458 114 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 YDL100C YDL100C GET3 hom Verified 2.50603221556096 0.00610472474665714 no 123 0.0297422710025231 212 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM ENDOPLASMIC RETICULUM|GOLGI APPARATUS Guanine nucleotide exchange factor for Gpa1p; amplifies G protein signaling; subunit of the GET complex, which is involved in Golgi to ER trafficking and insertion of proteins into the ER membrane; has low-level ATPase activity; protein abundance increases in response to DNA replication stress retrograde vesicle-mediated transport, Golgi to ER|pheromone-dependent signal transduction involved in conjugation with cellular fusion|response to heat|protein insertion into ER membrane|response to metal ion|posttranslational protein targeting to membrane ATPase activity|guanyl-nucleotide exchange factor activity endoplasmic reticulum|GET complex YLL054C_p YLL054C YLL054C hom Uncharacterized 2.49915091317453 0.00622456418044093 no 124 0.00774600037878958 59 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative protein of unknown function with similarity to Pip2p, an oleate-specific transcriptional activator of peroxisome proliferation; YLL054C is not an essential gene biological_process sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity cellular_component YPL101W YPL101W ELP4 hom Verified 2.49912861527396 0.00622495586604775 no 125 0.013210565015877 108 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of hexameric RecA-like ATPase Elp456 Elongator subcomplex; which is required for modification of wobble nucleosides in tRNA; required for Elongator structural integrity regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification ATPase activity|tRNA binding Elongator holoenzyme complex|cytoplasm YOR067C YOR067C ALG8 hom Verified 2.49376786249339 0.00631975881496698 no 126 0.0196809769787426 158 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 YGR261C YGR261C APL6 hom Verified 2.48936013099122 0.0063986631007187 no 127 0.0124855150605476 151 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Beta3-like subunit of the yeast AP-3 complex; functions in transport of alkaline phosphatase to the vacuole via the alternate pathway; exists in both cytosolic and peripherally associated membrane-bound pools vesicle-mediated transport|Golgi to vacuole transport molecular_function AP-3 adaptor complex YOR342C YOR342C YOR342C hom Verified 2.4865852422265 0.00644878334619859 no 128 0.00879016024463489 73 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 YGL089C YGL089C MF(ALPHA)2 hom Verified 2.47715563261004 0.00662170698889715 no 129 0.00490095535270814 72 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)1, which is more highly expressed than MF(ALPHA)2 pheromone-dependent signal transduction involved in conjugation with cellular fusion mating pheromone activity extracellular region YAL065C_p YAL065C YAL065C hom Uncharacterized 2.47606684154598 0.00664193530387984 no 130 0.00602436468684152 61 NA Putative protein of unknown function; has homology to FLO1; possible pseudogene biological_process molecular_function cellular_component YHR150W YHR150W PEX28 hom Verified 2.46614438100811 0.00682881351943925 no 131 0.00662639339517546 79 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 YGR181W YGR181W TIM13 hom Verified 2.46060181342093 0.0069352105408035 no 132 0.00217853916231674 60 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 YJR147W YJR147W HMS2 hom Verified 2.44329143602517 0.00727698955370746 no 133 0.00302026870444428 35 NA FT NUCLEUS Protein with similarity to heat shock transcription factors; overexpression suppresses the pseudohyphal filamentation defect of a diploid mep1 mep2 homozygous null mutant; HMS2 has a paralog, SKN7, that arose from the whole genome duplication pseudohyphal growth molecular_function nucleus|cytoplasm YLR432W YLR432W IMD3 hom Verified 2.44000622950552 0.00734350432070647 no 134 0.0136969694311024 89 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM Inosine monophosphate dehydrogenase, catalyzes the first step of GMP biosynthesis, member of a four-gene family in S. cerevisiae, constitutively expressed GTP biosynthetic process IMP dehydrogenase activity plasma membrane|cytoplasm YIR017C YIR017C MET28 hom Verified 2.42764654605259 0.00759857290882383 no 135 0.0151274982625911 84 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 YNL276C_d YNL276C YNL276C hom Dubious 2.42196500262633 0.00771841856460347 no 136 0.00633408622405162 76 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene MET2/YNL277W Unknown Unknown Unknown YNL229C YNL229C URE2 hom Verified 2.42045064442532 0.0077506417187669 no 137 0.0297622824737923 249 NA FF|FT PROTEIN LOCALIZATION Nitrogen catabolite repression transcriptional regulator that acts by inhibition of GLN3 transcription in good nitrogen source; has glutathione peroxidase activity and can mutate to acquire GST activity; altered form creates [URE3] prion regulation of nitrogen utilization|response to aluminum ion|protein urmylation|cytoplasmic sequestering of transcription factor glutathione peroxidase activity|phosphoprotein binding|transcription corepressor activity cytosol YLR366W_d YLR366W YLR366W hom Dubious 2.41259346787566 0.00791973780229204 no 138 0.00829005030786025 67 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORF YLR364C-A Unknown Unknown Unknown YDR185C YDR185C UPS3 hom Verified 2.40964474155738 0.00798403037674317 no 139 0.00799079424856281 80 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein of unknown function; similar to Ups1p and Ups2p which are involved in regulation of mitochondrial cardiolipin and phosphatidylethanolamine levels; null is viable but interacts synthetically with ups1 and ups2 mutations mitochondrion morphogenesis molecular_function extrinsic to mitochondrial inner membrane|mitochondrion|mitochondrial intermembrane space YOL101C YOL101C IZH4 hom Verified 2.39312406352366 0.00835279561751562 no 140 0.00911199129849563 82 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 YAL064C-A_p YAL064C-A TDA8 hom Uncharacterized 2.37798944716213 0.0087036620415053 no 141 0.00666961741247125 110 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 YGL179C YGL179C TOS3 hom Verified 2.37651679265066 0.00873848293277347 no 142 0.00416000036303386 74 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 YGR212W YGR212W SLI1 hom Verified 2.37079008028382 0.00887505458042762 no 143 0.0100283266759155 72 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 YFR001W YFR001W LOC1 hom Verified 2.36780621255514 0.00894695283283133 no 144 0.00962200028725922 92 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear protein involved in asymmetric localization of ASH1 mRNA; binds double-stranded RNA in vitro; constituent of 66S pre-ribosomal particles; relocalizes from nucleus to cytoplasm upon DNA replication stress endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|ribosomal large subunit biogenesis|endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|intracellular mRNA localization mRNA binding nucleolus|preribosome, large subunit precursor YLR191W YLR191W PEX13 hom Verified 2.36480075549318 0.00901988662291867 no 145 0.0121466579715616 107 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Integral peroxisomal membrane protein required for translocation of peroxisomal matrix proteins, interacts with the PTS1 signal recognition factor Pex5p and the PTS2 signal recognition factor Pex7p, forms a complex with Pex14p and Pex17p protein import into peroxisome matrix, docking protein binding, bridging peroxisomal membrane YPL241C YPL241C CIN2 hom Verified 2.36153041851344 0.00909983938805452 no 146 0.00945194674205011 161 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 YNL334C YNL334C SNO2 hom Verified 2.35399433643235 0.00928644703141983 no 147 0.0101133709822567 94 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 YGL144C YGL144C ROG1 hom Verified 2.3484563772489 0.00942570362765796 no 148 0.0115888463432881 71 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 YIL141W_d YIL141W YIL141W hom Dubious 2.3482915335074 0.00942987660327574 no 149 0.00875341872722525 95 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR161W YMR161W HLJ1 hom Verified 2.34711748546722 0.00945964408003552 no 150 0.0123341461327872 94 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Co-chaperone for Hsp40p, anchored in the ER membrane; with its homolog Ydj1p promotes ER-associated protein degradation (ERAD) of integral membrane substrates; similar to E. coli DnaJ ER-associated protein catabolic process ATPase activator activity endoplasmic reticulum|endoplasmic reticulum membrane YGL080W YGL080W FMP37 hom Verified 2.3432937669401 0.00955716317046722 no 151 0.00765654841917584 99 NA FT MITOCHONDRION Highly conserved subunit of the mitochondrial pyruvate carrier; a mitochondrial inner membrane complex comprised of Fmp37p/Mpc1p and either Mpc2p or Fmp43p/Mpc3p mediates mitochondrial pyruvate uptake; null mutant displays slow growth that is complemented by expression of human or mouse ortholog; mutation in human ortholog is associated with lactic acidosis and hyperpyruvatemia mitochondrial pyruvate transport pyruvate transmembrane transporter activity mitochondrion|integral to mitochondrial inner membrane YJR040W YJR040W GEF1 hom Verified 2.34056051507716 0.00962740885201963 no 152 0.0121093700451981 194 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM|GOLGI APPARATUS|PLASMA MEMBRANE Voltage-gated chloride channel localized to the golgi, the endosomal system, and plasma membrane, and involved in cation homeostasis; highly homologous to vertebrate voltage-gated chloride channels; modulates TBSV model (+) RNA virus replication by regulating copper metabolism cellular copper ion homeostasis|cellular iron ion homeostasis voltage-gated chloride channel activity endosome|integral to membrane|endoplasmic reticulum|Golgi apparatus|plasma membrane|fungal-type vacuole|Golgi medial cisterna YLR450W YLR450W HMG2 hom Verified 2.33274068064752 0.00983087985080814 no 153 0.00259181150825699 44 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 YGL148W YGL148W ARO2 hom Verified 2.33249485049042 0.00983733675216777 no 154 0.0470430664948528 322 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 YLR125W_p YLR125W YLR125W hom Uncharacterized 2.32678648870236 0.00998831594208987 no 155 0.0100066357060219 103 NA Putative protein of unknown function; mutant has decreased Ty3 transposition; YLR125W is not an essential gene biological_process molecular_function cellular_component YLR446W_p YLR446W YLR446W hom Uncharacterized 2.32514139285276 0.0100322004676909 no 156 0.00809951068551569 120 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 YJL216C YJL216C IMA5 hom Verified 2.32062435716465 0.0101535632201411 no 157 0.0165916077223398 112 NA FT CARBOHYDRATE METABOLISM Alpha-glucosidase; specificity for isomaltose, maltose, and palatinose, but not alpha-methylglucoside; member of the IMA isomaltase family; not required for isomaltose utilization, but Ima5p overexpression allows the ima1 null mutant to grow on isomaltose disaccharide catabolic process oligo-1,6-glucosidase activity cellular_component YKR098C YKR098C UBP11 hom Verified 2.31719502006892 0.0102465553435193 no 158 0.0102884005802075 90 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin from ubiquitinated proteins biological_process ubiquitin-specific protease activity cellular_component YDR019C YDR019C GCV1 hom Verified 2.31571099947424 0.0102870267169626 no 159 0.0135143681625092 97 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 YHR159W_p YHR159W TDA11 hom Uncharacterized 2.31411630645873 0.0103306715912678 no 160 0.0169397998559612 115 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 YJR084W YJR084W YJR084W hom Verified 2.30013092621821 0.0107204018281146 no 161 0.00547201540514892 63 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 YDR490C YDR490C PKH1 hom Verified 2.29612542802756 0.0108343553900089 no 162 0.00709749076475277 72 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION Serine/threonine protein kinase involved in sphingolipid-mediated signaling pathway that controls endocytosis; activates Ypk1p and Ykr2p, components of signaling cascade required for maintenance of cell wall integrity; redundant with Pkh2p regulation of nuclear-transcribed mRNA poly(A) tail shortening|endocytosis|protein phosphorylation|MAPK cascade involved in cell wall biogenesis|cytoplasmic mRNA processing body assembly protein kinase activity cytosol|cell cortex|eisosome YJL217W YJL217W REE1 hom Verified 2.29346485576391 0.0109106282267403 no 163 0.0104690535706018 106 NA Cytoplasmic protein involved in the regulation of enolase (ENO1); mRNA expression is induced by calcium shortage, copper deficiency (via Mac1p) and the presence of galactose (via Gal4p); mRNA expression is also regulated by the cell cycle biological_process molecular_function cytoplasm YGR169C-A_p YGR169C-A YGR169C-A hom Uncharacterized 2.29263934685146 0.0109343885637373 no 164 0.00916709450058205 99 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 YOR273C YOR273C TPO4 hom Verified 2.29100158658146 0.0109816609495052 no 165 0.0206400690673512 207 NA FF|FT PLASMA MEMBRANE Polyamine transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; recognizes spermine, putrescine, and spermidine; localizes to the plasma membrane spermidine transport|spermine transport spermidine transmembrane transporter activity|spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|plasma membrane YLR455W YLR455W YLR455W hom Verified 2.28527951295628 0.0111482217145419 no 166 0.0159535305812123 138 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO); protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus YDR209C_d YDR209C YDR209C hom Dubious 2.28291245917353 0.0112177627172535 no 167 0.00791569324206857 71 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized gene YDR210W. Unknown Unknown Unknown YJR050W YJR050W ISY1 hom Verified 2.27811765157133 0.0113597844216434 no 168 0.0199723274373619 119 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS Member of NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of spliceosome containing U2, U5, and U6 snRNAs, interacts with Prp16p to modulate splicing fidelity; isy1 syf2 cells have defective spindles generation of catalytic spliceosome for second transesterification step|mRNA 3'-splice site recognition first spliceosomal transesterification activity|second spliceosomal transesterification activity post-spliceosomal complex|Prp19 complex|post-mRNA release spliceosomal complex|U2-type catalytic step 2 spliceosome|U2-type catalytic step 1 spliceosome YBR001C YBR001C NTH2 hom Verified 2.27447773333674 0.011468639199448 no 169 0.0155956509744137 206 NA FF|FT CARBOHYDRATE METABOLISM MITOCHONDRION Putative neutral trehalase, required for thermotolerance; may mediate resistance to other cellular stresses; NTH2 has a paralog, NTH1, that arose from the whole genome duplication trehalose catabolic process alpha,alpha-trehalase activity mitochondrion|cytoplasm YLR428C_d YLR428C YLR428C hom Dubious 2.27027953409991 0.0115953139973804 no 170 0.012878386509661 140 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF CRN1 Unknown Unknown Unknown YGR176W_d YGR176W YGR176W hom Dubious 2.26634964049436 0.0117149921685272 no 171 0.00642889964899694 71 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR019C YKR019C IRS4 hom Verified 2.26597099076036 0.0117265797249075 no 172 0.152334417933209 617 NA FF|FT LIPID METABOLISM|SIGNALING|CELL WALL ORG/BIOGENESIS|RESPONSE TO NUTRIENT LEVELS|GENE SILENCING MITOCHONDRION EH domain-containing protein; involved in regulating phosphatidylinositol 4,5-bisphosphate levels and autophagy; Irs4p and Tax4p bind and activate the PtdIns phosphatase Inp51p; Irs4p and Tax4p are involved in localizing Atg17p to the PAS; IRS4 has a paralog, TAX4, that arose from the whole genome duplication autophagy|fungal-type cell wall organization|chromatin silencing at rDNA|inositol lipid-mediated signaling|CVT pathway|cellular response to starvation molecular_function mitochondrion|pre-autophagosomal structure YHR158C YHR158C KEL1 hom Verified 2.23955114776736 0.0125600386251 no 173 0.0135909916006905 124 NA FT CELL CYCLE|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH Protein required for proper cell fusion and cell morphology; functions in a complex with Kel2p to negatively regulate mitotic exit, interacts with Tem1p and Lte1p; localizes to regions of polarized growth; potential Cdc28p substrate negative regulation of exit from mitosis|regulation of cell shape|cell morphogenesis|cytogamy|plasma membrane fusion molecular_function mating projection tip|cellular bud neck|cytoplasm|cellular bud tip YHR117W YHR117W TOM71 hom Verified 2.23890893950727 0.0125809208556697 no 174 0.00822587609395623 86 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 YPL234C YPL234C VMA11 hom Verified 2.2267901862294 0.0129806497927496 no 175 0.0153455148251371 108 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar ATPase V0 domain subunit c', involved in proton transport activity; hydrophobic integral membrane protein (proteolipid) containing four transmembrane segments; N and C termini are in the vacuolar lumen vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|integral to membrane|fungal-type vacuole YHR037W YHR037W PUT2 hom Verified 2.2237739273575 0.013081829215838 no 176 0.0188435312111488 140 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 YKR084C YKR084C HBS1 hom Verified 2.21932115029449 0.013232441852985 no 177 0.0146656542051604 138 NA FT TRANSLATION|NUCLEOTIDE METABOLISM GTPase with similarity to translation release factors; together with binding partner Dom34p, facilitates ribosomal subunit dissociation and peptidyl-tRNA release when translation is stalled; genetically implicated in mRNA no-go decay nuclear-transcribed mRNA catabolic process, no-go decay|ribosome disassembly|nonfunctional rRNA decay ribosome binding|GTPase activity cytoplasm YMR177W YMR177W MMT1 hom Verified 2.21558333668095 0.0133600255562191 no 178 0.0144022394768001 84 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative metal transporter involved in mitochondrial iron accumulation; closely related to Mmt2p cellular iron ion homeostasis molecular_function mitochondrion|integral to membrane YNL243W YNL243W SLA2 hom Verified 2.21089126517267 0.013521683851293 no 179 0.0125835577437579 82 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Adaptor protein that links actin to clathrin and endocytosis; involved in membrane cytoskeleton assembly and cell polarization; present in the actin cortical patch of the emerging bud tip; dimer in vivo bipolar cellular bud site selection|fungal-type cell wall organization|actin filament organization|endocytosis|exocytosis protein binding, bridging incipient cellular bud site|mating projection tip|actin cortical patch YDL082W YDL082W RPL13A hom Verified 2.20037731575576 0.0138900679449287 no 180 0.00911947467959444 86 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 YJL185C YJL185C ATG36 hom Verified 2.1959216933935 0.0140487743591687 no 181 0.0110392598191612 106 NA Pex3p interacting protein, required for pexophagy; interacts with Atg8p and Atg11p; mRNA is weakly cell cycle regulated, peaking in G2 phase; YJL185C is a non-essential gene peroxisome degradation molecular_function peroxisome YJL124C YJL124C LSM1 hom Verified 2.19263825525062 0.0141667262980969 no 182 0.0285983786308373 225 NA FF|FT RNA PROCESSING NUCLEUS Lsm (Like Sm) protein; forms heteroheptameric complex (with Lsm2p, Lsm3p, Lsm4p, Lsm5p, Lsm6p, and Lsm7p) involved in degradation of cytoplasmic mRNAs; unlike most Sm-like proteins, Lsm1p requires both its SM-domain and C-terminal domain for RNA-binding; forms cytoplasmic foci upon DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay RNA binding|RNA cap binding mRNA cap binding complex|cytoplasmic mRNA processing body|cytoplasm YGR200C YGR200C ELP2 hom Verified 2.18394866228704 0.0144830103262691 no 183 0.0231416945788256 148 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 YER044C YER044C ERG28 hom Verified 2.18024896875909 0.0146195057729824 no 184 0.0180435157334396 117 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum membrane protein, may facilitate protein-protein interactions between the Erg26p dehydrogenase and the Erg27p 3-ketoreductase and/or tether these enzymes to the ER, also interacts with Erg6p ergosterol biosynthetic process protein binding, bridging endoplasmic reticulum membrane YLR358C_p YLR358C YLR358C hom Uncharacterized 2.18005422844865 0.0146267210306614 no 185 0.0126855814433258 151 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps ORF RSC2/YLR357W biological_process molecular_function cellular_component YDR179C YDR179C CSN9 hom Verified 2.17228893276943 0.0149169381388795 no 186 0.0131236119658683 63 NA FT SIGNALING NUCLEUS Subunit of the Cop9 signalosome, which is required for deneddylation, or removal of the ubiquitin-like protein Rub1p from Cdc53p (cullin); involved in adaptation to pheromone signaling adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cullin deneddylation molecular_function signalosome YOR064C YOR064C YNG1 hom Verified 2.1721640236796 0.0149216466122211 no 187 0.0169710119106363 134 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 YFR026C YFR026C ULI1 hom Verified 2.16885025805863 0.0150470270994783 no 188 0.0146356854187015 82 NA FT SIGNALING Putative protein of unknown function involved in and induced by the endoplasmic reticulum unfolded protein response endoplasmic reticulum unfolded protein response molecular_function cellular_component YGR049W YGR049W SCM4 hom Verified 2.16651841135519 0.0151357972478567 no 189 0.0177845061485893 78 NA FT MITOCHONDRION Mitochondrial outer membrane protein of unknown function; predicted to have 4 transmembrane segments; import is mediated by Tom70p and Mim1p; interacts genetically with a cdc4 mutation biological_process molecular_function mitochondrial outer membrane|mitochondrion|integral to membrane YLR426W_p YLR426W TDA5 hom Uncharacterized 2.165657307445 0.0151686918460667 no 190 0.0362492350692339 221 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Putative protein of unknown function; detected in highly purified mitochondria in high-throughput studies; proposed to be involved in resistance to mechlorethamine and streptozotocin; null mutant sensitive to expression of top1-T722A allele response to drug molecular_function mitochondrion|integral to membrane YOR386W YOR386W PHR1 hom Verified 2.16401682800827 0.0152315289629992 no 191 0.0185772399857612 148 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 YGR144W YGR144W THI4 hom Verified 2.16291057592868 0.0152740290930432 no 192 0.0226918530868985 138 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 YBL075C YBL075C SSA3 hom Verified 2.16272932558316 0.0152810020934191 no 193 0.018145633347138 200 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 YPL179W YPL179W PPQ1 hom Verified 2.15952524215531 0.0154047205923342 no 194 0.0152812367047622 96 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 YNL096C YNL096C RPS7B hom Verified 2.15926204496602 0.0154149214779731 no 195 0.0208182622666178 163 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 YNL194C YNL194C YNL194C hom Verified 2.14484416172361 0.0159826544826367 no 196 0.013024944496681 105 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 YPL017C YPL017C IRC15 hom Verified 2.14325259950203 0.0160464103654609 no 197 0.028785009215606 175 NA FT PROTEIN LOCALIZATION|CELL CYCLE|OXIDATION-REDUCTION PROCESS|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION CYTOSKELETON Microtubule associated protein; regulates microtubule dynamics; required for accurate meiotic chromosome segregation; null mutant displays large budded cells due to delayed mitotic progression, increased levels of spontaneous Rad52 foci microtubule nucleation|mitotic recombination|microtubule anchoring|meiotic sister chromatid segregation|attachment of spindle microtubules to kinetochore involved in mitotic sister chromatid segregation|positive regulation of mitotic cell cycle microtubule binding|S-adenosylmethionine-dependent methyltransferase activity microtubule|cytoplasm YAR002W YAR002W NUP60 hom Verified 2.14148612831088 0.0161174279734438 no 198 0.0249725141986121 150 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 YBR158W YBR158W AMN1 hom Verified 2.13688700096282 0.0163035917670359 no 199 0.0178027145579814 127 NA FT CELL CYCLE|CELL DIVISION NUCLEUS Protein required for daughter cell separation, multiple mitotic checkpoints, and chromosome stability; contains 12 degenerate leucine-rich repeat motifs; expression is induced by the Mitotic Exit Network (MEN) mitotic cell cycle checkpoint|negative regulation of exit from mitosis protein binding nucleus|cellular bud|cytoplasm YNL235C_d YNL235C YNL235C hom Dubious 2.13631034546566 0.0163270630952569 no 200 0.0276304197010828 186 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF SIN4/YNL236W, a subunit of the mediator complex Unknown Unknown Unknown YBR159W YBR159W IFA38 hom Verified 2.13371178049255 0.0164331905724559 no 201 0.0162563046197381 125 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Microsomal beta-keto-reductase; contains oleate response element (ORE) sequence in the promoter region; mutants exhibit reduced VLCFA synthesis, accumulate high levels of dihydrosphingosine, phytosphingosine and medium-chain ceramides fatty acid elongation ketoreductase activity integral to membrane|endoplasmic reticulum YKL039W YKL039W PTM1 hom Verified 2.1272148056676 0.0167011197560538 no 202 0.0139839904966311 117 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 YGR087C YGR087C PDC6 hom Verified 2.12649658148732 0.0167309667975026 no 203 0.0139628648046436 103 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 YDL231C YDL231C BRE4 hom Verified 2.12052624635377 0.0169808452619303 no 204 0.0171649660317542 116 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 YNL283C YNL283C WSC2 hom Verified 2.11112833336579 0.0173806413438637 no 205 0.031002368705306 232 NA FF|FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Partially redundant sensor-transducer of the stress-activated PKC1-MPK1 signaling pathway involved in maintenance of cell wall integrity and recovery from heat shock; secretory pathway Wsc2p is required for the arrest of secretion response fungal-type cell wall organization|response to heat|Rho protein signal transduction transmembrane signaling receptor activity site of polarized growth|cellular bud|mating projection tip|cytoplasm YLR255C_d YLR255C YLR255C hom Dubious 2.10883025795602 0.0174796179168477 no 206 0.0192820150725042 147 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL163W_p YOL163W YOL163W hom Uncharacterized 2.10729008605493 0.0175462210936439 no 207 0.0129371813012953 72 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 YHR006W YHR006W STP2 hom Verified 2.10701275221809 0.0175582371032435 no 208 0.0120257392757148 98 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|PLASMA MEMBRANE Transcription factor; activated by proteolytic processing in response to signals from the SPS sensor system for external amino acids; activates transcription of amino acid permease genes; STP2 has a paralog, STP1, that arose from the whole genome duplication 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|cytoplasm YJL128C YJL128C PBS2 hom Verified 2.10259369775148 0.0177506506568106 no 209 0.0305058363602544 241 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 YDR003W YDR003W RCR2 hom Verified 2.0987893366427 0.0179177376255218 no 210 0.0102011443925446 87 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 YGL070C YGL070C RPB9 hom Verified 2.09722191601121 0.0179869676500071 no 211 0.0345123657344126 153 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS RNA POL II, HOLOENZYME RNA polymerase II subunit B12.6; contacts DNA; mutations affect transcription start site selection and fidelity of transcription transcription initiation from RNA polymerase II promoter|maintenance of transcriptional fidelity during DNA-dependent transcription elongation from RNA polymerase II promoter|transcription-coupled nucleotide-excision repair|response to DNA damage stimulus|transcription from RNA polymerase II promoter RNA-directed RNA polymerase activity DNA-directed RNA polymerase II, core complex YPR129W YPR129W SCD6 hom Verified 2.09452553673921 0.0181065953353788 no 212 0.0295986964321633 189 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 YGL151W YGL151W NUT1 hom Verified 2.08931408332214 0.0183397297337198 no 213 0.0154646444827825 109 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Component of the RNA polymerase II mediator complex, which is required for transcriptional activation and also has a role in basal transcription regulation of transcription from RNA polymerase II promoter|transcription from RNA polymerase II promoter molecular_function mitochondrion|mediator complex|nucleus YEL024W YEL024W RIP1 hom Verified 2.08533151906582 0.0185196091331909 no 214 0.0321886661214021 173 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 YKL110C YKL110C KTI12 hom Verified 2.08307024448388 0.0186224105802157 no 215 0.024193913739433 172 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Protein that plays a role, with Elongator complex, in modification of wobble nucleosides in tRNA; involved in sensitivity to G1 arrest induced by zymocin; interacts with chromatin throughout the genome; also interacts with Cdc19p regulation of transcription from RNA polymerase II promoter|cell growth|tRNA wobble uridine modification chromatin binding nucleus|cytoplasm YLR050C_p YLR050C YLR050C hom Uncharacterized 2.08293998737405 0.0186283470614783 no 216 0.0182234533447212 133 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 YKR104W YKR104W YKR104W hom Verified 2.07562966809003 0.0189641076591584 no 217 0.0186669953887935 143 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 YLR388W YLR388W RPS29A hom Verified 2.0740492300667 0.0190373694907717 no 218 0.0425980320897195 197 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 YNL237W YNL237W YTP1 hom Verified 2.06459469082886 0.0194806830155928 no 219 0.0541242079661714 274 NA FF|FT MITOCHONDRION Probable type-III integral membrane protein of unknown function, has regions of similarity to mitochondrial electron transport proteins biological_process molecular_function integral to membrane|membrane YDL010W YDL010W GRX6 hom Verified 2.06177563403627 0.0196145509400116 no 220 0.0179679959462644 101 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 YAL067C YAL067C SEO1 hom Verified 2.05778200512961 0.0198055321079221 no 221 0.0147934908543778 98 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 YLR110C YLR110C CCW12 hom Verified 2.05009683072098 0.0201774913082637 no 222 0.0576740775450453 360 NA FF|FT CELL WALL ORG/BIOGENESIS SITE OF POLARIZED GROWTH Cell wall mannoprotein; plays a role in maintenance of newly synthesized areas of cell wall; localizes to periphery of small buds, septum region of larger buds, and shmoo tip; CCW12 has a paralog, YDR134C, that arose from the whole genome duplication conjugation with cellular fusion|agglutination involved in conjugation with cellular fusion|fungal-type cell wall organization molecular_function fungal-type cell wall|mating projection tip|cellular bud tip YDL062W_d YDL062W YDL062W hom Dubious 2.04115039862 0.0206179400983289 no 223 0.0221479357770576 136 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 YPR084W_p YPR084W YPR084W hom Uncharacterized 2.03453022573387 0.0209490821423965 no 224 0.0194051938388758 143 NA Putative protein of unknown function biological_process molecular_function cellular_component YER017C YER017C AFG3 hom Verified 2.03028969135781 0.0211635507261715 no 225 0.0448322591876513 213 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Component, with Yta12p, of the mitochondrial inner membrane m-AAA protease; mediates degradation of misfolded or unassembled proteins and is also required for correct assembly of mitochondrial enzyme complexes; involved in cytoplasmic mRNA translation and aging proteolysis|signal peptide processing|protein complex assembly|protein import into mitochondrial intermembrane space metallopeptidase activity|protein binding|ATPase activity mitochondrion|mitochondrial inner boundary membrane|mitochondrial inner membrane|m-AAA complex YBR037C YBR037C SCO1 hom Verified 2.02408110954213 0.0214809034709618 no 226 0.026849279871903 170 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Copper-binding protein of mitochondrial inner membrane; required for cytochrome c oxidase activity and respiration; may function to deliver copper to cytochrome c oxidase; similar to thioredoxins; SCO1 has a paralog, SCO2, that arose from the whole genome duplication copper ion transport|response to redox state|protein complex assembly copper ion binding|thioredoxin peroxidase activity mitochondrion|mitochondrial inner membrane YDR270W YDR270W CCC2 hom Verified 2.01793760587434 0.0217988799433415 no 227 0.0349622027861806 235 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 YKR057W YKR057W RPS21A hom Verified 2.01656221422314 0.0218706097888042 no 228 0.0266532024075198 152 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S21, no bacterial homolog; RPS21A has a paralog, RPS21B, that arose from the whole genome duplication cytoplasmic translation|endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YPR077C_d YPR077C YPR077C hom Dubious 2.01364552784601 0.0220233814192199 no 229 0.0218652178211547 157 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data; expression increased by deletion of NAP1 Unknown Unknown Unknown YDL073W_p YDL073W YDL073W hom Uncharacterized 2.01350910757288 0.0220305489056562 no 230 0.0360208690546488 194 NA Putative protein of unknown function; YDL073W is not an essential gene biological_process molecular_function cellular_component YDR234W YDR234W LYS4 hom Verified 2.00624503637904 0.0224150555036016 no 231 0.0248681818426285 144 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Homoaconitase, catalyzes the conversion of homocitrate to homoisocitrate, which is a step in the lysine biosynthesis pathway lysine biosynthetic process via aminoadipic acid homoaconitate hydratase activity mitochondrion YOR130C YOR130C ORT1 hom Verified 2.00570922063653 0.0224436404354609 no 232 0.0144855227867477 131 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 YFL013W-A_d YFL013W-A YFL013W-A hom Dubious 2.00172749742034 0.0226570236760749 no 233 0.0296259948674231 187 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 YBR289W YBR289W SNF5 hom Verified 2.00036440020479 0.0227304647969446 no 234 0.021064437903713 74 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS|CHROMOSOME RSC COMPLEX Subunit of the SWI/SNF chromatin remodeling complex; involved in transcriptional regulation; functions interdependently in transcriptional activation with Snf2p and Snf6p; relocates to the cytosol under hypoxic conditions sucrose catabolic process|double-strand break repair via homologous recombination|chromatin remodeling|carbon catabolite activation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II activating transcription factor binding SWI/SNF complex|nucleus YEL029C YEL029C BUD16 hom Verified 1.9945418401154 0.0230464361417468 no 235 0.052041455050988 265 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 YBL085W YBL085W BOI1 hom Verified 1.97963746394339 0.0238721400679675 no 236 0.0193334892248633 166 NA FT SIGNALING|CELL DIVISION SITE OF POLARIZED GROWTH Protein implicated in polar growth; functionally redundant with Boi2p; interacts with bud-emergence protein Bem1p; contains an SH3 (src homology 3) domain and a PH (pleckstrin homology) domain; relocalizes from bud neck to cytoplasm upon DNA replication stress; BOI1 has a paralog, BOI2, that arose from the whole genome duplication cytokinesis, completion of separation|establishment of cell polarity|budding cell apical bud growth|Rho protein signal transduction phospholipid binding site of polarized growth|cellular bud|mating projection tip|cellular bud neck YKR001C YKR001C VPS1 hom Verified 1.97729400211576 0.0240042036295587 no 237 0.0897188775646217 364 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL DIVISION|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION|VACUOLAR TRANSPORT|PEROXISOME ORGANIZATION MITOCHONDRION|CYTOSKELETON Dynamin-like GTPase required for vacuolar sorting; also involved in actin cytoskeleton organization, endocytosis, late Golgi-retention of some proteins, regulation of peroxisome biogenesis vacuolar transport|peroxisome fission|endocytosis|actin cytoskeleton organization|protein retention in Golgi apparatus|peroxisome organization|lipid tube assembly|protein targeting to vacuole GTPase activity mitochondrial outer membrane|fungal-type vacuole membrane|peroxisome|actin cortical patch YAR020C YAR020C PAU7 hom Verified 1.97339301035351 0.0242254016722133 no 238 0.0230745657239342 130 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 YLR092W YLR092W SUL2 hom Verified 1.97011808694258 0.0244124192380334 no 239 0.0205992623541337 139 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High affinity sulfate permease; sulfate uptake is mediated by specific sulfate transporters Sul1p and Sul2p, which control the concentration of endogenous activated sulfate intermediates sulfate transport sulfate transmembrane transporter activity integral to membrane|plasma membrane YBR273C YBR273C UBX7 hom Verified 1.96854170996088 0.0245028709450129 no 240 0.0140911691089404 115 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM UBX (ubiquitin regulatory X) domain-containing protein; interacts with Cdc48p; UBX7 has a paralog, UBX6, that arose from the whole genome duplication sporulation resulting in formation of a cellular spore|ubiquitin-dependent protein catabolic process molecular_function nuclear envelope|endoplasmic reticulum YIL009W YIL009W FAA3 hom Verified 1.96023119738148 0.0249843868158999 no 241 0.0273741427699849 166 NA FT KETONE METABOLISM|LIPID METABOLISM Long chain fatty acyl-CoA synthetase, activates imported fatty acids; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery long-chain fatty acid metabolic process long-chain fatty acid-CoA ligase activity|very long-chain fatty acid-CoA ligase activity cellular_component YIL154C YIL154C IMP2' hom Verified 1.95369519846147 0.0253686372437404 no 242 0.0599392800929238 383 NA FF|FT RESPONSE TO DNA DAMAGE|ION HOMEOSTASIS|CARBOHYDRATE METABOLISM|ION HOMEOSTASIS Transcriptional activator involved in maintenance of ion homeostasis and protection against DNA damage caused by bleomycin and other oxidants, contains a C-terminal leucine-rich repeat DNA repair|cellular carbohydrate metabolic process transcription coactivator activity cytoplasm YBR047W_p YBR047W FMP23 hom Uncharacterized 1.95336772998273 0.025388018582642 no 243 0.0227193558064016 142 NA FT MITOCHONDRION Putative protein of unknown function; proposed to be involved in iron or copper homeostasis; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YPL090C YPL090C RPS6A hom Verified 1.94866336484394 0.0256678197770987 no 244 0.0273464619410896 188 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 YLR111W_d YLR111W YLR111W hom Dubious 1.94761964228438 0.0257302458435845 no 245 0.0367796059393379 298 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR208C YBR208C DUR1,2 hom Verified 1.94449037091468 0.025918172737834 no 246 0.0189405052855761 151 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Urea amidolyase; contains both urea carboxylase and allophanate hydrolase activities, degrades urea to CO2 and NH3; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation; protein abundance increases in response to DNA replication stress allantoin catabolic process|urea catabolic process urea carboxylase activity|allophanate hydrolase activity cytoplasm YGL180W YGL180W ATG1 hom Verified 1.94331611047258 0.0259889880704267 no 247 0.0211507020315455 130 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Protein ser/thr kinase required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; structurally required for phagophore assembly site formation; during autophagy forms a complex with Atg13p and Atg17p piecemeal microautophagy of nucleus|mitochondrion degradation|protein phosphorylation|CVT pathway|autophagic vacuole assembly protein serine/threonine kinase activity|protein kinase activity cytosol|pre-autophagosomal structure|Atg1p signaling complex YKL130C YKL130C SHE2 hom Verified 1.94255265241002 0.0260351161895876 no 248 0.0133457691637609 80 NA FT RNA LOCALIZATION NUCLEUS|SITE OF POLARIZED GROWTH RNA-binding protein that binds specific mRNAs and interacts with She3p; part of the mRNA localization machinery that restricts accumulation of certain proteins to the bud mating type switching|intracellular mRNA localization mRNA binding cellular bud tip|cytoplasm YNL148C YNL148C ALF1 hom Verified 1.94172829151377 0.0260850009300569 no 249 0.0590092895243845 344 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 YLR370C YLR370C ARC18 hom Verified 1.93987929189355 0.026197180647799 no 250 0.0773672149103933 393 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION MITOCHONDRION|CYTOSKELETON Subunit of the ARP2/3 complex, which is required for the motility and integrity of cortical actin patches mitochondrion inheritance|actin filament organization|establishment of mitochondrion localization molecular_function mitochondrion|Arp2/3 protein complex YMR038C YMR038C CCS1 hom Verified 1.93950057978671 0.0262202069989786 no 251 0.07291999951479 370 NA FF|FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Copper chaperone for superoxide dismutase Sod1p; involved in oxidative stress protection; Met-X-Cys-X2-Cys motif within the N-terminal portion is involved in insertion of copper into Sod1p under conditions of copper deprivation; protein abundance increases in response to DNA replication stress intracellular copper ion transport superoxide dismutase copper chaperone activity cytosol|mitochondrial inner membrane|nucleus YER106W YER106W MAM1 hom Verified 1.9327377875524 0.026634253833387 no 252 0.0216489112503362 192 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Monopolin, kinetochore associated protein involved in chromosome attachment to meiotic spindle meiotic chromosome segregation|meiotic sister chromatid cohesion involved in meiosis I molecular_function condensed nuclear chromosome kinetochore|monopolin complex YPR044C_d YPR044C OPI11 hom Dubious 1.93034021966212 0.0267823483629459 no 253 0.0258135424620699 164 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene RPL43A/YPR043W; deletion confers sensitivity to GSAO Unknown Unknown Unknown YDR385W YDR385W EFT2 hom Verified 1.92941884931716 0.0268394427677004 no 254 0.0217560684754689 148 NA FT TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Elongation factor 2 (EF-2), also encoded by EFT1; catalyzes ribosomal translocation during protein synthesis; contains diphthamide, the unique posttranslationally modified histidine residue specifically ADP-ribosylated by diphtheria toxin; EFT2 has a paralog, EFT1, that arose from the whole genome duplication translational elongation|positive regulation of translational elongation translation elongation factor activity ribosome YPR145W YPR145W ASN1 hom Verified 1.92902628686802 0.0268637994747787 no 255 0.0333058471837645 206 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Asparagine synthetase; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway; ASN1 has a paralog, ASN2, that arose from the whole genome duplication asparagine biosynthetic process asparagine synthase (glutamine-hydrolyzing) activity cytoplasm YAR003W YAR003W SWD1 hom Verified 1.92518979567643 0.0271028091194453 no 256 0.0404068008555076 251 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lysine 4 and is required in transcriptional silencing near telomeres; WD40 beta propeller superfamily member with similarity to mammalian Rbbp7 histone H3-K4 methylation|telomere maintenance|regulation of transcription, DNA-dependent|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YML041C YML041C VPS71 hom Verified 1.92229402203676 0.0272843858880585 no 257 0.0574113424573384 352 NA FF|FT PROTEIN LOCALIZATION|CHROMATIN ORGANIZATION|VACUOLAR TRANSPORT NUCLEUS|CHROMOSOME Nucleosome-binding component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A; required for vacuolar protein sorting chromatin remodeling|protein targeting to vacuole|histone exchange nucleosome binding Swr1 complex|nucleus YGR256W YGR256W GND2 hom Verified 1.92157941561529 0.0273293503786446 no 258 0.0203341224779547 152 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 YGL107C YGL107C RMD9 hom Verified 1.92146456648326 0.0273365826812074 no 259 0.0339566990687333 166 NA FT TRANSLATION|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial protein required for respiratory growth; mutant phenotype and genetic interactions suggest a role in delivering mt mRNAs to ribosomes; located on matrix face of the inner membrane and loosely associated with mitoribosomes translational initiation|regulation of mRNA stability|aerobic respiration molecular_function extrinsic to mitochondrial inner membrane|mitochondrion YPL038W YPL038W MET31 hom Verified 1.92047898214214 0.0273987127456823 no 260 0.0303893449598492 179 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 YER033C YER033C ZRG8 hom Verified 1.9190399113874 0.0274896415115091 no 261 0.0295742219116666 177 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 YPL174C YPL174C NIP100 hom Verified 1.91781873913598 0.0275669994059843 no 262 0.0371299869339025 230 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Large subunit of the dynactin complex, which is involved in partitioning the mitotic spindle between mother and daughter cells; putative ortholog of mammalian p150(glued) establishment of mitotic spindle orientation microtubule binding dynactin complex|cell cortex|spindle pole body|astral microtubule YPL150W_p YPL150W YPL150W hom Uncharacterized 1.91563258068431 0.0277059397307112 no 263 0.0139804210471677 118 NA FT PROTEIN PHOSPHORYLATION Protein kinase of unknown cellular role; binds phosphatidylinositols and cardiolipin in a large-scale study protein phosphorylation protein kinase activity cellular_component YMR172W YMR172W HOT1 hom Verified 1.9147501061236 0.0277621900982139 no 264 0.0177108443626817 125 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 YLR435W YLR435W TSR2 hom Verified 1.91036872973479 0.0280428770582648 no 265 0.0258866553919056 177 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 YGR180C YGR180C RNR4 hom Verified 1.90956079764475 0.0280948933435208 no 266 0.0466263175910924 229 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 YIL156W YIL156W UBP7 hom Verified 1.90111620666325 0.0286433966309316 no 267 0.0296096236554077 155 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin-protein fusions protein deubiquitination ubiquitin-specific protease activity cytoplasm YOR198C YOR198C BFR1 hom Verified 1.89416685192534 0.0291014332359793 no 268 0.0420613597505851 263 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 YBR156C YBR156C SLI15 hom Verified 1.89243981707253 0.0292162025660884 no 269 0.0268072703693282 176 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 YJL056C YJL056C ZAP1 hom Verified 1.889628053915 0.0294038612246378 no 270 0.0765796265540188 299 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Zinc-regulated transcription factor; binds to zinc-responsive promoters to induce transcription of certain genes in presence of zinc, represses other genes in low zinc; regulates its own transcription; contains seven zinc-finger domains regulation of transcription from RNA polymerase II promoter in response to zinc ion starvation|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|RNA polymerase II regulatory region sequence-specific DNA binding|zinc ion binding nucleus YDR061W_p YDR061W YDR061W hom Uncharacterized 1.88848148295333 0.0294806707486447 no 271 0.0306662243397141 156 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Protein with similarity to ATP-binding cassette (ABC) transporter family members; lacks predicted membrane-spanning regions; transcriptionally activated by Yrm1p along with genes involved in multidrug resistance biological_process molecular_function mitochondrion YIL042C YIL042C PKP1 hom Verified 1.88491254017522 0.0297208233856845 no 272 0.0176771308765251 86 NA FT SIGNALING|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION MITOCHONDRION Mitochondrial protein kinase involved in negative regulation of pyruvate dehydrogenase complex activity by phosphorylating the ser-133 residue of the Pda1p subunit; acts in concert with kinase Pkp2p and phosphatases Ptc5p and Ptc6p peptidyl-serine phosphorylation|protein phosphorylation|carbon utilization protein kinase activity|pyruvate dehydrogenase (acetyl-transferring) kinase activity mitochondrion YPL100W YPL100W ATG21 hom Verified 1.88050189175642 0.0300198543986255 no 273 0.0324556747781246 186 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Phosphoinositide binding protein required for vesicle formation in the cytoplasm-to-vacuole targeting (Cvt) pathway; binds both phosphatidylinositol (3,5)-bisphosphate and phosphatidylinositol 3-phosphate; WD-40 repeat protein piecemeal microautophagy of nucleus|vesicle organization|mitochondrion degradation|macroautophagy|protein localization to pre-autophagosomal structure|CVT pathway|protein lipidation phosphatidylinositol binding endosome|cytosol|fungal-type vacuole membrane YHR152W YHR152W SPO12 hom Verified 1.87961851193559 0.0300800442420507 no 274 0.0311571870821549 185 NA FT CELL CYCLE NUCLEUS Nucleolar protein of unknown function, positive regulator of mitotic exit; involved in regulating release of Cdc14p from the nucleolus in early anaphase, may play similar role in meiosis regulation of exit from mitosis|mitotic cell cycle|meiosis I molecular_function nucleolus|nucleus YIR030C YIR030C DCG1 hom Verified 1.8787205481115 0.0301413302936044 no 275 0.0257381735144219 179 NA Protein of unknown function, expression is sensitive to nitrogen catabolite repression and regulated by Dal80p; contains transmembrane domain nitrogen compound metabolic process molecular_function cellular_component YDR326C YDR326C YSP2 hom Verified 1.87839778223171 0.0301633843475911 no 276 0.0336306588439846 227 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 YLR368W YLR368W MDM30 hom Verified 1.87177547181381 0.0306188365279768 no 277 0.0285982310374673 174 NA FT MEMBRANE ORGANIZATION|PROTEOLYSIS|MITOCHONDRION ORGANIZATION|RNA LOCALIZATION MITOCHONDRION UBIQUITIN LIGASE COMPLEX F-box component of an SCF ubiquitin protein ligase complex; associates with and is required for Fzo1p ubiquitination and for mitochondria fusion; stimulates nuclear export of specific mRNAs; promotes ubiquitin-mediated degradation of Gal4p in some strains SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|chronological cell aging|proteolysis involved in cellular protein catabolic process|mitochondrion organization|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|regulation of mRNA export from nucleus|mitochondrial fusion ubiquitin-protein ligase activity mitochondrion|SCF ubiquitin ligase complex YNR057C YNR057C BIO4 hom Verified 1.87057515086965 0.0307019957699405 no 278 0.039103440366738 218 NA FT KETONE METABOLISM|COFACTOR METABOLISM Dethiobiotin synthetase, catalyzes the third step in the biotin biosynthesis pathway; BIO4 is in a cluster of 3 genes (BIO3, BIO4, and BIO5) that mediate biotin synthesis; expression appears to be repressed at low iron levels biotin biosynthetic process dethiobiotin synthase activity cytoplasm YJL106W YJL106W IME2 hom Verified 1.86824774765392 0.0308637730980521 no 279 0.0264540708515948 116 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION NUCLEUS Serine/threonine protein kinase involved in activation of meiosis, associates with Ime1p and mediates its stability, activates Ndt80p; IME2 expression is positively regulated by Ime1p protein phosphorylation|regulation of meiosis protein kinase activity nucleus YMR319C YMR319C FET4 hom Verified 1.86810997388401 0.0308733718043849 no 280 0.078677926200768 385 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 YDL067C YDL067C COX9 hom Verified 1.86662021942806 0.0309773209801756 no 281 0.0318503400863589 214 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VIIa of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YNL246W YNL246W VPS75 hom Verified 1.86300489890695 0.0312307884955966 no 282 0.0437670393678907 264 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 YJL062W YJL062W LAS21 hom Verified 1.85925152481036 0.0314957472780696 no 283 0.0337272580096599 260 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 YOR366W_d YOR366W YOR366W hom Dubious 1.85887795714908 0.03152221960097 no 284 0.0352568937277948 186 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 YGL168W YGL168W HUR1 hom Verified 1.85408924979795 0.0318631962201098 no 285 0.0697618763244884 312 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS Protein of unknown function; reported null mutant phenotype of hydroxyurea sensitivity may be due to effects on overlapping PMR1 gene DNA replication molecular_function cellular_component YBR010W YBR010W HHT1 hom Verified 1.85288964041437 0.0319490891329118 no 286 0.0371058053742226 197 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Histone H3, core histone protein required for chromatin assembly, part of heterochromatin-mediated telomeric and HM silencing; one of two identical histone H3 proteins (see HHT2); regulated by acetylation, methylation, and phosphorylation chromatin assembly or disassembly|global genome nucleotide-excision repair|rRNA transcription|sexual sporulation resulting in formation of a cellular spore|mitotic cell cycle spindle assembly checkpoint DNA binding replication fork protection complex|nucleus|nuclear nucleosome YJR075W YJR075W HOC1 hom Verified 1.85195689953463 0.0320160061301099 no 287 0.0244045129158667 160 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 YDR178W YDR178W SDH4 hom Verified 1.84092000540823 0.0328166411335379 no 288 0.0470579207078774 218 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Membrane anchor 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 YBL090W YBL090W MRP21 hom Verified 1.83632344939456 0.0331549168335936 no 289 0.0504945666264889 237 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; MRP21 exhibits genetic interactions with mutations in the COX2 and COX3 mRNA 5'-untranslated leader sequences mitochondrial translational initiation|mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YNL051W YNL051W COG5 hom Verified 1.83170709160851 0.0334975357759949 no 290 0.105065874521999 398 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 YNR001C YNR001C CIT1 hom Verified 1.82759377094135 0.0338052706768894 no 291 0.0392340488564235 237 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Citrate synthase; catalyzes the condensation of acetyl coenzyme A and oxaloacetate to form citrate; the rate-limiting enzyme of the TCA cycle; nuclear encoded mitochondrial protein; CIT1 has a paralog, CIT2, that arose from the whole genome duplication glutamate biosynthetic process|tricarboxylic acid cycle|acetyl-CoA catabolic process|citrate metabolic process citrate (Si)-synthase activity mitochondrion YEL027W YEL027W VMA3 hom Verified 1.82210461314723 0.0342195569520292 no 292 0.0449868076722066 208 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT Proteolipid subunit of the vacuolar H(+)-ATPase V0 sector (subunit c; dicyclohexylcarbodiimide binding subunit); required for vacuolar acidification and important for copper and iron metal ion homeostasis cellular copper ion homeostasis|cellular iron ion homeostasis|endocytosis|vacuole organization|proton transport|vacuolar acidification|protein targeting to vacuole hydrogen ion transmembrane transporter activity vacuolar proton-transporting V-type ATPase, V0 domain|integral to membrane YBR245C YBR245C ISW1 hom Verified 1.81682229553854 0.0346221638890258 no 293 0.0294841086016751 177 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 YKL157W YKL157W APE2 hom Verified 1.81355524640807 0.0348731129063266 no 294 0.0387922569409923 169 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 YGL161C YGL161C YIP5 hom Verified 1.81108356101506 0.0350639588986852 no 295 0.0388256594524403 227 NA FT 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 YER032W YER032W FIR1 hom Verified 1.8076676241597 0.0353291231962188 no 296 0.044729759258579 221 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 YER128W YER128W VFA1 hom Verified 1.79963754038655 0.035958944693198 no 297 0.0365358452237254 209 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 YDL122W YDL122W UBP1 hom Verified 1.79928216985655 0.0359870285405889 no 298 0.0324664546027071 181 NA FT PROTEOLYSIS ENDOPLASMIC RETICULUM Ubiquitin-specific protease that removes ubiquitin from ubiquitinated proteins; cleaves at the C terminus of ubiquitin fusions irrespective of their size; capable of cleaving polyubiquitin chains protein deubiquitination ubiquitin-specific protease activity endoplasmic reticulum|cytoplasm YGL079W_p YGL079W KXD1 hom Uncharacterized 1.79483846926313 0.036339719844193 no 299 0.0279905480313966 168 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; null mutant is sensitive to drug inducing secretion of vacuolar cargo; GFP-fusion protein localizes to the endosome biological_process molecular_function endosome YFL030W YFL030W AGX1 hom Verified 1.78942816645202 0.036772943271181 no 300 0.0291856990191803 164 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 YLL045C YLL045C RPL8B hom Verified 1.78561244583539 0.0370810151696501 no 301 0.0352141261203105 174 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L8B; mutation results in decreased amounts of free 60S subunits; homologous to mammalian ribosomal protein L7A, no bacterial homolog; RPL8B has a paralog, RPL8A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YKR050W YKR050W TRK2 hom Verified 1.78324971969452 0.037272831098077 no 302 0.0436060081805961 149 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Component of the Trk1p-Trk2p potassium transport system; TRK2 has a paralog, TRK1, that arose from the whole genome duplication cellular potassium ion homeostasis potassium ion transmembrane transporter activity integral to membrane|plasma membrane YML026C YML026C RPS18B hom Verified 1.7831554630001 0.0372805000317409 no 303 0.053254222204893 256 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION MITOCHONDRION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S18 and bacterial S13; RPS18B has a paralog, RPS18A, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress 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 structural constituent of ribosome cytosolic small ribosomal subunit|mitochondrion YFR057W_p YFR057W YFR057W hom Uncharacterized 1.78238365754978 0.0373433443405675 no 304 0.044668433917692 180 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL257C YNL257C SIP3 hom Verified 1.77056109597603 0.0383168580935448 no 305 0.052955331639222 271 NA FT TRANSCRIPTION FROM RNA POL II Transcription cofactor; acts through interaction with DNA-bound Snf1p; C-terminal region has a putative leucine zipper motif; potential Cdc28p substrate; SIP3 has a paralog, YSP1, that arose from the whole genome duplication positive regulation of transcription from RNA polymerase II promoter transcription cofactor activity integral to membrane YKR031C YKR031C SPO14 hom Verified 1.76852140278832 0.0384868886894824 no 306 0.0348551651268787 204 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 YMR238W YMR238W DFG5 hom Verified 1.76710086374257 0.0386056689495736 no 307 0.0530670239061717 295 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 YBL054W YBL054W TOD6 hom Verified 1.76348110967748 0.0389096902763933 no 308 0.0395310540173365 183 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME PAC motif binding protein involved in rRNA and ribosome biogenesis; subunit of the RPD3L histone deacetylase complex; Myb-like HTH transcription factor; hypophosphorylated by rapamycin treatment in a Sch9p-dependent manner; TOD6 has a paralog, DOT6, that arose from the whole genome duplication regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding Rpd3L-Expanded complex|nucleus|Rpd3L complex|cytoplasm YNL127W YNL127W FAR11 hom Verified 1.76044357699129 0.0391663131205805 no 309 0.0677323316712165 335 NA FT CELL CYCLE|SIGNALING Protein involved in recovery from cell cycle arrest in response to pheromone, in a Far1p-independent pathway; interacts with Far3p, Far7p, Far8p, Far9p, and Far10p; has similarity to the N- and C-termini of N. crassa HAM-2 re-entry into mitotic cell cycle after pheromone arrest molecular_function cellular_component YJL192C YJL192C SOP4 hom Verified 1.75923598240445 0.0392687174800209 no 310 0.068945721597097 334 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 YDR281C YDR281C PHM6 hom Verified 1.75440477198976 0.0396805871217537 no 311 0.0546901661443428 248 NA Protein of unknown function, expression is regulated by phosphate levels biological_process molecular_function fungal-type vacuole YBR086C YBR086C IST2 hom Verified 1.75398086043958 0.0397168933785347 no 312 0.0468809721878286 176 NA FT PLASMA MEMBRANE Cortical ER protein involved in ER-plasma membrane tethering; one of 6 proteins (Ist2p, Scs2p, Scs22p, Tcb1p, Tcb2p, Tcb3p) that connect ER to the plasma membrane (PM) and regulate PM phosphatidylinositol-4-phosphate (PI4P) levels by controlling access of Sac1p phosphatase to its substrate PI4P in the PM; localizes to the mother cell in small-budded cells and to the bud in medium- and large-budded cells; mRNA is transported to the bud tip by an actomyosin-driven process response to osmotic stress lipid binding integral to membrane|cellular bud membrane|plasma membrane YGL071W YGL071W AFT1 hom Verified 1.75266380839088 0.0398298657438575 no 313 0.142286570970104 563 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|ION HOMEOSTASIS|ION HOMEOSTASIS|RESPONSE TO NUTRIENT LEVELS|CHROMOSOME SEGREGATION NUCLEUS Transcription factor involved in iron utilization and homeostasis; binds consensus site PyPuCACCCPu and activates transcription in response to changes in iron availability; in iron-replete conditions activity is negatively regulated by Grx3p, Grx4p, and Fra2p, which regulate Aft1p translocation from the nucleus to the cytoplasm; AFT1 has a paralog, AFT2, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter in response to iron ion starvation|meiotic chromosome segregation|positive regulation of iron ion transport|establishment of mitotic sister chromatid cohesion|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity|core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding nucleus|cytoplasm YDR226W YDR226W ADK1 hom Verified 1.748014417011 0.0402307655053835 no 314 0.0497093758918853 290 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Adenylate kinase, required for purine metabolism; localized to the cytoplasm and the mitochondria; lacks cleavable signal sequence; protein abundance increases in response to DNA replication stress ADP biosynthetic process|DNA replication initiation|nucleotide metabolic process adenylate kinase activity mitochondrion|mitochondrial intermembrane space|cytoplasm YBR098W YBR098W MMS4 hom Verified 1.73782569885718 0.0411207654856322 no 315 0.0345491656774054 175 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 YNL064C YNL064C YDJ1 hom Verified 1.72622693073264 0.0421532974420438 no 316 0.0266228477707158 129 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|MITOCHONDRION ORGANIZATION Type I HSP40 co-chaperone; involved in regulation of HSP90 and HSP70 functions; critical for determining cell size at Start as a function of growth rate; involved in protein translocation across membranes; member of the DnaJ family protein refolding|ER-associated protein catabolic process|protein targeting to mitochondrion|protein targeting to ER|'de novo' protein folding unfolded protein binding|ATPase activator activity cytosol|TRC complex|perinuclear region of cytoplasm YJL131C YJL131C AIM23 hom Verified 1.72459104890092 0.0423005988498349 no 317 0.0335859225997611 151 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translation initiation factor 3 (IF3, mIF3); evolutionarily conserved; binds to E. coli ribosomes in vitro; null mutant displays severe respiratory growth defect and elevated frequency of mitochondrial genome loss positive regulation of mitochondrial translational initiation ribosome binding|translation initiation factor activity mitochondrion YFR049W YFR049W YMR31 hom Verified 1.72412068835075 0.0423430290099485 no 318 0.0548493720664063 274 NA FT TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit, has similarity to human mitochondrial ribosomal protein MRP-S36 cytoplasmic translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YHR050W-A_p YHR050W-A YHR050W-A hom Uncharacterized 1.72336473077521 0.0424112943592477 no 319 0.0411580460037557 203 NA Protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YGR106C YGR106C VOA1 hom Verified 1.71537832187914 0.0431379436324347 no 320 0.090979292915323 391 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum protein that functions, together with other assembly factors, in assembly of the V0 sector of the vacuolar ATPase (V-ATPase); null mutation enhances the V-ATPase deficiency of a vma21 mutant impaired in ER retrieval protein complex assembly molecular_function fungal-type vacuole membrane|endoplasmic reticulum membrane YML081W YML081W TDA9 hom Verified 1.71343900401794 0.0433159029215272 no 321 0.0397540205188503 222 NA FT NUCLEUS DNA-binding protein, putative transcription factor; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; null mutant is sensitive to expression of the top1-T722A allele; not an essential gene; TDA9 has a paralog, RSF2, that arose from the whole genome duplication biological_process sequence-specific DNA binding nucleus YOR185C YOR185C GSP2 hom Verified 1.71292442779139 0.0433632218026133 no 322 0.0530641460251883 266 NA FT PROTEIN LOCALIZATION|SIGNALING|NUCLEOTIDE METABOLISM NUCLEUS GTP binding protein (mammalian Ranp homolog); involved in the maintenance of nuclear organization, RNA processing and transport; interacts with Kap121p, Kap123p and Pdr6p (karyophilin betas); Gsp1p homolog that is not required for viability; protein abundance increases in response to DNA replication stress nucleus organization GTPase activity integral to membrane|nucleus YDR351W YDR351W SBE2 hom Verified 1.71167425810175 0.04347835752711 no 323 0.0452901806477043 233 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 YJR044C YJR044C VPS55 hom Verified 1.70789946803592 0.0438274989623218 no 324 0.0472604083170331 243 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 YPR098C YPR098C YPR098C hom Verified 1.70696640119493 0.0439141487670322 no 325 0.0585802216552284 278 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion YJL038C YJL038C LOH1 hom Verified 1.69899622256793 0.0446599476766881 no 326 0.045819780167662 220 NA Protein of unknown function with proposed roles in maintenance of genome integrity and also in spore wall assembly; induced during sporulation; repressed during vegetative growth by Sum1p and Hst1p; sequence similar to IRC1 chromosome organization molecular_function cellular_component YHR191C YHR191C CTF8 hom Verified 1.69870388224911 0.0446874957974749 no 327 0.0662204708841339 287 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 YCL034W YCL034W LSB5 hom Verified 1.69401019988804 0.0451316724236109 no 328 0.0611865617521549 203 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION CYTOSKELETON Protein of unknown function; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization; may mediate disassembly of the Pan1 complex from the endocytic coat endocytosis|actin filament organization|actin cortical patch localization|actin cytoskeleton organization molecular_function cell cortex|cytoplasm|actin cortical patch YER169W YER169W RPH1 hom Verified 1.69288401836531 0.0452387729632132 no 329 0.0553816386149978 283 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 YGL117W_p YGL117W YGL117W hom Uncharacterized 1.69208057238726 0.0453153060616433 no 330 0.0884526217727638 434 NA FF Putative protein of unknown function biological_process molecular_function cellular_component YGL211W YGL211W NCS6 hom Verified 1.68885003457821 0.0456240862657328 no 331 0.0498718516896594 243 NA FT RNA PROCESSING MITOCHONDRION Protein required for thiolation of the uridine at the wobble position of Gln, Lys, and Glu tRNAs; has a role in urmylation and in invasive and pseudohyphal growth; inhibits replication of Brome mosaic virus in S. cerevisiae tRNA wobble position uridine thiolation|protein urmylation|tRNA wobble uridine modification tRNA binding cytosol|mitochondrion YOL090W YOL090W MSH2 hom Verified 1.68648326486258 0.0458513778835754 no 332 0.052615237160038 259 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 YPR051W YPR051W MAK3 hom Verified 1.68444067282045 0.0460482679730862 no 333 0.0738501299472484 343 NA FT NUCLEUS Catalytic subunit of N-terminal acetyltransferase of the NatC type; required for replication of dsRNA virus N-terminal protein amino acid acetylation peptide alpha-N-acetyltransferase activity NatC complex YBR162W-A YBR162W-A YSY6 hom Verified 1.68385819070678 0.0461045390300648 no 334 0.0339670634127214 160 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein whose expression suppresses a secretory pathway mutation in E. coli; has similarity to the mammalian RAMP4 protein involved in secretion protein secretion molecular_function endoplasmic reticulum YLR282C_d YLR282C YLR282C hom Dubious 1.68042096391303 0.0464377200178887 no 335 0.0369233731577173 195 NA Dubious open reading frame 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 YNR002C YNR002C ATO2 hom Verified 1.67971389663462 0.0465064973380241 no 336 0.0316691401878084 180 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Putative transmembrane protein involved in export of ammonia; ammonia is a starvation signal that promotes cell death in aging colonies; phosphorylated in mitochondria; member of the TC 9.B.33 YaaH family; homolog of Y. lipolytica Gpr1p; ATO2 has a paralog, ADY2, that arose from the whole genome duplication ammonium transport|nitrogen utilization ammonium transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YDR194W-A_p YDR194W-A YDR194W-A hom Uncharacterized 1.67666652565522 0.0468038549517608 no 337 0.0597858199522037 258 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YKL037W YKL037W AIM26 hom Verified 1.67215984327317 0.0472464033287772 no 338 0.0760456092721238 398 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 YMR140W YMR140W SIP5 hom Verified 1.66996650576982 0.0474629953281053 no 339 0.0431469706109609 196 NA FT RESPONSE TO NUTRIENT LEVELS Protein of unknown function; interacts with both the Reg1p/Glc7p phosphatase and the Snf1p kinase; forms cytoplasmic foci upon DNA replication stress cellular response to glucose starvation molecular_function cytoplasm YLR356W YLR356W ATG33 hom Verified 1.66970786006623 0.0474885889339465 no 340 0.041765722173885 187 NA FT MITOCHONDRION Mitochondrial mitophagy-specific protein; required primarily for mitophagy induced at the post-log phase; not required for other types of selective autophagy or macroautophagy; conserved within fungi, but not in higher eukaryotes mitochondrion degradation molecular_function mitochondrion|integral to membrane YBR035C YBR035C PDX3 hom Verified 1.66939486620186 0.0475195752033747 no 341 0.0413043127095487 268 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM Pyridoxine (pyridoxamine) phosphate oxidase, has homologs in E. coli and Myxococcus xanthus; transcription is under the general control of nitrogen metabolism fatty acid metabolic process pyridoxamine-phosphate oxidase activity cellular_component YDR148C YDR148C KGD2 hom Verified 1.66627098358281 0.0478297266745647 no 342 0.0475608606163865 239 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Dihydrolipoyl transsuccinylase, component of the mitochondrial alpha-ketoglutarate dehydrogenase complex, which catalyzes the oxidative decarboxylation of alpha-ketoglutarate to succinyl-CoA in the TCA cycle; phosphorylated tricarboxylic acid cycle|mitochondrial genome maintenance|2-oxoglutarate metabolic process dihydrolipoyllysine-residue succinyltransferase activity mitochondrial nucleoid|mitochondrion|mitochondrial oxoglutarate dehydrogenase complex YCR051W_p YCR051W YCR051W hom Uncharacterized 1.66201594316843 0.0482547889154307 no 343 0.0500472061454689 269 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 YPL201C YPL201C YIG1 hom Verified 1.65865500122025 0.0485926659103503 no 344 0.0509741763896064 260 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 YMR233W YMR233W TRI1 hom Verified 1.65783267302495 0.0486756222784603 no 345 0.0582223189365351 283 NA FT NUCLEUS Non-essential sumoylated protein of unknown function; similar to components of human SWI/SNF complex including SMRD3; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm, nucleus and nucleolus; TRI1 has a paralog, UAF30, that arose from the whole genome duplication biological_process molecular_function nucleolus|nucleus|cytoplasm YDR147W YDR147W EKI1 hom Verified 1.65609516076291 0.0488512746025731 no 346 0.0428948746078603 182 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 YDR334W YDR334W SWR1 hom Verified 1.65469066129484 0.0489936311819967 no 347 0.079567855557974 419 NA FF|FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Swi2/Snf2-related ATPase that is the structural component of the SWR1 complex, which exchanges histone variant H2AZ (Htz1p) for chromatin-bound histone H2A chromatin remodeling|histone exchange structural molecule activity Swr1 complex|nucleus YNL005C YNL005C MRP7 hom Verified 1.65353005978204 0.0491115167884047 no 348 0.0982422919215025 340 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome|peptidyltransferase activity mitochondrion|mitochondrial large ribosomal subunit YBR084C-A YBR084C-A RPL19A hom Verified 1.65276877173828 0.0491889659550097 no 349 0.0517757738787077 254 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L19A; rpl19a and rpl19b single null mutations result in slow growth, while the double null mutation is lethal; homologous to mammalian ribosomal protein L19, no bacterial homolog; RPL19A has a paralog, RPL19B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YGL244W YGL244W RTF1 hom Verified 1.65057189473871 0.0494130108497288 no 350 0.104254777644358 403 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 YDR219C YDR219C MFB1 hom Verified 1.65006833254197 0.0494644804053336 no 351 0.034800018300886 174 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION UBIQUITIN LIGASE COMPLEX Mitochondria-associated F-box protein involved in maintenance of normal mitochondrial morphology; interacts with Skp1p through the F-box motif; preferentially localizes to the mother cell during budding SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|mitochondrion organization molecular_function extrinsic to mitochondrial outer membrane|SCF ubiquitin ligase complex YKL184W YKL184W SPE1 hom Verified 1.64963941220227 0.0495083544888594 no 352 0.0479602229680379 179 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Ornithine decarboxylase, catalyzes the first step in polyamine biosynthesis; degraded in a proteasome-dependent manner in the presence of excess polyamines; deletion decreases lifespan, and increases necrotic cell death and ROS generation pantothenate biosynthetic process|putrescine biosynthetic process ornithine decarboxylase activity cytoplasm YMR230W YMR230W RPS10B hom Verified 1.64930943667306 0.0495421286833389 no 353 0.0563089684797572 238 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S10, no bacterial homolog; RPS10B has a paralog, RPS10A, that arose from the whole genome duplication cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit YMR190C YMR190C SGS1 hom Verified 1.64867639413267 0.0496069743639224 no 354 0.0482431511948383 244 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 YDR034C YDR034C LYS14 hom Verified 1.64843757228336 0.0496314556570729 no 355 0.0490738303982954 219 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Transcriptional activator involved in regulation of genes of the lysine biosynthesis pathway; requires 2-aminoadipate semialdehyde as co-inducer Unknown|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YCR101C_p YCR101C YCR101C hom Uncharacterized 1.64453661778919 0.050032703468013 no 356 0.0507342555163519 292 NA Putative protein of unknown function; localizes to the membrane fraction; YCR101C is not an essential gene biological_process molecular_function integral to membrane|membrane YER083C YER083C GET2 hom Verified 1.64384030454873 0.0501045967820391 no 357 0.117659716157065 512 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 YPL084W YPL084W BRO1 hom Verified 1.6376494451031 0.0507474211209271 no 358 0.0545645168689878 316 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Cytoplasmic class E vacuolar protein sorting (VPS) factor that coordinates deubiquitination in the multivesicular body (MVB) pathway by recruiting Doa4p to endosomes protein deubiquitination|vacuolar transport|protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|response to nutrient|ubiquitin-dependent protein catabolic process ubiquitin-specific protease activity endosome|cytoplasm YPL221W YPL221W FLC1 hom Verified 1.63465781432463 0.0510604003009138 no 359 0.0452559246912966 214 NA FT CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH Putative FAD transporter; required for uptake of FAD into endoplasmic reticulum; involved in cell wall maintenance protein folding|fungal-type cell wall biogenesis|FAD transport FAD transmembrane transporter activity integral to membrane|endoplasmic reticulum|fungal-type vacuole|cellular bud neck YKR056W YKR056W TRM2 hom Verified 1.63439099425382 0.051088389004818 no 360 0.0454799844492815 273 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 YKL181W YKL181W PRS1 hom Verified 1.63266925650431 0.0512692883399166 no 361 0.0504195257202082 282 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 YOR267C YOR267C HRK1 hom Verified 1.63179600149134 0.0513612339738023 no 362 0.0251989686115647 121 NA FT ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS Protein kinase; implicated in activation of the plasma membrane H(+)-ATPase Pma1p in response to glucose metabolism; plays a role in ion homeostasis; protein abundance increases in response to DNA replication stress protein phosphorylation|cellular ion homeostasis protein serine/threonine kinase activity|protein kinase activity cytoplasm YCL075W YCL075W YCL075W hom pseudogene 1.63083841185045 0.0514622099826304 no 363 0.0367906507555003 191 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 YGL095C YGL095C VPS45 hom Verified 1.62697828435691 0.0518708549715459 no 364 0.14137221219262 579 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 YHL020C YHL020C OPI1 hom Verified 1.62489010075644 0.0520929889358227 no 365 0.0635238514694766 296 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM|SIGNALING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Transcriptional regulator of a variety of genes; phosphorylation by protein kinase A stimulates Opi1p function in negative regulation of phospholipid biosynthetic genes; involved in telomere maintenance endoplasmic reticulum unfolded protein response|negative regulation of transcription from RNA polymerase II promoter|phospholipid biosynthetic process|positive regulation of transcription from RNA polymerase II promoter transcription corepressor activity nuclear membrane|nucleoplasm|nuclear envelope|endoplasmic reticulum|nucleus YBR249C YBR249C ARO4 hom Verified 1.62404582772361 0.0521830141125788 no 366 0.0493620428868006 227 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase; catalyzes the first step in aromatic amino acid biosynthesis and is feedback-inhibited by tyrosine or high concentrations of phenylalanine or tryptophan; relative distribution to the nucleus increases upon DNA replication stress aromatic amino acid family biosynthetic process 3-deoxy-7-phosphoheptulonate synthase activity nucleus|cytoplasm YOL050C_d YOL050C YOL050C hom Dubious 1.6233723185582 0.0522549192363753 no 367 0.0665096798300161 315 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps verified gene GAL11; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) Unknown Unknown Unknown YOR173W YOR173W DCS2 hom Verified 1.62242813557113 0.0523558544582575 no 368 0.0515388654835374 248 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 YDL021W YDL021W GPM2 hom Verified 1.62187282807977 0.0524152902972055 no 369 0.0560867080295517 254 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Homolog of Gpm1p phosphoglycerate mutase, which converts 3-phosphoglycerate to 2-phosphoglycerate in glycolysis; may be non-functional derivative of a gene duplication event biological_process phosphoglycerate mutase activity|molecular_function cytosol|cytoplasm YJR043C YJR043C POL32 hom Verified 1.61935289913949 0.0526856774556477 no 370 0.071341404513897 324 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Third subunit of DNA polymerase delta, involved in chromosomal DNA replication; required for error-prone DNA synthesis in the presence of DNA damage and processivity; interacts with Hys2p, PCNA (Pol30p), and Pol1p RNA-dependent DNA replication|lagging strand elongation|postreplication repair|base-excision repair|DNA replication, removal of RNA primer|nucleotide-excision repair|mismatch repair|double-strand break repair via break-induced replication|leading strand elongation DNA-directed DNA polymerase activity|single-stranded DNA specific 3'-5' exodeoxyribonuclease activity delta DNA polymerase complex|nucleus YHR009C_p YHR009C TDA3 hom Uncharacterized 1.61791343642311 0.0528406270939673 no 371 0.0600159505254308 292 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 YNL191W YNL191W DUG3 hom Verified 1.61731629645587 0.0529050116698599 no 372 0.0446367637875438 227 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 YOL108C YOL108C INO4 hom Verified 1.61614055196053 0.0530319641697537 no 373 0.0584712589995164 296 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 YCR068W YCR068W ATG15 hom Verified 1.61297435277449 0.0533750399673574 no 374 0.0716431040781383 337 NA FT LIPID METABOLISM|MEMBRANE ORGANIZATION|VACUOLAR PROTEIN PROCESSING ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Lipase required for intravacuolar lysis of autophagic bodies and Cvt bodies; targeted to intravacuolar vesicles during autophagy via the multivesicular body (MVB) pathway membrane disassembly|autophagy|piecemeal microautophagy of nucleus|vacuolar protein processing|multivesicular body membrane disassembly lipase activity integral to membrane|vacuolar lumen YLR030W_p YLR030W YLR030W hom Uncharacterized 1.61170873090902 0.0535126684394543 no 375 0.0456921716405946 234 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR159C YGR159C NSR1 hom Verified 1.60766629664885 0.0539541419119493 no 376 0.0676511184147887 218 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS|MITOCHONDRION Nucleolar protein that binds nuclear localization sequences, required for pre-rRNA processing and ribosome biogenesis ribosomal small subunit assembly|rRNA processing single-stranded DNA binding|RNA binding mitochondrion|nucleolus|nucleus YOL154W YOL154W ZPS1 hom Verified 1.60433311557204 0.0543203226660476 no 377 0.0355000448090501 166 NA Putative GPI-anchored protein; transcription is induced under low-zinc conditions, as mediated by the Zap1p transcription factor, and at alkaline pH biological_process molecular_function fungal-type cell wall|fungal-type vacuole YKR055W YKR055W RHO4 hom Verified 1.60391669965209 0.0543662076394638 no 378 0.0483843184953317 272 NA FT SIGNALING|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins, likely to be involved in the establishment of cell polarity positive regulation of formin-nucleated actin cable assembly|maintenance of cell polarity|regulation of formin-nucleated actin cable assembly GTPase activity incipient cellular bud site|plasma membrane|cellular bud neck YBR023C YBR023C CHS3 hom Verified 1.60338099944331 0.0544252816670275 no 379 0.066845799253021 341 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH Chitin synthase III, catalyzes the transfer of N-acetylglucosamine (GlcNAc) to chitin; required for synthesis of the majority of cell wall chitin, the chitin ring during bud emergence, and spore wall chitosan ascospore wall assembly|fungal-type cell wall chitin biosynthetic process|cytokinesis chitin synthase activity incipient cellular bud site|integral to membrane|chitosome|prospore membrane|cellular bud neck|mating projection tip|cytoplasm YDR539W YDR539W FDC1 hom Verified 1.60138649077075 0.0546456714926369 no 380 0.0505023169635584 267 NA FT KETONE METABOLISM|COFACTOR METABOLISM PLASMA MEMBRANE Putative phenylacrylic acid decarboxylase; essential for the decarboxylation of aromatic carboxylic acids to the corresponding vinyl derivatives; homolog of E. coli UbiD; GFP-fusion protein localizes to the cytoplasm cinnamic acid catabolic process molecular_function cytoplasm YKR093W YKR093W PTR2 hom Verified 1.59831558289549 0.0549863805576252 no 381 0.081995892264419 399 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 YPR018W YPR018W RLF2 hom Verified 1.59643041905123 0.055196364583501 no 382 0.0518322660479256 248 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Largest subunit (p90) of the Chromatin Assembly Complex (CAF-1); chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription DNA replication-dependent nucleosome assembly histone binding chromosome, centromeric region|nucleus|CAF-1 complex YMR241W YMR241W YHM2 hom Verified 1.59471056884403 0.0553884867654424 no 383 0.0586688689387221 257 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Carrier protein that exports citrate from and imports oxoglutarate into the mitochondrion, causing net export of NADPH reducing equivalents; also associates with mt nucleoids and has a role in replication and segregation of the mt genome tricarboxylic acid transport|mitochondrial citrate transport|alpha-ketoglutarate transport|mitochondrial genome maintenance tricarboxylate secondary active transmembrane transporter activity|DNA binding mitochondrial nucleoid|mitochondrion|integral to membrane|mitochondrial inner membrane YOR274W YOR274W MOD5 hom Verified 1.59373119359573 0.0554981272055984 no 384 0.0617509944746469 272 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 YOR350C YOR350C MNE1 hom Verified 1.58927792447073 0.0559988301966274 no 385 0.0568498025805366 245 NA FT RNA PROCESSING MITOCHONDRION Mitochondrial matrix protein involved in splicing Group I aI5-beta intron from COX1 mRNA Group I intron splicing molecular_function mitochondrion|ribonucleoprotein complex|mitochondrial matrix YML063W YML063W RPS1B hom Verified 1.58763966682476 0.0561839215507868 no 386 0.0680336077194832 287 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 10 (rp10) of the small (40S) subunit; homologous to mammalian ribosomal protein S3A, no bacterial homolog; RPS1B has a paralog, RPS1A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YDR206W YDR206W EBS1 hom Verified 1.58561138010389 0.0564137465593154 no 387 0.0604879740744502 175 NA FT TRANSLATION NUCLEUS|CHROMOSOME Protein involved in inhibition of translation and nonsense-mediated decay; interacts with cap binding protein Cdc33p and with Nam7p; localizes to P-bodies upon glucose starvation; mRNA abundance regulated by mRNA decay factors negative regulation of translation|nuclear-transcribed mRNA catabolic process, nonsense-mediated decay molecular_function cytoplasmic mRNA processing body|cytoplasm YOL083W YOL083W ATG34 hom Verified 1.5848905415823 0.0564956029470564 no 388 0.0407513705475276 166 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 YPL177C YPL177C CUP9 hom Verified 1.5846121311079 0.0565272435001622 no 389 0.0603631684749239 285 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 YMR020W YMR020W FMS1 hom Verified 1.58111600922565 0.0569257574488917 no 390 0.0332201733773723 176 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM Polyamine oxidase, converts spermine to spermidine, which is required for the essential hypusination modification of translation factor eIF-5A; also involved in pantothenic acid biosynthesis pantothenate biosynthetic process|polyamine catabolic process polyamine oxidase activity cytoplasm YJL212C YJL212C OPT1 hom Verified 1.58059294832986 0.0569855696059265 no 391 0.0538988756167339 235 NA FT PROTEIN LOCALIZATION PLASMA MEMBRANE Proton-coupled oligopeptide transporter of the plasma membrane; also transports glutathione and phytochelatin; member of the OPT family oligopeptide transport|sulfur compound metabolic process oligopeptide transporter activity|proton-dependent oligopeptide secondary active transmembrane transporter activity integral to membrane|integral to plasma membrane YJL028W YJL028W YJL028W hom Verified 1.57867145698361 0.0572057175196045 no 392 0.0347213963812958 153 NA Protein of unknown function; may interact with ribosomes, based on co-purification experiments biological_process molecular_function ribosome YDL155W YDL155W CLB3 hom Verified 1.57445929748233 0.057690652155984 no 393 0.0552276279920723 218 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the G2/M transition; may be involved in DNA replication and spindle assembly; accumulates during S phase and G2, then targeted for ubiquitin-mediated degradation; relative distribution to the nucleus increases upon DNA replication stress G2/M transition of mitotic cell cycle|S phase of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation cyclin-dependent protein kinase regulator activity nucleus|cytoplasm YHR204W YHR204W MNL1 hom Verified 1.57140268679488 0.0580445711477876 no 394 0.053105197593551 294 NA FT PROTEOLYSIS ENDOPLASMIC RETICULUM Alpha-1,2-specific exomannosidase of the endoplasmic reticulum; in complex with Pdi1p, generates a Man7GlcNac2 oligosaccharide signal on glycoproteins destined for ubiquitin-proteasome degradation ER-associated protein catabolic process carbohydrate binding|mannosyl-oligosaccharide 1,2-alpha-mannosidase activity endoplasmic reticulum lumen YLR252W_d YLR252W YLR252W hom Dubious 1.5694622416337 0.0582701354618504 no 395 0.0678785170467094 287 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the verified gene SYM1, a mitochondrial protein involved in ethanol metabolism Unknown Unknown Unknown YGL019W YGL019W CKB1 hom Verified 1.56922411572671 0.0582978634420463 no 396 0.0923526163515216 385 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 polymerases regulation of transcription from RNA polymerase I promoter|protein phosphorylation|regulation of transcription from RNA polymerase III promoter|response to DNA damage stimulus protein kinase regulator activity|protein serine/threonine kinase inhibitor activity protein kinase CK2 complex|UTP-C complex YOR307C YOR307C SLY41 hom Verified 1.56550914842581 0.0587317869978786 no 397 0.0637759803796189 244 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 YLR172C YLR172C DPH5 hom Verified 1.56274723908624 0.0590560292514236 no 398 0.0650053196751192 307 NA Methyltransferase required for synthesis of diphthamide, which is a modified histidine residue of translation elongation factor 2 (Eft1p or Eft2p); not essential for viability; GFP-Dph5p fusion protein localizes to the cytoplasm peptidyl-diphthamide biosynthetic process from peptidyl-histidine diphthine synthase activity cytoplasm YNL027W YNL027W CRZ1 hom Verified 1.55616922361698 0.0598339288297644 no 399 0.0515618868044074 201 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|ION HOMEOSTASIS NUCLEUS Transcription factor, activates transcription of stress response genes; nuclear localization is positively regulated by calcineurin-mediated dephosphorylation; rapidly localizes to the nucleus under blue light stress regulation of potassium ion concentration by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter in response to calcium ion|positive regulation of sodium ion transport by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter in response to increased salt|cell wall chitin biosynthetic process|positive regulation of transcription from RNA polymerase II promoter in response to alkalinity|positive regulation of transcription from RNA polymerase II promoter by pheromones|ion homeostasis|Unknown|positive regulation of transcription from RNA polymerase II promoter 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|cytoplasm YER090W YER090W TRP2 hom Verified 1.55590968604096 0.0598647849023108 no 400 0.277220504271603 1018 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM Anthranilate synthase, catalyzes the initial step of tryptophan biosynthesis, forms multifunctional hetero-oligomeric anthranilate synthase:indole-3-glycerol phosphate synthase enzyme complex with Trp3p tryptophan biosynthetic process anthranilate synthase activity anthranilate synthase complex|cytoplasm YNL275W YNL275W BOR1 hom Verified 1.55071554512716 0.0604849337561372 no 401 0.0581623656058748 259 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 YIL012W_d YIL012W YIL012W hom Dubious 1.54875909063757 0.0607198215655451 no 402 0.0613349973900236 291 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR041C YHR041C SRB2 hom Verified 1.54869111522276 0.0607279953567229 no 403 0.0959908787914132 373 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|RESPONSE TO NUTRIENT LEVELS NUCLEUS RNA POL II, HOLOENZYME Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; general transcription factor involved in telomere maintenance negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to chemical stimulus|RNA polymerase II transcriptional preinitiation complex assembly|negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to nutrient levels|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity involved in preinitiation complex assembly|core RNA polymerase II binding transcription factor activity|RNA polymerase II transcription factor recruiting transcription factor activity|TBP-class protein binding RNA polymerase II transcription factor activity involved in preinitiation complex assembly|protein domain specific binding core mediator complex YIL086C_d YIL086C YIL086C hom Dubious 1.54707010348935 0.0609231710588276 no 404 0.0478359107478672 223 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER155C YER155C BEM2 hom Verified 1.54703638815335 0.0609272357078671 no 405 0.0661757092485299 276 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION MITOCHONDRION|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Rho GTPase activating protein (RhoGAP) involved in the control of cytoskeleton organization and cellular morphogenesis; required for bud emergence negative regulation of Rho protein signal transduction|fungal-type cell wall organization|establishment of cell polarity|actin cytoskeleton organization Rho GTPase activator activity cell cortex|incipient cellular bud site|mitochondrion|plasma membrane|mating projection tip|cytoplasm|cellular bud tip YML034W YML034W SRC1 hom Verified 1.54148440529525 0.0615994677444831 no 406 0.086258096970234 392 NA FF|FT CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS Inner nuclear membrane protein; functions in regulation of subtelomeric genes and is linked to TREX (transcription export) factors; SRC1 produces 2 splice variant proteins with different functions; alternative splicing of SRC1 pre-mRNA is promoted by Hub1p; mutant has aneuploidy tolerance maintenance of rDNA|mitotic sister chromatid segregation molecular_function nuclear envelope YJR104C YJR104C SOD1 hom Verified 1.54109536794702 0.0616467885266398 no 407 0.164543930478709 638 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 YGL190C YGL190C CDC55 hom Verified 1.53718132425176 0.0621244561911421 no 408 0.0956460493677199 411 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 YLR387C YLR387C REH1 hom Verified 1.53437899437879 0.0624682210968598 no 409 0.0826139999999268 289 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS RIBOSOME Cytoplasmic 60S subunit biogenesis factor, associates with pre-60S particles; similar to Rei1p and shares partially redundant function in cytoplasmic 60S subunit maturation; contains dispersed C2H2 zinc finger domains ribosomal large subunit biogenesis|budding cell bud growth molecular_function cytosolic large ribosomal subunit|preribosome, large subunit precursor|cytoplasm YDR184C YDR184C ATC1 hom Verified 1.53044920842809 0.0629527882783461 no 410 0.0824218198139027 369 NA FT CELL CYCLE|CELL DIVISION NUCLEUS Nuclear protein; possibly involved in regulation of cation stress responses and/or in the establishment of bipolar budding pattern; relative distribution to the nucleus decreases upon DNA replication stress bipolar cellular bud site selection|response to stress molecular_function nucleus YDR123C YDR123C INO2 hom Verified 1.52991512531555 0.0630188694737399 no 411 0.0714644512999379 310 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Component of the heteromeric Ino2p/Ino4p basic helix-loop-helix transcription activator that binds inositol/choline-responsive elements (ICREs), required for derepression of phospholipid biosynthetic genes in response to inositol depletion phospholipid biosynthetic process|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YOR135C_d YOR135C IRC14 hom Dubious 1.52822509086326 0.0632283305905087 no 412 0.0493590288941691 270 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 YDL026W_d YDL026W YDL026W hom Dubious 1.52497945765082 0.0636321107393537 no 413 0.0720252955753402 297 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR015C_p YKR015C YKR015C hom Uncharacterized 1.52369003753602 0.0637930796460153 no 414 0.0440746046843305 214 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR074C YMR074C YMR074C hom Verified 1.52331637168422 0.0638397865700943 no 415 0.0471029996184735 224 NA FT NUCLEUS Protein with homology to human PDCD5; PDCD5 is involved in programmed cell death; N-terminal region forms a conserved triple-helix bundle structure; overexpression promotes H2O2-induced apoptosis; YMR074C is not an essential gene; protein abundance increases in response to DNA replication stress apoptotic process molecular_function nucleus|cytoplasm YMR022W YMR022W UBC7 hom Verified 1.5205363779085 0.0641881115565908 no 416 0.0818380469091839 295 NA FT CHROMATIN ORGANIZATION|CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Ubiquitin conjugating enzyme, involved in the ER-associated protein degradation pathway; requires Cue1p for recruitment to the ER membrane; proposed to be involved in chromatin assembly fungal-type cell wall organization|chromatin assembly or disassembly|ER-associated protein catabolic process ubiquitin-protein ligase activity endoplasmic reticulum membrane YPL052W YPL052W OAZ1 hom Verified 1.51936254908796 0.0643356316712788 no 417 0.0559573941784574 267 NA FT TRANSLATION|PROTEOLYSIS Regulator of ornithine decarboxylase (Spe1p), antizyme that binds to Spe1p to stimulate ubiquitin-independent degradation by the proteasome; binding of polyamines to nascent Oaz1p during translation stimulates +1 ribosomal frameshifting, allowing translation of full-length Oaz1p Unknown|regulation of proteasomal protein catabolic process ornithine decarboxylase inhibitor activity cytoplasm YCR066W YCR066W RAD18 hom Verified 1.51881798225402 0.0644041591314841 no 418 0.0850164296534406 436 NA FF|FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME E3 ubiquitin ligase; forms heterodimer with Rad6p to monoubiquitinate PCNA-K164; heterodimer binds single-stranded DNA and has single-stranded DNA dependent ATPase activity; required for postreplication repair; SUMO-targeted ubiquitin ligase (STUbl) that contains a SUMO-interacting motif (SIM) which stimulates its ubiquitin ligase activity towards the sumoylated form of PCNA protein monoubiquitination|error-free translesion synthesis|error-free postreplication DNA repair|error-prone translesion synthesis ubiquitin-protein ligase activity|single-stranded DNA-dependent ATPase activity|single-stranded DNA binding nuclear chromatin|nucleus YNL314W YNL314W DAL82 hom Verified 1.51335431686378 0.0650948412148024 no 419 0.0595825282498645 302 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 YEL072W YEL072W RMD6 hom Verified 1.51197031016335 0.0652707078423543 no 420 0.066564024455254 279 NA FT CELL CYCLE Protein required for sporulation biological_process molecular_function cellular_component YPR172W_p YPR172W YPR172W hom Uncharacterized 1.51121215819088 0.0653672028550283 no 421 0.0595876202789182 326 NA FT OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM NUCLEUS Putative pyridoxal 5'-phosphate synthase; transcriptionally activated by Yrm1p along with genes involved in multidrug resistance; YPR172W has a paralog, YLR456W, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YFR056C_d YFR056C YFR056C hom Dubious 1.50983518837154 0.0655427418593532 no 422 0.0590172670413597 256 NA Dubious open reading frame unlikely to encode a protein based on available experimental and comparative sequence data; partially overlaps the uncharacterized gene YFR055W Unknown Unknown Unknown YLR224W_p YLR224W YLR224W hom Uncharacterized 1.50709413066254 0.0658932655172145 no 423 0.0482071345421222 214 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 YEL040W YEL040W UTR2 hom Verified 1.50702236521421 0.065902462287117 no 424 0.0607288992702742 217 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH|CYTOSKELETON Chitin transglycosylase that functions in the transfer of chitin to beta(1-6) and beta(1-3) glucans in the cell wall; similar to and functionally redundant with Crh1; glycosylphosphatidylinositol (GPI)-anchored protein localized to bud neck cell wall chitin metabolic process|fungal-type cell wall organization transferase activity, transferring glycosyl groups cellular bud neck septin ring|fungal-type cell wall YPL195W YPL195W APL5 hom Verified 1.50419131718186 0.0662660563964681 no 425 0.0915260249850053 382 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Delta adaptin-like subunit of the clathrin associated protein complex (AP-3); functions in transport of alkaline phosphatase to the vacuole via the alternate pathway, suppressor of loss of casein kinase 1 function vesicle-mediated transport|Golgi to vacuole transport protein binding AP-3 adaptor complex YAL056W YAL056W GPB2 hom Verified 1.5034368666719 0.0663632128661202 no 426 0.0606034918253688 235 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING MITOCHONDRION|PLASMA MEMBRANE Multistep regulator of cAMP-PKA signaling; inhibits PKA downstream of Gpa2p and Cyr1p, thereby increasing cAMP dependency; inhibits Ras activity through direct interactions with Ira1p/2p; regulated by G-alpha protein Gpa2p; GPB2 has a paralog, GPB1, that arose from the whole genome duplication signal transduction|glucose mediated signaling pathway|pseudohyphal growth|ascospore formation|negative regulation of Ras protein signal transduction|invasive growth in response to glucose limitation|positive regulation of transcription from RNA polymerase II promoter cAMP-dependent protein kinase inhibitor activity|signal transducer activity|GTPase activating protein binding mitochondrion|plasma membrane|cytoplasm YPL198W YPL198W RPL7B hom Verified 1.5030228829589 0.0664165716216925 no 427 0.0723368960324869 282 NA FT TRANSLATION NUCLEUS RIBOSOME Ribosomal 60S subunit protein L7B; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2); homologous to mammalian ribosomal protein L7 and bacterial L30; RPL7B has a paralog, RPL7A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit|nucleolus|cytoplasm YMR247W-A_p YMR247W-A YMR247W-A hom Uncharacterized 1.4984863536667 0.067003467751952 no 428 0.0635856389711551 294 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR217W_d YLR217W YLR217W hom Dubious 1.49711896889306 0.0671811524157865 no 429 0.0727187165203657 261 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene CPR6 Unknown Unknown Unknown YNR073C_p YNR073C YNR073C hom Uncharacterized 1.49505672454171 0.0674498193429261 no 430 0.0866396124693309 265 NA Putative mannitol dehydrogenase; identical in amino acid sequence to Dsf1p biological_process mannitol dehydrogenase activity cellular_component YLR264C-A_p YLR264C-A YLR264C-A hom Uncharacterized 1.49306498216681 0.0677100889004393 no 431 0.0689793116801971 322 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR271C-A YGR271C-A EFG1 hom Verified 1.49228805852018 0.0678118229426948 no 432 0.0956639322522748 392 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Essential protein required for maturation of 18S rRNA; null mutant is sensitive to hydroxyurea and is delayed in recovering from alpha-factor arrest; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus G1 phase of mitotic cell cycle|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) molecular_function nucleolus YPR193C YPR193C HPA2 hom Verified 1.48689283286903 0.0685215587511029 no 433 0.058191795580123 296 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 YMR199W YMR199W CLN1 hom Verified 1.48615441947829 0.0686191403623708 no 434 0.0535297122208256 277 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 YJL055W_p YJL055W YJL055W hom Uncharacterized 1.48422629660364 0.0688744478515334 no 435 0.0706231859778903 304 NA FT NUCLEUS Putative protein of unknown function, proposed to be involved in the metabolism of purine and pyrimidine base analogues; deletion mutants are sensitive to HAP and AHA; overexpression confers resistance to 5-FOA and 5-FU response to chemical stimulus|response to purine-containing compound molecular_function nucleus|cytoplasm YLR372W YLR372W SUR4 hom Verified 1.48286614613948 0.0690549887744646 no 436 0.224052478843668 776 NA FF|FT VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|LIPID METABOLISM ENDOPLASMIC RETICULUM Elongase, involved in fatty acid and sphingolipid biosynthesis; synthesizes very long chain 20-26-carbon fatty acids from C18-CoA primers; involved in regulation of sphingolipid biosynthesis post-Golgi vesicle-mediated transport|fatty acid elongation|fatty acid biosynthetic process|sphingolipid biosynthetic process fatty acid elongase activity integral to membrane|endoplasmic reticulum YDL048C YDL048C STP4 hom Verified 1.48097427988797 0.0693067137039866 no 437 0.0803455590118357 309 NA FT NUCLEUS|MITOCHONDRION Protein containing a Kruppel-type zinc-finger domain; has similarity to Stp1p, Stp2p, and Stp3p; predicted to be a transcription factor; relative distribution to the nucleus increases upon DNA replication stress biological_process sequence-specific DNA binding mitochondrion|nucleus|cytoplasm YKR073C_d YKR073C YKR073C hom Dubious 1.47992335810483 0.0694468506479303 no 438 0.0896758761771072 425 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR178W YMR178W YMR178W hom Verified 1.47627464593305 0.0699350888221864 no 439 0.0544045975190604 243 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 YGR036C YGR036C CAX4 hom Verified 1.47420296472292 0.0702134759375054 no 440 0.0637293533228244 243 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dolichyl pyrophosphate (Dol-P-P) phosphatase with a luminally oriented active site in the ER, cleaves the anhydride linkage in Dol-P-P, required for Dol-P-P-linked oligosaccharide intermediate synthesis and protein N-glycosylation lipid biosynthetic process|protein N-linked glycosylation dolichyldiphosphatase activity integral to endoplasmic reticulum membrane|integral to membrane YDR358W YDR358W GGA1 hom Verified 1.47361881558702 0.0702921262141823 no 441 0.0543174572756256 227 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT GOLGI APPARATUS Golgi-localized protein with homology to gamma-adaptin, interacts with and regulates Arf1p and Arf2p in a GTP-dependent manner in order to facilitate traffic through the late Golgi Golgi to vacuole transport|protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|Golgi to endosome transport ubiquitin binding trans-Golgi network YMR031C YMR031C EIS1 hom Verified 1.47324583678044 0.0703423797878854 no 442 0.078135668788319 283 NA FT PROTEIN COMPLEX ORG/BIOGENESIS MITOCHONDRION|PLASMA MEMBRANE Component of the eisosome required for proper eisosome assembly; similarity to Ykl050cp and Uso1p; the authentic, non-tagged protein is detected in a phosphorylated state in highly purified mitochondria in high-throughput studies; protein increases in abundance and relocalizes from plasma membrane to cytoplasm upon DNA replication stress eisosome assembly molecular_function eisosome|mitochondrion|membrane raft|cytoplasm YDR100W YDR100W TVP15 hom Verified 1.46960565682043 0.0708342936601846 no 443 0.0689157843886268 229 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein localized to late Golgi vesicles along with the v-SNARE Tlg2p vesicle-mediated transport molecular_function COPI-coated vesicle|integral to membrane|integral to Golgi membrane YDL194W YDL194W SNF3 hom Verified 1.46536672416025 0.0714104455112222 no 444 0.0640049735603385 284 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 YBR292C_d YBR292C YBR292C hom Dubious 1.46470341760183 0.0715009260577766 no 445 0.0674696691096497 354 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 YGL041C-B_p YGL041C-B YGL041C-B hom Uncharacterized 1.46453360474799 0.0715241040854634 no 446 0.0568574033840679 232 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YDR129C YDR129C SAC6 hom Verified 1.46407070627541 0.0715873151162731 no 447 0.198089033280618 732 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Fimbrin, actin-bundling protein; cooperates with Scp1p (calponin/transgelin) in the organization and maintenance of the actin cytoskeleton; relocalizes from plasma membrane to cytoplasm upon DNA replication stress bipolar cellular bud site selection|actin filament organization|endocytosis|response to osmotic stress actin filament binding|protein binding, bridging actin filament bundle|mating projection tip|actin cortical patch YEL043W YEL043W YEL043W hom Verified 1.46337278642697 0.0716827004736886 no 448 0.070392635074058 335 NA FT ENDOPLASMIC RETICULUM Predicted cytoskeleton protein involved in intracellular signalling based on quantitative analysis of protein-protein interaction maps; may interact with ribosomes, based on co-purification studies; contains fibronectin type III domain fold biological_process molecular_function ribosome|endoplasmic reticulum YDR379C-A YDR379C-A YDR379C-A hom Verified 1.45776281584392 0.072452965431601 no 449 0.0877399294221885 348 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein involved in the assembly of the mitochondrial succinate dehydrogenase complex; mutations in human ortholog SDHAF1 are associated with infantile leukoencephalopathy mitochondrial respiratory chain complex II assembly molecular_function mitochondrion YOR045W YOR045W TOM6 hom Verified 1.45737140110503 0.0725069435228823 no 450 0.0683302356027069 319 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|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 mitochondrial outer membrane translocase complex assembly|protein import into mitochondrial matrix protein channel activity mitochondrion|integral to membrane|mitochondrial outer membrane translocase complex YLR185W YLR185W RPL37A hom Verified 1.4562122746751 0.0726669736709477 no 451 0.067618321663121 259 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L37A; homologous to mammalian ribosomal protein L37, no bacterial homolog; RPL37A has a paralog, RPL37B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YDR248C_p YDR248C YDR248C hom Uncharacterized 1.455734077261 0.0727330728403069 no 452 0.0579559451031309 260 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM Putative gluconokinase; sequence similarity to bacterial and human gluconokinase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; upregulated by deletion of the RNAP-II associated factor, PAF1 biological_process molecular_function cytoplasm YIR044C YIR044C YIR044C hom pseudogene 1.45503445536866 0.072829861500784 no 453 0.0772792124033608 319 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 YLR006C YLR006C SSK1 hom Verified 1.4537732520955 0.0730045907762538 no 454 0.0678794874390096 274 NA FT SIGNALING|PROTEIN PHOSPHORYLATION Cytoplasmic response regulator; part of a two-component signal transducer that mediates osmosensing via a phosphorelay mechanism; required for mitophagy; dephosphorylated form is degraded by the ubiquitin-proteasome system; potential Cdc28p substrate activation of MAPKKK activity involved in osmosensory signaling pathway|positive regulation of protein autophosphorylation|osmosensory signaling pathway via two-component system protein kinase activator activity|two-component response regulator activity|protein homodimerization activity|mitogen-activated protein kinase kinase kinase binding cytoplasm YCR030C YCR030C SYP1 hom Verified 1.45217148719817 0.0732269643190912 no 455 0.0632266319082523 211 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 YDR300C YDR300C PRO1 hom Verified 1.45143549110479 0.0733293164996752 no 456 0.0766574053699251 289 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Gamma-glutamyl kinase; catalyzes the first step in proline biosynthesis; PRO1 has a paralog, YHR033W, that arose from the whole genome duplication proline biosynthetic process glutamate 5-kinase activity cytoplasm YER058W YER058W PET117 hom Verified 1.44935989926883 0.0736185506422307 no 457 0.0602623934524112 296 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 YOL079W_d YOL079W YOL079W hom Dubious 1.44362949013544 0.0744216124801707 no 458 0.0891854293960082 297 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIR025W YIR025W MND2 hom Verified 1.44281845731265 0.0745358091690334 no 459 0.0858030866950373 370 NA FT CELL CYCLE|CELL DIVISION|PROTEOLYSIS|CHROMOSOME SEGREGATION NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the anaphase-promoting complex (APC); necessary for maintaining sister chromatid cohesion in prophase I of meiosis by inhibiting premature ubiquitination and subsequent degradation of substrates by the APC(Ama1) ubiquitin ligase anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|reciprocal meiotic recombination|regulation of mitotic metaphase/anaphase transition|protein ubiquitination|mitotic sister chromatid segregation molecular_function nucleus|anaphase-promoting complex YBL028C YBL028C YBL028C hom Verified 1.44124779108021 0.0747573455828237 no 460 0.0931258626160512 291 NA FT NUCLEUS Protein of unknown function that may interact with ribosomes; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis biological_process molecular_function ribosome|nucleolus|nucleus|preribosome, large subunit precursor YCL029C YCL029C BIK1 hom Verified 1.44113189224389 0.0747737125498422 no 461 0.079995352525814 340 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|CHROMOSOME|CYTOSKELETON KINETOCHORE Microtubule-associated protein, component of the interface between microtubules and kinetochore, involved in sister chromatid separation; essential in polyploid cells but not in haploid or diploid cells; ortholog of mammalian CLIP-170 karyogamy involved in conjugation with cellular fusion|mitotic anaphase B|negative regulation of microtubule polymerization|nuclear migration involved in conjugation with cellular fusion|mitotic spindle organization in nucleus|mitotic spindle elongation microtubule binding|protein homodimerization activity spindle microtubule|microtubule plus end|spindle pole body|cell cortex|condensed nuclear chromosome kinetochore|mating projection tip|kinetochore|spindle YIR042C_p YIR042C YIR042C hom Uncharacterized 1.44109992817159 0.0747782269235559 no 462 0.063858742139453 269 NA Putative protein of unknown function; YIR042C is a non-essential gene biological_process molecular_function cellular_component YPR133W-A YPR133W-A TOM5 hom Verified 1.44021358422812 0.0749034905628676 no 463 0.0685050654087273 297 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Component of the TOM (translocase of outer membrane) complex responsible for recognition and initial import of all mitochondrially directed proteins; involved in transfer of precursors from the Tom70p and Tom20p receptors to the Tom40p pore mitochondrial outer membrane translocase complex assembly|protein targeting to mitochondrion protein channel activity mitochondrial outer membrane|mitochondrion|integral to membrane|integral to mitochondrial outer membrane|mitochondrial outer membrane translocase complex YKR067W YKR067W GPT2 hom Verified 1.44017266757296 0.0749092770219302 no 464 0.0923047961555762 387 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 YOR039W YOR039W CKB2 hom Verified 1.43606340583433 0.0754921499149551 no 465 0.0749406432940674 351 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 YOR140W YOR140W SFL1 hom Verified 1.43142696743448 0.0761539420733044 no 466 0.072959085455802 306 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 YOR377W YOR377W ATF1 hom Verified 1.43087813634026 0.0762325720806906 no 467 0.0539741395827026 240 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM Alcohol acetyltransferase; responsible for the major part of volatile acetate ester production during fermentation; main enzyme involved in terpenyl acetate synthesis; potential roles in lipid and sterol metabolism Unknown|fermentation alcohol O-acetyltransferase activity lipid particle YOR036W YOR036W PEP12 hom Verified 1.42606652699912 0.0769245698685426 no 468 0.117117617481265 506 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT GOLGI APPARATUS Target membrane receptor (t-SNARE) for vesicular intermediates traveling between the Golgi apparatus and the vacuole; controls entry of biosynthetic, endocytic, and retrograde traffic into the prevacuolar compartment; syntaxin Golgi to vacuole transport|vacuole inheritance SNAP receptor activity endosome|Golgi apparatus YGR222W YGR222W PET54 hom Verified 1.42391508009091 0.0772355279590233 no 469 0.0885270564532325 379 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 YPR124W YPR124W CTR1 hom Verified 1.42299042622683 0.0773694653018302 no 470 0.179334501784931 648 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High-affinity copper transporter of the plasma membrane; mediates nearly all copper uptake under low copper conditions; transcriptionally induced at low copper levels and degraded at high copper levels; protein increases in abundance and relocalizes from nucleus to plasma membrane upon DNA replication stress copper ion import copper uptake transmembrane transporter activity integral to membrane|plasma membrane YLL019C YLL019C KNS1 hom Verified 1.42025258713933 0.0777670794927451 no 471 0.0588113505835564 275 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 YGL242C_p YGL242C YGL242C hom Uncharacterized 1.42013277809109 0.0777845146212433 no 472 0.0968637671855515 320 NA Putative protein of unknown function; deletion mutant is viable biological_process molecular_function cellular_component YDL078C YDL078C MDH3 hom Verified 1.41895761958663 0.0779556860487421 no 473 0.0553584910156605 234 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Peroxisomal malate dehydrogenase, catalyzes interconversion of malate and oxaloacetate; involved in the glyoxylate cycle glyoxylate cycle|fatty acid beta-oxidation|malate metabolic process|NADH regeneration L-malate dehydrogenase activity|mRNA binding peroxisomal matrix|peroxisome YOR015W_d YOR015W YOR015W hom Dubious 1.41108207217199 0.0791102077770497 no 474 0.0691487085394041 305 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR018C_p YDR018C YDR018C hom Uncharacterized 1.40903732639218 0.0794120656263525 no 475 0.0734881028498656 301 NA FT LIPID METABOLISM Probable membrane protein with three predicted transmembrane domains; similar to C. elegans F55A11.5 and maize 1-acyl-glycerol-3-phosphate acyltransferase; YDR018C has a paralog, CST26, that arose from the whole genome duplication phospholipid biosynthetic process transferase activity, transferring acyl groups integral to membrane YDR231C YDR231C COX20 hom Verified 1.40277684890619 0.0803416963434973 no 476 0.0814643275640659 332 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial inner membrane protein, required for proteolytic processing of Cox2p and its assembly into cytochrome c oxidase mitochondrial respiratory chain complex IV assembly|protein processing|aerobic respiration unfolded protein binding mitochondrion|mitochondrial inner membrane YJL073W YJL073W JEM1 hom Verified 1.40274142050527 0.080346980477024 no 477 0.0864447330586024 390 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 YOR172W YOR172W YRM1 hom Verified 1.39820744924545 0.0810253902301742 no 478 0.0799932436986658 326 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 YNR013C YNR013C PHO91 hom Verified 1.39444343936274 0.0815918691001496 no 479 0.0923728781424908 320 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Low-affinity phosphate transporter of the vacuolar membrane; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth phosphate ion transport|polyphosphate metabolic process phosphate ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|membrane YDR495C YDR495C VPS3 hom Verified 1.39408871707038 0.0816454079594135 no 480 0.114038426543735 475 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 YOR134W YOR134W BAG7 hom Verified 1.39268814505976 0.0818570575208841 no 481 0.0896233912703323 370 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 YKL174C YKL174C TPO5 hom Verified 1.39251356177153 0.0818834688968125 no 482 0.0651603634388224 255 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 YML057W YML057W CMP2 hom Verified 1.39072970070571 0.0821537038130684 no 483 0.0547894687188869 224 NA FT SIGNALING|ION HOMEOSTASIS|ION HOMEOSTASIS Calcineurin A; one isoform (the other is CNA1) of the catalytic subunit of calcineurin, a Ca++/calmodulin-regulated protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is CNB1 adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cellular ion homeostasis calcium-dependent protein serine/threonine phosphatase activity calcineurin complex|cytoplasm YDR504C YDR504C SPG3 hom Verified 1.38853224306218 0.082487516790936 no 484 0.0613827501096089 258 NA Protein required for survival at high temperature during stationary phase; not required for growth on nonfermentable carbon sources biological_process molecular_function cellular_component YKL138C YKL138C MRPL31 hom Verified 1.38752316006092 0.0826411469783195 no 485 0.105543296394468 411 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit mitochondrial translation structural constituent of ribosome mitochondrial large ribosomal subunit YCR036W YCR036W RBK1 hom Verified 1.3861694741692 0.082847580126996 no 486 0.13029721788468 490 NA FT CARBOHYDRATE METABOLISM NUCLEUS Putative ribokinase D-ribose metabolic process ribokinase activity|ATP binding nucleus|cytoplasm YKL188C YKL188C PXA2 hom Verified 1.38590053747162 0.0828886383436441 no 487 0.0717250375077688 298 NA FT NUCLEOTIDE METABOLISM Subunit of a heterodimeric peroxisomal ATP-binding cassette transporter complex (Pxa1p-Pxa2p), required for import of long-chain fatty acids into peroxisomes; similarity to human adrenoleukodystrophy transporter ABCD1 and ABCD2 and ALD-related proteins; mutations in ABCD1 cause X-linked adrenoleukodystrophy (X-ALD), a peroxisomal disorder fatty acid transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|integral to peroxisomal membrane YKL213C YKL213C DOA1 hom Verified 1.38375028392438 0.083217465409759 no 488 0.0773204240863188 340 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 YOL018C YOL018C TLG2 hom Verified 1.3785078152141 0.0840232783040942 no 489 0.210660376167469 734 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT GOLGI APPARATUS Syntaxin-like t-SNARE that forms a complex with Tlg1p and Vti1p and mediates fusion of endosome-derived vesicles with the late Golgi; binds Vps45p, which prevents Tlg2p degradation and also facilitates t-SNARE complex formation; homologous to mammalian SNARE protein syntaxin 16 (Sx16) inositolphosphoceramide metabolic process|Golgi to vacuole transport|endocytosis|mannosyl-inositol phosphorylceramide metabolic process|protein exit from endoplasmic reticulum|vesicle fusion|CVT pathway SNAP receptor activity SNARE complex|trans-Golgi network|integral to endosome membrane YGR142W YGR142W BTN2 hom Verified 1.37689411897231 0.0842724928650162 no 490 0.081911074169013 340 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 YCR043C_p YCR043C YCR043C hom Uncharacterized 1.37646033805551 0.0843395792411235 no 491 0.09816520188728 443 NA FT GOLGI APPARATUS|SITE OF POLARIZED GROWTH Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the Golgi apparatus; YCR043C is not an essential gene biological_process molecular_function Golgi apparatus|mating projection tip YCL001W-B_p YCL001W-B YCL001W-B hom Uncharacterized 1.37531562229417 0.0845168076400862 no 492 0.094095512343907 317 NA Putative protein of unknown function; present in a region duplicated between chromosomes XIV and III; YCL001W-B has a paralog, DOM34, that arose from the whole genome duplication biological_process molecular_function cellular_component YOL086W-A YOL086W-A MHF1 hom Verified 1.37513992718071 0.0845440340086098 no 493 0.0555589478082641 260 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, a Fanconi anemia complementation group protein, to stabilize and remodel blocked replication forks and repair damaged DNA; mhf1 srs2 double mutants are MMS hypersensitive; ortholog of human centromere constitutive-associated network (CCAN) subunit CENP-S, also known as MHF1 response to DNA damage stimulus molecular_function cellular_component YKL047W_p YKL047W ANR2 hom Uncharacterized 1.37136669423821 0.0851303372438324 no 494 0.085180869771245 366 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 YJR090C YJR090C GRR1 hom Verified 1.37051434278283 0.0852632006379992 no 495 0.112854395725582 463 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 YPR170C_d YPR170C YPR170C hom Dubious 1.37025742190544 0.0853032795737522 no 496 0.129824906757447 420 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORFs YPR169W-A and YPR170W-B Unknown Unknown Unknown YGR160W_d YGR160W YGR160W hom Dubious 1.37012784896999 0.0853234979411628 no 497 0.0767025021651813 286 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR021W YLR021W IRC25 hom Verified 1.36957439207949 0.0854098989451197 no 498 0.0929199937187925 358 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Component of a heterodimeric Poc4p-Irc25p chaperone involved in assembly of alpha subunits into the 20S proteasome; may regulate formation of proteasome isoforms with alternative subunits under different conditions proteasome assembly|chaperone-mediated protein complex assembly|nuclear-transcribed mRNA catabolic process, non-stop decay molecular_function intracellular YER019C-A YER019C-A SBH2 hom Verified 1.36940870648476 0.0854357771188642 no 499 0.0834896980818572 318 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 YBR024W YBR024W SCO2 hom Verified 1.36902784360547 0.0854952857607152 no 500 0.080658518169079 323 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 YAR029W_p YAR029W YAR029W hom Uncharacterized 1.3678673200236 0.0856768053666635 no 501 0.0771507245691628 327 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 YJL065C YJL065C DLS1 hom Verified 1.36638747230324 0.0859086893923138 no 502 0.112947317443 393 NA FT GENE SILENCING NUCLEUS Subunit of ISW2/yCHRAC chromatin accessibility complex; ISW2/yCHRAC also includes Itc1p, Isw2p, and Dpb4p; involved in inheritance of telomeric silencing; DLS1 has a paralog, DPB3, that arose from the whole genome duplication chromatin silencing at telomere molecular_function chromatin accessibility complex|nucleus YOR065W YOR065W CYT1 hom Verified 1.36584697314312 0.085993499643948 no 503 0.0712240913084912 272 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Cytochrome c1, component of the mitochondrial respiratory chain; expression is regulated by the heme-activated, glucose-repressed Hap2p/3p/4p/5p CCAAT-binding complex oxidative phosphorylation|mitochondrial electron transport, ubiquinol to cytochrome c electron transporter, transferring electrons within CoQH2-cytochrome c reductase complex activity mitochondrion|mitochondrial respiratory chain|integral to membrane|mitochondrial inner membrane|mitochondrial respiratory chain complex III YMR116C YMR116C ASC1 hom Verified 1.36158773365449 0.0866640142633359 no 504 0.0914953838710115 408 NA FT SIGNALING|TRANSLATION RIBOSOME G-protein beta subunit and guanine nucleotide dissociation inhibitor for Gpa2p; ortholog of RACK1 that inhibits translation; core component of the small (40S) ribosomal subunit; regulates P-body formation induced by replication stress; represses Gcn4p in the absence of amino acid starvation negative regulation of translation|glucose mediated signaling pathway|G-protein coupled receptor signaling pathway|invasive growth in response to glucose limitation G-protein alpha-subunit binding|GDP-dissociation inhibitor activity|signal transducer activity cytosolic small ribosomal subunit|cytoplasm YJL142C_d YJL142C IRC9 hom Dubious 1.36100025398393 0.0867568045952468 no 505 0.0670672825727298 279 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 YMR060C YMR060C SAM37 hom Verified 1.35993330428382 0.0869255153414099 no 506 0.126550605687986 460 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Component of the Sorting and Assembly Machinery (SAM or TOB complex) of the mitochondrial outer membrane, which binds precursors of beta-barrel proteins and facilitates their outer membrane insertion; contributes to SAM complex stability mitochondrial outer membrane translocase complex assembly|protein import into mitochondrial outer membrane|phospholipid transport molecular_function mitochondrial outer membrane|mitochondrial sorting and assembly machinery complex|mitochondrion|integral to membrane YOR017W YOR017W PET127 hom Verified 1.35743116587787 0.0873221255623452 no 507 0.0702415763977024 298 NA FT RNA PROCESSING|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein with a role in 5'-end processing of mitochondrial RNAs, located in the mitochondrial membrane mitochondrial RNA 5'-end processing molecular_function mitochondrial envelope|mitochondrion YDR014W YDR014W RAD61 hom Verified 1.3508888992786 0.0883655123377538 no 508 0.109024496437697 408 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 YBR200W YBR200W BEM1 hom Verified 1.35014690503179 0.0884844326558722 no 509 0.0713100649785327 301 NA FT SITE OF POLARIZED GROWTH|CYTOSKELETON Protein containing SH3-domains, involved in establishing cell polarity and morphogenesis; functions as a scaffold protein for complexes that include Cdc24p, Ste5p, Ste20p, and Rsr1p establishment of cell polarity|cell morphogenesis involved in conjugation with cellular fusion protein complex scaffold|phosphatidylinositol-3-phosphate binding incipient cellular bud site|mating projection tip|cellular bud neck|cellular bud tip YMR245W_d YMR245W YMR245W hom Dubious 1.34892978353373 0.0886797603377671 no 510 0.125668770233246 501 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL090W YIL090W ICE2 hom Verified 1.34530550351964 0.0892632985109923 no 511 0.0984862327159063 359 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Integral ER membrane protein with type-III transmembrane domains; required for maintenance of ER zinc homeostasis; necessary for efficient targeting of Trm1p tRNA methyltransferase to inner nuclear membrane; mutations cause defects in cortical ER morphology in both the mother and daughter cells endoplasmic reticulum inheritance molecular_function integral to endoplasmic reticulum membrane|integral to membrane|endoplasmic reticulum YLR039C YLR039C RIC1 hom Verified 1.34421621187759 0.0894392403567936 no 512 0.190627846139385 615 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 YIL015W YIL015W BAR1 hom Verified 1.3419377411859 0.0898080916287893 no 513 0.0935025248615569 365 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 YBL008W YBL008W HIR1 hom Verified 1.34188192535783 0.089817141567206 no 514 0.0974645612861861 355 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; contributes to nucleosome formation, heterochromatic gene silencing, and formation of functional kinetochores DNA replication-independent nucleosome assembly|regulation of transcription from RNA polymerase II promoter|transcription elongation from RNA polymerase II promoter nucleosome binding|transcription corepressor activity|DNA binding chromosome, centromeric region|HIR complex|nucleus YOL029C_p YOL029C YOL029C hom Uncharacterized 1.34146706853883 0.0898844273989676 no 515 0.0828946779257357 359 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 YOR317W YOR317W FAA1 hom Verified 1.3379791617187 0.0904516148935599 no 516 0.092408100621074 391 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 YER143W YER143W DDI1 hom Verified 1.33555107102529 0.0908480259430053 no 517 0.0693038087756121 322 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS PLASMA MEMBRANE DNA damage-inducible v-SNARE binding protein with a role in suppression of protein secretion; may play a role in S-phase checkpoint control; has ubiquitin-associated (UBA), ubiquitin-like (UBL), and retroviral-like proteinase (RVP) domains vesicle-mediated transport|protein secretion|ubiquitin-dependent protein catabolic process ubiquitin binding|SNARE binding|aspartic-type endopeptidase activity plasma membrane YMR206W_p YMR206W YMR206W hom Uncharacterized 1.33378339190017 0.0911374277318981 no 518 0.0771304710981733 315 NA Putative protein of unknown function; not an essential gene; YMR206W has a paralog, YNR014W, that arose from the whole genome duplication biological_process molecular_function cellular_component YKL194C YKL194C MST1 hom Verified 1.33227497361184 0.0913849238825701 no 519 0.133432087470648 472 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial threonyl-tRNA synthetase; aminoacylates both the canonical threonine tRNA tT(UGU)Q1 and the unusual threonine tRNA tT(XXX)Q2 in vitro mitochondrial threonyl-tRNA aminoacylation threonine-tRNA ligase activity mitochondrion YLR240W YLR240W VPS34 hom Verified 1.33056603616052 0.0916659221105724 no 520 0.098753300420657 433 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|SIGNALING|PROTEIN PHOSPHORYLATION|PEROXISOME ORGANIZATION GOLGI APPARATUS Phosphatidylinositol (PI) 3-kinase that synthesizes PI-3-phosphate; forms membrane-associated signal transduction complex with Vps15p to regulate protein sorting; activated by the GTP-bound form of Gpa1p; a fraction is localized, with Vps15p, to nuclear pores at nucleus-vacuole junctions and may facilitate transcription elongation for genes positioned at the nuclear periphery peroxisome degradation|phosphatidylinositol phosphorylation|protein phosphorylation 1-phosphatidylinositol-3-kinase activity|protein kinase activity endosome|fungal-type vacuole membrane|phosphatidylinositol 3-kinase complex I|phosphatidylinositol 3-kinase complex II|peroxisome|pre-autophagosomal structure YGL217C_d YGL217C YGL217C hom Dubious 1.33052724069731 0.0916723086183199 no 521 0.070529850014919 285 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF KIP3/YGL216W Unknown Unknown Unknown YPR072W YPR072W NOT5 hom Verified 1.3281108037361 0.0920707524449015 no 522 0.0912765860717686 331 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of the CCR4-NOT complex, which is a global transcriptional regulator with roles in transcription initiation and elongation and in mRNA degradation deadenylation-independent decapping of nuclear-transcribed mRNA|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter|nuclear-transcribed mRNA poly(A) tail shortening|transcription elongation from RNA polymerase II promoter|protein ubiquitination ubiquitin-protein ligase activity CCR4-NOT core complex|cytoplasm YOR022C_p YOR022C YOR022C hom Uncharacterized 1.32583232778713 0.092447621170261 no 523 0.0833682592777487 354 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 YKR014C YKR014C YPT52 hom Verified 1.32449768913276 0.092668905013592 no 524 0.100578821494413 411 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Rab family GTPase, similar to Ypt51p and Ypt53p and to mammalian rab5; required for vacuolar protein sorting and endocytosis; protein abundance increases in response to DNA replication stress endocytosis|protein targeting to vacuole GTPase activity late endosome YLR108C YLR108C YLR108C hom Verified 1.32358198336169 0.0928209559924099 no 525 0.104740470628085 318 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YLR108C is not an esssential gene; protein abundance increases in response to DNA replication stress; YLR108C has a paralog, YDR132C, that arose from the whole genome duplication biological_process molecular_function nucleus YER079W_p YER079W YER079W hom Uncharacterized 1.32224096647038 0.0930439617560452 no 526 0.0852206889956619 316 NA FT NUCLEUS Putative protein of unknown function biological_process molecular_function nucleus|cytoplasm YHL040C YHL040C ARN1 hom Verified 1.3220586356863 0.0930743131957156 no 527 0.0748775752313275 257 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 YGL084C YGL084C GUP1 hom Verified 1.31791408582234 0.0937662049134742 no 528 0.198823098031271 732 NA FF|FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Plasma membrane protein involved in remodeling GPI anchors; member of the MBOAT family of putative membrane-bound O-acyltransferases; proposed to be involved in glycerol transport GPI anchor biosynthetic process|glycerol transport|glycerol catabolic process O-acyltransferase activity integral to membrane|endoplasmic reticulum|plasma membrane|membrane YDR467C_d YDR467C YDR467C hom Dubious 1.31724757582031 0.0938778256678599 no 529 0.101385627447822 359 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR115C YBR115C LYS2 hom Verified 1.31557404679427 0.0941585246073515 no 530 0.079226636251257 316 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 YOL152W YOL152W FRE7 hom Verified 1.31525050947145 0.0942128624671828 no 531 0.0964898192286378 355 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Putative ferric reductase with similarity to Fre2p; expression induced by low copper levels iron ion transport|copper ion import ferric-chelate reductase activity integral to membrane|plasma membrane YGR230W YGR230W BNS1 hom Verified 1.31471656041571 0.0943025894073281 no 532 0.0866736603918066 365 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 YNL072W YNL072W RNH201 hom Verified 1.31253625011353 0.0946696316449499 no 533 0.194249042148535 672 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 YCL026C-B YCL026C-B HBN1 hom Verified 1.30577666158773 0.0958142594604615 no 534 0.107227690140741 432 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Protein of unknown function; similar to bacterial nitroreductases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; protein becomes insoluble upon intracellular iron depletion; protein abundance increases in response to DNA replication stress biological_process NAD(P)H nitroreductase activity nucleus|cytoplasm YKR100C YKR100C SKG1 hom Verified 1.30096460317215 0.0966352855238892 no 535 0.105176111516531 424 NA FT CELL WALL ORG/BIOGENESIS SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Transmembrane protein with a role in cell wall polymer composition; localizes on the inner surface of the plasma membrane at the bud and in the daughter cell fungal-type cell wall organization molecular_function incipient cellular bud site|cellular bud|cellular bud tip YMR271C YMR271C URA10 hom Verified 1.29950345264361 0.0968856046735068 no 536 0.0797168696727398 338 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 YAL005C YAL005C SSA1 hom Verified 1.29604519327646 0.0974799576500474 no 537 0.0694881386190191 268 NA FT PROTEIN LOCALIZATION|TRANSLATION|MITOCHONDRION ORGANIZATION NUCLEUS ATPase involved in protein folding and NLS-directed nuclear transport; member of HSP70 family; forms chaperone complex with Ydj1p; localized to nucleus, cytoplasm, and cell wall; 98% identical with paralog Ssa2p, but subtle differences between the two proteins provide functional specificity with respect to propagation of yeast [URE3] prions and vacuolar-mediated degradations of gluconeogenesis enzymes; general targeting factor of Hsp104p to prion fibrils cytoplasmic translation|protein folding|protein refolding|protein targeting to mitochondrion|SRP-dependent cotranslational protein targeting to membrane, translocation|protein import into nucleus, translocation|response to stress unfolded protein binding|ATPase activity fungal-type vacuole membrane|fungal-type cell wall|plasma membrane|nucleus|polysome|chaperonin-containing T-complex|cytoplasm YDR221W YDR221W GTB1 hom Verified 1.29521004043335 0.0976238910625534 no 538 0.087948097723029 341 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 YDR099W YDR099W BMH2 hom Verified 1.2939623270676 0.0978392169561671 no 539 0.107725038453416 344 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, minor 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|ascospore formation|Ras protein signal transduction|negative regulation of ubiquitin-protein ligase activity involved in mitotic cell cycle|DNA damage checkpoint|DNA replication initiation|signal transduction involved in filamentous growth|pseudohyphal growth|fungal-type cell wall chitin biosynthetic process|pre-replicative complex assembly DNA replication origin binding|phosphoserine binding nucleus|plasma membrane YOR070C YOR070C GYP1 hom Verified 1.28823478735475 0.0988321229435355 no 540 0.194394455371842 749 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 YOL116W YOL116W MSN1 hom Verified 1.28537914081812 0.0993299133721386 no 541 0.10201537681348 384 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Transcriptional activator; involved in regulation of invertase and glucoamylase expression, invasive growth and pseudohyphal differentiation, iron uptake, chromium accumulation, and response to osmotic stress; localizes to the nucleus; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter in response to heat stress|positive regulation of transcription from RNA polymerase II promoter in response to methylglyoxal|positive regulation of transcription from RNA polymerase II promoter in response to increased salt|Unknown|positive regulation of starch catabolic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding nucleus YDR108W YDR108W TRS85 hom Verified 1.28361692092298 0.0996380131093128 no 542 0.142069876563537 546 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION GOLGI APPARATUS Subunit of TRAPPIII (transport protein particle), a multimeric guanine nucleotide-exchange factor for Ypt1p, required for membrane expansion during autophagy and the CVT pathway; directs Ypt1p to the PAS; late post-replication meiotic role meiosis|vesicle organization|piecemeal microautophagy of nucleus|ER to Golgi vesicle-mediated transport|peroxisome degradation|macroautophagy|protein localization to pre-autophagosomal structure|CVT pathway molecular_function TRAPP complex|pre-autophagosomal structure YGR100W YGR100W MDR1 hom Verified 1.28352284227558 0.0996544810706055 no 543 0.109505737053758 363 NA FT PROTEIN LOCALIZATION|SIGNALING|NUCLEOTIDE METABOLISM Cytoplasmic GTPase-activating protein for Ypt/Rab transport GTPases Ypt6p, Ypt31p and Sec4p; involved in recycling of internalized proteins and regulation of Golgi secretory function intracellular protein transport Rab GTPase activator activity cytoplasm YBL088C YBL088C TEL1 hom Verified 1.28209344453002 0.0999049341594632 no 544 0.0952778506485551 362 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS|MITOCHONDRION|CHROMOSOME Protein kinase primarily involved in telomere length regulation; contributes to cell cycle checkpoint control in response to DNA damage; functionally redundant with Mec1p; regulates P-body formation induced by replication stress; homolog of human ataxia-telangiectasia mutated (ATM) gene, the gene responsible for ataxia telangiectasia (AT) (OMIM 607585) double-strand break repair|histone phosphorylation|telomere maintenance|response to DNA damage stimulus|phosphorylation|DNA damage induced protein phosphorylation protein kinase activity|telomeric DNA binding mitochondrion|nucleus YBR168W YBR168W PEX32 hom Verified 1.28122249462299 0.100057763575998 no 545 0.114025484214415 415 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein, involved in negative regulation of peroxisome size; partially functionally redundant with Pex31p; genetic interactions suggest action at a step downstream of steps mediated by Pex28p and Pex29p peroxisome organization molecular_function integral to membrane|integral to peroxisomal membrane YKL103C YKL103C APE1 hom Verified 1.27973241844319 0.10031962954198 no 546 0.0731978616624925 316 NA Vacuolar aminopeptidase yscI; zinc metalloproteinase that belongs to the peptidase family M18; often used as a marker protein in studies of autophagy and cytosol to vacuole targeting (CVT) pathway; protein increases in abundance and relative distribution to cytoplasmic foci increases upon DNA replication stress vacuolar protein catabolic process metalloaminopeptidase activity fungal-type vacuole YIL077C_p YIL077C YIL077C hom Uncharacterized 1.27965734125963 0.100332836828321 no 547 0.118524203373033 429 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) biological_process molecular_function mitochondrion YJR102C YJR102C VPS25 hom Verified 1.27951091093933 0.100358599932179 no 548 0.163219090466781 657 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome negative regulation of transcription from RNA polymerase II promoter by glucose|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole structural molecule activity ESCRT II complex YMR179W YMR179W SPT21 hom Verified 1.27861030321455 0.100517159961453 no 549 0.111582449924768 449 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING NUCLEUS Protein with a role in transcriptional silencing; required for normal transcription at several loci including HTA2-HTB2 and HHF2-HHT2, but not required at the other histone loci; functionally related to Spt10p; localizes to nuclear foci that become diffuse upon DNA replication stress chromatin silencing at rDNA|regulation of transcription from RNA polymerase II promoter|chromatin silencing at telomere|chromatin silencing at silent mating-type cassette molecular_function nucleus YJL126W YJL126W NIT2 hom Verified 1.27725178382763 0.100756685091644 no 550 0.100928930513261 414 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 YGR263C YGR263C SAY1 hom Verified 1.27695718168964 0.100808682261976 no 551 0.10773645069407 366 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Sterol deacetylase; component of the sterol acetylation/deacetylation cycle along with Atf2p; integral membrane protein with active site in the ER lumen; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum response to toxin|sterol metabolic process|sterol deacetylation steryl deacetylase activity integral to membrane|endoplasmic reticulum|endoplasmic reticulum lumen YPL037C YPL037C EGD1 hom Verified 1.27555476041374 0.101056477405606 no 552 0.113943002226891 423 NA FT PROTEIN LOCALIZATION NUCLEUS Subunit beta1 of the nascent polypeptide-associated complex (NAC) involved in protein targeting, associated with cytoplasmic ribosomes; enhances DNA binding of the Gal4p activator; homolog of human BTF3b 'de novo' cotranslational protein folding unfolded protein binding nascent polypeptide-associated complex YHR017W YHR017W YSC83 hom Verified 1.27305757871189 0.101498805356673 no 553 0.129391700659054 536 NA FT MITOCHONDRION Non-essential mitochondrial protein of unknown function; mRNA induced during meiosis, peaking between mid to late prophase of meiosis I; similar to S. douglasii YSD83 biological_process molecular_function mitochondrial outer membrane|mitochondrion YDR008C_d YDR008C YDR008C hom Dubious 1.27020226166594 0.102006296122198 no 554 0.269573817639038 1013 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR181C YLR181C VTA1 hom Verified 1.26429592770023 0.103061915351666 no 555 0.0940229330526443 375 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 YNL332W YNL332W THI12 hom Verified 1.264224170289 0.103074788915235 no 556 0.0886979406833851 373 NA Protein involved in synthesis of the thiamine precursor hydroxymethylpyrimidine (HMP); member of a subtelomeric gene family including THI5, THI11, THI12, and THI13 thiamine biosynthetic process molecular_function cellular_component YJR119C YJR119C JHD2 hom Verified 1.26335103652691 0.103231526143494 no 557 0.0812061424289345 322 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 YGL154C YGL154C LYS5 hom Verified 1.26286387742152 0.103319051804901 no 558 0.0814090447820677 315 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Phosphopantetheinyl transferase involved in lysine biosynthesis; converts inactive apo-form of Lys2p (alpha-aminoadipate reductase) into catalytically active holo-form by posttranslational addition of phosphopantetheine lysine biosynthetic process via aminoadipic acid|protein-cofactor linkage holo-[acyl-carrier-protein] synthase activity cytoplasm YLR396C YLR396C VPS33 hom Verified 1.26260270486133 0.103365997669707 no 559 0.120561591357574 418 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ATP-binding protein that is a subunit of the HOPS complex and of the CORVET tethering complex; essential for protein sorting, vesicle docking and fusion at the vacuole regulation of SNARE complex assembly|endocytosis|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vesicle fusion with vacuole|Golgi to vacuole transport|vacuole organization|vacuole fusion, non-autophagic|vesicle docking|protein targeting to vacuole phosphatidylinositol binding|ATP binding cytosol|fungal-type vacuole membrane|HOPS complex|fungal-type vacuole|CORVET complex YNL107W YNL107W YAF9 hom Verified 1.26021634488933 0.103795664060418 no 560 0.135521441024565 525 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 YMR142C YMR142C RPL13B hom Verified 1.25741883377203 0.104301006455715 no 561 0.116904091055515 448 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L13B; not essential for viability; homologous to mammalian ribosomal protein L13, no bacterial homolog; RPL13B has a paralog, RPL13A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YMR027W_p YMR027W YMR027W hom Uncharacterized 1.25520492565486 0.104702188952079 no 562 0.118560675905013 441 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; YMR027W is not an essential gene biological_process molecular_function nucleus|cytoplasm YJL077W-B_p YJL077W-B YJL077W-B hom Uncharacterized 1.25459872037595 0.104812234115235 no 563 0.142933513616538 448 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 YLR453C YLR453C RIF2 hom Verified 1.25415197809075 0.104893385357197 no 564 0.0962267214076824 423 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 YJL022W_d YJL022W YJL022W hom Dubious 1.25389827326903 0.104939491372829 no 565 0.112676601294616 366 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene PET130 Unknown Unknown Unknown YMR159C YMR159C ATG16 hom Verified 1.25244051599617 0.105204695327616 no 566 0.103723344210537 400 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 YOR325W_d YOR325W YOR325W hom Dubious 1.2521083669183 0.105265189662896 no 567 0.107337139947693 445 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the verified ORF FRT1 Unknown Unknown Unknown YAL004W_d YAL004W YAL004W hom Dubious 1.2506730287772 0.105526897279875 no 568 0.12627660283211 451 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps verified gene SSA1/YAL005C Unknown Unknown Unknown YML019W YML019W OST6 hom Verified 1.24918842843289 0.105798081668919 no 569 0.116423522021448 456 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins; similar to and partially functionally redundant with Ost3p protein N-linked glycosylation via asparagine|protein complex assembly dolichyl-diphosphooligosaccharide-protein glycotransferase activity oligosaccharyltransferase complex|integral to membrane YJR048W YJR048W CYC1 hom Verified 1.24888138580516 0.105854230393133 no 570 0.0775784850422568 338 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Cytochrome c, isoform 1; electron carrier of the mitochondrial intermembrane space that transfers electrons from ubiquinone-cytochrome c oxidoreductase to cytochrome c oxidase during cellular respiration; CYC1 has a paralog, CYC7, 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 YIR029W YIR029W DAL2 hom Verified 1.24781094807035 0.106050149207097 no 571 0.0964142018962569 375 NA Allantoicase, converts allantoate to urea and ureidoglycolate in the second step of allantoin degradation; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation allantoin catabolic process allantoicase activity cellular_component YDL243C YDL243C AAD4 hom Verified 1.24349283188791 0.106843140385414 no 572 0.0971425436453178 362 NA FT OXIDATION-REDUCTION PROCESS Putative aryl-alcohol dehydrogenase; involved in oxidative stress response; similar to P. chrysosporium aryl-alcohol dehydrogenase; expression induced in cells treated with the mycotoxin patulin cellular aldehyde metabolic process aryl-alcohol dehydrogenase (NAD+) activity cellular_component YER186C_p YER186C YER186C hom Uncharacterized 1.2433980352813 0.106860596968073 no 573 0.10745283589271 411 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR150W YDR150W NUM1 hom Verified 1.24267112836223 0.106994523640306 no 574 0.154337295036494 581 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION|CYTOSKELETON ORGANIZATION MITOCHONDRION|SITE OF POLARIZED GROWTH Protein required for nuclear migration, localizes to the mother cell cortex and the bud tip; may mediate interactions of dynein and cytoplasmic microtubules with the cell cortex mitochondrion inheritance|nuclear migration along microtubule|mitochondrial fission|microtubule cytoskeleton organization tubulin binding cell cortex|mitochondrion|cellular bud tip YLR095C YLR095C IOC2 hom Verified 1.24201188965648 0.107116087650541 no 575 0.104345075588228 390 NA FT CHROMATIN ORGANIZATION NUCLEUS Member of a complex (Isw1b) with Isw1p and Ioc4p that exhibits nucleosome-stimulated ATPase activity and acts within coding regions to coordinate transcription elongation with termination and processing, contains a PHD finger motif chromatin remodeling protein binding|nucleosome binding|ATPase activity|DNA binding ISW1 complex YKR088C YKR088C TVP38 hom Verified 1.23888902504267 0.107693299307356 no 576 0.108436323448441 430 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 YOR368W YOR368W RAD17 hom Verified 1.23851939430714 0.107761767678637 no 577 0.106981544934096 426 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Checkpoint protein, involved in the activation of the DNA damage and meiotic pachytene checkpoints; with Mec3p and Ddc1p, forms a clamp that is loaded onto partial duplex DNA; homolog of human and S. pombe Rad1 and U. maydis Rec1 proteins double-strand break repair|reciprocal meiotic recombination|DNA damage checkpoint double-stranded DNA binding nucleus|checkpoint clamp complex YOR295W YOR295W UAF30 hom Verified 1.23305669579534 0.108777306141101 no 578 0.102410688367629 424 NA FT CHROMATIN ORGANIZATION NUCLEUS Subunit of UAF (upstream activation factor); UAF is an RNA polymerase I specific transcription stimulatory factor composed of Uaf30p, Rrn5p, Rrn9p, Rrn10p, histones H3 and H4; deletion decreases cellular growth rate; UAF30 has a paralog, TRI1, that arose from the whole genome duplication transcription of nuclear large rRNA transcript from RNA polymerase I promoter|chromatin organization RNA polymerase I upstream control element sequence-specific DNA binding|RNA polymerase I upstream control element sequence-specific DNA binding transcription factor activity nucleolus|RNA polymerase I upstream activating factor complex YDL113C YDL113C ATG20 hom Verified 1.23187213510818 0.108998425907946 no 579 0.0912625872389983 339 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Sorting nexin family member required for the cytoplasm-to-vacuole targeting (Cvt) pathway and for endosomal sorting; has a Phox homology domain that binds phosphatidylinositol-3-phosphate; interacts with Snx4p; potential Cdc28p substrate mitochondrion degradation|early endosome to Golgi transport|macroautophagy|CVT pathway phosphatidylinositol-3-phosphate binding endosome|pre-autophagosomal structure|extrinsic to membrane YBL099W YBL099W ATP1 hom Verified 1.23181501654415 0.109009096284414 no 580 0.121851837174831 496 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 YNL054W YNL054W VAC7 hom Verified 1.2310462439089 0.109152784537536 no 581 0.0816674808674369 359 NA FT LIPID METABOLISM Integral vacuolar membrane protein involved in vacuole inheritance and morphology; activates Fab1p kinase activity under basal conditions and also after hyperosmotic shock positive regulation of phosphatidylinositol biosynthetic process|positive regulation of kinase activity molecular_function fungal-type vacuole membrane|integral to membrane|PAS complex|vacuolar membrane|cytoplasm YKL117W YKL117W SBA1 hom Verified 1.22950047580262 0.109442109782352 no 582 0.0944054437629874 352 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 YNL077W YNL077W APJ1 hom Verified 1.22903013770114 0.109530253327047 no 583 0.143694589347685 519 NA FT NUCLEUS|MITOCHONDRION Chaperone with a role in SUMO-mediated protein degradation; member of the DnaJ-like family; conserved across eukaryotes; overexpression interferes with propagation of the [Psi+] prion; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; forms nuclear foci upon DNA replication stress biological_process unfolded protein binding mitochondrion|nucleus|cytoplasm YKL217W YKL217W JEN1 hom Verified 1.2277635938325 0.109767862971414 no 584 0.106398709615723 408 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Monocarboxylate/proton symporter of the plasma membrane; transport activity is dependent on the pH gradient across the membrane; mediates high-affinity uptake of carbon sources lactate, pyuvate, and acetate, and also of the micronutrient selenite, whose structure mimics that of monocarboxylates; expression and localization are tightly regulated, with transcription repression, mRNA degradation, and protein endocytosis and degradation all occurring in the presence of glucose plasma membrane lactate transport|plasma membrane selenite transport|plasma membrane pyruvate transport selenite:hydrogen symporter activity|secondary active monocarboxylate transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YOR080W YOR080W DIA2 hom Verified 1.22625975673827 0.110050470150162 no 585 0.118611007872958 453 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 YER142C YER142C MAG1 hom Verified 1.22603148293002 0.110093413884245 no 586 0.088898270267725 367 NA FT RESPONSE TO DNA DAMAGE NUCLEUS 3-methyl-adenine DNA glycosylase; involved in protecting DNA against alkylating agents; initiates base excision repair by removing damaged bases to create abasic sites that are subsequently repaired; protein abundance increases in response to DNA replication stress base-excision repair, AP site formation|DNA dealkylation involved in DNA repair alkylbase DNA N-glycosylase activity nucleus YKL109W YKL109W HAP4 hom Verified 1.22602450335279 0.110094727098147 no 587 0.11115277372211 410 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 YBR250W YBR250W SPO23 hom Verified 1.22593635820358 0.110111312656486 no 588 0.114912418056649 416 NA FT CELL CYCLE Protein of unknown function; associates with meiosis-specific protein Spo1p meiosis molecular_function cellular_component YMR310C_p YMR310C YMR310C hom Uncharacterized 1.22448183628765 0.110385257117956 no 589 0.118219264431888 435 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 YIL146C YIL146C ATG32 hom Verified 1.22429138276654 0.110421163259838 no 590 0.0914540475743992 351 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Mitochondrial outer membrane protein required to initiate mitophagy; recruits the autophagy adaptor protein Atg11p and the ubiquitin-like protein Atg8p to the mitochondrial surface to initiate mitophagy, the selective vacuolar degradation of mitochondria in response to starvation; can promote pexophagy when placed ectopically in the peroxisomal membrane fungal-type cell wall organization|mitochondrion degradation molecular_function integral to mitochondrial outer membrane YGL027C YGL027C CWH41 hom Verified 1.22220012957046 0.110815977449322 no 591 0.134573205462451 475 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Processing alpha glucosidase I, ER type II integral membrane N-glycoprotein involved in assembly of cell wall beta 1,6 glucan and asparagine-linked protein glycosylation; also involved in ER protein quality control and sensing of ER stress fungal-type cell wall biogenesis|protein N-linked glycosylation mannosyl-oligosaccharide glucosidase activity endoplasmic reticulum membrane YDR368W YDR368W YPR1 hom Verified 1.22075137819903 0.11109008412076 no 592 0.106841851941383 406 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS NADPH-dependent aldo-keto reductase; reduces multiple substrates including 2-methylbutyraldehyde and D,L-glyceraldehyde, expression is induced by osmotic and oxidative stress; functionally redundant with other aldo-keto reductases; protein abundance increases in response to DNA replication stress; YPR1 has a paralog, GCY1, that arose from the whole genome duplication cellular response to oxidative stress|D-xylose catabolic process|arabinose catabolic process glucose 1-dehydrogenase (NADP+) activity|alditol:NADP+ 1-oxidoreductase activity|carbonyl reductase (NADPH) activity nucleus|cytoplasm YPL068C_p YPL068C YPL068C hom Uncharacterized 1.21904840620453 0.111412910252998 no 593 0.118254727493827 425 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 YDR512C YDR512C EMI1 hom Verified 1.21901917858775 0.111418456679327 no 594 0.111553857917784 419 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|MITOCHONDRION ORGANIZATION Non-essential protein required for transcriptional induction of the early meiotic-specific transcription factor IME1, also required for sporulation; contains twin cysteine-x9-cysteine motifs ascospore formation|mitochondrial respiratory chain complex assembly|positive regulation of transcription from RNA polymerase II promoter molecular_function cellular_component YNL087W YNL087W TCB2 hom Verified 1.21893783802111 0.111433893444789 no 595 0.11562274192644 421 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 YGL133W YGL133W ITC1 hom Verified 1.21831404256034 0.111552327867304 no 596 0.119636740701249 422 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 YGR224W YGR224W AZR1 hom Verified 1.21788807073698 0.111633255034526 no 597 0.0951359937721497 406 NA FT PLASMA MEMBRANE Plasma membrane transporter of the major facilitator superfamily, involved in resistance to azole drugs such as ketoconazole and fluconazole azole transport azole transporter activity integral to membrane|plasma membrane YDR183W YDR183W PLP1 hom Verified 1.21263436355558 0.112634822320902 no 598 0.101067019418635 366 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING Protein that interacts with CCT (chaperonin containing TCP-1) complex and has a role in actin and tubulin folding; has weak similarity to phosducins, which are G-protein regulators protein folding|positive regulation of transcription from RNA polymerase II promoter by pheromones G-protein beta/gamma-subunit complex binding cellular_component YJL218W_p YJL218W YJL218W hom Uncharacterized 1.21252447003661 0.112655840735384 no 599 0.113579219576324 449 NA Putative acetyltransferase; similar to bacterial galactoside O-acetyltransferases; induced by oleate in an OAF1/PIP2-dependent manner; promoter contains an oleate response element consensus sequence; non-essential gene biological_process acetyltransferase activity cellular_component YER163C YER163C GCG1 hom Verified 1.20972477666418 0.113192259628543 no 600 0.110265919632677 473 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 YHR125W_d YHR125W YHR125W hom Dubious 1.20677277327989 0.113759832083318 no 601 0.126172737085695 510 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL130W YDL130W RPP1B hom Verified 1.20587113787928 0.113933590405043 no 602 0.130658132510872 446 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 YBR017C YBR017C KAP104 hom Verified 1.20370639957579 0.114351538948629 no 603 0.102558008038819 419 NA FT PROTEIN LOCALIZATION|CELL CYCLE SITE OF POLARIZED GROWTH Transportin or cytosolic karyopherin beta 2; functions in the rg-nuclear localization signal-mediated nuclear import/reimport of mRNA-binding proteins Nab2p and Hrp1p; regulates asymmetric protein synthesis in daughter cells during mitosis protein import into nucleus|cell cycle|mRNA-binding (hnRNP) protein import into nucleus|transcription factor import into nucleus nuclear localization sequence binding cytosol|integral to membrane|cellular bud neck|cellular bud tip YJL207C YJL207C LAA1 hom Verified 1.19366668480238 0.116304188692299 no 604 0.117722893614656 445 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS AP-1 accessory protein; colocalizes with clathrin to the late-Golgi apparatus; involved in TGN-endosome transport; physically interacts with AP-1; similar to the mammalian p200; may interact with ribosomes; YJL207C is a non-essential gene protein localization|retrograde transport, endosome to Golgi molecular_function AP-1 adaptor complex|ribosome|clathrin-coated vesicle YDR271C_d YDR271C YDR271C hom Dubious 1.1917714657144 0.116675433557286 no 605 0.152313446236123 560 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF CCC2/YDR270W Unknown Unknown Unknown YML131W YML131W YML131W hom Verified 1.1914389338793 0.116740658085176 no 606 0.092150846107069 339 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 YLR183C YLR183C TOS4 hom Verified 1.1911349827438 0.116800299255324 no 607 0.121645076543011 442 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 YPL168W_p YPL168W YPL168W hom Uncharacterized 1.18979100092531 0.117064273733214 no 608 0.123951606010357 423 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; expression may be cell cycle-regulated biological_process molecular_function mitochondrion YDR285W YDR285W ZIP1 hom Verified 1.18833195081133 0.117351327288723 no 609 0.122823540378844 461 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Transverse filament protein of the synaptonemal complex; required for normal levels of meiotic recombination and pairing between homologous chromosome during meiosis; potential Cdc28p substrate synapsis|reciprocal meiotic recombination chromatin binding|SUMO polymer binding transverse filament YGL186C YGL186C TPN1 hom Verified 1.18591846723005 0.117827249722826 no 610 0.246073704706117 859 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 YDL075W YDL075W RPL31A hom Verified 1.1839417452861 0.118218061877632 no 611 0.151061692337371 536 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 YIL157C YIL157C COA1 hom Verified 1.18365860797314 0.118274115121581 no 612 0.116673735976155 482 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein required for assembly of the cytochrome c oxidase complex (complex IV); interacts with complex IV assembly factor Shy1p during the early stages of assembly mitochondrial respiratory chain complex IV assembly molecular_function integral to mitochondrial membrane|mitochondrion|integral to mitochondrial inner membrane YDR481C YDR481C PHO8 hom Verified 1.18029002599931 0.118942441849115 no 613 0.130826967809649 461 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Repressible vacuolar alkaline phosphatase; regulated by levels of Pi and by Pho4p, Pho9p, Pho80p, Pho81p and Pho85p; dephosphorylates phosphotyrosyl peptides; contributes to NAD+ metabolism by producing nicotinamide riboside from NMN nicotinamide nucleotide metabolic process|protein dephosphorylation nucleotide phosphatase activity|alkaline phosphatase activity fungal-type vacuole membrane YOL023W YOL023W IFM1 hom Verified 1.18005580333114 0.118989010596061 no 614 0.145026126535298 557 NA FT TRANSLATION|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translation initiation factor 2 translational initiation|mitochondrial translational initiation|mitochondrial translation tRNA binding|GTPase activity|translation initiation factor activity mitochondrion YKL198C YKL198C PTK1 hom Verified 1.17732491302474 0.11953292346254 no 615 0.126390098625315 429 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 YKL120W YKL120W OAC1 hom Verified 1.17665264439695 0.119667088167386 no 616 0.114762869983842 404 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 YGR167W YGR167W CLC1 hom Verified 1.17547205708114 0.119902955024613 no 617 0.159971789987869 619 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 YOR311C YOR311C DGK1 hom Verified 1.1744851839763 0.120100371496461 no 618 0.097885997181956 366 NA FT VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|LIPID METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Diacylglycerol kinase, localized to the endoplasmic reticulum (ER); overproduction induces enlargement of ER-like membrane structures and suppresses a temperature-sensitive sly1 mutation; contains a CTP transferase domain phosphatidic acid biosynthetic process diacylglycerol kinase activity integral to endoplasmic reticulum membrane|integral to membrane YDR516C YDR516C EMI2 hom Verified 1.17268587088503 0.120460899732273 no 619 0.118430214254128 430 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 YCL047C YCL047C POF1 hom Verified 1.1710302863487 0.120793301789118 no 620 0.134923209508617 489 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 YFL049W YFL049W SWP82 hom Verified 1.1679933386218 0.121404725947052 no 621 0.10737080550961 389 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 YOR209C YOR209C NPT1 hom Verified 1.16756887999367 0.121490354573698 no 622 0.177973407557413 642 NA FF|FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|GENE SILENCING|RESPONSE TO OXIDATIVE STRESS NUCLEUS Nicotinate phosphoribosyltransferase, acts in the salvage pathway of NAD+ biosynthesis; required for silencing at rDNA and telomeres and has a role in silencing at mating-type loci; localized to the nucleus chromatin silencing at rDNA|replicative cell aging|nicotinate nucleotide salvage|chromatin silencing at telomere nicotinate phosphoribosyltransferase activity nucleus YDR217C YDR217C RAD9 hom Verified 1.16651251088598 0.121703646639668 no 623 0.114680331160216 425 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 YDR344C_d YDR344C YDR344C hom Dubious 1.16481022921331 0.122047908670809 no 624 0.119156039901208 430 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR021C YPR021C AGC1 hom Verified 1.16402689290299 0.122206556732763 no 625 0.128812635377704 508 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 YBR295W YBR295W PCA1 hom Verified 1.16389546405935 0.122233189018965 no 626 0.120416667038505 457 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS PLASMA MEMBRANE Cadmium transporting P-type ATPase; may also have a role in copper and iron homeostasis; stabilized by Cd binding, which prevents ubiquitination; S288C and other lab strains contain a G970R mutation which eliminates Cd transport function cadmium ion transport|cellular iron ion homeostasis|cellular metal ion homeostasis|transmembrane transport copper-transporting ATPase activity|cadmium-exporting ATPase activity|copper ion binding|ATPase activity, coupled to transmembrane movement of ions, phosphorylative mechanism integral to membrane|plasma membrane YDL180W_p YDL180W YDL180W hom Uncharacterized 1.16332969595605 0.122347880831049 no 627 0.122286331305081 448 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function integral to membrane|fungal-type vacuole YFR023W YFR023W PES4 hom Verified 1.16277352684494 0.122460700348442 no 628 0.133468645551713 431 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 YDR262W_p YDR262W YDR262W hom Uncharacterized 1.16130767850913 0.122758399000362 no 629 0.0929189371772412 348 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 YDR418W YDR418W RPL12B hom Verified 1.15951940442398 0.123122265832462 no 630 0.115954589970805 480 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 YMR207C YMR207C HFA1 hom Verified 1.15947347714169 0.123131620774788 no 631 0.112139203388905 458 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 YMR015C YMR015C ERG5 hom Verified 1.1586612201602 0.123297151973125 no 632 0.176367185985557 662 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 YNR052C YNR052C POP2 hom Verified 1.15702260361108 0.12363156276587 no 633 0.200201155529222 706 NA FF|FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS|SITE OF POLARIZED GROWTH RNase of the DEDD superfamily, subunit of the Ccr4-Not complex that mediates 3' to 5' mRNA deadenylation regulation of transcription from RNA polymerase II promoter|positive regulation of transcription elongation from RNA polymerase II promoter|nuclear-transcribed mRNA poly(A) tail shortening|transcription elongation from RNA polymerase II promoter 3'-5'-exoribonuclease activity CCR4-NOT core complex|mating projection tip|cytoplasmic mRNA processing body|cytoplasm YKL105C YKL105C SEG2 hom Verified 1.15650615685521 0.123737091339011 no 634 0.104573211035803 370 NA Eisosome component and paralog of Seg1p; likely plays only minor role in eisosome assembly; shown to interact with Seg1p; similar to A. gossypii SEG gene which is important for stabilizing eisosomes biological_process molecular_function cellular_component YMR186W YMR186W HSC82 hom Verified 1.15645369539077 0.123747814622952 no 635 0.125095839699565 432 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 YGL153W YGL153W PEX14 hom Verified 1.15626169697916 0.123787065233743 no 636 0.121796681272284 457 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 YBR111W-A YBR111W-A SUS1 hom Verified 1.14938345875109 0.125198948855707 no 637 0.173400600614989 595 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 YDL127W YDL127W PCL2 hom Verified 1.14757769452058 0.125571471143954 no 638 0.0873663364558067 361 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS|SITE OF POLARIZED GROWTH 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; localizes to sites of polarized cell growth G1 phase of mitotic cell cycle|regulation of establishment or maintenance of cell polarity|regulation of cyclin-dependent protein kinase activity|septin ring organization cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|incipient cellular bud site|nucleus|cellular bud neck|cellular bud tip YER113C YER113C TMN3 hom Verified 1.14678791431583 0.125734642671958 no 639 0.11568111214374 466 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 YJL122W YJL122W ALB1 hom Verified 1.14455861482851 0.126196022027103 no 640 0.10020876146015 376 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit; interacts directly with Arx1p; responsible for Tif6p recycling defects in absence of Rei1p ribosomal large subunit biogenesis molecular_function ribosome|nucleus|cytoplasm YGR155W YGR155W CYS4 hom Verified 1.14438727763081 0.126231531014695 no 641 0.132095970939166 517 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 YML016C YML016C PPZ1 hom Verified 1.14219576069448 0.126686328861451 no 642 0.146509024148866 484 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Serine/threonine protein phosphatase Z, isoform of Ppz2p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance cellular sodium ion homeostasis|cellular protein localization|protein dephosphorylation protein serine/threonine phosphatase activity extrinsic to plasma membrane|nucleus|cytoplasm YIL008W YIL008W URM1 hom Verified 1.14072755899541 0.126991657203991 no 643 0.135034127372802 513 NA FT RNA PROCESSING|CELL DIVISION|RESPONSE TO OXIDATIVE STRESS NUCLEUS Ubiquitin-like protein involved in thiolation of cytoplasmic tRNAs; receives sulfur from the E1-like enzyme Uba4p and transfers it to tRNA; also functions as a protein tag with roles in nutrient sensing and oxidative stress response cellular response to oxidative stress|tRNA wobble position uridine thiolation|cell budding|protein urmylation|invasive growth in response to glucose limitation|tRNA wobble uridine modification protein tag cytosol|nucleus|cytoplasm YOL103W YOL103W ITR2 hom Verified 1.14048435716683 0.127042283046156 no 644 0.129039638750226 449 NA FT PLASMA MEMBRANE Myo-inositol transporter with strong similarity to the major myo-inositol transporter Itr1p, member of the sugar transporter superfamily; expressed constitutively myo-inositol transport myo-inositol transmembrane transporter activity integral to membrane|plasma membrane|membrane YML011C YML011C RAD33 hom Verified 1.13918960580542 0.127312039970232 no 645 0.111921592226421 419 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in nucleotide excision repair; green fluorescent protein (GFP)-fusion protein localizes to the nucleus nucleotide-excision repair molecular_function nucleus YER015W YER015W FAA2 hom Verified 1.13865465738802 0.127423610839253 no 646 0.129213535008982 516 NA FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Medium chain fatty acyl-CoA synthetase, activates imported fatty acids; accepts a wide range of fatty acid chain lengths with a preference for medium chains, C9:0-C13:0; localized to the peroxisome long-chain fatty acid metabolic process long-chain fatty acid-CoA ligase activity|very long-chain fatty acid-CoA ligase activity|medium-chain fatty acid-CoA ligase activity mitochondrion|peroxisome YKR060W YKR060W UTP30 hom Verified 1.13852704816273 0.127450235544907 no 647 0.140772420228655 425 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 YDR213W YDR213W UPC2 hom Verified 1.13836658384645 0.127483720709075 no 648 0.135676761062959 496 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Sterol regulatory element binding protein; induces transcription of sterol biosynthetic genes and of DAN/TIR gene products; relocates from intracellular membranes to perinuclear foci on sterol depletion; UPC2 has a paralog, ECM22, that arose from the whole genome duplication cellular response to hypoxia|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|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|membrane|cytoplasm|perinuclear region of cytoplasm YDR244W YDR244W PEX5 hom Verified 1.13746882980028 0.127671173918222 no 649 0.150725251521125 477 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|PEROXISOME ORGANIZATION Peroxisomal membrane signal receptor for the C-terminal tripeptide signal sequence (PTS1) of peroxisomal matrix proteins, required for peroxisomal matrix protein import; also proposed to have PTS1-receptor independent functions protein import into peroxisome matrix, docking peroxisome matrix targeting signal-1 binding|protein binding, bridging cytosol|peroxisomal membrane|peroxisome YBR003W YBR003W COQ1 hom Verified 1.13677326166406 0.127816541896686 no 650 0.145228589085931 533 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 YNR048W YNR048W YNR048W hom Verified 1.13152829711965 0.128916400117912 no 651 0.130830539644044 485 NA Protein that interacts with phospholipid translocase (flippase) Dnf3p; YNR048W has a paralog, CDC50, that arose from the whole genome duplication response to drug phospholipid-translocating ATPase activity integral to membrane YLR131C YLR131C ACE2 hom Verified 1.13125673222551 0.12897352490306 no 652 0.245131979828931 902 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 YOR376W_d YOR376W YOR376W hom Dubious 1.13030629189555 0.129173592130187 no 653 0.109689254621329 351 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 YGL232W YGL232W TAN1 hom Verified 1.13003301261759 0.129231157088198 no 654 0.134722532404683 460 NA FT RNA PROCESSING NUCLEUS Putative tRNA acetyltransferase; RNA-binding protein required for the formation of the modified nucleoside N(4)-acetylcytidine in serine and leucine tRNAs but not required for the same modification in 18S rRNA; protein abundance increases in response to DNA replication stress tRNA modification RNA binding nucleus|cytoplasm YGR196C YGR196C FYV8 hom Verified 1.12921550970757 0.129403466273353 no 655 0.129306192969966 468 NA Protein of unknown function, required for survival upon exposure to K1 killer toxin biological_process molecular_function cytoplasm YOL132W YOL132W GAS4 hom Verified 1.12826215982877 0.129604609609485 no 656 0.117260617518976 438 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE 1,3-beta-glucanosyltransferase, involved with Gas2p in spore wall assembly; has similarity to Gas1p; localizes to the cell wall ascospore wall assembly 1,3-beta-glucanosyltransferase activity fungal-type cell wall|integral to membrane YIL125W YIL125W KGD1 hom Verified 1.12581586074124 0.130121734624476 no 657 0.142204420878264 501 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Component of the mitochondrial alpha-ketoglutarate dehydrogenase complex, which catalyzes a key step in the tricarboxylic acid (TCA) cycle, the oxidative decarboxylation of alpha-ketoglutarate to form succinyl-CoA tricarboxylic acid cycle|2-oxoglutarate metabolic process oxoglutarate dehydrogenase (succinyl-transferring) activity mitochondrial nucleoid|mitochondrion|mitochondrial matrix|mitochondrial oxoglutarate dehydrogenase complex YPL199C_p YPL199C YPL199C hom Uncharacterized 1.12534127862609 0.130222222046962 no 658 0.131347090978653 478 NA Putative protein of unknown function, predicted to be palmitoylated biological_process molecular_function cytoplasm YKR087C YKR087C OMA1 hom Verified 1.12227467340403 0.130872835586214 no 659 0.129679278777574 493 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 YFL019C_d YFL019C YFL019C hom Dubious 1.1219558079014 0.130940615070213 no 660 0.105346872059711 448 NA Dubious open reading frame unlikely to encode a protein; YFL019C is not an essential gene Unknown Unknown Unknown YFR030W YFR030W MET10 hom Verified 1.1191544292986 0.131537131387741 no 661 0.13251357555405 484 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) YNL230C YNL230C ELA1 hom Verified 1.11757896279899 0.131873428878345 no 662 0.141751006380824 517 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 YAL049C YAL049C AIM2 hom Verified 1.1175540396562 0.131878753708556 no 663 0.120856925407839 443 NA Cytoplasmic protein involved in mitochondrial function or organization; null mutant displays reduced frequency of mitochondrial genome loss; potential Hsp82p interactor biological_process molecular_function cytoplasm YKR039W YKR039W GAP1 hom Verified 1.11698726962671 0.131999884180109 no 664 0.131943603634646 437 NA FT KETONE METABOLISM|AMINO ACID METABOLISM PLASMA MEMBRANE General amino acid permease; Gap1p senses the presence of amino acid substrates to regulate localization to the plasma membrane when needed; essential for invasive growth amino acid transport|gamma-aminobutyric acid transport|ammonia assimilation cycle|polyamine transport amino acid transmembrane transporter activity|polyamine transmembrane transporter activity|L-proline transmembrane transporter activity endosome|fungal-type vacuole lumen|integral to membrane|plasma membrane|ER to Golgi transport vesicle|integral to plasma membrane|multivesicular body YOL096C YOL096C COQ3 hom Verified 1.11681922158439 0.13203581426421 no 665 0.130060827450492 522 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 YNL215W YNL215W IES2 hom Verified 1.11458304867493 0.132514568873127 no 666 0.150465041687409 522 NA FT NUCLEUS Protein that associates with the INO80 chromatin remodeling complex; associates with the INO80 complex under low-salt conditions; essential for growth under anaerobic conditions; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus YNL179C_d YNL179C YNL179C hom Dubious 1.11142793919961 0.13319209588673 no 667 0.132976833367465 542 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 YJR144W YJR144W MGM101 hom Verified 1.11097815184099 0.133288876848525 no 668 0.161674997244739 601 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 YLR058C YLR058C SHM2 hom Verified 1.10994049547637 0.133512334401433 no 669 0.128073030001287 434 NA FT KETONE METABOLISM|AMINO ACID METABOLISM SITE OF POLARIZED GROWTH Cytosolic serine hydroxymethyltransferase, converts serine to glycine plus 5,10 methylenetetrahydrofolate; major isoform involved in generating precursors for purine, pyrimidine, amino acid, and lipid biosynthesis one-carbon metabolic process glycine hydroxymethyltransferase activity plasma membrane|mating projection tip|cytoplasm YBR063C_p YBR063C YBR063C hom Uncharacterized 1.10896432571165 0.133722785993621 no 670 0.118063594465943 446 NA Putative protein of unknown function; YBR063C is not an essential gene biological_process molecular_function cellular_component YCR088W YCR088W ABP1 hom Verified 1.1086899859435 0.133781971696345 no 671 0.119275344943981 420 NA FT PROTEIN LOCALIZATION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Actin-binding protein of the cortical actin cytoskeleton, important for activation of the Arp2/3 complex that plays a key role actin in cytoskeleton organization; phosphorylation within its PRR (Proline-Rich Region), mediated by Cdc28p and Pho85p, protects Abp1p from proteolysis mediated by its own PEST sequences protein localization|actin cortical patch assembly actin filament binding cell cortex|mating projection tip|cytoplasm|actin cortical patch YPL095C YPL095C EEB1 hom Verified 1.10853965397556 0.133814411754627 no 672 0.150632319776613 544 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 YLR244C YLR244C MAP1 hom Verified 1.10756337489586 0.134025214087713 no 673 0.150293648580137 485 NA FT PROTEOLYSIS RIBOSOME Methionine aminopeptidase, catalyzes the cotranslational removal of N-terminal methionine from nascent polypeptides; function is partially redundant with that of Map2p negative regulation of gene expression|protein initiator methionine removal involved in protein maturation metalloaminopeptidase activity|mRNA binding cytosolic ribosome YNL022C_p YNL022C YNL022C hom Uncharacterized 1.10644853708317 0.134266213525106 no 674 0.11970057765821 457 NA FT NUCLEUS Putative cytosine 5-methyltransferase, contains seven beta-strand methyltransferase motif similar to NOP2/YNL061W; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; predicted to be involved in ribosome biogenesis biological_process tRNA (cytosine-5-)-methyltransferase activity nucleus YJR066W YJR066W TOR1 hom Verified 1.10506660463825 0.134565364896096 no 675 0.114565432636701 427 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 YPL156C YPL156C PRM4 hom Verified 1.1043954968509 0.134710806678359 no 676 0.107477376014698 424 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 YDR136C_d YDR136C VPS61 hom Dubious 1.10436278476504 0.13471789876377 no 677 0.245592986916696 803 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 YMR073C YMR073C IRC21 hom Verified 1.10163861951706 0.135309405805646 no 678 0.215055525495098 753 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 YDR532C YDR532C KRE28 hom Verified 1.09806892707619 0.136087196250533 no 679 0.165099412684258 521 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Subunit of a kinetochore-microtubule binding complex with Spc105p that bridges centromeric heterochromatin and kinetochore MAPs and motors, and is also required for sister chromatid bi-orientation and kinetochore binding of SAC components biological_process molecular_function chromosome, centromeric region|condensed nuclear chromosome kinetochore|spindle pole body YDR485C YDR485C VPS72 hom Verified 1.09775649220241 0.136155417176638 no 680 0.193201458937566 704 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 YDL175C YDL175C AIR2 hom Verified 1.09747612882233 0.136216655135048 no 681 0.145694112616472 507 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 YKL054C YKL054C DEF1 hom Verified 1.09601300306799 0.136536542041898 no 682 0.131112573323008 518 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS|CHROMOSOME RNAPII degradation factor, forms a complex with Rad26p in chromatin, enables ubiquitination and proteolysis of RNAPII present in an elongation complex; mutant is deficient in Zip1p loading onto chromosomes during meiosis transcription-coupled nucleotide-excision repair|telomere maintenance|response to DNA damage stimulus|ubiquitin-dependent protein catabolic process molecular_function nucleus YKL207W YKL207W EMC3 hom Verified 1.09533991087896 0.13668387430419 no 683 0.121633631094539 474 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved ER transmembrane complex; required for efficient folding of proteins in the ER; required for respiratory growth; null mutant displays induction of the unfolded protein response; homologous to worm Y62E10A.10/EMC-3, fly CG6750, human TMEM111 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|integral to membrane YIL006W YIL006W YIA6 hom Verified 1.09493260208229 0.136773082362026 no 684 0.14804126412043 510 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial NAD+ transporter, involved in the transport of NAD+ into the mitochondria (see also YEA6); member of the mitochondrial carrier subfamily; disputed role as a pyruvate transporter; has putative mouse and human orthologs transport|mitochondrial pyruvate transport|NAD transmembrane transport pyruvate secondary active transmembrane transporter activity|transporter activity|NAD transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YEL059C-A YEL059C-A SOM1 hom Verified 1.09388346785623 0.137003045162502 no 685 0.123137652352877 459 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit of the mitochondrial inner membrane peptidase, which is required for maturation of mitochondrial proteins of the intermembrane space; Som1p facilitates cleavage of a subset of substrates; contains twin cysteine-x9-cysteine motifs proteolysis|mitochondrial respiratory chain complex assembly endopeptidase activity mitochondrial inner membrane peptidase complex|mitochondrial inner membrane YEL017W YEL017W GTT3 hom Verified 1.09255257917479 0.137295146514328 no 686 0.119235639339988 459 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 YGR168C_p YGR168C YGR168C hom Uncharacterized 1.09235333564061 0.137338912748091 no 687 0.175602387710892 636 NA Putative protein of unknown function; YGR168C is not an essential gene biological_process molecular_function integral to membrane YMR166C_p YMR166C YMR166C hom Uncharacterized 1.09208542854496 0.137397776774114 no 688 0.147663213636061 547 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 YJR074W YJR074W MOG1 hom Verified 1.09183368577124 0.137453104904 no 689 0.141683673680217 557 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION NUCLEUS Conserved nuclear protein that interacts with GTP-Gsp1p, which is a Ran homolog of the Ras GTPase family, and stimulates nucleotide release, involved in nuclear protein import, nucleotide release is inhibited by Yrb1p protein import into nucleus Ran GTPase binding nucleus YHR032W YHR032W ERC1 hom Verified 1.08865199298516 0.138153689748781 no 690 0.13843968121047 465 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Member of the multi-drug and toxin extrusion (MATE) family of the multidrug/oligosaccharidyl-lipid/polysaccharide (MOP) exporter superfamily; overproduction confers ethionine resistance and accumulation of S-adenosylmethionine S-adenosylmethionine biosynthetic process|transmembrane transport antiporter activity integral to membrane YOL113W YOL113W SKM1 hom Verified 1.08735401664267 0.138440192426213 no 691 0.152839439354364 584 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 YHR110W YHR110W ERP5 hom Verified 1.0857051112641 0.138804739314479 no 692 0.125022103960567 458 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 YLL059C_d YLL059C YLL059C hom Dubious 1.08546194781458 0.138858554167979 no 693 0.16283743959989 569 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR459C YDR459C PFA5 hom Verified 1.0854237291712 0.138867013682885 no 694 0.112921956502855 415 NA FT PLASMA MEMBRANE Palmitoyltransferase with autoacylation activity; likely functions in pathway(s) outside Ras; member of a family of putative palmitoyltransferases containing an Asp-His-His-Cys-cysteine rich (DHHC-CRD) domain protein palmitoylation palmitoyltransferase activity integral to membrane|plasma membrane YNL176C_p YNL176C TDA7 hom Uncharacterized 1.08493667949227 0.138974850546021 no 695 0.138299396666801 464 NA Cell cycle-regulated gene of unknown function, promoter bound by Fkh2p; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function fungal-type vacuole YML062C YML062C MFT1 hom Verified 1.08478725153721 0.139007946568076 no 696 0.153070541891796 558 NA FT TRANSCRIPTION FROM RNA POL II|RNA LOCALIZATION NUCLEUS Subunit of the THO complex, which is a nuclear complex comprised of Hpr1p, Mft1p, Rlr1p, and Thp2p, that is involved in transcription elongation and mitotic recombination; involved in telomere maintenance mRNA export from nucleus|DNA recombination|transcription elongation from RNA polymerase II promoter protein complex scaffold|nucleic acid binding THO complex part of transcription export complex|nucleoplasmic THO complex YPL172C YPL172C COX10 hom Verified 1.0845000676728 0.139071568495798 no 697 0.16768863852141 645 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 YLR278C_p YLR278C YLR278C hom Uncharacterized 1.08278082460355 0.139452859386678 no 698 0.152864182127692 531 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 YDL227C YDL227C HO hom Verified 1.0818825953702 0.139652349726666 no 699 0.101149215275566 398 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 YPL194W YPL194W DDC1 hom Verified 1.07890781991592 0.140314411234458 no 700 0.126925975142989 447 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 YPR148C YPR148C YPR148C hom Verified 1.07761654273146 0.14060245829899 no 701 0.132945348662053 445 NA Protein of unknown function that may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function ribosome|cytoplasm YJR005W YJR005W APL1 hom Verified 1.07743729689869 0.140642474626822 no 702 0.140620430957224 511 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 YML024W YML024W RPS17A hom Verified 1.07518191049266 0.141146646340282 no 703 0.130741544063488 449 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 51 (rp51) of the small (40s) subunit; homologous to mammalian ribosomal protein S17, no bacterial homolog; RPS17A has a paralog, RPS17B, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit YPL108W_p YPL108W YPL108W hom Uncharacterized 1.07500809426298 0.141185552221398 no 704 0.153666247258627 529 NA Cytoplasmic protein of unknown function; non-essential gene that is induced in a GDH1 deleted strain with altered redox metabolism; GFP-fusion protein is induced in response to the DNA-damaging agent MMS biological_process molecular_function cytoplasm YLR090W YLR090W XDJ1 hom Verified 1.07458922486455 0.141279339062716 no 705 0.153824257553287 535 NA FT NUCLEUS|MITOCHONDRION Chaperone with a role in facilitating mitochondrial protein import; ascomycete-specific member of the DnaJ-like family, closely related to Ydj1p; predicted to be C-terminally prenylated; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies protein folding chaperone binding mitochondrion|integral to mitochondrial outer membrane|nucleus YKL215C YKL215C OXP1 hom Verified 1.07223030947264 0.141808299928101 no 706 0.115708351634609 379 NA FT KETONE METABOLISM|AMINO ACID METABOLISM 5-oxoprolinase; enzyme is ATP-dependent and functions as a dimer; similar to mouse Oplah gene; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; protein abundance increases in response to DNA replication stress glutathione metabolic process 5-oxoprolinase (ATP-hydrolyzing) activity cytoplasm YNL255C YNL255C GIS2 hom Verified 1.07213143336997 0.141830501056902 no 707 0.141912492865978 508 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 YOR025W YOR025W HST3 hom Verified 1.071233525418 0.142032220404526 no 708 0.138109154517861 495 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 YBR170C YBR170C NPL4 hom Verified 1.07095742496906 0.142094286722226 no 709 0.144536930780463 490 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 YKL135C YKL135C APL2 hom Verified 1.07020335028933 0.142263893331931 no 710 0.183847534334553 597 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS|PLASMA MEMBRANE Beta-adaptin subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in clathrin-dependent Golgi protein sorting; protein abundance increases in response to DNA replication stress Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YGR078C YGR078C PAC10 hom Verified 1.06969154216232 0.142379087313363 no 711 0.180198225028666 637 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Part of the heteromeric co-chaperone GimC/prefoldin complex, which promotes efficient protein folding tubulin complex assembly tubulin binding prefoldin complex|polysome|cytoplasm YJR059W YJR059W PTK2 hom Verified 1.06747039189849 0.142879738353613 no 712 0.190699241758357 674 NA FF|FT CELL CYCLE|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Putative serine/threonine protein kinase involved in regulation of ion transport across plasma membrane; enhances spermine uptake protein phosphorylation|cellular ion homeostasis|polyamine transport|G1/S transition of mitotic cell cycle|regulation of cell size protein kinase activity nucleus|plasma membrane|cytoplasm YDR440W YDR440W DOT1 hom Verified 1.06745447467132 0.142883330412112 no 713 0.14530548845196 501 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS Nucleosomal histone H3-Lys79 methylase; methylation is required for telomeric silencing, meiotic checkpoint control, and DNA damage response meiotic recombination checkpoint|postreplication repair|recombinational repair|global genome nucleotide-excision repair|nucleotide-excision repair|DNA damage checkpoint|chromatin silencing at telomere|histone H3-K79 methylation nucleosomal histone binding|histone methyltransferase activity (H3-K79 specific) nucleus YBR094W YBR094W PBY1 hom Verified 1.06509105918924 0.143417362422583 no 714 0.123081858852006 431 NA Putative tubulin tyrosine ligase associated with P-bodies; forms cytoplasmic foci upon DNA replication stress nuclear-transcribed mRNA catabolic process|biological_process molecular_function cytoplasmic mRNA processing body|cytoplasm YLR171W_d YLR171W YLR171W hom Dubious 1.06442633897852 0.143567803597281 no 715 0.153750541597626 593 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR001C YDR001C NTH1 hom Verified 1.06321691728938 0.143841796123119 no 716 0.134277606241758 487 NA FT CARBOHYDRATE METABOLISM Neutral trehalase, degrades trehalose; required for thermotolerance and may mediate resistance to other cellular stresses; may be phosphorylated by Cdc28p; NTH1 has a paralog, NTH2, that arose from the whole genome duplication trehalose catabolic process|response to stress alpha,alpha-trehalase activity cytosol|cytoplasm YHR021W-A_p YHR021W-A ECM12 hom Uncharacterized 1.06286853622052 0.143920786691214 no 717 0.133930591467946 463 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; may contribute to cell wall biosynthesis, mutants display zymolyase hypersensitivity fungal-type cell wall organization molecular_function cellular_component YGR015C_p YGR015C YGR015C hom Uncharacterized 1.06090269800142 0.144367061516922 no 718 0.158532274616103 542 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion biological_process molecular_function mitochondrion YPL061W YPL061W ALD6 hom Verified 1.0605018494698 0.14445817451198 no 719 0.158775565884958 574 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 YBR300C_d YBR300C YBR300C hom Dubious 1.06045492241631 0.144468843578829 no 720 0.160470592618248 564 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 YDL080C YDL080C THI3 hom Verified 1.05925850876455 0.144741032689014 no 721 0.130764888675209 458 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Probable alpha-ketoisocaproate decarboxylase, may have a role in catabolism of amino acids to long-chain and complex alcohols; required for expression of enzymes involved in thiamine biosynthesis regulation of thiamine biosynthetic process|branched-chain amino acid catabolic process to alcohol via Ehrlich pathway|positive regulation of transcription from RNA polymerase II promoter|leucine catabolic process carboxy-lyase activity cytosol|nucleus YDR203W_d YDR203W YDR203W hom Dubious 1.05830175659969 0.144958946184371 no 722 0.186793564650517 675 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL141C YPL141C FRK1 hom Verified 1.05741835258584 0.145160349645585 no 723 0.143184498928849 554 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 YKR074W YKR074W AIM29 hom Verified 1.05121089245314 0.146580870779848 no 724 0.139092709611469 510 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 YKL176C YKL176C LST4 hom Verified 1.05049336367295 0.146745670254571 no 725 0.172597154086025 598 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Protein possibly involved in a post-Golgi secretory pathway; required for the transport of nitrogen-regulated amino acid permease Gap1p from the Golgi to the cell surface intracellular protein transport|vesicle-mediated transport|protein transport|Golgi to plasma membrane transport protein transporter activity vesicle coat YGL028C YGL028C SCW11 hom Verified 1.05030340926797 0.146789319113971 no 726 0.157909466257351 538 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM Cell wall protein with similarity to glucanases; may play a role in conjugation during mating based on its regulation by Ste12p cytokinesis, completion of separation glucan endo-1,3-beta-D-glucosidase activity fungal-type cell wall YBR210W YBR210W ERV15 hom Verified 1.0490547813074 0.147076453103068 no 727 0.127081056155154 427 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|SIGNALING|CELL DIVISION Protein involved in export of proteins from the endoplasmic reticulum; ERV15 has a paralog, ERV14, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport|axial cellular bud site selection molecular_function integral to membrane|ER to Golgi transport vesicle YML087C YML087C AIM33 hom Verified 1.04887050407807 0.147118861291157 no 728 0.138293389813239 481 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function, highly conserved across species; homolog of human CYB5R4; null mutant displays reduced frequency of mitochondrial genome loss; AIM33 has a paralog, PGA3, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR079W YDR079W PET100 hom Verified 1.04742071087701 0.147452791853265 no 729 0.154640837147116 551 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 YHR141C YHR141C RPL42B hom Verified 1.04739983070005 0.147457604886844 no 730 0.172405471190609 542 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L42B; required for propagation of the killer toxin-encoding M1 double-stranded RNA satellite of the L-A double-stranded RNA virus; homologous to mammalian ribosomal protein L36A, no bacterial homolog; RPL42B has a paralog, RPL42A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YDR488C YDR488C PAC11 hom Verified 1.04673607045883 0.14761066133932 no 731 0.11324718051652 389 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 YHR154W YHR154W RTT107 hom Verified 1.04610156700054 0.147757070918925 no 732 0.177415215224281 618 NA FT RESPONSE TO DNA DAMAGE NUCLEUS UBIQUITIN LIGASE COMPLEX Protein implicated in Mms22-dependent DNA repair during S phase; involved in recruiting the SMC5/6 complex to double-strand breaks; DNA damage induces phosphorylation by Mec1p at one or more SQ/TQ motifs; interacts with Mms22p and Slx4p; has four BRCT domains; has a role in regulation of Ty1 transposition; relative distribution to nuclear foci increases upon DNA replication stress negative regulation of transposition, RNA-mediated|double-strand break repair molecular_function Cul8-RING ubiquitin ligase complex|nucleus YBL098W YBL098W BNA4 hom Verified 1.0451438938404 0.147978234933571 no 733 0.137807386821486 554 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Kynurenine 3-mono oxygenase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p; putative therapeutic target for Huntington disease de novo NAD biosynthetic process from tryptophan kynurenine 3-monooxygenase activity mitochondrial outer membrane|mitochondrion YKR070W_p YKR070W YKR070W hom Uncharacterized 1.0430958698753 0.148451946679856 no 734 0.145760147272565 496 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 YHL031C YHL031C GOS1 hom Verified 1.03501026629946 0.15033205837725 no 735 0.232402999694983 830 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS v-SNARE protein involved in Golgi transport, homolog of the mammalian protein GOS-28/GS28 Golgi vesicle transport|vesicle fusion SNAP receptor activity SNARE complex|integral to membrane|Golgi medial cisterna YPR062W YPR062W FCY1 hom Verified 1.0312127638331 0.151220528206354 no 736 0.170910186179575 615 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 YKL097C_d YKL097C YKL097C hom Dubious 1.02978736316581 0.151554917045473 no 737 0.132861833725766 449 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species Unknown Unknown Unknown YBR296C YBR296C PHO89 hom Verified 1.02848916084632 0.15185989346027 no 738 0.174775141361764 593 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 YDR380W YDR380W ARO10 hom Verified 1.02651114267513 0.152325357058205 no 739 0.132264576030775 456 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Phenylpyruvate decarboxylase, catalyzes decarboxylation of phenylpyruvate to phenylacetaldehyde, which is the first specific step in the Ehrlich pathway L-phenylalanine catabolic process|methionine catabolic process to 3-methylthiopropanol|tryptophan catabolic process|branched-chain amino acid catabolic process to alcohol via Ehrlich pathway|aromatic amino acid family catabolic process to alcohol via Ehrlich pathway|leucine catabolic process pyruvate decarboxylase activity|carboxy-lyase activity|phenylpyruvate decarboxylase activity cytoplasm YGL252C YGL252C RTG2 hom Verified 1.0258499902108 0.152481149194739 no 740 0.176121865140001 589 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 YER123W YER123W YCK3 hom Verified 1.02503244310477 0.15267393989522 no 741 0.191162072539849 677 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN PHOSPHORYLATION ENDOMEMBRANE SYSTEM|NUCLEUS|PLASMA MEMBRANE Palmitoylated, vacuolar membrane-localized casein kinase I isoform; negatively regulates vacuole fusion during hypertonic stress via phosphorylation of Vps41p; shares essential functions with Hrr25p; regulates vesicle fusion in AP-3 pathway vesicle-mediated transport|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity fungal-type vacuole membrane|plasma membrane|nucleus|fungal-type vacuole YJR061W_p YJR061W YJR061W hom Uncharacterized 1.02429380356483 0.152848261909281 no 742 0.156057266064227 569 NA Putative protein of unknown function; non-essential gene; transcription repressed by Rm101p; YJR061W has a paralog, MNN4, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR181C YDR181C SAS4 hom Verified 1.02425727425596 0.152856886402449 no 743 0.192270977845842 653 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 YKL050C YKL050C YKL050C hom Verified 1.02221053333114 0.153340633226168 no 744 0.106153526697313 389 NA Protein of unknown function; the YKL050W protein is a target of the SCFCdc4 ubiquitin ligase complex and YKL050W transcription is regulated by Azf1p biological_process molecular_function cellular_component YHR202W_p YHR202W YHR202W hom Uncharacterized 1.02216864555156 0.153350543974081 no 745 0.153980530881381 577 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 YDL238C YDL238C GUD1 hom Verified 1.02141693189149 0.153528473348128 no 746 0.154455808679889 544 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 YLR412C-A_p YLR412C-A YLR412C-A hom Uncharacterized 1.02112477817263 0.153597662527675 no 747 0.152765734415765 533 NA Putative protein of unknown function biological_process molecular_function cellular_component YJR052W YJR052W RAD7 hom Verified 1.02019831226463 0.153817208954493 no 748 0.150269267023305 507 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Protein that recognizes and binds damaged DNA in an ATP-dependent manner (with Rad16p) during nucleotide excision repair; subunit of Nucleotide Excision Repair Factor 4 (NEF4) and the Elongin-Cullin-Socs (ECS) ligase complex nucleotide-excision repair, DNA damage recognition|protein ubiquitination involved in ubiquitin-dependent protein catabolic process damaged DNA binding|ubiquitin-protein ligase activity|DNA-dependent ATPase activity nucleotide-excision repair factor 4 complex|Cul3-RING ubiquitin ligase complex YPL258C YPL258C THI21 hom Verified 1.01962784798176 0.153952496256818 no 749 0.145643710603594 542 NA Hydroxymethylpyrimidine (HMP) and HMP-phosphate kinase; involved in thiamine biosynthesis; member of a gene family with THI20 and THI22; functionally redundant with Thi20p thiamine biosynthetic process phosphomethylpyrimidine kinase activity|hydroxymethylpyrimidine kinase activity cellular_component YOL013W-A_p YOL013W-A YOL013W-A hom Uncharacterized 1.01697081567002 0.154583656524155 no 750 0.151925846992914 542 NA Putative protein of unknown function; identified by SAGE biological_process molecular_function integral to membrane YLR443W YLR443W ECM7 hom Verified 1.01682127201476 0.154619230382198 no 751 0.154618294031971 595 NA FT ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Non-essential putative integral membrane protein with a role in calcium uptake; mutant has cell wall defects and Ca+ uptake deficiencies; transcription is induced under conditions of zinc deficiency fungal-type cell wall organization|calcium ion transport molecular_function integral to membrane YJL121C YJL121C RPE1 hom Verified 1.01617094708728 0.154773994389544 no 752 0.180938786952364 637 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS D-ribulose-5-phosphate 3-epimerase, catalyzes a reaction in the non-oxidative part of the pentose-phosphate pathway; mutants are sensitive to oxidative stress pentose-phosphate shunt ribulose-phosphate 3-epimerase activity cytosol YGR166W YGR166W TRS65 hom Verified 1.01548482094456 0.154937389264153 no 753 0.191068611115072 635 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 YOR255W YOR255W OSW1 hom Verified 1.01440495948398 0.155194779391163 no 754 0.150871754139246 555 NA FT CELL WALL ORG/BIOGENESIS Protein involved in sporulation; required for the construction of the outer spore wall layers; required for proper localization of Spo14p ascospore wall assembly|ascospore formation molecular_function prospore membrane YKL162C-A_d YKL162C-A YKL162C-A hom Dubious 1.01217981445686 0.15572604288218 no 755 0.144347602866305 524 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR083W YMR083W ADH3 hom Verified 1.01195678346071 0.155779358595886 no 756 0.167260209435106 586 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 YGL226C-A YGL226C-A OST5 hom Verified 1.0105843532804 0.156107703859915 no 757 0.1526909204563 551 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Zeta subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins protein N-linked glycosylation dolichyl-diphosphooligosaccharide-protein glycotransferase activity oligosaccharyltransferase complex YMR171C YMR171C EAR1 hom Verified 1.01009158215877 0.156225707429228 no 758 0.153394338936583 546 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT Specificity factor required for Rsp5p-dependent ubiquitination and sorting of specific cargo proteins at the multivesicular body; mRNA is targeted to the bud via the mRNA transport system involving She2p protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway molecular_function endosome YIL056W YIL056W VHR1 hom Verified 1.00946432616604 0.156376000989187 no 759 0.121085162209382 419 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional activator; required for the vitamin H-responsive element (VHRE) mediated induction of VHT1 (Vitamin H transporter) and BIO5 (biotin biosynthesis intermediate transporter) in response to low biotin concentrations; VHR1 has a paralog, VHR2, that arose from the whole genome duplication regulation of transcription from RNA polymerase II promoter in response to biotin starvation|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II regulatory region sequence-specific DNA binding|sequence-specific transcription regulatory region DNA binding RNA polymerase II transcription factor recruiting transcription factor activity nucleus|cytoplasm YDR530C YDR530C APA2 hom Verified 1.00610557049497 0.157182394678453 no 760 0.104400985432696 369 NA FT NUCLEOTIDE METABOLISM NUCLEUS Diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase II; AP4A phosphorylase involved in catabolism of bis(5'-nucleosidyl) tetraphosphates; APA2 has a paralog, APA1, that arose from the whole genome duplication nucleoside catabolic process bis(5'-nucleosyl)-tetraphosphatase activity nucleus|cytoplasm YGL020C YGL020C GET1 hom Verified 1.00595996032348 0.157217415524893 no 761 0.210481500295426 743 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS Subunit of the GET complex; involved in insertion of proteins into the ER membrane; required for the retrieval of HDEL proteins from the Golgi to the ER in an ERD2 dependent fashion and for normal mitochondrial morphology and inheritance retrograde vesicle-mediated transport, Golgi to ER|protein insertion into ER membrane protein anchor mitochondrion|integral to membrane|endoplasmic reticulum|GET complex YDL168W YDL168W SFA1 hom Verified 1.00465290328393 0.15753200681697 no 762 0.19484983446644 634 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Bifunctional alcohol dehydrogenase and formaldehyde dehydrogenase; formaldehyde dehydrogenase activity is glutathione-dependent; functions in formaldehyde detoxification and formation of long chain and complex alcohols, regulated by Hog1p-Sko1p; protein abundance increases in response to DNA replication stress furaldehyde metabolic process|formaldehyde catabolic process|amino acid catabolic process to alcohol via Ehrlich pathway S-(hydroxymethyl)glutathione dehydrogenase activity|hydroxymethylfurfural reductase (NADH) activity|alcohol dehydrogenase (NAD) activity mitochondrion|cytoplasm YGL163C YGL163C RAD54 hom Verified 1.00438491186379 0.157596559863626 no 763 0.222909878363307 738 NA FF|FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS DNA-dependent ATPase that stimulates strand exchange; modifies the topology of double-stranded DNA; involved in the recombinational repair of double-strand breaks in DNA during vegetative growth and meiosis; member of the SWI/SNF family; forms nuclear foci upon DNA replication stress positive regulation of endodeoxyribonuclease activity|DNA geometric change|heteroduplex formation|telomere maintenance via recombination|double-strand break repair via synthesis-dependent strand annealing|chromatin remodeling|double-strand break repair via single-strand annealing DNA-dependent ATPase activity|DNA translocase activity nucleus YDL041W_d YDL041W YDL041W hom Dubious 1.0029115439485 0.157951771134903 no 764 0.195059878182717 703 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene SIR2/YDL042C Unknown Unknown Unknown YCR087W_d YCR087W YCR087W hom Dubious 1.00268699805714 0.15800595257304 no 765 0.178564606808879 605 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 YIR009W YIR009W MSL1 hom Verified 1.00257309382912 0.158033441573807 no 766 0.182902152740498 625 NA FT RNA PROCESSING NUCLEUS U2B component of U2 snRNP, involved in splicing, binds the U2 snRNA stem-loop IV in vitro but requires association of Lea1p for in vivo binding; does not contain the conserved C-terminal RNA binding domain found in other family members mRNA splicing, via spliceosome U2 snRNA binding U2 snRNP|U2-type prespliceosome YDR149C_d YDR149C YDR149C hom Dubious 1.00253779565174 0.158041960873035 no 767 0.155499684698904 573 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 YAL060W YAL060W BDH1 hom Verified 1.00231391256271 0.158096002610386 no 768 0.166500795292322 551 NA FT OXIDATION-REDUCTION PROCESS NAD-dependent (R,R)-butanediol dehydrogenase, catalyzes oxidation of (R,R)-2,3-butanediol to (3R)-acetoin, oxidation of meso-butanediol to (3S)-acetoin, and reduction of acetoin; enhances use of 2,3-butanediol as an aerobic carbon source alcohol metabolic process|butanediol biosynthetic process (R,R)-butanediol dehydrogenase activity cytoplasm YPL106C YPL106C SSE1 hom Verified 1.00168806914184 0.158247135375161 no 769 0.177891940008534 626 NA ATPase component of the heat shock protein Hsp90 chaperone complex; binds unfolded proteins; member of the heat shock protein 70 (HSP70) family; localized to the cytoplasm; SSE1 has a paralog, SSE2, that arose from the whole genome duplication protein folding|protein refolding peptide binding|adenyl-nucleotide exchange factor activity|ATP binding polysome|cytoplasm YPL035C_d YPL035C YPL035C hom Dubious 1.00168609452143 0.158247612369404 no 770 0.161589267011236 578 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized gene YPL034W; YPL035C is not an essential gene Unknown Unknown Unknown YFR019W YFR019W FAB1 hom Verified 1.00019589962638 0.158607856599943 no 771 0.173708431137981 597 NA FT LIPID METABOLISM MITOCHONDRION 1-phosphatidylinositol-3-phosphate 5-kinase; vacuolar membrane kinase that generates phosphatidylinositol (3,5)P2, which is involved in vacuolar sorting and homeostasis phosphatidylinositol phosphorylation 1-phosphatidylinositol-3-phosphate 5-kinase activity|phosphatidylinositol-3-phosphate binding endosome membrane|mitochondrion|fungal-type vacuole membrane|PAS complex YDL188C YDL188C PPH22 hom Verified 0.998903873033814 0.158920629930827 no 772 0.158157790362777 527 NA FT CELL CYCLE|TRANSLATION|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|CHROMOSOME Catalytic subunit of protein phosphatase 2A (PP2A); functionally redundant with Pph21p; methylated at C terminus; forms alternate complexes with several regulatory subunits; involved in signal transduction and regulation of mitosis; protein abundance increases in response to DNA replication stress; PPH22 has a paralog, PPH21, that arose from the whole genome duplication actin filament organization|budding cell bud growth|G1/S transition of mitotic cell cycle|protein dephosphorylation|mitotic cell cycle spindle assembly checkpoint|regulation of translation protein serine/threonine phosphatase activity condensed nuclear chromosome, centromeric region YMR153W YMR153W NUP53 hom Verified 0.996547204386743 0.159492171747741 no 773 0.147572483815872 559 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); also part of the NPC nuclear basket; contributes directly to nucleocytoplasmic transport; involved in regulation of transcription and mitosis; induces membrane tubulation, which may contribute to nuclear pore assembly; NUP53 has a paralog, ASM4, that arose from the whole genome duplication positive regulation of transcription, DNA-dependent|NLS-bearing substrate import into nucleus|regulation of protein desumoylation|nuclear pore organization|protein import into nucleus|regulation of mitosis|mitotic cell cycle spindle assembly checkpoint nucleocytoplasmic transporter activity|phospholipid binding|single-stranded DNA binding nuclear pore central transport channel|nuclear pore nuclear basket|integral to membrane|nuclear pore YPR196W_p YPR196W YPR196W hom Uncharacterized 0.996109920793533 0.159598370048017 no 774 0.149903927219456 558 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative maltose-responsive transcription factor regulation of transcription, DNA-dependent sequence-specific DNA binding cellular_component YJR088C YJR088C EMC2 hom Verified 0.995645212928276 0.159711279294101 no 775 0.130642825756198 489 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved ER transmembrane complex; required for efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; homologous to worm Y57G7A.10/EMC-2, fly CG17556, human TTC35 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|endoplasmic reticulum YOL030W YOL030W GAS5 hom Verified 0.994696664974793 0.159941908491064 no 776 0.156473074636677 551 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 YML007W YML007W YAP1 hom Verified 0.994076486228818 0.160092815961768 no 777 0.182648647259174 650 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 YPL120W YPL120W VPS30 hom Verified 0.994017552543259 0.160107161078209 no 778 0.168728070750759 624 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Subunit of phosphatidylinositol (PtdIns) 3-kinase complexes I and II; Complex I is essential in autophagy and Complex II is required for vacuolar protein sorting; required for overflow degradation of misfolded proteins when ERAD is saturated; ortholog of the higher eukaryotic gene Beclin 1 phosphatidylinositol biosynthetic process|piecemeal microautophagy of nucleus|ER-associated protein catabolic process|peroxisome degradation|retrograde transport, endosome to Golgi|macroautophagy|CVT pathway|late endosome to vacuole transport 1-phosphatidylinositol-3-kinase activity phosphatidylinositol 3-kinase complex I|phosphatidylinositol 3-kinase complex II|extrinsic to membrane|cytoplasm YKR005C_p YKR005C YKR005C hom Uncharacterized 0.993614728866749 0.160205235357634 no 779 0.151306438034894 563 NA Putative protein of unknown function biological_process molecular_function cellular_component YEL016C YEL016C NPP2 hom Verified 0.993169434940854 0.160313695431695 no 780 0.165770890074893 523 NA FT NUCLEOTIDE METABOLISM Nucleotide pyrophosphatase/phosphodiesterase; mediates extracellular nucleotide phosphate hydrolysis along with Npp1p and Pho5p; activity and expression enhanced during conditions of phosphate starvation; NPP2 has a paralog, NPP1, that arose from the whole genome duplication nucleoside triphosphate metabolic process nucleotide diphosphatase activity|nucleoside-triphosphate diphosphatase activity|nucleoside-triphosphatase activity|phosphodiesterase I activity cellular_component YDR241W_d YDR241W BUD26 hom Dubious 0.989091851419979 0.161309102031069 no 781 0.173594556690215 599 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 YLL043W YLL043W FPS1 hom Verified 0.988813841456047 0.161377115418175 no 782 0.159588240580188 606 NA FT ION HOMEOSTASIS|CARBOHYDRATE METABOLISM|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane channel, member of major intrinsic protein (MIP) family; involved in efflux of glycerol and in uptake of acetic acid and the trivalent metalloids arsenite and antimonite; phosphorylated by Hog1p MAPK under acetate stress conjugation with cellular fusion|transport|arsenite transport|glycerol transport|acetate transport|response to arsenic-containing substance glycerol transmembrane transporter activity|transporter activity integral to membrane|plasma membrane|fungal-type vacuole|cytoplasm YGR020C YGR020C VMA7 hom Verified 0.988593953572757 0.161430922848261 no 783 0.214364222922355 754 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 YPR069C YPR069C SPE3 hom Verified 0.988561057494415 0.161438973653981 no 784 0.193198551055602 681 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 YFR032C-A YFR032C-A RPL29 hom Verified 0.987784852267914 0.161629013834114 no 785 0.163073126874868 570 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 YFR055W_p YFR055W IRC7 hom Uncharacterized 0.987073708036325 0.161803252924938 no 786 0.166823772522446 567 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 YHL037C_d YHL037C YHL037C hom Dubious 0.986834098953998 0.161861987656717 no 787 0.146941471606487 514 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL159W_p YGL159W YGL159W hom Uncharacterized 0.986269848697706 0.162000355675432 no 788 0.178465667726229 638 NA Putative protein of unknown function; deletion mutant has no detectable phenotype biological_process molecular_function cellular_component YEL045C_d YEL045C YEL045C hom Dubious 0.986204091337671 0.162016486006078 no 789 0.199701098716705 657 NA Dubious open reading frame unlikely to encode a protein based on available experimental and comparative sequence data; deletion gives MMS sensitivity, growth defect under alkaline conditions, less than optimal growth upon citric acid stress Unknown Unknown Unknown YIR013C YIR013C GAT4 hom Verified 0.985619822024884 0.162159853654906 no 790 0.129083707345177 444 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 YKL150W YKL150W MCR1 hom Verified 0.984201972256485 0.16250810813668 no 791 0.195214102097321 627 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 YGR051C_d YGR051C YGR051C hom Dubious 0.983603992303807 0.16265513071316 no 792 0.149092848872123 551 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YGR051C is not an essential gene Unknown Unknown Unknown YPR135W YPR135W CTF4 hom Verified 0.98346468234634 0.162689394634028 no 793 0.215257718148675 763 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 YNL122C_p YNL122C YNL122C hom Uncharacterized 0.981372417700916 0.163204561406073 no 794 0.156960708977844 576 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 YAL011W YAL011W SWC3 hom Verified 0.981358737422651 0.163207933309909 no 795 0.20272954242616 738 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 YHR034C YHR034C PIH1 hom Verified 0.981292839079267 0.16322417651411 no 796 0.18632813882944 630 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Component of the conserved R2TP complex (Rvb1-Rvb2-Tah1-Pih1); R2TP complex interacts with Hsp90 (Hsp82p and Hsc82p) to mediate assembly large protein complexes such as box C/D snoRNPs and RNA polymerase II protein folding|rRNA processing|regulation of cell size|box C/D snoRNP assembly molecular_function R2TP complex|nucleus|small nucleolar ribonucleoprotein complex|cytoplasm YLL016W YLL016W SDC25 hom pseudogene 0.981193741406932 0.163248604958878 no 797 0.156686077005632 548 NA FT SIGNALING Non-essential Ras guanine nucleotide exchange factor (GEF); localized to the membrane; expressed in poor nutrient conditions and on nonfermentable carbon sources; contains a stop codon in S288C, full-length gene includes YLL017W; SDC25 has a paralog, CDC25, that arose from the whole genome duplication Ras protein signal transduction Ras guanyl-nucleotide exchange factor activity cellular_component YIL099W YIL099W SGA1 hom Verified 0.98112621132289 0.163265253077348 no 798 0.155927374819942 521 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Intracellular sporulation-specific glucoamylase involved in glycogen degradation; induced during starvation of a/a diploids late in sporulation, but dispensable for sporulation ascospore formation|glycogen catabolic process glucan 1,4-alpha-glucosidase activity fungal-type vacuole YNL326C YNL326C PFA3 hom Verified 0.980849694320855 0.163333434020109 no 799 0.174603055844638 614 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 YOL147C YOL147C PEX11 hom Verified 0.979892508659533 0.16356959060802 no 800 0.144007086482561 490 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 YGL101W_p YGL101W YGL101W hom Uncharacterized 0.979661174088652 0.163626698662089 no 801 0.166048540793278 497 NA FT NUCLEUS Putative protein of unknown function; non-essential gene with similarity to YBR242W; interacts with the DNA helicase Hpr5p biological_process molecular_function nucleus|cytoplasm YML081C-A YML081C-A ATP18 hom Verified 0.978264006128536 0.163971883545753 no 802 0.147298705436922 495 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Subunit of the mitochondrial F1F0 ATP synthase, which is a large enzyme complex required for ATP synthesis; termed subunit I or subunit j; does not correspond to known ATP synthase subunits in other organisms mitochondrial proton-transporting ATP synthase complex assembly|ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase complex|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YLL029W YLL029W FRA1 hom Verified 0.977415929086292 0.164181640069578 no 803 0.177632388966565 617 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 YGR081C YGR081C SLX9 hom Verified 0.976130116873883 0.164499994258305 no 804 0.183287578978137 650 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein required for pre-rRNA processing; associated with the 90S pre-ribosome and 43S small ribosomal subunit precursor; interacts with U3 snoRNA; deletion mutant has synthetic fitness defect with an sgs1 deletion mutant maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) molecular_function preribosome, small subunit precursor|nucleolus|nucleus|90S preribosome YMR163C YMR163C INP2 hom Verified 0.973715378313289 0.16509893973891 no 805 0.153236903094968 537 NA FT PEROXISOME ORGANIZATION Peroxisome-specific receptor important for peroxisome inheritance; co-fractionates with peroxisome membranes and co-localizes with peroxisomes in vivo; physically interacts with the myosin V motor Myo2p; INP2 is not an essential gene peroxisome inheritance protein anchor peroxisome|integral to peroxisomal membrane|cytoplasm YLR352W_p YLR352W YLR352W hom Uncharacterized 0.971899340808168 0.165550313886699 no 806 0.15751017992716 531 NA Putative protein of unknown function with similarity to F-box proteins; interacts with Skp1p and Cdc53p; YLR352W is not an essential gene biological_process molecular_function SCF ubiquitin ligase complex YLL056C_p YLL056C YLL056C hom Uncharacterized 0.971501249683031 0.16564936556047 no 807 0.127794222234537 471 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 YOR192C YOR192C THI72 hom Verified 0.971335808316971 0.165690541386442 no 808 0.179135384467069 630 NA Transporter of thiamine or related compound; shares sequence similarity with Thi7p thiamine transport transporter activity integral to membrane|membrane YFL023W YFL023W BUD27 hom Verified 0.971232677823231 0.165716212337465 no 809 0.168006407068668 664 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION RIBOSOME Unconventional prefoldin protein involved in translation initiation; mutants have inappropriate expression of nutrient sensitive genes due to translational derepression of Gcn4p transcription factor; diploid mutants show random budding; ortholog of human URI/RMP formation of translation preinitiation complex molecular_function cytosolic ribosome|cytoplasm YLR164W YLR164W SHH4 hom Verified 0.968649305922006 0.16636009689371 no 810 0.135829997182232 468 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 YML115C YML115C VAN1 hom Verified 0.967833925405809 0.16656365885716 no 811 0.223621301784728 761 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 YDR346C YDR346C SVF1 hom Verified 0.966417076566761 0.166917761262283 no 812 0.194954548969054 634 NA FT RESPONSE TO OXIDATIVE STRESS NUCLEUS Protein with a potential role in cell survival pathways, required for the diauxic growth shift; expression in mammalian cells increases survival under conditions inducing apoptosis; mutant has increased aneuploidy tolerance cellular response to oxidative stress molecular_function nucleus|cytoplasm YGL033W YGL033W HOP2 hom Verified 0.965120946307946 0.167242118323753 no 813 0.210962588843881 744 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 YGL105W YGL105W ARC1 hom Verified 0.965081577481572 0.167251976740066 no 814 0.181278273531197 629 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION Protein that binds tRNA and methionyl- and glutamyl-tRNA synthetases (Mes1p and Gus1p), delivering tRNA to them, stimulating catalysis, and ensuring their localization to the cytoplasm; also binds quadruplex nucleic acids; protein abundance increases in response to DNA replication stress positive regulation of ligase activity|tRNA aminoacylation for protein translation enzyme activator activity|tRNA binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding methionyl glutamyl tRNA synthetase complex|cytoplasm YKR017C YKR017C HEL1 hom Verified 0.964935547248315 0.167288547696355 no 815 0.171902411912773 602 NA RING finger ubiquitin ligase (E3); involved in ubiquitylation and degradation of excess histones; interacts with Ubc4p and Rad53p; null mutant sensitive to hydroxyurea (HU) biological_process molecular_function cellular_component YOR220W YOR220W RCN2 hom Verified 0.963459689024943 0.167658442215989 no 816 0.159702159836082 532 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; phosphorylated in response to alpha factor; protein abundance increases in response to DNA replication stress biological_process molecular_function cytoplasm YKL147C_d YKL147C YKL147C hom Dubious 0.961759318064518 0.168085258916413 no 817 0.117382434346883 423 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 YDR484W YDR484W VPS52 hom Verified 0.961728453424256 0.168093012824739 no 818 0.23729626471029 776 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT GOLGI APPARATUS|CYTOSKELETON Component of the GARP (Golgi-associated retrograde protein) complex, Vps51p-Vps52p-Vps53p-Vps54p, which is required for the recycling of proteins from endosomes to the late Golgi; involved in localization of actin and chitin actin filament-based process|Golgi to vacuole transport|retrograde transport, endosome to Golgi protein binding Golgi apparatus|GARP complex YKL208W YKL208W CBT1 hom Verified 0.961207028972989 0.168224041442177 no 819 0.166886024027872 580 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 YNR005C_d YNR005C YNR005C hom Dubious 0.959691454038712 0.168605262811081 no 820 0.189753693531059 675 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR024W YNR024W MPP6 hom Verified 0.959243049889771 0.168718158886192 no 821 0.166640584472031 593 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 YPR197C_d YPR197C YPR197C hom Dubious 0.959142351371343 0.168743518736711 no 822 0.234398445433405 828 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR005C YDR005C MAF1 hom Verified 0.958942596193195 0.168793832202 no 823 0.18743940831763 654 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 YDR319C_p YDR319C YFT2 hom Uncharacterized 0.958697947637511 0.1688554663473 no 824 0.165965759074211 592 NA Protein required for normal ER membrane biosynthesis; member of the highly conserved FIT family of proteins involved in triglyceride droplet biosynthesis and homologous to human FIT2; interacts with Sst2p and Hsp82p in high-throughput two-hybrid screens biological_process molecular_function integral to membrane YGL212W YGL212W VAM7 hom Verified 0.957101914573565 0.169257908679918 no 825 0.18361299014026 635 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Vacuolar SNARE protein; functions with Vam3p in vacuolar protein trafficking; has an N-terminal PX domain (phosphoinositide-binding module) that binds PtdIns-3-P and mediates membrane binding; SNAP-25 homolog; protein abundance increases in response to DNA replication stress piecemeal microautophagy of nucleus|vacuole fusion, non-autophagic|vesicle fusion SNAP receptor activity|phosphatidylinositol-3-phosphate binding SNARE complex|fungal-type vacuole membrane YGR164W_d YGR164W YGR164W hom Dubious 0.956375253698112 0.169441341225933 no 826 0.168133850119651 633 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR222W YOR222W ODC2 hom Verified 0.95608369965537 0.169514974678748 no 827 0.148489649714724 550 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 YGL234W YGL234W ADE5,7 hom Verified 0.955272396809705 0.169719981367243 no 828 0.164048870229001 590 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 YBR271W YBR271W EFM2 hom Verified 0.954194830080347 0.169992515557769 no 829 0.198383794622196 665 NA S-adenosylmethionine-dependent methyltransferase; methylates translation elongation factors EF2 (Eft1p and Eft2p) and EF3A (Yef3p); belongs to the seven beta-strand family; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; predicted to be involved in ribosome biogenesis peptidyl-lysine methylation S-adenosylmethionine-dependent methyltransferase activity|protein-lysine N-methyltransferase activity cytoplasm YML072C YML072C TCB3 hom Verified 0.954026183425856 0.170035194419723 no 830 0.178486192321864 628 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 YLR281C_p YLR281C YLR281C hom Uncharacterized 0.953913944842506 0.170063602080067 no 831 0.153117664329413 518 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YLR281C is not an essential gene biological_process molecular_function mitochondrion YOR009W YOR009W TIR4 hom Verified 0.952916426096957 0.17031620837905 no 832 0.169851909079001 587 NA FT CELL WALL ORG/BIOGENESIS Cell wall mannoprotein of the Srp1p/Tip1p family of serine-alanine-rich proteins; expressed under anaerobic conditions and required for anaerobic growth; transcription is also induced by cold shock biological_process molecular_function fungal-type cell wall YIL065C YIL065C FIS1 hom Verified 0.950053916181918 0.171042428764982 no 833 0.164170847900796 595 NA FT MITOCHONDRION ORGANIZATION|PEROXISOME ORGANIZATION MITOCHONDRION Protein involved in mitochondrial membrane fission and peroxisome abundance; required for localization of Dnm1p and Mdv1p during mitochondrial division; mediates ethanol-induced apoptosis and ethanol-induced mitochondrial fragmentation peroxisome fission|mitochondrial fission|chronological cell aging|peroxisome organization molecular_function mitochondrial outer membrane|mitochondrion|peroxisome YHL038C YHL038C CBP2 hom Verified 0.949181555090826 0.171264140484048 no 834 0.131662370368395 464 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 YGR092W YGR092W DBF2 hom Verified 0.948594957859991 0.17141332821312 no 835 0.245385831849134 844 NA FF|FT CELL CYCLE|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS SITE OF POLARIZED GROWTH|CYTOSKELETON Ser/Thr kinase involved in transcription and stress response; functions as part of a network of genes in exit from mitosis; localization is cell cycle regulated; activated by Cdc15p during the exit from mitosis; also plays a role in regulating the stability of SWI5 and CLB2 mRNAs; phosphorylates Chs2p to regulate primary septum formation and Hof1p to regulate cytokinesis nuclear division|protein phosphorylation|vacuolar acidification protein serine/threonine kinase activity|protein kinase activity spindle pole body|cellular bud neck YML055W YML055W SPC2 hom Verified 0.948465158507662 0.171446350960732 no 836 0.192818847535304 676 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of signal peptidase complex (Spc1p, Spc2p, Spc3p, Sec11p), which catalyzes cleavage of N-terminal signal sequences of proteins targeted to the secretory pathway; homologous to mammalian SPC25 signal peptide processing|protein targeting to ER peptidase activity signal peptidase complex YNL271C YNL271C BNI1 hom Verified 0.947066844055927 0.171802359276374 no 837 0.224335920227674 790 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON 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 BNR1 barbed-end actin filament capping|actin nucleation|actin filament bundle assembly involved in cytokinetic actomyosin contractile ring assembly|establishment of mitotic spindle orientation|formin-nucleated actin cable assembly profilin binding incipient cellular bud site|actin filament|polarisome|plasma membrane|cellular bud neck|mating projection tip|cellular bud tip YGR270W YGR270W YTA7 hom Verified 0.946340560056234 0.171987456021915 no 838 0.221292574452353 743 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Protein that localizes to chromatin and has a role in regulation of histone gene expression; has a bromodomain-like region that interacts with the N-terminal tail of histone H3, and an ATPase domain; potentially phosphorylated by Cdc28p negative regulation of transcription from RNA polymerase II promoter|negative regulation of chromatin silencing|positive regulation of transcription from RNA polymerase II promoter chromatin binding|histone binding extrinsic to endoplasmic reticulum membrane|nucleus YKL027W YKL027W YKL027W hom Verified 0.946088912896134 0.172051619120099 no 839 0.175899677398985 623 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion YJR122W YJR122W IBA57 hom Verified 0.945786435163645 0.172128762833337 no 840 0.219364005128418 773 NA FF|FT COFACTOR METABOLISM MITOCHONDRION Mitochondrial matrix protein involved in the incorporation of iron-sulfur clusters into mitochondrial aconitase-type proteins; activates the radical-SAM family members Bio2p and Lip5p; interacts with Ccr4p in the two-hybrid system iron-sulfur cluster assembly molecular_function mitochondrion|mitochondrial matrix YCL044C YCL044C MGR1 hom Verified 0.945425979188388 0.172220722101773 no 841 0.160764694555344 539 NA FT PROTEOLYSIS MITOCHONDRION Subunit of the mitochondrial (mt) i-AAA protease supercomplex, which degrades misfolded mitochondrial proteins; forms a subcomplex with Mgr3p that binds to substrates to facilitate proteolysis; required for growth of cells lacking mtDNA misfolded or incompletely synthesized protein catabolic process misfolded protein binding mitochondrion|i-AAA complex YMR303C YMR303C ADH2 hom Verified 0.944255114521183 0.172519648510315 no 842 0.170174831951459 576 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 YDL033C YDL033C SLM3 hom Verified 0.943589199155496 0.172689806869763 no 843 0.191595911439812 650 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 YMR077C YMR077C VPS20 hom Verified 0.943452679369294 0.172724704368014 no 844 0.2120022351795 762 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 YGL072C_d YGL072C YGL072C hom Dubious 0.94222306347185 0.173039224144038 no 845 0.210398191121983 753 NA FF Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HSF1; null mutant displays increased resistance to antifungal agents gliotoxin, cycloheximide and H2O2 Unknown Unknown Unknown YLR052W YLR052W IES3 hom Verified 0.940936477418316 0.173368706480711 no 846 0.177407977036507 607 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 YLR204W YLR204W QRI5 hom Verified 0.938890016137514 0.173893607844665 no 847 0.227541388598379 785 NA FF|FT RNA PROCESSING MITOCHONDRION Mitochondrial inner membrane protein, required for accumulation of spliced COX1 mRNA; may have an additional role in translation of COX1 mRNA mRNA processing molecular_function mitochondrion|integral to mitochondrial inner membrane YGL177W_d YGL177W YGL177W hom Dubious 0.938622034142094 0.17396241789578 no 848 0.206341335785888 704 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL001W-A_p YCL001W-A YCL001W-A hom Uncharacterized 0.937805718096544 0.174172130997741 no 849 0.200517820063741 690 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 YLR315W YLR315W NKP2 hom Verified 0.935274461198707 0.174823436634505 no 850 0.217737773440245 694 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Central kinetochore protein and subunit of the Ctf19 complex; mutants have elevated rates of chromosome loss; orthologous to fission yeast kinetochore protein cnl2 biological_process molecular_function spindle pole body|kinetochore YIR001C YIR001C SGN1 hom Verified 0.934087894153017 0.175129278010616 no 851 0.1724298526979 588 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 YGR292W YGR292W MAL12 hom Verified 0.933674650459298 0.175235872501153 no 852 0.140542543816355 449 NA FT CARBOHYDRATE METABOLISM Maltase (alpha-D-glucosidase), inducible protein involved in maltose catabolism; encoded in the MAL1 complex locus; hydrolyzes the disaccharides maltose, turanose, maltotriose, and sucrose sucrose catabolic process|maltose catabolic process sucrose alpha-glucosidase activity|maltose alpha-glucosidase activity plasma membrane YNR012W YNR012W URK1 hom Verified 0.933509904354729 0.175278379541823 no 853 0.188753403363281 657 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 YHR033W_p YHR033W YHR033W hom Uncharacterized 0.930838313875114 0.175968603693447 no 854 0.140126032099152 462 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm; YHR033W has a paralog, PRO1, that arose from the whole genome duplication biological_process molecular_function cytoplasm YHR091C YHR091C MSR1 hom Verified 0.930765737675295 0.175987378244832 no 855 0.172580468859031 601 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 YLR422W_p YLR422W YLR422W hom Uncharacterized 0.93071361297401 0.176000863032956 no 856 0.187688087082145 660 NA Protein of unknown function with similarity to human DOCK proteins (guanine nucleotide exchange factors); interacts with Ino4p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm, YLR422W is not an essential protein biological_process molecular_function cytoplasm YAR023C_p YAR023C YAR023C hom Uncharacterized 0.93070783029876 0.176002359065547 no 857 0.175267560309904 608 NA Putative integral membrane protein, member of DUP240 gene family biological_process molecular_function cellular_component YDR393W YDR393W SHE9 hom Verified 0.929559149983215 0.176299693133724 no 858 0.197882215414638 679 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 YHR096C YHR096C HXT5 hom Verified 0.929428293397952 0.176333585307711 no 859 0.192343101904763 650 NA FT PLASMA MEMBRANE Hexose transporter with moderate affinity for glucose; induced in the presence of non-fermentable carbon sources, induced by a decrease in growth rate, contains an extended N-terminal domain relative to other HXTs; HXT5 has a paralog, HXT3, that arose from the whole genome duplication glucose transport|hexose transport mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YPR159W YPR159W KRE6 hom Verified 0.929270791508017 0.176374384147253 no 860 0.210847128897286 700 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Type II integral membrane protein required for beta-1,6 glucan biosynthesis; putative beta-glucan synthase; localizes to the ER, plasma membrane, sites of polarized growth and secretory vesicles; functionally redundant with Skn1p fungal-type cell wall organization|(1->6)-beta-D-glucan biosynthetic process glucosidase activity integral to endoplasmic reticulum membrane|integral to membrane|site of polarized growth|transport vesicle|plasma membrane YBL011W YBL011W SCT1 hom Verified 0.928931408445681 0.176462317263775 no 861 0.174644032807145 637 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Glycerol 3-phosphate/dihydroxyacetone phosphate dual substrate-specific sn-1 acyltransferase of the glycerolipid biosynthesis pathway, prefers 16-carbon fatty acids, similar to Gpt2p, gene is constitutively transcribed phospholipid biosynthetic process glycerol-3-phosphate O-acyltransferase activity|glycerone-phosphate O-acyltransferase activity integral to membrane|endoplasmic reticulum YGL243W YGL243W TAD1 hom Verified 0.928620016992635 0.176543022230275 no 862 0.156330418037789 526 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 YDR121W YDR121W DPB4 hom Verified 0.928409572557208 0.176597577442545 no 863 0.193235636123978 655 NA FT GENE SILENCING NUCLEUS|CHROMOSOME Subunit of DNA pol epsilon and of ISW2 chromatin accessibility complex; involved in both chromosomal DNA replication and 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; interacts with extranucleosomal DNA and acts as anchor point for ISW2 complex that retains its position on DNA during nucleosome mobilization DNA-dependent DNA replication|chromatin silencing at telomere double-stranded DNA binding|single-stranded DNA binding|DNA-directed DNA polymerase activity chromatin accessibility complex|epsilon DNA polymerase complex YOL122C YOL122C SMF1 hom Verified 0.925043470515688 0.177471647969574 no 864 0.164150259103843 565 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 YHL023C YHL023C NPR3 hom Verified 0.924874140220619 0.177515689730117 no 865 0.192714386573328 633 NA FT CELL CYCLE|SIGNALING|RESPONSE TO NUTRIENT LEVELS Subunit of SEA (Seh1-associated), Npr2/3, and Iml1p complexes; Npr2/3 complex mediates downregulation of TORC1 activity upon amino acid limitation; SEA complex is a coatomer-related complex that associates dynamically with the vacuole; Iml1p complex (Iml1p-Npr2p-Npr3p) is required for non-nitrogen-starvation (NNS)-induced autophagy; required for Npr2p phosphorylation and Iml1p-Npr2p interaction; null mutant shows delayed meiotic DNA replication and double-strand break repair meiosis|regulation of TOR signaling cascade|cellular response to amino acid starvation molecular_function Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YDR162C YDR162C NBP2 hom Verified 0.924702380867696 0.177560370320577 no 866 0.268988809584099 944 NA FF|FT PROTEIN PHOSPHORYLATION NUCLEUS Protein involved in the HOG (high osmolarity glycerol) pathway; negatively regulates Hog1p by recruitment of phosphatase Ptc1p the Pbs2p-Hog1p complex; interacts with Bck1p and down regulates the cell wall integrity pathway; found in the nucleus and cytoplasm, contains an SH3 domain and a Ptc1p binding domain (PBM) negative regulation of protein kinase activity|response to heat|hyperosmotic response molecular_function nucleus|cytoplasm YKR043C YKR043C SHB17 hom Verified 0.922945035088548 0.178017924908715 no 867 0.220211291687628 734 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 YMR256C YMR256C COX7 hom Verified 0.922201840540015 0.178211651616211 no 868 0.207821286958058 682 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VII of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YER069W YER069W ARG5,6 hom Verified 0.921803820074529 0.178315457253775 no 869 0.161278166413496 488 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Acetylglutamate kinase and N-acetyl-gamma-glutamyl-phosphate reductase; N-acetyl-L-glutamate kinase (NAGK) catalyzes the 2nd and N-acetyl-gamma-glutamyl-phosphate reductase (NAGSA), the 3rd step in arginine biosynthesis; synthesized as a precursor which is processed in the mitochondrion to yield mature NAGK and NAGSA; enzymes form a metabolon complex with Arg2p; NAGK C-terminal domain stabilizes the enzymes, slows catalysis and is involved in feed-back inhibition by arginine ornithine biosynthetic process|arginine biosynthetic process|regulation of transcription, DNA-dependent N-acetyl-gamma-glutamyl-phosphate reductase activity|acetylglutamate kinase activity mitochondrion|mitochondrial matrix YJR094C YJR094C IME1 hom Verified 0.921445742662268 0.178408878103012 no 870 0.142021042069527 490 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 YJR099W YJR099W YUH1 hom Verified 0.920670375125849 0.178611273793787 no 871 0.158508848550302 525 NA FT PROTEOLYSIS Ubiquitin C-terminal hydrolase that cleaves ubiquitin-protein fusions to generate monomeric ubiquitin; hydrolyzes the peptide bond at the C-terminus of ubiquitin; also the major processing enzyme for the ubiquitin-like protein Rub1p protein deubiquitination ubiquitin-specific protease activity cytoplasm YOR189W YOR189W IES4 hom Verified 0.920067524546673 0.178768736923352 no 872 0.18114716858547 635 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 YHR137W YHR137W ARO9 hom Verified 0.91801664792286 0.1793050750865 no 873 0.168754503810943 572 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 YOR093C_p YOR093C YOR093C hom Uncharacterized 0.917383293380841 0.179470912058503 no 874 0.134708902654489 439 NA FT NUCLEUS Putative protein of unknown function; deletion causes sensitivity to unfolded protein response-inducing agents biological_process molecular_function integral to membrane YJL080C YJL080C SCP160 hom Verified 0.91625150380661 0.179767498803862 no 875 0.167102895264494 621 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 YDL133C-A YDL133C-A RPL41B hom Verified 0.915829776440179 0.179878091637599 no 876 0.163321288240909 557 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 YKR064W YKR064W OAF3 hom Verified 0.915222249054618 0.180037483350809 no 877 0.194206296836333 650 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|MITOCHONDRION Putative transcriptional repressor with Zn(2)-Cys(6) finger; negatively regulates transcription in response to oleate levels, based on mutant phenotype and localization to oleate-responsive promoters; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; forms nuclear foci upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|cellular response to oleic acid RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity mitochondrion|nucleus|cytoplasm YJL016W_p YJL016W YJL016W hom Uncharacterized 0.915043865066822 0.180084301253791 no 878 0.18832964755156 639 NA Putative protein of unknown function; GFP-fusion protein localizes to the cytoplasm; conserved in closely related Saccharomyces species biological_process molecular_function cytoplasm YDR466W YDR466W PKH3 hom Verified 0.914801710861222 0.180147868246233 no 879 0.2383987865305 830 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 YDR075W YDR075W PPH3 hom Verified 0.913753128661416 0.180423290146261 no 880 0.154763262678763 557 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Catalytic subunit of protein phosphatase PP4 complex; active complex is composed of Pph3p and Psy2p, with Psy4p apparently providing additional substrate specificity in some cases; regulates recovery from the DNA damage checkpoint and also the gene conversion- and single-strand annealing-mediated pathways of meiotic double-strand break repair; involved in activation of Gln3p to alleviate nitrogen catabolite repression; Pph3p and Psy2p localize to foci on meiotic chromosomes Unknown|signal transduction involved in meiotic recombination checkpoint|double-strand break repair via homologous recombination|protein dephosphorylation|positive regulation of nitrogen compound metabolic process protein serine/threonine phosphatase activity condensed nuclear chromosome|nucleus|cytoplasm YGR273C_p YGR273C YGR273C hom Uncharacterized 0.91349935960147 0.180489985123745 no 881 0.188365189035667 642 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 YPL240C YPL240C HSP82 hom Verified 0.912626549580885 0.180719493011315 no 882 0.196841822414588 691 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION Hsp90 chaperone; redundant in function with Hsc82p; required for pheromone signaling, negative regulation of Hsf1p; docks with Tom70p for mitochondrial preprotein delivery; promotes telomerase DNA binding, nucleotide addition; protein abundance increases in response to DNA replication stress; contains two acid-rich unstructured regions that promote solubility of chaperone-substrate complexes; HSP82 has a paralog, HSC82, that arose from the whole genome duplication proteasome assembly|positive regulation of telomere maintenance via telomerase|box C/D snoRNP assembly|response to stress|protein refolding|protein targeting to mitochondrion|response to osmotic stress|'de novo' protein folding unfolded protein binding|ATPase activity, coupled cytoplasm YOR187W YOR187W TUF1 hom Verified 0.912401274325904 0.180778759477795 no 883 0.265506352828598 850 NA FT TRANSLATION|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translation elongation factor Tu; comprises both GTPase and guanine nucleotide exchange factor activities, while these activities are found in separate proteins in S. pombe and humans mitochondrial translational elongation|mitochondrial translation GTPase activity|translation elongation factor activity mitochondrion|mitochondrial matrix YGR151C_d YGR151C YGR151C hom Dubious 0.912088573272123 0.180861046524163 no 884 0.179612052435025 632 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 YER060W-A YER060W-A FCY22 hom Verified 0.911758741294506 0.180947866996801 no 885 0.154201613153712 481 NA Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function transmembrane transport nucleobase transmembrane transporter activity integral to membrane YDR204W YDR204W COQ4 hom Verified 0.911164067667097 0.181104466756342 no 886 0.167809140636435 601 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 YDL037C YDL037C BSC1 hom Verified 0.910587830675633 0.181256292431184 no 887 0.183168319199932 626 NA Protein of unconfirmed function, similar to cell surface flocculin Flo11p; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression biological_process molecular_function cellular_component YNL333W YNL333W SNZ2 hom Verified 0.910376888095751 0.181311891050377 no 888 0.180412564846734 634 NA FT COFACTOR METABOLISM Member of a stationary phase-induced gene family; transcription of SNZ2 is induced prior to diauxic shift, and also in the absence of thiamin in a Thi2p-dependent manner; forms a coregulated gene pair with SNO2; interacts with Thi11p pyridoxine metabolic process|thiamine biosynthetic process protein binding cellular_component YDR119W_p YDR119W VBA4 hom Uncharacterized 0.909142947678572 0.181637337464181 no 889 0.14588718980337 495 NA Protein of unknown function with proposed role as a basic amino acid permease based on phylogeny; GFP-fusion protein localizes to vacuolar membrane; physical interaction with Atg27p suggests a possible role in autophagy; non-essential gene biological_process molecular_function fungal-type vacuole membrane|integral to membrane YMR013W-A_d YMR013W-A YMR013W-A hom Dubious 0.908509638051118 0.181804511983737 no 890 0.169452755089669 555 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 YOL033W YOL033W MSE1 hom Verified 0.908073236455615 0.181919764752772 no 891 0.219257473224968 724 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial glutamyl-tRNA synthetase, predicted to be palmitoylated mitochondrial glutamyl-tRNA aminoacylation|glutamyl-tRNA aminoacylation|mitochondrial translation glutamate-tRNA(Gln) ligase activity|glutamate-tRNA ligase activity mitochondrion YNL190W_p YNL190W YNL190W hom Uncharacterized 0.908014350148538 0.181935320004101 no 892 0.195587239484827 680 NA Hydrophilin essential in dessication-rehydration process; cell wall protein; contains a putative GPI-attachment site cellular response to water deprivation molecular_function fungal-type cell wall YGL010W_p YGL010W YGL010W hom Uncharacterized 0.907745151647006 0.182006441361467 no 893 0.181071072844711 611 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; YGL010W is not an essential gene biological_process molecular_function integral to membrane|endoplasmic reticulum YNL335W_p YNL335W DDI3 hom Uncharacterized 0.907219248635316 0.182145433350733 no 894 0.182838014004692 636 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 YAL031C YAL031C GIP4 hom Verified 0.90710296573349 0.182176174953014 no 895 0.170463697021564 587 NA FT CHROMOSOME SEGREGATION Cytoplasmic Glc7-interacting protein whose overexpression relocalizes Glc7p from the nucleus and prevents chromosome segregation; potential Cdc28p substrate chromosome segregation|regulation of phosphoprotein phosphatase activity protein phosphatase 1 binding|protein phosphatase type 1 regulator activity cytoplasm YML013W YML013W UBX2 hom Verified 0.90644849789574 0.18234925648968 no 896 0.240949252434725 868 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 YER002W YER002W NOP16 hom Verified 0.905680417795956 0.182552515094936 no 897 0.197959597046804 653 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 YLR059C YLR059C REX2 hom Verified 0.905518760433288 0.182595312831141 no 898 0.192909393753191 646 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 YGR121C YGR121C MEP1 hom Verified 0.90524787595264 0.182667041782385 no 899 0.16971937168979 567 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 YNL305C YNL305C BXI1 hom Verified 0.903676743194382 0.183083417305814 no 900 0.165928030764125 547 NA FT SIGNALING ENDOPLASMIC RETICULUM|MITOCHONDRION Protein involved in apoptosis; variously described as containing a BCL-2 homology (BH3) domain or as a member of the BAX inhibitor family; reported to promote apoptosis under some conditions and to inhibit it in others; localizes to ER and vacuole; may link the unfolded protein response to apoptosis via regulation of calcium-mediated signaling; translocates to mitochondria under apoptosis-inducing conditions in a process involving Mir1p and Cor1p endoplasmic reticulum unfolded protein response|apoptotic process|calcium-mediated signaling molecular_function mitochondrion|integral to membrane|endoplasmic reticulum|fungal-type vacuole YGR226C_d YGR226C YGR226C hom Dubious 0.902903208674394 0.183288633774988 no 901 0.188240551823696 614 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; overlaps significantly with a verified ORF, AMA1/YGR225W Unknown Unknown Unknown YHR112C YHR112C YHR112C hom Verified 0.902097976331441 0.183502411896675 no 902 0.173505718473878 601 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 YOL098C_p YOL098C YOL098C hom Uncharacterized 0.901845681946641 0.183569424551221 no 903 0.185569101058967 683 NA FT PROTEOLYSIS Putative metalloprotease biological_process molecular_function cytoplasm YER057C YER057C HMF1 hom Verified 0.90076876727396 0.183855638484121 no 904 0.151042717839661 502 NA FT NUCLEUS Member of the p14.5 protein family with similarity to Mmf1p, functionally complements Mmf1p function when targeted to mitochondria; heat shock inducible; high-dosage growth inhibitor; forms a homotrimer in vitro biological_process molecular_function cytosol|nucleus|cytoplasm YBL078C YBL078C ATG8 hom Verified 0.899490216328635 0.184195802378764 no 905 0.223745415107805 779 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS ENDOMEMBRANE SYSTEM Component of autophagosomes and Cvt vesicles; unique ubiquitin-like protein whose conjugation target is the lipid phosphatidylethanolamine (PE); Atg8p-PE is anchored to membranes, is involved in phagophore expansion, and may mediate membrane fusion during autophagosome formation; deconjugation of Atg8p-PE is required for efficient autophagosome biogenesis piecemeal microautophagy of nucleus|mitochondrion degradation|cellular membrane fusion|ER to Golgi vesicle-mediated transport|CVT pathway|autophagic vacuole assembly molecular_function cytosol|fungal-type vacuole membrane|pre-autophagosomal structure|extrinsic to membrane|autophagic vacuole YDR198C YDR198C RKM2 hom Verified 0.899120050546255 0.184294359626039 no 906 0.202534108272938 644 NA Ribosomal protein lysine methyltransferase, responsible for trimethylation of the lysine residue at position 3 of Rpl12Ap and Rpl12Bp peptidyl-lysine trimethylation|peptidyl-lysine monomethylation protein-lysine N-methyltransferase activity cellular_component YPR127W YPR127W YPR127W hom Verified 0.897448054010311 0.184739940179696 no 907 0.174914751962133 617 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Putative pyridoxine 4-dehydrogenase; differentially expressed during alcoholic fermentation; expression activated by transcription factor YRM1/YOR172W; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YMR052C-A_d YMR052C-A YMR052C-A hom Dubious 0.89733357034413 0.184770474108684 no 908 0.184231505806393 676 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER028C YER028C MIG3 hom Verified 0.896494459312087 0.184994369093093 no 909 0.18145006783424 628 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Transcriptional regulator; partially nonfunctional in S288C strains but has a major role in catabolite repression and ethanol response in some other strains; involved in response to toxic agents; phosphorylation by Snf1p or the Mec1p pathway inactivates Mig3p, allowing induction of damage response genes; MIG3 has a paralog, MIG2, that arose from the whole genome duplication cellular response to UV|negative regulation of transcription from RNA polymerase II promoter in response to UV-induced DNA damage|response to DNA damage stimulus 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 nuclear chromatin YMR244W_p YMR244W YMR244W hom Uncharacterized 0.896184352257435 0.185077155748041 no 910 0.146733271555479 523 NA Putative protein of unknown function biological_process molecular_function cellular_component YDL230W YDL230W PTP1 hom Verified 0.896081975038731 0.185104491579725 no 911 0.160421664480505 522 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 YKL136W_d YKL136W YKL136W hom Dubious 0.894846780357192 0.185434499647462 no 912 0.21226198385847 704 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF APL2/YKL135C Unknown Unknown Unknown YKL067W YKL067W YNK1 hom Verified 0.894203977326875 0.185606382298877 no 913 0.152296155233162 516 NA FT RESPONSE TO DNA DAMAGE|NUCLEOTIDE METABOLISM MITOCHONDRION Nucleoside diphosphate kinase; catalyzes the transfer of gamma phosphates from nucleoside triphosphates, usually ATP, to nucleoside diphosphates by a mechanism that involves formation of an autophosphorylated enzyme intermediate; protein abundance increases in response to DNA replication stress nucleoside diphosphate phosphorylation|nucleoside triphosphate biosynthetic process|response to DNA damage stimulus nucleoside diphosphate kinase activity cytosol|mitochondrion|mitochondrial intermembrane space YGR154C YGR154C GTO1 hom Verified 0.893375286583355 0.185828116316748 no 914 0.17934831293366 603 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Omega-class glutathione transferase; induced under oxidative stress; putative peroxisomal localization glutathione metabolic process glutathione transferase activity peroxisome YLR087C YLR087C CSF1 hom Verified 0.892683542710082 0.18601333301043 no 915 0.257248194112868 896 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 YPL219W YPL219W PCL8 hom Verified 0.890056640637381 0.186717736689301 no 916 0.205008193027627 667 NA FT CELL CYCLE|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Cyclin, interacts with Pho85p cyclin-dependent kinase (Cdk) to phosphorylate and regulate glycogen synthase, also activates Pho85p for Glc8p phosphorylation negative regulation of glycogen biosynthetic process cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex YPL164C YPL164C MLH3 hom Verified 0.889493601950422 0.186868930105981 no 917 0.186006390166848 620 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 YHR026W YHR026W VMA16 hom Verified 0.889459994162574 0.186877957238811 no 918 0.292919445359652 987 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit c'' of the vacuolar ATPase, which functions in acidification of the vacuole; one of three proteolipid subunits of the V0 domain vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|integral to membrane YNL236W YNL236W SIN4 hom Verified 0.88944406195588 0.18688223676222 no 919 0.228091415930043 814 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; contributes to both postive and negative transcriptional regulation; dispensible for basal transcription 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 activating transcription factor binding core mediator complex YMR157C YMR157C AIM36 hom Verified 0.889361190232454 0.186904497775443 no 920 0.189727094679934 685 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 YOL049W YOL049W GSH2 hom Verified 0.886275880660602 0.18773444140775 no 921 0.184584211123585 663 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 YOR083W YOR083W WHI5 hom Verified 0.885681196369855 0.187894671865399 no 922 0.164324072706513 539 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 YPL042C YPL042C SSN3 hom Verified 0.885485379344434 0.187947450859155 no 923 0.226918412556319 788 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin-dependent protein kinase, component of RNA polymerase II holoenzyme; involved in phosphorylation of the RNA polymerase II C-terminal domain; involved in glucose repression phosphorylation of RNA polymerase II C-terminal domain|negative regulation of transcription from RNA polymerase II promoter|negative regulation of filamentous growth|protein phosphorylation|protein destabilization|nuclear-transcribed mRNA catabolic process, non-stop decay|positive regulation of transcription from RNA polymerase II promoter by galactose RNA polymerase II carboxy-terminal domain kinase activity|protein kinase activity|cyclin-dependent protein kinase activity mediator complex YJL160C_p YJL160C YJL160C hom Uncharacterized 0.884685404349042 0.188163164945604 no 924 0.221966142824981 767 NA Putative protein of unknown function; member of the PIR (proteins with internal repeats) family of cell wall proteins; non-essential gene that is required for sporulation; mRNA is weakly cell cycle regulated, peaking in mitosis; YJL160C has a paralog, PIR1, that arose from the whole genome duplication biological_process molecular_function cellular_component YBR216C YBR216C YBP1 hom Verified 0.883482881976983 0.188487713668986 no 925 0.178813271416178 522 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 YBL071W-A YBL071W-A KTI11 hom Verified 0.883422896025092 0.188503912310197 no 926 0.239248130141396 813 NA FT RNA PROCESSING NUCLEUS Zn-ribbon protein that co-purifies with Dph1 and Dph2 in a complex required for synthesis of diphthamide on translation factor eEF2 and with Elongator subunits Iki3p, Elp2p, and Elp3p involved in modification of wobble nucleosides in tRNAs peptidyl-diphthamide biosynthetic process from peptidyl-histidine|tRNA wobble uridine modification electron carrier activity|iron ion binding|zinc ion binding nucleus|cytoplasm YML099C YML099C ARG81 hom Verified 0.882818658285924 0.188667128891471 no 927 0.188499256329313 671 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 YER111C YER111C SWI4 hom Verified 0.882040225569112 0.188877527351599 no 928 0.188063476631744 676 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS|CHROMOSOME DNA binding component of the SBF complex (Swi4p-Swi6p); a transcriptional activator that in concert with MBF (Mbp1-Swi6p) regulates late G1-specific transcription of targets including cyclins and genes required for DNA synthesis and repair; acetylation at two sites, K1016 and K1066, regulates interaction with Swi6p positive regulation of transcription from RNA polymerase II promoter in response to heat stress|positive regulation of transcription involved in G1/S phase of mitotic cell cycle sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription SBF transcription complex|nuclear chromatin YER041W YER041W YEN1 hom Verified 0.881780918067199 0.188947646292887 no 929 0.182012809367472 652 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 YDR199W_d YDR199W YDR199W hom Dubious 0.880255330927829 0.189360502597463 no 930 0.214749964905839 750 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene VPS64; computationally predicted to have thiol-disulfide oxidoreductase activity Unknown Unknown Unknown YBR230C YBR230C OM14 hom Verified 0.880020565842963 0.189424084281212 no 931 0.20378242399025 662 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 YOL014W_p YOL014W YOL014W hom Uncharacterized 0.879164346141301 0.189656086519541 no 932 0.215342990306564 744 NA Putative protein of unknown function biological_process molecular_function cellular_component YAL018C_p YAL018C YAL018C hom Uncharacterized 0.877424356684767 0.190128094213788 no 933 0.197944357183305 640 NA Putative protein of unknown function biological_process molecular_function integral to membrane YPL104W YPL104W MSD1 hom Verified 0.877393557523437 0.190136455612205 no 934 0.219266117878899 764 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 YJL084C YJL084C ALY2 hom Verified 0.876260120067579 0.190444319909393 no 935 0.170430830080626 616 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 YER078C YER078C ICP55 hom Verified 0.875896655177793 0.190543109031433 no 936 0.188887648047384 658 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 YOL088C YOL088C MPD2 hom Verified 0.875342638749807 0.190693750241996 no 937 0.25663923931649 895 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 YGR252W YGR252W GCN5 hom Verified 0.873891184522523 0.19108875796764 no 938 0.263275511854409 919 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 YNL214W YNL214W PEX17 hom Verified 0.873159611932404 0.191288042696617 no 939 0.209429929904432 707 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 YLR194C YLR194C YLR194C hom Verified 0.873116873087858 0.191299688949491 no 940 0.188921477564939 636 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 YDL013W YDL013W SLX5 hom Verified 0.871594607035688 0.191714786893718 no 941 0.243491574222204 854 NA FT RESPONSE TO DNA DAMAGE NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the Slx5-Slx8 SUMO-targeted ubiquitin ligase (STUbL) complex, stimulated by SUMO-modified substrates; contains a RING domain and two SIMs (SUMO-interacting motifs); forms SUMO-dependent nuclear foci, including DNA repair centers protein sumoylation|telomere maintenance|response to DNA damage stimulus|protein ubiquitination SUMO binding|ubiquitin-protein ligase activity ubiquitin ligase complex|nucleus YPL069C YPL069C BTS1 hom Verified 0.871512964602392 0.191737065071146 no 942 0.300238156485684 1039 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 YER129W YER129W SAK1 hom Verified 0.87123219077506 0.191813693323753 no 943 0.206803852235592 705 NA FT CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION Upstream serine/threonine kinase for the SNF1 complex; partially redundant with Elm1p and Tos3p; members of this family have functional orthology with LKB1, a mammalian kinase associated with Peutz-Jeghers cancer-susceptibility syndrome protein phosphorylation|glucose metabolic process|DNA-dependent DNA replication protein serine/threonine kinase activity|protein kinase activity cytoplasm YPR060C YPR060C ARO7 hom Verified 0.87112650590443 0.19184254149163 no 944 0.245691404265272 887 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Chorismate mutase, catalyzes the conversion of chorismate to prephenate to initiate the tyrosine/phenylalanine-specific branch of aromatic amino acid biosynthesis aromatic amino acid family biosynthetic process chorismate mutase activity nucleus|cytoplasm YOR303W YOR303W CPA1 hom Verified 0.871071940762048 0.191857436852289 no 945 0.171889652217853 543 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Small subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor; translationally regulated by an attenuator peptide encoded by YOR302W within the CPA1 mRNA 5'-leader arginine biosynthetic process carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity carbamoyl-phosphate synthase complex YLR311C_d YLR311C YLR311C hom Dubious 0.870960254376037 0.191887927553666 no 946 0.198524119020381 684 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR129C YBR129C OPY1 hom Verified 0.870943300300235 0.191892556323938 no 947 0.154936811966001 511 NA FT MITOCHONDRION Protein of unknown function, overproduction blocks cell cycle arrest in the presence of mating pheromone; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YFL003C YFL003C MSH4 hom Verified 0.870251221588093 0.19208156470562 no 948 0.151541239883599 476 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Protein involved in meiotic recombination, required for normal levels of crossing over, colocalizes with Zip2p to discrete foci on meiotic chromosomes, has homology to bacterial MutS protein reciprocal meiotic recombination DNA binding nuclear chromosome YBR197C YBR197C YBR197C hom Verified 0.869414526906946 0.192310220106711 no 949 0.19277999549748 643 NA FT NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YBR197C is not an essential gene; relative distribution to the nucleus increases upon DNA replication stress; YBR197C has a paralog, YPL077C, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YOR052C YOR052C YOR052C hom Verified 0.868631621439488 0.192524326459304 no 950 0.190561760950717 666 NA FT NUCLEUS Nuclear protein of unknown function; expression induced by nitrogen limitation in a GLN3, GAT1-independent manner and by weak acid; 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 YML068W YML068W ITT1 hom Verified 0.867450629527575 0.192847575717356 no 951 0.16530845860743 577 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 YCR027C YCR027C RHB1 hom Verified 0.86740097263392 0.192861174563305 no 952 0.196473807837839 680 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 YCR004C YCR004C YCP4 hom Verified 0.867332800347258 0.192879844917658 no 953 0.182913053153007 592 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 YOL109W YOL109W ZEO1 hom Verified 0.866989054499849 0.192974003461413 no 954 0.199824045360383 661 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION|PLASMA MEMBRANE Peripheral membrane protein of the plasma membrane that interacts with Mid2p; regulates the cell integrity pathway mediated by Pkc1p and Slt2p; the authentic protein is detected in a phosphorylated state in highly purified mitochondria fungal-type cell wall organization|response to stress molecular_function mitochondrial outer membrane|mitochondrion|extrinsic to plasma membrane|plasma membrane YML027W YML027W YOX1 hom Verified 0.866849193045716 0.193012322214086 no 955 0.179539438262718 607 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS|CHROMOSOME Homeobox transcriptional repressor; binds to Mcm1p and to early cell cycle boxes (ECBs) in the promoters of cell cycle-regulated genes expressed in M/G1 phase; expression is cell cycle-regulated; potential Cdc28p substrate; relocalizes from nucleus to cytoplasm upon DNA replication stress; YOX1 has a paralog, YHP1, that arose from the whole genome duplication negative regulation of transcription involved in G1 phase of mitotic cell cycle RNA polymerase II regulatory region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription nuclear chromatin|nucleus YPL206C YPL206C PGC1 hom Verified 0.866546338136081 0.193095313266699 no 956 0.175315865324287 588 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 YNL144C_p YNL144C YNL144C hom Uncharacterized 0.865905189694102 0.193271078452798 no 957 0.182719176208853 619 NA FT MITOCHONDRION Putative protein of unknown function; non-tagged protein is detected in highly purified mitochondria in high-throughput studies; contains a PH domain and binds phosphatidylinositols and phosphatidylethanolamine in a large-scale study biological_process molecular_function mitochondrion YGR072W YGR072W UPF3 hom Verified 0.864225468455001 0.193732021989266 no 958 0.181234162108846 583 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 YNL225C YNL225C CNM67 hom Verified 0.864034981260386 0.193784337134663 no 959 0.22629193909755 796 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|CYTOSKELETON Component of the spindle pole body outer plaque; required for spindle orientation and mitotic nuclear migration; CNM67 has a paralog, ADY3, that arose from the whole genome duplication microtubule nucleation|mitotic spindle organization structural constituent of cytoskeleton outer plaque of spindle pole body|spindle pole body YKL205W YKL205W LOS1 hom Verified 0.861568356672777 0.194462545099239 no 960 0.201499570390031 671 NA FT RNA PROCESSING|RNA LOCALIZATION NUCLEUS|MITOCHONDRION Nuclear pore protein involved in nuclear export of pre-tRNA and in re-export of mature tRNAs after their retrograde import from the cytoplasm tRNA re-export from nucleus|tRNA splicing, via endonucleolytic cleavage and ligation|tRNA export from nucleus tRNA binding|Ran GTPase binding mitochondrion|integral to membrane|nuclear matrix|cytoplasm YGL223C YGL223C COG1 hom Verified 0.860798840436272 0.194674421887515 no 961 0.253814018972699 861 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Essential 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 retrograde transport, vesicle recycling within Golgi|intra-Golgi vesicle-mediated transport|CVT pathway molecular_function Golgi transport complex YMR008C YMR008C PLB1 hom Verified 0.859952553830335 0.19490759854872 no 962 0.187193827467179 594 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 YNL301C YNL301C RPL18B hom Verified 0.859847114507868 0.194936662053308 no 963 0.173869076079093 602 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 YOR118W YOR118W RTC5 hom Verified 0.859844823241437 0.194937293651799 no 964 0.2206101744681 745 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; null mutation suppresses cdc13-1 temperature sensitivity biological_process molecular_function cytoplasm YOR351C YOR351C MEK1 hom Verified 0.85981434440888 0.194945695405335 no 965 0.181646948189612 649 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 YNL084C YNL084C END3 hom Verified 0.859496958403663 0.195033198683847 no 966 0.232474803085358 818 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 YOR293W YOR293W RPS10A hom Verified 0.858832250592699 0.195216535890266 no 967 0.165182755051349 549 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 YLR319C YLR319C BUD6 hom Verified 0.858597340511748 0.19528135294265 no 968 0.208537679926157 648 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Actin- and formin-interacting protein; stimulates actin cable nucleation by recruiting actin monomers to Bni1p; involved in polarized cell growth; isolated as bipolar budding mutant; potential Cdc28p substrate bipolar cellular bud site selection|positive regulation of formin-nucleated actin cable assembly|cellular bud site selection|Rho protein signal transduction|extrachromosomal circular DNA localization involved in cell aging|establishment of cell polarity|response to osmotic stress|cytokinesis cytoskeletal regulatory protein binding polarisome|actin cap|spindle pole body|mating projection tip YPL111W YPL111W CAR1 hom Verified 0.855866567020495 0.196035794828091 no 969 0.207867033920938 721 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 YMR082C_d YMR082C YMR082C hom Dubious 0.854900203178465 0.196303199062484 no 970 0.21437295550501 670 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL002C YIL002C INP51 hom Verified 0.854429042574429 0.196433654889167 no 971 0.233543693336959 809 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION CYTOSKELETON Phosphatidylinositol 4,5-bisphosphate 5-phosphatase, synaptojanin-like protein with an N-terminal Sac1 domain, plays a role in phosphatidylinositol 4,5-bisphosphate homeostasis and in endocytosis; null mutation confers cold-tolerant growth phosphatidylinositol dephosphorylation phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity membrane|cytoplasm YIR032C YIR032C DAL3 hom Verified 0.854247011741186 0.196484069993546 no 972 0.201713538787443 675 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 YML030W YML030W RCF1 hom Verified 0.853669125167272 0.196644172917351 no 973 0.193373042542756 692 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 YKL206C YKL206C ADD66 hom Verified 0.853473392431754 0.196698418396421 no 974 0.190463861319222 661 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 YJL101C YJL101C GSH1 hom Verified 0.853167606450015 0.196783182231569 no 975 0.180287739350289 599 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 YLR322W_d YLR322W VPS65 hom Dubious 0.852386921454216 0.196999688318661 no 976 0.211842853775175 739 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 75% of ORF overlaps the verified gene SFH1; deletion causes a vacuolar protein sorting defect and blocks anaerobic growth Unknown Unknown Unknown YOR277C_d YOR277C YOR277C hom Dubious 0.852010155713362 0.197104227705492 no 977 0.218253757466348 744 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 YGR063C YGR063C SPT4 hom Verified 0.851718621143341 0.197185141440722 no 978 0.259865302325603 882 NA FF|FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Component of the universally conserved Spt4/5 complex (DSIF complex); the complex has multiple roles in concert with RNA polymerases I and II, including regulation of transcription elongation, RNA processing, quality control, and transcription-coupled DNA repair; Spt4p also localizes to kinetochores and heterochromatin and affects chromosome dynamics and silencing; required for transcription through lengthy trinucleotide repeats in ORFs or non-protein coding regions 7-methylguanosine mRNA capping|chromosome segregation|chromatin organization|intracellular mRNA localization|positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription, DNA-dependent|regulation of transcription-coupled nucleotide-excision repair|chromatin silencing|mRNA splicing, via spliceosome|Unknown core RNA polymerase I binding transcription factor activity|core RNA polymerase II binding transcription factor activity|rDNA binding DSIF complex|nuclear telomeric heterochromatin|rDNA heterochromatin|mating-type region heterochromatin|kinetochore YBR175W YBR175W SWD3 hom Verified 0.851450958399119 0.197259447381848 no 979 0.193610287308855 664 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Essential subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lysine 4 and is required in transcriptional silencing near telomeres; WD40 beta propeller superfamily member and ortholog of mammalian WDR5 histone H3-K4 methylation|telomere maintenance|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YDL191W YDL191W RPL35A hom Verified 0.851033288917717 0.19737543057496 no 980 0.19895413528673 729 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L35A; homologous to mammalian ribosomal protein L35 and bacterial L29; RPL35A has a paralog, RPL35B, that arose from the whole genome duplication cytoplasmic translation|maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic large ribosomal subunit|preribosome, large subunit precursor YDR133C_d YDR133C YDR133C hom Dubious 0.850611882239792 0.197492493343821 no 981 0.173449954279189 598 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps YDR134C Unknown Unknown Unknown YDR535C_d YDR535C YDR535C hom Dubious 0.850234172366707 0.197597453222767 no 982 0.228411810419758 788 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YDR535C is not an essential gene. Unknown Unknown Unknown YMR306W YMR306W FKS3 hom Verified 0.850224139228183 0.197600241740357 no 983 0.210704120493214 751 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 YNR006W YNR006W VPS27 hom Verified 0.849256427898279 0.197869310244948 no 984 0.240900823933032 841 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Endosomal protein that forms a complex with Hse1p; required for recycling Golgi proteins, forming lumenal membranes and sorting ubiquitinated proteins destined for degradation; has Ubiquitin Interaction Motifs which bind ubiquitin (Ubi4p) protein retention in Golgi apparatus|late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding|phosphatidylinositol-3-phosphate binding endosome|ESCRT-0 complex YBR212W YBR212W NGR1 hom Verified 0.849236016265388 0.19787498800542 no 985 0.2134681645455 729 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 YNL270C YNL270C ALP1 hom Verified 0.848977114403923 0.197947013457885 no 986 0.186200496325359 650 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 YKL143W YKL143W LTV1 hom Verified 0.848955195631091 0.197953111898961 no 987 0.178334375073838 622 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Component of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; required for ribosomal small subunit export from nucleus; required for growth at low temperature ribosomal small subunit biogenesis|cellular response to oxidative stress|response to osmotic stress|ribosomal small subunit export from nucleus molecular_function preribosome, small subunit precursor|EGO complex|nucleus|late endosome membrane|cytoplasm YMR114C YMR114C YMR114C hom Verified 0.848533955174147 0.19807033531056 no 988 0.189671666385463 620 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 YKR033C_d YKR033C YKR033C hom Dubious 0.847422484331576 0.198379838198263 no 989 0.198441324374995 637 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene DAL80 Unknown Unknown Unknown YER001W YER001W MNN1 hom Verified 0.847083633227018 0.198474253521645 no 990 0.173810883495972 571 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha-1,3-mannosyltransferase, integral membrane glycoprotein of the Golgi complex, required for addition of alpha1,3-mannose linkages to N-linked and O-linked oligosaccharides, one of five S. cerevisiae proteins of the MNN1 family N-glycan processing|protein O-linked glycosylation alpha-1,3-mannosyltransferase activity Golgi apparatus YOR186W_p YOR186W YOR186W hom Uncharacterized 0.846956013195189 0.198509819784787 no 991 0.186832574538423 645 NA Putative protein of unknown function; proper regulation of expression during heat stress is sphingolipid-dependent; YOR186W has a paralog, YLR297W, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR447C YDR447C RPS17B hom Verified 0.846951908717903 0.198510963720115 no 992 0.197341878093092 673 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 51 (rp51) of the small (40s) subunit; homologous to mammalian ribosomal protein S17, no bacterial homolog; RPS17B has a paralog, RPS17A, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit YJR032W YJR032W CPR7 hom Verified 0.846662801225377 0.19859154921612 no 993 0.21364850755959 759 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds to Hsp82p and contributes to chaperone activity protein refolding|response to stress unfolded protein binding|peptidyl-prolyl cis-trans isomerase activity cytosol YNL139C YNL139C THO2 hom Verified 0.84663884579578 0.198598227410589 no 994 0.239155765766087 765 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 YPR006C YPR006C ICL2 hom Verified 0.846306159963305 0.198690986177137 no 995 0.203395273603936 724 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 YNL204C YNL204C SPS18 hom Verified 0.846040191896969 0.198765161624277 no 996 0.21288776685153 729 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 YJL123C YJL123C MTC1 hom Verified 0.845023460811489 0.199048870140995 no 997 0.200936030965478 720 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 YER055C YER055C HIS1 hom Verified 0.844744112472901 0.199126862174574 no 998 0.198902654780349 675 NA FT KETONE METABOLISM|AMINO ACID METABOLISM ATP phosphoribosyltransferase, a hexameric enzyme, catalyzes the first step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control histidine biosynthetic process ATP phosphoribosyltransferase activity cellular_component YNL031C YNL031C HHT2 hom Verified 0.844336314554566 0.199240749448297 no 999 0.179904021298616 618 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Histone H3, core histone protein required for chromatin assembly, part of heterochromatin-mediated telomeric and HM silencing; one of two identical histone H3 proteins (see HHT1); regulated by acetylation, methylation, and phosphorylation chromatin assembly or disassembly|global genome nucleotide-excision repair|rRNA transcription|sexual sporulation resulting in formation of a cellular spore|mitotic cell cycle spindle assembly checkpoint DNA binding nuclear nucleosome YEL065W YEL065W SIT1 hom Verified 0.843426059927522 0.199495101184702 no 1000 0.172325894100357 603 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Ferrioxamine B transporter, member of the ARN family of transporters that specifically recognize siderophore-iron chelates; transcription is induced during iron deprivation and diauxic shift; potentially phosphorylated by Cdc28p cellular iron ion homeostasis|siderophore transport|transmembrane transport siderophore uptake transmembrane transporter activity endosome|integral to membrane|cytoplasmic membrane-bounded vesicle YLR220W YLR220W CCC1 hom Verified 0.842841623220229 0.19965851285722 no 1001 0.190058640343976 649 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Putative vacuolar Fe2+/Mn2+ transporter; suppresses respiratory deficit of yfh1 mutants, which lack the ortholog of mammalian frataxin, by preventing mitochondrial iron accumulation; relative distribution to the vacuole decreases upon DNA replication stress manganese ion transport|cellular calcium ion homeostasis|cellular iron ion homeostasis|cellular manganese ion homeostasis|ferrous iron transport manganese ion transmembrane transporter activity|ferrous iron transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|Golgi apparatus YDR291W YDR291W HRQ1 hom Verified 0.840997520355505 0.200174661777424 no 1002 0.188877966662136 619 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 YDL176W YDL176W YDL176W hom Verified 0.840933109369026 0.200192704354402 no 1003 0.169667605530632 603 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 YBR239C_p YBR239C ERT1 hom Uncharacterized 0.840366225250522 0.200351540070757 no 1004 0.192237530591575 622 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING|CARBOHYDRATE METABOLISM NUCLEUS Transcriptional regulator of nonfermentable carbon utilization; GFP-fusion protein localizes to cytoplasm, nucleus; null mutation affects periodicity of transcriptional and metabolic oscillation; plays role in restricting Ty1 transposition biological_process sequence-specific DNA binding nucleus|cytoplasm YCR026C YCR026C NPP1 hom Verified 0.838295587797365 0.20093235665423 no 1005 0.227103334277536 804 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 YBR120C YBR120C CBP6 hom Verified 0.83823624644334 0.200949016860629 no 1006 0.194203703224123 658 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 YOR332W YOR332W VMA4 hom Verified 0.837360453642199 0.201194993840596 no 1007 0.217037413105534 709 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 YFL028C YFL028C CAF16 hom Verified 0.837174391603568 0.201247274853177 no 1008 0.188670996563999 634 NA FT TRANSCRIPTION FROM RNA POL II|NUCLEOTIDE METABOLISM NUCLEUS Part of evolutionarily-conserved CCR4-NOT regulatory complex; contains single ABC-type ATPase domain but no transmembrane domain; interacts with several subunits of Mediator regulation of transcription from RNA polymerase II promoter ATPase activity CCR4-NOT complex|cytoplasm YCR105W YCR105W ADH7 hom Verified 0.836470062127623 0.201445256036646 no 1009 0.225377977738199 740 NA FT OXIDATION-REDUCTION PROCESS NADPH-dependent medium chain alcohol dehydrogenase with broad substrate specificity; member of the cinnamyl family of alcohol dehydrogenases; may be involved in fusel alcohol synthesis or in aldehyde tolerance alcohol metabolic process alcohol dehydrogenase (NADP+) activity cellular_component YGL045W YGL045W RIM8 hom Verified 0.835958939962403 0.201589001303105 no 1010 0.238578675965274 816 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Protein involved in proteolytic activation of Rim101p in response to alkaline pH; interacts with ESCRT-1 subunits Stp22p and Vps28p; essential for anaerobic growth; member of the arrestin-related trafficking adaptor family meiosis|protein processing|invasive growth in response to glucose limitation|ubiquitin-dependent endocytosis molecular_function internal side of plasma membrane YLR133W YLR133W CKI1 hom Verified 0.835419610406153 0.201740746076402 no 1011 0.247438993263476 839 NA FT LIPID METABOLISM Choline kinase; catalyzes the first step in phosphatidylcholine synthesis via the CDP-choline (Kennedy pathway); exhibits some ethanolamine kinase activity contributing to phosphatidylethanolamine synthesis via the CDP-ethanolamine pathway; CKI1 has a paralog, EKI1, that arose from the whole genome duplication phosphatidylethanolamine biosynthetic process|phosphatidylcholine biosynthetic process ethanolamine kinase activity|choline kinase activity cytoplasm YER177W YER177W BMH1 hom Verified 0.834898419489426 0.201887452370786 no 1012 0.205259952373896 732 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 YGL175C YGL175C SAE2 hom Verified 0.833416614819841 0.202304903738305 no 1013 0.185295293081708 653 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 YAL055W YAL055W PEX22 hom Verified 0.833403703637804 0.202308543320817 no 1014 0.218197975252138 708 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 YKL101W YKL101W HSL1 hom Verified 0.831559548189487 0.202828801556109 no 1015 0.211686127990396 720 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 YIL025C_d YIL025C YIL025C hom Dubious 0.831163314302318 0.202940688083695 no 1016 0.242094338416095 834 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR105W-A_p YMR105W-A YMR105W-A hom Uncharacterized 0.829536291624737 0.203400504851977 no 1017 0.23941728096832 841 NA Putative protein of unknown function biological_process molecular_function cellular_component YBR007C YBR007C DSF2 hom Verified 0.829229121907517 0.20348738452113 no 1018 0.217633024086664 806 NA FF Deletion suppressor of mpt5 mutation; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular_component YPL171C YPL171C OYE3 hom Verified 0.828565041756252 0.203675288132681 no 1019 0.204911373920356 709 NA FT OXIDATION-REDUCTION PROCESS Conserved NADPH oxidoreductase containing flavin mononucleotide (FMN), homologous to Oye2p with different ligand binding and catalytic properties; has potential roles in oxidative stress response and programmed cell death apoptotic process NADPH dehydrogenase activity cellular_component YGL248W YGL248W PDE1 hom Verified 0.827720214933865 0.203914484064251 no 1020 0.189225371102888 649 NA FT SIGNALING|NUCLEOTIDE METABOLISM Low-affinity cyclic AMP phosphodiesterase, controls glucose and intracellular acidification-induced cAMP signaling, target of the cAMP-protein kinase A (PKA) pathway; glucose induces transcription and inhibits translation cAMP-mediated signaling 3',5'-cyclic-AMP phosphodiesterase activity cellular_component YHR103W YHR103W SBE22 hom Verified 0.826787135817113 0.204178861332418 no 1021 0.207813162668366 697 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 YJL169W_d YJL169W YJL169W hom Dubious 0.826750628057162 0.204189209535756 no 1022 0.19014097979518 658 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YJL168C/SET2 Unknown Unknown Unknown YMR122C_d YMR122C YMR122C hom Dubious 0.825749255547512 0.204473172498838 no 1023 0.235735028148899 779 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER093C-A YER093C-A AIM11 hom Verified 0.825737461825832 0.204476518288535 no 1024 0.197137453744523 687 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 YMR285C YMR285C NGL2 hom Verified 0.824676464052914 0.204777648637955 no 1025 0.178877392401939 601 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 YEL068C_p YEL068C YEL068C hom Uncharacterized 0.824063817186901 0.204951648949958 no 1026 0.163980985936808 546 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YBR173C YBR173C UMP1 hom Verified 0.823898672105084 0.204998567508043 no 1027 0.190943844016997 635 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 YCR044C YCR044C PER1 hom Verified 0.823628551362536 0.205075323946794 no 1028 0.314839433637003 1042 NA FF|FT LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of the endoplasmic reticulum, required for GPI-phospholipase A2 activity that remodels the GPI anchor as a prerequisite for association of GPI-anchored proteins with lipid rafts; functionally complemented by human ortholog PERLD1 GPI anchor biosynthetic process|cellular manganese ion homeostasis molecular_function fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum YPR147C_p YPR147C YPR147C hom Uncharacterized 0.823385999566489 0.205144261056067 no 1029 0.213738557454794 760 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS biological_process molecular_function cytoplasm YHR177W_p YHR177W YHR177W hom Uncharacterized 0.823350625560039 0.205154316066362 no 1030 0.207476116287397 737 NA Putative protein of unknown function; overexpression causes a cell cycle delay or arrest biological_process molecular_function cellular_component YDL123W YDL123W SNA4 hom Verified 0.823324012663671 0.205161880936798 no 1031 0.222102291333387 725 NA Protein of unknown function, localized to the vacuolar outer membrane; predicted to be palmitoylated biological_process molecular_function fungal-type vacuole lumen|fungal-type vacuole membrane YLR237W YLR237W THI7 hom Verified 0.822407054697016 0.2054226328016 no 1032 0.229247790330896 757 NA FT PLASMA MEMBRANE Plasma membrane transporter responsible for the uptake of thiamine, member of the major facilitator superfamily of transporters; mutation of human ortholog causes thiamine-responsive megaloblastic anemia thiamine transport thiamine transmembrane transporter activity integral to membrane|plasma membrane YOL017W YOL017W ESC8 hom Verified 0.821828067436559 0.205587378538163 no 1033 0.210505728503125 726 NA FT GENE SILENCING NUCLEUS Protein involved in telomeric and mating-type locus silencing; interacts with Sir2p and also interacts with Gal11p, which is a component of the RNA pol II mediator complex; ESC8 has a paralog, IOC3, that arose from the whole genome duplication chromatin silencing molecular_function nucleus YHR185C YHR185C PFS1 hom Verified 0.820986046861312 0.205827108020459 no 1034 0.215881327670397 747 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 YER067C-A_d YER067C-A YER067C-A hom Dubious 0.820933469054802 0.20584208281024 no 1035 0.174900931240252 568 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YER067W Unknown Unknown Unknown YJL042W YJL042W MHP1 hom Verified 0.820693303602176 0.205910493030344 no 1036 0.188431943943948 606 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 YEL060C YEL060C PRB1 hom Verified 0.820445817254068 0.205981002687794 no 1037 0.173192291125083 570 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 YBL024W YBL024W NCL1 hom Verified 0.819289466066009 0.20631064058559 no 1038 0.242540698210035 782 NA FT RNA PROCESSING NUCLEUS S-adenosyl-L-methionine-dependent tRNA: m5C-methyltransferase, methylates cytosine to m5C at several positions in tRNAs and intron-containing pre-tRNAs; increases proportion of tRNALeu(CAA) with m5C at wobble position in response to hydrogen peroxide, causing selective translation of mRNA from genes enriched in TTG codon; loss of NCL1 confers hypersensitivity to oxidative stress; similar to Nop2p and human proliferation associated nucleolar protein p120 tRNA methylation tRNA (cytosine-5-)-methyltransferase activity nucleus YKL113C YKL113C RAD27 hom Verified 0.819243935313108 0.206323626308145 no 1039 0.238960635364192 846 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION 5' to 3' exonuclease, 5' flap endonuclease, required for Okazaki fragment processing and maturation as well as for long-patch base-excision repair; member of the S. pombe RAD2/FEN1 family double-strand break repair via nonhomologous end joining|replicative cell aging|DNA replication, removal of RNA primer|base-excision repair, base-free sugar-phosphate removal|gene conversion at mating-type locus, DNA repair synthesis 5'-3' exonuclease activity|5'-flap endonuclease activity mitochondrion|nucleus YLL018C-A YLL018C-A COX19 hom Verified 0.817943137497167 0.206694828466116 no 1040 0.223829972561336 782 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 YBL061C YBL061C SKT5 hom Verified 0.817118862440561 0.206930252260466 no 1041 0.218663797321073 800 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Activator of Chs3p (chitin synthase III) during vegetative growth; recruits Chs3p to the bud neck via interaction with Bni4p; SKT5 has a paralog, SHC1, that arose from the whole genome duplication fungal-type cell wall chitin biosynthetic process|response to osmotic stress|cytokinesis enzyme activator activity incipient cellular bud site|cellular bud neck septin ring|cellular bud neck YDR059C YDR059C UBC5 hom Verified 0.816643595490832 0.207066066849297 no 1042 0.206077928983615 663 NA Ubiquitin-conjugating enzyme; mediates selective degradation of short-lived, abnormal, or excess proteins, including histone H3; central component of the cellular stress response; expression is heat inducible; protein abundance increases in response to DNA replication stress; UBC5 has a paralog, UBC4, that arose from the whole genome duplication protein polyubiquitination|response to stress ubiquitin-protein ligase activity proteasome complex YER103W YER103W SSA4 hom Verified 0.816500779911096 0.207106888824461 no 1043 0.191041692824062 669 NA FT PROTEIN LOCALIZATION NUCLEUS Heat shock protein that is highly induced upon stress; plays a role in SRP-dependent cotranslational protein-membrane targeting and translocation; member of the HSP70 family; cytoplasmic protein that concentrates in nuclei upon starvation; SSA4 has a paralog, SSA3, that arose from the whole genome duplication protein folding|SRP-dependent cotranslational protein targeting to membrane, translocation|response to stress unfolded protein binding|ATPase activity nucleus|cytoplasm YLR176C YLR176C RFX1 hom Verified 0.815924019358472 0.207271796753957 no 1044 0.200473970134506 695 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 YDL226C YDL226C GCS1 hom Verified 0.81572724278882 0.207328077059262 no 1045 0.249728922053173 888 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 YJL024C YJL024C APS3 hom Verified 0.814446820470478 0.207694512827218 no 1046 0.225124949923397 795 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 YHR111W YHR111W UBA4 hom Verified 0.814356125046219 0.207720482865349 no 1047 0.214511814783057 739 NA FT RNA PROCESSING|CELL DIVISION|RESPONSE TO OXIDATIVE STRESS Protein that activates Urm1p before its conjugation to proteins (urmylation); also acts in thiolation of the wobble base of cytoplasmic tRNAs by adenylating and then thiolating Urm1p; receives sulfur from Tum1p cellular response to oxidative stress|tRNA wobble position uridine thiolation|cell budding|protein urmylation|tRNA thio-modification|Unknown|invasive growth in response to glucose limitation URM1 activating enzyme activity|sulfurtransferase activity|thiosulfate sulfurtransferase activity|protein adenylyltransferase activity cytoplasm YOR113W YOR113W AZF1 hom Verified 0.814259831017168 0.207748058126574 no 1048 0.229334612108475 774 NA FT TRANSCRIPTION FROM RNA POL II|CELL WALL ORG/BIOGENESIS NUCLEUS Zinc-finger transcription factor; in the presence of glucose, activates transcription of genes involved in growth and carbon metabolism; in nonfermentable carbon sources, activates transcription of genes involved in maintenance of cell wall integrity regulation of fungal-type cell wall organization|regulation of transcription from RNA polymerase II promoter|cellular response to carbohydrate stimulus RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YOL009C YOL009C MDM12 hom Verified 0.813753390763382 0.207893120591127 no 1049 0.206119790283159 730 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 YMR262W_p YMR262W YMR262W hom Uncharacterized 0.813406752931203 0.207992444440985 no 1050 0.199514883679596 729 NA Protein of unknown function; interacts weakly with Knr4p; YMR262W is not an essential gene biological_process molecular_function cellular_component YDR163W YDR163W CWC15 hom Verified 0.812590158079434 0.208226538099991 no 1051 0.204241468063026 697 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 YER014C-A YER014C-A BUD25 hom Verified 0.811717330609308 0.20847692379558 no 1052 0.194500638437899 625 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 YCR025C_d YCR025C YCR025C hom Dubious 0.811410678459465 0.208564934411399 no 1053 0.223716989608295 807 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YCR025C is not an essential gene Unknown Unknown Unknown YOL121C YOL121C RPS19A hom Verified 0.810941804748148 0.208699545726206 no 1054 0.212204179942414 697 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 YOR019W YOR019W YOR019W hom Verified 0.810857342559372 0.208723799843093 no 1055 0.198871110282243 663 NA FT CELL CYCLE Protein of unknown function that may interact with ribosomes, based on co-purification experiments mitochondrion degradation molecular_function ribosome YNL024C_p YNL024C YNL024C hom Uncharacterized 0.810169283863377 0.208921444289815 no 1056 0.210460138478688 725 NA Putative methyltransferase; has seven beta-strand methyltransferase motif; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; despite similarity to methyltransferases, null mutant does not display alterations in lysine methylation pattern biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YBL083C_d YBL083C YBL083C hom Dubious 0.808724363886568 0.209336855366462 no 1057 0.215389425368411 729 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps verified ORF ALG3 Unknown Unknown Unknown YCR090C_p YCR090C YCR090C hom Uncharacterized 0.806934511997298 0.209852106990654 no 1058 0.164044372947875 592 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YCR090C is not an essential gene biological_process molecular_function nucleus|cytoplasm YMR119W YMR119W ASI1 hom Verified 0.805735498869865 0.210197688135936 no 1059 0.258898009232015 877 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 YNL097C YNL097C PHO23 hom Verified 0.805229744048041 0.210343557630093 no 1060 0.197309737120563 712 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Probable component of the Rpd3 histone deacetylase complex, involved in transcriptional regulation of PHO5; affects termination of snoRNAs and cryptic unstable transcripts (CUTs); C-terminus has similarity to human candidate tumor suppressor p33(ING1) and its isoform ING3 positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA|chromatin modification|positive regulation of transcription from RNA polymerase II promoter methylated histone residue binding histone deacetylase complex|Rpd3L-Expanded complex|nucleus|Rpd3L complex YOR188W YOR188W MSB1 hom Verified 0.804108136936268 0.210667262839274 no 1061 0.252769240623063 907 NA FT MITOCHONDRION|SITE OF POLARIZED GROWTH Protein of unknown function; may be involved in positive regulation of 1,3-beta-glucan synthesis and the Pkc1p-MAPK pathway; multicopy suppressor of temperature-sensitive mutations in CDC24 and CDC42, and of mutations in BEM4; potential Cdc28p substrate; relocalizes from bud neck to cytoplasm upon DNA replication stress establishment of cell polarity molecular_function mitochondrion|cellular bud neck|cellular bud tip YOR175C YOR175C ALE1 hom Verified 0.803698369081723 0.210785598129185 no 1062 0.215489297083745 730 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 YNL104C YNL104C LEU4 hom Verified 0.802571661474782 0.211111176615609 no 1063 0.179907179397489 609 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Alpha-isopropylmalate synthase (2-isopropylmalate synthase); the main isozyme responsible for the first step in the leucine biosynthesis pathway; LEU4 has a paralog, LEU9, that arose from the whole genome duplication leucine biosynthetic process 2-isopropylmalate synthase activity mitochondrion|cytoplasm YGR011W_d YGR011W YGR011W hom Dubious 0.801202176493941 0.2115073057065 no 1064 0.194448920372575 644 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL011C YKL011C CCE1 hom Verified 0.79956733487287 0.211980759706493 no 1065 0.221958942005891 764 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 YPR064W_d YPR064W YPR064W hom Dubious 0.798403073935689 0.212318310009093 no 1066 0.209645448332988 712 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR032W YNR032W PPG1 hom Verified 0.797982309188897 0.212440378166861 no 1067 0.209857131540159 688 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Putative serine/threonine protein phosphatase of the type 2A-like phosphatase family, required for glycogen accumulation; interacts with Tap42p, which binds to and regulates other protein phosphatases glycogen metabolic process|protein dephosphorylation protein serine/threonine phosphatase activity nucleus|cytoplasm YLR445W YLR445W GMC2 hom Verified 0.797250546814991 0.212652767551724 no 1068 0.21358166277079 736 NA FT CELL CYCLE Protein involved in meiotic progression; mutants are delayed in meiotic nuclear division and are defective in synaptonemal complex assembly; transcription is regulated by Ume6p and induced in response to alpha factor meiosis|synaptonemal complex organization molecular_function cellular_component YGR076C YGR076C MRPL25 hom Verified 0.795392148336434 0.21319271290274 no 1069 0.230163178075559 788 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; mutation confers increased replicative lifespan mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YPR022C_p YPR022C YPR022C hom Uncharacterized 0.794426948950185 0.213473460365192 no 1070 0.224007910698734 733 NA FT NUCLEUS Putative transcription factor, as suggested by computational analysis; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus and is induced in response to the DNA-damaging agent MMS biological_process sequence-specific DNA binding nucleus|cytoplasm YNR049C YNR049C MSO1 hom Verified 0.793807621177813 0.213653717612329 no 1071 0.211764264452007 727 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Probable component of the secretory vesicle docking complex; acts at a late step in secretion; shows genetic and physical interactions with Sec1p; required for prospore membrane formation during sporulation; relocalizes from bud neck to nucleus upon DNA replication stress cellular membrane fusion|ascospore-type prospore membrane assembly|vesicle docking involved in exocytosis molecular_function SNARE complex|cellular bud membrane|plasma membrane|prospore membrane|cellular bud neck|cellular bud tip YLR334C_d YLR334C YLR334C hom Dubious 0.792529424955201 0.214026020765593 no 1072 0.18664316034042 607 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps a stand-alone long terminal repeat sequence whose presence indicates a retrotransposition event occurred here Unknown Unknown Unknown YNL111C YNL111C CYB5 hom Verified 0.791826837013927 0.214230825895292 no 1073 0.261474169222605 911 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 YMR265C_p YMR265C YMR265C hom Uncharacterized 0.79088916321633 0.214504336346976 no 1074 0.211362440356632 741 NA Putative protein of unknown function biological_process molecular_function cellular_component YKL156W YKL156W RPS27A hom Verified 0.789705878913687 0.214849778609885 no 1075 0.227132214115805 778 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S27, no bacterial homolog; RPS27A has a paralog, RPS27B, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|cytoplasm YJL105W YJL105W SET4 hom Verified 0.788796576679108 0.215115455330524 no 1076 0.222377965472139 786 NA FT CHROMATIN ORGANIZATION Protein of unknown function, contains a SET domain; SET4 has a paralog, SET3, that arose from the whole genome duplication biological_process molecular_function cellular_component YER110C YER110C KAP123 hom Verified 0.787696970124842 0.215436989132565 no 1077 0.200457061169103 703 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Karyopherin beta, mediates nuclear import of ribosomal proteins prior to assembly into ribosomes and import of histones H3 and H4; localizes to the nuclear pore, nucleus, and cytoplasm; exhibits genetic interactions with RAI1 NLS-bearing substrate import into nucleus|Unknown|protein import into nucleus|ribosomal protein import into nucleus protein transporter activity|nuclear localization sequence binding integral to membrane|nucleus|nuclear pore|cytoplasm YLR114C YLR114C AVL9 hom Verified 0.786366785773188 0.215826318104392 no 1078 0.229070729167951 765 NA FT VESICLE-MEDIATED TRANSPORT Conserved protein involved in exocytic transport from the Golgi; mutation is synthetically lethal with apl2 vps1 double mutation; member of a protein superfamily with orthologs in diverse organisms; relocalizes from bud neck to cytoplasm upon DNA replication stress post-Golgi vesicle-mediated transport molecular_function cytoplasm YGL220W YGL220W FRA2 hom Verified 0.785514376544096 0.216076022271104 no 1079 0.215753796619307 724 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 YKR013W YKR013W PRY2 hom Verified 0.785416809571948 0.216104614140876 no 1080 0.244091624248576 856 NA Sterol binding protein involved in the export of acetylated sterols; secreted glycoprotein and member of the CAP protein superfamily (cysteine-rich secretory proteins (CRISP), antigen 5, and pathogenesis related 1 proteins); sterol export function is redundant with that of PRY1; may be involved in detoxification of hydrophobic compounds; PRY2 has a paralog, PRY1, that arose from the whole genome duplication biological_process molecular_function extracellular region|fungal-type vacuole YKL068W-A_p YKL068W-A YKL068W-A hom Uncharacterized 0.785296554310482 0.216139857797885 no 1081 0.263751037529842 930 NA Putative protein of unknown function; identified by homology to Ashbya gossypii biological_process molecular_function cellular_component YOR214C_p YOR214C YOR214C hom Uncharacterized 0.784580197527025 0.216349872108747 no 1082 0.210591226168886 710 NA Putative protein of unknown function; YOR214C is not an essential gene biological_process molecular_function fungal-type cell wall YCR020W-B YCR020W-B HTL1 hom Verified 0.784175861434842 0.21646846344824 no 1083 0.239722780359141 812 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; RSC functions in transcriptional regulation and elongation, chromosome stability, and establishing sister chromatid cohesion; involved in telomere maintenance regulation of cell cycle|nucleosome disassembly|response to DNA damage stimulus|chromatin remodeling|transcription elongation from RNA polymerase II promoter chromatin binding RSC complex YOR285W YOR285W RDL1 hom Verified 0.78368183270918 0.216613412586295 no 1084 0.202188255810274 691 NA FT ENDOPLASMIC RETICULUM|MITOCHONDRION Protein of unknown function containing a rhodanese-like domain; localized to the mitochondrial outer membrane; protein abundance increases in response to DNA replication stress biological_process molecular_function mitochondrial outer membrane|mitochondrion|endoplasmic reticulum YNL160W YNL160W YGP1 hom Verified 0.783122472658937 0.216777597835422 no 1085 0.215151551152763 728 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|CELL WALL ORG/BIOGENESIS Cell wall-related secretory glycoprotein; induced by nutrient deprivation-associated growth arrest and upon entry into stationary phase; may be involved in adaptation prior to stationary phase entry; has similarity to Sps100p cell wall assembly molecular_function extracellular region YOR363C YOR363C PIP2 hom Verified 0.78269123079144 0.216904226512942 no 1086 0.211295511351051 719 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 YDL114W_p YDL114W YDL114W hom Uncharacterized 0.782551752932033 0.216945191557916 no 1087 0.220425654407271 735 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; YDL114W is not an essential gene biological_process molecular_function integral to membrane YNR062C_p YNR062C YNR062C hom Uncharacterized 0.781872952977922 0.217144620868882 no 1088 0.201124712841797 697 NA Putative membrane protein of unknown function biological_process molecular_function integral to membrane YDR446W YDR446W ECM11 hom Verified 0.781545795313441 0.217240776583177 no 1089 0.174045365381833 580 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 YIL053W YIL053W RHR2 hom Verified 0.78140912336268 0.217280953454554 no 1090 0.240405997583508 842 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 YDL025C YDL025C RTK1 hom Verified 0.781220431158085 0.217336429550042 no 1091 0.260563160515161 877 NA FT PROTEIN PHOSPHORYLATION Putative protein kinase, potentially phosphorylated by Cdc28p; interacts with ribosome biogenesis factors, Cka2, Gus1 and Arc1; protein abundance increases in response to DNA replication stress biological_process protein serine/threonine kinase activity|protein kinase activity cellular_component YIL136W YIL136W OM45 hom Verified 0.780480906411591 0.217553930957122 no 1092 0.221741225872233 735 NA FT MITOCHONDRION Mitochondrial outer membrane protein of unknown function; major constituent of the outer membrane, located on the outer (cytosolic) face; protein abundance increases in response to DNA replication stress biological_process molecular_function mitochondrial outer membrane|mitochondrion|integral to mitochondrial outer membrane YJR020W_d YJR020W YJR020W hom Dubious 0.780288964534319 0.217610403454417 no 1093 0.201893544819154 707 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR066C YKR066C CCP1 hom Verified 0.778889242338458 0.218022480738326 no 1094 0.221502496677454 742 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial cytochrome-c peroxidase; degrades reactive oxygen species in mitochondria, involved in the response to oxidative stress cellular response to oxidative stress cytochrome-c peroxidase activity mitochondrion|mitochondrial intermembrane space YOR304C-A_p YOR304C-A YOR304C-A hom Uncharacterized 0.776805101851222 0.218636883143593 no 1095 0.232505720087285 797 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 YHR194W YHR194W MDM31 hom Verified 0.775149564759248 0.219125643241857 no 1096 0.245786744655477 837 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS NUCLEUS|MITOCHONDRION Mitochondrial protein that may have a role in phospholipid metabolism; inner membrane protein with similarity to Mdm32p; required for normal mitochondrial morphology and inheritance; interacts genetically with MMM1, MMM2, MDM10, MDM12, and MDM34 mitochondrion inheritance|cellular ion homeostasis|mitochondrion organization|Unknown molecular_function mitochondrial inner membrane|nucleus YBR272C YBR272C HSM3 hom Verified 0.773624729310975 0.219576371885661 no 1097 0.206852905745732 699 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RESPONSE TO DNA DAMAGE NUCLEUS Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); involved in DNA mismatch repair during slow growth; weak similarity to Msh1p; related to human 19S subunit S5b; structural study suggests Hsm3p is a scaffold protein for Rpt1p-Rpt2p complex formation mismatch repair|proteasome regulatory particle assembly molecular_function cytosol|proteasome regulatory particle, base subcomplex|nucleus|cytoplasm YMR067C YMR067C UBX4 hom Verified 0.773070663396732 0.219740280950339 no 1098 0.248565219242897 838 NA FT PROTEOLYSIS NUCLEUS UBX domain-containing protein that interacts with Cdc48p; involved in degradation of polyubiquitinated proteins via the ERAD (ER-associated degradation) pathway; modulates the Cdc48p-Nplp-Ufd1p AAA ATPase complex during its role in delivery of misfolded proteins to the proteasome; protein abundance increases in response to DNA replication stress ER-associated protein catabolic process|sporulation resulting in formation of a cellular spore protein complex binding nucleus|cytoplasm|extrinsic to membrane YDR322C-A YDR322C-A TIM11 hom Verified 0.77193679312763 0.220075932147376 no 1099 0.205101892669771 710 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Subunit e of mitochondrial F1F0-ATPase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis; essential for the dimeric and oligomeric state of ATP synthase protein oligomerization|cristae formation|ATP synthesis coupled proton transport structural molecule activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YFR015C YFR015C GSY1 hom Verified 0.771206257464374 0.2202923428923 no 1100 0.182644012804237 607 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Glycogen synthase; expression induced by glucose limitation, nitrogen starvation, environmental stress, and entry into stationary phase; GSY1 has a paralog, GSY2, that arose from the whole genome duplication; relocalizes from nucleus to cytoplasmic foci upon DNA replication stress glycogen biosynthetic process glycogen (starch) synthase activity mitochondrion|cytoplasm YGL017W YGL017W ATE1 hom Verified 0.769196174349975 0.220888430585489 no 1101 0.198283361773178 642 NA FT PROTEOLYSIS Arginyl-tRNA-protein transferase, catalyzes post-translational conjugation of arginine to the amino termini of acceptor proteins which are then subject to degradation via the N-end rule pathway cellular protein modification process|protein arginylation arginyltransferase activity cytoplasm YHR130C_d YHR130C YHR130C hom Dubious 0.769166691731868 0.220897180485748 no 1102 0.226339025152836 766 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR020C YLR020C YEH2 hom Verified 0.767956504375435 0.221256513093461 no 1103 0.212252707104023 701 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 YIL034C YIL034C CAP2 hom Verified 0.767809917627695 0.221300060778327 no 1104 0.167933279913549 668 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 YOL143C YOL143C RIB4 hom Verified 0.767189473768422 0.221484435218864 no 1105 0.240951801008809 829 NA FT NUCLEUS Lumazine synthase (6,7-dimethyl-8-ribityllumazine synthase, also known as DMRL synthase); catalyzes synthesis of immediate precursor to riboflavin riboflavin biosynthetic process 6,7-dimethyl-8-ribityllumazine synthase activity nucleus|cytoplasm YLR084C YLR084C RAX2 hom Verified 0.765976251727025 0.221845216441235 no 1106 0.252045638372324 816 NA FT CELL CYCLE|CELL DIVISION MITOCHONDRION|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE N-glycosylated protein involved in the maintenance of bud site selection during bipolar budding; localization requires Rax1p; RAX2 mRNA stability is regulated by Mpt5p cellular bud site selection molecular_function mitochondrion|cellular bud scar|cellular bud neck|membrane YMR196W_p YMR196W YMR196W hom Uncharacterized 0.765895297397625 0.22186930212965 no 1107 0.241292130975526 824 NA FT CARBOHYDRATE METABOLISM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YMR196W is not an essential gene biological_process molecular_function cytoplasm YFL032W_d YFL032W YFL032W hom Dubious 0.763884979916522 0.222467894514773 no 1108 0.236094324671735 840 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene HAC1/YFL031W; YFL032W is not an essential gene Unknown Unknown Unknown YCR094W YCR094W CDC50 hom Verified 0.763114344975869 0.222697602842194 no 1109 0.271431635244641 947 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 YKR059W YKR059W TIF1 hom Verified 0.761849013346804 0.223075061787081 no 1110 0.221903502481354 756 NA FT TRANSLATION RIBOSOME Translation initiation factor eIF4A; DEA(D/H)-box RNA helicase that couples ATPase activity to RNA binding and unwinding; forms a dumbbell structure of two compact domains connected by a linker; interacts with eIF4G; protein abundance increases in response to DNA replication stress; TIF1 has a paralog, TIF2, that arose from the whole genome duplication translational initiation ATP-dependent RNA helicase activity|translation initiation factor activity ribosome|eukaryotic translation initiation factor 4F complex YJL053W YJL053W PEP8 hom Verified 0.761766961255354 0.22309955117969 no 1111 0.239865637212606 835 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 YHR132W-A YHR132W-A IGO2 hom Verified 0.761708635957543 0.223116959967996 no 1112 0.229918829313896 766 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 YLR049C_p YLR049C YLR049C hom Uncharacterized 0.7596932316242 0.223718987727339 no 1113 0.156604836177739 575 NA Putative protein of unknown function biological_process molecular_function cellular_component YCR065W YCR065W HCM1 hom Verified 0.758601826692787 0.224045389819679 no 1114 0.224846426030109 810 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 YDR254W YDR254W CHL4 hom Verified 0.758541872345082 0.224063327960934 no 1115 0.221072856334729 727 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 YJR152W YJR152W DAL5 hom Verified 0.758337717435816 0.224124416548732 no 1116 0.219216174046134 731 NA FT PLASMA MEMBRANE Allantoate permease; ureidosuccinate permease; also transports dipeptides, though with lower affinity than for allantoate and ureidosuccinate; expression is constitutive but sensitive to nitrogen catabolite repression dipeptide transport|allantoate transport dipeptide transporter activity|allantoate transmembrane transporter activity integral to membrane|plasma membrane YER099C YER099C PRS2 hom Verified 0.75812344956794 0.224188541375911 no 1117 0.211159522566536 738 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 YOR096W YOR096W RPS7A hom Verified 0.757074519340872 0.224502609346418 no 1118 0.260759798162812 869 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; RPS7A has a paralog, RPS7B, that arose from the whole genome duplication cytoplasmic translation|ribosome biogenesis structural constituent of ribosome small-subunit processome|cytosolic small ribosomal subunit|90S preribosome YML004C YML004C GLO1 hom Verified 0.755874878339339 0.22486210859313 no 1119 0.228432403683226 747 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Monomeric glyoxalase I, catalyzes the detoxification of methylglyoxal (a by-product of glycolysis) via condensation with glutathione to produce S-D-lactoylglutathione; expression regulated by methylglyoxal levels and osmotic stress methylglyoxal catabolic process to D-lactate|glutathione metabolic process lactoylglutathione lyase activity nucleus|cytoplasm YIR038C YIR038C GTT1 hom Verified 0.753608154625566 0.225542273151387 no 1120 0.226069386269116 803 NA FT KETONE METABOLISM|AMINO ACID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION ER associated glutathione S-transferase capable of homodimerization; expression induced during the diauxic shift and throughout stationary phase; functional overlap with Gtt2p, Grx1p, and Grx2p glutathione metabolic process glutathione transferase activity|glutathione peroxidase activity mitochondrial outer membrane|mitochondrion|endoplasmic reticulum|plasma membrane YMR302C YMR302C YME2 hom Verified 0.752830422242051 0.225775911474659 no 1121 0.213724710448339 733 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 YBL071C_d YBL071C YBL071C hom Dubious 0.752635344172037 0.22583453628003 no 1122 0.221901819527961 733 NA Dubious open reading frame, predicted protein contains a peroxisomal targeting signal Unknown Unknown Unknown YOR252W YOR252W TMA16 hom Verified 0.752386721989034 0.225909264623067 no 1123 0.214042585087827 735 NA FT NUCLEUS Protein of unknown function that associates with ribosomes biological_process molecular_function ribosome|nucleus YNL121C YNL121C TOM70 hom Verified 0.752063427681949 0.226006458066919 no 1124 0.271848999645161 941 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 YDR479C YDR479C PEX29 hom Verified 0.751448290901886 0.226191454708932 no 1125 0.235165946679905 804 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane peroxin; involved in the regulation of peroxisomal size, number and distribution; genetic interactions suggest that Pex28p and Pex29p act at steps upstream of those mediated by Pex30p, Pex31p, and Pex32p; forms ER foci upon DNA replication stress peroxisome organization molecular_function integral to membrane|peroxisomal membrane YNR061C YNR061C YNR061C hom Verified 0.750801046157071 0.226386199867497 no 1126 0.211283394666909 711 NA Protein of unknown function; relocalizes from vacuole to cytoplasm upon DNA replication stress biological_process molecular_function integral to membrane|fungal-type vacuole YGR022C_d YGR022C YGR022C hom Dubious 0.750019485722786 0.226621484539222 no 1127 0.190799616835036 653 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 YGR157W YGR157W CHO2 hom Verified 0.748758367891193 0.227001428332939 no 1128 0.234028027231115 766 NA FT LIPID METABOLISM Phosphatidylethanolamine methyltransferase (PEMT), catalyzes the first step in the conversion of phosphatidylethanolamine to phosphatidylcholine during the methylation pathway of phosphatidylcholine biosynthesis phosphatidylcholine biosynthetic process phosphatidylethanolamine N-methyltransferase activity integral to membrane|endoplasmic reticulum YPL125W YPL125W KAP120 hom Verified 0.748644677343669 0.227035698141293 no 1129 0.23860434316803 809 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 YHL024W YHL024W RIM4 hom Verified 0.748605605379306 0.227047476299908 no 1130 0.247797017116737 850 NA FT CELL CYCLE Putative RNA-binding protein required for the expression of early and middle sporulation genes meiosis|reciprocal meiotic recombination|sporulation resulting in formation of a cellular spore|premeiotic DNA replication RNA binding cytoplasm YDR056C_p YDR056C YDR056C hom Uncharacterized 0.748537336636637 0.227068056590642 no 1131 0.218067458562835 749 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 YML009C YML009C MRPL39 hom Verified 0.748525100105478 0.227071745525681 no 1132 0.197764689521053 670 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 YGR066C_p YGR066C YGR066C hom Uncharacterized 0.748391071611983 0.227112153175892 no 1133 0.245665519291347 808 NA Putative protein of unknown function biological_process molecular_function cellular_component YIR005W YIR005W IST3 hom Verified 0.748017137640538 0.227224910282709 no 1134 0.206420699481237 708 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 YBR074W_p YBR074W YBR074W hom Uncharacterized 0.747790715776481 0.2272932015048 no 1135 0.242877743566628 855 NA FT PROTEOLYSIS Putative metalloprotease biological_process molecular_function cellular_component YDR519W YDR519W FPR2 hom Verified 0.746846682429741 0.227578056517041 no 1136 0.255130258515021 878 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Membrane-bound peptidyl-prolyl cis-trans isomerase (PPIase); binds to the drugs FK506 and rapamycin; expression pattern suggests possible involvement in ER protein trafficking; relocalizes from nucleus to vacuole upon DNA replication stress biological_process FK506 binding|peptidyl-prolyl cis-trans isomerase activity endoplasmic reticulum membrane YLR253W_p YLR253W YLR253W hom Uncharacterized 0.746429512061305 0.22770399857393 no 1137 0.230277990489493 774 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; transcription is periodic during the metabolic cycle; YLR253W is not an essential gene biological_process molecular_function mitochondrion YLR392C YLR392C ART10 hom Verified 0.745483602755708 0.227989710071085 no 1138 0.188571252903968 649 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 YLR299W YLR299W ECM38 hom Verified 0.745482146482401 0.22799015009322 no 1139 0.207146370573052 681 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 YOL002C YOL002C IZH2 hom Verified 0.74396355329049 0.228449262472929 no 1140 0.225586161507227 789 NA FT KETONE METABOLISM|LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane protein involved in zinc homeostasis and osmotin-induced apoptosis; transcription regulated by Zap1p, zinc and fatty acid levels; similar to mammalian adiponectins; deletion increases sensitivity to elevated zinc response to zinc ion|cellular zinc ion homeostasis|response to toxin|cellular lipid metabolic process protein binding|metal ion binding integral to membrane|plasma membrane|membrane YDL074C YDL074C BRE1 hom Verified 0.743590193092583 0.228562219005519 no 1141 0.293452199214318 1006 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME E3 ubiquitin ligase, forms heterodimer with Rad6p to monoubiquinate histone H2B-K123, which is required for the subsequent methylation of histone H3-K4 and H3-K79; required for DSBR, transcription, silencing, and checkpoint control mitotic cell cycle G1/S transition DNA damage checkpoint|intra-S DNA damage checkpoint|meiotic DNA double-strand break formation|histone monoubiquitination|double-strand break repair via homologous recombination|transcription from RNA polymerase II promoter|chromatin silencing at telomere ubiquitin-protein ligase activity nuclear chromatin YBR269C_p YBR269C FMP21 hom Uncharacterized 0.742697000810507 0.228832572983049 no 1142 0.230466329633872 807 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 YJL108C YJL108C PRM10 hom Verified 0.742473424983967 0.228900273627006 no 1143 0.244629373076244 853 NA Pheromone-regulated protein, proposed to be involved in mating; predicted to have 5 transmembrane segments; induced by treatment with 8-methoxypsoralen and UVA irradiation biological_process molecular_function integral to membrane YPL223C YPL223C GRE1 hom Verified 0.742445996954 0.228908579839579 no 1144 0.2458453338036 821 NA Hydrophilin essential in dessication-rehydration process; stress induced (osmotic, ionic, oxidative, heat shock and heavy metals); regulated by the HOG pathway biological_process molecular_function cytoplasm YOR200W_d YOR200W YOR200W hom Dubious 0.739878549804673 0.229686845508286 no 1145 0.277734877591176 968 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF MRM1/YOR201c Unknown Unknown Unknown YCR081W YCR081W SRB8 hom Verified 0.739709448334001 0.229738156902587 no 1146 0.246729313661571 846 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation; involved in glucose repression negative regulation of transcription from RNA polymerase II promoter|positive regulation of transcription by galactose|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription coactivator activity mediator complex YKR034W YKR034W DAL80 hom Verified 0.739439803798583 0.229819989912615 no 1147 0.2269465415204 784 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Negative regulator of genes in multiple nitrogen degradation pathways; expression is regulated by nitrogen levels and by Gln3p; member of the GATA-binding family, forms homodimers and heterodimers with Gzf3p; DAL80 has a paralog, GZF3, that arose from the whole genome duplication nitrogen catabolite repression of transcription|negative regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YDR175C YDR175C RSM24 hom Verified 0.738310735335659 0.230162822180731 no 1148 0.240108511061727 819 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 YDR155C YDR155C CPR1 hom Verified 0.737468077609735 0.230418874532254 no 1149 0.228722220816575 809 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION|CHROMOSOME Cytoplasmic peptidyl-prolyl cis-trans isomerase (cyclophilin); catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; binds the drug cyclosporin A; protein abundance increases in response to DNA replication stress cellular protein metabolic process|ascospore formation|positive regulation of meiosis|histone deacetylation peptidyl-prolyl cis-trans isomerase activity|cyclosporin A binding histone deacetylase complex|mitochondrion|Set3 complex|nucleus YLR318W YLR318W EST2 hom Verified 0.737432715238096 0.230429623322682 no 1150 0.226203827002952 798 NA FT NUCLEUS|CHROMOSOME Reverse transcriptase subunit of the telomerase holoenzyme, essential for telomerase core catalytic activity, involved in other aspects of telomerase assembly and function; mutations in human homolog are associated with aplastic anemia telomere maintenance via telomerase|replicative cell aging telomerase activity|telomeric template RNA reverse transcriptase activity|telomeric DNA binding telomerase catalytic core complex|nucleolus|nucleus|telomerase holoenzyme complex YOR339C YOR339C UBC11 hom Verified 0.736886715216414 0.230595621739938 no 1151 0.219817910597904 741 NA Ubiquitin-conjugating enzyme most similar in sequence to Xenopus ubiquitin-conjugating enzyme E2-C, but not a true functional homolog of this E2; unlike E2-C, not required for the degradation of mitotic cyclin Clb2 protein polyubiquitination|protein monoubiquitination ubiquitin-protein ligase activity cytoplasm YJL208C YJL208C NUC1 hom Verified 0.736799681360782 0.230622088502567 no 1152 0.231510866666444 784 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 YJL110C YJL110C GZF3 hom Verified 0.736526770379866 0.230705091006564 no 1153 0.23527407834689 769 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS GATA zinc finger protein; negatively regulates nitrogen catabolic gene expression by competing with Gat1p for GATA site binding; function requires a repressive carbon source; dimerizes with Dal80p and binds to Tor1p; GZF3 has a paralog, DAL80, that arose from the whole genome duplication maintenance of protein location in nucleus|nitrogen catabolite repression of transcription|negative regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|sequence-specific DNA binding nucleus YNL067W-B_p YNL067W-B YNL067W-B hom Uncharacterized 0.735844826978892 0.230912568601464 no 1154 0.247207264648621 855 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR385C YLR385C SWC7 hom Verified 0.735778580809038 0.230932729190979 no 1155 0.223171115003161 756 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Protein of unknown function, component of the Swr1p complex that incorporates Htz1p into chromatin chromatin remodeling molecular_function Swr1 complex|nucleus YPL163C YPL163C SVS1 hom Verified 0.735206624572657 0.23110683256996 no 1156 0.233655768218927 780 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 YDL185W YDL185W VMA1 hom Verified 0.734817331403949 0.231225375226527 no 1157 0.303862518176213 1051 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 YGR096W YGR096W TPC1 hom Verified 0.734750926911131 0.231245599273197 no 1158 0.261064917616256 862 NA FT MITOCHONDRION Mitochondrial membrane transporter that mediates uptake of the essential cofactor thiamine pyrophosphate (ThPP) into mitochondria; expression appears to be regulated by carbon source; member of the mitochondrial carrier family thiamine pyrophosphate transport thiamine transmembrane transporter activity integral to membrane|integral to mitochondrial inner membrane YGL127C YGL127C SOH1 hom Verified 0.734201820074167 0.231412872190662 no 1159 0.24665533172487 844 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 YJR146W_p YJR146W YJR146W hom Uncharacterized 0.732915331514376 0.231805035783758 no 1160 0.218608206048133 711 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps HMS2 biological_process molecular_function cellular_component YMR062C YMR062C ARG7 hom Verified 0.73245234096034 0.231946260917884 no 1161 0.277030549725976 980 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 YBR195C YBR195C MSI1 hom Verified 0.731942976163847 0.232101686836199 no 1162 0.218014784343992 715 NA FT CHROMATIN ORGANIZATION NUCLEUS Subunit of chromatin assembly factor I (CAF-1); chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription; Msi1p localizes to both nucleus and cytoplasm and has an independent role as a negative regulator of the RAS/cAMP pathway via sequestration of Npr1p kinase DNA replication-dependent nucleosome assembly histone binding nucleus|CAF-1 complex|cytoplasm YPL246C YPL246C RBD2 hom Verified 0.73183932223885 0.232133322555675 no 1163 0.215987069040444 726 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 YKL100C_p YKL100C YKL100C hom Uncharacterized 0.731263654102918 0.232309063150055 no 1164 0.203126636978434 660 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 YJL168C YJL168C SET2 hom Verified 0.731226749516033 0.232320331946655 no 1165 0.213604755215564 711 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 YKL133C_p YKL133C YKL133C hom Uncharacterized 0.730895154468784 0.232421597964472 no 1166 0.251059385751885 853 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 YOR034C-A_p YOR034C-A YOR034C-A hom Uncharacterized 0.72940642577185 0.232876544153792 no 1167 0.257498781638132 855 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YAR035C-A_p YAR035C-A YAR035C-A hom Uncharacterized 0.729324542600097 0.232901581484979 no 1168 0.213219818259844 743 NA Putative protein of unknown function; identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching; predicted to have a role in cell budding based on computational guilt by association analysis biological_process molecular_function cellular_component YGR112W YGR112W SHY1 hom Verified 0.728483848420237 0.233158726129321 no 1169 0.205123859677242 684 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 YNR018W YNR018W RCF2 hom Verified 0.727810200132757 0.233364889838819 no 1170 0.224714540987361 749 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 YIL113W YIL113W SDP1 hom Verified 0.725007136287661 0.234223826225244 no 1171 0.252636667200829 852 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 YGL158W YGL158W RCK1 hom Verified 0.723282835612519 0.234753067947348 no 1172 0.212924531441848 712 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 YNL285W_d YNL285W YNL285W hom Dubious 0.723077234857949 0.234816217324638 no 1173 0.2254515649259 762 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL156W YDL156W CMR1 hom Verified 0.722945489624759 0.234856687235549 no 1174 0.248342595025389 841 NA FT NUCLEUS|CHROMOSOME DNA-binding protein with preference for UV-damaged DNA; protein sequence contains three WD domains (WD-40 repeat); green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; potential regulatory target of Mbp1p, which binds to the promoter region; co-localizes with Hos2p in nuclear foci in response to DNA damage by MMS biological_process DNA binding nuclear chromatin|nucleus|cytoplasm YNL117W YNL117W MLS1 hom Verified 0.722648013856747 0.234948080945985 no 1175 0.245906782820229 801 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Malate synthase, enzyme of the glyoxylate cycle; involved in utilization of non-fermentable carbon sources; expression is subject to carbon catabolite repression; localizes in peroxisomes during growth on oleic acid, otherwise cytosolic glyoxylate cycle malate synthase activity peroxisomal matrix|cytoplasm YER049W YER049W TPA1 hom Verified 0.7212229289573 0.235386183350507 no 1176 0.215001905641309 683 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|OXIDATION-REDUCTION PROCESS NUCLEUS Poly(rA)-binding protein involved in translation termination efficiency, mRNA poly(A) tail length and mRNA stability; interacts with Sup45p (eRF1), Sup35p (eRF3) and Pab1p; similar to prolyl 4-hydroxylases; binds Fe(III) and 2-oxoglutarate nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|translational termination poly(A) RNA binding nucleus YPL264C_p YPL264C YPL264C hom Uncharacterized 0.720591380136581 0.235580479423283 no 1177 0.220226294650527 718 NA Putative membrane protein of unknown function; physically interacts with Hsp82p; YPL264C is not an essential gene biological_process molecular_function integral to membrane YPL041C_p YPL041C YPL041C hom Uncharacterized 0.720102719516987 0.235730876615862 no 1178 0.228478445811655 710 NA Protein of unknown function involved in maintenance of proper telomere length biological_process molecular_function cellular_component YDR507C YDR507C GIN4 hom Verified 0.718883650085572 0.236106305589162 no 1179 0.246669508066888 867 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 YER158C_p YER158C YER158C hom Uncharacterized 0.718670941888063 0.236171845699512 no 1180 0.202026039205145 713 NA Protein of unknown function; potentially phosphorylated by Cdc28p; YER158C has a paralog, AFR1, that arose from the whole genome duplication biological_process molecular_function cellular_component YML094C-A_d YML094C-A YML094C-A hom Dubious 0.718192373913821 0.236319339728921 no 1181 0.236576416399443 847 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene GIM5/YML094W; deletion confers sensitivity to GSAO Unknown Unknown Unknown YMR294W YMR294W JNM1 hom Verified 0.717594771631081 0.236503591164466 no 1182 0.270498264763675 961 NA FF|FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Component of the yeast dynactin complex, consisting of Nip100p, Jnm1p, and Arp1p; required for proper nuclear migration and spindle partitioning during mitotic anaphase B nuclear migration|establishment of mitotic spindle orientation structural constituent of cytoskeleton dynactin complex|cell cortex|spindle pole body|astral microtubule YLR144C YLR144C ACF2 hom Verified 0.717482442491753 0.236538233064943 no 1183 0.232231585470189 808 NA FT CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION Intracellular beta-1,3-endoglucanase; expression is induced during sporulation; may have a role in cortical actin cytoskeleton assembly; protein abundance increases in response to DNA replication stress actin cytoskeleton organization glucan endo-1,3-beta-D-glucosidase activity intracellular YOR184W YOR184W SER1 hom Verified 0.717017051434986 0.236681787729036 no 1184 0.245102002885057 835 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 YER016W YER016W BIM1 hom Verified 0.716740199642888 0.236767208244494 no 1185 0.23255046001255 808 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION CHROMOSOME|CYTOSKELETON KINETOCHORE Microtubule-binding protein that together with Kar9p makes up the cortical microtubule capture site and delays the exit from mitosis when the spindle is oriented abnormally nuclear migration along microtubule|microtubule nucleation|microtubule depolymerization|negative regulation of microtubule depolymerization|positive regulation of microtubule polymerization|mitotic sister chromatid cohesion|mitotic cell cycle spindle assembly checkpoint microtubule plus-end binding|protein homodimerization activity|structural constituent of cytoskeleton spindle midzone|microtubule plus end|cytoplasmic microtubule|spindle pole body|kinetochore|spindle pole|spindle YML102W YML102W CAC2 hom Verified 0.716002372874452 0.236994941864313 no 1186 0.239419634084038 821 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of chromatin assembly factor I (CAF-1), with Rlf2p and Msi1p; chromatin assembly by CAF-1 is important for multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of the DNA damage checkpoint after DNA repair; and chromatin dynamics during transcription DNA replication-dependent nucleosome assembly histone binding chromosome, centromeric region|CAF-1 complex YMR075W YMR075W RCO1 hom Verified 0.715109611975442 0.23727065750747 no 1187 0.243758766433601 839 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 YBL008W-A_p YBL008W-A YBL008W-A hom Uncharacterized 0.714625931247245 0.237420108500482 no 1188 0.230384168725676 809 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YBL051C YBL051C PIN4 hom Verified 0.714508893800372 0.23745627929874 no 1189 0.2558965279619 888 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 YGL164C YGL164C YRB30 hom Verified 0.71363761374311 0.237725646256682 no 1190 0.235284897911248 793 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 YBR242W_p YBR242W YBR242W hom Uncharacterized 0.709819663550682 0.238907986840336 no 1191 0.281039733316083 938 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 YJL191W YJL191W RPS14B hom Verified 0.708712628344021 0.239251413281757 no 1192 0.253456536420776 871 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS RIBOSOME Protein component of the small (40S) ribosomal subunit; required for ribosome assembly and 20S pre-rRNA processing; mutations confer cryptopleurine resistance; homologous to mammalian ribosomal protein S14 and bacterial S11; RPS14B has a paralog, RPS14A, that arose from the whole genome duplication cytoplasmic translation|ribosomal small subunit assembly|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome|SSU rRNA binding small-subunit processome|cytosolic small ribosomal subunit YBL062W_d YBL062W YBL062W hom Dubious 0.708624548130481 0.239278749262202 no 1193 0.268200376761447 932 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL059C_d YIL059C YIL059C hom Dubious 0.708561250387735 0.239298394976 no 1194 0.209695612503712 703 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YIL060W Unknown Unknown Unknown YJR129C_p YJR129C YJR129C hom Uncharacterized 0.708526974479361 0.239309033553855 no 1195 0.223585761904096 787 NA Putative protein of unknown function; predicted S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YDR347W YDR347W MRP1 hom Verified 0.707966262270733 0.239483104438773 no 1196 0.250572170914252 877 NA FT TRANSLATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; MRP1 exhibits genetic interactions with PET122, encoding a COX3-specific translational activator, and with PET123, encoding a small subunit mitochondrial ribosomal protein mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YLL013C YLL013C PUF3 hom Verified 0.706700275735304 0.239876379089201 no 1197 0.237862826961577 810 NA FT OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY|RNA LOCALIZATION MITOCHONDRION Protein of the mitochondrial outer surface, links the Arp2/3 complex with the mitochore during anterograde mitochondrial movement; also binds to and promotes degradation of mRNAs for select nuclear-encoded mitochondrial proteins nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|nuclear-transcribed mRNA catabolic process|intracellular mRNA localization|mitochondrion organization|aerobic respiration|mitochondrion localization mRNA binding external side of mitochondrial outer membrane|cytoplasm YEL031W YEL031W SPF1 hom Verified 0.706083326739374 0.240068159903225 no 1198 0.303399374270384 1044 NA FF|FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS P-type ATPase, ion transporter of the ER membrane; required to maintain normal lipid composition of intracellular compartments and proper targeting of mitochondrial outer membrane tail-anchored proteins; involved in ER function and Ca2+ homeostasis; required for regulating Hmg2p degradation; confers sensitivity to a killer toxin (SMKT) produced by Pichia farinosa KK1 cellular calcium ion homeostasis|transmembrane transport ATPase activity, coupled to transmembrane movement of ions, phosphorylative mechanism mitochondrion|integral to membrane|endoplasmic reticulum membrane|cis-Golgi network YOR330C YOR330C MIP1 hom Verified 0.705357101538934 0.240294016688654 no 1199 0.211472191320602 712 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 YNL293W YNL293W MSB3 hom Verified 0.705034248728169 0.240394461407973 no 1200 0.2392407862116 818 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Rab GTPase-activating protein; regulates endocytosis via activation of Vps21p and Ypt7p; also acts on Ypt52p and Sec4p; also required for proper actin organization; localizes to the plasma membrane and sites of polarized growth, and a portion localizes to endosomes and vacuoles; similar to Msb4p; relocalizes from bud neck to cytoplasm upon DNA replication stress actin filament organization|exocytosis Rab GTPase activator activity incipient cellular bud site|polarisome|cellular bud tip YIL057C YIL057C RGI2 hom Verified 0.704808272396222 0.240464779895297 no 1201 0.257483077066758 875 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 YBR177C YBR177C EHT1 hom Verified 0.704731413920506 0.240488698986944 no 1202 0.230992711114211 810 NA FT KETONE METABOLISM|LIPID METABOLISM MITOCHONDRION Acyl-coenzymeA:ethanol O-acyltransferase; plays a minor role in medium-chain fatty acid ethyl ester biosynthesis; possesses short-chain esterase activity; localizes to lipid particles and the mitochondrial outer membrane; EHT1 has a paralog, EEB1, that arose from the whole genome duplication medium-chain fatty acid catabolic process|medium-chain fatty acid biosynthetic process|cellular lipid metabolic process short-chain carboxylesterase activity|alcohol O-butanoyltransferase activity|serine hydrolase activity mitochondrial outer membrane|mitochondrion|lipid particle YJL004C YJL004C SYS1 hom Verified 0.704179524676165 0.240660490238866 no 1203 0.284524149565712 991 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Integral membrane protein of the Golgi required for targeting of the Arf-like GTPase Arl3p to the Golgi; multicopy suppressor of ypt6 null mutation vesicle organization|Golgi to plasma membrane protein transport|Golgi to endosome transport molecular_function trans-Golgi network|integral to membrane|integral to Golgi membrane YAL022C YAL022C FUN26 hom Verified 0.702628227464468 0.241143733261889 no 1204 0.242420922331544 830 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 YLR395C YLR395C COX8 hom Verified 0.701628820164484 0.241455336783915 no 1205 0.257238413729694 889 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VIII of cytochrome c oxidase, which is the terminal member of the mitochondrial inner membrane electron transport chain mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YCL014W YCL014W BUD3 hom Verified 0.701021043495399 0.241644941340637 no 1206 0.238645603926205 804 NA FT CELL CYCLE|SIGNALING|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in bud-site selection and required for axial budding pattern; localizes with septins to bud neck in mitosis and may constitute an axial landmark for next round of budding cellular bud site selection|axial cellular bud site selection|cytokinesis molecular_function cellular bud neck contractile ring|cellular bud neck YBR201W YBR201W DER1 hom Verified 0.700245784690808 0.241886911589154 no 1207 0.245227133296752 831 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Endoplasmic reticulum membrane protein, required for ER-associated protein degradation of misfolded or unassembled proteins; N- and C- termini protrude into the cytoplasm, has similarity to Dfm1p ER-associated protein catabolic process molecular_function integral to membrane|Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum membrane YAR042W YAR042W SWH1 hom Verified 0.699381777194731 0.242156736489588 no 1208 0.230866928954616 801 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 YCL042W_p YCL042W YCL042W hom Uncharacterized 0.697656771246321 0.242695934350743 no 1209 0.264000270302801 969 NA Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm biological_process molecular_function cytoplasm YOR245C YOR245C DGA1 hom Verified 0.696950781482969 0.242916798083116 no 1210 0.232256827086976 763 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Diacylglycerol acyltransferase, catalyzes the terminal step of triacylglycerol (TAG) formation, acylates diacylglycerol using acyl-CoA as an acyl donor, localized to lipid particles lipid storage|triglyceride biosynthetic process diacylglycerol O-acyltransferase activity integral to membrane|lipid particle YOL059W YOL059W GPD2 hom Verified 0.696719748622499 0.242989098632359 no 1211 0.278178290851891 956 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM MITOCHONDRION NAD-dependent glycerol 3-phosphate dehydrogenase, homolog of Gpd1p, expression is controlled by an oxygen-independent signaling pathway required to regulate metabolism under anoxic conditions; located in cytosol and mitochondria; constitutively active but is inactivated via phosphorylation by energy-stress responsive kinase SNF1 NADH oxidation|glycerol metabolic process glycerol-3-phosphate dehydrogenase [NAD+] activity cytosol|mitochondrion YGR130C YGR130C YGR130C hom Verified 0.696355093838797 0.243103239159368 no 1212 0.265252988595044 904 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 YDR225W YDR225W HTA1 hom Verified 0.696257197421427 0.243133886634956 no 1213 0.251301894808044 877 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME RSC COMPLEX Histone H2A, core histone protein required for chromatin assembly and chromosome function; one of two nearly identical subtypes (see also HTA2); DNA damage-dependent phosphorylation by Mec1p facilitates DNA repair; acetylated by Nat4p DNA repair|chromatin assembly or disassembly|negative regulation of transcription from RNA polymerase II promoter DNA binding replication fork protection complex|nuclear nucleosome YDR453C YDR453C TSA2 hom Verified 0.69402479492904 0.24383332976685 no 1214 0.226367040470552 744 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 YJR037W_d YJR037W YJR037W hom Dubious 0.692299976759721 0.244374482345922 no 1215 0.223984299144862 711 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene HUL4/YJR036C; deletion mutant has decreased spore survival in Drosophila feces Unknown Unknown Unknown YMR273C YMR273C ZDS1 hom Verified 0.691527421572297 0.244617077159196 no 1216 0.264797914786029 939 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 YPL002C YPL002C SNF8 hom Verified 0.690831002281218 0.244835875177501 no 1217 0.261248917440602 913 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; appears to be functionally related to SNF7; involved in glucose derepression negative regulation of transcription from RNA polymerase II promoter by glucose|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole molecular_function ESCRT II complex YBR244W YBR244W GPX2 hom Verified 0.687819421088746 0.245783252238541 no 1218 0.210574562175017 725 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Phospholipid hydroperoxide glutathione peroxidase; protects cells from phospholipid hydroperoxides and nonphospholipid peroxides during oxidative stress; induced by glucose starvation; protein abundance increases in response to DNA replication stress cellular response to oxidative stress phospholipid-hydroperoxide glutathione peroxidase activity|glutathione peroxidase activity extrinsic to mitochondrial inner membrane|extrinsic to mitochondrial outer membrane|nucleus|cytoplasm YBR162C YBR162C TOS1 hom Verified 0.68641534512439 0.246225615305403 no 1219 0.225431651840716 758 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 YDL071C_d YDL071C YDL071C hom Dubious 0.686287622177546 0.246265876404796 no 1220 0.273645933302668 956 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF BDF2/YDL070W Unknown Unknown Unknown YOR058C YOR058C ASE1 hom Verified 0.686189826766447 0.246296706068315 no 1221 0.213141131856342 741 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION NUCLEUS|CYTOSKELETON Mitotic spindle midzone localized protein; microtubule-associated protein (MAP) family member; required for spindle elongation and stabilization; undergoes cell cycle-regulated degradation by anaphase promoting complex; potential Cdc28p substrate; relative distribution to microtubules decreases upon DNA replication stress cytokinesis, completion of separation|mitotic anaphase B|microtubule bundle formation|spindle pole body separation|spindle midzone assembly|mitotic spindle stabilization|mitotic spindle elongation microtubule binding spindle midzone|nuclear microtubule|spindle YGR239C YGR239C PEX21 hom Verified 0.685921936817936 0.246381168039257 no 1222 0.263278446776352 891 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peroxin required for peroxisomal matrix protein targeting; acts on proteins containing the PTS2 targeting sequence; interacts with Pex7p; partially redundant with Pex18p; relative distribution to cytoplasmic foci increases upon DNA replication stress protein import into peroxisome matrix|positive regulation of protein binding protein binding cytosol|peroxisome YMR316C-B_d YMR316C-B YMR316C-B hom Dubious 0.685036434702615 0.246660464957347 no 1223 0.202078913026484 710 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YFL047W YFL047W RGD2 hom Verified 0.683872030077366 0.24702798866336 no 1224 0.251877322290434 865 NA FT SIGNALING SITE OF POLARIZED GROWTH GTPase-activating protein (RhoGAP) for Cdc42p and Rho5p; relocalizes from bud neck to cytoplasm upon DNA replication stress small GTPase mediated signal transduction Rho GTPase activator activity cellular bud neck|cytoplasm YCL046W_d YCL046W YCL046W hom Dubious 0.683792712580176 0.247053034481183 no 1225 0.269456580154466 931 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YCL045C Unknown Unknown Unknown YER031C YER031C YPT31 hom Verified 0.683005791212217 0.24730159156037 no 1226 0.300897702520345 1017 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 YLL027W YLL027W ISA1 hom Verified 0.681967532059676 0.247629740673726 no 1227 0.26886796817408 944 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein required for maturation of mitochondrial [4Fe-4S] proteins; functions in a complex with Isa2p and possibly Iba57p; isa1 deletion causes loss of mitochondrial DNA and respiratory deficiency; depletion reduces growth on nonfermentable carbon sources; functional ortholog of bacterial A-type ISC proteins biotin biosynthetic process|iron-sulfur cluster assembly iron-sulfur cluster binding|iron ion binding mitochondrial matrix YPR047W YPR047W MSF1 hom Verified 0.680873626926648 0.247975728538154 no 1228 0.279190414933966 985 NA FT KETONE METABOLISM|RNA PROCESSING|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial phenylalanyl-tRNA synthetase, active as a monomer, unlike the cytoplasmic subunit which is active as a dimer complexed to a beta subunit dimer; similar to the alpha subunit of E. coli phenylalanyl-tRNA synthetase phenylalanyl-tRNA aminoacylation|mitochondrial phenylalanyl-tRNA aminoacylation phenylalanine-tRNA ligase activity mitochondrion YOR158W YOR158W PET123 hom Verified 0.679954381952453 0.248266673027888 no 1229 0.260561687627156 895 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 YJL214W YJL214W HXT8 hom Verified 0.679406568264424 0.248440144633527 no 1230 0.244675803228801 810 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 YJL064W_d YJL064W YJL064W hom Dubious 0.679174474776046 0.248513659225512 no 1231 0.240793950680739 835 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the verified gene YJL065C/DLS1 Unknown Unknown Unknown YOR323C YOR323C PRO2 hom Verified 0.678428421711856 0.248750046742736 no 1232 0.337193449944477 1179 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS Gamma-glutamyl phosphate reductase, catalyzes the second step in proline biosynthesis proline biosynthetic process glutamate-5-semialdehyde dehydrogenase activity nucleus|cytoplasm YMR312W YMR312W ELP6 hom Verified 0.678153368322436 0.248837227829992 no 1233 0.254518131152165 872 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 YMR054W YMR054W STV1 hom Verified 0.676302766668522 0.249424218276966 no 1234 0.25273578626019 883 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Subunit a of the vacuolar-ATPase V0 domain, one of two isoforms (Stv1p and Vph1p); Stv1p is located in V-ATPase complexes of the Golgi and endosomes while Vph1p is located in V-ATPase complexes of the vacuole vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V0 domain|late endosome|integral to membrane|Golgi apparatus YDR538W YDR538W PAD1 hom Verified 0.675975821204908 0.249527998214395 no 1235 0.238868019341956 843 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 YDR408C YDR408C ADE8 hom Verified 0.673554099670947 0.250297421613258 no 1236 0.248097192432315 840 NA FT NUCLEOTIDE METABOLISM NUCLEUS Phosphoribosyl-glycinamide transformylase, catalyzes a step in the 'de novo' purine nucleotide biosynthetic pathway purine nucleotide biosynthetic process|'de novo' IMP biosynthetic process|adenine biosynthetic process phosphoribosylglycinamide formyltransferase activity nucleus|cytoplasm YOR180C YOR180C DCI1 hom Verified 0.672876115191758 0.250513054327106 no 1237 0.280554460688022 971 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 YDR042C_p YDR042C YDR042C hom Uncharacterized 0.670847150742157 0.251158953339692 no 1238 0.226611796785002 740 NA Putative protein of unknown function; expression is increased in ssu72-ts69 mutant biological_process molecular_function cellular_component YDL159W-A_p YDL159W-A YDL159W-A hom Uncharacterized 0.669302113014428 0.251651389591423 no 1239 0.24291980533583 842 NA Putative protein of unknown function; identified by sequence comparison with hemiascomycetous yeast species biological_process molecular_function cellular_component YJR033C YJR033C RAV1 hom Verified 0.668431450186186 0.251929112769892 no 1240 0.278173828487962 970 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM Subunit of the RAVE complex (Rav1p, Rav2p, Skp1p), which promotes assembly of the V-ATPase holoenzyme; required for transport between the early and late endosome/PVC and for localization of TGN membrane proteins; potential Cdc28p substrate early endosome to late endosome transport|vacuolar acidification|regulation of protein complex assembly molecular_function RAVE complex|cytoplasm|extrinsic to membrane YBR107C YBR107C IML3 hom Verified 0.668362554603728 0.251951095919896 no 1241 0.236772642026217 846 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 YOR108W YOR108W LEU9 hom Verified 0.668298380557965 0.251971573436169 no 1242 0.238007929452165 828 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Alpha-isopropylmalate synthase II (2-isopropylmalate synthase); catalyzes the first step in the leucine biosynthesis pathway; the minor isozyme, responsible for the residual alpha-IPMS activity detected in a leu4 null mutant; LEU9 has a paralog, LEU4, that arose from the whole genome duplication leucine biosynthetic process 2-isopropylmalate synthase activity mitochondrion YJL151C YJL151C SNA3 hom Verified 0.668195018324739 0.252004557491964 no 1243 0.244297578145959 841 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 YHR029C YHR029C YHI9 hom Verified 0.666910567739402 0.252414630170535 no 1244 0.264419067247206 888 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 YGR007W YGR007W ECT1 hom Verified 0.666565140617895 0.252524970938255 no 1245 0.258039151110239 873 NA FT LIPID METABOLISM NUCLEUS Ethanolamine-phosphate cytidylyltransferase, catalyzes the second step of phosphatidylethanolamine biosynthesis; involved in the maintenance of plasma membrane; similar to mammalian CTP: phosphocholine cytidylyl-transferases phosphatidylethanolamine biosynthetic process ethanolamine-phosphate cytidylyltransferase activity nucleus|cytoplasm YMR009W YMR009W ADI1 hom Verified 0.666298329120885 0.252610216686578 no 1246 0.237464323370527 822 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 YPR109W_p YPR109W YPR109W hom Uncharacterized 0.666282504125033 0.25261527321777 no 1247 0.272715311824624 917 NA FT CELL CYCLE Predicted membrane protein; dipoid deletion strain has high budding index biological_process molecular_function cellular_component YMR174C YMR174C PAI3 hom Verified 0.66420231569041 0.253280415779671 no 1248 0.242505558682794 833 NA Cytoplasmic proteinase A (Pep4p) inhibitor, dependent on Pbs2p and Hog1p protein kinases for osmotic induction; intrinsically unstructured, N-terminal half becomes ordered in the active site of proteinase A upon contact vacuolar protein catabolic process endopeptidase inhibitor activity cytoplasm YPR001W YPR001W CIT3 hom Verified 0.664110326877751 0.253309850549569 no 1249 0.271130809053912 912 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Dual specificity mitochondrial citrate and methylcitrate synthase; catalyzes the condensation of acetyl-CoA and oxaloacetate to form citrate and that of propionyl-CoA and oxaloacetate to form 2-methylcitrate propionate catabolic process, 2-methylcitrate cycle|propionate metabolic process|tricarboxylic acid cycle 2-methylcitrate synthase activity|citrate (Si)-synthase activity mitochondrion YDR537C_d YDR537C YDR537C hom Dubious 0.66394195732642 0.253363730443414 no 1250 0.25324751299458 850 NA Dubious open reading frame unlikely to encode a protein, almost completely overlaps verified ORF PAD1/YDR538W Unknown Unknown Unknown YMR205C YMR205C PFK2 hom Verified 0.662943119138036 0.253683492208587 no 1251 0.365849633503991 1213 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 YPR121W YPR121W THI22 hom Verified 0.662567775810357 0.25380370701783 no 1252 0.224043887370202 749 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 YOR111W_p YOR111W YOR111W hom Uncharacterized 0.660917500484524 0.254332611134001 no 1253 0.236469475068901 831 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL170W YPL170W DAP1 hom Verified 0.660488585170777 0.254470170654894 no 1254 0.283816467286048 999 NA FT LIPID METABOLISM Heme-binding protein involved in regulation of cytochrome P450 protein Erg11p; damage response protein, related to mammalian membrane progesterone receptors; mutations lead to defects in telomeres, mitochondria, and sterol synthesis regulation of ergosterol biosynthetic process heme binding endosome|membrane YLR036C_p YLR036C YLR036C hom Uncharacterized 0.659093841044763 0.254917755202827 no 1255 0.241199670459539 856 NA Putative protein of unknown function predicted to have transmembrane domains; interacts with HSP90 by yeast two-hybrid analysis; YLR036C is not an essential protein biological_process molecular_function integral to membrane YGR279C YGR279C SCW4 hom Verified 0.658228161722533 0.255195765689292 no 1256 0.26185411851176 881 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Cell wall protein with similarity to glucanases; scw4 scw10 double mutants exhibit defects in mating conjugation with cellular fusion glucosidase activity extracellular region|fungal-type cell wall YPR076W_d YPR076W YPR076W hom Dubious 0.657848019510923 0.255317897371233 no 1257 0.268501381173861 932 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL170W YDL170W UGA3 hom Verified 0.65680862360302 0.255651989284873 no 1258 0.250552049980784 851 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional activator necessary for gamma-aminobutyrate (GABA)-dependent induction of GABA genes (such as UGA1, UGA2, UGA4); zinc-finger transcription factor of the Zn(2)-Cys(6) binuclear cluster domain type; localized to the nucleus nitrogen utilization|nitrogen catabolite activation of transcription from RNA polymerase II promoter|gamma-aminobutyric acid catabolic process sequence-specific DNA binding transcription factor recruiting transcription factor activity|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 YKL149C YKL149C DBR1 hom Verified 0.656552317954754 0.255734408410386 no 1259 0.241591738174532 838 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 YPL155C YPL155C KIP2 hom Verified 0.655989356247792 0.255915486317235 no 1260 0.214650819643538 744 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION MITOCHONDRION|CYTOSKELETON Kinesin-related motor protein involved in mitotic spindle positioning, stabilizes microtubules by targeting Bik1p to the plus end; Kip2p levels are controlled during the cell cycle nuclear migration along microtubule|mitotic anaphase B|negative regulation of microtubule depolymerization microtubule motor activity mitochondrion|kinesin complex|cytoplasmic microtubule YJL071W YJL071W ARG2 hom Verified 0.655650320844247 0.256024570092879 no 1261 0.239798380709676 822 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 YGR110W YGR110W CLD1 hom Verified 0.654626492586074 0.256354131384542 no 1262 0.270291623925069 914 NA FT LIPID METABOLISM MITOCHONDRION Mitochondrial cardiolipin-specific phospholipase; functions upstream of Taz1p to generate monolyso-cardiolipin; transcription increases upon genotoxic stress; involved in restricting Ty1 transposition; has homology to mammalian CGI-58 cardiolipin acyl-chain remodeling|cardiolipin metabolic process phospholipase A2 activity mitochondrion YGR247W YGR247W CPD1 hom Verified 0.654430409257732 0.256417274096444 no 1263 0.251545199256068 872 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 YBR287W_p YBR287W YBR287W hom Uncharacterized 0.652210394405224 0.257132727691717 no 1264 0.229946289953092 753 NA FT ENDOPLASMIC RETICULUM Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the ER; YBR287W is not an essential gene biological_process molecular_function integral to membrane|endoplasmic reticulum YPL185W_d YPL185W YPL185W hom Dubious 0.651697986151186 0.257298010997432 no 1265 0.265869786139779 871 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene UIP4/YPL186C Unknown Unknown Unknown YLR417W YLR417W VPS36 hom Verified 0.650435162048189 0.25770558537188 no 1266 0.307401982524408 1047 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Component of the ESCRT-II complex; contains the GLUE (GRAM Like Ubiquitin binding in EAP45) domain which is involved in interactions with ESCRT-I and ubiquitin-dependent sorting of proteins into the endosome negative regulation of transcription from RNA polymerase II promoter by glucose|protein retention in Golgi apparatus|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole ubiquitin binding ESCRT II complex YBR022W YBR022W POA1 hom Verified 0.649519510450232 0.258001319879625 no 1267 0.241332399003821 865 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 YPL186C YPL186C UIP4 hom Verified 0.648385577530741 0.258367798088524 no 1268 0.284917578662816 977 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein that interacts with Ulp1p, a Ubl (ubiquitin-like protein)-specific protease for Smt3p protein conjugates; detected in a phosphorylated state in the mitochondrial outer membrane; also detected in ER and nuclear envelope biological_process molecular_function mitochondrial outer membrane|nuclear envelope|endoplasmic reticulum YJR063W YJR063W RPA12 hom Verified 0.64818240258396 0.25843349111741 no 1269 0.289696463946264 1011 NA FF|FT NUCLEUS RNA polymerase I subunit A12.2; contains two zinc binding domains, and the N terminal domain is responsible for anchoring to the RNA pol I complex termination of RNA polymerase I transcription|transcription of nuclear large rRNA transcript from RNA polymerase I promoter molecular_function DNA-directed RNA polymerase I complex YGR234W YGR234W YHB1 hom Verified 0.646749117460428 0.258897164245933 no 1270 0.236213184679484 825 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Nitric oxide oxidoreductase; flavohemoglobin involved in nitric oxide detoxification; plays a role in the oxidative and nitrosative stress responses; protein increases in abundance and relocalizes from nucleus to cytoplasmic foci upon DNA replication stress response to stress nitric oxide reductase activity cytosol|mitochondrion|mitochondrial matrix|cytoplasm YDR494W YDR494W RSM28 hom Verified 0.645582105303161 0.259275014696852 no 1271 0.262873974543523 923 NA FT TRANSLATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; genetic interactions suggest a possible role in promoting translation initiation cytoplasmic translation|translational initiation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YHL026C_p YHL026C YHL026C hom Uncharacterized 0.645242377812598 0.259385063813499 no 1272 0.269079505446047 902 NA Putative protein of unknown function; transcriptionally regulated by Upc2p via an upstream sterol response element; YHL026C is not an essential gene; in 2005 the start site was moved 141 nt upstream (see Locus History) biological_process molecular_function cellular_component YGR008C YGR008C STF2 hom Verified 0.643273343079993 0.260023375049508 no 1273 0.260529944065113 891 NA FT MITOCHONDRION Protein involved in resistance to dessication stress; Stf2p exhibits antioxidant properties, and its overexpression prevents ROS accumulation and apoptosis; binds to the F0 sector of mitochondrial F1F0 ATPase in vitro and is proposed to modulate the inhibitory action of Inh1p and Stf1p; protein abundance increases in response to DNA replication stress cellular response to desiccation molecular_function cytoplasm YKR099W YKR099W BAS1 hom Verified 0.641342819670858 0.260649987332824 no 1274 0.265655874909457 875 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Myb-related transcription factor involved in regulating basal and induced expression of genes of the purine and histidine biosynthesis pathways; also involved in regulation of meiotic recombination at specific genes positive regulation of transcription from RNA polymerase II promoter core promoter sequence-specific DNA binding|sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|RNA polymerase II transcription factor recruiting transcription factor activity nucleus YBR199W YBR199W KTR4 hom Verified 0.641278023697003 0.260671032383449 no 1275 0.215011581453716 729 NA FT CARBOHYDRATE METABOLISM GOLGI APPARATUS Putative mannosyltransferase involved in protein glycosylation; member of the KRE2/MNT1 mannosyltransferase family protein N-linked glycosylation mannosyltransferase activity Golgi apparatus YGL012W YGL012W ERG4 hom Verified 0.641061319160726 0.260741422089643 no 1276 0.378514159285235 1275 NA FF|FT LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOPLASMIC RETICULUM C-24(28) sterol reductase, catalyzes the final step in ergosterol biosynthesis; mutants are viable, but lack ergosterol ergosterol biosynthetic process delta24(24-1) sterol reductase activity integral to membrane|endoplasmic reticulum YDR173C YDR173C ARG82 hom Verified 0.640101832088903 0.261053199002183 no 1277 0.252272673523977 866 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 YLR173W_p YLR173W YLR173W hom Uncharacterized 0.639326856079408 0.261305160503776 no 1278 0.264648237369523 888 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR219C YOR219C STE13 hom Verified 0.638262199156682 0.261651507136603 no 1279 0.272086836483417 941 NA FT PROTEOLYSIS GOLGI APPARATUS Dipeptidyl aminopeptidase, Golgi integral membrane protein that cleaves on the carboxyl side of repeating -X-Ala- sequences, required for maturation of alpha factor, transcription is induced by a-factor peptide pheromone maturation aminopeptidase activity trans-Golgi network YPL191C_p YPL191C YPL191C hom Uncharacterized 0.637356763766333 0.261946242211463 no 1280 0.255793780864576 886 NA Putative protein of unknown function; diploid deletion strain exhibits high budding index; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YOR008C YOR008C SLG1 hom Verified 0.635866021395093 0.262431875549044 no 1281 0.320108704333322 1105 NA FF|FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Sensor-transducer of the stress-activated PKC1-MPK1 kinase pathway; involved in maintenance of cell wall integrity; required for mitophagy; involved in organization of the actin cytoskeleton; secretory pathway Wsc1p is required for the arrest of secretion response positive regulation of endocytosis|Rho protein signal transduction|actin cytoskeleton organization|fungal-type cell wall organization|response to heat|peroxisome degradation|establishment of cell polarity|response to osmotic stress transmembrane signaling receptor activity plasma membrane|mating projection tip|cellular bud neck YGL152C_d YGL152C YGL152C hom Dubious 0.634273433315618 0.262951195578018 no 1282 0.277326358259915 930 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF PEX14/YGL153W Unknown Unknown Unknown YCR098C YCR098C GIT1 hom Verified 0.633512052247325 0.263199656462584 no 1283 0.269863492209421 970 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 YKR097W YKR097W PCK1 hom Verified 0.63323381750838 0.263290482497225 no 1284 0.26252314648223 927 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 YFL052W_p YFL052W YFL052W hom Uncharacterized 0.632045471997889 0.263678582196238 no 1285 0.235727492943629 798 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 YPR020W YPR020W ATP20 hom Verified 0.631827916545572 0.26374966484336 no 1286 0.260432357356682 915 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Subunit g of the mitochondrial F1F0 ATP synthase; reversibly phosphorylated on two residues; unphosphorylated form is required for dimerization of the ATP synthase complex protein oligomerization|cristae formation|protein complex assembly|ATP synthesis coupled proton transport structural molecule activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YER134C YER134C YER134C hom Verified 0.631602516690736 0.263823320825658 no 1287 0.262428446649761 910 NA FT NUCLEUS Magnesium-dependent acid phosphatase, member of the haloacid dehalogenase superfamily; non-essential gene biological_process acid phosphatase activity nucleus|cytoplasm YGL009C YGL009C LEU1 hom Verified 0.630830323595881 0.264075736949048 no 1288 0.262666992136982 909 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Isopropylmalate isomerase, catalyzes the second step in the leucine biosynthesis pathway leucine biosynthetic process 3-isopropylmalate dehydratase activity cytosol YMR063W YMR063W RIM9 hom Verified 0.628342215558595 0.264889891123798 no 1289 0.305666166012504 1080 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane protein of unknown function; involved in the proteolytic activation of Rim101p in response to alkaline pH; interacts with Rim21p and Dfg16p to form a pH-sensing complex in the Rim101 pathway and is required to maintain Rim21p levels; has similarity to A. nidulans PalI; ascospore formation molecular_function integral to membrane YLR047C YLR047C FRE8 hom Verified 0.628338568349879 0.264891085492523 no 1290 0.296212348654057 1019 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 YIL166C_p YIL166C YIL166C hom Uncharacterized 0.627513568030175 0.265161322573097 no 1291 0.26549269452795 895 NA Putative protein with similarity to the allantoate permease (Dal5p) subfamily of the major facilitator superfamily; mRNA expression is elevated by sulfur limitation; YIL166C is a non-essential gene transport transporter activity integral to membrane|membrane YNL080C YNL080C EOS1 hom Verified 0.627093525214145 0.265298965554497 no 1292 0.282686656620154 953 NA FT CARBOHYDRATE METABOLISM|RESPONSE TO OXIDATIVE STRESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein involved in N-glycosylation; deletion mutation confers sensitivity to exidative stress and shows synthetic lethality with mutations in the spindle checkpoint genes BUB3 and MAD1; YNL080C is not an essential gene cellular response to oxidative stress|protein N-linked glycosylation molecular_function integral to membrane|endoplasmic reticulum membrane YMR251W-A YMR251W-A HOR7 hom Verified 0.62696168833969 0.265342174390666 no 1293 0.247699937070863 869 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 YIR026C YIR026C YVH1 hom Verified 0.625899016539817 0.265690589818761 no 1294 0.270304886517098 919 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 YMR306C-A_d YMR306C-A YMR306C-A hom Dubious 0.625795572105213 0.265724518260549 no 1295 0.249341900507681 852 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR115C YHR115C DMA1 hom Verified 0.624923757535735 0.26601054944572 no 1296 0.274320010287887 959 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION Ubiquitin-protein ligase (E3); controls septin dynamics and the spindle position checkpoint (SPOC) along with functionally redundant ligase Dma2p by regulating the recruitment of Elm1p to the bud neck; regulates levels of the translation initiation factor eIF2 subunit Gcd11p, as well as abundance, localization, and ubiquitination of Cdk inhibitory kinase Swe1p; ubiquitinates cyclin Pcl1p; ortholog of human RNF8 protein, similar to human Chfr; contains FHA and RING finger establishment of mitotic spindle orientation|protein autoubiquitination|septin ring assembly|mitotic cell cycle spindle assembly checkpoint ubiquitin-protein ligase activity cytoplasm YNL057W_d YNL057W YNL057W hom Dubious 0.624589196272944 0.266120356101703 no 1297 0.257353656650519 896 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR429W YLR429W CRN1 hom Verified 0.624476385756723 0.266157386917544 no 1298 0.251850491891824 871 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 YNL073W YNL073W MSK1 hom Verified 0.623943783180776 0.266332252548296 no 1299 0.27370282488617 944 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 YCR102W-A_d YCR102W-A YCR102W-A hom Dubious 0.623309398794933 0.266540611318708 no 1300 0.23486808884309 788 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR089W YDR089W YDR089W hom Verified 0.622624002997496 0.266765817012109 no 1301 0.237312311492295 816 NA FT MEMBRANE ORGANIZATION Protein of unknown function; deletion confers resistance to nickel; contains an SPX domain, which is found in proteins involved in phosphate homeostasis; relocalizes from vacuole to cytoplasm upon DNA replication stress cellular membrane organization molecular_function integral to membrane|membrane YMR164C YMR164C MSS11 hom Verified 0.621287906777824 0.267205104552645 no 1302 0.264959082607444 897 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 YJR035W YJR035W RAD26 hom Verified 0.620617659830776 0.26742560869875 no 1303 0.239439947130613 809 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in transcription-coupled nucleotide excision repair of UV-induced DNA lesions; recruitment to DNA lesions is dependent on an elongating RNA polymerase II; homolog of human CSB protein transcription-coupled nucleotide-excision repair|nucleotide-excision repair DNA-dependent ATPase activity nucleus|cytoplasm YOR379C_d YOR379C YOR379C hom Dubious 0.618231884572335 0.268211247544357 no 1304 0.255529362473083 890 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 YDR310C YDR310C SUM1 hom Verified 0.617072634146111 0.268593408995527 no 1305 0.286637630094337 979 NA FT TRANSCRIPTION FROM RNA POL II|GENE SILENCING NUCLEUS Transcriptional repressor required for mitotic repression of middle sporulation-specific genes; also acts as general replication initiation factor; involved in telomere maintenance, chromatin silencing; regulated by pachytene checkpoint negative regulation of transcription by competitive promoter binding|negative regulation of transcription from RNA polymerase II promoter during mitosis|DNA replication initiation|chromatin silencing at silent mating-type cassette DNA replication origin 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 nucleus YEL017C-A YEL017C-A PMP2 hom Verified 0.616516376329478 0.268776883480933 no 1306 0.282789870155131 971 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Proteolipid associated with plasma membrane H(+)-ATPase (Pma1p); regulates plasma membrane H(+)-ATPase activity; protein abundance increases in response to DNA replication stress; PMP2 has a paralog, PMP1, that arose from the whole genome duplication cation transport molecular_function membrane YDR263C YDR263C DIN7 hom Verified 0.6162652325589 0.268859740645754 no 1307 0.278749415523676 953 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 YLR193C YLR193C UPS1 hom Verified 0.615354542943427 0.269160302228767 no 1308 0.239492100927577 831 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 YPR087W_d YPR087W VPS69 hom Dubious 0.61531177392491 0.269174421745317 no 1309 0.289824959158438 969 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 85% of ORF overlaps the verified gene SRP54; deletion causes a vacuolar protein sorting defect Unknown Unknown Unknown YKL003C YKL003C MRP17 hom Verified 0.613995447923674 0.269609167632793 no 1310 0.277617858262334 964 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 YHL045W_d YHL045W YHL045W hom Dubious 0.613833633462697 0.269662634722061 no 1311 0.263190126024676 900 NA Putative protein of unknown function; not an essential gene Unknown Unknown Unknown YNL166C YNL166C BNI5 hom Verified 0.61353409148349 0.269761624054874 no 1312 0.242106518460465 801 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in organization of septins at the mother-bud neck, may interact directly with the Cdc11p septin, localizes to bud neck in a septin-dependent manner septin ring assembly|cytokinesis molecular_function cellular bud neck septin ring|cellular bud neck YPL239W YPL239W YAR1 hom Verified 0.613283114872044 0.269844578048564 no 1313 0.263441014798558 906 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 YMR223W YMR223W UBP8 hom Verified 0.612926828863921 0.26996236133875 no 1314 0.250175275291837 862 NA FT CHROMATIN ORGANIZATION|PROTEOLYSIS NUCLEUS HISTONE ACETYLTRANSFERASE Ubiquitin-specific protease that is a component of the SAGA (Spt-Ada-Gcn5-Acetyltransferase) acetylation complex; required for SAGA-mediated deubiquitination of histone H2B histone H3-K4 methylation|histone deubiquitination|histone H3-K79 methylation ubiquitin-specific protease activity|protein complex scaffold DUBm complex|SLIK (SAGA-like) complex|SAGA complex YMR137C YMR137C PSO2 hom Verified 0.612574839055191 0.270078749624694 no 1315 0.246000991510056 801 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Nuclease required for DNA single- and double-strand break repair; acts at a post-incision step in repair of breaks that result from interstrand cross-links produced by a variety of mono- and bi-functional psoralen derivatives; induced by UV-irradiation; forms nuclear foci upon DNA replication stress DNA repair|double-strand break repair damaged DNA binding|5'-3' exonuclease activity nucleus YGL228W YGL228W SHE10 hom Verified 0.611986922350446 0.270273205018427 no 1316 0.26673401153245 933 NA FT MITOCHONDRION Putative glycosylphosphatidylinositol (GPI)-anchored protein of unknown function; overexpression causes growth arrest biological_process molecular_function cellular_component YOR178C YOR178C GAC1 hom Verified 0.610641201664326 0.270718569921468 no 1317 0.273897016330495 920 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 YNL066W YNL066W SUN4 hom Verified 0.610331450085634 0.27082113374818 no 1318 0.289065142210515 965 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|MITOCHONDRION ORGANIZATION MITOCHONDRION Cell wall protein related to glucanases, possibly involved in cell wall septation; member of the SUN family mitochondrion organization glucosidase activity fungal-type cell wall|mitochondrial matrix YDR445C_d YDR445C YDR445C hom Dubious 0.609847181889832 0.270981521743538 no 1319 0.294019859375267 1003 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL069W YKL069W YKL069W hom Verified 0.609752508078657 0.271012882927789 no 1320 0.270326399343174 911 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Methionine-R-sulfoxide reductase; reduces the R enantiomer of free Met-SO, in contrast to Ycl033Cp which reduces Met-R-SO in a peptide linkage; has a role in protection against oxidative stress; relative distribution to the nucleus increases upon DNA replication stress cellular response to oxidative stress methionine-R-sulfoxide reductase activity nucleus|cytoplasm YAR027W YAR027W UIP3 hom Verified 0.60958865746987 0.271067163558094 no 1321 0.267525881675722 896 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|PLASMA MEMBRANE Putative integral membrane protein of unknown function; interacts with Ulp1p at the nuclear periphery; member of DUP240 gene family biological_process molecular_function nuclear envelope YJL068C YJL068C YJL068C hom Verified 0.609448739229591 0.271113520135925 no 1322 0.254878040253704 863 NA Non-essential intracellular esterase that can function as an S-formylglutathione hydrolase; may be involved in the detoxification of formaldehyde, which can be metabolized to S-formylglutathione; similar to human esterase D formaldehyde catabolic process S-formylglutathione hydrolase activity cytosol YGL004C YGL004C RPN14 hom Verified 0.609144284497373 0.271214403269958 no 1323 0.288887141592571 969 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasome regulatory particle (RP); null mutants accumulate ubiquitinated Gcn4p and display decreased 26S proteasome stability; interacts with Rpt5p proteasome regulatory particle assembly|ubiquitin-dependent protein catabolic process molecular_function cytosol|nucleus|cytoplasm YHR031C YHR031C RRM3 hom Verified 0.606293653186349 0.272159886207604 no 1324 0.290755007152481 1007 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION NUCLEUS|CHROMOSOME DNA helicase involved in rDNA replication and Ty1 transposition; relieves replication fork pauses at telomeric regions; structurally and functionally related to Pif1p mitochondrial genome maintenance|replication fork progression beyond termination site|DNA replication ATP-dependent DNA helicase activity|DNA helicase activity nuclear telomeric heterochromatin|replication fork YOR078W YOR078W BUD21 hom Verified 0.605640426780191 0.272376775535748 no 1325 0.263934051822437 888 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Component of small ribosomal subunit (SSU) processosome that contains U3 snoRNA; originally isolated as bud-site selection mutant that displays a 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)|endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) snoRNA binding small-subunit processome|nucleolus|90S preribosome YBR146W YBR146W MRPS9 hom Verified 0.604778365437666 0.272663135223968 no 1326 0.287104826173068 1000 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 YER091C-A_d YER091C-A YER091C-A hom Dubious 0.604711017096836 0.272685513298487 no 1327 0.287309061712106 986 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL093C YIL093C RSM25 hom Verified 0.603528226010282 0.273078672028413 no 1328 0.282631600457963 980 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 YJL046W YJL046W AIM22 hom Verified 0.602925767432448 0.273279036680109 no 1329 0.272143974360169 929 NA FT MITOCHONDRION Putative lipoate-protein ligase, required along with Lip2 and Lip5 for lipoylation of Lat1p and Kgd2p; similar to E. coli LplA; null mutant displays reduced frequency of mitochondrial genome loss protein lipoylation lipoate-protein ligase activity mitochondrion YGL181W YGL181W GTS1 hom Verified 0.599638408613263 0.274373621965216 no 1330 0.27975573192892 941 NA FT VESICLE-MEDIATED TRANSPORT|TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM NUCLEUS|CYTOSKELETON Protein involved in Arf3p regulation and in transcription regulation; localizes to the nucleus and to endocytic patches; contains an N-terminal Zn-finger and ArfGAP homology domain, a C-terminal glutamine-rich region, and a UBA (ubiquitin associated) domain; gts1 mutations affect budding, cell size, heat tolerance, sporulation, life span, ultradian rhythms, endocytosis; expression oscillates in a pattern similar to metabolic oscillations endocytosis|ultradian rhythm|regulation of transcription from RNA polymerase II promoter|negative regulation of phosphatidylinositol biosynthetic process|positive regulation of transcription from RNA polymerase II promoter ARF GTPase activator activity|repressing transcription factor binding|transcription factor binding transcription factor activity nucleus|cytoplasm|actin cortical patch YDL001W YDL001W RMD1 hom Verified 0.598928793349111 0.274610184828151 no 1331 0.267294912866352 931 NA FT CELL CYCLE Cytoplasmic protein required for sporulation biological_process molecular_function cytoplasm YDR161W_p YDR161W YDR161W hom Uncharacterized 0.598857521152873 0.274633950240393 no 1332 0.278763008229203 950 NA FT PROTEOLYSIS NUCLEUS Putative protein of unknown function; non-essential gene; proposed function in rRNA and ribosome biosynthesis based on transcriptional co-regulation; genetic interactions suggest a role in ER-associated protein degradation (ERAD) ER-associated protein catabolic process molecular_function nucleus|cytoplasm YLR200W YLR200W YKE2 hom Verified 0.598579224915862 0.274726756655594 no 1333 0.312808594517337 1081 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS Subunit of the heterohexameric Gim/prefoldin protein complex involved in the folding of alpha-tubulin, beta-tubulin, and actin protein folding|tubulin complex assembly tubulin binding prefoldin complex|cytoplasm YNR059W YNR059W MNT4 hom Verified 0.597442160366891 0.275106106291263 no 1334 0.274856771296098 955 NA FT CARBOHYDRATE METABOLISM Putative alpha-1,3-mannosyltransferase, not required for protein O-glycosylation protein O-linked glycosylation alpha-1,3-mannosyltransferase activity cellular_component YKR028W YKR028W SAP190 hom Verified 0.597307216660417 0.275151143585594 no 1335 0.274677855759018 932 NA FT CELL CYCLE|RNA PROCESSING|SIGNALING Protein that forms a complex with the Sit4p protein phosphatase; required for Sit4p function; member of a family of similar proteins including Sap4p, Sap155p, and Sap185p; SAP190 has a paralog, SAP185, that arose from the whole genome duplication TOR signaling cascade|dephosphorylation|G1/S transition of mitotic cell cycle|tRNA wobble uridine modification molecular_function cytoplasm YJL003W YJL003W COX16 hom Verified 0.595034820060246 0.275910097996633 no 1336 0.258116545514669 877 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 YJR098C_p YJR098C YJR098C hom Uncharacterized 0.593491028559228 0.276426292621438 no 1337 0.253099865603495 869 NA FT LIPID METABOLISM MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YDL210W YDL210W UGA4 hom Verified 0.593314708028794 0.276485278703465 no 1338 0.249428200482756 834 NA Permease that serves as a gamma-aminobutyrate (GABA) transport protein involved in the utilization of GABA as a nitrogen source; catalyzes the transport of putrescine and delta-aminolevulinic acid (ALA); localized to the vacuolar membrane gamma-aminobutyric acid transport|putrescine transport|transmembrane transport putrescine transmembrane transporter activity|gamma-aminobutyric acid:hydrogen symporter activity fungal-type vacuole membrane|integral to membrane YAL048C YAL048C GEM1 hom Verified 0.592297978465503 0.276825534678846 no 1339 0.256616725272428 904 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 YKL212W YKL212W SAC1 hom Verified 0.591519927688074 0.277086053506777 no 1340 0.366140550273018 1236 NA FF|FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS Phosphatidylinositol phosphate (PtdInsP) phosphatase; involved in hydrolysis of PtdIns[4]P in the early and medial Golgi; regulated by interaction with Vps74p; ER localized transmembrane protein which cycles through the Golgi; involved in protein trafficking and processing, secretion, and cell wall maintenance; regulates sphingolipid biosynthesis through the modulation of PtdIns(4)P metabolism phosphatidylinositol dephosphorylation phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity|phosphatidylinositol-3-phosphatase activity|phosphatidylinositol-4-phosphate phosphatase activity mitochondrial outer membrane|integral to endoplasmic reticulum membrane|mitochondrion|SPOTS complex|integral to Golgi membrane YDR093W YDR093W DNF2 hom Verified 0.590403316348326 0.277460143877834 no 1341 0.267948985972125 912 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Aminophospholipid translocase (flippase) that localizes primarily to the plasma membrane; contributes to endocytosis, protein transport and cell polarity; type 4 P-type ATPase intracellular protein transport|phospholipid translocation|endocytosis|establishment or maintenance of cell polarity phospholipid-translocating ATPase activity integral to membrane|plasma membrane YDR502C YDR502C SAM2 hom Verified 0.589889004114201 0.277632533257731 no 1342 0.254595768917316 842 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM S-adenosylmethionine synthetase; catalyzes transfer of the adenosyl group of ATP to the sulfur atom of methionine; SAM2 has a paralog, SAM1, that arose from the whole genome duplication methionine metabolic process|S-adenosylmethionine biosynthetic process methionine adenosyltransferase activity cellular_component YER185W YER185W PUG1 hom Verified 0.589836323222378 0.277650194018829 no 1343 0.265509126348089 898 NA FT PLASMA MEMBRANE Plasma membrane protein with roles in the uptake of protoprophyrin IX and the efflux of heme; expression is induced under both low-heme and low-oxygen conditions; member of the fungal lipid-translocating exporter (LTE) family of proteins heme transport molecular_function integral to membrane|plasma membrane YPL178W YPL178W CBC2 hom Verified 0.587421826524903 0.278460219213473 no 1344 0.244694073437896 849 NA FT RNA PROCESSING|RNA LOCALIZATION NUCLEUS Small subunit of the heterodimeric cap binding complex that also contains Sto1p, component of the spliceosomal commitment complex; interacts with Npl3p, possibly to package mRNA for export from the nucleus; contains an RNA-binding motif mRNA splicing, via spliceosome RNA cap binding commitment complex|nuclear cap binding complex YHR010W YHR010W RPL27A hom Verified 0.584979093683718 0.279280887114615 no 1345 0.245156816292709 857 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L27A; homologous to mammalian ribosomal protein L27, no bacterial homolog; RPL27A has a paralog, RPL27B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YML076C YML076C WAR1 hom Verified 0.583887717488851 0.279647928634293 no 1346 0.253809216816244 878 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 YLR121C YLR121C YPS3 hom Verified 0.583512783371987 0.279774077009345 no 1347 0.284673277761275 977 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; attached to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor fungal-type cell wall organization|cellular protein metabolic process aspartic-type endopeptidase activity anchored to plasma membrane|plasma membrane YBL071C-B_p YBL071C-B YBL071C-B hom Uncharacterized 0.58340605834936 0.27980999020027 no 1348 0.294406424657872 995 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 YAL016C-B_d YAL016C-B YAL016C-B hom Dubious 0.581313356403097 0.280514640209748 no 1349 0.258589111776833 904 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL102C_d YKL102C YKL102C hom Dubious 0.579632467373288 0.28108124673558 no 1350 0.269302193428243 914 NA Dubious open reading frame unlikely to encode a functional protein; deletion confers sensitivity to citric acid; predicted protein would include a thiol-disulfide oxidoreductase active site Unknown Unknown Unknown YFR033C YFR033C QCR6 hom Verified 0.579335760124079 0.281181320394607 no 1351 0.286579830165745 958 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit 6 of the ubiquinol cytochrome-c reductase complex; the complex, also known as the cytochrome bc(1) complex or Complex III, is a component of the mitochondrial inner membrane electron transport chain; highly acidic protein; required for maturation of cytochrome c1; may be loosely associated with the complex since it is easily released into the intermembrane space mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex III YFR018C_p YFR018C YFR018C hom Uncharacterized 0.578306753019538 0.281528517988959 no 1352 0.270839122962707 928 NA FT PROTEOLYSIS Putative protein of unknown function biological_process molecular_function cellular_component YDL160C YDL160C DHH1 hom Verified 0.57822075881365 0.281557542680538 no 1353 0.308836351069319 1063 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION|RNA LOCALIZATION Cytoplasmic DExD/H-box helicase, stimulates mRNA decapping; coordinates distinct steps in mRNA function and decay, interacts with both the decapping and deadenylase complexes, may have a role in mRNA export and translation; C-terminus of Dhh1p interacts with Ngr1p and promotes POR1, but not EDC1 mRNA decay; forms cytoplasmic foci upon DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|cell morphogenesis involved in conjugation with cellular fusion|stress granule assembly|cytoplasmic mRNA processing body assembly protein binding|RNA helicase activity cytoplasmic mRNA processing body|cytoplasmic stress granule|cytoplasm YGR152C YGR152C RSR1 hom Verified 0.577842022050331 0.281685390765973 no 1354 0.278917934489832 953 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 YPR067W YPR067W ISA2 hom Verified 0.577359396814748 0.281848348458696 no 1355 0.313049350559982 1063 NA FT KETONE METABOLISM|COFACTOR METABOLISM MITOCHONDRION Protein required for maturation of mitochondrial [4Fe-4S] proteins; functions in a complex with Isa1p and possibly Iba57p; localizes to the mitochondrial intermembrane space, overexpression of ISA2 suppresses grx5 mutations iron-sulfur cluster assembly|biotin biosynthetic process iron ion binding mitochondrion|mitochondrial intermembrane space YLR439W YLR439W MRPL4 hom Verified 0.576699090269652 0.282071373547323 no 1356 0.31837734718252 1120 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, homolog of prokaryotic L29 ribosomal protein; located at the ribosomal tunnel exit mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YML073C YML073C RPL6A hom Verified 0.576668354155475 0.282081757044436 no 1357 0.264057006798464 898 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L6A; N-terminally acetylated; binds 5.8S rRNA; homologous to mammalian ribosomal protein L6, no bacterial homolog; RPL6A has a paralog, RPL6B, that arose from the whole genome duplication cytoplasmic translation|ribosomal large subunit assembly structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YPL253C YPL253C VIK1 hom Verified 0.576537438894668 0.282125985849098 no 1358 0.285250564800999 990 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 YDR024W_d YDR024W FYV1 hom Dubious 0.575691396196645 0.282411895931624 no 1359 0.299343355982954 1033 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; mutation decreases survival upon exposure to K1 killer toxin Unknown Unknown Unknown YDR101C YDR101C ARX1 hom Verified 0.575098703304422 0.282612272432631 no 1360 0.294590511158988 978 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|PROTEOLYSIS NUCLEUS RIBOSOME Shuttling pre-60S factor; involved in the biogenesis of ribosomal large subunit biogenesis; interacts directly with Alb1; responsible for Tif6 recycling defects in absence of Rei1; associated with the ribosomal export complex ribosomal large subunit biogenesis molecular_function nucleoplasm|cytosolic large ribosomal subunit|cytoplasm YOR073W YOR073W SGO1 hom Verified 0.574598281650108 0.282781507235515 no 1361 0.294909880479986 1011 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Component of the spindle checkpoint, involved in sensing lack of tension on mitotic chromosomes; protects centromeric Rec8p at meiosis I; required for accurate chromosomal segregation at meiosis II and for mitotic chromosome stability positive regulation of maintenance of meiotic sister chromatid cohesion|meiotic sister chromatid segregation|meiotic sister chromatid separation|sister chromatid biorientation|maintenance of meiotic sister chromatid cohesion|mitotic cell cycle spindle assembly checkpoint|mitotic sister chromatid segregation molecular_function condensed nuclear chromosome kinetochore|nucleus|spindle pole body|condensed nuclear chromosome, centromeric region YGL236C YGL236C MTO1 hom Verified 0.574410715179162 0.282844951833396 no 1362 0.299168863042423 965 NA FT RNA PROCESSING|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein, forms a heterodimer complex with Mss1p that performs the 5-carboxymethylaminomethyl modification of the wobble uridine base in mitochondrial tRNAs; required for respiration in paromomycin-resistant 15S rRNA mutants mitochondrial tRNA wobble uridine modification molecular_function mitochondrion YNL321W YNL321W VNX1 hom Verified 0.573531878601327 0.283142310452615 no 1363 0.293688722884581 1004 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Calcium/H+ antiporter localized to the endoplasmic reticulum membrane; member of the calcium exchanger (CAX) family; potential Cdc28p substrate potassium ion transport|sodium ion transport|hydrogen transport potassium:hydrogen antiporter activity|sodium:hydrogen antiporter activity|calcium:hydrogen antiporter activity fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum membrane|fungal-type vacuole YLR328W YLR328W NMA1 hom Verified 0.573189813331547 0.283258090436544 no 1364 0.313280905066309 1047 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Nicotinic acid mononucleotide adenylyltransferase; catalyzes the transfer of the adenylyl moiety of ATP to nicotinamide mononucleotide to form NAD; involved in pathways of NAD biosynthesis, including the de novo, NAD(+) salvage, and nicotinamide riboside salvage pathways; NMA1 has a paralog, NMA2, that arose from the whole genome duplication NAD biosynthetic process nicotinamide-nucleotide adenylyltransferase activity nucleus|cytoplasm YKR089C YKR089C TGL4 hom Verified 0.572367243025742 0.283536601500032 no 1365 0.28106544207284 965 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 YMR087W YMR087W YMR087W hom Verified 0.572362523135576 0.283538199968904 no 1366 0.283302604789087 1002 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 YOR049C YOR049C RSB1 hom Verified 0.571710936741304 0.283758911915156 no 1367 0.280858369752295 941 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 YBR073W YBR073W RDH54 hom Verified 0.569688832856648 0.284444382747132 no 1368 0.31342297220684 1088 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS DNA-dependent ATPase; stimulates strand exchange by modifying the topology of double-stranded DNA; involved in recombinational repair of DNA double-strand breaks during mitosis and meiosis; proposed to be involved in crossover interference; interacts with Dmc1p; stimulates Dmc1p and Rad51p DNA geometric change|heteroduplex formation|meiotic sister chromatid segregation|reciprocal meiotic recombination|double-strand break repair via break-induced replication DNA-dependent ATPase activity|DNA translocase activity nucleus YOL112W YOL112W MSB4 hom Verified 0.569550332772917 0.284491361675185 no 1369 0.286735660069417 999 NA FT SIGNALING|NUCLEOTIDE METABOLISM|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH GTPase-activating protein of the Ras superfamily that acts primarily on Sec4p, localizes to the bud site and bud tip, has similarity to Msb3p; msb3 msb4 double mutation causes defects in secretion and actin organization actin filament organization Rab GTPase activator activity incipient cellular bud site|polarisome|cellular bud tip YLR044C YLR044C PDC1 hom Verified 0.569245252137206 0.284594857436894 no 1370 0.297335075200239 1023 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 YLR146C YLR146C SPE4 hom Verified 0.56923957338666 0.284596784070509 no 1371 0.274249204306693 947 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Spermine synthase, required for the biosynthesis of spermine and also involved in biosynthesis of pantothenic acid pantothenate biosynthetic process|spermine biosynthetic process spermine synthase activity cytoplasm YJR148W YJR148W BAT2 hom Verified 0.568296123644765 0.284916955351153 no 1372 0.272433962842795 933 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Cytosolic branched-chain amino acid (BCAA) aminotransferase, preferentially involved in BCAA catabolism; homolog of murine ECA39; highly expressed during stationary phase and repressed during logarithmic phase branched-chain amino acid catabolic process|branched-chain amino acid biosynthetic process branched-chain-amino-acid transaminase activity nucleus|cytoplasm YBR043C YBR043C QDR3 hom Verified 0.566936700724243 0.285378594159151 no 1373 0.259151089653738 883 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 YNL184C_p YNL184C YNL184C hom Uncharacterized 0.56605273224079 0.285678967065102 no 1374 0.299405550112126 1040 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YPL249C-A YPL249C-A RPL36B hom Verified 0.565884722124434 0.285736073988512 no 1375 0.242345669619108 852 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L36B; binds to 5.8 S rRNA; homologous to mammalian ribosomal protein L36, no bacterial homolog; RPL36B has a paralog, RPL36A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YKL064W YKL064W MNR2 hom Verified 0.565103332921797 0.286001740834859 no 1376 0.280786179749591 958 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar membrane protein required for magnesium homeostasis; putative magnesium transporter; has similarity to Alr1p and Alr2p, which mediate influx of Mg2+ and other divalent cations cellular magnesium ion homeostasis magnesium ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YHR207C YHR207C SET5 hom Verified 0.564397795106969 0.286241719547671 no 1377 0.293695772880333 1005 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Methyltransferase involved in methylation of histone H4 Lys5, -8, -12; S-adenosylmethionine-dependent; zinc-finger protein, contains one canonical and two unusual fingers in unusual arrangements; deletion enhances replication of positive-strand RNA virus histone lysine methylation S-adenosylmethionine-dependent methyltransferase activity nuclear chromatin|nucleus|cytoplasm YKR032W_d YKR032W YKR032W hom Dubious 0.562728676555447 0.286809827001326 no 1378 0.270899409931609 937 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL222C YKL222C YKL222C hom Verified 0.562432962856554 0.286910532925481 no 1379 0.287156234099454 963 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 YNL325C YNL325C FIG4 hom Verified 0.562078778098377 0.287031173338041 no 1380 0.299906086802674 1015 NA FT LIPID METABOLISM Phosphatidylinositol 3,5-bisphosphate (PtdIns[3,5]P) phosphatase; required for efficient mating and response to osmotic shock; physically associates with and regulated by Vac14p; contains a SAC1-like domain phosphatidylinositol dephosphorylation phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity fungal-type vacuole membrane|PAS complex|extrinsic to membrane YDR193W_d YDR193W YDR193W hom Dubious 0.560265641697686 0.287649129605977 no 1381 0.257279403282121 898 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR059W YGR059W SPR3 hom Verified 0.559599928122585 0.287876176959813 no 1382 0.2866220044664 978 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 YHR156C YHR156C LIN1 hom Verified 0.558485845307526 0.288256333727671 no 1383 0.291345211768462 1000 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 YEL025C_p YEL025C YEL025C hom Uncharacterized 0.558108986259979 0.288384982333127 no 1384 0.252827037392343 852 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 YJL134W YJL134W LCB3 hom Verified 0.557416618804839 0.288621406758003 no 1385 0.280033714386889 941 NA FT LIPID METABOLISM|SIGNALING ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Long-chain base-1-phosphate phosphatase; specific for dihydrosphingosine-1-phosphate, regulates ceramide and long-chain base phosphates levels, involved in incorporation of exogenous long chain bases in sphingolipids; LCB3 has a paralog, YSR3, that arose from the whole genome duplication calcium-mediated signaling|sphingolipid biosynthetic process sphingosine-1-phosphate phosphatase activity integral to membrane|endoplasmic reticulum YDR017C YDR017C KCS1 hom Verified 0.556973519882033 0.28877276073859 no 1386 0.259801147640621 893 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 YGL126W YGL126W SCS3 hom Verified 0.554374199008119 0.28966138992977 no 1387 0.297637643798382 1017 NA FT LIPID METABOLISM ENDOPLASMIC RETICULUM Protein required for inositol prototrophy; required for normal ER membrane biosynthesis; ortholog of the FIT family of proteins involved in triglyceride droplet biosynthesis and homologous to human FIT2; disputed role in the synthesis of inositol phospholipids from inositol phospholipid metabolic process molecular_function integral to membrane|endoplasmic reticulum YER150W YER150W SPI1 hom Verified 0.552594829095198 0.290270441790181 no 1388 0.291544980359374 1000 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 YIL067C_p YIL067C YIL067C hom Uncharacterized 0.5524223032071 0.290329526720706 no 1389 0.294810253896764 1028 NA Uncharacterized protein of unknown function biological_process molecular_function integral to membrane|fungal-type vacuole YGR125W_p YGR125W YGR125W hom Uncharacterized 0.551419468655678 0.290673078872935 no 1390 0.288114391442721 1022 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 YGL213C YGL213C SKI8 hom Verified 0.55099413255794 0.29081884838177 no 1391 0.279208065645526 935 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE NUCLEUS|CHROMOSOME Ski complex component and WD-repeat protein, mediates 3'-5' RNA degradation by the cytoplasmic exosome; also required for meiotic double-strand break recombination; null mutants have superkiller phenotype nuclear-transcribed mRNA catabolic process, exonucleolytic, 3'-5'|nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|protein complex assembly|nuclear-transcribed mRNA catabolic process, non-stop decay|protein-DNA complex assembly|reciprocal meiotic recombination molecular_function Ski complex|nuclear chromosome YDR431W_d YDR431W YDR431W hom Dubious 0.550754561973403 0.290900968109904 no 1392 0.262976914255076 915 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR158W YMR158W MRPS8 hom Verified 0.550512216855149 0.290984049914424 no 1393 0.290644909940791 997 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 YKL029C YKL029C MAE1 hom Verified 0.549796915847302 0.291229337139858 no 1394 0.274646917149052 963 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Mitochondrial malic enzyme, catalyzes the oxidative decarboxylation of malate to pyruvate, which is a key intermediate in sugar metabolism and a precursor for synthesis of several amino acids pyruvate metabolic process|cellular amino acid metabolic process malic enzyme activity mitochondrion YPL192C YPL192C PRM3 hom Verified 0.549787895683831 0.29123243090264 no 1395 0.276191164966083 956 NA FT MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Pheromone-regulated protein required for nuclear envelope fusion during karyogamy; localizes to the outer face of the nuclear membrane; interacts with Kar5p at the spindle pole body karyogamy involved in conjugation with cellular fusion|nuclear membrane fusion involved in karyogamy molecular_function nuclear envelope|spindle pole body|extrinsic to nuclear outer membrane YLR081W YLR081W GAL2 hom Verified 0.548562146161379 0.291652984785932 no 1396 0.272338280873595 927 NA FT CARBOHYDRATE METABOLISM PLASMA MEMBRANE Galactose permease, required for utilization of galactose; also able to transport glucose galactose transport|galactose metabolic process galactose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YJR078W YJR078W BNA2 hom Verified 0.546190610346952 0.292467459921343 no 1397 0.272453993235194 926 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Putative tryptophan 2,3-dioxygenase or indoleamine 2,3-dioxygenase, required for de novo biosynthesis of NAD from tryptophan via kynurenine; interacts genetically with telomere capping gene CDC13; regulated by Hst1p and Aftp de novo NAD biosynthetic process from tryptophan tryptophan 2,3-dioxygenase activity|indoleamine 2,3-dioxygenase activity cytoplasm YPL003W YPL003W ULA1 hom Verified 0.545735089656442 0.292624023923107 no 1398 0.296417980039952 1016 NA Protein that acts together with Uba3p to activate Rub1p before its conjugation to proteins (neddylation), which may play a role in protein degradation protein neddylation NEDD8 activating enzyme activity cellular_component YGL082W_p YGL082W YGL082W hom Uncharacterized 0.544841492298457 0.292931269414549 no 1399 0.260303895692591 904 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 YMR176W YMR176W ECM5 hom Verified 0.544801861740204 0.29294489905179 no 1400 0.285346774488512 968 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS|CHROMOSOME Non-essential protein of unknown function; contains ATP/GTP-binding site motif A; null mutant exhibits cellular volume up to four times greater than wild-type, also large drooping buds with elongated necks; relative distribution to the nucleus increases upon DNA replication stress fungal-type cell wall organization molecular_function nucleus|Snt2C complex YHR015W YHR015W MIP6 hom Verified 0.543456780880173 0.293407670113101 no 1401 0.269063624166785 878 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 YHR045W_p YHR045W YHR045W hom Uncharacterized 0.542706191020979 0.293666055463396 no 1402 0.289787800147863 999 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 YNL140C_p YNL140C YNL140C hom Uncharacterized 0.541516691900942 0.294075747852511 no 1403 0.339203381277965 1144 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps THO2/YNL139C biological_process molecular_function cellular_component YKR006C YKR006C MRPL13 hom Verified 0.540940802928136 0.294274192868671 no 1404 0.289295669882492 1014 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit, not essential for mitochondrial translation mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YML042W YML042W CAT2 hom Verified 0.540438589931203 0.29444730042459 no 1405 0.284865452659278 942 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Carnitine acetyl-CoA transferase present in both mitochondria and peroxisomes, transfers activated acetyl groups to carnitine to form acetylcarnitine which can be shuttled across membranes carnitine metabolic process carnitine O-acetyltransferase activity mitochondrion|peroxisomal matrix|peroxisome YEL061C YEL061C CIN8 hom Verified 0.539297799121624 0.294840693611825 no 1406 0.305532636315982 1066 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|MITOCHONDRION|CHROMOSOME|CYTOSKELETON KINETOCHORE Kinesin motor protein involved in mitotic spindle assembly and chromosome segregation mitotic anaphase B|microtubule depolymerization|spindle pole body separation|mitotic spindle organization in nucleus|mitotic sister chromatid segregation plus-end-directed microtubule motor activity|minus-end-directed microtubule motor activity spindle microtubule|kinesin complex|mitochondrion|condensed nuclear chromosome kinetochore|kinetochore microtubule|astral microtubule YPR185W YPR185W ATG13 hom Verified 0.537823364893617 0.295349499850348 no 1407 0.286111762499654 956 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 YOL043C YOL043C NTG2 hom Verified 0.5377592584628 0.295371631227957 no 1408 0.267290926869439 889 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 YLR248W YLR248W RCK2 hom Verified 0.53589887710056 0.296014220286248 no 1409 0.303397656816878 1046 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 YKR042W YKR042W UTH1 hom Verified 0.534599130556861 0.296463542486935 no 1410 0.285925417157977 994 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 YCR009C YCR009C RVS161 hom Verified 0.533819345320804 0.29673326406568 no 1411 0.307060969437537 1012 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 YER144C YER144C UBP5 hom Verified 0.533549147192987 0.296826749675978 no 1412 0.298775515090141 1032 NA FT PROTEOLYSIS SITE OF POLARIZED GROWTH Putative ubiquitin-specific protease, closest paralog of Doa4p but has no functional overlap; concentrates at the bud neck protein deubiquitination ubiquitin-specific protease activity incipient cellular bud site|cellular bud neck YJL115W YJL115W ASF1 hom Verified 0.532860114957449 0.297065208325787 no 1413 0.266989474478242 900 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 YPL119C-A_p YPL119C-A YPL119C-A hom Uncharacterized 0.532520644312752 0.297182723729457 no 1414 0.29590907334266 1009 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YHR079C-A YHR079C-A SAE3 hom Verified 0.532341316187449 0.29724481077256 no 1415 0.299682963424473 1031 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Meiosis specific protein involved in DMC1-dependent meiotic recombination, forms heterodimer with Mei5p; proposed to be an assembly factor for Dmc1p double-strand break repair|reciprocal meiotic recombination|meiotic DNA recombinase assembly molecular_function condensed nuclear chromosome YDR250C_d YDR250C YDR250C hom Dubious 0.53174574679994 0.297451051527206 no 1416 0.298662148570671 1028 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YBR097W YBR097W VPS15 hom Verified 0.528975375804029 0.298411265932352 no 1417 0.295420533714453 960 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 YLR016C YLR016C PML1 hom Verified 0.527386603146042 0.298962572421447 no 1418 0.259413643195316 906 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 YDR165W YDR165W TRM82 hom Verified 0.527234141563808 0.299015501135812 no 1419 0.325053709563688 1074 NA FT RNA PROCESSING NUCLEUS Catalytic subunit of a tRNA methyltransferase complex; Trm8p and Trm82p comprise an enzyme that catalyzes a methyl-transfer from S-adenosyl-l-methionine to the N(7) atom of guanine at position 46 in tRNA; Trm8 lacks catalytic activity if not bound to Trm82p tRNA methylation tRNA (guanine-N7-)-methyltransferase activity tRNA methyltransferase complex|nucleus YHR047C YHR047C AAP1 hom Verified 0.526772907506553 0.29917564951149 no 1420 0.27260610635614 949 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 YAL058W YAL058W CNE1 hom Verified 0.524806699690218 0.299858786830262 no 1421 0.289690699108555 1000 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Calnexin; integral membrane ER chaperone involved in folding and quality control of glycoproteins; chaperone activity is inhibited by Mpd1p, with which Cne1p interacts; 24% identical to mammalian calnexin; Ca+ binding not yet shown in yeast protein folding|ER-associated protein catabolic process unfolded protein binding integral to endoplasmic reticulum membrane YLR148W YLR148W PEP3 hom Verified 0.522913459188033 0.300517238983509 no 1422 0.353105457659819 1204 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 YNR072W YNR072W HXT17 hom Verified 0.522280248315882 0.300737609703027 no 1423 0.293509049238354 1021 NA FT PLASMA MEMBRANE Hexose transporter, up-regulated in media containing raffinose and galactose at pH 7.7 versus pH 4.7, 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 YHR038W YHR038W RRF1 hom Verified 0.521311509507768 0.301074892249666 no 1424 0.313905023321098 1066 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial ribosome recycling factor, essential for mitochondrial protein synthesis and for the maintenance of the respiratory function of mitochondria mitochondrial translation translation release factor activity mitochondrion YCL037C YCL037C SRO9 hom Verified 0.521178844489698 0.301121095053667 no 1425 0.327364397405037 1126 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 YHL017W_p YHL017W YHL017W hom Uncharacterized 0.520954212205017 0.301199334275265 no 1426 0.283739874832535 946 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 YMR002W YMR002W MIC17 hom Verified 0.51851415693055 0.302049792630778 no 1427 0.308824857340666 1062 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Mitochondrial intermembrane space protein; 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|cytoplasm|mitochondrial intermembrane space YCR107W YCR107W AAD3 hom Verified 0.51809624471087 0.30219556010803 no 1428 0.316888921734525 1066 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 YAR014C YAR014C BUD14 hom Verified 0.517666107858147 0.302345624491476 no 1429 0.298139395857105 1058 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Protein involved in bud-site selection; Bud14p-Glc7p complex is a cortical regulator of dynein; inhibitor of the actin assembly factor Bnr1p (formin); diploid mutants display a random budding pattern instead of the wild-type bipolar pattern; relative distribution to the nucleus increases upon DNA replication stress regulation of cell shape during vegetative growth phase|regulation of protein localization|regulation of transcription, DNA-dependent|cytoskeleton organization|negative regulation of actin filament polymerization protein phosphatase type 1 regulator activity incipient cellular bud site|cellular bud neck|cellular bud tip YNR058W YNR058W BIO3 hom Verified 0.51612026034447 0.302885209155768 no 1430 0.313092481570798 1068 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 YNL046W_p YNL046W YNL046W hom Uncharacterized 0.514751319647105 0.303363403337909 no 1431 0.289259872267596 976 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; expression depends on Swi5p; GFP-fusion protein localizes to the endoplasmic reticulum; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO) biological_process molecular_function endoplasmic reticulum YBR067C YBR067C TIP1 hom Verified 0.514340470992767 0.303506985529006 no 1432 0.305753630646771 1029 NA FT CELL WALL ORG/BIOGENESIS Major cell wall mannoprotein with possible lipase activity; transcription is induced by heat- and cold-shock; member of the Srp1p/Tip1p family of serine-alanine-rich proteins fungal-type cell wall organization structural constituent of cell wall|lipase activity fungal-type cell wall YKR020W YKR020W VPS51 hom Verified 0.513323786377364 0.303862423923668 no 1433 0.332410087789588 1115 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 YPL018W YPL018W CTF19 hom Verified 0.511738593030457 0.304416986107065 no 1434 0.346336180805245 1154 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein, needed for accurate chromosome segregation; component of the kinetochore sub-complex COMA (Ctf19p, Okp1p, Mcm21p, Ame1p) that functions as a platform for kinetochore assembly; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-P and fission yeast fta2 attachment of spindle microtubules to kinetochore|chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function COMA complex|condensed nuclear chromosome kinetochore|nucleus YDL083C YDL083C RPS16B hom Verified 0.510496785873515 0.304851732890854 no 1435 0.327991840741477 1082 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S16 and bacterial S9; RPS16B has a paralog, RPS16A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YOR026W YOR026W BUB3 hom Verified 0.510461074598481 0.304864239203942 no 1436 0.303327951569609 1046 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 YGR165W YGR165W MRPS35 hom Verified 0.508669980907829 0.305491783692701 no 1437 0.337645226093795 1114 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 YDR439W YDR439W LRS4 hom Verified 0.508525106329707 0.305542568341763 no 1438 0.331448299593618 1111 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME KINETOCHORE Nucleolar protein that forms a complex with Csm1p, 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 rDNA condensation|chromatin silencing at rDNA|homologous chromosome segregation|protein localization to nucleolar rDNA repeats molecular_function nucleolus|nucleus|monopolin complex YPR120C YPR120C CLB5 hom Verified 0.508403718352875 0.305585122827539 no 1439 0.323213445339175 1062 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS B-type cyclin involved in DNA replication during S phase; activates Cdc28p to promote initiation of DNA synthesis; functions in formation of mitotic spindles along with Clb3p and Clb4p; most abundant during late G1 phase spindle assembly|G1/S transition of mitotic cell cycle|regulation of S phase of mitotic cell cycle|G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation|premeiotic DNA replication|positive regulation of DNA replication cyclin-dependent protein kinase regulator activity nucleus YHR142W YHR142W CHS7 hom Verified 0.507768720004585 0.305807774389941 no 1440 0.464648858259547 1533 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function; may be involved in chitin biosynthesis by regulation of Chs3p export from the ER; relocalizes from bud neck to ER upon DNA replication stress protein folding|ER to Golgi vesicle-mediated transport|fungal-type cell wall chitin biosynthetic process unfolded protein binding integral to membrane|endoplasmic reticulum membrane YOR042W YOR042W CUE5 hom Verified 0.507157011464341 0.306022327670731 no 1441 0.31024116508925 1066 NA Protein containing a CUE domain that binds ubiquitin, which may facilitate intramolecular monoubiquitination; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process ubiquitin binding cytoplasm YNL045W YNL045W LAP2 hom Verified 0.50681238322248 0.306143233382188 no 1442 0.292836952830067 1023 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 YIL046W-A_p YIL046W-A YIL046W-A hom Uncharacterized 0.506682597403937 0.306188771535043 no 1443 0.300444400622562 1027 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YBR246W YBR246W RRT2 hom Verified 0.506192899019926 0.306360619733791 no 1444 0.322640955093335 1082 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 YMR004W YMR004W MVP1 hom Verified 0.505806213976374 0.306496347913527 no 1445 0.322930225495574 1110 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT NUCLEUS Protein required for sorting proteins to the vacuole; Mvp1p and Vps1p act in concert to promote membrane traffic to the vacuole; participates in transcription initiation and/or early elongation of specific genes; interacts with foot domain of RNA polymerase II; deletion results in abnormal CTD-Ser5 phosphorylation of RNA polymerase II at specific promoter regions; protein abundance increases in response to DNA replication stress protein targeting to vacuole phosphatidylinositol-3-phosphate binding nucleus|cytoplasm YKR045C_p YKR045C YKR045C hom Uncharacterized 0.505583817035534 0.306574422261198 no 1446 0.307474882725527 1026 NA Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm biological_process molecular_function cytoplasm YBL002W YBL002W HTB2 hom Verified 0.505182963096813 0.306715167634495 no 1447 0.288078731548671 979 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Histone H2B, core histone protein required for chromatin assembly and chromosome function; nearly identical to HTB1; Rad6p-Bre1p-Lge1p mediated ubiquitination regulates transcriptional activation, meiotic DSB formation and H3 methylation chromatin assembly or disassembly DNA binding replication fork protection complex|nuclear nucleosome YNL170W_d YNL170W YNL170W hom Dubious 0.503036675214002 0.30746924353859 no 1448 0.309322848355092 1092 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL107W_p YPL107W YPL107W hom Uncharacterized 0.502504983093003 0.307656174022989 no 1449 0.294231788664574 994 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YPL107W is not an essential gene biological_process molecular_function mitochondrion YML003W_p YML003W YML003W hom Uncharacterized 0.502088618031695 0.307802593092626 no 1450 0.290056887754866 978 NA Putative protein of unknown function biological_process molecular_function cellular_component YPL144W YPL144W POC4 hom Verified 0.50171959907763 0.307932388004558 no 1451 0.29718332722192 1029 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Component of a heterodimeric Poc4p-Irc25p chaperone involved in assembly of alpha subunits into the 20S proteasome; may regulate formation of proteasome isoforms with alternative subunits under different conditions proteasome assembly|chaperone-mediated protein complex assembly molecular_function intracellular|cytoplasm YMR099C YMR099C YMR099C hom Verified 0.500585972689687 0.308331268290009 no 1452 0.324698373674903 1125 NA FT CARBOHYDRATE METABOLISM NUCLEUS Glucose-6-phosphate 1-epimerase (hexose-6-phosphate mutarotase), likely involved in carbohydrate metabolism; GFP-fusion protein localizes to both the nucleus and cytoplasm and is induced in response to the DNA-damaging agent MMS cellular carbohydrate metabolic process glucose-6-phosphate 1-epimerase activity nucleus|cytoplasm YCR064C_d YCR064C YCR064C hom Dubious 0.498202895063518 0.309170521063376 no 1453 0.335630139164766 1152 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 YLR308W YLR308W CDA2 hom Verified 0.497515122916199 0.309412920579356 no 1454 0.30688007081132 1060 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 YKL183W YKL183W LOT5 hom Verified 0.497446675473243 0.309437048845898 no 1455 0.293764487132651 997 NA FT NUCLEUS Protein of unknown function; gene expression increases in cultures shifted to a lower temperature; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YNL035C YNL035C YNL035C hom Verified 0.496639854279105 0.309721521610408 no 1456 0.283396985433377 960 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 YOL085C_d YOL085C YOL085C hom Dubious 0.496205024908771 0.309874883058883 no 1457 0.310452715160783 1041 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; partially overlaps the dubious gene YOL085W-A Unknown Unknown Unknown YDR154C_d YDR154C YDR154C hom Dubious 0.49516392265353 0.31024220738333 no 1458 0.280897415053839 933 NA Dubious open reading frame, null mutant exhibits synthetic phenotype with alpha-synuclein Unknown Unknown Unknown YGL125W YGL125W MET13 hom Verified 0.493983258665547 0.310659001412744 no 1459 0.322342241408848 1069 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Major isozyme of methylenetetrahydrofolate reductase, catalyzes the reduction of 5,10-methylenetetrahydrofolate to 5-methyltetrahydrofolate in the methionine biosynthesis pathway methionine biosynthetic process methylenetetrahydrofolate reductase (NADPH) activity mitochondrion YJL157C YJL157C FAR1 hom Verified 0.493954292821097 0.310669229895434 no 1460 0.267202291672781 913 NA FT PROTEIN LOCALIZATION|CELL CYCLE|SIGNALING|CELL DIVISION NUCLEUS|SITE OF POLARIZED GROWTH Cyclin-dependent kinase inhibitor; mediates cell cycle arrest in response to pheromone; also forms a complex with Cdc24p, Ste4p, and Ste18p that may specify the direction of polarized growth during mating; potential Cdc28p substrate; relocalizes from nucleus to cytoplasm upon DNA replication stress maintenance of protein location in nucleus|pheromone-dependent signal transduction involved in conjugation with cellular fusion|cell cycle arrest in response to pheromone cyclin-dependent protein kinase inhibitor activity nucleus|mating projection tip|membrane|cytoplasm YBR101C YBR101C FES1 hom Verified 0.493592861474701 0.310796871631214 no 1461 0.309621032121486 1076 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 YIL060W_p YIL060W YIL060W hom Uncharacterized 0.493138817523984 0.310957252358736 no 1462 0.32096560969956 1118 NA Putative protein of unknown function; mutant accumulates less glycogen than does wild type; null mutation results in a decrease in plasma membrane electron transport; YIL060W is not an essential gene biological_process molecular_function cellular_component YJL164C YJL164C TPK1 hom Verified 0.492517756180091 0.311176686347771 no 1463 0.303678832994392 1026 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS cAMP-dependent protein kinase catalytic subunit; promotes vegetative growth in response to nutrients via the Ras-cAMP signaling pathway; inhibited by regulatory subunit Bcy1p in the absence of cAMP; regulates Whi3p; partially redundant with Tpk2p and Tpk3p; TPK1 has a paralog, TPK3, that arose from the whole genome duplication protein phosphorylation|Ras protein signal transduction cAMP-dependent protein kinase activity|protein kinase activity cAMP-dependent protein kinase complex|nucleus|cytoplasm YPR130C_d YPR130C YPR130C hom Dubious 0.492265328821565 0.311265893415184 no 1464 0.314395580779278 1056 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR138C YHR138C YHR138C hom Verified 0.491512116504967 0.311532142249842 no 1465 0.313606695699633 1066 NA FT MEMBRANE ORGANIZATION Protein of unknown function; similar to Pbi2p; double null mutant lacking Pbi2p and Yhr138cp exhibits highly fragmented vacuoles; protein abundance increases in response to DNA replication stress vacuole fusion, non-autophagic endopeptidase inhibitor activity cellular_component YFR024C-A YFR024C-A LSB3 hom Verified 0.491298449459294 0.311607688181028 no 1466 0.293503414362207 1011 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 YML094W YML094W GIM5 hom Verified 0.491264911810605 0.311619546756462 no 1467 0.297254935571019 1013 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 YDL131W YDL131W LYS21 hom Verified 0.490622445706192 0.311846754022125 no 1468 0.284737977711005 980 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; LYS21 has a paralog, LYS20, that arose from the whole genome duplication lysine biosynthetic process via aminoadipic acid homocitrate synthase activity nucleus YPR139C YPR139C LOA1 hom Verified 0.49054947558967 0.31187256433585 no 1469 0.34378646931535 1148 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 YNL042W-B_p YNL042W-B YNL042W-B hom Uncharacterized 0.490518227384333 0.311883617444148 no 1470 0.290756567546269 1006 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR127W YOR127W RGA1 hom Verified 0.489127667157916 0.312375657501832 no 1471 0.322374171061193 1087 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 YLR231C YLR231C BNA5 hom Verified 0.48857410938161 0.312571623270019 no 1472 0.278497933021731 944 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 YPL046C YPL046C ELC1 hom Verified 0.488255079228196 0.312684587664811 no 1473 0.285929861840687 989 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Elongin C, conserved among eukaryotes; forms a complex with Cul3p that polyubiquitylates monoubiquitylated RNA polymerase II to trigger its proteolysis; plays a role in global genomic repair global genome nucleotide-excision repair|protein ubiquitination involved in ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity elongin complex|Cul3-RING ubiquitin ligase complex YOR348C YOR348C PUT4 hom Verified 0.486512084019218 0.313302069893882 no 1474 0.325681148269947 1091 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 YLR188W YLR188W MDL1 hom Verified 0.486130559053847 0.313437300773475 no 1475 0.322447370007299 1076 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, mediates export of peptides generated upon proteolysis of mitochondrial proteins, plays a role in the regulation of cellular resistance to oxidative stress oligopeptide transport|oligopeptide export from mitochondrion ATPase activity|oligopeptide-transporting ATPase activity mitochondrion|integral to membrane|mitochondrial inner membrane YLR056W YLR056W ERG3 hom Verified 0.485676312661403 0.313598340349919 no 1476 0.350577540578315 1215 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 YDR214W YDR214W AHA1 hom Verified 0.484919323788411 0.313866787219809 no 1477 0.323066245259744 1082 NA FT NUCLEOTIDE METABOLISM Co-chaperone that binds to Hsp82p and activates its ATPase activity; similar to Hch1p; expression is regulated by stresses such as heat shock; protein abundance increases in response to DNA replication stress protein folding|response to stress ATPase activator activity|chaperone binding cytoplasm YGR122C-A_d YGR122C-A YGR122C-A hom Dubious 0.484488070424055 0.314019764343766 no 1478 0.302379548463956 1014 NA Dubious open reading frame unlikely to encode a functional protein, similar to YLR334C and YOL106W Unknown Unknown Unknown YEL041W YEL041W YEF1 hom Verified 0.484336475302709 0.314073546789831 no 1479 0.335917697694787 1104 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 YHL002W YHL002W HSE1 hom Verified 0.483706488936703 0.314297093689609 no 1480 0.323458254699021 1086 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Subunit of the endosomal Vps27p-Hse1p complex required for sorting of ubiquitinated membrane proteins into intralumenal vesicles prior to vacuolar degradation, as well as for recycling of Golgi proteins and formation of lumenal membranes late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding endosome|ESCRT-0 complex YJL149W YJL149W DAS1 hom Verified 0.482687240815918 0.314658912052697 no 1481 0.324243772873011 1106 NA FT PROTEOLYSIS UBIQUITIN LIGASE COMPLEX Putative SCF ubiquitin ligase F-box protein; interacts physically with both Cdc53p and Skp1 and genetically with CDC34; similar to putative F-box protein YDR131C SCF-dependent proteasomal ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex YNL266W_d YNL266W YNL266W hom Dubious 0.482650658918564 0.314671901409562 no 1482 0.300525856063097 998 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 YMR224C YMR224C MRE11 hom Verified 0.481495601048152 0.315082152709556 no 1483 0.324685352696234 1085 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Subunit of the MRX complex with Rad50p and Xrs2p; complex functions in repair of DNA double-strand breaks and in telomere stability; exhibits nuclease activity that appears to be required for MRX function; widely conserved; forms nuclear foci upon DNA replication stress DNA repair|meiotic DNA double-strand break formation|double-strand break repair via nonhomologous end joining|base-excision repair|ascospore formation|meiotic DNA double-strand break processing|double-strand break repair via break-induced replication|regulation of transcription during meiosis 3'-5' exonuclease activity|protein complex scaffold|double-stranded telomeric DNA binding|adenylate kinase activity|telomeric DNA binding|single-stranded telomeric DNA binding|endodeoxyribonuclease activity|G-quadruplex DNA binding|endonuclease activity mitochondrion|nucleus|Mre11 complex YDL065C YDL065C PEX19 hom Verified 0.480515915519141 0.31543029448507 no 1484 0.314143461591576 1054 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 YLR270W YLR270W DCS1 hom Verified 0.480353414011571 0.31548805699866 no 1485 0.328688194837299 1122 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 YNL327W YNL327W EGT2 hom Verified 0.479484054560699 0.3157971546108 no 1486 0.322516999263583 1063 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 YGR037C YGR037C ACB1 hom Verified 0.47933787963628 0.315849139238069 no 1487 0.377620548049792 1269 NA FF|FT KETONE METABOLISM|LIPID METABOLISM NUCLEUS Acyl-CoA-binding protein, transports newly synthesized acyl-CoA esters from fatty acid synthetase (Fas1p-Fas2p) to acyl-CoA-consuming processes; subject to starvation-induced, Grh1p-mediated unconventional secretion; protein abundance increases in response to DNA replication stress long-chain fatty acid transport|chronological cell aging|fatty acid metabolic process long-chain fatty acid transporter activity|fatty-acyl-CoA binding extracellular region|nucleus|cytoplasm YFL042C_p YFL042C YFL042C hom Uncharacterized 0.477877776522125 0.316368599861236 no 1488 0.321869126593241 1080 NA Putative protein of unknown function; YFL042C is not an essential gene biological_process molecular_function cellular_component YDR239C YDR239C YDR239C hom Verified 0.477786323374407 0.316401148206379 no 1489 0.318909238628224 1092 NA Protein of unknown function that may interact with ribosomes, based on co-purification experiments biological_process molecular_function ribosome|cytoplasm YDL154W YDL154W MSH5 hom Verified 0.476145662949504 0.316985303720514 no 1490 0.301870570537394 1022 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Protein of the MutS family, forms a dimer with Msh4p that facilitates crossovers between homologs during meiosis; msh5-Y823H mutation confers tolerance to DNA alkylating agents; homologs present in C. elegans and humans reciprocal meiotic recombination molecular_function nucleus YER166W YER166W DNF1 hom Verified 0.475571588564086 0.317189810212281 no 1491 0.329845645121156 1090 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 YMR145C YMR145C NDE1 hom Verified 0.475534153099253 0.317203148047008 no 1492 0.318304610016417 1073 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial external NADH dehydrogenase, a type II NAD(P)H:quinone oxidoreductase that catalyzes the oxidation of cytosolic NADH; Nde1p and Nde2p provide cytosolic NADH to the mitochondrial respiratory chain glucose catabolic process to ethanol|NADH oxidation|chronological cell aging NADH dehydrogenase activity mitochondrion YLR404W YLR404W FLD1 hom Verified 0.474555149216851 0.317552040366263 no 1493 0.31921549254527 1057 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Seipin protein involved in lipid droplet morphology, number, and size; proposed to be involved in lipid metabolism; related to the human BSCL2 which is associated with lipodystrophy lipid particle organization molecular_function integral to membrane|endoplasmic reticulum|cortical endoplasmic reticulum YNL116W YNL116W DMA2 hom Verified 0.47375594724751 0.317836976024919 no 1494 0.357013984300208 1200 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION Ubiquitin-protein ligase (E3); controls septin dynamics and the spindle position checkpoint (SPOC) along with functionally redundant ligase Dma1p by regulating the recruitment of Elm1p to the bud neck; regulates levels of the translation initiation factor eIF2 subunit Gcd11p, as well as abundance, localization, and ubiquitination of Cdk inhibitory kinase Swe1p; ortholog of human RNF8 protein, with sequence similarity to human Chfr; contains FHA and RING finger domains establishment of mitotic spindle orientation|protein autoubiquitination|septin ring assembly|mitotic cell cycle spindle assembly checkpoint ubiquitin-protein ligase activity cytoplasm YBL001C YBL001C ECM15 hom Verified 0.472305150005116 0.318354497465528 no 1495 0.306717387170896 1022 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS Non-essential protein of unknown function, likely exists as tetramer, may be regulated by the binding of small-molecule ligands (possibly sulfate ions), may have a role in yeast cell-wall biogenesis fungal-type cell wall organization molecular_function nucleus|cytoplasm YMR123W YMR123W PKR1 hom Verified 0.471116302037251 0.318778842098824 no 1496 0.368215192797875 1215 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 YOL056W YOL056W GPM3 hom Verified 0.470289197638045 0.319074207084382 no 1497 0.320141691415349 1088 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Homolog of Gpm1p phosphoglycerate mutase, which converts 3-phosphoglycerate to 2-phosphoglycerate in glycolysis; may be non-functional derivative of a gene duplication event biological_process phosphoglycerate mutase activity|molecular_function cytosol YLR407W_p YLR407W YLR407W hom Uncharacterized 0.470251884868472 0.319087534455398 no 1498 0.32268252626989 1093 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 YLR152C_p YLR152C YLR152C hom Uncharacterized 0.469786050631463 0.31925394075752 no 1499 0.315132032643535 1086 NA Putative protein of unknown function; YLR152C is not an essential gene biological_process molecular_function integral to membrane YGR003W YGR003W CUL3 hom Verified 0.469219394287388 0.319456412043334 no 1500 0.308249970943638 1018 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 YDR266C YDR266C HEL2 hom Verified 0.468677448828502 0.319650104284411 no 1501 0.326838835441314 1092 NA RING finger ubiquitin ligase (E3); involved in ubiquitylation and degradation of excess histones; interacts with Ubc4p and Rad53p; null mutant sensitive to hydroxyurea (HU); green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; computational analysis suggests a role as a transcription factor biological_process molecular_function ribosome|cytoplasm YLR079W YLR079W SIC1 hom Verified 0.468326670149307 0.319775499422209 no 1502 0.330506145169009 1106 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin-dependent kinase inhibitor (CKI); inhibitor of Cdc28-Clb kinase complexes that controls G1/S phase transition, preventing premature S phase and ensuring genomic integrity; phosphorylation targets Sic1p for SCF(CDC4)-dependent turnover; functional homolog of mammalian Kip1 regulation of cyclin-dependent protein kinase activity|negative regulation of macroautophagy|G1/S transition of mitotic cell cycle cyclin-dependent protein kinase inhibitor activity nucleus|cytoplasm YFR034C YFR034C PHO4 hom Verified 0.465823926498579 0.320670768630981 no 1503 0.348148897117221 1162 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 YGL050W YGL050W TYW3 hom Verified 0.46452818448118 0.321134685709944 no 1504 0.320819487079008 1072 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 YAR018C YAR018C KIN3 hom Verified 0.463635320923483 0.321454522003549 no 1505 0.338169563073823 1139 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 YPL250C YPL250C ICY2 hom Verified 0.463607855339039 0.321464362662983 no 1506 0.350863841952161 1195 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 YDR290W_d YDR290W YDR290W hom Dubious 0.463089901084581 0.321649964235522 no 1507 0.345641015123439 1149 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 YMR016C YMR016C SOK2 hom Verified 0.462341156504789 0.321918344944547 no 1508 0.281128716453475 955 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 YDR322W YDR322W MRPL35 hom Verified 0.46048709860037 0.322583314882336 no 1509 0.337045708239404 1133 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 YGR084C YGR084C MRP13 hom Verified 0.460361406658614 0.322628415693248 no 1510 0.308526687317312 1034 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 YCL002C_p YCL002C YCL002C hom Uncharacterized 0.459837463827397 0.322816445085103 no 1511 0.325108946011694 1101 NA Putative protein of unknown function; YCL002C is not an essential gene biological_process molecular_function integral to membrane YOR360C YOR360C PDE2 hom Verified 0.459748059568388 0.322848534463863 no 1512 0.347022418556451 1157 NA FT SIGNALING NUCLEUS High-affinity cyclic AMP phosphodiesterase, component of the cAMP-dependent protein kinase signaling system, protects the cell from extracellular cAMP, contains readthrough motif surrounding termination codon cAMP-mediated signaling 3',5'-cyclic-AMP phosphodiesterase activity nucleus|cytoplasm YKL168C YKL168C KKQ8 hom Verified 0.459624069927931 0.322893039566324 no 1513 0.31272566850236 1048 NA FT PROTEIN PHOSPHORYLATION Putative serine/threonine protein kinase with unknown cellular role; KKQ8 has a paralog, HAL5, that arose from the whole genome duplication biological_process protein kinase activity cytoplasm YBR148W YBR148W YSW1 hom Verified 0.45896640198631 0.323129146674824 no 1514 0.299542952104353 1016 NA FT MEMBRANE ORGANIZATION Protein required for normal prospore membrane formation; interacts with Gip1p, which is the meiosis-specific regulatory subunit of the Glc7p protein phosphatase; expressed specifically in spores and localizes to the prospore membrane ascospore-type prospore membrane assembly molecular_function prospore membrane YER188W_d YER188W YER188W hom Dubious 0.455868729305934 0.324242188685726 no 1515 0.377889910461252 1241 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; large-scale analyses show mRNA expression increases under anaerobic conditions and two-hybrid interactions with Sst2p Unknown Unknown Unknown YNL319W_d YNL319W YNL319W hom Dubious 0.455654056916803 0.324319382191861 no 1516 0.335245595546188 1128 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HXT14 Unknown Unknown Unknown YHL032C YHL032C GUT1 hom Verified 0.454766887481219 0.324638477279524 no 1517 0.307922037841513 1057 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 YOL067C YOL067C RTG1 hom Verified 0.454754464498753 0.324642946464287 no 1518 0.345755570882077 1147 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS Transcription factor (bHLH) involved in interorganelle communication between mitochondria, peroxisomes, and nucleus cellular response to oleic acid|positive regulation of transcription from RNA polymerase II promoter|mitochondria-nucleus signaling pathway sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus|cytoplasm YDL115C YDL115C IWR1 hom Verified 0.451616209217068 0.325772745382788 no 1519 0.329713163083567 1127 NA FT PROTEIN LOCALIZATION NUCLEUS RNA POL II, HOLOENZYME RNA polymerase II transport factor, conserved from yeast to humans; also has a role in transporting RNA polymerase III into the nucleus; interacts with most of the RNAP II subunits; nucleo-cytoplasmic shuttling protein; deletion causes hypersensitivity to K1 killer toxin; protein increases in abundance and relocalizes from nucleus to cytoplasm upon DNA replication stress cellular protein complex localization|nucleocytoplasmic transport protein binding nucleus|DNA-directed RNA polymerase II, holoenzyme|cytoplasm YDR372C YDR372C VPS74 hom Verified 0.451176531590343 0.325931161291896 no 1520 0.362105481753738 1196 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Golgi phosphatidylinositol-4-kinase effector and PtdIns4P sensor; interacts with the cytosolic domains of cis and medial glycosyltransferases, and in the PtdIns4P-bound state mediates the targeting of these enzymes to the Golgi; interacts with the catalytic domain of Sac1p, the major cellular PtdIns4P phosphatase, to direct dephosphosphorylation of the Golgi pool of PtdIns4P; tetramerization required for function; ortholog of human GOLPH3/GPP34/GMx33 retrograde vesicle-mediated transport, Golgi to ER|endoplasmic reticulum unfolded protein response|protein localization to Golgi apparatus enzyme binding|phosphatidylinositol-4-phosphate binding cytosol|Golgi apparatus|nucleus|extrinsic to membrane|cytoplasm YPL157W YPL157W TGS1 hom Verified 0.450206695872303 0.326280704318992 no 1521 0.305073122986566 1048 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 YKL197C YKL197C PEX1 hom Verified 0.449833812324763 0.326415137665812 no 1522 0.32317629644014 1088 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION AAA-peroxin that heterodimerizes with AAA-peroxin Pex6p and participates in the recycling of peroxisomal signal receptor Pex5p from the peroxisomal membrane to the cystosol; induced by oleic acid and upregulated during anaerobiosis protein import into peroxisome matrix, receptor recycling ATPase activity|protein heterodimerization activity peroxisomal membrane|peroxisome YLR225C_p YLR225C YLR225C hom Uncharacterized 0.448950386440672 0.32673372358819 no 1523 0.332382906466276 1154 NA FT RESPONSE TO OXIDATIVE STRESS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR225C is not an essential gene biological_process molecular_function cytoplasm YGR244C YGR244C LSC2 hom Verified 0.4487345657629 0.326811573249556 no 1524 0.330570641520736 1125 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Beta subunit of succinyl-CoA ligase, which is a mitochondrial enzyme of the TCA cycle that catalyzes the nucleotide-dependent conversion of succinyl-CoA to succinate tricarboxylic acid cycle|succinyl-CoA metabolic process succinate-CoA ligase (ADP-forming) activity mitochondrion YOL025W YOL025W LAG2 hom Verified 0.448639701713763 0.326845794479137 no 1525 0.335199584762573 1110 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 YGL014W YGL014W PUF4 hom Verified 0.447827402714405 0.327138882590256 no 1526 0.347812287185835 1184 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 YIL054W_p YIL054W YIL054W hom Uncharacterized 0.446527426104056 0.327608152987244 no 1527 0.331484091104012 1149 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YJL162C YJL162C JJJ2 hom Verified 0.446152107611747 0.32774368757212 no 1528 0.315926420156819 1054 NA FT NUCLEUS Protein of unknown function, contains a J-domain, which is a region with homology to the E. coli DnaJ protein biological_process molecular_function nucleus|cytoplasm YDR400W YDR400W URH1 hom Verified 0.44494217742567 0.328180770624947 no 1529 0.319281654046397 1067 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Uridine nucleosidase (uridine-cytidine N-ribohydrolase), cleaves N-glycosidic bonds in nucleosides; involved in the pyrimidine salvage and nicotinamide riboside salvage pathways pyrimidine-containing compound salvage|NAD biosynthesis via nicotinamide riboside salvage pathway|pyrimidine nucleoside catabolic process|nicotinate nucleotide salvage ribosylpyrimidine nucleosidase activity|nicotinic acid riboside hydrolase activity|nicotinamide riboside hydrolase activity|uridine nucleosidase activity nucleus|cytoplasm YOL129W YOL129W VPS68 hom Verified 0.44358195190813 0.328672428353423 no 1530 0.336901801917981 1140 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 YEL036C YEL036C ANP1 hom Verified 0.443228522202895 0.328800225213475 no 1531 0.364895757722695 1201 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 YOR202W YOR202W HIS3 hom Verified 0.439948542151324 0.329987188553525 no 1532 0.306318930773324 1040 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Imidazoleglycerol-phosphate dehydratase, catalyzes the sixth step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control via Gcn4p histidine biosynthetic process imidazoleglycerol-phosphate dehydratase activity cellular_component YJR135C YJR135C MCM22 hom Verified 0.439375404975168 0.330194772375254 no 1533 0.321935478625984 1076 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein and component of the Ctf3 subcomplex; binds to centromeric DNA in a Ctf19p-dependent manner; involved in chromosome segregation and minichromosome maintenance; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-K and fission yeast sim4 chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome kinetochore YKR046C YKR046C PET10 hom Verified 0.439105126215057 0.330292682437991 no 1534 0.32658301992459 1092 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 YDR098C YDR098C GRX3 hom Verified 0.436323071609384 0.331301172386322 no 1535 0.323647874030483 1112 NA FT ION HOMEOSTASIS|CYTOSKELETON ORGANIZATION|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; monothiol glutaredoxin subfamily member along with Grx4p and Grx5p; protects cells from oxidative damage; evidence exists indicating that the translation start site is not Met1 as currently annotated, but rather Met36 cellular iron ion homeostasis|cellular response to oxidative stress|actin cytoskeleton organization disulfide oxidoreductase activity cytosol|nucleus YEL053C YEL053C MAK10 hom Verified 0.434674076314065 0.331899508907748 no 1536 0.329463532860209 1112 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 YGR070W YGR070W ROM1 hom Verified 0.434663293750323 0.331903422764991 no 1537 0.342644938826122 1173 NA FT SIGNALING|NUCLEOTIDE METABOLISM GDP/GTP exchange protein (GEP) for Rho1p; mutations are synthetically lethal with mutations in rom2, which also encodes a GEP small GTPase mediated signal transduction|activation of Rho GTPase activity Rho guanyl-nucleotide exchange factor activity intracellular YOR040W YOR040W GLO4 hom Verified 0.434014949722359 0.332138792514327 no 1538 0.318725047495837 1051 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Mitochondrial glyoxalase II, catalyzes the hydrolysis of S-D-lactoylglutathione into glutathione and D-lactate cellular carbohydrate metabolic process|methylglyoxal catabolic process to D-lactate hydroxyacylglutathione hydrolase activity mitochondrion|mitochondrial matrix YKL160W YKL160W ELF1 hom Verified 0.433721249268221 0.332245437036875 no 1539 0.319042496274039 1057 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS Transcription elongation factor that contains a conserved zinc finger domain; implicated in the maintenance of proper chromatin structure in actively transcribed regions; deletion inhibits Brome mosaic virus (BMV) gene expression regulation of transcription by chromatin organization|transcription elongation from RNA polymerase II promoter RNA polymerase II core binding transcription elongation factor complex|nucleus YMR057C_d YMR057C YMR057C hom Dubious 0.433550678322947 0.332307378680054 no 1540 0.329603676290938 1095 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF AAC1 Unknown Unknown Unknown YNL213C YNL213C RRG9 hom Verified 0.432605932053335 0.33265053957582 no 1541 0.340904076838472 1144 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 YIL069C YIL069C RPS24B hom Verified 0.429667920395067 0.333718611085846 no 1542 0.316853960206466 1067 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 S24, no bacterial homolog; RPS24B has a paralog, RPS24A, 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 YNL159C YNL159C ASI2 hom Verified 0.429152080713515 0.333906276563936 no 1543 0.300593912240963 1027 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS Integral inner nuclear membrane protein that acts with Asi1p 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 ubiquitin-dependent protein catabolic process molecular_function nuclear inner membrane YKL006W YKL006W RPL14A hom Verified 0.429089415697512 0.333929077292541 no 1544 0.352522309694582 1173 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 YLR113W YLR113W HOG1 hom Verified 0.428992276855804 0.333964422568794 no 1545 0.363874299210223 1204 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Mitogen-activated protein kinase involved in osmoregulation; controls global reallocation of RNA Pol II in response to osmotic shock; acts via three independent osmosensors; mitophagy-specific regulator; mediates the recruitment and activation of RNA Pol II at Hot1p-dependent promoters; localization regulated by Ptp2p and Ptp3p; protein abundance increases in response to DNA replication stress negative regulation of transcription from RNA polymerase II promoter by pheromones|protein phosphorylation|hyperosmotic response|response to arsenic-containing substance|osmosensory signaling pathway|positive regulation of transcription from RNA polymerase II promoter|cellular response to heat MAP kinase activity nucleus|cytoplasm YDR104C YDR104C SPO71 hom Verified 0.428703264292125 0.334069592393198 no 1546 0.305352417325762 1026 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation, in particular for the proper size of the prospore membrane (PSM); interacts with SPO1; dispensable for both nuclear divisions during meiosis; contains two PH domains ascospore wall assembly molecular_function ascospore wall YDL223C YDL223C HBT1 hom Verified 0.428560775876114 0.334121447813485 no 1547 0.360818009754695 1215 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 YDR245W YDR245W MNN10 hom Verified 0.428428537197274 0.334169575908074 no 1548 0.333659188330638 1147 NA FT CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Subunit of a Golgi mannosyltransferase complex also containing Anp1p, Mnn9p, Mnn11p, and Hoc1p that mediates elongation of the polysaccharide mannan backbone; membrane protein of the mannosyltransferase family N-glycan processing|cell wall mannoprotein biosynthetic process|substituted mannan metabolic process|barrier septum assembly alpha-1,6-mannosyltransferase activity alpha-1,6-mannosyltransferase complex YHR008C YHR008C SOD2 hom Verified 0.426421951316229 0.334900204428195 no 1549 0.413977428488704 1352 NA FF|FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial manganese superoxide dismutase, protects cells against oxygen toxicity; phosphorylated reactive oxygen species metabolic process|age-dependent response to oxidative stress involved in chronological cell aging|replicative cell aging|age-dependent response to reactive oxygen species involved in chronological cell aging superoxide dismutase activity mitochondrion|mitochondrial matrix YIL131C YIL131C FKH1 hom Verified 0.425611624406873 0.335195434232486 no 1550 0.336081031894247 1132 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 YCR100C_p YCR100C YCR100C hom Uncharacterized 0.425399421777188 0.335272763739906 no 1551 0.357497939307452 1179 NA Putative protein of unknown function biological_process molecular_function integral to membrane YLR136C YLR136C TIS11 hom Verified 0.424836899589475 0.335477788203956 no 1552 0.324041921339265 1086 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS mRNA-binding protein expressed during iron starvation; binds to a sequence element in the 3'-untranslated regions of specific mRNAs to mediate their degradation; involved in iron homeostasis; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress cellular iron ion homeostasis|nuclear-transcribed mRNA catabolic process mRNA binding nucleus|cytoplasm YPL088W_p YPL088W YPL088W hom Uncharacterized 0.42324699524619 0.336057531101851 no 1553 0.332673070944294 1110 NA FT OXIDATION-REDUCTION PROCESS Putative aryl alcohol dehydrogenase; transcription is activated by paralogous transcription factors Yrm1p and Yrr1p along with genes involved in multidrug resistance cellular aldehyde metabolic process aryl-alcohol dehydrogenase (NAD+) activity cellular_component YDL066W YDL066W IDP1 hom Verified 0.422733023752954 0.336245029253404 no 1554 0.421469364865378 1418 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 YNL318C YNL318C HXT14 hom Verified 0.421091967262547 0.336843963495432 no 1555 0.313723055671625 1045 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 YIL168W YIL168W YIL168W hom pseudogene 0.420818531905302 0.336943799116415 no 1556 0.339357224870177 1119 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 YGR258C YGR258C RAD2 hom Verified 0.420308480927482 0.337130057580996 no 1557 0.308649007836756 1032 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS Single-stranded DNA endonuclease, cleaves single-stranded DNA during nucleotide excision repair to excise damaged DNA; subunit of Nucleotide Excision Repair Factor 3 (NEF3); homolog of human XPG protein nucleotide-excision repair, DNA incision, 3'-to lesion|transcription from RNA polymerase II promoter single-stranded DNA specific endodeoxyribonuclease activity nucleotide-excision repair factor 3 complex YHL035C YHL035C VMR1 hom Verified 0.420221381517786 0.337161868203241 no 1558 0.345022258763606 1163 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Vacuolar membrane protein involved in multiple drug resistance and metal sensitivity; ATP-binding cassette (ABC) family member involved in drug transport; potential Cdc28p substrate; induced under respiratory conditions transport|response to drug|response to metal ion|drug transport ATPase activity, coupled to transmembrane movement of substances fungal-type vacuole membrane|mitochondrion|integral to membrane|ribosome YOR115C YOR115C TRS33 hom Verified 0.420043190241425 0.337226951208325 no 1559 0.33077650622025 1127 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 YDR433W_d YDR433W YDR433W hom Dubious 0.419445057005528 0.337445450423247 no 1560 0.348179605348064 1192 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR002W YPR002W PDH1 hom Verified 0.419086138836572 0.33757659024065 no 1561 0.335700474975414 1128 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 YOR211C YOR211C MGM1 hom Verified 0.418901398500527 0.337644097478984 no 1562 0.331844840494033 1107 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 YLR165C YLR165C PUS5 hom Verified 0.418817834421655 0.337674634920658 no 1563 0.344272629366885 1145 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 YPL254W YPL254W HFI1 hom Verified 0.418015046205436 0.337968058205405 no 1564 0.352339444534736 1172 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Adaptor protein required for structural integrity of the SAGA complex, a histone acetyltransferase-coactivator complex that is involved in global regulation of gene expression through acetylation and transcription functions histone acetylation|chromatin modification|transcription from RNA polymerase II promoter transcription coactivator activity|transcription cofactor activity SLIK (SAGA-like) complex|Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YDR316W YDR316W OMS1 hom Verified 0.417826400690195 0.338037023422212 no 1565 0.35707542460567 1174 NA FT MITOCHONDRION Protein integral to the mitochondrial membrane; has a conserved methyltransferase motif; multicopy suppressor of respiratory defects caused by OXA1 mutations biological_process S-adenosylmethionine-dependent methyltransferase activity mitochondrial envelope|mitochondrion YER056C-A YER056C-A RPL34A hom Verified 0.41590600717673 0.338739391801209 no 1566 0.298226759913385 1030 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 YPL073C_d YPL073C YPL073C hom Dubious 0.414056014626857 0.339416542346933 no 1567 0.328716858265123 1106 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps with verified gene UBP16/YPL072W; may interact with ribosome based on co-purification experiments Unknown Unknown Unknown YMR251W YMR251W GTO3 hom Verified 0.412614404214504 0.339944573089688 no 1568 0.351093872969239 1206 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Omega class glutathione transferase; putative cytosolic localization glutathione metabolic process glutathione transferase activity cytoplasm YAL068C YAL068C PAU8 hom Verified 0.412489426961921 0.339990364369054 no 1569 0.323848853569617 1114 NA FT TRANSCRIPTION FROM RNA POL II Protein of unknown function, member of the seripauperin multigene family encoded mainly in subtelomeric regions ascospore formation|positive regulation of transcription from RNA polymerase II promoter molecular_function cellular_component YOL057W YOL057W YOL057W hom Verified 0.41202116196505 0.340161956205644 no 1570 0.330657524595237 1100 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 YNL177C YNL177C MRPL22 hom Verified 0.411665377831773 0.340292352496231 no 1571 0.355483326717314 1192 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 YCL039W YCL039W GID7 hom Verified 0.41148236688953 0.340359434169711 no 1572 0.336691622023548 1125 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 YCL035C YCL035C GRX1 hom Verified 0.410775862902197 0.340618446772737 no 1573 0.329222152170594 1102 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 YGL119W YGL119W COQ8 hom Verified 0.410445145687917 0.340739717400665 no 1574 0.336949488358142 1135 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Protein required for ubiquinone biosynthesis and respiratory growth; exhibits genetic interaction with COQ9, suggesting a common function; similar to prokaryotic proteins involved in early steps of ubiquinone biosynthesis; COQ8 has a paralog, YBR230W-A, that arose from the whole genome duplication ubiquinone biosynthetic process|aerobic respiration molecular_function mitochondrion|extrinsic to mitochondrial inner membrane|mitochondrial matrix YBR085W YBR085W AAC3 hom Verified 0.410429020363598 0.340745630813559 no 1575 0.330028785405088 1090 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Mitochondrial inner membrane ADP/ATP translocator; exchanges cytosolic ADP for mitochondrially synthesized ATP; expressed under anaerobic conditions; similar to Aac1p; has roles in maintenance of viability and in respiration; AAC3 has a paralog, PET9, that arose from the whole genome duplication heme biosynthetic process|heme transport|anaerobic respiration|transmembrane transport ATP:ADP antiporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YGR223C YGR223C HSV2 hom Verified 0.409667902296793 0.341024789410781 no 1576 0.34486208932889 1136 NA FT MEMBRANE ORGANIZATION|RESPONSE TO NUTRIENT LEVELS Phosphatidylinositol 3,5-bisphosphate-binding protein, plays a role in micronucleophagy; belongs to the PROPPIN family of proteins; predicted to fold as a seven-bladed beta-propeller; displays punctate cytoplasmic localization piecemeal microautophagy of nucleus phosphatidylinositol binding endosome|fungal-type vacuole|extrinsic to membrane|cytoplasm YDR069C YDR069C DOA4 hom Verified 0.409443224217666 0.341107212219513 no 1577 0.361333430279751 1208 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|PROTEOLYSIS MITOCHONDRION Ubiquitin isopeptidase, required for recycling ubiquitin from proteasome-bound ubiquitinated intermediates, acts at the late endosome/prevacuolar compartment to recover ubiquitin from ubiquitinated membrane proteins en route to the vacuole protein deubiquitination|endocytosis|regulation of DNA replication|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|free ubiquitin chain depolymerization|ubiquitin homeostasis|ubiquitin-dependent protein catabolic process endopeptidase activity|ubiquitin-specific protease activity|ubiquitin thiolesterase activity endosome|proteasome complex|mitochondrion YGL108C YGL108C YGL108C hom Verified 0.408881589483477 0.341313280220807 no 1578 0.338564369653356 1151 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 YPL271W YPL271W ATP15 hom Verified 0.408805774047327 0.341341101100409 no 1579 0.371299331343021 1204 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Epsilon 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 proton-transporting ATP synthase complex, catalytic core F(1)|mitochondrion|integral to membrane|mitochondrial proton-transporting ATP synthase, central stalk YBR297W YBR297W MAL33 hom Verified 0.408430883818297 0.341478681745245 no 1580 0.342714949389534 1142 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 YPL263C YPL263C KEL3 hom Verified 0.407337934953379 0.341879902297816 no 1581 0.319637055134321 1047 NA Cytoplasmic protein of unknown function biological_process molecular_function cytoplasm YDR282C_p YDR282C YDR282C hom Uncharacterized 0.407016085517278 0.341998087009143 no 1582 0.322136170891729 1068 NA Putative protein of unknown function; localizes to the inner mitochondrial membrane with the C terminus facing the intermembrane space; ortholog of human RMND1, mutation in which is implicated in infantile encephaloneuromyopathy and defective mitochondrial translation biological_process molecular_function cellular_component YER151C YER151C UBP3 hom Verified 0.405789124913083 0.342448774967836 no 1583 0.361397030605666 1191 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 YHR210C_p YHR210C YHR210C hom Uncharacterized 0.405678566101943 0.342489396533378 no 1584 0.344549323853251 1157 NA FT CARBOHYDRATE METABOLISM Putative aldose 1-epimerase superfamily protein; non-essential gene; highly expressed under anaeorbic conditions biological_process molecular_function cellular_component YPR012W_d YPR012W YPR012W hom Dubious 0.40547294533485 0.342564950648361 no 1585 0.341207375155458 1156 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 YGL100W YGL100W SEH1 hom Verified 0.405351030304213 0.342609750568564 no 1586 0.350940458733172 1198 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 YNL253W YNL253W TEX1 hom Verified 0.405333467166543 0.342616204648974 no 1587 0.329503958719545 1111 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 YPR166C YPR166C MRP2 hom Verified 0.404913028956403 0.342770720480794 no 1588 0.35918522796649 1193 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 YOR170W_d YOR170W YOR170W hom Dubious 0.404045646799173 0.343089576399092 no 1589 0.344388408968221 1164 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 YNL328C YNL328C MDJ2 hom Verified 0.403482848810983 0.343296524785766 no 1590 0.362199894491035 1214 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Constituent of the mitochondrial import motor associated with the presequence translocase; function overlaps with that of Pam18p; stimulates the ATPase activity of Ssc1p to drive mitochondrial import; contains a J domain protein import into mitochondrial matrix protein transporter activity|ATPase activator activity mitochondrial inner membrane|presequence translocase-associated import motor YLR423C YLR423C ATG17 hom Verified 0.401153698895933 0.344153483649613 no 1591 0.357437616803599 1186 NA FT MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Scaffold protein responsible for phagophore assembly site organization; regulatory subunit of an autophagy-specific complex that includes Atg1p and Atg13p; stimulates Atg1p kinase activity; human ortholog RB1CC1/FIP200 interacts with p53, which inhibits autophagy in human cells piecemeal microautophagy of nucleus|mitochondrion degradation|peroxisome degradation|activation of protein kinase activity|autophagic vacuole assembly protein kinase activator activity|protein complex scaffold pre-autophagosomal structure|Atg1p signaling complex YER114C YER114C BOI2 hom Verified 0.400918853685386 0.344239934239539 no 1592 0.381606951767939 1256 NA FT SIGNALING|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein implicated in polar growth, functionally redundant with Boi1p; interacts with bud-emergence protein Bem1p; contains an SH3 (src homology 3) domain and a PH (pleckstrin homology) domain; BOI2 has a paralog, BOI1, that arose from the whole genome duplication cytokinesis, completion of separation|establishment of cell polarity|budding cell apical bud growth|Rho protein signal transduction phospholipid binding site of polarized growth|cellular bud|cellular bud neck YDR132C YDR132C YDR132C hom Verified 0.400673001036099 0.344330445579548 no 1593 0.345898863220888 1147 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS|PLASMA MEMBRANE Protein of unknown function; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress; YDR132C has a paralog, YLR108C, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YKL119C YKL119C VPH2 hom Verified 0.398321965875876 0.345196435403155 no 1594 0.354648938618878 1168 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Integral membrane protein 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 endoplasmic reticulum (ER) vacuolar proton-transporting V-type ATPase complex assembly|vacuolar acidification molecular_function endoplasmic reticulum membrane YER149C YER149C PEA2 hom Verified 0.398141728848814 0.345262858176197 no 1595 0.319114145361313 1062 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 YNL095C_p YNL095C YNL095C hom Uncharacterized 0.397524502480571 0.34549036078405 no 1596 0.34071237258616 1168 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 YHR100C YHR100C GEP4 hom Verified 0.397129491500613 0.345635986632698 no 1597 0.391304101197934 1290 NA FF|FT LIPID METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Mitochondrial phosphatidylglycerophosphatase (PGP phosphatase), dephosphorylates phosphatidylglycerolphosphate to generate phosphatidylglycerol, an essential step during cardiolipin biosynthesis; null mutant is sensitive to tunicamycin, DTT cardiolipin biosynthetic process|phosphorylated carbohydrate dephosphorylation phosphatidylglycerophosphatase activity mitochondrion|mitochondrial matrix YDL138W YDL138W RGT2 hom Verified 0.396774282505096 0.345766958480533 no 1598 0.326955466389406 1077 NA FT SIGNALING PLASMA MEMBRANE Plasma membrane high glucose sensor that regulates glucose transport; contains 12 predicted transmembrane segments and a long C-terminal tail required for induction of hexose transporters; RGT2 has a paralog, SNF3, that arose from the whole genome duplication glucose transport|signal transduction|detection of glucose glucose transmembrane transporter activity|receptor activity|glucose binding integral to membrane|plasma membrane YBR157C YBR157C ICS2 hom Verified 0.395821645347804 0.346118303777031 no 1599 0.338356152231111 1138 NA Protein of unknown function; null mutation does not confer any obvious defects in growth, spore germination, viability, or carbohydrate utilization biological_process molecular_function cellular_component YEL022W YEL022W GEA2 hom Verified 0.395306986207466 0.346308172084193 no 1600 0.361841399463162 1220 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 YNL058C_p YNL058C YNL058C hom Uncharacterized 0.394286308734717 0.346684835167066 no 1601 0.326175265814803 1111 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 YMR172C-A_d YMR172C-A YMR172C-A hom Dubious 0.394126782644173 0.346743719175581 no 1602 0.342906220461923 1162 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL126W YKL126W YPK1 hom Verified 0.393496567923485 0.346976379190107 no 1603 0.45333555760552 1492 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 YER117W YER117W RPL23B hom Verified 0.3933300922166 0.347037847627863 no 1604 0.345080705355852 1155 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L23B; homologous to mammalian ribosomal protein L23 and bacterial L14; RPL23B has a paralog, RPL23A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YLR289W YLR289W GUF1 hom Verified 0.392074360544211 0.347501635640956 no 1605 0.352770949432132 1173 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 YPL047W YPL047W SGF11 hom Verified 0.390172463279793 0.348204511159674 no 1606 0.340848998857644 1154 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Integral subunit of SAGA histone acetyltransferase complex, regulates transcription of a subset of SAGA-regulated genes, required for the Ubp8p association with SAGA and for H2B deubiquitylation histone deubiquitination|regulation of transcription from RNA polymerase II promoter enzyme activator activity DUBm complex|nucleus|SAGA complex YBR282W YBR282W MRPL27 hom Verified 0.390170947902615 0.348205071399042 no 1607 0.347752985295954 1185 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; homolog of human Bcl-2 interacting protein BMRP mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YDL240W YDL240W LRG1 hom Verified 0.389808922599746 0.348338922700634 no 1608 0.354591865815349 1173 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 YGR192C YGR192C TDH3 hom Verified 0.389338504846892 0.348512878067761 no 1609 0.353280584449438 1163 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Glyceraldehyde-3-phosphate dehydrogenase, isozyme 3; involved in glycolysis and gluconeogenesis; tetramer that catalyzes the reaction of glyceraldehyde-3-phosphate to 1,3 bis-phosphoglycerate; detected in the cytoplasm and cell wall; TDH3 has a paralog, TDH2, that arose from the whole genome duplication gluconeogenesis|reactive oxygen species metabolic process|glycolysis|apoptotic process glyceraldehyde-3-phosphate dehydrogenase (NAD+) (phosphorylating) activity mitochondrion|fungal-type cell wall|lipid particle|plasma membrane|cytoplasm YDR287W YDR287W INM2 hom Verified 0.388828361666718 0.348701559477567 no 1610 0.356913982536853 1212 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM Inositol monophosphatase, involved in biosynthesis of inositol; enzymatic activity requires magnesium ions and is inhibited by lithium and sodium ions; inm1 inm2 double mutant lacks inositol auxotrophy inositol phosphate dephosphorylation inositol monophosphate 1-phosphatase activity cellular_component YPL123C YPL123C RNY1 hom Verified 0.388703290190625 0.348747824092619 no 1611 0.333018418439959 1113 NA Vacuolar RNase of the T(2) family, relocalizes to the cytosol where it cleaves tRNAs upon oxidative or stationary phase stress; promotes apoptosis under stress conditions and this function is independent of its catalytic activity cell morphogenesis|RNA catabolic process|apoptotic process endoribonuclease activity cytosol|extracellular region|vacuole YDR377W YDR377W ATP17 hom Verified 0.387918157731536 0.349038300185674 no 1612 0.369289897052659 1211 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS MITOCHONDRION Subunit f of the F0 sector of mitochondrial F1F0 ATP synthase, which is a large, evolutionarily conserved enzyme complex required for ATP synthesis ATP synthesis coupled proton transport hydrogen ion transporting ATP synthase activity, rotational mechanism|ATPase activity|proton-transporting ATPase activity, rotational mechanism mitochondrion|mitochondrial proton-transporting ATP synthase complex, coupling factor F(o) YLR425W YLR425W TUS1 hom Verified 0.387593762227262 0.349158342894264 no 1613 0.415057765885278 1370 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 YOR150W YOR150W MRPL23 hom Verified 0.387342857308555 0.349251200730082 no 1614 0.385766241452843 1279 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 YPL152W YPL152W RRD2 hom Verified 0.386728245201963 0.349478701709218 no 1615 0.330086355382853 1103 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 YBR268W YBR268W MRPL37 hom Verified 0.385543955279978 0.349917223509047 no 1616 0.379409751014258 1252 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 YOR014W YOR014W RTS1 hom Verified 0.385210833338906 0.350040608837131 no 1617 0.363633595480462 1239 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 YDR338C_p YDR338C YDR338C hom Uncharacterized 0.384503669909954 0.350302588189922 no 1618 0.371948137038888 1257 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 YKL002W YKL002W DID4 hom Verified 0.382330354692128 0.35110817101932 no 1619 0.353075421192641 1205 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Class E Vps protein of the ESCRT-III complex, required for sorting of integral membrane proteins into lumenal vesicles of multivesicular bodies, and for delivery of newly synthesized vacuolar enzymes to the vacuole, involved in endocytosis protein retention in Golgi apparatus|intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport molecular_function ESCRT III complex|cytoplasm YDR202C YDR202C RAV2 hom Verified 0.382163704322317 0.351169971002597 no 1620 0.365923416321114 1233 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS Subunit of RAVE (Rav1p, Rav2p, Skp1p), a complex that associates with the V1 domain of the vacuolar membrane (H+)-ATPase (V-ATPase) and promotes assembly and reassembly of the holoenzyme vacuolar acidification|regulation of protein complex assembly molecular_function RAVE complex YDR432W YDR432W NPL3 hom Verified 0.381760593745617 0.351319475253648 no 1621 0.375560451660274 1264 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION NUCLEUS RNA-binding protein; promotes elongation, regulates termination, and carries poly(A) mRNA from nucleus to cytoplasm; has a role in repressing translation initiation by binding eIF4G; required for pre-mRNA splicing; dissociation from mRNAs promoted by Mtr10p; phosphorylated by Sky1p in the cytoplasm; protein abundance increases in response to DNA replication stress translational termination|mRNA export from nucleus|negative regulation of translation|mRNA splicing, via spliceosome|Unknown|positive regulation of transcription elongation from RNA polymerase II promoter mRNA binding|RNA polymerase II core binding|eukaryotic initiation factor 4G binding|poly(A) RNA binding nucleus|cytoplasm YNR074C YNR074C AIF1 hom Verified 0.381282741745977 0.351496729146479 no 1622 0.356271628778801 1203 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 YMR292W YMR292W GOT1 hom Verified 0.381274110794794 0.351499930999032 no 1623 0.335177744081002 1129 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 YPR150W_d YPR150W YPR150W hom Dubious 0.380802906308726 0.351674751272808 no 1624 0.323984599005696 1102 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 YPL064C YPL064C CWC27 hom Verified 0.380440592145841 0.351809193785515 no 1625 0.366911041480772 1211 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 YDR540C YDR540C IRC4 hom Verified 0.379958446980358 0.351988130262035 no 1626 0.377555957919742 1276 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 YGL257C YGL257C MNT2 hom Verified 0.379824778478137 0.352037743888262 no 1627 0.356479438173611 1165 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mannosyltransferase involved in adding the 4th and 5th mannose residues of O-linked glycans protein O-linked glycosylation alpha-1,3-mannosyltransferase activity cellular_component YDR169C YDR169C STB3 hom Verified 0.37979992728196 0.352046968163689 no 1628 0.340132711485024 1130 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Ribosomal RNA processing element (RRPE)-binding protein; involved in the glucose-induced transition from quiescence to growth; restricted to nucleus in quiescent cells, released into cytoplasm after glucose repletion; binds Sin3p; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter by glucose sequence-specific DNA binding nucleus|cytoplasm YGL086W YGL086W MAD1 hom Verified 0.379611961486918 0.352116740190571 no 1629 0.345769181587804 1144 NA FT CELL CYCLE|CELL DIVISION ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME NUCLEAR PORE|KINETOCHORE Coiled-coil protein involved in the spindle-assembly checkpoint; required for inhibition of karyopherin/importin Pse1p (aka Kap121p) upon spindle assembly checkpoint arrest; phosphorylated by Mps1p upon checkpoint activation which leads to inhibition of the activity of the anaphase promoting complex; forms a complex with Mad2p nucleocytoplasmic transport|mitotic cell cycle spindle assembly checkpoint|mitotic cell cycle G2/M transition decatenation checkpoint molecular_function nucleus|nuclear pore|kinetochore YOL076W YOL076W MDM20 hom Verified 0.379439972712999 0.352180585983645 no 1630 0.392773402299868 1314 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 YDL144C YDL144C YDL144C hom Verified 0.379317747102386 0.3522259611932 no 1631 0.350691107130724 1179 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YDL144C is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YBL012C_d YBL012C YBL012C hom Dubious 0.378420226588443 0.352559222391006 no 1632 0.35207791441738 1181 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR225W YGR225W AMA1 hom Verified 0.376710812397513 0.353194263359448 no 1633 0.350397803360232 1182 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION NUCLEUS UBIQUITIN LIGASE COMPLEX Activator of meiotic anaphase promoting complex (APC/C); Cdc20p family member; required for initiation of spore wall assembly; required for Clb1p degradation during meiosis ascospore wall assembly|positive regulation of protein catabolic process|ascospore formation|meiosis I enzyme activator activity anaphase-promoting complex YML035C YML035C AMD1 hom Verified 0.376667533993492 0.353210346440583 no 1634 0.349313505448273 1176 NA FT NUCLEOTIDE METABOLISM AMP deaminase; tetrameric enzyme that catalyzes the deamination of AMP to form IMP and ammonia; thought to be involved in regulation of intracellular purine (adenine, guanine, and inosine) nucleotide pools guanine salvage|purine nucleotide metabolic process AMP deaminase activity cytoplasm YAL062W YAL062W GDH3 hom Verified 0.37626927713078 0.353358358597504 no 1635 0.341596252452016 1155 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS|MITOCHONDRION NADP(+)-dependent glutamate dehydrogenase; synthesizes glutamate from ammonia and alpha-ketoglutarate; rate of alpha-ketoglutarate utilization differs from Gdh1p; expression regulated by nitrogen and carbon sources; GDH3 has a paralog, GDH1, that arose from the whole genome duplication glutamate biosynthetic process|ammonia assimilation cycle glutamate dehydrogenase (NADP+) activity mitochondrion|nucleus YBR220C_p YBR220C YBR220C hom Uncharacterized 0.374705531682755 0.353939738915444 no 1636 0.35707029983312 1172 NA Putative protein of unknown function; YBR220C is not an essential gene biological_process molecular_function integral to membrane YCR048W YCR048W ARE1 hom Verified 0.373675562515774 0.354322854331742 no 1637 0.336202395750896 1130 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Acyl-CoA:sterol acyltransferase; endoplasmic reticulum enzyme that contributes the major sterol esterification activity in the absence of oxygen; ARE1 has a paralog, ARE2, that arose from the whole genome duplication sterol metabolic process ergosterol O-acyltransferase activity|lanosterol O-acyltransferase activity integral to membrane|endoplasmic reticulum YMR115W YMR115W MGR3 hom Verified 0.371883220735395 0.354989899268528 no 1638 0.350669044589239 1190 NA FT PROTEOLYSIS MITOCHONDRION Subunit of the mitochondrial (mt) i-AAA protease supercomplex, which degrades misfolded mitochondrial proteins; forms a subcomplex with Mgr1p that binds to substrates to facilitate proteolysis; required for growth of cells lacking mtDNA misfolded or incompletely synthesized protein catabolic process misfolded protein binding mitochondrion|mitochondrial inner membrane|i-AAA complex YOL106W_d YOL106W YOL106W hom Dubious 0.370718630676499 0.355423556161678 no 1639 0.349915669361978 1137 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL164W-A_p YOL164W-A YOL164W-A hom Uncharacterized 0.369439033021715 0.355900254183432 no 1640 0.34250666457918 1115 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YDL171C YDL171C GLT1 hom Verified 0.368041938409184 0.356420981596886 no 1641 0.341149518091676 1175 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION NAD(+)-dependent glutamate synthase (GOGAT), synthesizes glutamate from glutamine and alpha-ketoglutarate; with Gln1p, forms the secondary pathway for glutamate biosynthesis from ammonia; expression regulated by nitrogen source glutamate biosynthetic process|ammonia assimilation cycle glutamate synthase (NADH) activity mitochondrion YGL104C YGL104C VPS73 hom Verified 0.367391632646459 0.356663456033999 no 1642 0.371810553842544 1236 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT MITOCHONDRION Mitochondrial protein; mutation affects vacuolar protein sorting; putative transporter; member of the sugar porter family transport|transmembrane transport|protein targeting to vacuole substrate-specific transmembrane transporter activity mitochondrion|integral to membrane YLL032C YLL032C YLL032C hom Verified 0.367289611874633 0.356701500983335 no 1643 0.343653748161566 1160 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 YCL051W YCL051W LRE1 hom Verified 0.367024126992612 0.356800510629201 no 1644 0.368623980898502 1223 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 YHR060W YHR060W VMA22 hom Verified 0.366936771895731 0.35683309085476 no 1645 0.365649319216735 1210 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 YPR198W YPR198W SGE1 hom Verified 0.36687934552867 0.356854509338153 no 1646 0.381729831890907 1258 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 YMR291W YMR291W TDA1 hom Verified 0.365581511758326 0.357338686494699 no 1647 0.340706432092694 1146 NA FT PROTEIN PHOSPHORYLATION NUCLEUS Protein kinase of unknown cellular role; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; null mutant is sensitive to expression of the top1-T722A allele; not an essential gene; relocalizes from nucleus to cytoplasm upon DNA replication stress protein phosphorylation protein kinase activity nucleus|cytoplasm YDL054C YDL054C MCH1 hom Verified 0.365431638516434 0.357394613861112 no 1648 0.36123282768678 1247 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 YNL307C YNL307C MCK1 hom Verified 0.365210862092103 0.357477005354163 no 1649 0.379363587287783 1267 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION Protein serine/threonine/tyrosine (dual-specificity) kinase; involved in control of chromosome segregation and in regulating entry into meiosis; interacts with Clb2p and Mih1p; inhibits Clb2p-Cdk1 activity; related to mammalian glycogen synthase kinases of the GSK-3 family meiosis|double-strand break repair via nonhomologous end joining|ascospore formation|protein phosphorylation|response to stress|mitotic sister chromatid segregation protein serine/threonine/tyrosine kinase activity|protein serine/threonine kinase activity|protein kinase activity cellular_component YDR378C YDR378C LSM6 hom Verified 0.36503009748257 0.357544469795786 no 1650 0.366090896266433 1226 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 YOR384W YOR384W FRE5 hom Verified 0.363983994598054 0.357934980637941 no 1651 0.371346071247669 1204 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 YNL089C_d YNL089C YNL089C hom Dubious 0.363911081783525 0.357962204584309 no 1652 0.365363810164907 1196 NA Dubious open reading frame unlikely to encode a functional protein; almost completely overlaps YNL090W/RHO2 which encodes a small GTPase of the Rho/Rac subfamily of Ras-like proteins Unknown Unknown Unknown YMR065W YMR065W KAR5 hom Verified 0.363568864049939 0.358089990363397 no 1653 0.356943861616605 1211 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein required for nuclear membrane fusion during karyogamy, localizes to the membrane with a soluble portion in the endoplasmic reticulum lumen, may form a complex with Jem1p and Kar2p; expression of the gene is regulated by pheromone karyogamy involved in conjugation with cellular fusion molecular_function mitochondrion|endoplasmic reticulum membrane YDR492W YDR492W IZH1 hom Verified 0.363536188568892 0.358102192379942 no 1654 0.354777508232377 1201 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; transcription is regulated directly by Zap1p, expression induced by zinc deficiency and fatty acids; deletion increases sensitivity to elevated zinc response to zinc ion|cellular zinc ion homeostasis|cellular lipid metabolic process metal ion binding integral to membrane|endoplasmic reticulum|membrane YMR158C-A_p YMR158C-A YMR158C-A hom Uncharacterized 0.362971089843824 0.358313240318064 no 1655 0.335475265493004 1101 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 YGL221C YGL221C NIF3 hom Verified 0.362897391575498 0.358340767670317 no 1656 0.3559979375586 1160 NA FT MITOCHONDRION Protein of unknown function, similar to Listeria monocytogenes major sigma factor (rpoD gene product); the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion|cytoplasm YLR376C YLR376C PSY3 hom Verified 0.362546366203655 0.358471890745444 no 1657 0.348520980959251 1179 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 YOL081W YOL081W IRA2 hom Verified 0.361151237626702 0.35899319610792 no 1658 0.352474773291694 1174 NA FT SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE GTPase-activating protein; negatively regulates RAS by converting it from the GTP- to the GDP-bound inactive form, required for reducing cAMP levels under nutrient limiting conditions; similar to human neurofibromin; IRA2 has a paralog, IRA1, that arose from the whole genome duplication negative regulation of cAMP biosynthetic process|negative regulation of Ras protein signal transduction|positive regulation of Ras GTPase activity|response to stress Ras GTPase activator activity mitochondrion|integral to membrane|cytoplasm YGR214W YGR214W RPS0A hom Verified 0.360468077359979 0.359248562444585 no 1659 0.361297593558017 1189 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Ribosomal 40S subunit protein S0A; required for maturation of 18S rRNA along with Rps0Bp; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal; homologous to human ribosomal protein SA and bacterial S2; RPS0A has a paralog, RPS0B, that arose from the whole genome duplication; cytoplasmic translation|endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|rRNA export from nucleus|ribosomal small subunit assembly|endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YLR062C_d YLR062C BUD28 hom Dubious 0.360056811946859 0.359402324409806 no 1660 0.376070326536176 1272 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 98% of ORF overlaps the verified gene RPL22A; diploid mutant displays a weak budding pattern phenotype in a systematic assay Unknown Unknown Unknown YBL102W YBL102W SFT2 hom Verified 0.359144955211797 0.359743326268465 no 1661 0.376015742550184 1260 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 YDR436W YDR436W PPZ2 hom Verified 0.358810129238932 0.359868567275551 no 1662 0.356949015910656 1186 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Serine/threonine protein phosphatase Z, isoform of Ppz1p; involved in regulation of potassium transport, which affects osmotic stability, cell cycle progression, and halotolerance cellular sodium ion homeostasis protein serine/threonine phosphatase activity cellular_component YPL022W YPL022W RAD1 hom Verified 0.35846983682637 0.359995868411486 no 1663 0.361312694536071 1193 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS Single-stranded DNA endonuclease (with Rad10p), cleaves single-stranded DNA during nucleotide excision repair and double-strand break repair; subunit of Nucleotide Excision Repair Factor 1 (NEF1); homolog of human XPF protein mitotic recombination|meiotic mismatch repair|nucleotide-excision repair, DNA incision, 5'-to lesion|double-strand break repair via single-strand annealing, removal of nonhomologous ends|removal of nonhomologous ends single-stranded DNA binding|single-stranded DNA specific endodeoxyribonuclease activity nucleotide-excision repair factor 1 complex|nucleus YOR114W_p YOR114W YOR114W hom Uncharacterized 0.357619279222033 0.360314124264101 no 1664 0.367395957094863 1226 NA Putative protein of unknown function; null mutant is viable biological_process molecular_function cellular_component YAL007C YAL007C ERP2 hom Verified 0.35758566450185 0.360326703981347 no 1665 0.364466247117676 1225 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein that forms a heterotrimeric complex with Erp1p, Emp24p, and Erv25p; member, along with Emp24p and Erv25p, of the p24 family involved in ER to Golgi transport and localized to COPII-coated vesicles ER to Golgi vesicle-mediated transport molecular_function ER to Golgi transport vesicle YER034W YER034W YER034W hom Verified 0.357404519432301 0.360394496937275 no 1666 0.370042116081536 1219 NA FT NUCLEUS Protein of unknown function; non-essential gene; expression induced upon calcium shortage; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YOR235W_d YOR235W IRC13 hom Dubious 0.35676365930876 0.360634371983139 no 1667 0.385791193082272 1284 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutant displays increased levels of spontaneous Rad52 foci Unknown Unknown Unknown YJR110W YJR110W YMR1 hom Verified 0.356355409837002 0.36078720906778 no 1668 0.360319807848201 1211 NA FT LIPID METABOLISM Phosphatidylinositol 3-phosphate (PI3P) phosphatase; involved in various protein sorting pathways, including CVT targeting and endosome to vacuole transport; has similarity to the conserved myotubularin dual specificity phosphatase family phosphatidylinositol dephosphorylation mRNA binding|phosphatidylinositol-3-phosphatase activity cytoplasm YPL225W YPL225W YPL225W hom Verified 0.355601340003908 0.361069569991784 no 1669 0.363348677923636 1201 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 YDL149W YDL149W ATG9 hom Verified 0.355145167177021 0.361240420359115 no 1670 0.351226166854886 1145 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS ENDOMEMBRANE SYSTEM|MITOCHONDRION Transmembrane protein involved in forming Cvt and autophagic vesicles; cycles between the phagophore assembly site (PAS) and other cytosolic punctate structures, not found in autophagosomes; may be involved in membrane delivery to the PAS piecemeal microautophagy of nucleus|mitochondrion degradation|protein homooligomerization|CVT pathway|autophagic vacuole assembly molecular_function mitochondrion|integral to membrane|pre-autophagosomal structure YMR278W YMR278W PGM3 hom Verified 0.354656522552032 0.361423463092302 no 1671 0.342328839629781 1150 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 YLR361C YLR361C DCR2 hom Verified 0.353750180854288 0.361763056083035 no 1672 0.338512949343213 1152 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 YLR067C YLR067C PET309 hom Verified 0.353123259090563 0.361998018235786 no 1673 0.366051920415695 1226 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Specific translational activator for the COX1 mRNA, also influences stability of intron-containing COX1 primary transcripts; localizes to the mitochondrial inner membrane; contains seven pentatricopeptide repeats (PPRs) positive regulation of mitochondrial translational initiation|RNA metabolic process|mitochondrial respiratory chain complex IV biogenesis|aerobic respiration translation regulator activity extrinsic to mitochondrial inner membrane|mitochondrion|integral to membrane|mitochondrial inner membrane YJR039W_p YJR039W YJR039W hom Uncharacterized 0.352091680019692 0.362384753891687 no 1674 0.329652421898314 1118 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 YPL118W YPL118W MRP51 hom Verified 0.351066163112343 0.36276935611872 no 1675 0.380681752528887 1287 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; MRP51 exhibits genetic interactions with mutations in the COX2 and COX3 mRNA 5'-untranslated leader sequences mitochondrial translational initiation|mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YDR105C YDR105C TMS1 hom Verified 0.350906980417166 0.36282906723754 no 1676 0.369740503473407 1238 NA Vacuolar membrane protein of unknown function that is conserved in mammals; predicted to contain eleven transmembrane helices; interacts with Pdr5p, a protein involved in multidrug resistance biological_process molecular_function fungal-type vacuole membrane|integral to membrane|membrane YMR304W YMR304W UBP15 hom Verified 0.349936144982511 0.363193310071037 no 1677 0.385647116933643 1272 NA FT PROTEOLYSIS Ubiquitin-specific protease involved in protein deubiquitination; catalytic activity regulated by an N-terminal TRAF-like domain and and C-terminal sequences; physically interacts with anaphase-promoting complex/cyclosome (APC/C) activator, Cdh1p; forms a complex with AAA peroxins Pex1p and Pex6p protein deubiquitination ubiquitin-specific protease activity peroxisome|cytoplasm YGL191W YGL191W COX13 hom Verified 0.348629105491359 0.363683887025451 no 1678 0.34412399858461 1150 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|MITOCHONDRION ORGANIZATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit VIa of cytochrome c oxidase; present in a subclass of cytochrome c oxidase complexes that may have a role in mimimizing generation of reactive oxygen species; not essential for cytochrome c oxidase activity but may modulate activity in response to ATP; required for assembly of Rcf2p into cytochrome c oxidase - cytochrome bc1 supercomplexes mitochondrial respiratory chain supercomplex assembly|aerobic respiration enzyme regulator activity|cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YOR269W YOR269W PAC1 hom Verified 0.346817387727274 0.364364256729999 no 1679 0.343595255706242 1126 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CYTOSKELETON Involved in nuclear migration, part of the dynein/dynactin pathway; targets dynein to microtubule tips, which is necessary for sliding of microtubules along bud cortex; serves at interface between dynein's ATPase site and its microtubule binding stalk, causing individual dynein motors to remain attached to microtubules for long periods; synthetic lethal with bni1; homolog of human LIS1, mutations in which cause the severe brain disorder lissencephaly nuclear migration along microtubule microtubule plus-end binding cytoplasmic microtubule|nucleus|cytoplasm YJL079C YJL079C PRY1 hom Verified 0.345873544543478 0.364718875695585 no 1680 0.326072534356686 1116 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 YLR344W YLR344W RPL26A hom Verified 0.345773004283741 0.364756657319309 no 1681 0.353548144497909 1145 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L26A; binds to 5.8S rRNA; homologous to mammalian ribosomal protein L26 and bacterial L24; RPL26A has a paralog, RPL26B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YNL303W_d YNL303W YNL303W hom Dubious 0.344599327478753 0.36519780572527 no 1682 0.357367025828819 1213 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR094C YKR094C RPL40B hom Verified 0.344559878958542 0.365212636293199 no 1683 0.354152806181214 1184 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RESPONSE TO DNA DAMAGE|TRANSLATION NUCLEUS|MITOCHONDRION RIBOSOME Ubiquitin-ribosomal 60S subunit protein L40B fusion protein; cleaved to yield ubiquitin and ribosomal protein L40B; ubiquitin may facilitate assembly of the ribosomal protein into ribosomes; homologous to mammalian ribosomal protein L40, no bacterial homolog; RPL40B has a paralog, RPL40A, that arose from the whole genome duplication cytoplasmic translation|protein ubiquitination|ribosome biogenesis structural constituent of ribosome|protein tag mitochondrion|cytosolic large ribosomal subunit YGL138C_p YGL138C YGL138C hom Uncharacterized 0.34324537013206 0.36570693759532 no 1684 0.369751149862249 1242 NA Putative protein of unknown function; has no significant sequence similarity to any known protein biological_process molecular_function cellular_component YKL040C YKL040C NFU1 hom Verified 0.343064939710352 0.365774803173928 no 1685 0.351358643181757 1178 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM MITOCHONDRION Protein involved in iron metabolism in mitochondria; similar to NifU, which is a protein required for the maturation of the Fe/S clusters of nitrogenase in nitrogen-fixing bacteria cellular iron ion homeostasis|iron-sulfur cluster assembly|intracellular sequestering of iron ion molecular_function mitochondrion|mitochondrial matrix YER120W YER120W SCS2 hom Verified 0.342621449834567 0.365941631568212 no 1686 0.361968684011995 1209 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|GENE SILENCING ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH Integral ER membrane protein, regulates phospholipid metabolism; one of 6 proteins (Ist2p, Scs2p, Scs22p, Tcb1p, Tcb2p, Tcb3p) that connect ER to the plasma membrane (PM) and regulate PI4P levels by controlling access of Sac1p phosphatase to its substrate PI4P in the PM; interacts with FFAT motif of Opi1p; involved in telomeric silencing; null shows inositol auxotrophy above 34 deg C; VAP homolog; SCS2 has a paralog, SCS22, that arose from the whole genome duplication endoplasmic reticulum inheritance|regulation of intracellular lipid transport|negative regulation of transcription factor import into nucleus|phospholipid biosynthetic process|chromatin silencing at telomere phosphatidylinositol binding|FFAT motif binding nuclear membrane|integral to endoplasmic reticulum membrane|nuclear envelope|endoplasmic reticulum|cellular bud tip YDR144C YDR144C MKC7 hom Verified 0.342483186718527 0.365993647441551 no 1687 0.38109903030278 1272 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 YPR201W YPR201W ARR3 hom Verified 0.341989402013255 0.366179433951801 no 1688 0.353934946709164 1197 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 YHR187W YHR187W IKI1 hom Verified 0.341698978085367 0.366288720620117 no 1689 0.359121481461768 1193 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 YOL047C_p YOL047C YOL047C hom Uncharacterized 0.341495872548012 0.366365155779922 no 1690 0.362486763050299 1178 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function integral to membrane|cytoplasm YLR448W YLR448W RPL6B hom Verified 0.340723966181174 0.366655697363967 no 1691 0.370129778840132 1256 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L6B; binds 5.8S rRNA; homologous to mammalian ribosomal protein L6, no bacterial homolog; RPL6B has a paralog, RPL6A, that arose from the whole genome duplication cytoplasmic translation|ribosomal large subunit assembly structural constituent of ribosome|RNA binding cytosolic large ribosomal subunit YLR444C_d YLR444C YLR444C hom Dubious 0.34051988644892 0.36673252470492 no 1692 0.360734055293716 1207 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJR113C YJR113C RSM7 hom Verified 0.340156593518048 0.366869302254993 no 1693 0.368887060651172 1207 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S7 ribosomal protein mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YGR194C YGR194C XKS1 hom Verified 0.339587511969608 0.367083591923624 no 1694 0.34908927392451 1157 NA FT CARBOHYDRATE METABOLISM Xylulokinase, converts D-xylulose and ATP to xylulose 5-phosphate and ADP; rate limiting step in fermentation of xylulose; required for xylose fermentation by recombinant S. cerevisiae strains xylulose catabolic process xylulokinase activity cytoplasm YPL051W YPL051W ARL3 hom Verified 0.337360744445739 0.367922486620336 no 1695 0.393275734371696 1275 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 YFL034W_p YFL034W YFL034W hom Uncharacterized 0.336108755517568 0.36839442808921 no 1696 0.371302300069848 1273 NA Putative integral membrane protein that interacts with Rpp0p, which is a component of the ribosomal stalk biological_process molecular_function integral to membrane YGL042C_d YGL042C YGL042C hom Dubious 0.335857004402024 0.368489350533225 no 1697 0.369443686269347 1255 NA Dubious open reading frame, not conserved in closely related Saccharomyces species; deletion mutation blocks replication of Brome mosaic virus in S. cerevisiae, but this is likely due to effects on the overlapping gene DST1 Unknown Unknown Unknown YOR011W YOR011W AUS1 hom Verified 0.334819973397747 0.368880446348487 no 1698 0.379172355383502 1251 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 YLR226W YLR226W BUR2 hom Verified 0.33471825128701 0.368918816159464 no 1699 0.37724517700598 1223 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|PROTEIN PHOSPHORYLATION|CHROMOSOME SEGREGATION NUCLEUS Cyclin for the Sgv1p (Bur1p) protein kinase; Sgv1p and Bur2p comprise a CDK-cyclin complex involved in transcriptional regulation through its phosphorylation of the carboxy-terminal domain of the largest subunit of RNA polymerase II phosphorylation of RNA polymerase II C-terminal domain|positive regulation of histone ubiquitination|transcription, DNA-dependent|positive regulation of histone H3-K4 methylation|mitotic sister chromatid segregation cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|nucleus YDL225W YDL225W SHS1 hom Verified 0.333984648980005 0.369195571277974 no 1700 0.353828798249998 1217 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 YDR174W YDR174W HMO1 hom Verified 0.333631086563011 0.369328978684644 no 1701 0.36258130130684 1236 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 YHR183W YHR183W GND1 hom Verified 0.333198335112705 0.369492287392131 no 1702 0.356706571154591 1178 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 YHR140W_p YHR140W YHR140W hom Uncharacterized 0.333042072979444 0.369551262288565 no 1703 0.35402412273866 1178 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative integral membrane protein of unknown function biological_process molecular_function integral to membrane YHL011C YHL011C PRS3 hom Verified 0.332675956260187 0.369689450428242 no 1704 0.381498865098022 1265 NA FF|FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM 5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase, synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process|regulation of cell size ribose phosphate diphosphokinase activity cytoplasm YOL092W YOL092W YPQ1 hom Verified 0.3321352355717 0.369893572371011 no 1705 0.36365581600281 1197 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 YKR075C_p YKR075C YKR075C hom Uncharacterized 0.330721879017107 0.370427287183863 no 1706 0.369953313207682 1227 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 YGL043W YGL043W DST1 hom Verified 0.330609922804904 0.37046957501352 no 1707 0.37281061635144 1215 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 YLR170C YLR170C APS1 hom Verified 0.330458212087319 0.370526881316355 no 1708 0.38555250295146 1293 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Small subunit of the clathrin-associated adaptor complex AP-1, which is involved in protein sorting at the trans-Golgi network; homolog of the sigma subunit of the mammalian clathrin AP-1 complex Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YMR300C YMR300C ADE4 hom Verified 0.330036432211108 0.370686217028086 no 1709 0.378542515986202 1257 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Phosphoribosylpyrophosphate amidotransferase (PRPPAT; amidophosphoribosyltransferase), catalyzes first step of the 'de novo' purine nucleotide biosynthetic pathway 'de novo' IMP biosynthetic process amidophosphoribosyltransferase activity cytoplasm YCL040W YCL040W GLK1 hom Verified 0.329742894467047 0.370797119823368 no 1710 0.377045576045571 1250 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 YML121W YML121W GTR1 hom Verified 0.328904522146147 0.371113928068876 no 1711 0.401901544157749 1302 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 YNL115C_p YNL115C YNL115C hom Uncharacterized 0.328828751881683 0.371142564816081 no 1712 0.364016333778491 1203 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YNL115C is not an essential gene biological_process molecular_function integral to membrane|fungal-type vacuole YPR159C-A_p YPR159C-A YPR159C-A hom Uncharacterized 0.327954290348147 0.371473111945499 no 1713 0.360789543392527 1193 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YNL055C YNL055C POR1 hom Verified 0.327210506308044 0.371754337506743 no 1714 0.391735340213524 1309 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial porin (voltage-dependent anion channel); outer membrane protein required for the maintenance of mitochondrial osmotic stability and mitochondrial membrane permeability; phosphorylated; protein abundance increases in response to DNA replication stress; POR1 has a paralog, POR2, that arose from the whole genome duplication DNA transport|mitochondrion organization|apoptotic process|ion transport|cell redox homeostasis voltage-gated anion channel activity mitochondrial outer membrane|mitochondrion|integral to mitochondrial outer membrane YHR182W YHR182W YHR182W hom Verified 0.326974032523895 0.371843762851543 no 1715 0.389851892456828 1301 NA FT SIGNALING Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery and cytoplasm; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cytoplasm YBR034C YBR034C HMT1 hom Verified 0.326590819472244 0.371988694057695 no 1716 0.386253272505023 1278 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear SAM-dependent mono- and asymmetric arginine dimethylating methyltransferase that modifies hnRNPs, including Npl3p and Hrp1p, affecting their activity and nuclear export; methylates U1 snRNP protein Snp1p and ribosomal protein Rps2p; interacts genetically with genes encoding components of Rpd3(L) and this interaction is important for Rpd3 recruitment to the subtelomeric region. mRNA export from nucleus|negative regulation of DNA-dependent transcription, termination|positive regulation of transcription elongation from RNA polymerase II promoter|peptidyl-arginine methylation protein-arginine omega-N asymmetric methyltransferase activity|protein-arginine omega-N monomethyltransferase activity nucleus YBL003C YBL003C HTA2 hom Verified 0.326406134103625 0.372058548557522 no 1717 0.369564904643393 1235 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Histone H2A, core histone protein required for chromatin assembly and chromosome function; one of two nearly identical (see also HTA1) subtypes; DNA damage-dependent phosphorylation by Mec1p facilitates DNA repair; acetylated by Nat4p DNA repair|chromatin assembly or disassembly DNA binding replication fork protection complex|nuclear nucleosome YJL175W_d YJL175W YJL175W hom Dubious 0.32615778134464 0.372152490941438 no 1718 0.367972921771476 1197 NA Dubious open reading frame unlikely to encode a functional protein; deletion confers resistance to cisplatin, hypersensitivity to 5-fluorouracil, and growth defect at high pH with high calcium; overlaps gene for SWI3 transcription factor Unknown Unknown Unknown YLR412W YLR412W BER1 hom Verified 0.325357105816632 0.372455407768068 no 1719 0.367066185402585 1271 NA FT CYTOSKELETON Protein involved in microtubule-related processes, N-acetylation; GFP-fusion protein localizes to the cytoplasm and is induced in response to the DNA-damaging agent MMS; YLR412W is not an essential gene; similar to Arabidopsis SRR1 gene biological_process molecular_function cytoplasm YKR035C_d YKR035C OPI8 hom Dubious 0.324469090528976 0.37279145984385 no 1720 0.39886162490211 1318 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene DID2/YKR035W-A Unknown Unknown Unknown YDR200C YDR200C VPS64 hom Verified 0.323635277519474 0.373107088284131 no 1721 0.423156308257804 1414 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 YGL178W YGL178W MPT5 hom Verified 0.323044684213634 0.373330700800632 no 1722 0.360044360691087 1172 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 YPL132W YPL132W COX11 hom Verified 0.322993879765525 0.37334993855363 no 1723 0.377982814325875 1227 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 YMR182C YMR182C RGM1 hom Verified 0.322479159081221 0.373544861906556 no 1724 0.37181389188826 1264 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 YNR056C YNR056C BIO5 hom Verified 0.322309064927383 0.373609283225243 no 1725 0.36376228496826 1201 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 YGR089W YGR089W NNF2 hom Verified 0.321255928495898 0.37400822580896 no 1726 0.347901295889033 1152 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 YDR195W YDR195W REF2 hom Verified 0.321253922303689 0.374008985911149 no 1727 0.394730620646694 1297 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS RNA-binding protein involved in the cleavage step of mRNA 3'-end formation prior to polyadenylation, and in snoRNA maturation; part of holo-CPF subcomplex APT, which associates with 3'-ends of snoRNA- and mRNA-encoding genes mRNA 3'-end processing|termination of RNA polymerase II transcription, poly(A)-coupled|snoRNA 3'-end processing|Unknown chromatin binding|RNA binding mRNA cleavage and polyadenylation specificity factor complex|nucleus YMR118C_p YMR118C SHH3 hom Uncharacterized 0.320740649287463 0.374203469878032 no 1728 0.364398239466848 1222 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 YIL097W YIL097W FYV10 hom Verified 0.320520270581571 0.374286983267836 no 1729 0.380873731075082 1279 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 YOR355W YOR355W GDS1 hom Verified 0.320067802270804 0.374458466425114 no 1730 0.381136822674326 1269 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Protein of unknown function, required for growth on glycerol as a carbon source; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies aerobic respiration molecular_function mitochondrion|nucleus|cytoplasm YPR117W_p YPR117W YPR117W hom Uncharacterized 0.318969430614202 0.374874846880445 no 1731 0.37606458423831 1249 NA Putative protein of unknown function biological_process molecular_function cellular_component YER081W YER081W SER3 hom Verified 0.317771599207436 0.375329097722297 no 1732 0.375656790541219 1233 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 YMR070W YMR070W MOT3 hom Verified 0.31774322152119 0.37533986142617 no 1733 0.399054448366153 1324 NA FT TRANSCRIPTION FROM RNA POL II|LIPID METABOLISM NUCLEUS Transcriptional repressor and activator with two C2-H2 zinc fingers; involved in repression of a subset of hypoxic genes by Rox1p, repression of several DAN/TIR genes during aerobic growth, and repression of ergosterol biosynthetic genes in response to hyperosmotic stress; contributes to recruitment of the Tup1p-Cyc8p general repressor to promoters; involved in positive transcriptional regulation of CWP2 and other genes; can form the [MOT3+] prion cellular hyperosmotic response|negative regulation of transcription from RNA polymerase II promoter|negative regulation of ergosterol biosynthetic process|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|RNA polymerase II activating transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding nucleus YHR066W YHR066W SSF1 hom Verified 0.316271115899994 0.375898366477714 no 1734 0.351135455565838 1159 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 YDR057W YDR057W YOS9 hom Verified 0.316010152885911 0.375997400921106 no 1735 0.373718414346388 1248 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 YDR360W_d YDR360W OPI7 hom Dubious 0.315796991600498 0.376078300856 no 1736 0.374332133516719 1229 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 YBR048W YBR048W RPS11B hom Verified 0.315300015975805 0.376266936436524 no 1737 0.3820799794403 1251 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S11 and bacterial S17; RPS11B has a paralog, RPS11A, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YOR358W YOR358W HAP5 hom Verified 0.315276129380333 0.376276003746407 no 1738 0.372108604287781 1246 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 Hap2/3/4/5 CCAAT-binding complex, a transcriptional activator and global regulator of respiratory gene expression; required for assembly and DNA binding activity of the complex carbon catabolite activation of transcription from RNA polymerase II promoter|regulation of cellular respiration RNA polymerase II core promoter proximal region sequence-specific DNA binding|DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription CCAAT-binding factor complex YGL197W YGL197W MDS3 hom Verified 0.315237624651699 0.376290620217836 no 1739 0.391545879800688 1299 NA FT CELL CYCLE|SIGNALING MITOCHONDRION Putative component of the TOR regulatory pathway; negative regulator of early meiotic gene expression; required, with Pmd1p, for growth under alkaline conditions; has an N-terminal kelch-like domain TOR signaling cascade|negative regulation of sporulation resulting in formation of a cellular spore molecular_function mitochondrion|cytoplasm YLR325C YLR325C RPL38 hom Verified 0.314015810195574 0.376754515442153 no 1740 0.38641683783462 1284 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L38; homologous to mammalian ribosomal protein L38, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YJR025C YJR025C BNA1 hom Verified 0.313362657795731 0.37700257564477 no 1741 0.360635841172187 1201 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 YGL114W_p YGL114W YGL114W hom Uncharacterized 0.312934780668821 0.377165106273328 no 1742 0.357386368530126 1167 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 YJL206C_p YJL206C YJL206C hom Uncharacterized 0.312775364109405 0.377225666779335 no 1743 0.372911850031469 1266 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 YLR091W YLR091W GEP5 hom Verified 0.312292674436752 0.377409053407961 no 1744 0.396358295837866 1303 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Protein of unknown function, required for mitochondrial genome maintenance; detected in highly purified mitochondria in high-throughput studies; null mutant has decreased levels of cardiolipin and phosphatidylethanolamine mitochondrial genome maintenance molecular_function mitochondrion YDR456W YDR456W NHX1 hom Verified 0.312221914310665 0.377435939383867 no 1745 0.3831514339373 1270 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 YOR092W YOR092W ECM3 hom Verified 0.311456903758563 0.377726650243468 no 1746 0.379943246975652 1275 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 YOR003W YOR003W YSP3 hom Verified 0.310983259202009 0.377906674148625 no 1747 0.370292505021561 1232 NA FT PROTEOLYSIS Putative precursor to the subtilisin-like protease III protein catabolic process peptidase activity cellular_component YJR091C YJR091C JSN1 hom Verified 0.310779982069678 0.377983944320488 no 1748 0.358385978447797 1155 NA FT PROTEIN LOCALIZATION MITOCHONDRION Member of the Puf family of RNA-binding proteins, interacts with mRNAs encoding membrane-associated proteins; involved in localizing the Arp2/3 complex to mitochondria; overexpression causes increased sensitivity to benomyl nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|cellular protein complex localization|establishment of mitochondrion localization mRNA binding external side of mitochondrial outer membrane YPR008W YPR008W HAA1 hom Verified 0.310334242556748 0.378153396935279 no 1749 0.369065434345615 1235 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 YCR053W YCR053W THR4 hom Verified 0.310119240039902 0.378235140810315 no 1750 0.363089193256658 1198 NA FT VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|MEMBRANE ORGANIZATION|AMINO ACID METABOLISM NUCLEUS Threonine synthase, conserved protein that catalyzes formation of threonine from O-phosphohomoserine; expression is regulated by the GCN4-mediated general amino acid control pathway endocytosis|threonine metabolic process threonine synthase activity nucleus|cytoplasm YLR169W_d YLR169W YLR169W hom Dubious 0.31000426369426 0.378278857010126 no 1751 0.360769846990069 1190 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL274W YPL274W SAM3 hom Verified 0.309255656033139 0.378563530000417 no 1752 0.422914229129034 1399 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity S-adenosylmethionine permease, required for utilization of S-adenosylmethionine as a sulfur source; has similarity to S-methylmethionine permease Mmp1p spermidine transport|putrescine transport|S-adenosylmethionine transport S-adenosylmethionine transmembrane transporter activity|spermidine transmembrane transporter activity|putrescine transmembrane transporter activity integral to membrane|plasma membrane YDR448W YDR448W ADA2 hom Verified 0.309099186354572 0.378623039048583 no 1753 0.427644292198028 1417 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Transcription coactivator, component of the ADA and SAGA transcriptional adaptor/HAT (histone acetyltransferase) complexes chromatin silencing at rDNA|chromatin modification|regulation of transcription from RNA polymerase II promoter|positive regulation of histone acetylation|chromatin silencing at telomere chromatin binding|transcription coactivator activity|histone acetyltransferase activity|phosphatidylserine binding SLIK (SAGA-like) complex|Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YDL036C YDL036C PUS9 hom Verified 0.308018992255656 0.379033940370167 no 1754 0.366145065512411 1205 NA FT RNA PROCESSING NUCLEUS|MITOCHONDRION Mitochondrial tRNA:pseudouridine synthase, catalyzes the formation of pseudouridine at position 32 in mitochondrial tRNAs; contains an N-terminal mitochondrial targeting sequence tRNA pseudouridine synthesis pseudouridine synthase activity mitochondrion|nucleus|cytoplasm YCR092C YCR092C MSH3 hom Verified 0.307776743040246 0.37912610974619 no 1755 0.378094483965733 1265 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Mismatch repair protein, forms dimers with Msh2p that mediate repair of insertion or deletion mutations and removal of nonhomologous DNA ends, contains a PCNA (Pol30p) binding motif required for genome stability mismatch repair|mitotic recombination|meiotic mismatch repair|removal of nonhomologous ends|DNA recombination DNA insertion or deletion binding|mismatched DNA binding|double-strand/single-strand DNA junction binding|loop DNA binding|Y-form DNA binding MutSbeta complex|nucleus|cytoplasm YIL011W YIL011W TIR3 hom Verified 0.306496781224555 0.379613215101305 no 1756 0.350472534020644 1168 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 YOR125C YOR125C CAT5 hom Verified 0.306454923888652 0.379629147661313 no 1757 0.374374895506861 1250 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 YJR010C-A YJR010C-A SPC1 hom Verified 0.306055259159519 0.379781286176301 no 1758 0.383123447855287 1270 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of the signal peptidase complex (SPC); SPC cleaves the signal sequence from proteins targeted to the endoplasmic reticulum (ER); homolog of the SPC12 subunit of mammalian signal peptidase complex; protein abundance increases in response to DNA replication stress signal peptide processing|protein targeting to ER molecular_function signal peptidase complex YCL045C YCL045C EMC1 hom Verified 0.30559597409386 0.379956143068462 no 1759 0.374972785103714 1211 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Member of conserved endoplasmic reticulum membrane complex; involved in efficient folding of proteins in the ER; null mutant displays induction of the unfolded protein response; interacts with Gal80p; homologous to worm H17B01.4/EMC-1, fly CG2943, and human KIAA0090 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|endoplasmic reticulum YBL048W_d YBL048W RRT1 hom Dubious 0.303799789903948 0.380640213405618 no 1760 0.39235460418315 1320 NA Identified in a screen for mutants with increased levels of rDNA transcription; dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YOR369C YOR369C RPS12 hom Verified 0.303296700495508 0.380831880233513 no 1761 0.36885481835617 1207 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S12, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YPR003C_p YPR003C YPR003C hom Uncharacterized 0.303190206608351 0.380872455989952 no 1762 0.369594504165566 1222 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 YHR035W_p YHR035W YHR035W hom Uncharacterized 0.302724735788103 0.381049822674531 no 1763 0.349453383347337 1191 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Putative protein of unknown function; not an essential gene biological_process molecular_function cellular_component YGR228W_d YGR228W YGR228W hom Dubious 0.301573382833786 0.38148865061515 no 1764 0.385920492013664 1283 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF SMI1/YGR229C Unknown Unknown Unknown YDR004W YDR004W RAD57 hom Verified 0.301312534963336 0.381588091654685 no 1765 0.389036204373191 1309 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 YOL036W_p YOL036W YOL036W hom Uncharacterized 0.298992536911378 0.382472869963669 no 1766 0.385644155656442 1266 NA Protein of unknown function; potential Cdc28p substrate; YOL036W has a paralog, YIR016W, that arose from the whole genome duplication biological_process molecular_function cellular_component YNL203C_d YNL203C YNL203C hom Dubious 0.298229615888212 0.382763959724147 no 1767 0.386373304108558 1309 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR068C YGR068C ART5 hom Verified 0.297130915885108 0.383183281084235 no 1768 0.38794257882206 1266 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Protein proposed to regulate the endocytosis of plasma membrane proteins by recruiting the ubiquitin ligase Rsp5p to its target in the plasma membrane ubiquitin-dependent endocytosis ubiquitin protein ligase binding cellular_component YLR288C YLR288C MEC3 hom Verified 0.295168675204624 0.383932515025829 no 1769 0.376511592982795 1222 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 YBR081C YBR081C SPT7 hom Verified 0.295004896527926 0.383995069598858 no 1770 0.433670727784945 1425 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION HISTONE ACETYLTRANSFERASE Subunit of the SAGA transcriptional regulatory complex, involved in proper assembly of the complex; also present as a C-terminally truncated form in the SLIK/SALSA transcriptional regulatory complex conjugation with cellular fusion|histone acetylation|protein complex assembly|chromatin modification structural molecule activity SLIK (SAGA-like) complex|mitochondrion|SAGA complex YNR070W_p YNR070W PDR18 hom Uncharacterized 0.294335356390713 0.384250829040698 no 1771 0.362832654751215 1225 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 YLR331C_d YLR331C JIP3 hom Dubious 0.293869581343546 0.384428781443334 no 1772 0.383331621975193 1291 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 98% of ORF overlaps the verified gene MID2 Unknown Unknown Unknown YDL204W YDL204W RTN2 hom Verified 0.293687208358316 0.384498464873048 no 1773 0.388742629871327 1281 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 YBR045C YBR045C GIP1 hom Verified 0.293038598301041 0.38474632442281 no 1774 0.392948432201944 1308 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific regulatory subunit of the Glc7p protein phosphatase, regulates spore wall formation and septin organization, required for expression of some late meiotic genes and for normal localization of Glc7p ascospore wall assembly|regulation of phosphoprotein phosphatase activity protein phosphatase type 1 regulator activity|protein phosphatase 1 binding protein phosphatase type 1 complex|prospore membrane YBR116C_d YBR116C YBR116C hom Dubious 0.292872691153502 0.38480973167486 no 1775 0.373182907979158 1225 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene TKL2 Unknown Unknown Unknown YNR025C_d YNR025C YNR025C hom Dubious 0.292644863517036 0.38489680903988 no 1776 0.391083350595736 1305 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data; deletion reduces expression of PIS1 gene encoding phosphatidylinositol synthase Unknown Unknown Unknown YEL008W_d YEL008W YEL008W hom Dubious 0.292470154279241 0.384963588103424 no 1777 0.375884299093173 1208 NA Hypothetical protein predicted to be involved in metabolism Unknown Unknown Unknown YJL120W_d YJL120W YJL120W hom Dubious 0.291922590513298 0.385172905348001 no 1778 0.426167619598638 1398 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YJL121C/RPE1; deletion confers sensitivity to GSAO Unknown Unknown Unknown YKL032C YKL032C IXR1 hom Verified 0.291762374715229 0.3852341573842 no 1779 0.428470557695017 1427 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein that binds DNA containing intrastrand cross-links formed by cisplatin, contains two HMG (high mobility group box) domains, which confer the ability to bend cisplatin-modified DNA; mediates aerobic transcriptional repression of COX5b DNA repair|cellular response to hypoxia|negative regulation of transcription from RNA polymerase II promoter damaged DNA binding|sequence-specific DNA binding nuclear chromatin YCR045C YCR045C RRT12 hom Verified 0.291676212050431 0.385267099381397 no 1780 0.391121070657672 1324 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|NUCLEUS Probable subtilisin-family protease with a role in formation of the dityrosine layer of spore walls; localizes to the spore wall and also the nuclear envelope and ER region in mature spores ascospore wall assembly serine-type peptidase activity nuclear envelope|ascospore wall YER040W YER040W GLN3 hom Verified 0.2907475987275 0.385622182418625 no 1781 0.373193687476206 1258 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 YFL054C_p YFL054C YFL054C hom Uncharacterized 0.290725821173124 0.385630510868697 no 1782 0.379105286311503 1261 NA Putative channel-like protein; similar to Fps1p; mediates passive diffusion of glycerol in the presence of ethanol water transport|transmembrane transport water channel activity|glycerol transmembrane transporter activity|transporter activity integral to membrane YKL086W YKL086W SRX1 hom Verified 0.290581836516839 0.38568557664383 no 1783 0.384166980762603 1254 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 YBR006W YBR006W UGA2 hom Verified 0.290367790994739 0.385767440892291 no 1784 0.460799745076034 1525 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 YGL222C YGL222C EDC1 hom Verified 0.28789523677656 0.386713466566974 no 1785 0.381296542845238 1271 NA FT RNA PROCESSING|TRANSLATION NUCLEUS RNA-binding protein that activates mRNA decapping directly; binds to the mRNA substrate and enhances the activity of the decapping proteins Dcp1p and Dcp2p; has a role in translation during heat stress; protein becomes more abundant and forms cytoplasmic foci in response to DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|positive regulation of translation in response to stress mRNA binding nucleus|cytoplasm YOR084W YOR084W LPX1 hom Verified 0.287617190000043 0.386819892470882 no 1786 0.365529687543897 1209 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 YPR075C YPR075C OPY2 hom Verified 0.287189377611589 0.386983659668198 no 1787 0.378248498546618 1255 NA FT CELL CYCLE|SIGNALING PLASMA MEMBRANE Integral membrane protein that acts as a membrane anchor for Ste50p; involved in the signaling branch of the high-osmolarity glycerol (HOG) pathway and as a regulator of the filamentous growth pathway; overproduction blocks cell cycle arrest in the presence of mating pheromone; relocalizes from vacuole to plasma membrane upon DNA replication stress cell cycle arrest in response to pheromone|osmosensory signaling pathway molecular_function integral to membrane|plasma membrane|fungal-type vacuole|cytoplasm YDR216W YDR216W ADR1 hom Verified 0.284947452999808 0.387842200020953 no 1788 0.403487781258984 1321 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|CHROMATIN ORGANIZATION|OXIDATION-REDUCTION PROCESS|RESPONSE TO NUTRIENT LEVELS|GENE SILENCING|PEROXISOME ORGANIZATION NUCLEUS Carbon source-responsive zinc-finger transcription factor, required for transcription of the glucose-repressed gene ADH2, of peroxisomal protein genes, and of genes required for ethanol, glycerol, and fatty acid utilization negative regulation of chromatin silencing|positive regulation of transcription from RNA polymerase II promoter in response to ethanol|chromatin organization|regulation of transcription by chromatin organization|positive regulation of fatty acid beta-oxidation by positive regulation of transcription from RNA polymerase II promoter|positive regulation of peroxisome organization by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter by oleic acid|cellular response to oleic acid|peroxisome organization|positive regulation of ethanol catabolic process by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity|RNA polymerase II activating transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding|TFIIB-class transcription factor binding|sequence-specific DNA binding|TFIID-class transcription factor binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription nucleus YHR109W YHR109W CTM1 hom Verified 0.284631971200167 0.387963057243013 no 1789 0.374241922973818 1217 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 YBR181C YBR181C RPS6B hom Verified 0.284591656050032 0.387978502266648 no 1790 0.394392216608843 1296 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; RPS6B has a paralog, RPS6A, 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|cytoplasm YGR163W YGR163W GTR2 hom Verified 0.282794407165603 0.388667220923475 no 1791 0.411332448768715 1353 NA FF|FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|MEMBRANE ORGANIZATION NUCLEUS|CHROMOSOME Putative GTP binding protein that negatively regulates Ran/Tc4 GTPase cycle; activates transcription; subunit of EGO and GSE complexes; required for sorting of Gap1p; localizes to cytoplasm and to chromatin; homolog of human RagC and RagD microautophagy|positive regulation of transcription from RNA polymerase II promoter GTP binding nuclear chromatin|fungal-type vacuole membrane|integral to membrane|EGO complex|nucleus|late endosome membrane|cytoplasm YNL043C_d YNL043C YNL043C hom Dubious 0.282610045608117 0.388737889428981 no 1792 0.392861749082139 1309 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YIP3/YNL044W Unknown Unknown Unknown YCR047C YCR047C BUD23 hom Verified 0.28246136931026 0.388794881929994 no 1793 0.367767546613151 1243 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 YJL182C_d YJL182C YJL182C hom Dubious 0.282318698838772 0.388849574451198 no 1794 0.39097254947854 1313 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps uncharacterized ORF YJL181W Unknown Unknown Unknown YLR024C YLR024C UBR2 hom Verified 0.281196418131996 0.389279875895648 no 1795 0.376373222792111 1247 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 YMR170C YMR170C ALD2 hom Verified 0.280607861381254 0.389505592850539 no 1796 0.382709328829035 1256 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Cytoplasmic aldehyde dehydrogenase, involved in ethanol oxidation and beta-alanine biosynthesis; uses NAD+ as the preferred coenzyme; expression is stress induced and glucose repressed; very similar to Ald3p cellular aldehyde metabolic process|beta-alanine biosynthetic process|polyamine catabolic process aldehyde dehydrogenase (NAD) activity cytoplasm YMR034C_p YMR034C YMR034C hom Uncharacterized 0.280227610889409 0.389651442257831 no 1797 0.394679227810989 1324 NA Putative transporter, member of the SLC10 carrier family; identified in a transposon mutagenesis screen as a gene involved in azole resistance; YMR034C is not an essential gene biological_process sterol transporter activity integral to membrane YMR317W_p YMR317W YMR317W hom Uncharacterized 0.277760519800433 0.390598099822356 no 1798 0.387145286805799 1297 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 YLL038C YLL038C ENT4 hom Verified 0.277419649033197 0.390728947876579 no 1799 0.362660133822929 1179 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION CYTOSKELETON Protein of unknown function, contains an N-terminal epsin-like domain; proposed to be involved in the trafficking of Arn1p in the absence of ferrichrome endocytosis|actin filament organization|establishment of protein localization to plasma membrane|actin cortical patch assembly clathrin binding actin cortical patch YJL063C YJL063C MRPL8 hom Verified 0.276977595642081 0.390898654735668 no 1800 0.401110781786392 1362 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 YER156C_p YER156C YER156C hom Uncharacterized 0.275025712361489 0.391648242069874 no 1801 0.359375351488683 1187 NA FT NUCLEUS Putative protein of unknown function; interacts with Hsp82p and copurifies with Ipl1p; expression is copper responsive and downregulated in strains deleted for MAC1, a copper-responsive transcription factor; similarity to mammalian MYG1 biological_process molecular_function nucleus|cytoplasm YPL110C YPL110C GDE1 hom Verified 0.274994800512738 0.39166011648043 no 1802 0.40396708725764 1335 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 YJL153C YJL153C INO1 hom Verified 0.274646009333692 0.391794107360293 no 1803 0.403866064370056 1325 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM Inositol-3-phosphate synthase, involved in synthesis of inositol phosphates and inositol-containing phospholipids; transcription is coregulated with other phospholipid biosynthetic genes by Ino2p and Ino4p, which bind the UASINO DNA element inositol biosynthetic process inositol-3-phosphate synthase activity cytoplasm YIL020C YIL020C HIS6 hom Verified 0.274603676646644 0.391810370669401 no 1804 0.382217794631954 1268 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 YJL137C YJL137C GLG2 hom Verified 0.272680191239937 0.392549531481876 no 1805 0.37201498023397 1228 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 YMR295C YMR295C YMR295C hom Verified 0.272549937091041 0.392599599853959 no 1806 0.381496196840762 1264 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 YER180C-A YER180C-A SLO1 hom Verified 0.272443767107699 0.392640411832307 no 1807 0.402350905591089 1319 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 YPL127C YPL127C HHO1 hom Verified 0.271675940159896 0.392935601337755 no 1808 0.389636367518646 1297 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Histone H1, linker histone with roles in meiosis and sporulation; decreasing levels early in sporulation may promote meiosis, and increasing levels during sporulation facilitate compaction of spore chromatin; binds to promoters and within genes in mature spores; may be recruited by Ume6p to promoter regions, contributing to transcriptional repression outside of meiosis; suppresses DNA repair involving homologous recombination negative regulation of DNA recombination|negative regulation of chromatin silencing|regulation of transcription, DNA-dependent DNA binding nucleus|nuclear nucleosome YMR120C YMR120C ADE17 hom Verified 0.27153216709507 0.392990881449605 no 1809 0.365296606476043 1213 NA FT NUCLEOTIDE METABOLISM Enzyme of 'de novo' purine biosynthesis; contains both 5-aminoimidazole-4-carboxamide ribonucleotide transformylase and inosine monophosphate cyclohydrolase activities; ADE17 has a paralog, ADE16, that arose from the whole genome duplication; ade16 ade17 mutants require adenine and histidine purine nucleotide biosynthetic process|'de novo' IMP biosynthetic process phosphoribosylaminoimidazolecarboxamide formyltransferase activity|IMP cyclohydrolase activity cytosol|plasma membrane YIL095W YIL095W PRK1 hom Verified 0.271348666262183 0.393061439848637 no 1810 0.387602156465457 1299 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 YHR127W YHR127W YHR127W hom Verified 0.271315715820374 0.393074110083829 no 1811 0.391376687498576 1279 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION NUCLEUS Protein of unknown function; localizes to the nucleus; required for asymmetric localization of Kar9p during mitosis mitotic spindle elongation molecular_function nucleus YBR056W-A_p YBR056W-A YBR056W-A hom Uncharacterized 0.270908709395998 0.393230623152834 no 1812 0.422003567498312 1381 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data; partially overlaps the dubious ORF YBR056C-B biological_process molecular_function cellular_component YEL067C_p YEL067C YEL067C hom Uncharacterized 0.269915937222245 0.393612462980695 no 1813 0.400868521174084 1317 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 YGL015C_p YGL015C YGL015C hom Uncharacterized 0.269244909131433 0.393870611647609 no 1814 0.384873428355715 1271 NA Putative protein of unknown function; null mutants accumulate cargo in the Golgi biological_process molecular_function cellular_component YBR147W YBR147W RTC2 hom Verified 0.268048949424764 0.394330820341541 no 1815 0.385521231763019 1285 NA FT MITOCHONDRION Putative vacuolar membrane transporter for cationic amino acids; likely contributes to amino acid homeostasis by exporting cationic amino acids from the vacuole; positive regulation by Lys14p suggests that lysine may be the primary substrate; member of the PQ-loop family, with seven transmembrane domains; similar to mammalian PQLC2 vacuolar transporter biological_process molecular_function mitochondrion|integral to membrane YAL023C YAL023C PMT2 hom Verified 0.267874711481715 0.394397879926248 no 1816 0.415066595528511 1360 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 YBL042C YBL042C FUI1 hom Verified 0.267652772973429 0.394483302731696 no 1817 0.433285604400263 1443 NA FF|FT PLASMA MEMBRANE High affinity uridine permease, localizes to the plasma membrane; also mediates low but significant transport of the cytotoxic nucleoside analog 5-fluorouridine; not involved in uracil transport; relative distribution to the vacuole increases upon DNA replication stress uridine transport|transmembrane transport uridine transmembrane transporter activity integral to membrane|plasma membrane YGR027C YGR027C RPS25A hom Verified 0.267277476842185 0.394627763513206 no 1818 0.407006867814269 1358 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S25, no bacterial homolog; RPS25A has a paralog, RPS25B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YGR107W_d YGR107W YGR107W hom Dubious 0.267121099319937 0.394687961375055 no 1819 0.40336049860028 1357 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER095W YER095W RAD51 hom Verified 0.267069917637195 0.394707664419624 no 1820 0.411183542222528 1354 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 YBR280C YBR280C SAF1 hom Verified 0.265868429902835 0.395170269784591 no 1821 0.399053013735536 1337 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 YGR026W_p YGR026W YGR026W hom Uncharacterized 0.26567323013815 0.395245440961127 no 1822 0.407177068983053 1349 NA FT PLASMA MEMBRANE Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery biological_process molecular_function integral to membrane YMR194C-A_d YMR194C-A YMR194C-A hom Dubious 0.265417180057853 0.395344051425724 no 1823 0.392057605278186 1305 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL247C_p YPL247C YPL247C hom Uncharacterized 0.264239074913402 0.395797851647677 no 1824 0.378563646985902 1233 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 YPR200C YPR200C ARR2 hom Verified 0.263656873974223 0.396022164744934 no 1825 0.391621614498602 1298 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 YPL187W YPL187W MF(ALPHA)1 hom Verified 0.263503159155899 0.396081394457054 no 1826 0.399239857623963 1316 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 YIL064W YIL064W SEE1 hom Verified 0.26289058646908 0.396317456051185 no 1827 0.393333462190977 1286 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 YMR080C YMR080C NAM7 hom Verified 0.262642700249601 0.396412992530647 no 1828 0.40656887581544 1348 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|RNA LOCALIZATION|GENE SILENCING NUCLEUS ATP-dependent RNA helicase of the SFI superfamily; involved in nonsense mediated mRNA decay; required for efficient translation termination at nonsense codons and targeting of NMD substrates to P-bodies; involved in telomere maintenance; forms cytoplasmic foci upon DNA replication stress nuclear-transcribed mRNA catabolic process|nuclear-transcribed mRNA catabolic process, nonsense-mediated decay|nuclear-transcribed mRNA catabolic process, 3'-5' exonucleolytic nonsense-mediated decay|intracellular mRNA localization|translational frameshifting|regulation of translational termination|chromatin silencing at silent mating-type cassette|protein ubiquitination RNA-dependent ATPase activity|ATP-dependent RNA helicase activity|nucleic acid binding mitochondrion|polysome|cytoplasm YGL170C YGL170C SPO74 hom Verified 0.2615388233993 0.396838507150973 no 1829 0.397875618271266 1309 NA FT NUCLEUS|CYTOSKELETON Component of the meiotic outer plaque of the spindle pole body, involved in modifying the meiotic outer plaque that is required prior to prospore membrane formation ascospore formation structural molecule activity spindle pole body YJR128W_d YJR128W YJR128W hom Dubious 0.261436556739135 0.39687793440397 no 1830 0.389797471446445 1302 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF RSF2 Unknown Unknown Unknown YLR261C_d YLR261C VPS63 hom Dubious 0.261151406933559 0.39698787485522 no 1831 0.451543327367688 1482 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 YJL070C_p YJL070C YJL070C hom Uncharacterized 0.260607896576099 0.39719744974033 no 1832 0.357049391459938 1174 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Putative metallo-dependent hydrolase superfamily protein; similar to AMP deaminases but lacks key catalytic residues and does not rescue purine nucleotide metabolic defect of quadruple aah1 ade8 amd1 his1 mutant; may regulate purine nucleotide homeostasis as overexpression in an AMD1 strain grown in adenine results in greatly reduced GDP and GTP intracellular levels; not an essential gene; YJL070C has a paralog, YBR284W, that arose from the whole genome duplication biological_process AMP deaminase activity|molecular_function mitochondrion|cytoplasm YBL056W YBL056W PTC3 hom Verified 0.259334170093592 0.397688708530182 no 1833 0.388813349552914 1289 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 YHR163W YHR163W SOL3 hom Verified 0.258785344397375 0.397900433130283 no 1834 0.397177505384214 1281 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 YDR297W YDR297W SUR2 hom Verified 0.258534325527582 0.397997280586469 no 1835 0.408332271835951 1339 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Sphinganine C4-hydroxylase, catalyses the conversion of sphinganine to phytosphingosine in sphingolipid biosyntheis sphingolipid metabolic process sphingosine hydroxylase activity integral to membrane|endoplasmic reticulum membrane YKL107W_p YKL107W YKL107W hom Uncharacterized 0.256969797490493 0.39860104422398 no 1836 0.386880548227621 1283 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; proposed to be a palmitoylated membrane protein biological_process molecular_function cellular_component YNR055C YNR055C HOL1 hom Verified 0.256563453204101 0.398757895443036 no 1837 0.389308272076704 1299 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 YOR123C YOR123C LEO1 hom Verified 0.255798318866834 0.399053286041608 no 1838 0.41251933454667 1366 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 YKL053C-A YKL053C-A MDM35 hom Verified 0.255039457649581 0.399346311927051 no 1839 0.410731810682496 1390 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION NUCLEUS|MITOCHONDRION Mitochondrial intermembrane space protein; mutation affects mitochondrial distribution and morphology; contains twin cysteine-x9-cysteine motifs; protein abundance increases in response to DNA replication stress mitochondrion organization|mitochondrial respiratory chain complex assembly molecular_function nucleus|cytoplasm|mitochondrial intermembrane space YKL137W YKL137W CMC1 hom Verified 0.254983466392567 0.399367934581833 no 1840 0.400274068640611 1332 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Evolutionarily conserved copper-binding protein of the mitochondrial intermembrane space, may be involved in delivering copper from the matrix to the cytochrome c oxidase complex; contains a twin CX9C motif mitochondrial respiratory chain complex IV assembly copper ion binding extrinsic to mitochondrial inner membrane|mitochondrial intermembrane space YNL013C_d YNL013C YNL013C hom Dubious 0.254884176969105 0.39940627884381 no 1841 0.38532383199384 1250 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF HEF3/YNL014W Unknown Unknown Unknown YER153C YER153C PET122 hom Verified 0.254337073472216 0.399617580373206 no 1842 0.402491734780443 1325 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial translational activator specific for the COX3 mRNA, acts together with Pet54p and Pet494p; located in the mitochondrial inner membrane positive regulation of mitochondrial translation|mitochondrial respiratory chain complex IV biogenesis translation initiation factor activity mitochondrion|mitochondrial inner membrane|integral to mitochondrial inner membrane YPL013C YPL013C MRPS16 hom Verified 0.254315881409024 0.399625765733446 no 1843 0.412384361496268 1363 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 YPL065W YPL065W VPS28 hom Verified 0.253541408651406 0.399924933362959 no 1844 0.407114792851441 1335 NA FF|FT PROTEIN LOCALIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Component of the ESCRT-I complex (Stp22p, Srn2p, Vps28p, and Mvb12p), which is involved in ubiquitin-dependent sorting of proteins into the endosome; conserved C-terminal domain interacts with ESCRT-III subunit Vps20p protein targeting to membrane|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|protein targeting to vacuole protein complex binding endosome|ESCRT I complex YHL041W_d YHL041W YHL041W hom Dubious 0.253491176495021 0.39994433934941 no 1845 0.371752624772916 1249 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YMR086C-A_d YMR086C-A YMR086C-A hom Dubious 0.252070957232854 0.400493109016141 no 1846 0.40151372555668 1337 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR071C YGR071C ENV11 hom Verified 0.251914290354894 0.400553656812727 no 1847 0.397552646503607 1331 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 YFR022W YFR022W ROG3 hom Verified 0.251463185062969 0.400728010971179 no 1848 0.38108042588713 1276 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 YDR034W-B_p YDR034W-B YDR034W-B hom Uncharacterized 0.251122187241367 0.400859821241716 no 1849 0.410246132231441 1352 NA 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 YOR002W YOR002W ALG6 hom Verified 0.250431324326652 0.401126903948806 no 1850 0.436116317039118 1455 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 YOR155C YOR155C ISN1 hom Verified 0.250421675993334 0.401130634253576 no 1851 0.40334731428077 1334 NA FT NUCLEOTIDE METABOLISM Inosine 5'-monophosphate (IMP)-specific 5'-nucleotidase, catalyzes the breakdown of IMP to inosine, does not show similarity to known 5'-nucleotidases from other organisms nicotinamide riboside biosynthetic process|inosine salvage|nicotinic acid riboside biosynthetic process IMP 5'-nucleotidase activity cellular_component YJR083C YJR083C ACF4 hom Verified 0.249445225602759 0.40150820275402 no 1852 0.392028876956056 1293 NA Protein of unknown function, computational analysis of large-scale protein-protein interaction data suggests a possible role in actin cytoskeleton organization; potential Cdc28p substrate biological_process molecular_function cellular_component YEL018W YEL018W EAF5 hom Verified 0.249141623896002 0.401625616563095 no 1853 0.413874682606116 1401 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Esa1p-associated factor, non-essential subunit of the NuA4 acetyltransferase complex DNA repair molecular_function nucleus|NuA4 histone acetyltransferase complex YKR085C YKR085C MRPL20 hom Verified 0.248859988179378 0.401734543266894 no 1854 0.39301202450332 1289 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 YDR152W YDR152W GIR2 hom Verified 0.248808166592892 0.401754586849995 no 1855 0.40870933621517 1366 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 YPL147W YPL147W PXA1 hom Verified 0.248147355753482 0.402010198289337 no 1856 0.39822079086734 1292 NA FT NUCLEOTIDE METABOLISM Subunit of a heterodimeric peroxisomal ATP-binding cassette transporter complex (Pxa1p-Pxa2p), required for import of long-chain fatty acids into peroxisomes; similarity to human adrenoleukodystrophy transporter ABCD1 and ABCD2 and ALD-related proteins; mutations in ABCD1 cause X-linked adrenoleukodystrophy (X-ALD), a peroxisomal disorder fatty acid transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|integral to peroxisomal membrane YMR141C_d YMR141C YMR141C hom Dubious 0.247558703567317 0.402237932996057 no 1857 0.404520052894375 1340 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL086W_p YNL086W SNN1 hom Uncharacterized 0.246900414881147 0.402492647618363 no 1858 0.393805808407799 1292 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 YDR330W YDR330W UBX5 hom Verified 0.245513874280651 0.403029283368858 no 1859 0.395979913590403 1315 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 YDR465C YDR465C RMT2 hom Verified 0.24384850749811 0.403674075239491 no 1860 0.42351756729232 1379 NA FT NUCLEUS Arginine N5 methyltransferase; methylates ribosomal protein Rpl12 (L12) on Arg67; relative distribution to the nucleus increases upon DNA replication stress peptidyl-arginine methylation protein-arginine N5-methyltransferase activity nucleus|cytoplasm YDR067C_p YDR067C OCA6 hom Uncharacterized 0.243580646086904 0.403777809536228 no 1861 0.415698458343713 1375 NA Cytoplasmic protein required for replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying positive-strand RNA virus replication; null mutation confers sensitivity to tunicamycin and DTT biological_process molecular_function cytoplasm YLR077W YLR077W FMP25 hom Verified 0.243495765154992 0.403810682663085 no 1862 0.410648923838981 1370 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein required for an early step in assembly of respiratory complex III (cytochrome bc1 complex); mRNA is targeted to mitochondria mitochondrial respiratory chain complex III assembly molecular_function mitochondrion|integral to mitochondrial inner membrane YKL164C YKL164C PIR1 hom Verified 0.243260927987716 0.403901635156845 no 1863 0.392906908997391 1309 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS O-glycosylated protein required for cell wall stability; attached to the cell wall via beta-1,3-glucan; mediates mitochondrial translocation of Apn1p; expression regulated by the cell integrity pathway and by Swi5p during the cell cycle; PIR1 has a paralog, YJL160C, that arose from the whole genome duplication intracellular protein transport|fungal-type cell wall organization structural constituent of cell wall fungal-type cell wall YOR299W YOR299W BUD7 hom Verified 0.242762929414754 0.4040945273156 no 1864 0.402782622706683 1298 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|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, including Chs3p, from the Golgi to the plasma membrane; BUD7 has a paralog, BCH1, that arose from the whole genome duplication Golgi to plasma membrane transport|fungal-type cell wall chitin biosynthetic process|cellular bud site selection molecular_function trans-Golgi network transport vesicle|clathrin-coated vesicle|exomer complex YLR137W YLR137W RKM5 hom Verified 0.241849801634691 0.404448273999141 no 1865 0.394347026131496 1295 NA Protein lysine methyltransferase; monomethylates Lys-46 of the ribosomal large subunit Rpl1a/Rpl1b; member of the seven beta-strand methyltransferase superfamily; orthologs only found among fungal species protein methylation S-adenosylmethionine-dependent methyltransferase activity cellular_component YDL022W YDL022W GPD1 hom Verified 0.241073749288853 0.40474897894045 no 1866 0.396477785856137 1344 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS NAD-dependent glycerol-3-phosphate dehydrogenase; key enzyme of glycerol synthesis, essential for growth under osmotic stress; expression regulated by high-osmolarity glycerol response pathway; homolog of Gpd2p; protein abundance increases in response to DNA replication stress; constitutively inactivated via phosphorylation by the protein kinases YPK1 and YPK2, dephosphorylation increases catalytic activity NADH oxidation|intracellular accumulation of glycerol glycerol-3-phosphate dehydrogenase [NAD+] activity cytosol|peroxisome|nucleus YLL002W YLL002W RTT109 hom Verified 0.240463162020061 0.40498560899192 no 1867 0.406260802612873 1335 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS Histone acetyltransferase critical for cell survival in the presence of DNA damage during S phase; acetylates H3-K56 and H3-K9; involved in non-homologous end joining and in regulation of Ty1 transposition; interacts physically with Vps75p negative regulation of transposition, RNA-mediated|histone acetylation|double-strand break repair via nonhomologous end joining|response to DNA damage stimulus|regulation of transcription from RNA polymerase II promoter in response to stress H3 histone acetyltransferase activity nucleus YDL046W YDL046W NPC2 hom Verified 0.240307461222248 0.405045955622803 no 1868 0.397030741356121 1302 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 YJL215C_d YJL215C YJL215C hom Dubious 0.239391064659387 0.405401178991508 no 1869 0.406370903415699 1345 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR066W YOR066W MSA1 hom Verified 0.238384595730239 0.405791406960293 no 1870 0.406950371137709 1344 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Activator of G1-specific transcription factors, MBF and SBF; involved in regulation of the timing of G1-specific gene transcription and cell cycle initiation; localization is cell-cycle dependent and regulated by Cdc28p phosphorylation G1/S transition of mitotic cell cycle|regulation of transcription involved in G1 phase of mitotic cell cycle|regulation of cell size molecular_function nucleus|cytoplasm YLR085C YLR085C ARP6 hom Verified 0.238375100316277 0.405795088967102 no 1871 0.433950928918371 1428 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 YPR005C YPR005C HAL1 hom Verified 0.237953562886191 0.405958555603533 no 1872 0.389418078194383 1290 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 YBL045C YBL045C COR1 hom Verified 0.237814638869439 0.406012432092469 no 1873 0.415116627476496 1389 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 YGR032W YGR032W GSC2 hom Verified 0.237100076305922 0.406289576585196 no 1874 0.399006107257889 1337 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE|CYTOSKELETON Catalytic subunit of 1,3-beta-glucan synthase, involved in formation of the inner layer of the spore wall; activity positively regulated by Rho1p and negatively by Smk1p; has similarity to an alternate catalytic subunit, Fks1p (Gsc1p) ascospore wall assembly|(1->3)-beta-D-glucan biosynthetic process 1,3-beta-D-glucan synthase activity 1,3-beta-D-glucan synthase complex|integral to membrane|actin cap|prospore membrane YDL018C YDL018C ERP3 hom Verified 0.236521431866678 0.406514039382834 no 1875 0.412747598295437 1365 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 YBR255W YBR255W MTC4 hom Verified 0.235495589946396 0.406912050666913 no 1876 0.418416501692919 1376 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 YHR153C YHR153C SPO16 hom Verified 0.234966615203771 0.407117322538871 no 1877 0.371652790376084 1268 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein involved in synaptonemal complex assembly; implicated in regulation of crossover formation; required for sporulation synaptonemal complex assembly|ascospore formation|regulation of reciprocal meiotic recombination molecular_function condensed nuclear chromosome YOR300W_d YOR300W YOR300W hom Dubious 0.23470652703278 0.407218260698588 no 1878 0.403151380691516 1312 NA Dubious open reading frame, unlikely to encode a protein; overlaps with verified gene BUD7/YOR299W; mutation affects bipolar budding and bud site selection, though phenotype could be due to the mutation's effects on BUD7 Unknown Unknown Unknown YGR295C YGR295C COS6 hom Verified 0.234423615907385 0.407328063262665 no 1879 0.402644045271077 1301 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 YNL157W YNL157W IGO1 hom Verified 0.234399018861616 0.407337610133875 no 1880 0.36236411988766 1203 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 Igo2p mRNA stabilization molecular_function nucleus|cytoplasmic mRNA processing body|cytoplasm YER178W YER178W PDA1 hom Verified 0.233573704115102 0.407657972085622 no 1881 0.419516314548819 1400 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION E1 alpha subunit of the pyruvate dehydrogenase (PDH) complex, catalyzes the direct oxidative decarboxylation of pyruvate to acetyl-CoA; phosphorylated; regulated by glucose acetyl-CoA biosynthetic process from pyruvate pyruvate dehydrogenase (acetyl-transferring) activity mitochondrial nucleoid|mitochondrion|mitochondrial pyruvate dehydrogenase complex YLR332W YLR332W MID2 hom Verified 0.233073267043816 0.40785225654909 no 1882 0.428280174175688 1430 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 YDR529C YDR529C QCR7 hom Verified 0.233043832897804 0.407863684460728 no 1883 0.421360499840533 1363 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 YOR006C YOR006C TSR3 hom Verified 0.231699692568159 0.408385635090847 no 1884 0.428418687930538 1423 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 YPL070W YPL070W MUK1 hom Verified 0.231530623240155 0.408451298874193 no 1885 0.405388727692361 1335 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 YNL070W YNL070W TOM7 hom Verified 0.231333437215452 0.408527885973328 no 1886 0.426810189563529 1411 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 YIL013C YIL013C PDR11 hom Verified 0.2302241397784 0.408958802392372 no 1887 0.413192796749295 1340 NA FT NUCLEOTIDE METABOLISM ATP-binding cassette (ABC) transporter, multidrug transporter involved in multiple drug resistance; mediates sterol uptake when sterol biosynthesis is compromised; regulated by Pdr1p; required for anaerobic growth sterol transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|membrane YDR252W YDR252W BTT1 hom Verified 0.229489621366119 0.409244193177172 no 1888 0.411489170632889 1359 NA FT PROTEIN LOCALIZATION NUCLEUS Beta3 subunit of the heterotrimeric nascent polypeptide-associated complex which binds ribosomes via its beta-subunits in close proximity to nascent polypeptides; interacts with Caf130p of the CCR4-NOT complex; similar to human BTF3 'de novo' cotranslational protein folding unfolded protein binding nascent polypeptide-associated complex|CCR4-NOT complex YGR097W YGR097W ASK10 hom Verified 0.229119220471397 0.409388127502435 no 1889 0.419018758513292 1382 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS RNA POL II, HOLOENZYME Component of RNA polymerase II holoenzyme; phosphorylated in response to oxidative stress; has a role in destruction of Ssn8p; proposed to function in activation of the glycerol channel Fps1p; ASK10 has a paralog, RGC1, that arose from the whole genome duplication cellular protein catabolic process|cellular response to oxidative stress|positive regulation of transcription from RNA polymerase II promoter|positive regulation of glycerol transport molecular_function DNA-directed RNA polymerase II, holoenzyme|cytoplasm YOR246C YOR246C ENV9 hom Verified 0.228089303971437 0.409788407573793 no 1890 0.41342606949759 1367 NA FF|FT OXIDATION-REDUCTION PROCESS|VACUOLAR PROTEIN PROCESSING Protein proposed to be involved in vacuolar functions; mutant shows defect in CPY processing and defects in vacuolar morphology; has similarity to oxidoreductases, found in lipid particles; required for replication of Brome mosaic virus in S. cerevisiae, a model system for studying replication of positive-strand RNA viruses in their natural hosts vacuole organization|vacuolar protein processing oxidoreductase activity lipid particle YKL066W_d YKL066W YKL066W hom Dubious 0.227197648568426 0.410135028030869 no 1891 0.374828610716109 1252 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 YDR414C YDR414C ERD1 hom Verified 0.226982031601876 0.41021885712208 no 1892 0.423302731119805 1408 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 YDR139C YDR139C RUB1 hom Verified 0.226944223282048 0.410233556931305 no 1893 0.401159616238951 1318 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 YDR497C YDR497C ITR1 hom Verified 0.226063895589026 0.410575862429627 no 1894 0.403097898656556 1316 NA FT PLASMA MEMBRANE Myo-inositol transporter; has strong similarity to the minor myo-inositol transporter Itr2p, member of the sugar transporter superfamily; expression is repressed by inositol and choline via Opi1p and derepressed via Ino2p and Ino4p; relative distribution to the vacuole increases upon DNA replication stress myo-inositol transport|transmembrane transport myo-inositol transmembrane transporter activity integral to membrane|plasma membrane|membrane YDR357C_p YDR357C CNL1 hom Uncharacterized 0.225820663919725 0.410670452345075 no 1895 0.409032235587462 1345 NA Protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; null mutant is sensitive to drug inducing secretion of vacuolar cargo; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function BLOC-1 complex|cytoplasm YKL048C YKL048C ELM1 hom Verified 0.225650095583755 0.410736787450371 no 1896 0.42209888850172 1377 NA FT CELL CYCLE|CELL DIVISION|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Serine/threonine protein kinase that regulates cellular morphogenesis, septin behavior, and cytokinesis; required for the regulation of other kinases, such as Kin4p; forms part of the bud neck ring positive regulation of protein autophosphorylation|protein autophosphorylation|cell morphogenesis|budding cell bud growth|protein phosphorylation|response to drug|septin checkpoint|pseudohyphal growth|glucose metabolic process|axial cellular bud site selection|response to osmotic stress|cytokinesis protein serine/threonine kinase activity|protein kinase activity cellular bud neck contractile ring YKL062W YKL062W MSN4 hom Verified 0.225556929414641 0.410773021441419 no 1897 0.416251689662366 1354 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 YGR054W YGR054W YGR054W hom Verified 0.224949125710101 0.411009425857152 no 1898 0.405229829428699 1341 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 YMR242C YMR242C RPL20A hom Verified 0.223902396835758 0.411416625335773 no 1899 0.390108710075577 1300 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 YPL115C YPL115C BEM3 hom Verified 0.223757738525857 0.411472907967613 no 1900 0.421593029729274 1395 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 YLR025W YLR025W SNF7 hom Verified 0.222677893055274 0.411893104086102 no 1901 0.441128546822464 1444 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT One of four subunits of the endosomal sorting complex required for transport III (ESCRT-III); involved in the sorting of transmembrane proteins into the multivesicular body (MVB) pathway; recruited from the cytoplasm to endosomal membranes cellular response to anoxia|intralumenal vesicle formation|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport protein binding ESCRT III complex|cytoplasm YOR243C YOR243C PUS7 hom Verified 0.219920019540668 0.412966722317257 no 1902 0.427307631386002 1408 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Pseudouridine synthase, catalyzes pseudouridylation at positions 35 and 56 in U2 snRNA, position 50 in 5S rRNA, position 13 in cytoplasmic tRNAs, and position 35 in pre-tRNA(Tyr); conserved in archaea, vertebrates, and some bacteria snRNA pseudouridine synthesis|tRNA pseudouridine synthesis|enzyme-directed rRNA pseudouridine synthesis pseudouridine synthase activity nucleus YLR046C_p YLR046C YLR046C hom Uncharacterized 0.219695947854535 0.413053980358318 no 1903 0.397270543866186 1320 NA Putative membrane protein; member of the fungal lipid-translocating exporter (LTE) family of proteins; transcription is activated by paralogous transcription factors Yrm1p and Yrr1p along with genes involved in multidrug resistance biological_process molecular_function integral to membrane YOL072W YOL072W THP1 hom Verified 0.218641670292369 0.413464594922901 no 1904 0.449314190341266 1480 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RNA PROCESSING|RESPONSE TO DNA DAMAGE|CELL DIVISION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Nuclear pore-associated protein; component of TREX-2 complex (Sac3p-Thp1p-Sus1p-Cdc31p) involved in transcription elongation and mRNA export from the nucleus; involved in post-transcriptional tethering of active genes to the nuclear periphery and to non-nascent mRNP; contains a PAM domain implicated in protein-protein binding mRNA export from nucleus|mRNA 3'-end processing|transcription-coupled nucleotide-excision repair|cellular bud site selection|nuclear retention of pre-mRNA at the site of transcription|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|transcription elongation from RNA polymerase II promoter double-stranded DNA binding|RNA binding nuclear envelope|nucleus|transcription export complex 2|nuclear pore YDR509W_d YDR509W YDR509W hom Dubious 0.218567202457145 0.413493601854062 no 1905 0.397448963787604 1343 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER154W YER154W OXA1 hom Verified 0.218463904881297 0.413533839412603 no 1906 0.419685370649001 1402 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 YER064C YER064C VHR2 hom Verified 0.217593354502235 0.413872981388031 no 1907 0.404826741620101 1341 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 YLR241W_p YLR241W YLR241W hom Uncharacterized 0.217558578561538 0.413886530453888 no 1908 0.406447222134178 1371 NA Putative protein of unknown function, may be involved in detoxification biological_process molecular_function integral to membrane YPL158C YPL158C AIM44 hom Verified 0.217189492218705 0.414030336621395 no 1909 0.451421400492432 1486 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; GFP-fusion protein localizes to the bud neck; transcription is regulated by Swi5p; null mutant displays elevated frequency of mitochondrial genome loss; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular bud neck YML122C_d YML122C YML122C hom Dubious 0.216592296486939 0.414263044875611 no 1910 0.458587274390185 1514 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YER080W YER080W AIM9 hom Verified 0.215805187133591 0.414569802421446 no 1911 0.425969809364465 1416 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 YDR153C YDR153C ENT5 hom Verified 0.214993842886098 0.414886059493502 no 1912 0.405311312155717 1331 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM Protein containing an N-terminal epsin-like domain involved in clathrin recruitment and traffic between the Golgi and endosomes; associates with the clathrin adaptor Gga2p, clathrin adaptor complex AP-1, and clathrin late endosome to vacuole transport via multivesicular body sorting pathway|early endosome to Golgi transport|Golgi to endosome transport clathrin binding|phosphatidylinositol-3,5-bisphosphate binding endosome|clathrin vesicle coat|cytoplasm YGR057C YGR057C LST7 hom Verified 0.21419165901656 0.415198800146433 no 1913 0.4588769873892 1526 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Protein possibly involved in a post-Golgi secretory pathway; required for the transport of nitrogen-regulated amino acid permease Gap1p from the Golgi to the cell surface intracellular protein transport|vesicle-mediated transport|protein transport|Golgi to plasma membrane transport protein transporter activity vesicle coat YKR065C YKR065C PAM17 hom Verified 0.213300163136554 0.415546423158463 no 1914 0.41106745461787 1364 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 YOR228C YOR228C YOR228C hom Verified 0.213118167865423 0.415617397121734 no 1915 0.424731569947706 1396 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion|integral to membrane YMR055C YMR055C BUB2 hom Verified 0.212686683032877 0.415785677262864 no 1916 0.413427840371322 1374 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 YCR014C YCR014C POL4 hom Verified 0.211861951531359 0.416107367513332 no 1917 0.415087880319807 1384 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA polymerase IV, undergoes pair-wise interactions with Dnl4p-Lif1p and Rad27p to mediate repair of DNA double-strand breaks by non-homologous end joining (NHEJ); homologous to mammalian DNA polymerase beta double-strand break repair|base-excision repair, gap-filling|double-strand break repair via nonhomologous end joining DNA-directed DNA polymerase activity nucleus YOL080C YOL080C REX4 hom Verified 0.21184340550759 0.416114602120786 no 1918 0.401636961766747 1333 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 YJR056C YJR056C YJR056C hom Verified 0.211346232038844 0.41630855481211 no 1919 0.384100312080931 1282 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 YPL193W YPL193W RSA1 hom Verified 0.210923908548613 0.416473323736755 no 1920 0.435749573441927 1459 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Protein involved in the assembly of 60S ribosomal subunits; functionally interacts with Dbp6p; functions in a late nucleoplasmic step of the assembly ribosomal large subunit assembly molecular_function nucleoplasm YKL044W_p YKL044W YKL044W hom Uncharacterized 0.210866862193303 0.416495581419107 no 1921 0.402819758079332 1325 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YOR141C YOR141C ARP8 hom Verified 0.210658734567379 0.416576788501438 no 1922 0.411414956840802 1368 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME|CYTOSKELETON Nuclear actin-related protein involved in chromatin remodeling, component of chromatin-remodeling enzyme complexes; has mRNA binding activity mitotic recombination|response to DNA damage stimulus|chromatin remodeling mRNA binding|ATP-dependent 3'-5' DNA helicase activity nucleus|Ino80 complex YPR058W YPR058W YMC1 hom Verified 0.210145764865652 0.416776953833515 no 1923 0.416853464951288 1361 NA FT MITOCHONDRION Putative mitochondrial inner membrane transporter; proposed role in oleate metabolism and glutamate biosynthesis; member of the mitochondrial carrier (MCF) family; YMC1 has a paralog, YMC2, that arose from the whole genome duplication mitochondrial transport organic acid transmembrane transporter activity mitochondrion|integral to membrane YBL009W YBL009W ALK2 hom Verified 0.208349204563991 0.417478157411329 no 1924 0.41520651792997 1373 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION Protein kinase; accumulation and phosphorylation are periodic during the cell cycle; phosphorylated in response to DNA damage; contains characteristic motifs for degradation via the APC pathway; ALK2 has a paralog, ALK1, that arose from the whole genome duplication; similar to mammalian haspins meiosis|mitosis|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity cellular_component YDL199C_p YDL199C YDL199C hom Uncharacterized 0.208131941064265 0.417562973928194 no 1925 0.404560760444698 1348 NA Putative transporter, member of the sugar porter family transport|transmembrane transport substrate-specific transmembrane transporter activity integral to membrane|membrane YOR021C YOR021C SFM1 hom Verified 0.208037988499054 0.417599652834128 no 1926 0.40627969807315 1338 NA SPOUT methyltransferase; catalyzes omega-monomethylation of Rps3p on Arg-146; not an essential gene; predicted to be involved in rRNA processing and ribosome biogenesis and in biopolymer catabolism peptidyl-arginine methylation protein-arginine omega-N monomethyltransferase activity cellular_component YJR031C YJR031C GEA1 hom Verified 0.208037584181726 0.417599810680407 no 1927 0.407343879618819 1354 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 YNL279W YNL279W PRM1 hom Verified 0.207695464313927 0.417733379705014 no 1928 0.423675806406782 1379 NA FT MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Pheromone-regulated multispanning membrane protein involved in membrane fusion during mating; predicted to have 5 transmembrane segments and a coiled coil domain; localizes to the shmoo tip; regulated by Ste12p plasma membrane fusion involved in cytogamy|response to pheromone molecular_function integral to membrane|mating projection tip YPL097W YPL097W MSY1 hom Verified 0.207630844394463 0.417758609412984 no 1929 0.426991822492224 1426 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial tyrosyl-tRNA synthetase mitochondrial tyrosyl-tRNA aminoacylation tyrosine-tRNA ligase activity mitochondrion YDR525W-A YDR525W-A SNA2 hom Verified 0.207481293552855 0.417817000199817 no 1930 0.416893482779273 1396 NA Protein of unknown function, has similarity to Pmp3p, which is involved in cation transport; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function fungal-type vacuole membrane|integral to membrane|cytoplasm YOR037W YOR037W CYC2 hom Verified 0.20689819791666 0.418044681961594 no 1931 0.394445975411755 1290 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 YJR073C YJR073C OPI3 hom Verified 0.206124236795972 0.418346933518977 no 1932 0.429179467356087 1420 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 YBR103W YBR103W SIF2 hom Verified 0.205947900157968 0.41841580422485 no 1933 0.423697656582899 1399 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 YPL092W YPL092W SSU1 hom Verified 0.204268225869193 0.419071949272222 no 1934 0.426466820317978 1396 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Plasma membrane sulfite pump involved in sulfite metabolism and required for efficient sulfite efflux; major facilitator superfamily protein sulfite transport sulfite transmembrane transporter activity integral to membrane|plasma membrane YGR236C YGR236C SPG1 hom Verified 0.203694190749283 0.419296241068465 no 1935 0.419963241135425 1404 NA FT MITOCHONDRION Protein required for survival at high temperature during stationary phase; not required for growth on nonfermentable carbon sources; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDL187C_d YDL187C YDL187C hom Dubious 0.202966700938303 0.41958052963566 no 1936 0.433982377177872 1409 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR513W YDR513W GRX2 hom Verified 0.202382662310521 0.419808790716213 no 1937 0.411866768261228 1346 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 YNL224C YNL224C SQS1 hom Verified 0.201558991533531 0.420130753589904 no 1938 0.415158710279238 1413 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|NUCLEOTIDE METABOLISM NUCLEUS Protein that stimulates the ATPase and helicase activities of Prp43p; acts with Prp43p to stimulate 18s rRNA maturation by Nob1p; overexpression antagonizes the suppression of splicing defects by spp382 mutants; component of pre-ribosomal particles; relocalizes from nucleus to nucleolus upon DNA replication stress positive regulation of helicase activity|positive regulation of ATPase activity|mRNA splicing, via spliceosome|maturation of SSU-rRNA|rRNA processing molecular_function preribosome, small subunit precursor|nucleus|preribosome, large subunit precursor|90S preribosome|cytoplasm YBR285W_p YBR285W YBR285W hom Uncharacterized 0.198778547732887 0.421217988773396 no 1939 0.433084602603294 1437 NA Putative protein of unknown function; YBR285W is not an essential gene biological_process molecular_function cellular_component YNL016W YNL016W PUB1 hom Verified 0.198364671458329 0.421379878142197 no 1940 0.395444012833481 1323 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 YML036W YML036W CGI121 hom Verified 0.19818251972205 0.421451131739879 no 1941 0.434531171104458 1437 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME Component of the EKC/KEOPS complex with Bud32p, Kae1p, Pcc1p, and Gon7p; EKC/KEOPS complex is required for t6A tRNA modification and may have roles in telomere maintenance and transcription; Cgi121p is dispensable for tRNA modification telomere maintenance|positive regulation of transcription from RNA polymerase II promoter molecular_function EKC/KEOPS complex YHR147C YHR147C MRPL6 hom Verified 0.197917434395064 0.421554831658457 no 1942 0.433614558528499 1438 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 YER173W YER173W RAD24 hom Verified 0.196813103771364 0.421986898176452 no 1943 0.427994852835839 1389 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Checkpoint protein, involved in the activation of the DNA damage and meiotic pachytene checkpoints; subunit of a clamp loader that loads Rad17p-Mec3p-Ddc1p onto DNA; homolog of human and S. pombe Rad17 protein reciprocal meiotic recombination|DNA damage checkpoint|nucleotide-excision repair DNA clamp loader activity Rad17 RFC-like complex|nucleus YDR051C YDR051C DET1 hom Verified 0.196583027173823 0.422076926892484 no 1944 0.418845659291016 1377 NA FT NUCLEUS Acid phosphatase involved in the non-vesicular transport of sterols in both directions between the endoplasmic reticulum and plasma membrane; deletion confers sensitivity to nickel intracellular sterol transport|dephosphorylation acid phosphatase activity nucleus|cytoplasm YNL106C YNL106C INP52 hom Verified 0.196068272090303 0.422278364722402 no 1945 0.417472785155422 1373 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 YDR192C YDR192C NUP42 hom Verified 0.19564781956518 0.422442914454069 no 1946 0.435313498702835 1420 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE FG-nucleoporin component of central core of the nuclear pore complex (NPC); also part of the NPC cytoplasmic filaments; contributes directly to nucleocytoplasmic transport and maintenance of the NPC permeability barrier and is involved in gene tethering at the nuclear periphery; interacts with Gle1p poly(A)+ mRNA export from nucleus|NLS-bearing substrate import into nucleus|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|mRNA export from nucleus in response to heat stress|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery nucleocytoplasmic transporter activity|structural constituent of nuclear pore nuclear pore central transport channel|integral to membrane|nuclear pore cytoplasmic filaments|nuclear pore YMR250W YMR250W GAD1 hom Verified 0.195388162585163 0.422544541456726 no 1947 0.427476994839409 1430 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 YMR193C-A_d YMR193C-A YMR193C-A hom Dubious 0.19530124136067 0.422578562659221 no 1948 0.400521026938928 1314 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL045W-A YDL045W-A MRP10 hom Verified 0.194332251392903 0.422957867004804 no 1949 0.436494034094645 1463 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit; contains twin cysteine-x9-cysteine motifs mitochondrial translation|mitochondrial respiratory chain complex assembly structural constituent of ribosome mitochondrial small ribosomal subunit YNL209W YNL209W SSB2 hom Verified 0.19302436786987 0.423469942073464 no 1950 0.383112347983794 1300 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 YER124C YER124C DSE1 hom Verified 0.192510173118113 0.423671299975955 no 1951 0.418588043843626 1391 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 YHR179W YHR179W OYE2 hom Verified 0.191505202996122 0.424064902288614 no 1952 0.438946242091729 1449 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 YLR402W_d YLR402W YLR402W hom Dubious 0.190990755668565 0.424266417876054 no 1953 0.428186049126581 1425 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR082C_d YOR082C YOR082C hom Dubious 0.190410075828919 0.424493901370397 no 1954 0.426741196562777 1386 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 YGL246C YGL246C RAI1 hom Verified 0.190202177346099 0.424575352495742 no 1955 0.411839446820845 1361 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 YPR024W YPR024W YME1 hom Verified 0.189012381257834 0.425041556430567 no 1956 0.400536758481019 1302 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Catalytic subunit of the mitochondrial inner membrane i-AAA protease complex, which is responsible for degradation of unfolded or misfolded mitochondrial gene products; also has a role in intermembrane space protein folding; mutation causes an elevated rate of mitochondrial turnover chronological cell aging|misfolded or incompletely synthesized protein catabolic process|mitochondrion organization ATP-dependent peptidase activity mitochondrion|mitochondrial inner membrane|i-AAA complex YNL200C YNL200C YNL200C hom Verified 0.188878613454659 0.425093977927309 no 1957 0.417122356993759 1350 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 YPL203W YPL203W TPK2 hom Verified 0.187622463139041 0.425586307959478 no 1958 0.424838507510374 1422 NA FT SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS cAMP-dependent protein kinase catalytic subunit; promotes vegetative growth in response to nutrients via the Ras-cAMP signaling pathway; partially redundant with Tpk1p and Tpk3p; localizes to P-bodies during stationary phase protein phosphorylation|Ras protein signal transduction|invasive growth in response to glucose limitation cAMP-dependent protein kinase activity|protein kinase activity nucleus|cAMP-dependent protein kinase complex YDR207C YDR207C UME6 hom Verified 0.18748685486745 0.425639464622769 no 1959 0.467389432738017 1552 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 YNL042W YNL042W BOP3 hom Verified 0.186979383362126 0.425838398779284 no 1960 0.408036260177724 1368 NA FT NUCLEUS Protein of unknown function, potential Cdc28p substrate; overproduction confers resistance to methylmercury cellular response to methylmercury molecular_function nucleus|cytoplasm YDR443C YDR443C SSN2 hom Verified 0.186881304411725 0.42587684893556 no 1961 0.407216639657003 1318 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 YHR082C YHR082C KSP1 hom Verified 0.186778461842545 0.425917167343128 no 1962 0.430254432988657 1432 NA FT PROTEIN LOCALIZATION|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Serine/threonine protein kinase; associates with TORC1 and likely involved in TOR signaling cascades; negative regulator of autophagy; nuclear translocation required for haploid filamentous growth; regulates filamentous growth induced nuclear translocation of Bcy1p, Fus3p, and Sks1p; overproduction causes allele-specific suppression of prp20-10; protein abundance increases in response to DNA replication stress TOR signaling cascade|protein phosphorylation|Unknown|cellular protein localization|regulation of filamentous growth|negative regulation of macroautophagy protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YDR523C YDR523C SPS1 hom Verified 0.185817659917636 0.426293877553882 no 1963 0.408795768887247 1348 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION NUCLEUS Putative protein serine/threonine kinase expressed at the end of meiosis and localized to the prospore membrane, required for correct localization of enzymes involved in spore wall synthesis ascospore wall assembly|ascospore formation|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity nucleus|prospore membrane|cytoplasm YDR422C YDR422C SIP1 hom Verified 0.185697959254912 0.426340814382863 no 1964 0.429634346062835 1392 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 YDR296W YDR296W MHR1 hom Verified 0.185407372579801 0.426454763096244 no 1965 0.4283166976494 1421 NA FT MITOCHONDRION ORGANIZATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Protein involved in homologous recombination in mitochondria; required for recombination-dependent mtDNA partitioning; involved in stimulation of mitochondrial DNA replication in response to oxidative stress cellular response to oxidative stress|positive regulation of mitochondrial DNA replication|regulation of transcription, DNA-dependent|mitochondrial genome maintenance|DNA recombination single-stranded DNA binding|recombinase activity|DNA binding mitochondrion|nucleus YGR170W YGR170W PSD2 hom Verified 0.185205533634091 0.426533914482883 no 1966 0.431200952426288 1406 NA FT LIPID METABOLISM GOLGI APPARATUS Phosphatidylserine decarboxylase of the Golgi and vacuolar membranes, converts phosphatidylserine to phosphatidylethanolamine phosphatidylcholine biosynthetic process phosphatidylserine decarboxylase activity endosome YDL133W YDL133W SRF1 hom Verified 0.18495197415395 0.426633352332576 no 1967 0.476291376353568 1579 NA Regulator of phospholipase D (Spo14p); interacts with Spo14p and regulates its catalytic activity; capable of buffering the toxicity of C16:0 platelet activating factor, a lipid that accumulates intraneuronally in Alzheimer's patients positive regulation of catalytic activity molecular_function integral to membrane YNL001W YNL001W DOM34 hom Verified 0.184869779854448 0.42666558728687 no 1968 0.439203394824721 1443 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 YKR072C YKR072C SIS2 hom Verified 0.184771931155105 0.426703962221156 no 1969 0.445604059443938 1465 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 YOR265W YOR265W RBL2 hom Verified 0.184751642850874 0.426711919106076 no 1970 0.438760586777296 1462 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION CYTOSKELETON Protein involved in microtubule morphogenesis; required for protection from excess free beta-tubulin; proposed to be involved the folding of beta-tubulin; similar to mouse beta-tubulin cofactor A; protein abundance increases in response to DNA replication stress tubulin complex assembly|tubulin complex biogenesis tubulin binding|beta-tubulin binding cytoplasm YBR288C YBR288C APM3 hom Verified 0.184730669671325 0.426720144624101 no 1971 0.435077980038226 1437 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 YFR007W YFR007W YFH7 hom Verified 0.18462018424761 0.426763476674701 no 1972 0.421651954242118 1394 NA Putative kinase with similarity to the phosphoribulokinase/uridine kinase/bacterial pantothenate kinase (PRK/URK/PANK) subfamily of P-loop kinases phosphorylation ATPase activity|kinase activity cellular_component YLR351C YLR351C NIT3 hom Verified 0.184145541331743 0.426949640246019 no 1973 0.421864075374619 1390 NA FT MITOCHONDRION Nit protein, one of two proteins in S. cerevisiae with similarity to the Nit domain of NitFhit from fly and worm and to the mouse and human Nit protein which interacts with the Fhit tumor suppressor; nitrilase superfamily member biological_process hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds mitochondrion|cytoplasm YEL001C YEL001C IRC22 hom Verified 0.183805229529619 0.427083126733232 no 1974 0.423119830559755 1374 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion localizes to the ER; YEL001C is non-essential; null mutant displays increased levels of spontaneous Rad52p foci biological_process molecular_function endoplasmic reticulum YNL296W_d YNL296W YNL296W hom Dubious 0.183678425267944 0.427132867536494 no 1975 0.469088113154486 1551 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 YJR153W YJR153W PGU1 hom Verified 0.183588798883047 0.427168025479442 no 1976 0.403467537654357 1337 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Endo-polygalacturonase, pectolytic enzyme that hydrolyzes the alpha-1,4-glycosidic bonds in the rhamnogalacturonan chains in pectins pseudohyphal growth|pectin catabolic process polygalacturonase activity extracellular region YBL006C YBL006C LDB7 hom Verified 0.18354993722329 0.427183270009661 no 1977 0.463950746667166 1522 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|CELL WALL ORG/BIOGENESIS NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; interacts with Rsc3p, Rsc30p, Npl6p, and Htl1p to form a module important for a broad range of RSC functions ATP-dependent chromatin remodeling|cell wall mannoprotein biosynthetic process|nucleosome disassembly|transcription elongation from RNA polymerase II promoter DNA translocase activity RSC complex YHR162W YHR162W MPC2 hom Verified 0.182815133679949 0.427471536884531 no 1978 0.41498337809463 1373 NA Highly conserved subunit of the mitochondrial pyruvate carrier; a mitochondrial inner membrane complex comprised of Fmp37p/Mpc1p and either Mpc2p or Fmp43p/Mpc3p mediates mitochondrial pyruvate uptake; more highly expressed in glucose-containing minimal medium than in lactate-containing medium mitochondrial pyruvate transport pyruvate transmembrane transporter activity mitochondrion|integral to mitochondrial inner membrane YML107C YML107C PML39 hom Verified 0.18262967867731 0.427544297877869 no 1979 0.411134924619355 1342 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 YER101C YER101C AST2 hom Verified 0.182486915895225 0.427600310781507 no 1980 0.436123656329593 1418 NA FT PROTEIN LOCALIZATION|OXIDATION-REDUCTION PROCESS Lipid raft associated protein; overexpression restores Pma1p localization to lipid rafts which is required for targeting of Pma1p to the plasma membrane; sometimes classified in the medium-chain dehydrogenase/reductases (MDRs) superfamily; AST2 has a paralog, AST1, that arose from the whole genome duplication protein targeting to membrane molecular_function cytoplasm YOR016C YOR016C ERP4 hom Verified 0.18247239385006 0.427606008580197 no 1981 0.428093150773682 1392 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 YKL038W YKL038W RGT1 hom Verified 0.182447265185944 0.427615867975745 no 1982 0.433428310657981 1422 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 YLR099C YLR099C ICT1 hom Verified 0.181937652527884 0.427815827577208 no 1983 0.431013240697701 1432 NA FT KETONE METABOLISM|LIPID METABOLISM Lysophosphatidic acid acyltransferase; responsible for enhanced phospholipid synthesis during organic solvent stress; null displays increased sensitivity to Calcofluor white; highly expressed during organic solvent stress; ICT1 has a paralog, ECM18, that arose from the whole genome duplication phosphatidic acid biosynthetic process lysophosphatidic acid acyltransferase activity cellular_component YER180C YER180C ISC10 hom Verified 0.180889745110944 0.428227059142835 no 1984 0.420608827589424 1380 NA FT CELL CYCLE Protein required for sporulation, transcript is induced 7.5 hours after induction of meiosis, expected to play significant role in the formation of reproductive cells sporulation resulting in formation of a cellular spore molecular_function cellular_component YBL089W YBL089W AVT5 hom Verified 0.180447156756268 0.428400768063804 no 1985 0.452578162503938 1484 NA Putative transporter; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters; AVT5 has a paralog, AVT6, that arose from the whole genome duplication transport transporter activity integral to membrane YKL025C YKL025C PAN3 hom Verified 0.178731120945154 0.429074415826773 no 1986 0.45357860350958 1498 NA FT RNA PROCESSING|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION Essential subunit of the Pan2p-Pan3p poly(A)-ribonuclease complex, which acts to control poly(A) tail length and regulate the stoichiometry and activity of postreplication repair complexes DNA repair|mRNA 3'-end processing|postreplication repair poly(A)-specific ribonuclease activity PAN complex|cytoplasm YGL136C YGL136C MRM2 hom Verified 0.178416730537605 0.429197855515831 no 1987 0.423017407943425 1386 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS MITOCHONDRION Mitochondrial 2' O-ribose methyltransferase, required for methylation of U(2791) in 21S rRNA; MRM2 deletion confers thermosensitive respiration and loss of mitochondrial DNA; has similarity to Spb1p and Trm7p, and to E. coli FtsJ/RrmJ rRNA methylation rRNA (uridine-2'-O-)-methyltransferase activity mitochondrion YML079W_p YML079W YML079W hom Uncharacterized 0.178075670292346 0.429331774462605 no 1988 0.430901048841137 1432 NA FT NUCLEUS Non-essential protein of unknown function with structural resemblance to plant storage and ligand binding proteins (canavalin, glycinin, auxin binding protein) and to some enzymes (epimerase, germin); localizes to the nucleus and cytoplasm biological_process molecular_function nucleus|cytoplasm YJR024C YJR024C MDE1 hom Verified 0.177511150605898 0.429553453700491 no 1989 0.422091948968002 1384 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 YIL005W YIL005W EPS1 hom Verified 0.177100397275528 0.429714764938819 no 1990 0.419873782430311 1392 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM ER protein with chaperone and co-chaperone activity, involved in retention of resident ER proteins; has a role in recognizing proteins targeted for ER-associated degradation (ERAD), member of the protein disulfide isomerase family protein retention in ER lumen|ER-associated protein catabolic process unfolded protein binding|protein disulfide isomerase activity|chaperone binding endoplasmic reticulum membrane YER087W YER087W AIM10 hom Verified 0.176747377407157 0.429853412442925 no 1991 0.436851132635464 1445 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Protein with similarity to tRNA synthetases; non-tagged protein is detected in purified mitochondria; null mutant is viable and displays elevated frequency of mitochondrial genome loss biological_process proline-tRNA ligase activity mitochondrion YPL074W YPL074W YTA6 hom Verified 0.176052750488382 0.430126250344019 no 1992 0.398595895970506 1324 NA Putative ATPase of the CDC48/PAS1/SEC18 (AAA) family; localized to the cortex of mother cells but not to daughter cells; relocalizes from cytoplasm to plasma membrane foci upon DNA replication stress biological_process ATPase activity cell cortex YDR010C_d YDR010C YDR010C hom Dubious 0.175937170732796 0.430171651391152 no 1993 0.439505035294773 1430 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR326C_d YMR326C YMR326C hom Dubious 0.175751895417114 0.430244431575651 no 1994 0.421480093294207 1368 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 YLR203C YLR203C MSS51 hom Verified 0.174716236652644 0.430651304505558 no 1995 0.426051279492608 1370 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Specific translational activator for the mitochondrial COX1 mRNA; loosely associated with the matrix face of the mitochondrial inner membrane; influences both COX1 mRNA translation and Cox1p assembly into cytochrome c oxidase; binds to heme B, which may be a mechanism for sensing oxygen levels in order to regulate cytochrome c oxidase biogenesis mitochondrial respiratory chain complex IV biogenesis|positive regulation of mitochondrial translation translation regulator activity extrinsic to mitochondrial inner membrane|mitochondrion YKR040C_d YKR040C YKR040C hom Dubious 0.173722422972574 0.431041807244793 no 1996 0.430436959032462 1422 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YKR041W Unknown Unknown Unknown YOR324C YOR324C FRT1 hom Verified 0.173669245092902 0.431062704521713 no 1997 0.429839234580353 1409 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 YIR019C YIR019C FLO11 hom Verified 0.173526262691496 0.431118893180269 no 1998 0.423735244938076 1372 NA FT SITE OF POLARIZED GROWTH|PLASMA MEMBRANE GPI-anchored cell surface glycoprotein (flocculin); required for pseudohyphal formation, invasive growth, flocculation, and biofilms; transcriptionally regulated by the MAPK pathway (via Ste12p and Tec1p) and the cAMP pathway (via Flo8p); required for the formation of fibrous interconnections between cells in a colony of a wild S. cerevisiae strain cell-cell adhesion|biofilm formation|pseudohyphal growth|filamentous growth|flocculation|invasive growth in response to glucose limitation molecular_function extracellular region|plasma membrane|cellular bud neck YJL127C-B_p YJL127C-B YJL127C-B hom Uncharacterized 0.173090790149001 0.431290032041772 no 1999 0.423389547334986 1382 NA Putative protein of unknown function; identified based on homology to the filamentous fungus, Ashbya gossypii biological_process molecular_function cellular_component YIR037W YIR037W HYR1 hom Verified 0.172621057750893 0.431474649342817 no 2000 0.433684386294195 1430 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 YLL030C_d YLL030C RRT7 hom Dubious 0.171367457136129 0.431967420840176 no 2001 0.42448586483003 1387 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 YAL066W_d YAL066W YAL066W hom Dubious 0.171182742193809 0.432040038465829 no 2002 0.443765829503182 1468 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCR087C-A_p YCR087C-A YCR087C-A hom Uncharacterized 0.171082720211242 0.432079361413083 no 2003 0.439362621334249 1485 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 YBR150C YBR150C TBS1 hom Verified 0.171061582981615 0.432087671454137 no 2004 0.425295129490327 1430 NA FT TRANSCRIPTION FROM RNA POL II ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; TBS1 has a paralog, HAL9, that arose from the whole genome duplication biological_process sequence-specific DNA binding mitochondrion|nucleus|cytoplasm YBR108W YBR108W AIM3 hom Verified 0.170079091165223 0.432473968384017 no 2005 0.438581222302809 1446 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 YBR009C YBR009C HHF1 hom Verified 0.169446360183353 0.432722780262231 no 2006 0.379224255286462 1267 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Histone H4, core histone protein required for chromatin assembly and chromosome function; one of two identical histone proteins (see also HHF2); contributes to telomeric silencing; N-terminal domain involved in maintaining genomic integrity chromatin assembly or disassembly|sexual sporulation resulting in formation of a cellular spore|histone H3-K79 methylation DNA binding replication fork protection complex|nuclear nucleosome YLL023C YLL023C POM33 hom Verified 0.169161535903593 0.432834791810774 no 2007 0.426890007353145 1397 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 YOR047C YOR047C STD1 hom Verified 0.16810011634423 0.433252258911923 no 2008 0.446267930386892 1468 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 YNL211C_p YNL211C YNL211C hom Uncharacterized 0.168030775615567 0.433279533922467 no 2009 0.433714612672552 1452 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria; YNL211C is not an essential gene biological_process molecular_function mitochondrion YKR012C_d YKR012C YKR012C hom Dubious 0.166829922677683 0.433751936864594 no 2010 0.415971018973526 1385 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 YPR149W YPR149W NCE102 hom Verified 0.166582853713402 0.43384914296391 no 2011 0.428693089994318 1413 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 YGR052W_p YGR052W FMP48 hom Uncharacterized 0.165942620258701 0.434101053166265 no 2012 0.466892286512682 1549 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 YLR414C YLR414C PUN1 hom Verified 0.165636371959108 0.434221560979864 no 2013 0.404394635427379 1309 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 YBR030W YBR030W RKM3 hom Verified 0.165422626603053 0.434305672777561 no 2014 0.408074116131235 1357 NA FT NUCLEUS Ribosomal lysine methyltransferase specific for monomethylation of Rpl42ap and Rpl42bp (lysine 40); nuclear SET domain containing protein peptidyl-lysine monomethylation protein-lysine N-methyltransferase activity nucleus YJL013C YJL013C MAD3 hom Verified 0.165021465430867 0.434463543355475 no 2015 0.425490059042396 1412 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 YDR411C YDR411C DFM1 hom Verified 0.163688593325316 0.434988148816721 no 2016 0.428385777932144 1393 NA FT SIGNALING|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Endoplasmic reticulum (ER) localized protein involved in ER-associated protein degradation (ERAD), ER stress and homeostasis; interacts with components of ERAD-L and ERAD-C and Cdc48p; derlin-like family member similar to Der1p endoplasmic reticulum unfolded protein response|ER-associated protein catabolic process molecular_function Doa10p ubiquitin ligase complex|integral to membrane|endoplasmic reticulum|Hrd1p ubiquitin ligase ERAD-L complex YMR228W YMR228W MTF1 hom Verified 0.162226485989599 0.435563751625579 no 2017 0.420768587930421 1384 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial RNA polymerase specificity factor; has structural similarity to S-adenosylmethionine-dependent methyltransferases and functional similarity to bacterial sigma-factors; Mtf1p interacts with and stabilizes the Rpo41p-promoter complex, enhancing DNA bending and melting to facilitate pre-initiation open complex formation transcription initiation from mitochondrial promoter mitochondrial RNA polymerase binding promoter specificity activity mitochondrion|mitochondrial DNA-directed RNA polymerase complex|mitochondrial matrix|mitochondrial intermembrane space YGL229C YGL229C SAP4 hom Verified 0.162088670683094 0.435618013852932 no 2018 0.443348261187449 1451 NA FT CELL CYCLE MITOCHONDRION Protein required for function of the Sit4p protein phosphatase, member of a family of similar proteins that form complexes with Sit4p, including Sap155p, Sap185p, and Sap190p G1/S transition of mitotic cell cycle protein serine/threonine phosphatase activity mitochondrion|cytoplasm YJL193W_p YJL193W YJL193W hom Uncharacterized 0.160548968456219 0.436224325308639 no 2019 0.439609401108068 1447 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 YDR483W YDR483W KRE2 hom Verified 0.160452233227706 0.436262423198195 no 2020 0.460441905242468 1529 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha1,2-mannosyltransferase of the Golgi; involved in protein mannosylation; KRE2 has a paralog, KTR6, that arose from the whole genome duplication N-glycan processing|cell wall mannoprotein biosynthetic process|protein O-linked glycosylation alpha-1,2-mannosyltransferase activity Golgi apparatus YMR294W-A_d YMR294W-A YMR294W-A hom Dubious 0.159524967609498 0.436627644441343 no 2021 0.459879347151662 1512 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 YBR145W YBR145W ADH5 hom Verified 0.159399436289619 0.43667709150407 no 2022 0.4373484564954 1436 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM NUCLEUS Alcohol dehydrogenase isoenzyme V; involved in ethanol production; ADH5 has a paralog, ADH1, that arose from the whole genome duplication NADH oxidation|ethanol biosynthetic process involved in glucose fermentation to ethanol|amino acid catabolic process to alcohol via Ehrlich pathway alcohol dehydrogenase (NAD) activity nucleus|cytoplasm YDL047W YDL047W SIT4 hom Verified 0.159267395338597 0.436729103792513 no 2023 0.441529430951692 1445 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 YNR042W_d YNR042W YNR042W hom Dubious 0.159047197307424 0.43681584449399 no 2024 0.439342481422625 1442 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps verified gene COQ2 Unknown Unknown Unknown YFR054C_d YFR054C YFR054C hom Dubious 0.156564342751306 0.437794103134559 no 2025 0.414138444109241 1387 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR100C YOR100C CRC1 hom Verified 0.154943686827283 0.438432856200301 no 2026 0.43214940941392 1435 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 YLR433C YLR433C CNA1 hom Verified 0.154315658653802 0.438680425690382 no 2027 0.426137311927238 1410 NA FT SIGNALING|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Calcineurin A; one isoform (the other is CMP2) of the catalytic subunit of calcineurin, a Ca++/calmodulin-regulated protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is CNB1 adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|fungal-type cell wall organization|cellular ion homeostasis calcium-dependent protein serine/threonine phosphatase activity calcineurin complex|cytoplasm YPL135W YPL135W ISU1 hom Verified 0.153588401539136 0.438967141327112 no 2028 0.444305053213679 1450 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 YJL030W YJL030W MAD2 hom Verified 0.15354051360006 0.438986021911713 no 2029 0.420025693806002 1395 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 YIL058W_d YIL058W YIL058W hom Dubious 0.153379156574939 0.43904964051693 no 2030 0.438695570764653 1441 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL058W YGL058W RAD6 hom Verified 0.15271130516728 0.439312972553528 no 2031 0.451142310791964 1480 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 YKR102W YKR102W FLO10 hom Verified 0.152469816943565 0.439408197336531 no 2032 0.437465198448959 1442 NA Member of the FLO family of cell wall flocculation proteins; not expressed in most lab strains; overproduction induces flocculation that can be inhibited by mannose, sucrose, or glucose; overproduction also promotes haploid invasive growth and diploid filamentous growth filamentous growth of a population of unicellular organisms|flocculation via cell wall protein-carbohydrate interaction|flocculation|invasive growth in response to glucose limitation mannose binding fungal-type cell wall YMR041C YMR041C ARA2 hom Verified 0.152416469535783 0.439429234012695 no 2033 0.429978694197836 1408 NA FT OXIDATION-REDUCTION PROCESS NAD-dependent arabinose dehydrogenase, involved in biosynthesis of dehydro-D-arabinono-1,4-lactone; similar to plant L-galactose dehydrogenase dehydro-D-arabinono-1,4-lactone biosynthetic process D-arabinose 1-dehydrogenase [NAD(P)+] activity cellular_component YOR133W YOR133W EFT1 hom Verified 0.152182829329843 0.439521368213961 no 2034 0.444458724587444 1467 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 YGR257C YGR257C MTM1 hom Verified 0.151800805696561 0.439672023323027 no 2035 0.447883613211149 1488 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial protein of the mitochondrial carrier family, involved in activating mitochondrial Sod2p probably by facilitating insertion of an essential manganese cofactor manganese ion transport|transport transporter activity|metallochaperone activity mitochondrion|integral to membrane|mitochondrial inner membrane YEL044W YEL044W IES6 hom Verified 0.151620968380388 0.439742947119535 no 2036 0.455818141032412 1522 NA FT NUCLEUS Protein that associates with the INO80 chromatin remodeling complex under low-salt conditions; human ortholog INO80C is a member of the human INO80 complex; implicated in DNA repair based on genetic interactions with RAD52 epistasis genes biological_process molecular_function nucleus YDR517W YDR517W GRH1 hom Verified 0.151316393171243 0.439863069148162 no 2037 0.434012250127786 1445 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Acetylated cis-Golgi protein, involved in ER to Golgi transport; homolog of human GRASP65; forms a complex with the coiled-coil protein Bug1p; mutants are compromised for the fusion of ER-derived vesicles with Golgi membranes; protein abundance increases in response to DNA replication stress protein secretion|ER to Golgi vesicle-mediated transport|Golgi organization molecular_function COPII vesicle coat|cis-Golgi network|cytoplasm YMR088C YMR088C VBA1 hom Verified 0.150342583349189 0.440247169054279 no 2038 0.44189081733426 1464 NA Permease of basic amino acids in the vacuolar membrane basic amino acid transport basic amino acid transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YOR121C_d YOR121C YOR121C hom Dubious 0.150332334291358 0.440251211890876 no 2039 0.44304473777499 1438 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; open reading frame overlaps the verified gene GCY1/YOR120W Unknown Unknown Unknown YDR125C YDR125C ECM18 hom Verified 0.149884847045436 0.440427733482443 no 2040 0.441433373098809 1439 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 YER084W_p YER084W YER084W hom Uncharacterized 0.149453288152492 0.440597982986118 no 2041 0.438618981662487 1466 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YDL061C YDL061C RPS29B hom Verified 0.149356496029895 0.440636168879658 no 2042 0.426560361708973 1419 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 YKL201C YKL201C MNN4 hom Verified 0.148895629210312 0.440817995077429 no 2043 0.438920495944356 1484 NA FT CARBOHYDRATE METABOLISM Putative positive regulator of mannosylphosphate transferase Mnn6p; involved in mannosylphosphorylation of N-linked oligosaccharides; expression increases in late-logarithmic and stationary growth phases; MNN4 has a paralog, YJR061W, that arose from the whole genome duplication protein O-linked glycosylation|protein N-linked glycosylation|response to stress molecular_function membrane YDL109C_p YDL109C YDL109C hom Uncharacterized 0.148544473410645 0.440956545266177 no 2044 0.464872123115466 1550 NA FT LIPID METABOLISM Putative lipase; involved in lipid metabolism; not an essential gene; YDL109C has a paralog, ROG1, that arose from the whole genome duplication cellular lipid metabolic process molecular_function cellular_component YDR515W YDR515W SLF1 hom Verified 0.148419436304489 0.441005880996088 no 2045 0.448081161463662 1471 NA FT TRANSLATION|ION HOMEOSTASIS|ION HOMEOSTASIS RNA binding protein that associates with polysomes; may be involved in regulating mRNA translation; involved in the copper-dependent mineralization of copper sulfide complexes on cell surface in cells cultured in copper salts; SLF1 has a paralog, SRO9, that arose from the whole genome duplication; protein abundance increases in response to DNA replication stress cellular copper ion homeostasis|regulation of translation RNA binding polysome|cytoplasm YDL099W YDL099W BUG1 hom Verified 0.148196668435408 0.441093780495442 no 2046 0.429877818814294 1420 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT GOLGI APPARATUS Cis-golgi localized protein involved in ER to Golgi transport; forms a complex with the mammalian GRASP65 homolog, Grh1p; mutants are compromised for the fusion of ER-derived vesicles with Golgi membranes protein secretion|ER to Golgi vesicle-mediated transport molecular_function cis-Golgi network|cytoplasm YEL046C YEL046C GLY1 hom Verified 0.147481696359078 0.441375912968115 no 2047 0.458837152581578 1513 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 YMR105C YMR105C PGM2 hom Verified 0.147412418096378 0.441403252189083 no 2048 0.441097606464418 1447 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 YLR434C_d YLR434C YLR434C hom Dubious 0.146321783866829 0.441833684945818 no 2049 0.453268810691209 1492 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF TSR2/YLR435W Unknown Unknown Unknown YDR097C YDR097C MSH6 hom Verified 0.145882426255426 0.442007102489245 no 2050 0.43536289455302 1438 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein required for mismatch repair in mitosis and meiosis, forms a complex with Msh2p to repair both single-base & insertion-deletion mispairs; also involved in interstrand cross-link repair; potentially phosphorylated by Cdc28p mismatch repair|meiotic mismatch repair guanine/thymine mispair binding|four-way junction DNA binding|ATPase activity|single base insertion or deletion binding|ATP binding MutSalpha complex|nucleus YGR136W YGR136W LSB1 hom Verified 0.145229040747632 0.442265018897354 no 2051 0.423304586169119 1400 NA FT NUCLEUS Protein containing an N-terminal SH3 domain; binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization; protein increases in abundance and forms nuclear foci in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YIR027C YIR027C DAL1 hom Verified 0.144878373760336 0.442403450753582 no 2052 0.449111284776629 1479 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 YER119C-A_d YER119C-A YER119C-A hom Dubious 0.143367948685766 0.442999797345105 no 2053 0.453075778124199 1499 NA FF Dubious open reading frame, not conserved in closely related Saccharomyces species; deletion mutation blocks replication of Brome mosaic virus in S. cerevisiae, but this is likely due to effects on the overlapping gene SCS2 Unknown Unknown Unknown YIL072W YIL072W HOP1 hom Verified 0.141963646194721 0.443554360464921 no 2054 0.449651163148829 1479 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 YBR200W-A_p YBR200W-A YBR200W-A hom Uncharacterized 0.141349703971992 0.443796842825666 no 2055 0.449293148838987 1516 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YJR051W YJR051W OSM1 hom Verified 0.141108872778371 0.443891967163499 no 2056 0.441456168765969 1454 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 YLR061W YLR061W RPL22A hom Verified 0.139478092389338 0.444536183227566 no 2057 0.423167277867739 1392 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 YBR077C YBR077C SLM4 hom Verified 0.138597909363294 0.44488394772608 no 2058 0.464871400630939 1534 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|SIGNALING Component of the EGO complex, which is involved in the regulation of microautophagy, and of the GSE complex, which is required for proper sorting of amino acid permease Gap1p; gene exhibits synthetic genetic interaction with MSS4 signal transduction|microautophagy phosphatidylinositol-3,4-bisphosphate binding fungal-type vacuole membrane|EGO complex|late endosome membrane|cytoplasm YLL048C YLL048C YBT1 hom Verified 0.138445800076791 0.444944051135339 no 2059 0.451919361365734 1503 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 YKR095W YKR095W MLP1 hom Verified 0.138147892716931 0.445061767850545 no 2060 0.450830075120499 1460 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Myosin-like protein associated with the nuclear envelope, connects the nuclear pore complex with the nuclear interior; involved with Tel1p in telomere length control; involved with Pml1p and Pml39p in nuclear retention of unspliced mRNAs protein localization to nuclear pore|poly(A)+ mRNA export from nucleus|protein import into nucleus|transcriptional activation by promoter-terminator looping|nuclear retention of unspliced pre-mRNA at the site of transcription|telomere tethering at nuclear periphery ribonucleoprotein complex binding nucleoplasm|nuclear envelope|integral to membrane|ribonucleoprotein complex|spindle pole body YNL081C YNL081C SWS2 hom Verified 0.137585477251436 0.445284016918715 no 2061 0.459746185524905 1527 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Putative mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S13 ribosomal protein; participates in controlling sporulation efficiency regulation of sporulation resulting in formation of a cellular spore|mitochondrial translation structural constituent of ribosome mitochondrial small ribosomal subunit|cytoplasm YDR078C YDR078C SHU2 hom Verified 0.136627228876166 0.445662726396582 no 2062 0.45114410648337 1496 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|error-free translesion synthesis molecular_function Shu complex YGL021W YGL021W ALK1 hom Verified 0.136291855249742 0.445795281186926 no 2063 0.453712624408641 1471 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION Protein kinase; accumulation and phosphorylation are periodic during the cell cycle; phosphorylated in response to DNA damage; contains characteristic motifs for degradation via the APC pathway; ALK1 has a paralog, ALK2, that arose from the whole genome duplication; similar to mammalian haspins mitosis|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity cellular_component YER162C YER162C RAD4 hom Verified 0.136136146302041 0.445856826449662 no 2064 0.448382959581031 1493 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 YIL127C_p YIL127C RRT14 hom Uncharacterized 0.135762057942006 0.446004693329459 no 2065 0.436111203772936 1434 NA FT NUCLEUS Putative protein of unknown function; identified in a screen for mutants with decreased levels of rDNA transcription; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; predicted to be involved in ribosome biogenesis biological_process molecular_function nucleolus YGL146C_p YGL146C RRT6 hom Uncharacterized 0.13562602763227 0.446058464247063 no 2066 0.436111602969321 1435 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; contains two putative transmembrane spans, but no significant homology to other known proteins biological_process molecular_function membrane YDL213C YDL213C NOP6 hom Verified 0.135352757304242 0.446166487260717 no 2067 0.445658739797412 1465 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS rRNA-binding protein required for 40S ribosomal subunit biogenesis; contains an RNA recognition motif (RRM); hydrophilin essential to overcome the stress of the desiccation-rehydration process; NOP6 may be a fungal-specific gene as no homologs have been yet identified in higher eukaryotes ribosomal small subunit biogenesis RNA binding|rRNA binding nucleolus|90S preribosome YLR329W YLR329W REC102 hom Verified 0.135065785771384 0.446279930624181 no 2068 0.456133259899976 1495 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Protein involved in early stages of meiotic recombination; required for chromosome synapsis; forms a complex with Rec104p and Spo11p necessary during the initiation of recombination meiotic DNA double-strand break formation|reciprocal meiotic recombination molecular_function condensed nuclear chromosome|nucleus YBL091C YBL091C MAP2 hom Verified 0.134994255013402 0.446308208294319 no 2069 0.449877092062137 1494 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 YGR133W YGR133W PEX4 hom Verified 0.13340407572488 0.446936911129061 no 2070 0.44449273419011 1474 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 YLR174W YLR174W IDP2 hom Verified 0.131211825362427 0.447803870774945 no 2071 0.438104479717458 1454 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Cytosolic NADP-specific isocitrate dehydrogenase; catalyzes oxidation of isocitrate to alpha-ketoglutarate; levels are elevated during growth on non-fermentable carbon sources and reduced during growth on glucose; IDP2 has a paralog, IDP3, that arose from the whole genome duplication glutamate biosynthetic process|isocitrate metabolic process isocitrate dehydrogenase (NADP+) activity cytosol YBR241C_p YBR241C YBR241C hom Uncharacterized 0.131147560526078 0.447829289091129 no 2072 0.429151063980539 1410 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 YMR019W YMR019W STB4 hom Verified 0.130493636787492 0.448087944102601 no 2073 0.448569293125376 1472 NA FT TRANS