strainid orf gene zyg qualifier SGTC_390|dec-rvkr-cmk.score SGTC_390|dec-rvkr-cmk.expt.zyg.pval SGTC_390|dec-rvkr-cmk.expt.zyg.significant SGTC_390|dec-rvkr-cmk.expt.zyg.rank strain.pval strain.rank clearance Fclass Fterms.BP Fterms.CC Fterms.complex description GO_process GO_function GO_component YNL322C YNL322C KRE1 hom Verified 16.7329545018066 3.77016533250177e-63 yes 1 1.02028828475934e-62 1 NA FT CELL WALL ORG/BIOGENESIS PLASMA MEMBRANE Cell wall glycoprotein involved in beta-glucan assembly; serves as a K1 killer toxin membrane receptor fungal-type cell wall organization structural constituent of cell wall fungal-type cell wall|integral to membrane YIL154C YIL154C IMP2' hom Verified 16.6873916227924 8.0945412641126e-63 yes 2 1.87614037277807e-42 24 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 YOL099C_d YOL099C YOL099C hom Dubious 9.4462509745148 1.75591983504144e-21 yes 3 2.90852337020719e-23 1 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene PKH2/YOL100W; may interact with ribosomes Unknown Unknown Unknown YBR229C YBR229C ROT2 hom Verified 7.47662526980153 3.81277264638307e-14 yes 4 3.25136938358247e-14 8 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOPLASMIC RETICULUM|MITOCHONDRION Glucosidase II catalytic subunit required for normal cell wall synthesis; mutations in rot2 suppress tor2 mutations, and are synthetically lethal with rot1 mutations fungal-type cell wall biogenesis alpha-glucosidase activity glucosidase II complex|mitochondrion|endoplasmic reticulum|endoplasmic reticulum lumen YGL095C YGL095C VPS45 hom Verified 7.40043499049692 6.78695551130904e-14 yes 5 3.80997943029167e-07 24 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 YJL095W YJL095W BCK1 hom Verified 6.43766076825025 6.06643931606867e-11 yes 6 9.49256208145972e-06 121 NA FF|FT SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH Mitogen-activated protein (MAP) kinase kinase kinase acting in the protein kinase C signaling pathway, which controls cell integrity; upon activation by Pkc1p phosphorylates downstream kinases Mkk1p and Mkk2p intracellular protein kinase cascade|endoplasmic reticulum unfolded protein response|peroxisome degradation|establishment of cell polarity|protein phosphorylation|response to acid|response to nutrient protein kinase activity|MAP kinase kinase kinase activity intracellular|mating projection tip YKL038W YKL038W RGT1 hom Verified 5.19601320179421 1.0180390286268e-07 yes 7 3.199031653184e-06 5 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 YMR123W YMR123W PKR1 hom Verified 5.10151861674158 1.68469435125998e-07 yes 8 4.1033552194183e-05 32 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 YPL168W_p YPL168W YPL168W hom Uncharacterized 5.095422876332 1.73981828947197e-07 yes 9 3.78195809556299e-07 2 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 YDR440W YDR440W DOT1 hom Verified 5.08521133059113 1.83608477711407e-07 yes 10 1.95393654185215e-07 5 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 YHR030C YHR030C SLT2 hom Verified 4.96873118679661 3.36962091870746e-07 yes 11 0.000295893698360474 182 NA FF|FT PROTEIN LOCALIZATION|RNA PROCESSING|SIGNALING|CELL WALL ORG/BIOGENESIS|CELL DIVISION|PROTEIN PHOSPHORYLATION|PEROXISOME ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH Serine/threonine MAP kinase; involved in regulating maintenance of cell wall integrity, progression through the cell cycle, and nuclear mRNA retention in heat shock; required for mitophagy and pexophagy; affects recruitment of mitochondria to the phagophore assembly site (PAS); regulated by the PKC1-mediated signaling pathway protein phosphorylation|endoplasmic reticulum unfolded protein response|signal transduction|UFP-specific transcription factor mRNA processing involved in endoplasmic reticulum unfolded protein response|fungal-type cell wall organization|peroxisome degradation|regulation of transcription factor import into nucleus|barrier septum assembly|response to acid|regulation of cell size MAP kinase activity|protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm|cellular bud tip YDL146W YDL146W LDB17 hom Verified 4.88342377101134 5.21297334846394e-07 yes 12 2.81044447329521e-08 2 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in the regulation of endocytosis; transiently recruited to actin cortical patches in a SLA1-dependent manner after late coat component assembly; GFP-fusion protein localizes to the periphery, cytoplasm, bud, and bud neck endocytosis molecular_function cellular bud|cellular bud neck|cytoplasm|actin cortical patch YHR157W YHR157W REC104 hom Verified 4.72536900861299 1.14848931207442e-06 yes 13 4.16514958079908e-07 12 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Protein involved in early stages of meiotic recombination; required for meiotic crossing over; forms a complex with Rec102p and Spo11p necessary during the initiation of recombination meiotic DNA double-strand break formation|reciprocal meiotic recombination molecular_function condensed nuclear chromosome YBL037W YBL037W APL3 hom Verified 4.37908808089403 5.95884796841766e-06 yes 14 4.40184368928131e-06 13 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Alpha-adaptin, large subunit of the clathrin associated protein complex (AP-2); involved in vesicle mediated transport vesicle-mediated transport molecular_function AP-2 adaptor complex YMR230W-A_p YMR230W-A YMR230W-A hom Uncharacterized 4.3198423090104 7.8070367243041e-06 yes 15 7.43037798659781e-06 12 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR414C YDR414C ERD1 hom Verified 4.26382298355586 1.00479334298259e-05 yes 16 2.29132501481997e-05 28 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 YDR481C YDR481C PHO8 hom Verified 4.24272392442138 1.10411511683722e-05 yes 17 1.02936805890409e-05 7 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 YJL004C YJL004C SYS1 hom Verified 4.15316659070844 1.63952920181569e-05 yes 18 0.000789548717382966 102 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 YGL059W YGL059W PKP2 hom Verified 4.10328216466117 2.0366498404068e-05 yes 19 1.82586994014444e-05 6 NA FT CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION MITOCHONDRION Mitochondrial protein kinase; negatively regulates activity of the pyruvate dehydrogenase complex by phosphorylating the ser-133 residue of the Pda1p subunit; acts in concert with kinase Pkp1p and phosphatases Ptc5p and Ptc6p; relocalizes from mitochondrion to cytoplasm upon DNA replication stress peptidyl-serine phosphorylation|protein phosphorylation|carbon utilization|negative regulation of catalytic activity protein kinase activity|pyruvate dehydrogenase (acetyl-transferring) kinase activity mitochondrion YOL042W YOL042W NGL1 hom Verified 4.05888765251057 2.46535136138874e-05 yes 20 1.39811512426045e-05 5 NA FT MITOCHONDRION Putative endonuclease, has a domain similar to a magnesium-dependent endonuclease motif in mRNA deadenylase Ccr4p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process endonuclease activity mitochondrion YDL057W_p YDL057W YDL057W hom Uncharacterized 4.04722040142797 2.59147173820962e-05 yes 21 4.57424198950181e-06 6 NA Putative protein of unknown function; YDL057W is not an essential gene biological_process molecular_function cellular_component YLR330W YLR330W CHS5 hom Verified 4.04431933779744 2.6237677206863e-05 yes 22 0.000434972066022713 69 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|CARBOHYDRATE METABOLISM GOLGI APPARATUS|SITE OF POLARIZED GROWTH Component of the exomer complex, which also contains Csh6p, Bch1p, Bch2p, and Bud7p and is involved in export of selected proteins, such as chitin synthase Chs3p, from the Golgi to the plasma membrane ascospore wall assembly|conjugation with cellular fusion|cell wall chitin catabolic process|Golgi to plasma membrane transport|cellular bud site selection|regulation of transcription, DNA-dependent molecular_function mating projection tip|cytoplasm|exomer complex YKL190W YKL190W CNB1 hom Verified 4.02357553766775 2.86605937637244e-05 yes 23 4.47416506373398e-05 55 NA FF|FT SIGNALING|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Calcineurin B; the regulatory subunit of calcineurin, a Ca++/calmodulin-regulated type 2B protein phosphatase which regulates Crz1p (a stress-response transcription factor), the other calcineurin subunit is encoded by CNA1 and/or CMP1; protein abundance increases in response to DNA replication stress adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|fungal-type cell wall organization|cellular ion homeostasis calcium-dependent protein serine/threonine phosphatase activity|calcium ion binding calcineurin complex YOR219C YOR219C STE13 hom Verified 4.00451328112656 3.10726499268919e-05 yes 24 3.32394363855557e-05 2 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 YLR128W YLR128W DCN1 hom Verified 3.93843222904323 4.10078760954145e-05 yes 25 8.5948989056596e-05 12 NA Scaffold-type E3 ligase required for cullin neddylation and ubiquitin ligase activation; contains a ubiquitin-binding domain (UBA) for ubiquitin and Nedd8 (Rub1p) interaction and a PONY domain involved in cullin binding and neddylation protein neddylation|positive regulation of ubiquitin-protein ligase activity ubiquitin binding|NEDD8 ligase activity|small conjugating protein binding cellular_component YKL211C YKL211C TRP3 hom Verified 3.9311695981152 4.22668054105828e-05 yes 26 0.0525370346407103 460 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 YKR026C YKR026C GCN3 hom Verified 3.90758383376123 4.66118499044867e-05 yes 27 0.000481343484138808 171 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION Alpha subunit of the translation initiation factor eIF2B, the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a positive regulator of GCN4 expression regulation of translational initiation enzyme regulator activity|guanyl-nucleotide exchange factor activity|translation initiation factor activity eukaryotic translation initiation factor 2B complex|guanyl-nucleotide exchange factor complex YGL117W_p YGL117W YGL117W hom Uncharacterized 3.87650006061126 5.29848917828953e-05 yes 28 0.000853657558845713 101 NA FF Putative protein of unknown function biological_process molecular_function cellular_component YGL084C YGL084C GUP1 hom Verified 3.87366980238613 5.36043238533572e-05 yes 29 0.00248718554079537 82 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 YJL129C YJL129C TRK1 hom Verified 3.87059190965125 5.42857065091258e-05 yes 30 0.000529457083890213 69 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Component of the Trk1p-Trk2p potassium transport system; 180 kDa high affinity potassium transporter; phosphorylated in vivo and interacts physically with the phosphatase Ppz1p, suggesting Trk1p acitivy is regulated by phosphorylation; TRK1 has a paralog, TRK2, that arose from the whole genome duplication cellular potassium ion homeostasis potassium ion transmembrane transporter activity membrane raft|integral to membrane|plasma membrane YDR389W YDR389W SAC7 hom Verified 3.83739980057259 6.21719720324083e-05 yes 31 0.00085479292799345 70 NA FF|FT CELL CYCLE|SIGNALING|CYTOSKELETON ORGANIZATION CYTOSKELETON GTPase activating protein (GAP) for Rho1p, involved in signaling to the actin cytoskeleton, null mutations suppress tor2 mutations and temperature sensitive mutations in actin; potential Cdc28p substrate actin filament reorganization involved in cell cycle|small GTPase mediated signal transduction Rho GTPase activator activity intracellular YIR043C YIR043C YIR043C hom pseudogene 3.82398674897196 6.56554875785748e-05 yes 32 7.00017389272514e-05 8 NA Possible pseudogene in strain S288C; YIR043C and the adjacent ORF, YIR044C, together may encode a non-functional member of the conserved, often subtelomerically-encoded Cos protein family biological_process molecular_function cellular_component YKL159C YKL159C RCN1 hom Verified 3.71851825856179 0.000100197404925469 yes 33 5.62831681838211e-05 18 NA FT SIGNALING Protein involved in calcineurin regulation during calcium signaling; has similarity to H. sapiens DSCR1 which is found in the Down Syndrome candidate region calcium-mediated signaling protein phosphatase 2B binding|calcium-dependent protein serine/threonine phosphatase regulator activity cytoplasm YFR009W YFR009W GCN20 hom Verified 3.67843390359406 0.00011733524339022 yes 34 0.00135423145113835 129 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Positive regulator of the Gcn2p kinase activity, forms a complex with Gcn1p; proposed to stimulate Gcn2p activation by an uncharged tRNA regulation of translational elongation ATPase activity cytosol|cytosolic ribosome YGL005C YGL005C COG7 hom Verified 3.67632647812229 0.000118308335608595 yes 35 0.0314106935701427 236 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 YGR180C YGR180C RNR4 hom Verified 3.61957005313501 0.000147546458530354 yes 36 0.000622580328040368 26 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 YDR438W YDR438W THI74 hom Verified 3.60366912443854 0.000156878213633283 yes 37 0.000217411739481204 15 NA FT MITOCHONDRION Mitochondrial transporter repressible by thiamine; THI74 has a paralog, YML018C, that arose from the whole genome duplication biological_process molecular_function mitochondrion|integral to membrane YNL264C YNL264C PDR17 hom Verified 3.59669746729777 0.000161141473255378 yes 38 0.000183047788408836 25 NA FT LIPID METABOLISM Phosphatidylinositol transfer protein (PITP), downregulates Plb1p-mediated turnover of phosphatidylcholine, found in the cytosol and microsomes, homologous to Pdr16p, deletion affects phospholipid composition Golgi to plasma membrane protein transport|phosphatidylserine metabolic process|response to drug|sterol biosynthetic process|Unknown|phospholipid transport|phospholipid biosynthetic process phosphatidylinositol transporter activity|phosphatidylcholine transporter activity endosome|cell periphery|cytosol|cytoplasm YNL035C YNL035C YNL035C hom Verified 3.58312101893961 0.000169756607091283 yes 39 6.51734852507565e-05 14 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 YKL120W YKL120W OAC1 hom Verified 3.57883415282321 0.000172565194121998 yes 40 0.000141469574909723 17 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 YOR216C YOR216C RUD3 hom Verified 3.56854101832037 0.000179487329825161 yes 41 0.000163846952216386 31 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT GOLGI APPARATUS Golgi matrix protein involved in the structural organization of the cis-Golgi; interacts genetically with COG3 and USO1 ER to Golgi vesicle-mediated transport molecular_function Golgi apparatus YOR008C YOR008C SLG1 hom Verified 3.55514480862597 0.00018888548552935 yes 42 0.0045704832247695 99 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 YDR289C YDR289C RTT103 hom Verified 3.52509539431933 0.00021166515809536 yes 43 0.000611800684007315 49 NA FT RNA PROCESSING NUCLEUS|CHROMOSOME Protein that interacts with exonuclease Rat1p and Rai1p and plays a role in transcription termination by RNA polymerase II, has an RPR domain (carboxy-terminal domain interacting domain); also involved in regulation of Ty1 transposition negative regulation of transposition, RNA-mediated|mRNA 3'-end processing RNA polymerase II core binding nuclear chromatin|site of double-strand break YDL024C YDL024C DIA3 hom Verified 3.49485311182059 0.000237161359294635 yes 44 0.000853385875995329 28 NA Protein of unknown function, involved in invasive and pseudohyphal growth pseudohyphal growth|invasive growth in response to glucose limitation acid phosphatase activity fungal-type cell wall YNR040W_p YNR040W YNR040W hom Uncharacterized 3.49114375725315 0.000240478695211009 yes 45 0.000338646022139202 41 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 YOR109W YOR109W INP53 hom Verified 3.48729970825254 0.000243962119197149 yes 46 0.000189340367390805 31 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION CYTOSKELETON Polyphosphatidylinositol phosphatase, dephosphorylates multiple phosphatidylinositols; involved in trans Golgi network-to-early endosome pathway; hyperosmotic stress causes translocation to actin patches; contains Sac1 and 5-ptase domains phosphatidylinositol dephosphorylation phosphatidylinositol-3,5-bisphosphate 5-phosphatase activity|phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity|phosphatidylinositol-3-phosphatase activity|phosphatidylinositol-4-phosphate phosphatase activity membrane|actin cortical patch|cytoplasm YGR166W YGR166W TRS65 hom Verified 3.45582595902176 0.000274304711946629 yes 47 0.000933954933269488 59 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 YMR158W-B_d YMR158W-B YMR158W-B hom Dubious 3.44092281595575 0.00028986694017143 yes 48 0.000139863295181398 13 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene ATG16/YMR159C Unknown Unknown Unknown YJL038C YJL038C LOH1 hom Verified 3.4092333109096 0.000325728694450556 yes 49 0.000334089349034029 21 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 YLR187W YLR187W SKG3 hom Verified 3.40699789199009 0.000328408171450231 yes 50 0.000284666450127583 22 NA FT SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; potential Cdc28p substrate; similar to Skg4p; relocalizes from bud neck to cytoplasm upon DNA replication stress; SKG3 has a paralog, CAF120, that arose from the whole genome duplication biological_process molecular_function cellular bud|cellular bud neck|cytoplasm YDR003W YDR003W RCR2 hom Verified 3.36029057956753 0.00038930267042749 yes 51 9.84275405530104e-05 9 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 YEL031W YEL031W SPF1 hom Verified 3.35395500202795 0.000398326584588032 yes 52 0.00354193666634548 137 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 YEL009C YEL009C GCN4 hom Verified 3.33584560885544 0.000425201885846958 yes 53 0.0193664546473072 279 NA FF|FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|PROTEIN COMPLEX ORG/BIOGENESIS|AMINO ACID METABOLISM|RIBOSOME BIOGENESIS|RESPONSE TO NUTRIENT LEVELS NUCLEUS Basic leucine zipper (bZIP) transcriptional activator of amino acid biosynthetic genes in response to amino acid starvation; expression is tightly regulated at both the transcriptional and translational levels nitrogen catabolite activation of transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter|positive regulation of RNA polymerase II transcriptional preinitiation complex assembly|positive regulation of transcription initiation from RNA polymerase II promoter|negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter in response to nutrient levels chromatin binding|TFIID-class binding transcription factor activity|sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription|RNA polymerase II transcription factor recruiting transcription factor activity|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription|sequence-specific DNA binding transcription factor activity nucleus YKL126W YKL126W YPK1 hom Verified 3.3330525683355 0.000429493553840568 yes 54 0.0455293128490228 409 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 YPR119W YPR119W CLB2 hom Verified 3.31640335783553 0.000455920591636619 yes 55 0.00100160845727169 65 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON B-type cyclin involved in cell cycle progression; activates Cdc28p to promote the transition from G2 to M phase; accumulates during G2 and M, then targeted via a destruction box motif for ubiquitin-mediated degradation by the proteasome G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|positive regulation of spindle pole body separation cyclin-dependent protein kinase regulator activity nucleus|spindle pole body|cellular bud neck|spindle|cytoplasm YJL190C YJL190C RPS22A hom Verified 3.31330710862469 0.000460998399136302 yes 56 0.000652765235190891 39 NA FT TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S15A and bacterial S8; RPS22A has a paralog, RPS22B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic small ribosomal subunit YDR028C YDR028C REG1 hom Verified 3.29906789999691 0.000485032220564612 yes 57 0.0122191093994487 210 NA FF|FT TRANSCRIPTION FROM RNA POL II|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Regulatory subunit of type 1 protein phosphatase Glc7p; involved in negative regulation of glucose-repressible genes; involved in regulation of the nucleocytoplasmic shuttling of Hxk2p cellular response to glucose starvation|vacuolar protein catabolic process|glycogen metabolic process|negative regulation of transcription from RNA polymerase II promoter|regulation of carbohydrate metabolic process protein phosphatase type 1 regulator activity protein phosphatase type 1 complex|cytoplasm YDR080W YDR080W VPS41 hom Verified 3.29521867312824 0.000491725595546442 yes 58 0.000575832907844429 90 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 YBR177C YBR177C EHT1 hom Verified 3.25609084687788 0.000564788014518566 yes 59 0.000413024564719916 25 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 YDR482C YDR482C CWC21 hom Verified 3.25416832396563 0.000568624367822308 yes 60 0.00119593152551926 22 NA FT RNA PROCESSING NUCLEUS Protein involved in RNA splicing by the spliceosome; component of a complex containing Cef1p; interacts genetically with ISY1 and BUD13; may bind RNA; has similarity to S. pombe Cwf21p mRNA splicing, via spliceosome molecular_function U2-type spliceosomal complex YLL001W YLL001W DNM1 hom Verified 3.24756110454412 0.000581993337923806 yes 61 0.000241690365581831 24 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|NUCLEOTIDE METABOLISM|MITOCHONDRION ORGANIZATION|PEROXISOME ORGANIZATION MITOCHONDRION Dynamin-related GTPase required for mitochondrial fission and morphology; assembles on the cytoplasmic face of mitochondrial tubules at sites at which division will occur; also participates in endocytosis and regulating peroxisome abundance mitochondrion inheritance|peroxisome fission|mitochondrial fission|chronological cell aging|peroxisome organization|mitochondrion organization|protein homooligomerization protein homodimerization activity|GTPase activity|identical protein binding mitochondrial outer membrane|mitochondrion|peroxisome YNL076W YNL076W MKS1 hom Verified 3.22732397108326 0.000624769485078447 yes 62 0.000293460408315993 16 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS Pleiotropic negative transcriptional regulator involved in Ras-CAMP and lysine biosynthetic pathways and nitrogen regulation; involved in retrograde (RTG) mitochondria-to-nucleus signaling regulation of nitrogen utilization|negative regulation of transcription from RNA polymerase II promoter|Unknown|mitochondria-nucleus signaling pathway molecular_function cytoplasm YLL048C YLL048C YBT1 hom Verified 3.21432433999005 0.000653759446328615 yes 63 0.000387677764242725 40 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 YKR099W YKR099W BAS1 hom Verified 3.17955505423901 0.000737506735738154 yes 64 0.000860405771439192 28 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 YDR264C YDR264C AKR1 hom Verified 3.17188331280433 0.000757269241491051 yes 65 0.00556051128357728 104 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Palmitoyl transferase involved in protein palmitoylation; acts as a negative regulator of pheromone response pathway; required for endocytosis of pheromone receptors; involved in cell shape control; contains ankyrin repeats; AKR1 has a paralog, AKR2, that arose from the whole genome duplication protein targeting to membrane|regulation of endocytosis|regulation of pheromone-dependent signal transduction involved in conjugation with cellular fusion|protein palmitoylation palmitoyltransferase activity integral to membrane|Golgi apparatus|membrane YBL012C_d YBL012C YBL012C hom Dubious 3.15484742390957 0.000802910297448558 yes 66 0.000803190744029185 54 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL212W YGL212W VAM7 hom Verified 3.11707855186554 0.000913264484448362 yes 67 0.00148141502895435 84 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 YNL073W YNL073W MSK1 hom Verified 3.10910786073702 0.000938265996441057 yes 68 0.00168841506670451 50 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 YNL084C YNL084C END3 hom Verified 3.09093687117233 0.000997630247092386 yes 69 0.00414123834710479 115 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 YOR089C YOR089C VPS21 hom Verified 3.067541846254 0.00107913619809758 no 70 0.0109674676770037 175 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|VACUOLAR TRANSPORT MITOCHONDRION Rab family GTPase; required for endocytic transport and for sorting of vacuolar hydrolases; localized in endocytic intermediates; detected in mitochondria; geranylgeranylation required for membrane association; mammalian Rab5 homolog; protein abundance increases in response to DNA replication stress; VPS21 has a paralog, YPT53, that arose from the whole genome duplication endocytosis|vacuole inheritance|protein targeting to vacuole GTP binding|GTPase activity mitochondrial outer membrane|late endosome|mitochondrion YOL048C YOL048C RRT8 hom Verified 3.06249659603941 0.00109749485969823 no 71 0.000907457672563132 15 NA Protein of unknown function; identified in a screen for mutants with increased levels of rDNA transcription; green fluorescent protein (GFP)-fusion protein localizes to lipid particles; protein abundance increases in response to DNA replication stress biological_process molecular_function integral to membrane|lipid particle YAR003W YAR003W SWD1 hom Verified 3.0390909526549 0.00118646601267184 no 72 0.0026202180279057 55 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 YPL051W YPL051W ARL3 hom Verified 3.03209597363466 0.00121430986683589 no 73 0.00494453961894762 141 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 YKL188C YKL188C PXA2 hom Verified 3.01601467280014 0.00128060432897885 no 74 0.000744989294172218 21 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 YLR373C YLR373C VID22 hom Verified 3.01088465013002 0.00130243893741714 no 75 0.0025153852436168 74 NA FT PROTEIN LOCALIZATION NUCLEUS|PLASMA MEMBRANE Glycosylated integral membrane protein localized to the plasma membrane; plays a role in fructose-1,6-bisphosphatase (FBPase) degradation; involved in FBPase transport from the cytosol to Vid (vacuole import and degradation) vesicles vacuolar protein catabolic process molecular_function integral to plasma membrane YPR062W YPR062W FCY1 hom Verified 3.002578402728 0.00133851503590948 no 76 0.00264762961891308 71 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 YGL085W_p YGL085W LCL3 hom Uncharacterized 2.98105435896424 0.0014362889892128 no 77 0.000821790459115552 26 NA FT MITOCHONDRION Putative protein of unknown function; mutant has long chronological lifespan; has homology to Staphylococcus aureus nuclease; GFP-fusion protein localizes to mitochondria; is induced in response to the DNA-damaging agent MMS biological_process molecular_function mitochondrion YOR175C YOR175C ALE1 hom Verified 2.97513502336436 0.00146429806105699 no 78 0.00166060322622793 37 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 YNL093W YNL093W YPT53 hom Verified 2.94808401400186 0.00159875076785446 no 79 0.00289426085151751 89 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|VACUOLAR TRANSPORT PLASMA MEMBRANE Rab family GTPase; similar to Ypt51p and Ypt52p and to mammalian rab5; required for vacuolar protein sorting and endocytosis; YPT53 has a paralog, VPS21, that arose from the whole genome duplication endocytosis|protein targeting to vacuole GTPase activity late endosome YIL100W_d YIL100W YIL100W hom Dubious 2.9428485802171 0.00162603719383342 no 80 0.00232941887618375 17 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the dubious ORF YIL100C-A Unknown Unknown Unknown YKR103W YKR103W NFT1 hom Verified 2.93829471905338 0.00165011566239443 no 81 0.00141709095778409 44 NA FT NUCLEOTIDE METABOLISM Putative transporter of the multidrug resistance-associated protein (MRP) subfamily; adjacent ORFs YKR103W and YKR104W are merged in different strain backgrounds. transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|membrane YJL059W YJL059W YHC3 hom Verified 2.90484105795114 0.00183719819285705 no 82 0.0010328575089956 37 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT Vacuolar membrane protein involved in the ATP-dependent transport of arginine into the vacuole and possibly in balancing ion homeostasis; homolog of human CLN3 involved in Batten disease (juvenile onset neuronal ceroid lipofuscinosis) basic amino acid transport|regulation of intracellular pH|arginine transport molecular_function integral to membrane|fungal-type vacuole YBR208C YBR208C DUR1,2 hom Verified 2.90276190375879 0.0018494386636161 no 83 0.000954038283456994 38 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 YDR466W YDR466W PKH3 hom Verified 2.87802523020224 0.00200086566280558 no 84 0.0119576112816846 115 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 YBL098W YBL098W BNA4 hom Verified 2.87752102099642 0.00200406602418845 no 85 0.00149729884123362 71 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 YDR506C YDR506C GMC1 hom Verified 2.87454490186522 0.00202305116818798 no 86 0.00110320380377405 28 NA FT CELL CYCLE|ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS Protein involved in meiotic progression; mutants are delayed in meiotic nuclear division and are defective in synaptonemal complex assembly; possible membrane-localized protein meiosis|synaptonemal complex organization molecular_function cellular_component YHR022C_p YHR022C YHR022C hom Uncharacterized 2.87329208731754 0.00203109178760446 no 87 0.00244813020184147 41 NA FT SIGNALING Putative protein of unknown function; YHR022C is not an essential gene biological_process molecular_function cellular_component YDL096C_d YDL096C OPI6 hom Dubious 2.86266664012507 0.00210046145631403 no 88 0.00105786769844679 36 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene PMT1/YDL095W; YDL096C is not essential Unknown Unknown Unknown YGR056W YGR056W RSC1 hom Verified 2.86204520406047 0.00210458434437347 no 89 0.0150573372984343 148 NA FF|FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS RSC COMPLEX Component of the RSC chromatin remodeling complex; required for expression of mid-late sporulation-specific genes; contains two essential bromodomains, a bromo-adjacent homology (BAH) domain, and an AT hook double-strand break repair|ATP-dependent chromatin remodeling|regulation of sporulation resulting in formation of a cellular spore|double-strand break repair via nonhomologous end joining|nucleosome disassembly|transcription elongation from RNA polymerase II promoter DNA-dependent ATPase activity RSC complex YAL053W YAL053W FLC2 hom Verified 2.86061813739474 0.0021140799482864 no 90 0.00428456807855817 70 NA FT CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative FAD transporter; required for uptake of FAD into endoplasmic reticulum; involved in cell wall maintenance; FLC2 has a paralog, YOR365C, that arose from the whole genome duplication protein folding|fungal-type cell wall biogenesis|FAD transport|transmembrane transport FAD transmembrane transporter activity integral to membrane|endoplasmic reticulum|cytoplasm YLR046C_p YLR046C YLR046C hom Uncharacterized 2.85973190487446 0.00211999642120427 no 91 0.00160967069144914 34 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 YML054C-A_p YML054C-A YML054C-A hom Uncharacterized 2.83633635775606 0.00228171787299175 no 92 0.00100021347930825 26 NA Putative protein of unknown function biological_process molecular_function cellular_component YJR033C YJR033C RAV1 hom Verified 2.83347148420863 0.0023022707975224 no 93 0.00646167537288195 148 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 YJR005W YJR005W APL1 hom Verified 2.8333921366325 0.0023028424245536 no 94 0.00273449878183302 51 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 YER142C YER142C MAG1 hom Verified 2.8279770158075 0.00234215847808431 no 95 0.00102362211002916 37 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 YLR133W YLR133W CKI1 hom Verified 2.82181247832432 0.00238765453871601 no 96 0.00803270680226278 77 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 YOR348C YOR348C PUT4 hom Verified 2.81896039016698 0.00240897315503246 no 97 0.00441842203774189 50 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 YBR069C YBR069C TAT1 hom Verified 2.81469784489889 0.00244115573526244 no 98 0.0723025558115611 329 NA FF|FT PLASMA MEMBRANE Amino acid transporter for valine, leucine, isoleucine, and tyrosine; low-affinity tryptophan and histidine transporter; overexpression confers FK506 and FTY720 resistance; protein abundance increases in response to DNA replication stress amino acid transport|tyrosine transport|tryptophan transport|transmembrane transport amino acid transmembrane transporter activity|low-affinity tryptophan transmembrane transporter activity integral to membrane|plasma membrane YBR264C YBR264C YPT10 hom Verified 2.8061586053912 0.00250680039506822 no 99 0.00227300186149206 37 NA FT PROTEIN LOCALIZATION|SIGNALING PLASMA MEMBRANE Rab family GTP-binding protein that contains the PEST signal sequence specific for proteolytic enzymes; may be involved in vesicular transport; overexpression leads to accumulation of Golgi-like cisternae with budding vesicles Golgi organization GTPase activity|guanyl nucleotide binding cytoplasm YMR202W YMR202W ERG2 hom Verified 2.7864618518218 0.00266434448542829 no 100 0.0453145539890885 452 NA FF|FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM C-8 sterol isomerase, catalyzes the isomerization of the delta-8 double bond to the delta-7 position at an intermediate step in ergosterol biosynthesis ergosterol biosynthetic process C-8 sterol isomerase activity endoplasmic reticulum YCL005W-A YCL005W-A VMA9 hom Verified 2.78207999970836 0.00270058622007669 no 101 0.00622670488930135 90 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|ION HOMEOSTASIS Vacuolar H+ ATPase subunit e of the V-ATPase V0 subcomplex; essential for vacuolar acidification; interacts with the V-ATPase assembly factor Vma21p in the ER; involved in V0 biogenesis cell wall mannoprotein biosynthetic process|vacuolar acidification|protein complex assembly|transmembrane transport ATPase activity, coupled to transmembrane movement of ions vacuolar proton-transporting V-type ATPase, V0 domain|fungal-type vacuole membrane YDR448W YDR448W ADA2 hom Verified 2.77729065210715 0.0027407069084644 no 102 0.0118978704932508 123 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 YGL070C YGL070C RPB9 hom Verified 2.7713285380883 0.00279140330932226 no 103 0.0079320218794817 53 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 YDR144C YDR144C MKC7 hom Verified 2.76862632398712 0.00281465790476991 no 104 0.00154131394121195 54 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 YML072C YML072C TCB3 hom Verified 2.76353543634864 0.00285894416227125 no 105 0.00397014200956041 60 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 YLR426W_p YLR426W TDA5 hom Uncharacterized 2.75759659089238 0.00291140037951952 no 106 0.0106177271099863 113 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 YBL095W_p YBL095W YBL095W hom Uncharacterized 2.74899291607554 0.00298893390725556 no 107 0.00364695199479034 64 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 YDR486C YDR486C VPS60 hom Verified 2.74896128121771 0.0029892223910204 no 108 0.00420486638311835 63 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Cytoplasmic and vacuolar membrane protein involved in late endosome to vacuole transport; required for normal filament maturation during pseudohyphal growth; may function in targeting cargo proteins for degradation; interacts with Vta1p late endosome to vacuole transport via multivesicular body sorting pathway|filamentous growth molecular_function fungal-type vacuole membrane|cytoplasm YOR019W YOR019W YOR019W hom Verified 2.73760338245784 0.00309443322427008 no 109 0.00187614643038381 38 NA FT CELL CYCLE Protein of unknown function that may interact with ribosomes, based on co-purification experiments mitochondrion degradation molecular_function ribosome YML006C YML006C GIS4 hom Verified 2.7233604480547 0.0032310755181829 no 110 0.00448018700626078 80 NA FT SIGNALING|ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE CAAX box containing protein of unknown function, proposed to be involved in the RAS/cAMP signaling pathway cellular ion homeostasis|intracellular signal transduction molecular_function plasma membrane YDL215C YDL215C GDH2 hom Verified 2.72330782384919 0.00323159028732541 no 111 0.0016366079355642 21 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION NAD(+)-dependent glutamate dehydrogenase, degrades glutamate to ammonia and alpha-ketoglutarate; expression sensitive to nitrogen catabolite repression and intracellular ammonia levels nitrogen compound metabolic process glutamate dehydrogenase (NAD+) activity mitochondrion YDR293C YDR293C SSD1 hom Verified 2.70738251059735 0.0033908035015101 no 112 0.0533363290620549 358 NA FF|FT CELL CYCLE|TRANSLATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION|RNA LOCALIZATION NUCLEUS|SITE OF POLARIZED GROWTH Translational repressor with a role in polar growth and wall integrity; regulated by Cbk1p phosphorylation to effect bud-specific translational control and localization of specific mRNAs; interacts with TOR pathway components; contains a functional N-terminal nuclear localization sequence and nucleocytoplasmic shuttling appears to be critical to Ssd1p function regulation of fungal-type cell wall organization|negative regulation of translation|intracellular mRNA localization mRNA binding|mRNA 5'-UTR binding|translation repressor activity, nucleic acid binding nucleus|cellular bud|cytoplasmic stress granule|cytoplasmic mRNA processing body|cellular bud neck|cytoplasm YOR307C YOR307C SLY41 hom Verified 2.70599637579681 0.0034049894585722 no 113 0.00391447377304531 44 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 YIL173W YIL173W VTH1 hom Verified 2.70263851951962 0.0034395757029106 no 114 0.000963500940552625 34 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT GOLGI APPARATUS Putative membrane glycoprotein with strong similarity to Vth2p and Pep1p/Vps10p, may be involved in vacuolar protein sorting Golgi to vacuole transport signal sequence binding endosome|integral to membrane YOR242C YOR242C SSP2 hom Verified 2.69929643109377 0.00347431261647512 no 115 0.00152718626569839 37 NA FT CELL WALL ORG/BIOGENESIS Sporulation specific protein that localizes to the spore wall; required for sporulation at a point after meiosis II and during spore wall formation; SSP2 expression is induced midway in meiosis ascospore wall assembly|ascospore formation molecular_function ascospore wall YOL057W YOL057W YOL057W hom Verified 2.69249664115138 0.00354596249616858 no 116 0.00206958764151701 32 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 YDR424C YDR424C DYN2 hom Verified 2.69052253519993 0.00356701083077968 no 117 0.00348576846362579 76 NA FT PROTEIN COMPLEX ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|NUCLEUS|CYTOSKELETON Cytoplasmic light chain dynein, microtubule motor protein; proposed to be involved in the assembly of the nuclear pore complex microtubule-based process|actin filament-based process|nuclear pore complex assembly molecular_function cytoplasmic dynein complex|cytoplasmic microtubule|peroxisome|nuclear pore YOL081W YOL081W IRA2 hom Verified 2.68420884849006 0.00363508376345352 no 118 0.0070392502957073 113 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 YDL095W YDL095W PMT1 hom Verified 2.67578499330292 0.00372772282293745 no 119 0.00943503214823723 61 NA FT PROTEIN LOCALIZATION|CARBOHYDRATE METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase of the ER membrane; transfers mannose from dolichyl phosphate-D-mannose to protein serine and threonine residues; 1 of 7 related proteins involved in O-glycosylation which is essential for cell wall rigidity; involved in ER quality control; amino terminus faces cytoplasm, carboxyl terminus faces ER lumen ER-associated misfolded protein catabolic process|Unknown|protein exit from endoplasmic reticulum|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YOR050C_d YOR050C YOR050C hom Dubious 2.66915605266469 0.00380210554257051 no 120 0.00158759182941855 22 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutation is viable Unknown Unknown Unknown YOR379C_d YOR379C YOR379C hom Dubious 2.66845762470263 0.00381001950551892 no 121 0.0033027571984759 50 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 YOL085C_d YOL085C YOL085C hom Dubious 2.65982940255889 0.00390901197729184 no 122 0.00358360181026094 45 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 YEL053C YEL053C MAK10 hom Verified 2.65037367651835 0.00402013942036405 no 123 0.00302541042909666 67 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 YIL117C YIL117C PRM5 hom Verified 2.64951817340549 0.00403033184416613 no 124 0.00268732228258029 49 NA Pheromone-regulated protein, predicted to have 1 transmembrane segment; induced during cell integrity signaling biological_process molecular_function integral to membrane YER185W YER185W PUG1 hom Verified 2.62821841178279 0.00429166927773457 no 125 0.00448274631920545 85 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 YGL027C YGL027C CWH41 hom Verified 2.62332221635027 0.00435384385706715 no 126 0.00865874431977921 74 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 YNL072W YNL072W RNH201 hom Verified 2.61883580596023 0.00441152019443036 no 127 0.0178842846642772 129 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 YDR323C YDR323C PEP7 hom Verified 2.61610275258842 0.00444698941479041 no 128 0.0261110524406872 253 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT Multivalent adaptor protein that facilitates vesicle-mediated vacuolar protein sorting by ensuring high-fidelity vesicle docking and fusion, which are essential for targeting of vesicles to the endosome; required for vacuole inheritance Golgi to vacuole transport|vacuole inheritance|vesicle fusion|vesicle docking involved in exocytosis|Golgi to endosome transport phosphatidylinositol-3-phosphate binding external side of endosome membrane|cytoplasm YEL040W YEL040W UTR2 hom Verified 2.61474027272273 0.00446476647409677 no 129 0.00372657080747697 32 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 YCR026C YCR026C NPP1 hom Verified 2.61387783314098 0.00447605199797598 no 130 0.00703464870297523 122 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 YDR465C YDR465C RMT2 hom Verified 2.60095739835002 0.00464819988534686 no 131 0.0083546930766647 31 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 YDR283C YDR283C GCN2 hom Verified 2.5941386230048 0.00474141220832034 no 132 0.0216960196263444 324 NA FF|FT KETONE METABOLISM|CELL CYCLE|AMINO ACID METABOLISM|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION RIBOSOME Protein kinase, phosphorylates the alpha-subunit of translation initiation factor eIF2 (Sui2p) in response to starvation; activated by uncharged tRNAs and the Gcn1p-Gcn20p complex; contributes to DNA damage checkpoint control cellular amino acid biosynthetic process|protein phosphorylation|regulation of translational initiation|DNA damage checkpoint protein homodimerization activity|protein kinase activity|eukaryotic translation initiation factor 2alpha kinase activity cytosolic ribosome YPL015C YPL015C HST2 hom Verified 2.59273229145956 0.00476084278718449 no 133 0.0089250921576742 92 NA FT GENE SILENCING NUCLEUS Cytoplasmic member of the silencing information regulator 2 (Sir2) family of NAD(+)-dependent protein deacetylases; modulates nucleolar (rDNA) and telomeric silencing; possesses NAD(+)-dependent histone deacetylase activity in vitro; contains a nuclear export signal (NES); function regulated by its nuclear export negative regulation of chromatin silencing at telomere|chronological cell aging|chromatin silencing at rDNA|negative regulation of mitotic recombination NAD-dependent histone deacetylase activity cytoplasm YMR124W_p YMR124W YMR124W hom Uncharacterized 2.58643849819713 0.00484867372944957 no 134 0.00283704245257407 76 NA Protein of unknown function; GFP-fusion protein localizes to the cell periphery, cytoplasm, bud, and bud neck; interacts with Crm1p in two-hybrid assay; YMR124W is not an essential gene; predicted to have a role in organelle organization biological_process molecular_function cytoplasm YDR245W YDR245W MNN10 hom Verified 2.58385348606322 0.0048851644730954 no 135 0.00697041131427942 95 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 YHR161C YHR161C YAP1801 hom Verified 2.58269464794756 0.00490160225548399 no 136 0.00530226512797417 104 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Protein of the AP180 family, involved in clathrin cage assembly; binds Pan1p and clathrin; YAP1801 has a paralog, YAP1802, that arose from the whole genome duplication endocytosis clathrin binding actin cortical patch YLR077W YLR077W FMP25 hom Verified 2.55999664691073 0.00523365866001037 no 137 0.00585827301344887 57 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 YBR297W YBR297W MAL33 hom Verified 2.55234346923415 0.00535004888016703 no 138 0.00531323211411237 85 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 YPL270W YPL270W MDL2 hom Verified 2.55039459779075 0.00538005274206034 no 139 0.00837144418577658 92 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial inner membrane half-type ATP-binding cassette (ABC) transporter, required for respiratory growth at high temperature; similar to human TAP1 and TAP2 implicated in bare lymphocyte syndrome and Wegener-like granulomatosis oligopeptide transport|oligopeptide export from mitochondrion oligopeptide-transporting ATPase activity mitochondrion|integral to membrane|mitochondrial inner membrane YOL124C YOL124C TRM11 hom Verified 2.5401040509564 0.00554097470521289 no 140 0.00463453154825193 87 NA FT RNA PROCESSING Catalytic subunit of an adoMet-dependent tRNA methyltransferase complex (Trm11p-Trm112p), required for the methylation of the guanosine nucleotide at position 10 (m2G10) in tRNAs; contains a THUMP domain and a methyltransferase domain tRNA methylation S-adenosylmethionine-dependent methyltransferase activity|RNA binding|tRNA (guanine-N2-)-methyltransferase activity cytoplasm|tRNA (m2G10) methyltransferase complex YBR015C YBR015C MNN2 hom Verified 2.53083412328899 0.00568958241495084 no 141 0.0136091216208626 178 NA FF|FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Alpha-1,2-mannosyltransferase, responsible for addition of the first alpha-1,2-linked mannose to form the branches on the mannan backbone of oligosaccharides, localizes to an early Golgi compartment protein glycosylation alpha-1,2-mannosyltransferase activity Golgi apparatus YJR005C-A_p YJR005C-A YJR005C-A hom Uncharacterized 2.50323034812716 0.00615327093477869 no 142 0.00424479992920361 55 NA Putative protein of unknown function; originally identified as a syntenic homolog of an Ashbya gossypii gene; YJR005C-A has a paralog, YGR169C-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YGR232W YGR232W NAS6 hom Verified 2.49590739020619 0.00628176985991298 no 143 0.00721044646698657 76 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS NUCLEUS Proteasome-interacting protein involved in the assembly of the base subcomplex of the 19S proteasomal regulatory particle (RP); ortholog of human oncoprotein gankyrin, which interacts with the Rb tumor suppressor and CDK4/6 proteolysis|proteasome regulatory particle assembly molecular_function cytosol|nucleus|proteasome regulatory particle YKL175W YKL175W ZRT3 hom Verified 2.49156865868209 0.00635901918675206 no 144 0.00403357740743311 58 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar membrane zinc transporter, transports zinc from storage in the vacuole to the cytoplasm when needed; transcription is induced under conditions of zinc deficiency cellular zinc ion homeostasis|zinc ion transport zinc ion transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YER057C YER057C HMF1 hom Verified 2.47663260908009 0.00663141727489466 no 145 0.00232650433587718 42 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 YBL007C YBL007C SLA1 hom Verified 2.46517575342926 0.00684730300244566 no 146 0.0238279415669087 181 NA FF|FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Cytoskeletal protein binding protein required for assembly of the cortical actin cytoskeleton; interacts with proteins regulating actin dynamics and proteins required for endocytosis; found in the nucleus and cell cortex; has 3 SH3 domains fungal-type cell wall organization|endocytosis|actin cortical patch assembly ubiquitin binding|protein binding, bridging cell cortex|nucleus|mating projection tip|actin cortical patch YFL025C YFL025C BST1 hom Verified 2.46070832202022 0.00693315225085803 no 147 0.0286038934520939 235 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM GPI inositol deacylase of the ER that negatively regulates COPII vesicle formation, prevents production of vesicles with defective subunits, required for proper discrimination between resident ER proteins and Golgi-bound cargo molecules protein retention in ER lumen|vesicle organization|ER-associated protein catabolic process|ER to Golgi vesicle-mediated transport|GPI anchor metabolic process phosphatidylinositol deacylase activity integral to membrane|endoplasmic reticulum YCL032W YCL032W STE50 hom Verified 2.45707788416798 0.00700361577107768 no 148 0.00990384329999994 98 NA FT CELL CYCLE|SIGNALING Protein involved in mating response, invasive/filamentous growth, and osmotolerance, acts as an adaptor that links G protein-associated Cdc42p-Ste20p complex to the effector Ste11p to modulate signal transduction pheromone-dependent signal transduction involved in conjugation with cellular fusion|MAPK cascade involved in osmosensory signaling pathway|osmosensory signaling pathway via Sho1 osmosensor|signal transduction involved in filamentous growth|cellular response to heat SAM domain binding|protein kinase regulator activity cytoplasm YKL048C YKL048C ELM1 hom Verified 2.45477170736117 0.00704870420010375 no 149 0.00676535350269077 125 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 YDR290W_d YDR290W YDR290W hom Dubious 2.44784172275308 0.0071857386091473 no 150 0.0178132475026952 138 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 YDR495C YDR495C VPS3 hom Verified 2.44285735550645 0.00728574770898566 no 151 0.018201960344961 183 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 YMR006C YMR006C PLB2 hom Verified 2.44216010480462 0.0072998351283018 no 152 0.00390717703271685 48 NA FT LIPID METABOLISM Phospholipase B (lysophospholipase) involved in phospholipid metabolism; displays transacylase activity in vitro; overproduction confers resistance to lysophosphatidylcholine glycerophospholipid metabolic process lysophospholipase activity extracellular region|fungal-type cell wall YEL020C_p YEL020C YEL020C hom Uncharacterized 2.43004855131144 0.00754840017996673 no 153 0.00943374617340169 70 NA Protein of unknown function with low sequence identity to Pdc1p; mRNA identified as translated by ribosome profiling data biological_process molecular_function cytoplasm YOR129C YOR129C AFI1 hom Verified 2.42921254784791 0.00756582929458676 no 154 0.00479485827705041 69 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CELL DIVISION NUCLEUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Arf3p polarization-specific docking factor, required for the polarized distribution of the ADP-ribosylation factor, Arf3p; participates in polarity development and maintenance of a normal haploid budding pattern; interacts with Cnm7p asymmetric protein localization|actin cortical patch localization|cellular bud site selection molecular_function nucleus|plasma membrane|cellular bud neck|cytoplasm YHL020C YHL020C OPI1 hom Verified 2.4068323903342 0.00804577659309441 no 155 0.0116793215888323 110 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 YDL223C YDL223C HBT1 hom Verified 2.40038934703609 0.0081888207533269 no 156 0.0154253640372158 148 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 YHL002W YHL002W HSE1 hom Verified 2.39818373897668 0.00823829899382241 no 157 0.0113138290117975 79 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 YGR106C YGR106C VOA1 hom Verified 2.3939599684716 0.00833378391291168 no 158 0.029602935209396 204 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 YDR504C YDR504C SPG3 hom Verified 2.38427925626765 0.0085563055498294 no 159 0.00399425419168524 53 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 YDR383C YDR383C NKP1 hom Verified 2.36732131066772 0.00895868493671451 no 160 0.00958674704410782 96 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CHROMOSOME KINETOCHORE Central kinetochore protein and subunit of the Ctf19 complex; mutants have elevated rates of chromosome loss; orthologous to fission yeast kinetochore protein fta4 biological_process molecular_function kinetochore YDR110W YDR110W FOB1 hom Verified 2.35418595945482 0.00928166090559768 no 161 0.00709401989453567 51 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Nucleolar protein that binds the rDNA replication fork barrier (RFB) site; required for replication fork blocking, recombinational hotspot activity, condensin recruitment to RFB and rDNA repeat segregation; related to retroviral integrases extrachromosomal circular DNA accumulation involved in cell aging|negative regulation of DNA replication|rDNA condensation|chromatin silencing at rDNA|replicative cell aging|protein localization to nucleolar rDNA repeats|DNA recombination rDNA spacer replication fork barrier binding nucleolus|rDNA heterochromatin YDR458C YDR458C HEH2 hom Verified 2.35239383058306 0.00932650692877051 no 162 0.0106461736129211 115 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Inner nuclear membrane (INM) protein; contains helix-extension-helix (HEH) motif, nuclear localization signal sequence; targeting to the INM requires the Srp1p-Kap95p karyopherins and the Ran cycle biological_process molecular_function nuclear envelope YKL204W YKL204W EAP1 hom Verified 2.35119038806016 0.00935672802331117 no 163 0.0178068481448883 136 NA FT TRANSLATION eIF4E-associated protein, competes with eIF4G for binding to eIF4E; accelerates mRNA degradation by promoting decapping, facilitated by interaction with eIF4E; essential for Puf5p mediated repression; associates with Puf5p and Dhh1p; inhibits cap-dependent translation; functions independently of eIF4E to maintain genetic stability; plays a role in cell growth, implicated in the TOR signaling cascade negative regulation of translation eukaryotic initiation factor 4E binding mRNA cap binding complex|cytoplasmic stress granule YER090W YER090W TRP2 hom Verified 2.35009072808588 0.00938441777791575 no 164 0.168036914440195 704 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 YJL204C YJL204C RCY1 hom Verified 2.34529313025544 0.00950606286906063 no 165 0.0337066457705468 412 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION GOLGI APPARATUS|SITE OF POLARIZED GROWTH F-box protein involved in recycling plasma membrane proteins internalized by endocytosis; localized to sites of polarized growth early endosome to Golgi transport|endocytosis SNARE binding endosome|Golgi apparatus|site of polarized growth YAL029C YAL029C MYO4 hom Verified 2.34422074469442 0.00953344142498527 no 166 0.00883820711103415 84 NA FT RNA LOCALIZATION MITOCHONDRION|SITE OF POLARIZED GROWTH|CYTOSKELETON Type V myosin motor involved in actin-based transport of cargos; required for mRNA transport, including ASH1 mRNA, and facilitating the growth and movement of ER tubules into the growing bud along with She3p; MYO4 has a paralog, MYO2, that arose from the whole genome duplication mating type switching|endoplasmic reticulum inheritance|intracellular mRNA localization microfilament motor activity|actin filament binding mitochondrion|filamentous actin|myosin V complex|cellular bud|cellular bud tip YDR244W YDR244W PEX5 hom Verified 2.33959985649381 0.00965220511795048 no 167 0.0165503415543865 85 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 YDR049W YDR049W VMS1 hom Verified 2.33647718443882 0.00973319267790343 no 168 0.00643390043133229 110 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Component of a Cdc48p-complex involved in protein quality control; exhibits cytosolic and ER-membrane localization, with Cdc48p, during normal growth, and contributes to ER-associated degradation (ERAD) of specific substrates at a step after their ubiquitination; forms a mitochondrially-associated complex with Cdc48p and Npl4p under oxidative stress that is required for ubiquitin-mediated mitochondria-associated protein degradation (MAD); conserved in C. elegans and humans ER-associated protein catabolic process|mitochondria-associated protein catabolic process|nucleus-associated proteasomal ubiquitin-dependent protein catabolic process molecular_function cytosol|mitochondrion|endoplasmic reticulum membrane|Cdc48p-Npl4p-Vms1p AAA ATPase complex|cytoplasm YPL257W_p YPL257W YPL257W hom Uncharacterized 2.33614904645369 0.00974173742061581 no 169 0.0137304498827749 102 NA FT CELL CYCLE Putative protein of unknown function; homozygous diploid deletion strain exhibits low budding index; physically interacts with Hsp82p; YPL257W is not an essential gene biological_process molecular_function integral to membrane YOL112W YOL112W MSB4 hom Verified 2.33561030866147 0.00975578041383853 no 170 0.0103701650301022 95 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 YPR050C_d YPR050C YPR050C hom Dubious 2.327283713651 0.00997508500418511 no 171 0.0224166187623094 150 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene MAK3/YPR051W Unknown Unknown Unknown YMR247W-A_p YMR247W-A YMR247W-A hom Uncharacterized 2.32167200867417 0.0101253016339431 no 172 0.00927154353320066 89 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR099C YMR099C YMR099C hom Verified 2.31920419486584 0.0101919835656413 no 173 0.0148664385176628 149 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 YDL233W_p YDL233W MFG1 hom Uncharacterized 2.31703192936646 0.0102509962590113 no 174 0.00733271773602128 86 NA FT NUCLEUS Regulator of filamentous growth; interacts with FLO11 promoter and regulates FLO11 expression; binds to transcription factors Flo8p and Mss11p; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; YDL233W is not an essential gene biological_process molecular_function nucleus|cytoplasm YML115C YML115C VAN1 hom Verified 2.31243162794248 0.0103769545481175 no 175 0.0258739798643483 180 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 YDR078C YDR078C SHU2 hom Verified 2.31109219341472 0.010413881549764 no 176 0.00993788259520399 99 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 YDR162C YDR162C NBP2 hom Verified 2.30432246800024 0.0106022743168916 no 177 0.0485124064186602 297 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 YDR015C_d YDR015C YDR015C hom Dubious 2.30301617853272 0.0106389664188776 no 178 0.00727790130040409 78 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the verified gene HED1/YDR014W-A Unknown Unknown Unknown YDR155C YDR155C CPR1 hom Verified 2.28368388446688 0.0111950579222759 no 179 0.00797445423913011 98 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 YDR372C YDR372C VPS74 hom Verified 2.27578109264611 0.0114295574678973 no 180 0.0209537145785252 170 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 YML018C YML018C YML018C hom Verified 2.27059214133721 0.0115858398230355 no 181 0.0125537706900562 114 NA Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the membrane of the vacuole; physical interaction with Atg27p suggests a possible role in autophagy; YML018C is not an essential gene; relative distribution to the vacuolar membrane decreases upon DNA replication stress; YML018C has a paralog, THI74, that arose from the whole genome duplication biological_process molecular_function fungal-type vacuole membrane|integral to membrane YBR288C YBR288C APM3 hom Verified 2.26986090673709 0.0116080118547686 no 182 0.0198150470713807 174 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 YDL192W YDL192W ARF1 hom Verified 2.26306761220657 0.0118157608521965 no 183 0.0223125547011315 188 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|RESPONSE TO NUTRIENT LEVELS GOLGI APPARATUS ADP-ribosylation factor; GTPase of the Ras superfamily involved in regulation of coated vesicle formation in intracellular trafficking within the Golgi; ARF1 has a paralog, ARF2, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport|Golgi to plasma membrane transport|intra-Golgi vesicle-mediated transport|macroautophagy GTPase activity cytosol|Golgi-associated vesicle YNL332W YNL332W THI12 hom Verified 2.25778651457015 0.0119794861858073 no 184 0.00855593649386737 98 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 YPL176C YPL176C TRE1 hom Verified 2.25712752173483 0.0120000538081604 no 185 0.0248293818521994 188 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT PLASMA MEMBRANE Transferrin receptor-like protein; plasma membrane protein that binds Bsd2p and regulates ubiquitylation and vacuolar degradation of the metal transporter Smf1p; functionally redundant with Tre2p; TRE1 has a paralog, TRE2, that arose from the whole genome duplication protein targeting to vacuole involved in ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway molecular_function fungal-type vacuole YIR044C YIR044C YIR044C hom pseudogene 2.24107679174164 0.01251055061633 no 186 0.014414758503746 112 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 YGR225W YGR225W AMA1 hom Verified 2.24105789746269 0.0125111624647055 no 187 0.0104876723457201 88 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 YHL024W YHL024W RIM4 hom Verified 2.23442481032392 0.0127275673747968 no 188 0.0193583510957085 105 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 YER170W YER170W ADK2 hom Verified 2.23413308712841 0.0127371587632779 no 189 0.0142003848608368 119 NA FT NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial adenylate kinase, catalyzes the reversible synthesis of GTP and AMP from GDP and ADP; may serve as a back-up for synthesizing GTP or ADP depending on metabolic conditions; 3' sequence of ADK2 varies with strain background nucleotide metabolic process nucleoside triphosphate adenylate kinase activity|adenylate kinase activity mitochondrion|mitochondrial inner membrane YDR035W YDR035W ARO3 hom Verified 2.23167990576434 0.0128180631245858 no 190 0.0621704818140228 393 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS|MITOCHONDRION 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP) synthase, catalyzes the first step in aromatic amino acid biosynthesis and is feedback-inhibited by phenylalanine or high concentration of tyrosine or tryptophan aromatic amino acid family biosynthetic process 3-deoxy-7-phosphoheptulonate synthase activity mitochondrion|nucleus|cytoplasm YBL006C YBL006C LDB7 hom Verified 2.229406674338 0.0128934292773873 no 191 0.0516553662130975 335 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 YFR022W YFR022W ROG3 hom Verified 2.21451901951313 0.0133965479100158 no 192 0.007786529087761 73 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 YER120W YER120W SCS2 hom Verified 2.21254298687601 0.0134645847106882 no 193 0.012339996766888 160 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 YML113W YML113W DAT1 hom Verified 2.20671506071666 0.0136669861901692 no 194 0.00954381756735155 79 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS DNA binding protein that recognizes oligo(dA).oligo(dT) tracts; Arg side chain in its N-terminal pentad Gly-Arg-Lys-Pro-Gly repeat is required for DNA-binding; not essential for viability negative regulation of transcription from RNA polymerase II promoter AT DNA binding nucleus YER152C YER152C YER152C hom Verified 2.20412995592441 0.0137576029920699 no 195 0.0101427872870756 78 NA FT NUCLEUS Protein with 2-aminoadipate transaminase activity; shares amino acid similarity with the aminotransferases Aro8p and Aro9p; YER152C is not an essential gene biological_process 2-aminoadipate transaminase activity nucleus|cytoplasm YBR141C_p YBR141C YBR141C hom Uncharacterized 2.1986170576551 0.0139525815210123 no 196 0.0111701870663666 103 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the nucleolus; YBR141C is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity nucleolus YDL200C YDL200C MGT1 hom Verified 2.18868696723741 0.0143097999411429 no 197 0.0228521775709224 124 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA repair methyltransferase (6-O-methylguanine-DNA methylase) involved in protection against DNA alkylation damage DNA dealkylation involved in DNA repair methylated-DNA-[protein]-cysteine S-methyltransferase activity nucleus YBR263W YBR263W SHM1 hom Verified 2.18678764679675 0.0143790148449249 no 198 0.00644628909220508 62 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Mitochondrial serine hydroxymethyltransferase, converts serine to glycine plus 5,10 methylenetetrahydrofolate; involved in generating precursors for purine, pyrimidine, amino acid, and lipid biosynthesis; reverse reaction generates serine serine family amino acid biosynthetic process|one-carbon metabolic process glycine hydroxymethyltransferase activity mitochondrion YKL128C YKL128C PMU1 hom Verified 2.18434888355661 0.0144683106403294 no 199 0.00572216997204496 61 NA FT NUCLEUS Putative phosphomutase, contains a region homologous to the active site of phosphomutases; overexpression suppresses the histidine auxotrophy of an ade3 ade16 ade17 triple mutant and the temperature sensitivity of a tps2 mutant biological_process molecular_function nucleus|cytoplasm YEL047C YEL047C FRD1 hom Verified 2.18330121453736 0.0145068175890175 no 200 0.0133397377926965 116 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Soluble fumarate reductase; required with isoenzyme Osm1p for anaerobic growth; may interact with ribosomes, based on co-purification experiments; authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; similar to Arxula adeninovorans fumarate reductase; protein abundance increases in response to DNA replication stress; FRD1 has a paralog, OSM1, that arose from the whole genome duplication cellular response to anoxia fumarate reductase (NADH) activity cytosol|mitochondrion|ribosome|plasma membrane YGR070W YGR070W ROM1 hom Verified 2.18260267286826 0.0145325413928178 no 201 0.0178947271824685 138 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 YHR017W YHR017W YSC83 hom Verified 2.17785843871943 0.0147082887766607 no 202 0.0264916929433994 203 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 YOR161C-C_p YOR161C-C YOR161C-C hom Uncharacterized 2.17622658319565 0.014769161053026 no 203 0.0073933689962899 58 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YNL338W_d YNL338W YNL338W hom Dubious 2.16499206157126 0.0151941466057743 no 204 0.0104527316580191 107 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps TEL14L-XC, which is Telomeric X element Core sequence on the left arm of Chromosome XIV Unknown Unknown Unknown YOR106W YOR106W VAM3 hom Verified 2.16074212621144 0.0153576324250325 no 205 0.0301928094793522 222 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|RESPONSE TO NUTRIENT LEVELS Syntaxin-like vacuolar t-SNARE that functions with Vam7p in vacuolar protein trafficking; mediates docking/fusion of late transport intermediates with the vacuole; has an acidic di-leucine sorting signal and C-terminal transmembrane region autophagic vacuole fusion|vesicle fusion with vacuole|piecemeal microautophagy of nucleus|vacuole fusion, non-autophagic|vesicle docking|vesicle fusion protein homodimerization activity|SNAP receptor activity SNARE complex|fungal-type vacuole membrane YDR305C YDR305C HNT2 hom Verified 2.14734965803761 0.0158827276184928 no 206 0.010077447855035 88 NA FT NUCLEUS|MITOCHONDRION Dinucleoside triphosphate hydrolase; has similarity to the tumor suppressor FHIT and belongs to the histidine triad (HIT) superfamily of nucleotide-binding proteins nucleoside catabolic process hydrolase activity|nucleoside-triphosphatase activity mitochondrion|nucleus|cytoplasm YOL016C YOL016C CMK2 hom Verified 2.13380050993449 0.0164295570753093 no 207 0.0171874870021745 133 NA FT SIGNALING|PROTEIN PHOSPHORYLATION Calmodulin-dependent protein kinase; may play a role in stress response, many CA++/calmodulan dependent phosphorylation substrates demonstrated in vitro, amino acid sequence similar to mammalian Cam Kinase II; CMK2 has a paralog, CMK1, that arose from the whole genome duplication signal transduction|protein phosphorylation protein kinase activity|calmodulin-dependent protein kinase activity cytoplasm YOR156C YOR156C NFI1 hom Verified 2.13168743716416 0.0165162751343044 no 208 0.0146120850909185 126 NA FT CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME RSC COMPLEX SUMO E3 ligase, catalyzes the covalent attachment of SUMO (Smt3p) to proteins; primary E3 ligase for Sir4p; sumoylates Yku70p/Yku80p and Sir4p in vivo to promote chromatin anchoring; promotes telomere anchoring to the nuclear envelope; involved in maintenance of proper telomere length protein sumoylation|chromosome segregation|chromosome condensation SUMO ligase activity nuclear chromatin|nucleus|cytoplasm YBR227C YBR227C MCX1 hom Verified 2.12930830251262 0.0166143806728874 no 209 0.0199569488372886 171 NA FT MITOCHONDRION Mitochondrial matrix protein; putative ATP-binding chaperone with non-proteolytic function; similar to bacterial ClpX proteins protein refolding molecular_function mitochondrion|mitochondrial matrix YNR070W_p YNR070W PDR18 hom Uncharacterized 2.12867935666885 0.0166403989515335 no 210 0.0122319038387263 105 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 YDR348C YDR348C PAL1 hom Verified 2.12799971871861 0.016668553450729 no 211 0.0155948147748106 134 NA FT SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Protein of unknown function thought to be involved in endocytosis; Pal1p physically interacts with Ede1p and is found at endocytic sites at the cell periphery during the early stages of endocytosis; green fluorescent protein (GFP)-fusion protein also localizes to the bud neck; potential Cdc28p substrate; similar to the S. pombe Pal1 protein; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cell cortex|cellular bud neck|mating projection tip YFR038W YFR038W IRC5 hom Verified 2.12581332253916 0.0167594031406822 no 212 0.0206242876464017 155 NA FT NUCLEUS Putative ATPase containing the DEAD/H helicase-related sequence motif; null mutant displays increased levels of spontaneous Rad52p foci mitotic recombination molecular_function cellular_component YKL212W YKL212W SAC1 hom Verified 2.12439022248137 0.0168187634554791 no 213 0.0813224424096622 447 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 YDR306C_p YDR306C YDR306C hom Uncharacterized 2.12152530781737 0.0169388102562104 no 214 0.0238730821094736 130 NA FT PROTEOLYSIS F-box protein of unknown function; interacts with Sgt1p via a Leucine-Rich Repeat (LRR) domain SCF-dependent proteasomal ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex YJR146W_p YJR146W YJR146W hom Uncharacterized 2.11387756849486 0.017262862788071 no 215 0.011622500896795 76 NA Protein of unknown function; expressed at both mRNA and protein levels; partially overlaps HMS2 biological_process molecular_function cellular_component YJL197W YJL197W UBP12 hom Verified 2.10676879992088 0.0175688126011492 no 216 0.0143343029725187 147 NA FT PROTEOLYSIS NUCLEUS Ubiquitin-specific protease; cleaves ubiquitin from ubiquitinated proteins; present in the nucleus and cytoplasm biological_process ubiquitin-specific protease activity nucleus|cytoplasm YDL138W YDL138W RGT2 hom Verified 2.10319912417481 0.0177241834125408 no 217 0.00809893806974774 54 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 YHR075C YHR075C PPE1 hom Verified 2.09617445165697 0.0180333592128241 no 218 0.0165311631668698 127 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Protein with carboxyl methyl esterase activity that may have a role in demethylation of the phosphoprotein phosphatase catalytic subunit; also identified as a small subunit mitochondrial ribosomal protein cellular protein modification process|mitochondrial translation structural constituent of ribosome|carboxylesterase activity mitochondrial small ribosomal subunit YKL067W YKL067W YNK1 hom Verified 2.09584904629449 0.0180477919714885 no 219 0.00825018846804503 72 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 YBR048W YBR048W RPS11B hom Verified 2.09270666857091 0.0181876738046024 no 220 0.0224120719529363 142 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 YDR379W YDR379W RGA2 hom Verified 2.08876845135821 0.0183642858139286 no 221 0.0113943002456882 85 NA FT SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON GTPase-activating protein for the polarity-establishment protein Cdc42p; implicated in control of septin organization, pheromone response, and haploid invasive growth; regulated by Pho85p and Cdc28p budding cell isotropic bud growth|pheromone-dependent signal transduction involved in conjugation with cellular fusion|actin filament organization|pseudohyphal growth|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 YPL026C YPL026C SKS1 hom Verified 2.07403681464113 0.019037945964181 no 222 0.00549561499614927 64 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN PHOSPHORYLATION NUCLEUS Putative serine/threonine protein kinase; involved in the adaptation to low concentrations of glucose independent of the SNF3 regulated pathway glucose transport|protein phosphorylation|response to glucose stimulus|positive regulation of transcription from RNA polymerase II promoter protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YKL198C YKL198C PTK1 hom Verified 2.07011769954559 0.019220661895925 no 223 0.0236120043065422 131 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 YBR194W YBR194W AIM4 hom Verified 2.06764946861385 0.0193364983836669 no 224 0.036723950700143 187 NA Protein proposed to be associated with the nuclear pore complex; null mutant is viable, displays elevated frequency of mitochondrial genome loss and is sensitive to freeze-thaw stress biological_process molecular_function cytoplasm YKR098C YKR098C UBP11 hom Verified 2.05492773991218 0.0199429923331124 no 225 0.0200331927332367 138 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin from ubiquitinated proteins biological_process ubiquitin-specific protease activity cellular_component YNL324W_d YNL324W YNL324W hom Dubious 2.05443218258704 0.0199669404493487 no 226 0.0341431023347706 172 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR320W YLR320W MMS22 hom Verified 2.04756416497987 0.0203013618245599 no 227 0.0202268228433559 147 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of an E3 ubiquitin ligase complex involved in replication repair; stabilizes protein components of the replication fork, such as the fork-pausing complex and leading strand polymerase, preventing fork collapse and promoting efficient recovery during replication stress; required for accurate meiotic chromosome segregation replication fork processing|double-strand break repair|recombinational repair|meiotic sister chromatid segregation|response to DNA damage stimulus molecular_function Cul8-RING ubiquitin ligase complex|nucleus YMR278W YMR278W PGM3 hom Verified 2.04475618283949 0.0204394507948914 no 228 0.0134492978490778 150 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 YDR287W YDR287W INM2 hom Verified 2.04050709436148 0.0206499225809019 no 229 0.0191453816753676 122 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 YHR192W YHR192W LNP1 hom Verified 2.03681670409029 0.0208342068643588 no 230 0.0387919201043189 181 NA Lunapark family member involved in ER network formation; localizes to ER junctions and this localization is regulated by the yeast atlastin ortholog Sey1p; interacts with the reticulon protein Rtn1p; induced in response to the DNA-damaging agent MMS endoplasmic reticulum tubular network organization molecular_function endoplasmic reticulum tubular network|cytoplasm YMR245W_d YMR245W YMR245W hom Dubious 2.03302899763779 0.021024796725834 no 231 0.0365045713028737 239 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR433C YLR433C CNA1 hom Verified 2.03228807519525 0.0210622504867335 no 232 0.0119122681901014 125 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 2.02848916983942 0.0212551737683187 no 233 0.0237573590058051 157 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 YIL002C YIL002C INP51 hom Verified 2.02840761484631 0.0212593317824261 no 234 0.036268032614482 230 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 YBL067C YBL067C UBP13 hom Verified 2.0267251319353 0.0213452653939441 no 235 0.0262460743790624 173 NA FT PROTEOLYSIS Putative ubiquitin-specific protease that cleaves Ub-protein fusions; UBP13 has a paralog, UBP9, that arose from the whole genome duplication biological_process ubiquitin-specific protease activity cellular_component YJR040W YJR040W GEF1 hom Verified 2.02656788191598 0.0213533120004976 no 236 0.0253459910812712 251 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 YMR058W YMR058W FET3 hom Verified 2.01791541879536 0.0218000354718864 no 237 0.0265600242461789 183 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS PLASMA MEMBRANE Ferro-O2-oxidoreductase; required for high-affinity iron uptake and involved in mediating resistance to copper ion toxicity, belongs to class of integral membrane multicopper oxidases; protein abundance increases in response to DNA replication stress iron assimilation by reduction and transport|high-affinity iron ion transport|response to copper ion ferroxidase activity|iron ion transmembrane transporter activity integral to membrane|high affinity iron permease complex|plasma membrane YML019W YML019W OST6 hom Verified 2.0113292836139 0.0221453436797455 no 238 0.0263430580184655 174 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 YBR146W YBR146W MRPS9 hom Verified 1.99930351701205 0.0227877619373799 no 239 0.0255781944490886 158 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 YLR269C_d YLR269C YLR269C hom Dubious 1.99263635996848 0.0231506403451537 no 240 0.0206939317661351 101 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL119C YPL119C DBP1 hom Verified 1.98361377363845 0.0236494562732472 no 241 0.0151818013609183 101 NA FT TRANSLATION Putative ATP-dependent RNA helicase of the DEAD-box protein family; mutants show reduced stability of the 40S ribosomal subunit scanning through 5' untranslated regions of mRNAs; protein abundance increases in response to DNA replication stress translational initiation RNA helicase activity cytoplasm YER119C-A_d YER119C-A YER119C-A hom Dubious 1.98093563904615 0.0237992458698438 no 242 0.04648494286578 288 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 YMR136W YMR136W GAT2 hom Verified 1.98064323911487 0.0238156481534442 no 243 0.0233592062466089 120 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Protein containing GATA family zinc finger motifs; similar to Gln3p and Dal80p; expression repressed by leucine regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YOR038C YOR038C HIR2 hom Verified 1.97980524009717 0.0238627086747637 no 244 0.0200526070560719 141 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; recruits Swi-Snf complexes to histone gene promoters; promotes heterochromatic gene silencing with Asf1p 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 HIR complex|nucleus YFR031C-A YFR031C-A RPL2A hom Verified 1.97705133283087 0.0240179140360756 no 245 0.0221582186636603 149 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L2A; homologous to mammalian ribosomal protein L2 and bacterial L2; RPL2A has a paralog, RPL2B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YLR042C_p YLR042C YLR042C hom Uncharacterized 1.97694622938201 0.0240238542459806 no 246 0.0159325833233522 87 NA Protein of unknown function; localizes to the cytoplasm; YLL042C is not an essential gene biological_process molecular_function fungal-type cell wall YPL023C YPL023C MET12 hom Verified 1.97655928489671 0.0240457341149168 no 247 0.026533421914464 148 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Protein with methylenetetrahydrofolate reductase (MTHFR) activity in vitro; null mutant has no phenotype and is prototrophic for methionine; MET13 encodes major isozyme of MTHFR biological_process methylenetetrahydrofolate reductase (NADPH) activity cellular_component YJL165C YJL165C HAL5 hom Verified 1.97390608775224 0.024196211212439 no 248 0.0175038130786488 137 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|PROTEIN PHOSPHORYLATION|ION HOMEOSTASIS Putative protein kinase; overexpression increases sodium and lithium tolerance, whereas gene disruption increases cation and low pH sensitivity and impairs potassium uptake, suggesting a role in regulation of Trk1p and/or Trk2p transporters; HAL5 has a paralog, KKQ8, that arose from the whole genome duplication cellular cation homeostasis|protein phosphorylation|cellular protein localization|protein dephosphorylation protein kinase activity cellular_component YDR336W_p YDR336W YDR336W hom Uncharacterized 1.96983184978584 0.0244288225206645 no 249 0.0292592424554625 166 NA Putative protein of unknown function; sumoylated under stress conditions in a genome wide study; YDR336W is not an essential gene biological_process molecular_function cellular_component YOR284W YOR284W HUA2 hom Verified 1.96666775609078 0.0246107632486433 no 250 0.0216848947759265 113 NA Cytoplasmic protein of unknown function; computational analysis of large-scale protein-protein interaction data suggests a possible role in actin patch assembly biological_process molecular_function cytoplasm YDR203W_d YDR203W YDR203W hom Dubious 1.96558742195696 0.0246731441033955 no 251 0.0481891682401874 288 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR155W YGR155W CYS4 hom Verified 1.95858926963064 0.0250804536216318 no 252 0.0314942557826466 219 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 YCR102C_p YCR102C YCR102C hom Uncharacterized 1.95820077835968 0.0251032289224335 no 253 0.0249530298990809 213 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function, involved in copper metabolism; similar to C. carbonum toxD gene; member of the quinone oxidoreductase family response to copper ion molecular_function cellular_component YKR069W YKR069W MET1 hom Verified 1.95798049407409 0.0251161507885232 no 254 0.0252355745096514 124 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM S-adenosyl-L-methionine uroporphyrinogen III transmethylase, involved in the biosynthesis of siroheme, a prosthetic group used by sulfite reductase; required for sulfate assimilation and methionine biosynthesis siroheme biosynthetic process|methionine biosynthetic process|sulfate assimilation uroporphyrin-III C-methyltransferase activity intracellular YKL156W YKL156W RPS27A hom Verified 1.95388169632498 0.02535760484145 no 255 0.0306532131403651 125 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 YLR247C YLR247C IRC20 hom Verified 1.95372752532224 0.0253667246392674 no 256 0.0146322910105115 100 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Putative helicase; localizes to the mitochondrion and the nucleus; YLR247C is not an essential gene; null mutant displays increased levels of spontaneous Rad52p foci double-strand break repair via synthesis-dependent strand annealing helicase activity mitochondrion|nucleus YCR017C YCR017C CWH43 hom Verified 1.95229381250091 0.0254516658270376 no 257 0.0412948048904453 224 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Putative sensor/transporter protein involved in cell wall biogenesis; contains 14-16 transmembrane segments and several putative glycosylation and phosphorylation sites; null mutation is synthetically lethal with pkc1 deletion fungal-type cell wall organization|GPI anchor biosynthetic process molecular_function integral to membrane|integral to plasma membrane|cellular bud neck|cellular bud tip YML058W YML058W SML1 hom Verified 1.94493652968949 0.0258913088970393 no 258 0.0105959749201935 78 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION NUCLEUS Ribonucleotide reductase inhibitor involved in regulating dNTP production; regulated by Mec1p and Rad53p during DNA damage and S phase mitochondrion organization|response to DNA damage stimulus enzyme inhibitor activity nucleus|cytoplasm YDL006W YDL006W PTC1 hom Verified 1.94363786669699 0.0259695680547916 no 259 0.0773354143406212 338 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 YAL023C YAL023C PMT2 hom Verified 1.94345365358627 0.0259806849907512 no 260 0.0442215849969763 220 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 YPL199C_p YPL199C YPL199C hom Uncharacterized 1.94112032741326 0.0261218419968991 no 261 0.0266935227086394 160 NA Putative protein of unknown function, predicted to be palmitoylated biological_process molecular_function cytoplasm YNL004W YNL004W HRB1 hom Verified 1.94011267200577 0.0261829991552161 no 262 0.0253406516727001 149 NA FT RNA LOCALIZATION NUCLEUS Poly(A+) RNA-binding protein; involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Npl3p; HRB1 has a paralog, GBP2, that arose from the whole genome duplication poly(A)+ mRNA export from nucleus RNA binding integral to membrane|nucleus|cytoplasm YJL160C_p YJL160C YJL160C hom Uncharacterized 1.93749741000349 0.0263422848357743 no 263 0.0430303861542489 179 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 YMR263W YMR263W SAP30 hom Verified 1.93722450027133 0.0263589533044118 no 264 0.0373883077277932 242 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of a histone deacetylase complex, along with Rpd3p and Sin3p, that is involved in silencing at telomeres, rDNA, and silent mating-type loci; involved in telomere maintenance positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA|positive regulation of transcription from RNA polymerase II promoter histone deacetylase activity histone deacetylase complex|Rpd3L-Expanded complex|Rpd3L complex YLL046C YLL046C RNP1 hom Verified 1.93557451648552 0.0264599169988026 no 265 0.0183573998849796 113 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS Ribonucleoprotein that contains two RNA recognition motifs (RRM) ribosome biogenesis RNA binding cytoplasm YJL192C YJL192C SOP4 hom Verified 1.93554663179926 0.026461626055804 no 266 0.0496520010436388 282 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 YDR496C YDR496C PUF6 hom Verified 1.93542501628018 0.0264690809694622 no 267 0.0179574442677906 112 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS|SITE OF POLARIZED GROWTH RIBOSOME Pumilio-homology domain protein that binds the 3' UTR of ASH1 mRNA and represses its translation, resulting in proper asymmetric localization of ASH1 mRNA; also co-sediments with the 60S ribosomal subunit and is required for its biogenesis ribosomal large subunit biogenesis|negative regulation of translation mRNA 3'-UTR binding|translation repressor activity, nucleic acid binding nucleolus|nucleus|large ribosomal subunit YGL053W YGL053W PRM8 hom Verified 1.93318032103468 0.0266069940558872 no 268 0.0208912194055058 136 NA FT VESICLE-MEDIATED TRANSPORT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Pheromone-regulated protein with 2 predicted transmembrane segments and an FF sequence, a motif involved in COPII binding; forms a complex with Prp9p in the ER; member of DUP240 gene family biological_process molecular_function integral to membrane|endoplasmic reticulum|plasma membrane YKR056W YKR056W TRM2 hom Verified 1.93067074080212 0.0267618917460337 no 269 0.0229313387035227 186 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 YFL054C_p YFL054C YFL054C hom Uncharacterized 1.9286281583962 0.026888520373899 no 270 0.0226113547468769 120 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 YDL125C YDL125C HNT1 hom Verified 1.92769957418971 0.0269462525512441 no 271 0.0294509825716568 165 NA FT NUCLEOTIDE METABOLISM NUCLEUS Adenosine 5'-monophosphoramidase; interacts physically and genetically with Kin28p, a CDK and TFIIK subunit, and genetically with CAK1; member of the histidine triad (HIT) superfamily of nucleotide-binding proteins and similar to Hint; protein abundance increases in response to DNA replication stress nucleotide metabolic process hydrolase activity|nucleotide binding nucleus|cytoplasm YDR119W_p YDR119W VBA4 hom Uncharacterized 1.92667835778515 0.0270098633138031 no 272 0.0133541359581291 109 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 YHL031C YHL031C GOS1 hom Verified 1.90483629140481 0.0284006773863923 no 273 0.0716106360884437 333 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 YLL024C YLL024C SSA2 hom Verified 1.88979192579932 0.0293928969253418 no 274 0.0212916943629043 145 NA FT PROTEIN LOCALIZATION MITOCHONDRION ATP binding protein involved in protein folding and vacuolar import of proteins; member of heat shock protein 70 (HSP70) family; associated with the chaperonin-containing T-complex; present in the cytoplasm, vacuolar membrane and cell wall; 98% identical with paralog Ssa1p, 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 protein folding|SRP-dependent cotranslational protein targeting to membrane, translocation|response to stress unfolded protein binding|ATPase activity|ATP binding cytosol|fungal-type vacuole membrane|mitochondrion|fungal-type cell wall|plasma membrane|polysome|chaperonin-containing T-complex|cytoplasm YNL099C YNL099C OCA1 hom Verified 1.88662462366836 0.0296054162101783 no 275 0.0368249478357274 255 NA FF|FT RESPONSE TO OXIDATIVE STRESS Putative protein tyrosine phosphatase, required for cell cycle arrest in response to oxidative damage of DNA cellular response to oxidative stress protein tyrosine phosphatase activity cytoplasm YER046W-A_d YER046W-A YER046W-A hom Dubious 1.88543246912875 0.0296857369017293 no 276 0.0238495426395367 124 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL006C YOL006C TOP1 hom Verified 1.88344265003943 0.0298202025056455 no 277 0.0357932302865978 203 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME Topoisomerase I, nuclear enzyme that relieves torsional strain in DNA by cleaving and re-sealing the phosphodiester backbone; relaxes both positively and negatively supercoiled DNA; functions in replication, transcription, and recombination nuclear migration|chromatin assembly or disassembly|DNA topological change|DNA strand elongation involved in DNA replication|regulation of mitotic recombination|chromatin silencing at rDNA|regulation of transcription from RNA polymerase II promoter|mitotic chromosome condensation|transcription elongation from RNA polymerase II promoter DNA topoisomerase type I activity replication fork protection complex|nucleolus|nucleus YLL010C YLL010C PSR1 hom Verified 1.87596676868245 0.0303299215943158 no 278 0.0331522927592989 204 NA FT PLASMA MEMBRANE Plasma membrane associated protein phosphatase involved in the general stress response; required along with binding partner Whi2p for full activation of STRE-mediated gene expression, possibly through dephosphorylation of Msn2p response to stress phosphoprotein phosphatase activity plasma membrane YCR094W YCR094W CDC50 hom Verified 1.87245349666653 0.0305719449006865 no 279 0.0644117696823887 440 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 YKR019C YKR019C IRS4 hom Verified 1.87236333516214 0.0305781769634831 no 280 0.198324108114194 724 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 YPR147C_p YPR147C YPR147C hom Uncharacterized 1.86671596250441 0.0309706317091553 no 281 0.0370334276214597 200 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 YOR137C YOR137C SIA1 hom Verified 1.86322693542532 0.031215172388669 no 282 0.0243741170608717 154 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Protein of unassigned function involved in activation of the Pma1p plasma membrane H+-ATPase by glucose proton transport molecular_function cellular_component YNR049C YNR049C MSO1 hom Verified 1.86304157830256 0.031228208342226 no 283 0.0304436167893905 188 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 YDR333C YDR333C RQC1 hom Verified 1.8600736343061 0.0314375544176624 no 284 0.0240626078914058 132 NA Component of the ribosome quality control complex (RQC); RQC (Rqc1p-Ltn1p-Tae2p-Cdc48p-Npl4p-Ufd1p), is a ribosome-bound complex required for the degradation of polypeptides arising from stalled translation; required along with Ltn1p for recruitment of the Cdc48p-Npl4p-Ufd1p AAA ATPase complex to the RQC biological_process molecular_function cytoplasm YOL088C YOL088C MPD2 hom Verified 1.85863582240414 0.0315393879454963 no 285 0.0649853950661763 325 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 YKL170W YKL170W MRPL38 hom Verified 1.85518617994364 0.0317848222511959 no 286 0.0409605692817671 223 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; appears as two protein spots (YmL34 and YmL38) on two-dimensional SDS gels; protein abundance increases in response to DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YGL058W YGL058W RAD6 hom Verified 1.84535007496959 0.0324933152945806 no 287 0.0345958579390592 169 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 YNL228W_d YNL228W YNL228W hom Dubious 1.84450316791158 0.0325549222869878 no 288 0.0450913553856427 244 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data; almost completely overlaps ORF YNL227C/JJJ1 Unknown Unknown Unknown YDL230W YDL230W PTP1 hom Verified 1.84241588097091 0.03270717028851 no 289 0.0201171579966507 108 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 YFL055W YFL055W AGP3 hom Verified 1.83295273099684 0.0334048004564366 no 290 0.024023808787199 112 NA FT PLASMA MEMBRANE Low-affinity amino acid permease, may act to supply the cell with amino acids as nitrogen source in nitrogen-poor conditions; transcription is induced under conditions of sulfur limitation; plays a role in regulating Ty1 transposition amino acid transport|transmembrane transport amino acid transmembrane transporter activity integral to membrane|plasma membrane YLR224W_p YLR224W YLR224W hom Uncharacterized 1.82467576079767 0.0340249865902267 no 291 0.0220186784745927 122 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 YIR039C YIR039C YPS6 hom Verified 1.82189151996357 0.0342357236354552 no 292 0.0440141813280694 232 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Putative GPI-anchored aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance fungal-type cell wall organization aspartic-type endopeptidase activity fungal-type cell wall YIR021W-A_p YIR021W-A YIR021W-A hom Uncharacterized 1.82119285479515 0.0342887731203962 no 293 0.0355609894871097 178 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YLL040C YLL040C VPS13 hom Verified 1.81967787338532 0.0344040374118117 no 294 0.0357621956482966 206 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT MITOCHONDRION|GOLGI APPARATUS Protein of unknown function; heterooligomeric or homooligomeric complex; peripherally associated with membranes; involved in sporulation, vacuolar protein sorting, prospore membrane formation and protein-Golgi retention; homologous to human CHAC and COH1 which are involved in chorea acanthocytosis and Cohen syndrome, respectively protein retention in Golgi apparatus|late endosome to vacuole transport|protein targeting to vacuole|ascospore-type prospore membrane assembly molecular_function endosome|mitochondrion|prospore membrane|extrinsic to membrane YLR386W YLR386W VAC14 hom Verified 1.81900057207335 0.0344556714004687 no 295 0.0592889341551191 289 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM Protein involved in regulated synthesis of PtdIns(3,5)P(2), in control of trafficking of some proteins to the vacuole lumen via the MVB, and in maintenance of vacuole size and acidity; interacts with Fig4p; activator of Fab1p phosphatidylinositol biosynthetic process|positive regulation of kinase activity protein binding, bridging fungal-type vacuole membrane|PAS complex|extrinsic to vacuolar membrane YEL022W YEL022W GEA2 hom Verified 1.81803251959499 0.0345295812899979 no 296 0.0625102170361484 288 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 YMR315W YMR315W YMR315W hom Verified 1.81669316501188 0.0346320544500505 no 297 0.0365729685852138 214 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 YDR199W_d YDR199W YDR199W hom Dubious 1.81174217744852 0.0350130216458654 no 298 0.0473324144357653 206 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 YJR075W YJR075W HOC1 hom Verified 1.80918893449423 0.0352108280702336 no 299 0.0271415323925635 171 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 YIL006W YIL006W YIA6 hom Verified 1.80578241540767 0.0354761666270648 no 300 0.0410419223899412 163 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 YNL121C YNL121C TOM70 hom Verified 1.80331192605774 0.0356696203492989 no 301 0.0724478211688196 302 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 YDL218W_p YDL218W YDL218W hom Uncharacterized 1.80051921104808 0.0358893464694162 no 302 0.0164629301185766 105 NA Putative protein of unknown function; YDL218W transcription is regulated by Azf1p and induced by starvation and aerobic conditions; expression also induced in cells treated with the mycotoxin patulin biological_process molecular_function integral to membrane|cytoplasm YDR524C-B_p YDR524C-B YDR524C-B hom Uncharacterized 1.7921922485076 0.0365510879547827 no 303 0.0584965716200509 287 NA FT PLASMA MEMBRANE Putative protein of unknown function; YDR524C-B has a paralog, YCL048W-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YGR037C YGR037C ACB1 hom Verified 1.78885942961208 0.036818728501769 no 304 0.102163924238254 467 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 YDR411C YDR411C DFM1 hom Verified 1.78721218347433 0.0369516004484583 no 305 0.0230963338201667 139 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 YNL127W YNL127W FAR11 hom Verified 1.78395125070377 0.0372157934655996 no 306 0.0649911497040531 328 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 YLR015W YLR015W BRE2 hom Verified 1.77771559957198 0.0377252881527543 no 307 0.0628916348592237 319 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of COMPASS (Set1C) complex, which methylates Lys4 of histone H3 and functions in silencing at telomeres; has a C-terminal Sdc1 Dpy-30 Interaction (SDI) domain that mediates binding to Sdc1p; similar to trithorax-group protein ASH2L histone H3-K4 methylation|telomere maintenance|histone H3-K4 trimethylation|chromatin silencing at telomere histone methyltransferase activity (H3-K4 specific) Set1C/COMPASS complex YEL051W YEL051W VMA8 hom Verified 1.77542884490206 0.0379135523767486 no 308 0.0512354050641591 225 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit D of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; plays a role in the coupling of proton transport and ATP hydrolysis vacuolar acidification proton-transporting ATPase activity, rotational mechanism fungal-type vacuole membrane|vacuolar proton-transporting V-type ATPase, V1 domain|integral to membrane YDR442W_d YDR442W YDR442W hom Dubious 1.77178416934533 0.0382151956978197 no 309 0.0604627013531306 248 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR145W YPR145W ASN1 hom Verified 1.7690596566717 0.0384419597609859 no 310 0.046342965573053 250 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 YDL099W YDL099W BUG1 hom Verified 1.76681223773969 0.0386298392709328 no 311 0.0205766875487745 129 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 YPR089W_p YPR089W YPR089W hom Uncharacterized 1.76545849031814 0.0387433703314269 no 312 0.0424875369279018 238 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 YDR524W-C_p YDR524W-C YDR524W-C hom Uncharacterized 1.76376636162445 0.0388856615524025 no 313 0.0517526837439194 238 NA Putative protein of unknown function; small ORF identified by SAGE; deletion strains are moderately sensitive to the radiomimetic drug bleomycin biological_process molecular_function cellular_component YGL203C YGL203C KEX1 hom Verified 1.75902309238375 0.0392867931856038 no 314 0.0369669858522115 186 NA FT PROTEOLYSIS GOLGI APPARATUS Protease involved in the processing of killer toxin and alpha factor precursor; cleaves Lys and Arg residues from the C-terminus of peptides and proteins protein processing serine-type carboxypeptidase activity trans-Golgi network YOL122C YOL122C SMF1 hom Verified 1.75881029109305 0.0393048681234487 no 315 0.0324415004830838 195 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 YER060W YER060W FCY21 hom Verified 1.75759353414292 0.0394083471524438 no 316 0.0322660128837524 171 NA Putative purine-cytosine permease, very similar to Fcy2p but cannot substitute for its function transmembrane transport nucleobase transmembrane transporter activity integral to membrane YGR196C YGR196C FYV8 hom Verified 1.75612846141065 0.0395332381749971 no 317 0.039259189783215 215 NA Protein of unknown function, required for survival upon exposure to K1 killer toxin biological_process molecular_function cytoplasm YGR124W YGR124W ASN2 hom Verified 1.75426813142653 0.0396922868676996 no 318 0.037817183695946 191 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Asparagine synthetase; catalyzes the synthesis of L-asparagine from L-aspartate in the asparagine biosynthetic pathway; ASN2 has a paralog, ASN1, that arose from the whole genome duplication asparagine biosynthetic process asparagine synthase (glutamine-hydrolyzing) activity cytoplasm YDL117W YDL117W CYK3 hom Verified 1.75388871579893 0.039724788755315 no 319 0.0403006727452544 204 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON SH3-domain protein located in the bud neck and cytokinetic actin ring; relocalizes from bud neck to nucleus upon DNA replication stress; activates the chitin synthase activity of Chs2p during cytokinesis; suppressor of growth and cytokinesis defects of chs2 phospho-mutants barrier septum assembly involved in cell cycle cytokinesis|cytokinesis molecular_function cellular bud neck contractile ring|cellular bud neck|cytoplasm YGL071W YGL071W AFT1 hom Verified 1.74890699084458 0.0401535489906614 no 320 0.142809099611093 565 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 YOL058W YOL058W ARG1 hom Verified 1.74851572015897 0.0401873829627304 no 321 0.0543659729155735 244 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Arginosuccinate synthetase, catalyzes the formation of L-argininosuccinate from citrulline and L-aspartate in the arginine biosynthesis pathway; potential Cdc28p substrate argininosuccinate metabolic process|arginine biosynthetic process|citrulline metabolic process argininosuccinate synthase activity cytosol YMR241W YMR241W YHM2 hom Verified 1.74839905064371 0.0401974760941567 no 322 0.0428931888367504 204 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 YER059W YER059W PCL6 hom Verified 1.74625250350567 0.0403835425730384 no 323 0.0291689886156717 179 NA FT CELL CYCLE|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Pho85p cyclin of the Pho80p subfamily; forms the major Glc8p kinase together with Pcl7p and Pho85p; involved in the control of glycogen storage by Pho85p; stabilized by Elongin C binding regulation of glycogen catabolic process|regulation of glycogen biosynthetic process cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex YDL052C YDL052C SLC1 hom Verified 1.74504185049431 0.0404887921791727 no 324 0.0550887484422592 242 NA FT LIPID METABOLISM 1-acyl-sn-glycerol-3-phosphate acyltransferase, catalyzes the acylation of lysophosphatidic acid to form phosphatidic acid, a key intermediate in lipid metabolism; enzymatic activity detected in lipid particles and microsomes glycerophospholipid biosynthetic process 1-acylglycerol-3-phosphate O-acyltransferase activity lipid particle YKL136W_d YKL136W YKL136W hom Dubious 1.74083687065259 0.0408560885012419 no 325 0.057781549687103 229 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 YPL277C_p YPL277C YPL277C hom Uncharacterized 1.73966431104473 0.0409589897584794 no 326 0.0304445139832579 175 NA Putative protein of unknown function; localized to the membranes; gene expression regulated by copper levels biological_process molecular_function membrane YDL167C YDL167C NRP1 hom Verified 1.73963619989519 0.0409614593092001 no 327 0.0479031315322561 247 NA Putative RNA binding protein of unknown function; localizes to stress granules induced by glucose deprivation; predicted to be involved in ribosome biogenesis biological_process molecular_function cytoplasmic stress granule|cytoplasm YDR128W YDR128W MTC5 hom Verified 1.73856872098852 0.0410553262132273 no 328 0.0266801574080939 134 NA Subunit of the SEA (Seh1-associated) complex; SEA is a coatomer-related complex that associates dynamically with the vacuole; has N-terminal WD-40 repeats and a C-terminal RING motif; mtc5 is synthetically sick with cdc13-1; relative distribution to vacuolar membrane punctae decreases upon DNA replication stress biological_process molecular_function fungal-type vacuole membrane|Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YLR350W YLR350W ORM2 hom Verified 1.73365533161855 0.0414896282767165 no 329 0.0480943832897094 287 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Evolutionarily conserved protein, similar to Orm1p; required for resistance to agents that induce unfolded protein response; Orm1p and Orm2p together control membrane biogenesis by coordinating lipid homeostasis with protein quality control; protein abundance increases in response to DNA replication stress cellular sphingolipid homeostasis|negative regulation of sphingolipid biosynthetic process|response to unfolded protein molecular_function integral to membrane|endoplasmic reticulum|SPOTS complex YDR514C YDR514C YDR514C hom Verified 1.72759143253298 0.0420307499531467 no 330 0.0375963130431269 216 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function that localizes to mitochondria; overexpression affects endocytic protein trafficking; YDR514C has a paralog, GFD2, that arose from the whole genome duplication biological_process molecular_function mitochondrion|nucleus YBL022C YBL022C PIM1 hom Verified 1.7235702415574 0.0423927272836516 no 331 0.0724030441881416 340 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION ATP-dependent Lon protease, involved in degradation of misfolded proteins in mitochondria; required for biogenesis and maintenance of mitochondria chaperone-mediated protein complex assembly|misfolded or incompletely synthesized protein catabolic process ATP-dependent peptidase activity mitochondrion|mitochondrial matrix YHR132W-A YHR132W-A IGO2 hom Verified 1.72338432097566 0.0424095241795729 no 332 0.0476500622640019 182 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 YGR152C YGR152C RSR1 hom Verified 1.71846888715867 0.0428555623560579 no 333 0.0421280775558064 177 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 YPL139C YPL139C UME1 hom Verified 1.71429685241867 0.0432371104633982 no 334 0.0440112717620052 256 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Negative regulator of meiosis, required for repression of a subset of meiotic genes during vegetative growth, binding of histone deacetylase Rpd3p required for activity, contains a NEE box and a WD repeat motif; homologous with Wtm1p, Wtm2p positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of transcription from RNA polymerase I promoter|negative regulation of chromatin silencing at telomere|positive regulation of transcription from RNA polymerase II promoter|regulation of meiosis transcription corepressor activity Rpd3S complex|Rpd3L-Expanded complex|nucleus|Rpd3L complex YBR196C-A_p YBR196C-A YBR196C-A hom Uncharacterized 1.71302673200459 0.0433538108926017 no 335 0.0657311326894716 288 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YML097C YML097C VPS9 hom Verified 1.70936082457788 0.0436920664339374 no 336 0.0467202770963207 317 NA FF|FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT A guanine nucleotide exchange factor involved in vesicle-mediated vacuolar protein transport; specifically stimulates the intrinsic guanine nucleotide exchange activity of Vps21p/Rab5: similar to mammalian ras inhibitors; binds ubiquitin vacuole inheritance|protein targeting to vacuole ubiquitin binding|guanyl-nucleotide exchange factor activity cytosol YJL215C_d YJL215C YJL215C hom Dubious 1.70666629245898 0.0439420478917231 no 337 0.0558403828034504 228 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR082C_d YMR082C YMR082C hom Dubious 1.70657302759281 0.0439507210205379 no 338 0.0544955150479113 205 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJL182C_d YJL182C YJL182C hom Dubious 1.70368874206561 0.0442196262358753 no 339 0.0427258800746202 229 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 YPL074W YPL074W YTA6 hom Verified 1.70169768195034 0.0444060275944111 no 340 0.0207618792371184 158 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 YHR009C_p YHR009C TDA3 hom Uncharacterized 1.70034386140563 0.0445331323617552 no 341 0.0511763696977369 255 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 YDR318W YDR318W MCM21 hom Verified 1.69675403418755 0.0448715861509469 no 342 0.0644576969540514 315 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Component of the kinetochore sub-complex COMA; COMA (Ctf19p, Okp1p, Mcm21p, Ame1p) bridges kinetochore subunits in contact with centromeric DNA with subunits bound to microtubules during kinetochore assembly; involved in minichromosome maintenance; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-O and fission yeast mal2 chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function COMA complex|condensed nuclear chromosome kinetochore YJR061W_p YJR061W YJR061W hom Uncharacterized 1.69552466580499 0.0449879675876452 no 343 0.0457125509674552 239 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 YOR323C YOR323C PRO2 hom Verified 1.69109406859375 0.0454094189387117 no 344 0.131745580234208 611 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 YBR250W YBR250W SPO23 hom Verified 1.69064654867933 0.0454521643272966 no 345 0.0487005282579526 223 NA FT CELL CYCLE Protein of unknown function; associates with meiosis-specific protein Spo1p meiosis molecular_function cellular_component YKL135C YKL135C APL2 hom Verified 1.68938818632599 0.045572531720189 no 346 0.0776036613423708 288 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 YDL076C YDL076C RXT3 hom Verified 1.68676654731294 0.04582412514147 no 347 0.0550798223614372 244 NA FT CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of the RPD3L complex; involved in histone deacetylation; protein abundance increases in response to DNA replication stress negative regulation of transcription from RNA polymerase I promoter molecular_function Rpd3L-Expanded complex|nucleus|Rpd3L complex YGR285C YGR285C ZUO1 hom Verified 1.68543996789775 0.0459518589585114 no 348 0.0482024368201069 276 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS|MITOCHONDRION RIBOSOME Ribosome-associated chaperone, functions in ribosome biogenesis and, in partnership with Ssz1p and SSb1/2, as a chaperone for nascent polypeptide chains; contains a DnaJ domain and functions as a J-protein partner for Ssb1p and Ssb2p protein folding|ribosomal subunit export from nucleus|rRNA processing|regulation of translational fidelity unfolded protein binding mitochondrion|ribosome|nucleolus|polysome|cytoplasm YOR002W YOR002W ALG6 hom Verified 1.68338703666655 0.0461500955622788 no 349 0.0814791371088534 375 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 YJL123C YJL123C MTC1 hom Verified 1.68114315793857 0.0463675556098462 no 350 0.0495639010460031 264 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 YOL062C YOL062C APM4 hom Verified 1.67762409432634 0.0467102530427852 no 351 0.0326933052025958 227 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Mu2-like subunit of the clathrin associated protein complex (AP-2); involved in vesicle transport intracellular protein transport|vesicle-mediated transport molecular_function AP-2 adaptor complex YBL057C YBL057C PTH2 hom Verified 1.67373190498531 0.0470916502305152 no 352 0.0568915638066346 267 NA FT PROTEOLYSIS MITOCHONDRION One of two (see also PTH1) mitochondrially-localized peptidyl-tRNA hydrolases; negatively regulates the ubiquitin-proteasome pathway via interactions with ubiquitin-like ubiquitin-associated proteins; dispensable for cell growth negative regulation of proteasomal ubiquitin-dependent protein catabolic process aminoacyl-tRNA hydrolase activity mitochondrial outer membrane|mitochondrion|cytoplasm YJL122W YJL122W ALB1 hom Verified 1.67180150220291 0.0472817352568978 no 353 0.0318143102347509 169 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 YGL038C YGL038C OCH1 hom Verified 1.67113679512466 0.0473473305145953 no 354 0.0576607084964577 258 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Mannosyltransferase of the cis-Golgi apparatus, initiates the polymannose outer chain elongation of N-linked oligosaccharides of glycoproteins protein N-linked glycosylation alpha-1,6-mannosyltransferase activity|transferase activity, transferring glycosyl groups Golgi cis cisterna YLR319C YLR319C BUD6 hom Verified 1.67055151104817 0.0474051484327675 no 355 0.0554889046880571 176 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 YJR135C YJR135C MCM22 hom Verified 1.6696139558925 0.0474978837099983 no 356 0.0348421269578958 183 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 YJL181W_p YJL181W YJL181W hom Uncharacterized 1.6677556346405 0.0476821231207177 no 357 0.0260570906245128 150 NA Putative protein of unknown function; expression is cell-cycle regulated as shown by microarray analysis; potential regulatory target of Mbp1p, which binds to the YJL181W promoter region; YJL181W has a paralog, YJR030C, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR270W YDR270W CCC2 hom Verified 1.66741378030604 0.0477160778050159 no 358 0.0680945070468045 340 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 YLR031W_p YLR031W YLR031W hom Uncharacterized 1.66549568033123 0.0479069523603093 no 359 0.0561181519180873 266 NA Putative protein of unknown function biological_process molecular_function cellular_component YGL244W YGL244W RTF1 hom Verified 1.66138164790695 0.0483184106156722 no 360 0.102765257602262 399 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 YDR346C YDR346C SVF1 hom Verified 1.66083719000565 0.0483730748618416 no 361 0.0669896801585287 249 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 YPL089C YPL089C RLM1 hom Verified 1.66037212784834 0.0484198068375144 no 362 0.0706895677847745 250 NA FT TRANSCRIPTION FROM RNA POL II|SIGNALING NUCLEUS MADS-box transcription factor; component of the protein kinase C-mediated MAP kinase pathway involved in the maintenance of cell integrity; phosphorylated and activated by the MAP-kinase Slt2p; RLM1 has a paralog, SMP1, that arose from the whole genome duplication signal transduction|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 transcription factor activity|DNA binding, bending|sequence-specific DNA binding nucleus YGL141W YGL141W HUL5 hom Verified 1.6577485469021 0.0486841152908139 no 363 0.0498261543110304 204 NA FT PROTEOLYSIS NUCLEUS Multiubiquitin chain assembly factor (E4); proteasome processivity factor that elongates polyUb chains on substrates, opposing Ubp6p, a branched polyubiquitin protease; required for retrograde transport of misfolded proteins during ERAD ER-associated protein catabolic process|protein polyubiquitination ubiquitin-ubiquitin ligase activity proteasome complex|nucleus|cytoplasm YDR541C_p YDR541C YDR541C hom Uncharacterized 1.65659435659501 0.0488007570438688 no 364 0.0544418420493384 268 NA FT OXIDATION-REDUCTION PROCESS Putative dihydrokaempferol 4-reductase biological_process carbonyl reductase (NADPH) activity cellular_component YOR053W_d YOR053W YOR053W hom Dubious 1.65602756602606 0.0488581182577416 no 365 0.039237293201111 258 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene VHS3/YOR054C Unknown Unknown Unknown YKR089C YKR089C TGL4 hom Verified 1.65356435904719 0.0491080296683029 no 366 0.0501736767400545 222 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 YBR188C YBR188C NTC20 hom Verified 1.65048331908071 0.0494220611492756 no 367 0.04146521939576 203 NA FT RNA PROCESSING NUCLEUS Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs mRNA splicing, via spliceosome first spliceosomal transesterification activity Prp19 complex|U2-type catalytic step 1 spliceosome YLR012C_p YLR012C YLR012C hom Uncharacterized 1.65010761116848 0.0494604641625863 no 368 0.0744476877647651 311 NA Putative protein of unknown function; YLR012C is not an essential gene biological_process molecular_function cellular_component YDL077C YDL077C VAM6 hom Verified 1.64577803148453 0.0499047334053571 no 369 0.0960151292670935 419 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION Vacuolar protein that plays a critical role in the tethering steps of vacuolar membrane fusion by facilitating guanine nucleotide exchange on small guanosine triphosphatase Ypt7p regulation of SNARE complex assembly|regulation of vacuole fusion, non-autophagic|piecemeal microautophagy of nucleus|vesicle-mediated transport|vacuole organization|vacuole fusion, non-autophagic Rab guanyl-nucleotide exchange factor activity|phosphatidylinositol binding fungal-type vacuole membrane|HOPS complex|fungal-type vacuole YIL132C YIL132C CSM2 hom Verified 1.64400537123877 0.0500875464463077 no 370 0.0315802960179606 138 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS Component of the Shu complex, which promotes error-free DNA repair; Shu complex mediates inhibition of Srs2p function; structural analysis reveals a similar DNA-binding region in both Psy3p and Csm2p and that both regions work together to form a single DNA binding site; required for accurate chromosome segregation during meiosis meiotic chromosome segregation|recombinational repair|maintenance of rDNA|error-free translesion synthesis molecular_function nucleus|Shu complex|cytoplasm YKL081W YKL081W TEF4 hom Verified 1.64392048008098 0.0500963145833168 no 371 0.0568601766326799 230 NA FT TRANSLATION MITOCHONDRION RIBOSOME Gamma subunit of translational elongation factor eEF1B, stimulates the binding of aminoacyl-tRNA (AA-tRNA) to ribosomes by releasing eEF1A (Tef1p/Tef2p) from the ribosomal complex translational elongation translation elongation factor activity mitochondrion|ribosome|eukaryotic translation elongation factor 1 complex YDL151C_d YDL151C BUD30 hom Dubious 1.63943045377067 0.0505618217823793 no 372 0.0596179366425904 283 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 96% of ORF overlaps the verified gene RPC53; diploid mutant displays a weak budding pattern phenotype in a systematic assay Unknown Unknown Unknown YAR018C YAR018C KIN3 hom Verified 1.63314672456031 0.0512190707938383 no 373 0.0635977562934055 244 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 YIL001W_p YIL001W YIL001W hom Uncharacterized 1.63202204396081 0.0513374212312029 no 374 0.0635713730070632 259 NA Putative protein of unknown function; contains a BTB/POZ domain which generally function in protein interactions; deletion slightly improved competitive fitness in rich media; GFP-tagged protein is localized to the cytoplasm biological_process molecular_function cytoplasm YDR354W YDR354W TRP4 hom Verified 1.63020710860508 0.0515288660172642 no 375 0.242369587272801 906 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 YJR058C YJR058C APS2 hom Verified 1.62791807653043 0.0517711289644699 no 376 0.0258329311521937 111 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|PLASMA MEMBRANE Small subunit of the clathrin-associated adaptor complex AP-2, which is involved in protein sorting at the plasma membrane; related to the sigma subunit of the mammalian plasma membrane clathrin-associated protein (AP-2) complex vesicle-mediated transport molecular_function AP-2 adaptor complex YFL050C YFL050C ALR2 hom Verified 1.62718022175642 0.0518494135257661 no 377 0.0593009968888886 253 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Probable Mg(2+) transporter; overexpression confers increased tolerance to Al(3+) and Ga(3+) ions; plays a role in regulating Ty1 transposition magnesium ion transport|cation transport|transmembrane transport inorganic cation transmembrane transporter activity integral to membrane|plasma membrane YMR120C YMR120C ADE17 hom Verified 1.62414160010291 0.0521727956555395 no 378 0.0407253547665534 228 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 YDR209C_d YDR209C YDR209C hom Dubious 1.62388958604407 0.0521996877679012 no 379 0.0428418594654925 194 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 YKL139W YKL139W CTK1 hom Verified 1.60905658533475 0.0538019845860429 no 380 0.0730509082665757 309 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION NUCLEUS Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I); phosphorylates both RNA pol II subunit Rpo21p to affect transcription and pre-mRNA 3' end processing, and ribosomal protein Rps2p to increase translational fidelity; similar to the Drosophila dCDK12 and human CDK12 and probably CDK13 mRNA 3'-end processing|phosphorylation of RNA polymerase II C-terminal domain|positive regulation of translational fidelity|positive regulation of transcription from RNA polymerase I promoter|peptidyl-serine phosphorylation|positive regulation of DNA-dependent transcription, elongation|protein phosphorylation protein kinase activity|cyclin-dependent protein kinase activity nucleoplasm|nucleolus|nucleus|polysome|carboxy-terminal domain protein kinase complex YHR087W YHR087W RTC3 hom Verified 1.60873973688197 0.0538366314917289 no 381 0.0757790394287988 354 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein of unknown function involved in RNA metabolism; has structural similarity to SBDS, the human protein mutated in Shwachman-Diamond Syndrome (the yeast SBDS ortholog = SDO1); null mutation suppresses cdc13-1 temperature sensitivity; protein abundance increases in response to DNA replication stress RNA metabolic process molecular_function nucleus|cytoplasm YCL012C YCL012C YCL012C hom Verified 1.60601698340725 0.0541350892214351 no 382 0.0433879090021872 179 NA Putative protein of unknown function; orthologs are present in S. bayanus, S. paradoxus and Ashbya gossypii; YCL012C is not an essential gene biological_process molecular_function cellular_component YDL110C YDL110C TMA17 hom Verified 1.60462138499252 0.054288576137588 no 383 0.0384203534801308 175 NA FT NUCLEUS Protein of unknown function that associates with ribosomes; heterozygous deletion demonstrated increases in chromosome instability in a rad9 deletion background; protein abundance is decreased upon intracellular iron depletion biological_process molecular_function ribosome|nucleus|cytoplasm YLR334C_d YLR334C YLR334C hom Dubious 1.60418049199863 0.0543371367372504 no 384 0.0383819189663441 187 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 YHR064C YHR064C SSZ1 hom Verified 1.60391214070592 0.054366710160502 no 385 0.0456022262559374 256 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION Hsp70 protein that interacts with Zuo1p (a DnaJ homolog) to form a ribosome-associated complex that binds the ribosome via the Zuo1p subunit; also involved in pleiotropic drug resistance via sequential activation of PDR1 and PDR5; binds ATP cytoplasmic translation|regulation of translational fidelity|rRNA processing unfolded protein binding polysome|cytoplasm YML009C-A_d YML009C-A YML009C-A hom Dubious 1.60339133814912 0.0544241410919816 no 386 0.0742647450984914 330 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL056W YNL056W OCA2 hom Verified 1.60270525671903 0.0544998712067829 no 387 0.0524812313938237 231 NA Putative protein with similarity to predicted tyrosine phosphatases Oca1p and Siw14p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YNL056W is not an essential gene biological_process molecular_function cytoplasm YOL080C YOL080C REX4 hom Verified 1.60152846663327 0.0546299601093304 no 388 0.0423103541303626 146 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 YKR102W YKR102W FLO10 hom Verified 1.60111800939158 0.0546753920403123 no 389 0.0388360906729867 147 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 YDR503C YDR503C LPP1 hom Verified 1.59934998189839 0.0548714297511953 no 390 0.0391745676340909 198 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Lipid phosphate phosphatase, catalyzes Mg(2+)-independent dephosphorylation of phosphatidic acid (PA), lysophosphatidic acid, and diacylglycerol pyrophosphate; involved in control of the cellular levels of phosphatidylinositol and PA phospholipid metabolic process phosphatidate phosphatase activity integral to membrane|membrane YLR121C YLR121C YPS3 hom Verified 1.59659710921107 0.0551777718630987 no 391 0.0562836349581912 259 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 YJL214W YJL214W HXT8 hom Verified 1.59547576759974 0.055302942325332 no 392 0.0545192559287439 243 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 YDL079C YDL079C MRK1 hom Verified 1.59111080479085 0.0557923206636176 no 393 0.0463158837449919 231 NA FT PROTEIN PHOSPHORYLATION Glycogen synthase kinase 3 (GSK-3) homolog; one of four GSK-3 homologs in S. cerevisiae that function to activate Msn2p-dependent transcription of stress responsive genes and that function in protein degradation regulation of protein catabolic process|protein phosphorylation|response to stress protein serine/threonine kinase activity cellular_component YGR194C YGR194C XKS1 hom Verified 1.59033197912489 0.0558799969493601 no 394 0.0356323411148695 160 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 YER187W_p YER187W YER187W hom Uncharacterized 1.58686912965766 0.0562711439468255 no 395 0.0419799031508978 191 NA Putative protein of unknown function; induced in respiratory-deficient cells biological_process molecular_function cellular_component YDR421W YDR421W ARO80 hom Verified 1.58172972342213 0.056855642102535 no 396 0.0317966989221238 161 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Zinc finger transcriptional activator of the Zn2Cys6 family; activates transcription of aromatic amino acid catabolic genes in the presence of aromatic amino acids aromatic amino acid family catabolic process|positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|nucleic acid binding transcription factor activity nucleus YER049W YER049W TPA1 hom Verified 1.58121828142224 0.0569140683750051 no 397 0.0387825011571773 177 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 YNR015W YNR015W SMM1 hom Verified 1.57921481235659 0.0571433967754729 no 398 0.0379003889097427 208 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS NUCLEUS Dihydrouridine synthase, member of a family of dihydrouridine synthases including Dus1p, Smm1p, Dus3p, and Dus4p; modifies uridine residues at position 20 of cytoplasmic tRNAs tRNA processing|tRNA modification tRNA dihydrouridine synthase activity nucleus|cytoplasm YLR233C YLR233C EST1 hom Verified 1.57887087976445 0.0571828382929438 no 399 0.0464955986160131 182 NA FT NUCLEUS|CHROMOSOME TLC1 RNA-associated factor involved in telomere length regulation as recruitment subunit of telomerase; has G-quadruplex promoting activity that is required for telomere elongation; possible role in activating telomere-bound Est2p-TLC1-RNA telomere maintenance via telomerase|telomere maintenance|G-quadruplex DNA formation single-stranded DNA binding|RNA binding|telomeric DNA binding nucleolus|nucleus|telomerase holoenzyme complex YOL093W YOL093W TRM10 hom Verified 1.57590307679104 0.0575240709050877 no 400 0.0717755388179186 314 NA FT RNA PROCESSING NUCLEUS tRNA methyltransferase; methylates the N-1 position of guanosine in tRNAs; protein abundance increases in response to DNA replication stress tRNA methylation tRNA (guanine) methyltransferase activity nucleus|cytoplasm YDL128W YDL128W VCX1 hom Verified 1.57502795121948 0.0576249964542073 no 401 0.0337157345209347 156 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar membrane antiporter with Ca2+/H+ and K+/H+ exchange activity, involved in control of cytosolic Ca2+ and K+ concentrations; has similarity to sodium/calcium exchangers, including the bovine Na+/Ca2+,K+ antiporter manganese ion transport|cellular calcium ion homeostasis|calcium ion transport|transmembrane transport potassium:hydrogen antiporter activity|calcium:hydrogen antiporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YGL110C YGL110C CUE3 hom Verified 1.57300822222406 0.0578584571811468 no 402 0.0387151673479149 176 NA Protein of unknown function; has a CUE domain that binds ubiquitin, which may facilitate intramolecular monoubiquitination biological_process ubiquitin binding cytoplasm YPR195C_d YPR195C YPR195C hom Dubious 1.57280968538316 0.0578814461586054 no 403 0.0553654322780796 234 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR184W YPR184W GDB1 hom Verified 1.5718198547599 0.0579961677787864 no 404 0.0575473707135616 296 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Glycogen debranching enzyme; contains glucanotranferase and alpha-1,6-amyloglucosidase activities; required for glycogen degradation; phosphorylated in mitochondria; activity is inhibited by Igd1p; protein abundance increases in response to DNA replication stress glycogen catabolic process 4-alpha-glucanotransferase activity|amylo-alpha-1,6-glucosidase activity mitochondrion|cytoplasm YMR142C YMR142C RPL13B hom Verified 1.57119582565053 0.0580685847051517 no 405 0.0676682197043605 316 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 YDR143C YDR143C SAN1 hom Verified 1.5703763637176 0.058163788992481 no 406 0.0549741926215548 181 NA FT PROTEOLYSIS NUCLEUS Ubiquitin-protein ligase; involved in the proteasome-dependent degradation of aberrant nuclear proteins; targets substrates with regions of exposed hydrophobicity containing 5 or more contiguous hydrophobic residues; contains intrinsically disordered regions that contribute to substrate recognition nucleus-associated proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|response to misfolded protein|response to stress ubiquitin-protein ligase activity nucleus|cytoplasm YDL219W YDL219W DTD1 hom Verified 1.56896231766429 0.0583283598273547 no 407 0.0474650131604438 211 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION D-Tyr-tRNA(Tyr) deacylase, functions in protein translation, may affect nonsense suppression via alteration of the protein synthesis machinery; ubiquitous among eukaryotes Unknown D-leucyl-tRNA(Leu) deacylase activity|D-tyrosyl-tRNA(Tyr) deacylase activity cytoplasm YKR066C YKR066C CCP1 hom Verified 1.56893635773914 0.0583313845350683 no 408 0.0592704041988328 285 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 YOR192C YOR192C THI72 hom Verified 1.56676904471488 0.0585843427071781 no 409 0.0646953906450623 295 NA Transporter of thiamine or related compound; shares sequence similarity with Thi7p thiamine transport transporter activity integral to membrane|membrane YDR351W YDR351W SBE2 hom Verified 1.56536363738838 0.0587488347415723 no 410 0.0608381686491988 282 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 YPL261C_d YPL261C YPL261C hom Dubious 1.56486053134673 0.0588078074359748 no 411 0.0547220215687553 307 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the uncharacterized ORF YPL260W Unknown Unknown Unknown YOL007C YOL007C CSI2 hom Verified 1.56375540394567 0.0589375105024665 no 412 0.0541616880370488 256 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; green fluorescent protein (GFP)- fusion protein localizes to the mother side of the bud neck and the vacuole; YOL007C is not an essential gene biological_process molecular_function fungal-type vacuole|cellular bud neck YOR276W YOR276W CAF20 hom Verified 1.56003790430167 0.0593754620574479 no 413 0.0545278942228605 221 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Phosphoprotein of the mRNA cap-binding complex involved in translational control, repressor of cap-dependent translation initiation, competes with eIF4G for binding to eIF4E negative regulation of translation|positive regulation of cytoplasmic mRNA processing body assembly translation regulator activity mRNA cap binding complex YGL216W YGL216W KIP3 hom Verified 1.55953470731832 0.059434938275287 no 414 0.0410131593430467 205 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CYTOSKELETON ORGANIZATION NUCLEUS|CYTOSKELETON Kinesin-related motor protein involved in mitotic spindle positioning nuclear migration along microtubule|mitotic spindle disassembly|establishment of mitotic spindle orientation|plus-end specific microtubule depolymerization|mitotic spindle organization in nucleus plus-end-directed microtubule motor activity|tubulin-dependent ATPase activity kinesin complex|cytoplasmic microtubule|nuclear microtubule YNL087W YNL087W TCB2 hom Verified 1.55705910102257 0.0597282270854446 no 415 0.0635519676176163 271 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 YLR445W YLR445W GMC2 hom Verified 1.55550925930013 0.0599124155458102 no 416 0.0570207245750019 282 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 YDR491C_d YDR491C YDR491C hom Dubious 1.55372162738815 0.0601254159654537 no 417 0.0421528206667259 173 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL226W YPL226W NEW1 hom Verified 1.5515492919293 0.0603850521666431 no 418 0.0561737070314367 328 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|NUCLEOTIDE METABOLISM|RNA LOCALIZATION NUCLEUS|MITOCHONDRION ATP binding cassette protein that cosediments with polysomes and is required for biogenesis of the small ribosomal subunit; Asn/Gln-rich rich region supports [NU+] prion formation and susceptibility to [PSI+] prion induction ribosomal small subunit biogenesis|poly(A)+ mRNA export from nucleus ATPase activity|ATP binding mitochondrion|polysome|cytoplasm YBR045C YBR045C GIP1 hom Verified 1.5515026178225 0.0603906402403146 no 419 0.0717646748815237 338 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 YPR001W YPR001W CIT3 hom Verified 1.55119664941131 0.0604272824371262 no 420 0.0745162980756116 318 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 YDR158W YDR158W HOM2 hom Verified 1.5470304321506 0.0609279537728975 no 421 0.078845484554917 373 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS Aspartic beta semi-aldehyde dehydrogenase, catalyzes the second step in the common pathway for methionine and threonine biosynthesis; expression regulated by Gcn4p and the general control of amino acid synthesis methionine biosynthetic process|threonine biosynthetic process|homoserine biosynthetic process aspartate-semialdehyde dehydrogenase activity nucleus|plasma membrane|cytoplasm YPR197C_d YPR197C YPR197C hom Dubious 1.54539930798395 0.061124853802826 no 422 0.120301802289486 476 NA FF Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL096C-A YPL096C-A ERI1 hom Verified 1.54209301866718 0.0615254956085622 no 423 0.0908034662431782 417 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 YGR053C_p YGR053C YGR053C hom Uncharacterized 1.54131286771618 0.0616203293195383 no 424 0.0602739548697046 257 NA Putative protein of unknown function biological_process molecular_function cellular_component YDL236W YDL236W PHO13 hom Verified 1.53554868577314 0.0623245538591194 no 425 0.0708641801701597 263 NA FT NUCLEUS Alkaline phosphatase specific for p-nitrophenyl phosphate; also has protein phosphatase activity protein dephosphorylation 4-nitrophenylphosphatase activity|phosphoprotein phosphatase activity|alkaline phosphatase activity nucleus|cytoplasm YNL271C YNL271C BNI1 hom Verified 1.5328674872916 0.0626542540780347 no 426 0.107251872767185 461 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 YML030W YML030W RCF1 hom Verified 1.53166627773422 0.0628024040286701 no 427 0.0590707064449 282 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 YNL180C YNL180C RHO5 hom Verified 1.53126683955488 0.0628517287584613 no 428 0.0705256074214525 285 NA FT SIGNALING NUCLEUS|PLASMA MEMBRANE Non-essential small GTPase of the Rho/Rac subfamily of Ras-like proteins, likely involved in protein kinase C (Pkc1p)-dependent signal transduction pathway that controls cell integrity Rho protein signal transduction GTPase activity endomembrane system|fungal-type vacuole membrane|plasma membrane|nucleus|cytoplasm YKR032W_d YKR032W YKR032W hom Dubious 1.53060779108167 0.0629331775132508 no 429 0.0482176263283176 218 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR271C_d YDR271C YDR271C hom Dubious 1.52495376460457 0.0636353151246142 no 430 0.0945862837611512 404 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 YOL056W YOL056W GPM3 hom Verified 1.52139179580028 0.0640807732337458 no 431 0.0591754737653858 272 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 YOL125W YOL125W TRM13 hom Verified 1.52032863465109 0.0642142003785195 no 432 0.0354189834870265 169 NA FT RNA PROCESSING NUCLEUS 2'-O-methyltransferase responsible for modification of tRNA at position 4; C-terminal domain has similarity to Rossmann-fold (RFM) superfamily of RNA methyltransferases tRNA methylation tRNA methyltransferase activity nucleus|cytoplasm YKL009W YKL009W MRT4 hom Verified 1.51692635819094 0.0646426389600115 no 433 0.0739048746795898 309 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Protein involved in mRNA turnover and ribosome assembly, localizes to the nucleolus nuclear-transcribed mRNA catabolic process|ribosomal large subunit assembly|ribosomal large subunit biogenesis|rRNA processing LSU rRNA binding nucleoplasm|nucleolus|nucleus|preribosome, large subunit precursor YDR181C YDR181C SAS4 hom Verified 1.5107007906477 0.0654323504469758 no 434 0.093925182266079 375 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 YOR085W YOR085W OST3 hom Verified 1.50333102327601 0.0663768519628593 no 435 0.0642286525406798 245 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Gamma subunit of the oligosaccharyltransferase complex of the ER lumen, which catalyzes asparagine-linked glycosylation of newly synthesized proteins; Ost3p is important for N-glycosylation of a subset of proteins protein glycosylation|protein complex assembly|protein O-linked mannosylation|protein N-linked glycosylation dolichyl-diphosphooligosaccharide-protein glycotransferase activity oligosaccharyltransferase complex|integral to membrane YDL112W YDL112W TRM3 hom Verified 1.49724733989104 0.0671644557797858 no 436 0.0761934899012772 291 NA FT RNA PROCESSING 2'-O-ribose methyltransferase, catalyzes the ribose methylation of the guanosine nucleotide at position 18 of tRNAs tRNA methylation tRNA (guanine) methyltransferase activity cytoplasm YNL266W_d YNL266W YNL266W hom Dubious 1.49389245191894 0.0676018658135477 no 437 0.0513737762515229 249 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 YDR163W YDR163W CWC15 hom Verified 1.49018143260747 0.0680882685306332 no 438 0.0598599851469827 274 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 YAL055W YAL055W PEX22 hom Verified 1.48999663375387 0.0681125605229288 no 439 0.0809195489950077 296 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 YLL055W YLL055W YCT1 hom Verified 1.48742351275763 0.0684514953362337 no 440 0.0540354672126349 226 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity cysteine-specific transporter with similarity to the Dal5p family of transporters; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YCT1 is not an essential gene cysteine transport ion transmembrane transporter activity|cysteine transmembrane transporter activity integral to membrane|endoplasmic reticulum YNL097C YNL097C PHO23 hom Verified 1.48666866520023 0.0685511712716925 no 441 0.0632216356049444 335 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 YDR335W YDR335W MSN5 hom Verified 1.48408753407502 0.0688928499487622 no 442 0.0834554465553365 357 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION NUCLEUS Karyopherin involved in nuclear import and export of proteins, including import of replication protein A and export of Swi6p, Far1p, and Pho4p; required for re-export of mature tRNAs after their retrograde import from the cytoplasm tRNA re-export from nucleus|protein export from nucleus protein binding|importin-alpha export receptor activity integral to membrane|nucleus|cytoplasm YJL205C YJL205C NCE101 hom Verified 1.47772922957656 0.0697401337385149 no 443 0.0584848094114823 279 NA FT PROTEIN LOCALIZATION Protein of unknown function, involved in secretion of proteins that lack classical secretory signal sequences protein secretion molecular_function cellular_component YPL006W YPL006W NCR1 hom Verified 1.47682522581796 0.0698612463784888 no 444 0.0685534172644553 288 NA FT LIPID METABOLISM Vacuolar membrane protein that transits through the biosynthetic vacuolar protein sorting pathway, involved in sphingolipid metabolism; glycoprotein and functional orthologue of human Niemann Pick C1 (NPC1) protein sphingolipid metabolic process sphingolipid transporter activity fungal-type vacuole membrane|integral to membrane YDR275W YDR275W BSC2 hom Verified 1.4746917627381 0.0701477158348686 no 445 0.0685705619471337 276 NA Protein of unknown function; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression; BSC2 has a paralog, IRC23, that arose from the whole genome duplication biological_process molecular_function lipid particle YGL060W YGL060W YBP2 hom Verified 1.47366514298162 0.0702858861866946 no 446 0.0735337205872431 380 NA FT CELL CYCLE NUCLEUS|CHROMOSOME KINETOCHORE Central kinetochore associated protein; mediates mitotic progression; interacts with several central kinetochore proteins and centromeric histone Cse4p; role in resistance to oxidative stress; similar to Slk19p; YBP2 has a paralog, YBP1, that arose from the whole genome duplication G2/M transition of mitotic cell cycle molecular_function condensed nuclear chromosome kinetochore|centromere-specific nucleosome|cytoplasm YCL002C_p YCL002C YCL002C hom Uncharacterized 1.47226905984911 0.07047411745416 no 447 0.0697851373454395 311 NA Putative protein of unknown function; YCL002C is not an essential gene biological_process molecular_function integral to membrane YEL041W YEL041W YEF1 hom Verified 1.46965058319595 0.0708282064911938 no 448 0.0919812198130365 326 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 YOR316C-A_p YOR316C-A YOR316C-A hom Uncharacterized 1.46856553159635 0.0709753348071293 no 449 0.0536973030786199 227 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YKL157W YKL157W APE2 hom Verified 1.46813156431154 0.0710342445739533 no 450 0.0769046030624082 281 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 YNL288W YNL288W CAF40 hom Verified 1.46740357984589 0.0711331506209252 no 451 0.0762741266328746 304 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Evolutionarily conserved subunit of the CCR4-NOT complex involved in controlling mRNA initiation, elongation and degradation; binds Cdc39p positive regulation of transcription elongation from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter molecular_function CCR4-NOT core complex YPL227C YPL227C ALG5 hom Verified 1.46422355344023 0.0715664383566941 no 452 0.0795426442357211 343 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UDP-glucose:dolichyl-phosphate glucosyltransferase, involved in asparagine-linked glycosylation in the endoplasmic reticulum protein N-linked glycosylation dolichyl-phosphate beta-glucosyltransferase activity endoplasmic reticulum membrane YDR340W_d YDR340W YDR340W hom Dubious 1.46354598690802 0.0716590199114355 no 453 0.0542010566020372 234 NA Putative protein of unknown function Unknown Unknown Unknown YNL268W YNL268W LYP1 hom Verified 1.45900166003635 0.072282325395807 no 454 0.0768074410814272 345 NA FT MITOCHONDRION|PLASMA MEMBRANE Lysine permease; one of three amino acid permeases (Alp1p, Can1p, Lyp1p) responsible for uptake of cationic amino acids basic amino acid transport basic amino acid transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YPR170C_d YPR170C YPR170C hom Dubious 1.45863442067182 0.0723328772836379 no 455 0.1137918905561 384 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 YNL138W YNL138W SRV2 hom Verified 1.45766472069418 0.0724664903619571 no 456 0.110826347530446 433 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 YOL147C YOL147C PEX11 hom Verified 1.45737087350029 0.0725070163030537 no 457 0.0571076208683812 253 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 YGL194C YGL194C HOS2 hom Verified 1.45628386579943 0.0726570818984544 no 458 0.0659452232723755 293 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|SIGNALING NUCLEUS|CHROMOSOME Histone deacetylase and subunit of Set3 and Rpd3L complexes; required for gene activation via specific deacetylation of lysines in H3 and H4 histone tails; subunit of the Set3 complex, a meiotic-specific repressor of sporulation specific genes that contains deacetylase activity; co-localizes with Cmr1p in nuclear foci in response to DNA damage by MMS negative regulation of meiosis|chromatin organization|regulation of transcription, DNA-dependent|positive regulation of stress-activated MAPK cascade|histone deacetylation NAD-independent histone deacetylase activity|NAD-dependent histone deacetylase activity Rpd3L-Expanded complex|Set3 complex YLR202C_d YLR202C YLR202C hom Dubious 1.45448147289008 0.0729064331911237 no 459 0.0688463103454963 322 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YLR201C; ORF contains a putative intron Unknown Unknown Unknown YHR001W-A YHR001W-A QCR10 hom Verified 1.45396838920066 0.0729775351845335 no 460 0.0599771153931619 284 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit of the ubiqunol-cytochrome c oxidoreductase complex which includes Cobp, Rip1p, Cyt1p, Cor1p, Qcr2p, Qcr6p, Qcr7p, Qcr8p, Qcr9p, and Qcr10p and comprises part of the mitochondrial respiratory chain mitochondrial electron transport, ubiquinol to cytochrome c|aerobic respiration ubiquinol-cytochrome-c reductase activity mitochondrion|mitochondrial respiratory chain complex III YFL051C_p YFL051C YFL051C hom Uncharacterized 1.45335059014219 0.0730632188139196 no 461 0.0539907642798741 221 NA FT PLASMA MEMBRANE Putative protein of unknown function; YFL051C is not an essential gene biological_process molecular_function cellular_component YDR406W YDR406W PDR15 hom Verified 1.45307348246178 0.0731016763636176 no 462 0.064918747476936 258 NA FT NUCLEOTIDE METABOLISM Plasma membrane ATP binding cassette (ABC) transporter, multidrug transporter and general stress response factor implicated in cellular detoxification; regulated by Pdr1p, Pdr3p and Pdr8p; promoter contains a PDR responsive element transport|response to drug ATPase activity, coupled to transmembrane movement of substances integral to membrane YOR112W YOR112W CEX1 hom Verified 1.45252958837969 0.0731772040922639 no 463 0.0741269237659178 318 NA FT RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS Cytoplasmic component of the nuclear aminoacylation-dependent tRNA export pathway; interacts with nuclear pore component Nup116p; copurifies with tRNA export receptors Los1p and Msn5p, as well as eIF-1a and the RAN GTPase Gsp1p tRNA export from nucleus tRNA binding nuclear pore|cytoplasm YMR244C-A YMR244C-A COA6 hom Verified 1.45181271648791 0.0732768435366978 no 464 0.0590602860475266 257 NA FT NUCLEUS|MITOCHONDRION Protein involved in cytochrome c oxidase assembly; also required for efficient formation of respiratory supercomplexes comprised of Complexes III and IV; localizes to the mitochondrial intermembrane space; has a human homolog; transcription is induced in response to the DNA-damaging agent MMS; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YLR434C_d YLR434C YLR434C hom Dubious 1.45166590932595 0.0732972613527109 no 465 0.0883173870978539 326 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 YBR056W-A_p YBR056W-A YBR056W-A hom Uncharacterized 1.45164330257628 0.0733004058669986 no 466 0.0968152081770879 381 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 YHR043C YHR043C DOG2 hom Verified 1.45146733031844 0.0733248864777558 no 467 0.0776292822246541 285 NA FT CARBOHYDRATE METABOLISM NUCLEUS 2-deoxyglucose-6-phosphate phosphatase; member of a family of low molecular weight phosphatases, paralogous to DOG1, induced by oxidative and osmotic stress, confers 2-deoxyglucose resistance when overexpressed glucose metabolic process 2-deoxyglucose-6-phosphatase activity nucleus|cytoplasm YOR066W YOR066W MSA1 hom Verified 1.4494502689064 0.0736059394806491 no 468 0.0678904173978614 319 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 YJL056C YJL056C ZAP1 hom Verified 1.4477070520441 0.0738494984275246 no 469 0.146383331302289 519 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 YCL016C YCL016C DCC1 hom Verified 1.44743427938832 0.0738876653691935 no 470 0.0992002522605784 412 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION CHROMOSOME Subunit of a complex with Ctf8p and Ctf18p that shares some components with Replication Factor C, required for sister chromatid cohesion and telomere length maintenance maintenance of DNA trinucleotide repeats|response to DNA damage stimulus|mitotic sister chromatid cohesion molecular_function Ctf18 RFC-like complex YJR110W YJR110W YMR1 hom Verified 1.44681800728408 0.0739739509964627 no 471 0.0740152314760759 296 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 YKL222C YKL222C YKL222C hom Verified 1.44557820632885 0.0741477715004309 no 472 0.076422543335896 333 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 YFR048W YFR048W RMD8 hom Verified 1.44504135754993 0.0742231345991528 no 473 0.0755588693602157 307 NA FT CELL CYCLE Cytosolic protein required for sporulation biological_process molecular_function cytoplasm YNL265C YNL265C IST1 hom Verified 1.44491822745105 0.0742404279083995 no 474 0.0833090663513137 343 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Protein with a positive role in the multivesicular body sorting pathway; functions and forms a complex with Did2p; recruitment to endosomes is mediated by the Vps2p-Vps24p subcomplex of ESCRT-III; also interacts with Vps4p late endosome to vacuole transport via multivesicular body sorting pathway molecular_function endosome|cytoplasm YDR102C_d YDR102C YDR102C hom Dubious 1.44428654592284 0.0743291943628234 no 475 0.0590598522789769 212 NA Dubious open reading frame; homozygous diploid deletion strain exhibits high budding index Unknown Unknown Unknown YCL050C YCL050C APA1 hom Verified 1.4422496446832 0.074615980046024 no 476 0.0721835049019573 291 NA FT NUCLEOTIDE METABOLISM NUCLEUS AP4A phosphorylase; bifunctional diadenosine 5',5'''-P1,P4-tetraphosphate phosphorylase and ADP sulfurylase involved in catabolism of bis(5'-nucleosidyl) tetraphosphates; catalyzes phosphorolysis of dinucleoside oligophosphates, cleaving substrates' alpha/beta-anhydride bond and introducing Pi into the beta-position of the corresponding NDP formed; protein abundance increases under DNA replication stress; APA1 has a paralog, APA2, that arose from the whole genome duplication nucleotide biosynthetic process|nucleoside catabolic process bis(5'-nucleosyl)-tetraphosphatase activity|sulfate adenylyltransferase (ADP) activity nucleus|cytoplasm YJL053W YJL053W PEP8 hom Verified 1.44211618397797 0.0746348000958205 no 477 0.0866074912224505 377 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 YOL087C YOL087C DUF1 hom Verified 1.44189781012766 0.0746656020422218 no 478 0.130922920281082 458 NA Ubiquitin-binding protein of unknown function; contains one WD40 repeat in a beta-propeller fold; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; homolog of human WDR48/UAF1, which is involved in regulating the Fanconi anemia pathway; deletion mutant is sensitive to various chemicals including phenanthroline, sanguinarine, and nordihydroguaiaretic acid biological_process ubiquitin binding cytoplasm YDR309C YDR309C GIC2 hom Verified 1.43565652613291 0.0755500507682007 no 479 0.0600188418973078 261 NA FT CELL CYCLE|SIGNALING|CELL DIVISION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Redundant rho-like GTPase Cdc42p effector; homolog of Gic1p; involved in initiation of budding and cellular polarization; interacts with Cdc42p via the Cdc42/Rac-interactive binding (CRIB) domain and with PI(4,5)P2 via a polybasic region regulation of exit from mitosis|establishment of cell polarity|axial cellular bud site selection|Rho protein signal transduction Rho GTPase binding|Rho GTPase activator activity|phosphatidylinositol-4,5-bisphosphate binding incipient cellular bud site|actin cap|plasma membrane|mating projection tip|cellular bud tip YDL094C_d YDL094C YDL094C hom Dubious 1.43414499440773 0.075765445062367 no 480 0.0606764397484936 284 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verfied gene PMT5/YDL093W; YDL094C is not essential Unknown Unknown Unknown YMR171C YMR171C EAR1 hom Verified 1.4341041888175 0.0757712663639831 no 481 0.0720243074539396 313 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 YLR429W YLR429W CRN1 hom Verified 1.43406616583701 0.0757766910067386 no 482 0.0580858965648113 301 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 YDR265W YDR265W PEX10 hom Verified 1.43352156469841 0.0758544203416444 no 483 0.0741389604227806 325 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peroxisomal membrane E3 ubiquitin ligase, required for for Ubc4p-dependent Pex5p ubiquitination and peroxisomal matrix protein import; contains zinc-binding RING domain; mutations in human homolog cause various peroxisomal disorders protein import into peroxisome matrix|protein ubiquitination ubiquitin-protein ligase activity|protein binding peroxisomal membrane YAL004W_d YAL004W YAL004W hom Dubious 1.43300284999109 0.0759285114282441 no 484 0.0946637233810773 362 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 YPL240C YPL240C HSP82 hom Verified 1.43229969598474 0.0760290350348488 no 485 0.0881467565221039 339 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 YKL054C YKL054C DEF1 hom Verified 1.4270008572308 0.0767898237694811 no 486 0.0713937820120478 370 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 YPL195W YPL195W APL5 hom Verified 1.42349513234932 0.0772963360976095 no 487 0.10390761223158 419 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 YJR118C YJR118C ILM1 hom Verified 1.42277100350871 0.0774012748592847 no 488 0.114211534155271 477 NA FF|FT MITOCHONDRION ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function; may be involved in mitochondrial DNA maintenance; required for slowed DNA synthesis-induced filamentous growth mitochondrial genome maintenance molecular_function integral to membrane|endoplasmic reticulum YPL056C_p YPL056C LCL1 hom Uncharacterized 1.42227786143116 0.0774728015673247 no 489 0.0881008191767028 365 NA FT PLASMA MEMBRANE Putative protein of unknown function; deletion mutant is fluconazole resistant and has long chronological lifespan biological_process molecular_function cellular_component YOR376W-A_p YOR376W-A YOR376W-A hom Uncharacterized 1.42226365446926 0.0774748629285038 no 490 0.0599495132202193 258 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YLL019C YLL019C KNS1 hom Verified 1.42087906655392 0.0776759598165757 no 491 0.0587335551784796 273 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 YBL051C YBL051C PIN4 hom Verified 1.41946838418491 0.0778812539323383 no 492 0.0971842572618684 413 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 YHR133C YHR133C NSG1 hom Verified 1.41924854884602 0.0779132832303595 no 493 0.068297102913622 310 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein involved in regulation of sterol biosynthesis; specifically stabilizes Hmg2p, one of two HMG-CoA isoenzymes that catalyze the rate-limiting step in sterol biosynthesis; homolog of mammalian INSIG proteins; forms foci at the nuclear periphery upon DNA replication stress sterol biosynthetic process unfolded protein binding integral to membrane|endoplasmic reticulum YJL209W YJL209W CBP1 hom Verified 1.41798337921301 0.0780978086808557 no 494 0.0738546639935949 336 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial protein, regulator of COB mRNA stability and translation; interacts with the 5'-untranslated region of the COB mRNA; found in a complex at the inner membrane along with Pet309p; localizes to mitochondrial foci upon DNA replication stress mitochondrial mRNA catabolic process|aerobic respiration mRNA binding mitochondrion|extrinsic to mitochondrial inner membrane YDL156W YDL156W CMR1 hom Verified 1.4167660040855 0.078275676076764 no 495 0.0886772830592919 334 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 YMR074C YMR074C YMR074C hom Verified 1.41421738369241 0.0786490426996585 no 496 0.0600540905102891 266 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 YNL141W YNL141W AAH1 hom Verified 1.41370713229635 0.0787239551708962 no 497 0.0775245282919458 340 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 YGR281W YGR281W YOR1 hom Verified 1.41157614646886 0.0790374000235337 no 498 0.093851309298042 382 NA FT NUCLEOTIDE METABOLISM PLASMA MEMBRANE Plasma membrane ATP-binding cassette (ABC) transporter, multidrug transporter mediates export of many different organic anions including oligomycin; similar to human cystic fibrosis transmembrane receptor (CFTR) transport|response to drug xenobiotic-transporting ATPase activity integral to membrane|plasma membrane YPL230W YPL230W USV1 hom Verified 1.41075824084987 0.0791579557395845 no 499 0.0599826730274669 261 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Putative transcription factor containing a C2H2 zinc finger; mutation affects transcriptional regulation of genes involved in growth on non-fermentable carbon sources, response to salt stress and cell wall biosynthesis; USV1 has a paralog, RGM1, that arose from the whole genome duplication carbon catabolite activation of transcription from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter in response to salt stress sequence-specific DNA binding nucleus YHL017W_p YHL017W YHL017W hom Uncharacterized 1.40936463020408 0.0793636885244527 no 500 0.0606300633317057 244 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 YGR283C YGR283C YGR283C hom Verified 1.40796245310874 0.0795710941535053 no 501 0.0755696834983629 328 NA FT NUCLEUS Putative S-adenosylmethionine-dependent methyltransferase; may interact with ribosomes, based on co-purification experiments; predicted to be involved in ribosome biogenesis; null mutant is resistant to fluconazole; GFP-fusion protein localizes to the nucleolus biological_process S-adenosylmethionine-dependent methyltransferase activity ribosome|nucleolus YDR068W YDR068W DOS2 hom Verified 1.40786478997903 0.079585555440109 no 502 0.0553315873210486 230 NA Protein of unknown function, green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YKR033C_d YKR033C YKR033C hom Dubious 1.40763926203273 0.0796189576702059 no 503 0.0800065609504997 279 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 YNL292W YNL292W PUS4 hom Verified 1.40217725129092 0.0804311615085533 no 504 0.0843947875767232 358 NA FT RNA PROCESSING NUCLEUS|MITOCHONDRION Pseudouridine synthase, catalyzes only the formation of pseudouridine-55 (Psi55), a highly conserved tRNA modification, in mitochondrial and cytoplasmic tRNAs; PUS4 overexpression leads to translational derepression of GCN4 (Gcd- phenotype) tRNA modification pseudouridine synthase activity mitochondrion|nucleus YDL074C YDL074C BRE1 hom Verified 1.40041669270528 0.0806942870876469 no 505 0.144519722437575 496 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 YOL025W YOL025W LAG2 hom Verified 1.40009858582614 0.080741899246511 no 506 0.084414197973697 344 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 YFR012W YFR012W DCV1 hom Verified 1.39788363627005 0.0810740066783692 no 507 0.0635080844474174 262 NA Protein of unknown function; deletion mutant shows strong genetic interaction with cdc28-as1 mutant in the presence of 1-NM-PP1; DCV1 has a paralog, YOL019W, that arose from the whole genome duplication biological_process molecular_function integral to membrane YBR259W YBR259W YBR259W hom Verified 1.39725465679962 0.0811685029462665 no 508 0.0827679986446762 309 NA Protein of unknown function; YBR259W is not an essential gene; forms cytoplasmic foci upon DNA replication stress biological_process molecular_function cellular_component YNR030W YNR030W ALG12 hom Verified 1.39640188012923 0.0812967546266516 no 509 0.103726833520562 371 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 YNL296W_d YNL296W YNL296W hom Dubious 1.39534366723645 0.0814561149662705 no 510 0.101859851628688 406 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 YGR110W YGR110W CLD1 hom Verified 1.39155447902294 0.0820286757795818 no 511 0.0930653406907236 277 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 YOL063C YOL063C CRT10 hom Verified 1.39069355857865 0.0821591858744116 no 512 0.0713780216343452 296 NA FT TRANSCRIPTION FROM RNA POL II Protein involved in transcriptional regulation of RNR2 and RNR3; expression of the gene is induced by DNA damage and null mutations confer increased resistance to hydroxyurea; N-terminal region has a leucine repeat and a WD40 repeat regulation of transcription from RNA polymerase II promoter molecular_function cellular_component YBR164C YBR164C ARL1 hom Verified 1.38959967434227 0.0823252373553163 no 513 0.153406260591083 616 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|VACUOLAR TRANSPORT GOLGI APPARATUS Soluble GTPase with a role in regulation of membrane traffic; regulates potassium influx; G protein of the Ras superfamily, similar to ADP-ribosylation factor Golgi to plasma membrane protein transport|vesicle-mediated transport|protein targeting to vacuole GTPase activity trans-Golgi network|cytosol|Golgi apparatus YDR469W YDR469W SDC1 hom Verified 1.38951757461608 0.0823377102711841 no 514 0.107998034177727 412 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 YOR369C YOR369C RPS12 hom Verified 1.38498699645962 0.0830282217829012 no 515 0.0815932530137628 345 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 YLR185W YLR185W RPL37A hom Verified 1.38442310209777 0.0831144695679048 no 516 0.0776070695443371 289 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 YDL188C YDL188C PPH22 hom Verified 1.38110947062099 0.0836226520361683 no 517 0.0831719099291633 304 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 YGR261C YGR261C APL6 hom Verified 1.38080350407559 0.0836696929075455 no 518 0.109754063488428 428 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 YOR311C YOR311C DGK1 hom Verified 1.37843018908052 0.0840352539755771 no 519 0.0647581744194284 267 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 YHL044W_p YHL044W YHL044W hom Uncharacterized 1.37497694201118 0.0845692966790805 no 520 0.0694884099701671 332 NA FT PLASMA MEMBRANE Putative integral membrane protein, member of DUP240 gene family; green fluorescent protein (GFP)-fusion protein localizes to the plasma membrane in a punctate pattern biological_process molecular_function plasma membrane YAL020C YAL020C ATS1 hom Verified 1.37379074381212 0.0847533277719358 no 521 0.092024107538793 404 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 YDR247W YDR247W VHS1 hom Verified 1.37096680437263 0.08519265220341 no 522 0.059954311301308 292 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION Cytoplasmic serine/threonine protein kinase; identified as a high-copy suppressor of the synthetic lethality of a sis2 sit4 double mutant, suggesting a role in G1/S phase progression; homolog of Sks1p protein phosphorylation|G1/S transition of mitotic cell cycle protein serine/threonine kinase activity|protein kinase activity cytoplasm YJR137C YJR137C MET5 hom Verified 1.3698197677245 0.0853715848937699 no 523 0.0462254682038361 208 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS Sulfite reductase beta subunit, involved in amino acid biosynthesis, transcription repressed by methionine fungal-type cell wall organization|sulfate assimilation sulfite reductase (NADPH) activity sulfite reductase complex (NADPH)|cytoplasm YBR184W_p YBR184W YBR184W hom Uncharacterized 1.36913102505682 0.0854791609145846 no 524 0.0831975181723886 351 NA Putative protein of unknown function; YBR184W is not an essential gene biological_process molecular_function cellular_component YLR072W_p YLR072W YLR072W hom Uncharacterized 1.36704079182726 0.0858062599647918 no 525 0.0891552376619447 331 NA FT ENDOMEMBRANE SYSTEM Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; YLR072W is not an esssential gene biological_process molecular_function cytoplasm YJL115W YJL115W ASF1 hom Verified 1.36381152798163 0.0863134455700756 no 526 0.0796766660486051 297 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 YPL205C_d YPL205C YPL205C hom Dubious 1.36248413629377 0.0865225736072373 no 527 0.0791501330119322 336 NA Hypothetical protein; deletion of locus affects telomere length Unknown Unknown Unknown YPR057W YPR057W BRR1 hom Verified 1.36108133110308 0.0867439943374853 no 528 0.0631328028122886 304 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS snRNP protein component of spliceosomal snRNPs, required for pre-mRNA splicing and snRNP biogenesis; in null mutant newly-synthesized snRNAs are destabilized and 3'-end processing is slowed spliceosomal complex assembly RNA binding small nuclear ribonucleoprotein complex YIR020W-A_d YIR020W-A YIR020W-A hom Dubious 1.35833636121904 0.0871784887316417 no 529 0.0973445937734967 352 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YIL009C-A YIL009C-A EST3 hom Verified 1.35800531028138 0.0872309995763878 no 530 0.0974054500459709 362 NA FT NUCLEUS|CHROMOSOME Component of the telomerase holoenzyme, involved in telomere replication telomere maintenance via telomerase ATP-dependent DNA/RNA helicase activity|GTPase activity|telomeric DNA binding chromosome, telomeric region|nucleus|telomerase holoenzyme complex YPL125W YPL125W KAP120 hom Verified 1.35755409838112 0.0873026082127102 no 531 0.0974537775581437 381 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 YDL091C YDL091C UBX3 hom Verified 1.3570956479076 0.0873754105700652 no 532 0.066074189266841 244 NA Subunit of the DSC ubiquitin ligase complex; UBX (ubiquitin regulatory X) domain-containing protein that interacts with Cdc48p; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; ortholog of fission yeast Ucp10 biological_process molecular_function cytoplasm YIL128W YIL128W MET18 hom Verified 1.35638674831825 0.0874880736801083 no 533 0.158850746816313 492 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO DNA DAMAGE NUCLEUS Component of cytosolic iron-sulfur protein assembly (CIA) machinery; acts at a late step of Fe-S cluster assembly; forms the CIA targeting complex with Cia1p and Cia2p that directs Fe-S cluster incorporation into a subset of proteins involved in methionine biosynthesis, DNA replication and repair, transcription, and telomere maintenance; ortholog of human MMS19 methionine metabolic process|nucleotide-excision repair|transcription from RNA polymerase II promoter molecular_function cytoplasm YDL238C YDL238C GUD1 hom Verified 1.35290353752158 0.0880432245683177 no 534 0.0895699236031538 375 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 YPR022C_p YPR022C YPR022C hom Uncharacterized 1.35113581796386 0.0883259648035784 no 535 0.0963820358184885 318 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 YBR213W YBR213W MET8 hom Verified 1.35088551622211 0.0883660542739139 no 536 0.102003465707496 382 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM Bifunctional dehydrogenase and ferrochelatase, involved in the biosynthesis of siroheme, a prosthetic group used by sulfite reductase; required for sulfate assimilation and methionine biosynthesis siroheme biosynthetic process|sulfate assimilation precorrin-2 dehydrogenase activity|ferrochelatase activity cellular_component YGR131W YGR131W FHN1 hom Verified 1.34472533767989 0.0893569745307359 no 537 0.0963153620966739 350 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION PLASMA MEMBRANE Protein of unknown function; induced by ketoconazole; promoter region contains sterol regulatory element motif, which has been identified as a Upc2p-binding site; overexpression complements function of Nce102p in NCE102 deletion strain establishment of protein localization to plasma membrane molecular_function integral to membrane|membrane raft YLR279W_d YLR279W YLR279W hom Dubious 1.34441888322679 0.0894064854645802 no 538 0.108926801014603 420 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL130C YNL130C CPT1 hom Verified 1.34375789129693 0.089513345117217 no 539 0.0727446282344075 302 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION|GOLGI APPARATUS Cholinephosphotransferase; required for phosphatidylcholine biosynthesis and for inositol-dependent regulation of EPT1 transcription; CPT1 has a paralog, EPT1, that arose from the whole genome duplication CDP-choline pathway diacylglycerol cholinephosphotransferase activity mitochondrial outer membrane|integral to membrane|Golgi apparatus YER042W YER042W MXR1 hom Verified 1.34360921539275 0.0895373939754067 no 540 0.106154124901633 417 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 YGR122W YGR122W YGR122W hom Verified 1.34346344878545 0.0895609769088718 no 541 0.124715505733482 541 NA FF|FT TRANSCRIPTION FROM RNA POL II Protein that may be involved in pH regulation; probable ortholog of A. nidulans PalC, which is involved in pH regulation and binds to the ESCRT-III complex; null mutant does not properly process Rim101p and has decreased resistance to rapamycin; GFP-fusion protein is cytoplasmic; relative distribution to cytoplasm increases upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|nuclear-transcribed mRNA catabolic process, non-stop decay molecular_function cytoplasm YKR065C YKR065C PAM17 hom Verified 1.34178177258352 0.0898333819657445 no 542 0.0676492281030695 293 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 YLR120C YLR120C YPS1 hom Verified 1.34144202423658 0.0898884905454267 no 543 0.108689194403914 367 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS PLASMA MEMBRANE Aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; attached to the plasma membrane via a glycosylphosphatidylinositol (GPI) anchor fungal-type cell wall organization|protein processing aspartic-type endopeptidase activity fungal-type cell wall YPL219W YPL219W PCL8 hom Verified 1.3396492900731 0.0901796955328016 no 544 0.106792694200242 380 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 YDR263C YDR263C DIN7 hom Verified 1.3355925391749 0.0908412450344592 no 545 0.0980010046054743 380 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 YER030W YER030W CHZ1 hom Verified 1.33448866236023 0.0910218800385607 no 546 0.0586677947934427 232 NA FT CHROMATIN ORGANIZATION NUCLEUS Histone chaperone for Htz1p/H2A-H2B dimer; required for the stabilization of the Chz1p-Htz1-H2B complex; has overlapping function with Nap1p; null mutant displays weak sensitivity to MMS and benomyl; contains a highly conserved CHZ motif; protein abundance increases in response to DNA replication stress chromatin remodeling histone binding chromatin assembly complex|nucleus YBR095C YBR095C RXT2 hom Verified 1.33281617596218 0.0912960679910575 no 547 0.124079663099105 468 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of the histone deacetylase Rpd3L complex; possibly involved in cell fusion and invasive growth conjugation with cellular fusion|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase II promoter|negative regulation of chromatin silencing at telomere|negative regulation of chromatin silencing at rDNA|invasive growth in response to glucose limitation histone deacetylase activity Rpd3L-Expanded complex|nucleus|Rpd3L complex YMR306C-A_d YMR306C-A YMR306C-A hom Dubious 1.3322217282462 0.0913936692961718 no 548 0.0761462878007938 341 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YEL072W YEL072W RMD6 hom Verified 1.33151262485724 0.0915101968472 no 549 0.0924476060221742 368 NA FT CELL CYCLE Protein required for sporulation biological_process molecular_function cellular_component YPR160W YPR160W GPH1 hom Verified 1.33146104684467 0.0915186769988989 no 550 0.0679582074745978 281 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Non-essential glycogen phosphorylase required for the mobilization of glycogen, activity is regulated by cyclic AMP-mediated phosphorylation, expression is regulated by stress-response elements and by the HOG MAP kinase pathway glycogen catabolic process glycogen phosphorylase activity cytoplasm YMR316W YMR316W DIA1 hom Verified 1.3302780324202 0.091713341136643 no 551 0.106375011801446 421 NA Protein of unknown function, involved in invasive and pseudohyphal growth; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern pseudohyphal growth|invasive growth in response to glucose limitation molecular_function cytoplasm YLR084C YLR084C RAX2 hom Verified 1.32792012533751 0.0921022477081927 no 552 0.112954496401385 317 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 YCR085W_d YCR085W YCR085W hom Dubious 1.32476376826315 0.092624757706419 no 553 0.0887396544079865 421 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL170W YIL170W HXT12 hom pseudogene 1.32232757839126 0.0930295465866979 no 554 0.0830173027174228 325 NA Possible pseudogene in strain S288C; YIL170W/HXT12 and the adjacent ORF, YIL171W, together encode a non-functional member of the hexose transporter family hexose transport|biological_process hexose transmembrane transporter activity|molecular_function integral to membrane YDR222W_p YDR222W YDR222W hom Uncharacterized 1.32203405769849 0.0930784050958116 no 555 0.119078516938765 426 NA FT RESPONSE TO OXIDATIVE STRESS Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern biological_process molecular_function cytoplasm YPR039W_d YPR039W YPR039W hom Dubious 1.3215551974941 0.0931581553286372 no 556 0.114560150291489 443 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified non essential genes ERV2/YPR037C and TIP41/YPR040W Unknown Unknown Unknown YGL012W YGL012W ERG4 hom Verified 1.32004042116665 0.0934107613835037 no 557 0.211922974629371 777 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 YER063W YER063W THO1 hom Verified 1.31926480993898 0.0935402990075202 no 558 0.0636886430582605 265 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA LOCALIZATION NUCLEUS Conserved nuclear RNA-binding protein; specifically binds to transcribed chromatin in a THO- and RNA-dependent manner, genetically interacts with shuttling hnRNP NAB2; overproduction suppresses transcriptional defect caused by hpr1 mutation poly(A)+ mRNA export from nucleus|transcription, DNA-dependent|ribonucleoprotein complex assembly chromatin binding|double-stranded DNA binding|RNA binding nucleus YOR267C YOR267C HRK1 hom Verified 1.31840411007534 0.0936842028299143 no 559 0.0571529048529184 225 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 YDR497C YDR497C ITR1 hom Verified 1.31790485775582 0.0937677496731173 no 560 0.0803509166304671 288 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 YKR073C_d YKR073C YKR073C hom Dubious 1.31510258214682 0.0942377144588648 no 561 0.117743213949351 510 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL190C YDL190C UFD2 hom Verified 1.31421141982009 0.0943875332600136 no 562 0.102240040316722 373 NA FT PROTEOLYSIS NUCLEUS Ubiquitin chain assembly factor (E4) that cooperates with a ubiquitin-activating enzyme (E1), a ubiquitin-conjugating enzyme (E2), and a ubiquitin protein ligase (E3) to conjugate ubiquitin to substrates; also functions as an E3 ER-associated protein catabolic process|protein ubiquitination|ubiquitin-dependent protein catabolic process|response to stress ubiquitin-ubiquitin ligase activity nucleus|cytoplasm YDR279W YDR279W RNH202 hom Verified 1.31238108359911 0.0946957930809559 no 563 0.0769793900647879 300 NA FT NUCLEUS Ribonuclease H2 subunit, required for RNase H2 activity; related to human AGS2 that causes Aicardi-Goutieres syndrome RNA catabolic process|DNA replication, removal of RNA primer ribonuclease H activity ribonuclease H2 complex|nucleus YLR309C YLR309C IMH1 hom Verified 1.31233790250613 0.0947030744615355 no 564 0.0797312190696284 325 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein involved in vesicular transport, mediates transport between an endosomal compartment and the Golgi, contains a Golgi-localization (GRIP) domain that interacts with activated Arl1p-GTP to localize Imh1p to the Golgi Golgi to plasma membrane protein transport|vesicle-mediated transport molecular_function cytosol|Golgi apparatus YMR065W YMR065W KAR5 hom Verified 1.31206007694801 0.094749932463922 no 565 0.0932824074274467 401 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 YDR338C_p YDR338C YDR338C hom Uncharacterized 1.3117144886562 0.0948082431579462 no 566 0.114846278331016 378 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 YAL009W YAL009W SPO7 hom Verified 1.30900328036513 0.0952666197784319 no 567 0.121643668436811 518 NA FF|FT CELL CYCLE|LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Putative regulatory subunit of Nem1p-Spo7p phosphatase holoenzyme, regulates nuclear growth by controlling phospholipid biosynthesis, required for normal nuclear envelope morphology, premeiotic replication, and sporulation negative regulation of phospholipid biosynthetic process|nuclear envelope organization phosphoprotein phosphatase activity Nem1-Spo7 phosphatase complex|integral to membrane YIL055C_p YIL055C YIL055C hom Uncharacterized 1.30852761662725 0.0953472069234329 no 568 0.0952218440785457 351 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR377W YOR377W ATF1 hom Verified 1.30578839556452 0.0958122637180973 no 569 0.0711601518413658 292 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 YKR106W YKR106W GEX2 hom Verified 1.30569067119075 0.0958288858425459 no 570 0.0837079210307766 295 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Proton:glutathione antiporter localized to the vacuolar and plasma membranes; expressed at a very low level; almost identical to paralog Gex1p; potential role in resistance to oxidative stress and modulation of the PKA pathway glutathione transmembrane transport solute:hydrogen antiporter activity integral to membrane|plasma membrane|vacuolar membrane YJR090C YJR090C GRR1 hom Verified 1.30375878585242 0.0961579194617985 no 571 0.125194040342367 493 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 YHL012W_p YHL012W YHL012W hom Uncharacterized 1.30285312971879 0.0963124540543696 no 572 0.0699568211961604 285 NA Putative UTP glucose-1-phosphate uridylyltransferase; YHL012W has a paralog, UGP1, that arose from the whole genome duplication biological_process molecular_function cellular_component YPR126C_d YPR126C YPR126C hom Dubious 1.29825711576822 0.0970994986688021 no 573 0.0988330855131008 345 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YAL056C-A_d YAL056C-A YAL056C-A hom Dubious 1.2969848008652 0.0973182082454532 no 574 0.111303809898526 415 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL223C YGL223C COG1 hom Verified 1.29238734662117 0.0981115182342098 no 575 0.151634656802276 504 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 YMR313C YMR313C TGL3 hom Verified 1.29071023645939 0.098402086881018 no 576 0.0921903311944331 359 NA FT LIPID METABOLISM|CELL DIVISION Bifunctional enzyme with triacylglycerol lipase and lysophosphatidylethanolamine acyltransferase activity; responsible for all the triacylglycerol lipase activity of the lipid particle; required with Tgl4p for timely bud formation triglyceride catabolic process|cell budding|cellular lipid metabolic process triglyceride lipase activity|lysophosphatidylethanolamine acyltransferase activity lipid particle YAL021C YAL021C CCR4 hom Verified 1.28876274819404 0.0987402901878134 no 577 0.150885730191631 592 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RNA PROCESSING NUCLEUS RNA POL II, HOLOENZYME Component of the CCR4-NOT transcriptional complex, which is involved in regulation of gene expression; component of the major cytoplasmic deadenylase, which is involved in mRNA poly(A) tail shortening regulation of transcription from RNA polymerase II promoter|positive regulation of transcription elongation from RNA polymerase II promoter|nuclear-transcribed mRNA catabolic process, deadenylation-dependent decay|DNA replication checkpoint|nuclear-transcribed mRNA poly(A) tail shortening|traversing start control point of mitotic cell cycle|replication fork protection|transcription elongation from RNA polymerase II promoter|DNA replication 3'-5'-exoribonuclease activity CCR4-NOT core complex|cytoplasmic mRNA processing body|Cdc73/Paf1 complex|cytoplasm YDL237W YDL237W AIM6 hom Verified 1.28672471964456 0.0990951269435998 no 578 0.102712855308171 357 NA Putative protein of unknown function, required for respiratory growth; YDL237W is not an essential gene biological_process molecular_function cellular_component YGR079W_p YGR079W YGR079W hom Uncharacterized 1.28668173362609 0.099102621176521 no 579 0.0909728204747221 374 NA Putative protein of unknown function; YGR079W is not an essential gene biological_process molecular_function cellular_component YMR153W YMR153W NUP53 hom Verified 1.28524011470518 0.0993541948255785 no 580 0.0889230956522364 380 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 YBR206W_d YBR206W YBR206W hom Dubious 1.28487140857602 0.0994186118043597 no 581 0.11262909777614 414 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene KTR3 Unknown Unknown Unknown YBR031W YBR031W RPL4A hom Verified 1.28451250464226 0.0994813455504057 no 582 0.0909479547361256 382 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L4A; N-terminally acetylated; homologous to mammalian ribosomal protein L4 and bacterial L4; RPL4A has a paralog, RPL4B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR229W YOR229W WTM2 hom Verified 1.2845014945187 0.0994832704956523 no 583 0.0955010262591296 381 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS Transcriptional modulator involved in regulation of meiosis, silencing, and expression of RNR genes; involved in response to replication stress; contains WD repeats negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase II promoter during meiosis|cellular protein complex localization|negative regulation of chromatin silencing at telomere|response to DNA damage stimulus|positive regulation of transcription from RNA polymerase II promoter protein binding|sequence-specific DNA binding RNA polymerase II transcription factor activity|transcription corepressor activity nucleus YDR539W YDR539W FDC1 hom Verified 1.28379477104887 0.0996068868341072 no 584 0.0938810150451857 390 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 YLR381W YLR381W CTF3 hom Verified 1.28144993135477 0.100017837792409 no 585 0.0801000159253427 347 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Outer kinetochore protein that forms a complex with Mcm16p and Mcm22p; may bind the kinetochore to spindle microtubules; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-I and fission yeast mis6 chromosome segregation|DNA replication initiation|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome kinetochore YPL004C YPL004C LSP1 hom Verified 1.2802054978829 0.100236436432234 no 586 0.0886777901049092 341 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION MITOCHONDRION Primary component of eisosomes, which are large immobile patch structures at the cell cortex associated with endocytosis, along with Pil1p and Sur7p; null mutants show activation of Pkc1p/Ypk1p stress resistance pathways; member of the BAR domain family negative regulation of protein kinase activity|endocytosis|response to heat lipid binding mitochondrial outer membrane|eisosome|mitochondrion|plasma membrane|cytoplasm YJR082C YJR082C EAF6 hom Verified 1.27954816264469 0.10035204537032 no 587 0.080374991468862 332 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the NuA4 acetyltransferase complex that acetylates histone H4 and NuA3 acetyltransferase complex that acetylates histone H3 DNA repair|histone acetylation histone acetyltransferase activity nucleus|NuA4 histone acetyltransferase complex|NuA3 histone acetyltransferase complex YMR243C YMR243C ZRC1 hom Verified 1.27945125089274 0.100369097967305 no 588 0.0987236969141042 411 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Vacuolar membrane zinc transporter; transports zinc from cytosol to vacuole for storage; also has role in resistance to zinc shock resulting from sudden influx of zinc into cytoplasm; human ortholog SLC30A10 functions as a Mn transporter and mutations in SLC30A10 cause neurotoxic accumulation of Mn in liver and brain; ZRC1 has a paralog, COT1, that arose from the whole genome duplication cobalt ion transport|cellular zinc ion homeostasis|zinc ion transport|glutathione metabolic process zinc ion transmembrane transporter activity|inorganic cation transmembrane transporter activity integral to membrane|fungal-type vacuole YPR192W YPR192W AQY1 hom Verified 1.27940393549838 0.100377424354803 no 589 0.0789288402112297 292 NA FT PLASMA MEMBRANE Spore-specific water channel that mediates the transport of water across cell membranes, developmentally controlled; may play a role in spore maturation, probably by allowing water outflow, may be involved in freeze tolerance ascospore formation|water transport water channel activity integral to membrane|plasma membrane YKL096C-B_p YKL096C-B YKL096C-B hom Uncharacterized 1.27771045927524 0.100675767978316 no 590 0.117004485290168 409 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 YMR080C YMR080C NAM7 hom Verified 1.27401992916156 0.101328176684256 no 591 0.119467559308747 385 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 YHL032C YHL032C GUT1 hom Verified 1.27161154831642 0.101755585776681 no 592 0.0986981467763773 395 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 YGR169C-A_p YGR169C-A YGR169C-A hom Uncharacterized 1.27128489289627 0.101813657394278 no 593 0.0966542017895893 397 NA Putative protein of unknown function; YGR169C-A has a paralog, YJR005C-A, that arose from the whole genome duplication biological_process molecular_function cellular_component YLR439W YLR439W MRPL4 hom Verified 1.26983719942305 0.102071313480154 no 594 0.140639964784014 499 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 YNL160W YNL160W YGP1 hom Verified 1.26844066655406 0.102320313411963 no 595 0.0987960589713103 402 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 YKR031C YKR031C SPO14 hom Verified 1.26796527761884 0.102405175323332 no 596 0.0970440670250813 384 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 YHR142W YHR142W CHS7 hom Verified 1.26729702775443 0.102524551452835 no 597 0.230447494735675 767 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 YDR007W YDR007W TRP1 hom Verified 1.2650437242882 0.102927827177978 no 598 0.265356021428851 978 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 YEL046C YEL046C GLY1 hom Verified 1.26313886539907 0.10326963934509 no 599 0.14162010961634 524 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 YMR057C_d YMR057C YMR057C hom Dubious 1.26212623961783 0.103451682364678 no 600 0.0971613802213026 401 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 YNL133C YNL133C FYV6 hom Verified 1.26120051397679 0.103618306761168 no 601 0.142775489508987 517 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Protein of unknown function, required for survival upon exposure to K1 killer toxin; proposed to regulate double-strand break repair via non-homologous end-joining double-strand break repair via nonhomologous end joining molecular_function nucleus YLR206W YLR206W ENT2 hom Verified 1.26063843096417 0.103719572897533 no 602 0.0698252359188922 269 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Epsin-like protein required for endocytosis and actin patch assembly and functionally redundant with Ent1p; contains clathrin-binding motif at C-terminus actin filament organization|endocytosis|actin cortical patch assembly clathrin binding mating projection tip|actin cortical patch YHR125W_d YHR125W YHR125W hom Dubious 1.25843583553539 0.104117089370505 no 603 0.116365193875821 490 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR169C YMR169C ALD3 hom Verified 1.25783217394924 0.104226228626177 no 604 0.104469385344117 425 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Cytoplasmic aldehyde dehydrogenase, involved in beta-alanine synthesis; uses NAD+ as the preferred coenzyme; very similar to Ald2p; expression is induced by stress and repressed by glucose beta-alanine biosynthetic process|polyamine catabolic process aldehyde dehydrogenase (NAD) activity cytoplasm YIL153W YIL153W RRD1 hom Verified 1.25556537118078 0.104636796530564 no 605 0.125212978968482 488 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|RESPONSE TO DNA DAMAGE|CYTOSKELETON ORGANIZATION NUCLEUS|CHROMOSOME Peptidyl-prolyl cis/trans-isomerase; activator of the phosphotyrosyl phosphatase activity of PP2A; involved in G1 phase progression, microtubule dynamics, bud morphogenesis and DNA repair; required for rapid reduction of Sgs1p levels in response to rapamycin; subunit of the Tap42p-Sit4p-Rrd1p complex; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress DNA repair|mitotic spindle organization in nucleus|G1/S transition of mitotic cell cycle|response to osmotic stress|regulation of transcription from RNA polymerase II promoter in response to stress peptidyl-prolyl cis-trans isomerase activity|protein phosphatase type 2A regulator activity nuclear chromatin|nucleus|cytoplasm YGR086C YGR086C PIL1 hom Verified 1.25452061299708 0.104826419128741 no 606 0.0917390292392395 366 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION MITOCHONDRION Primary protein component of eisosomes; eisosomes are large immobile cell cortex structures associated with endocytosis; null mutant shows activation of Pkc1p/Ypk1p stress resistance pathways; detected in phosphorylated state in mitochondria; member of the BAR domain family; protein increases in abundance and relocalizes from plasma membrane to cytoplasm upon DNA replication stress eisosome assembly|endocytosis|negative regulation of protein kinase activity|response to heat|protein localization lipid binding mitochondrial outer membrane|eisosome|mitochondrion|plasma membrane|cytoplasm YGR229C YGR229C SMI1 hom Verified 1.25400329842575 0.104920403273106 no 607 0.136365497259013 541 NA FF|FT CELL CYCLE|CELL WALL ORG/BIOGENESIS NUCLEUS|SITE OF POLARIZED GROWTH Protein involved in the regulation of cell wall synthesis; proposed to be involved in coordinating cell cycle progression with cell wall integrity regulation of mitotic cell cycle|regulation of fungal-type cell wall biogenesis molecular_function incipient cellular bud site|cellular bud neck|mating projection tip YER109C YER109C FLO8 hom Verified 1.25342907386053 0.105024798075152 no 608 0.0831520364777632 310 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM NUCLEUS Transcription factor required for flocculation, diploid filamentous growth, and haploid invasive growth; genome reference strain S288C and most laboratory strains have a mutation in this gene biofilm formation|Unknown|positive regulation of starch catabolic process by positive regulation of transcription from RNA polymerase II promoter|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus|cytoplasm YJL139C YJL139C YUR1 hom Verified 1.25275540788744 0.105147367278367 no 609 0.109411564853885 421 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mannosyltransferase involved in protein N-glycosylation; member of the KTR1 family; located in the Golgi apparatus; YUR1 has a paralog, KTR2, that arose from the whole genome duplication cell wall mannoprotein biosynthetic process|protein N-linked glycosylation mannosyltransferase activity Golgi apparatus YGR231C YGR231C PHB2 hom Verified 1.25266270993822 0.105164241174554 no 610 0.121195471875929 428 NA FT PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit of the prohibitin complex (Phb1p-Phb2p), a 1.2 MDa ring-shaped inner mitochondrial membrane chaperone that stabilizes newly synthesized proteins; determinant of replicative life span; involved in mitochondrial segregation mitochondrion inheritance|protein folding|negative regulation of proteolysis|replicative cell aging molecular_function mitochondrion|mitochondrial inner membrane YMR253C_p YMR253C YMR253C hom Uncharacterized 1.25193698880966 0.105296412611344 no 611 0.0981687728543528 405 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; YMR253C is not an essential gene biological_process molecular_function integral to membrane|cytoplasm YDR272W YDR272W GLO2 hom Verified 1.25003050421155 0.105644202206736 no 612 0.10370972819206 400 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM Cytoplasmic 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 cytoplasm YGR271W YGR271W SLH1 hom Verified 1.24711713295514 0.106177275844199 no 613 0.107678114413324 427 NA FT TRANSLATION RIBOSOME Putative RNA helicase related to Ski2p, involved in translation inhibition of non-poly(A) mRNAs; required for repressing propagation of dsRNA viruses cytoplasmic translation|regulation of translation RNA helicase activity polysomal ribosome|cytoplasm YDL234C YDL234C GYP7 hom Verified 1.24497259367912 0.10657091226387 no 614 0.0754824293506035 257 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|SIGNALING|NUCLEOTIDE METABOLISM GTPase-activating protein for yeast Rab family members including: Ypt7p (most effective), Ypt1p, Ypt31p, and Ypt32p (in vitro); involved in vesicle mediated protein trafficking regulation of vacuole fusion, non-autophagic|vesicle-mediated transport Rab GTPase activator activity cytoplasm YKL061W_p YKL061W BLI1 hom Uncharacterized 1.24446459212361 0.106664311558639 no 615 0.093351109879791 335 NA Putative protein of unknown function; likely member of BLOC complex involved in endosomal cargo sorting; green fluorescent protein (GFP)-fusion protein localizes to the endosome biological_process molecular_function endosome YPR129W YPR129W SCD6 hom Verified 1.24403071243823 0.106744129845275 no 616 0.132254154295291 517 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 YJL171C YJL171C YJL171C hom Verified 1.24081178923557 0.107337642533651 no 617 0.0815903436277198 282 NA FT MITOCHONDRION|PLASMA MEMBRANE GPI-anchored cell wall protein of unknown function; induced in response to cell wall damaging agents and by mutations in genes involved in cell wall biogenesis; sequence similarity to YBR162C/TOS1, a covalently bound cell wall protein; protein abundance increases in response to DNA replication stress biological_process molecular_function mitochondrion|fungal-type cell wall|plasma membrane YJR095W YJR095W SFC1 hom Verified 1.23763167248576 0.107926332476528 no 618 0.0992256976963424 360 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial succinate-fumarate transporter, transports succinate into and fumarate out of the mitochondrion; required for ethanol and acetate utilization succinate transport|fumarate transport succinate:fumarate antiporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YAL042W YAL042W ERV46 hom Verified 1.23736216326068 0.107976329565223 no 619 0.121727436599285 414 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein localized to COPII-coated vesicles, forms a complex with Erv41p; involved in the membrane fusion stage of transport ER to Golgi vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane|integral to Golgi membrane|ER to Golgi transport vesicle YGL080W YGL080W FMP37 hom Verified 1.23598209177745 0.108232610209203 no 620 0.101495467953061 424 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 YIL089W YIL089W YIL089W hom Verified 1.2318787310839 0.108997193755435 no 621 0.077106337480463 312 NA FT ENDOPLASMIC RETICULUM Protein of unknown function found in the ER and vacuole lumen; overexpression of YIL089W affects endocytic protein trafficking biological_process molecular_function fungal-type vacuole lumen|integral to membrane|endoplasmic reticulum YDR418W YDR418W RPL12B hom Verified 1.23167360850527 0.109035516092772 no 622 0.102912656596505 445 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 YNR069C YNR069C BSC5 hom Verified 1.22863088486183 0.10960511515767 no 623 0.120082444034336 449 NA Protein of unknown function; shows homology with N-terminal end of Bul1p; ORF exhibits genomic organization compatible with a translational readthrough-dependent mode of expression; readthrough expression includes YNR068C and the locus for this readthrough is termed BUL3; Bul3p is involved in ubiquitin-mediated sorting of plasma membrane proteins; readthrough and shortened forms of Bul3p interact with Rsp5p differently in vitro biological_process molecular_function cellular_component YPR092W_d YPR092W YPR092W hom Dubious 1.22597839987411 0.110103401792515 no 624 0.120322019623527 427 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR149C_d YDR149C YDR149C hom Dubious 1.22555391902251 0.110183293896833 no 625 0.107681291104214 440 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 YER145C YER145C FTR1 hom Verified 1.22403097913915 0.110470270624173 no 626 0.119906120427755 502 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High affinity iron permease; involved in the transport of iron across the plasma membrane; forms complex with Fet3p; expression is regulated by iron; protein abundance increases in response to DNA replication stress iron assimilation by reduction and transport|high-affinity iron ion transport|transmembrane transport iron ion transmembrane transporter activity high affinity iron permease complex|integral to membrane|plasma membrane YOR285W YOR285W RDL1 hom Verified 1.22137270448857 0.110972468531286 no 627 0.0999205916200284 392 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 YDR010C_d YDR010C YDR010C hom Dubious 1.22057617518937 0.111123265763593 no 628 0.133919170538015 477 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YFR049W YFR049W YMR31 hom Verified 1.21951623427086 0.111324158992434 no 629 0.131441881704212 462 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 YDL086W_p YDL086W YDL086W hom Uncharacterized 1.21831892625347 0.11155140029482 no 630 0.0703246151046864 282 NA FT MITOCHONDRION Putative carboxymethylenebutenolidase; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YDL086W is not an essential gene biological_process carboxymethylenebutenolidase activity mitochondrion|cytoplasm YAL026C YAL026C DRS2 hom Verified 1.21639428400203 0.111917380180673 no 631 0.132559636356066 525 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION|RIBOSOME BIOGENESIS|ION HOMEOSTASIS|ION HOMEOSTASIS GOLGI APPARATUS Aminophospholipid translocase (flippase) that maintains membrane lipid asymmetry in post-Golgi secretory vesicles; contributes to clathrin-coated vesicle formation and endocytosis; mutations in human homolog ATP8B1 result in liver disease intracellular protein transport|post-Golgi vesicle-mediated transport|phospholipid translocation|endocytosis|ribosomal small subunit assembly phospholipid-translocating ATPase activity trans-Golgi network|integral to membrane YOR180C YOR180C DCI1 hom Verified 1.21453920374869 0.112270944376635 no 632 0.135617313245069 491 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 YHL045W_d YHL045W YHL045W hom Dubious 1.21426029985529 0.112324170288563 no 633 0.105297733578641 360 NA Putative protein of unknown function; not an essential gene Unknown Unknown Unknown YLR254C YLR254C NDL1 hom Verified 1.21371466793772 0.11242835061148 no 634 0.104421466170035 409 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CYTOSKELETON Homolog of nuclear distribution factor NudE, NUDEL; interacts with Pac1p and regulates dynein targeting to microtubule plus ends nuclear migration along microtubule microtubule plus-end binding cytoplasmic microtubule|nucleus|cytoplasm YGR199W YGR199W PMT6 hom Verified 1.21229926762445 0.112698922068862 no 635 0.102206707036828 373 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase, transfers mannose from dolichyl phosphate-D-mannose to protein serine/threonine residues of secretory proteins; reaction is essential for cell wall rigidity; member of a family of mannosyltransferases protein O-linked glycosylation|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane YIR014W_p YIR014W YIR014W hom Uncharacterized 1.21171264582916 0.112811198342755 no 636 0.097451905590656 340 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; expression directly regulated by the metabolic and meiotic transcriptional regulator Ume6p; YIR014W is a non-essential gene biological_process molecular_function fungal-type vacuole YNR005C_d YNR005C YNR005C hom Dubious 1.21029779911034 0.113082320954269 no 637 0.135593798106566 511 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR023W YNR023W SNF12 hom Verified 1.21011414213504 0.113117548628547 no 638 0.259261188781898 876 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS RSC COMPLEX 73 kDa subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; homolog of Rsc6p subunit of the RSC chromatin remodeling complex; relocates to the cytosol under hypoxic conditions; deletion mutants are temperature-sensitive positive regulation of transcription from RNA polymerase II promoter in response to amino acid starvation|positive regulation of transcription from RNA polymerase II promoter molecular_function SWI/SNF complex YPL249C YPL249C GYP5 hom Verified 1.20660541317734 0.113792070537753 no 639 0.0977688661092255 345 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GOLGI APPARATUS|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE GTPase-activating protein (GAP) for yeast Rab family members; involved in ER to Golgi trafficking; exhibits GAP activity toward Ypt1p that is stimulated by Gyl1p, also acts on Sec4p; interacts with Gyl1p, Rvs161p and Rvs167p; involved in recruiting Rvs167p to the bud tip during polarized growth; relocalizes from bud neck to cytoplasm upon DNA replication stress vesicle-mediated transport|ER to Golgi vesicle-mediated transport Rab GTPase activator activity cytosol|incipient cellular bud site|plasma membrane|cellular bud neck|Golgi-associated vesicle|cellular bud tip YLR248W YLR248W RCK2 hom Verified 1.20423527470815 0.114249327781113 no 640 0.119965007397401 441 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 YPL200W YPL200W CSM4 hom Verified 1.20381521768499 0.11433050328658 no 641 0.113854249800382 421 NA FT CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|CHROMOSOME Protein required for accurate chromosome segregation during meiosis; involved in meiotic telomere clustering (bouquet formation) and telomere-led rapid prophase movements meiotic telomere clustering|meiotic chromosome segregation|synapsis|regulation of reciprocal meiotic recombination molecular_function nuclear chromosome, telomeric region|endoplasmic reticulum membrane YIL156W YIL156W UBP7 hom Verified 1.20128763550774 0.114819822508654 no 642 0.117892313550265 394 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin-protein fusions protein deubiquitination ubiquitin-specific protease activity cytoplasm YOR011W YOR011W AUS1 hom Verified 1.19843492369258 0.115373871661128 no 643 0.128832286758698 471 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 YEL060C YEL060C PRB1 hom Verified 1.19830450043289 0.115399247601334 no 644 0.082637880397104 304 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 YBR241C_p YBR241C YBR241C hom Uncharacterized 1.19732583013719 0.115589790185449 no 645 0.0646167779161634 260 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 YDR415C_p YDR415C YDR415C hom Uncharacterized 1.19603023354781 0.115842380507513 no 646 0.0896512478992972 334 NA FT PROTEOLYSIS Putative aminopeptidase biological_process molecular_function cellular_component YDR165W YDR165W TRM82 hom Verified 1.19565903080709 0.115914822610361 no 647 0.13309231324046 416 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 YPR054W YPR054W SMK1 hom Verified 1.19382203896339 0.11627379436203 no 648 0.0878487698311667 397 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|PROTEIN PHOSPHORYLATION MITOCHONDRION Middle sporulation-specific mitogen-activated protein kinase (MAPK) required for production of the outer spore wall layers; negatively regulates activity of the glucan synthase subunit Gsc2p ascospore wall assembly|protein phosphorylation|negative regulation of sporulation resulting in formation of a cellular spore MAP kinase activity mitochondrion YPR003C_p YPR003C YPR003C hom Uncharacterized 1.19342706224189 0.116351080801732 no 649 0.127136164847884 462 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 YPL225W YPL225W YPL225W hom Verified 1.19091565924973 0.116843348237673 no 650 0.13367824314052 520 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 YML123C YML123C PHO84 hom Verified 1.19085972643431 0.116854328572878 no 651 0.161476661845159 582 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE High-affinity inorganic phosphate (Pi) transporter and low-affinity manganese transporter; regulated by Pho4p and Spt7p; mutation confers resistance to arsenate; exit from the ER during maturation requires Pho86p; cells overexpressing Pho84p accumulate heavy metals but do not develop symptoms of metal toxicity phosphate ion transport|manganese ion transport|polyphosphate metabolic process manganese ion transmembrane transporter activity|inorganic phosphate transmembrane transporter activity integral to membrane|integral to plasma membrane YFR032C-A YFR032C-A RPL29 hom Verified 1.18991296640009 0.117040300795314 no 652 0.118350821738199 449 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 YLR267W_p YLR267W BOP2 hom Uncharacterized 1.18926920271954 0.117166875122567 no 653 0.0673404090110385 262 NA Protein of unknown function biological_process molecular_function cellular_component YDL104C YDL104C QRI7 hom Verified 1.18686242484006 0.117640945378337 no 654 0.118305592527164 414 NA FT RNA PROCESSING|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Highly conserved mitochondrial protein, essential for t6A modification of mitochondrial tRNAs that decode ANN codons; similar to Kae1p and E. coli YgjD, both of which are also required for tRNA t6A modification mitochondrial tRNA threonylcarbamoyladenosine modification molecular_function mitochondrion YOR096W YOR096W RPS7A hom Verified 1.18317832702691 0.118369240241169 no 655 0.152713147141458 510 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 YOL155C YOL155C HPF1 hom Verified 1.18193480788971 0.118615784648269 no 656 0.127537332543965 505 NA FT CELL WALL ORG/BIOGENESIS Haze-protective mannoprotein that reduces the particle size of aggregated proteins in white wines fungal-type cell wall organization glucosidase activity fungal-type cell wall|extracellular region YMR036C YMR036C MIH1 hom Verified 1.18019348519255 0.11896163477856 no 657 0.087590887059526 326 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS Protein tyrosine phosphatase involved in cell cycle control; regulates the phosphorylation state of Cdc28p; homolog of S. pombe cdc25 G2/M transition of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity protein tyrosine phosphatase activity nucleus|cytoplasm YEL042W YEL042W GDA1 hom Verified 1.18004060363923 0.11899203308228 no 658 0.112774315742526 430 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Guanosine diphosphatase located in the Golgi, involved in the transport of GDP-mannose into the Golgi lumen by converting GDP to GMP after mannose is transferred its substrate protein glycosylation guanosine-diphosphatase activity|uridine-diphosphatase activity Golgi apparatus YMR280C YMR280C CAT8 hom Verified 1.18000706635865 0.118998702222935 no 659 0.0915405343620548 410 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Zinc cluster transcriptional activator; necessary for derepression of a variety of genes under non-fermentative growth conditions, active after diauxic shift, binds carbon source responsive elements; relative distribution to the nucleus increases upon DNA replication stress positive regulation of transcription from RNA polymerase II promoter by a nonfermentable carbon source|positive regulation of gluconeogenesis by positive regulation of transcription from RNA polymerase II promoter|positive regulation of glyoxylate cycle by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus YBR043C YBR043C QDR3 hom Verified 1.17864931439831 0.119268923089046 no 660 0.0991789183865636 385 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 YKL064W YKL064W MNR2 hom Verified 1.17844454475338 0.119309714057641 no 661 0.110614172540086 399 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 YNL197C YNL197C WHI3 hom Verified 1.17802631061962 0.119393058632002 no 662 0.123625112938399 513 NA FT PROTEIN LOCALIZATION|CELL CYCLE RNA binding protein that sequesters CLN3 mRNA in cytoplasmic foci;; Tpk1 (PKA) mediated phosphorylation of Whi3 affects G1/S transition by modulating Cln3 transcription; cytoplasmic retention factor for Cdc28p and associated cyclins; regulates cell fate and dose-dependently regulates the critical cell size required for passage through Start; WHI3 has a paralog, WHI4, that arose from the whole genome duplication pseudohyphal growth|invasive growth in response to glucose limitation|regulation of cell size|cytoplasmic sequestering of protein RNA binding cytoplasm YPL060W YPL060W MFM1 hom Verified 1.17734493066254 0.119528930168426 no 663 0.152668963813698 536 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 YDR276C YDR276C PMP3 hom Verified 1.17598850848873 0.11979973407567 no 664 0.126556571224737 498 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Small plasma membrane protein related to a family of plant polypeptides that are overexpressed under high salt concentration or low temperature, not essential for viability, deletion causes hyperpolarization of the plasma membrane potential regulation of membrane potential|cation transport molecular_function plasma membrane YLR311C_d YLR311C YLR311C hom Dubious 1.17472174287186 0.120053028825357 no 665 0.125753712066679 455 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR004C YPR004C AIM45 hom Verified 1.17463327625794 0.120070732161035 no 666 0.117453296914767 483 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Putative ortholog of mammalian electron transfer flavoprotein complex subunit ETF-alpha; interacts with frataxin, Yfh1p; null mutant displays elevated frequency of mitochondrial genome loss; may have a role in oxidative stress response biological_process molecular_function mitochondrion YGR146C YGR146C ECL1 hom Verified 1.17456988891525 0.120083417935278 no 667 0.126583846370721 439 NA Protein of unknown function; mitochondrial-dependent role in the extension of chronological lifespan; overexpression increases oxygen consumption and respiratory activity while deletion results in reduced oxygen consumption under conditions of caloric restriction; induced by iron homeostasis transcription factor Aft2p; multicopy suppressor of temperature sensitive hsf1 mutant; induced by treatment with 8-methoxypsoralen and UVA irradiation biological_process molecular_function cellular_component YKL033W-A_p YKL033W-A YKL033W-A hom Uncharacterized 1.17101590628372 0.120796191789956 no 668 0.158431736500041 565 NA Putative protein of unknown function; similar to uncharacterized proteins from other fungi biological_process molecular_function cellular_component YOR247W YOR247W SRL1 hom Verified 1.17067537201768 0.120864644111579 no 669 0.12655149335649 447 NA FT CELL WALL ORG/BIOGENESIS SITE OF POLARIZED GROWTH Mannoprotein that exhibits a tight association with the cell wall; required for cell wall stability in the absence of GPI-anchored mannoproteins; has a high serine-threonine content; expression is induced in cell wall mutants; SRL1 has a paralog, SVS1, that arose from the whole genome duplication fungal-type cell wall organization|nucleobase-containing compound metabolic process molecular_function fungal-type cell wall|fungal-type vacuole|cytoplasm|cellular bud tip YOL092W YOL092W YPQ1 hom Verified 1.1704769922529 0.120904533900163 no 670 0.107944294014795 447 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 YHR178W YHR178W STB5 hom Verified 1.17009509916169 0.120981350246324 no 671 0.12386242599722 380 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transcription factor, involved in regulating multidrug resistance and oxidative stress response; forms a heterodimer with Pdr1p; contains a Zn(II)2Cys6 zinc finger domain that interacts with a pleiotropic drug resistance element in vitro response to xenobiotic stimulus|regulation of transcription from RNA polymerase II promoter in response to oxidative stress|transcription, DNA-dependent sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YCL063W YCL063W VAC17 hom Verified 1.16886792604985 0.121228423905117 no 672 0.127240724401815 487 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 YDR368W YDR368W YPR1 hom Verified 1.16841994802949 0.121318706194794 no 673 0.117056165435875 435 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 YNR050C YNR050C LYS9 hom Verified 1.16609238321409 0.121788547940594 no 674 0.129922866488906 499 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Saccharopine dehydrogenase (NADP+, L-glutamate-forming); catalyzes the formation of saccharopine from alpha-aminoadipate 6-semialdehyde, the seventh step in lysine biosynthesis pathway; exhibits genetic and physical interactions with TRM112 lysine biosynthetic process via aminoadipic acid saccharopine dehydrogenase (NADP+, L-glutamate-forming) activity cytoplasm YML047C YML047C PRM6 hom Verified 1.16488608257178 0.122032553875299 no 675 0.108476958336794 394 NA Potassium transporter that mediates K+ influx; activates the high-affinity Ca2+ influx system (HACS) during the mating pheromone response; expression is up-regulated in response to alpha factor; regulated by Ste12p during mating; localized to sites of polarized growth; similar to Prm6p; member of a fungal-specific gene family biological_process molecular_function integral to membrane YPR083W YPR083W MDM36 hom Verified 1.16400362732871 0.12221127089148 no 676 0.127167052607913 443 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein required for normal mitochondrial morphology and inheritance; proposed involvement in the formation of Dnm1p and Num1p-containing cortical anchor complexes that promote mitochondrial fission mitochondrial fission|mitochondrion organization molecular_function mitochondrion|cytoplasm YNL325C YNL325C FIG4 hom Verified 1.16367565135362 0.122277740210587 no 677 0.136487726825529 500 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 YIL094C YIL094C LYS12 hom Verified 1.16281976572404 0.122451317959365 no 678 0.122057018413993 486 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Homo-isocitrate dehydrogenase, an NAD-linked mitochondrial enzyme required for the fourth step in the biosynthesis of lysine, in which homo-isocitrate is oxidatively decarboxylated to alpha-ketoadipate lysine biosynthetic process homoisocitrate dehydrogenase activity mitochondrion YNL314W YNL314W DAL82 hom Verified 1.16088129173743 0.122845088963953 no 679 0.117309851777811 483 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 YDR349C YDR349C YPS7 hom Verified 1.16085216672667 0.122851012022529 no 680 0.120290409849858 455 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative GPI-anchored aspartic protease, member of the yapsin family of proteases involved in cell wall growth and maintenance; located in the cytoplasm and endoplasmic reticulum fungal-type cell wall organization aspartic-type endopeptidase activity endoplasmic reticulum|cytoplasm YLR387C YLR387C REH1 hom Verified 1.15729054277598 0.123576838033199 no 681 0.152913537213108 513 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 YOR069W YOR069W VPS5 hom Verified 1.15517396427605 0.124009597109078 no 682 0.140318704556744 493 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Nexin-1 homolog required for localizing membrane proteins from a prevacuolar/late endosomal compartment back to the late Golgi apparatus; structural component of the retromer membrane coat complex; forms a retromer subcomplex with Vps17p; required for recruiting the retromer complex to the endosome membranes protein retention in Golgi apparatus|retrograde transport, endosome to Golgi protein transporter activity|phosphatidylinositol-3-phosphate binding cytosol|endosome|retromer complex, outer shell|retromer complex YNL014W YNL014W HEF3 hom Verified 1.15473975007523 0.124098508188357 no 683 0.136053871577119 460 NA FT TRANSLATION|NUCLEOTIDE METABOLISM RIBOSOME Translational elongation factor EF-3; member of the ABC superfamily; stimulates EF-1 alpha-dependent binding of aminoacyl-tRNA by the ribosome; normally expressed in zinc deficient cells; HEF3 has a paralog, YEF3, that arose from the whole genome duplication translational elongation ATPase activity|translation elongation factor activity cytosolic ribosome YKR085C YKR085C MRPL20 hom Verified 1.1543065804307 0.124187249811775 no 684 0.137131502277048 516 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 YPR037C YPR037C ERV2 hom Verified 1.15424228597504 0.12420042532614 no 685 0.113857016161199 386 NA FT OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Flavin-linked sulfhydryl oxidase localized to the endoplasmic reticulum lumen, involved in disulfide bond formation within the ER protein thiol-disulfide exchange thiol oxidase activity integral to endoplasmic reticulum membrane YGR178C YGR178C PBP1 hom Verified 1.15408618556284 0.12423241820664 no 686 0.136739306802917 542 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|TRANSLATION NUCLEUS|MITOCHONDRION Component of glucose deprivation induced stress granules; involved in P-body-dependent granule assembly; similar to human ataxin-2; interacts with Pab1p to regulate mRNA polyadenylation; interacts with Mkt1p to regulate HO translation; protein increases in abundance and relative distribution to the nucleus increases upon DNA replication stress positive regulation of translation|mRNA polyadenylation|stress granule assembly molecular_function mitochondrion|nucleus|polysome|cytoplasmic stress granule|cytoplasm YDR475C YDR475C JIP4 hom Verified 1.15294877085696 0.124465706118163 no 687 0.118746716853278 422 NA Protein of unknown function; previously annotated as two separate ORFs, YDR474C and YDR475C, which were merged as a result of corrections to the systematic reference sequence biological_process molecular_function cellular_component YIR036C_p YIR036C IRC24 hom Uncharacterized 1.15253369658679 0.124550915603823 no 688 0.12655148133051 477 NA FT OXIDATION-REDUCTION PROCESS Putative benzil reductase;(GFP)-fusion protein localizes to the cytoplasm and is induced by the DNA-damaging agent MMS; sequence similarity with short-chain dehydrogenase/reductases; null mutant has increased spontaneous Rad52p foci biological_process molecular_function integral to membrane|cytoplasm YEL044W YEL044W IES6 hom Verified 1.15204068372282 0.124652177870677 no 689 0.147340555727459 561 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 YGR020C YGR020C VMA7 hom Verified 1.15141947675467 0.124779852451788 no 690 0.177899934170318 652 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 YDR182W-A_p YDR182W-A YDR182W-A hom Uncharacterized 1.14788345638557 0.125508339299347 no 691 0.136978882161515 470 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YCL028W YCL028W RNQ1 hom Verified 1.14761063619182 0.125564668483751 no 692 0.106417853696688 433 NA FT NUCLEUS [PIN(+)] prion, an infectious protein conformation that is generally an ordered protein aggregate biological_process molecular_function cytosol YOR384W YOR384W FRE5 hom Verified 1.14745157966104 0.125597517024551 no 693 0.14516824238155 523 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 YLR361C YLR361C DCR2 hom Verified 1.14730758861682 0.125627259394199 no 694 0.102932459901385 360 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 YDR494W YDR494W RSM28 hom Verified 1.14694995783497 0.12570115182338 no 695 0.130952906779441 508 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 YNL085W YNL085W MKT1 hom Verified 1.14659664626113 0.125774181601568 no 696 0.120138996780569 472 NA FT RESPONSE TO DNA DAMAGE|TRANSLATION Protein that forms a complex with Pbp1p; complex may mediate posttranscriptional regulation of HO; involved in propagation of M2 dsRNA satellite of L-A virus; allelic variation affects mitochondrial genome stability, drug resistance, and more; forms cytoplasmic foci upon DNA replication stress positive regulation of translation|interspecies interaction between organisms|response to DNA damage stimulus nuclease activity polysome|cytoplasm YBL008W YBL008W HIR1 hom Verified 1.14447370364985 0.126213618678118 no 697 0.134911760765142 472 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 YKL090W YKL090W CUE2 hom Verified 1.14391427152591 0.126329595891452 no 698 0.117915722628527 459 NA Protein of unknown function; has two CUE domains that bind ubiquitin, which may facilitate intramolecular monoubiquitination biological_process ubiquitin binding cellular_component YDL168W YDL168W SFA1 hom Verified 1.14330989901478 0.126454973232542 no 699 0.162390859795521 511 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 YPR040W YPR040W TIP41 hom Verified 1.14307957307806 0.126502777254968 no 700 0.142738446678361 539 NA FT SIGNALING NUCLEUS Protein that interacts with Tap42p, which regulates PP2A; component of the TOR (target of rapamycin) signaling pathway; protein abundance increases in response to DNA replication stress signal transduction molecular_function nucleus|cytoplasm YGL076C YGL076C RPL7A hom Verified 1.14247566270086 0.126628178296556 no 701 0.11935408845482 412 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L7A; contains a conserved C-terminal Nucleic acid Binding Domain (NDB2); homologous to mammalian ribosomal protein L7 and bacterial L30; RPL7A has a paralog, RPL7B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit|cytoplasm YDR451C YDR451C YHP1 hom Verified 1.13823895087549 0.127510359104245 no 702 0.184256773535026 661 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS|CHROMOSOME Homeobox transcriptional repressor; binds Mcm1p and early cell cycle box (ECB) elements of cell cycle regulated genes, thereby restricting ECB-mediated transcription to the M/G1 interval; YHP1 has a paralog, YOX1, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription involved in G1 phase of mitotic cell cycle RNA polymerase II regulatory region sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription nuclear chromatin|nucleus YFL033C YFL033C RIM15 hom Verified 1.13649293182111 0.127875161020591 no 703 0.120884722843445 415 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS Glucose-repressible protein kinase involved in signal transduction during cell proliferation in response to nutrients, specifically the establishment of stationary phase; identified as a regulator of IME2; substrate of Pho80p-Pho85p kinase protein phosphorylation|age-dependent response to oxidative stress involved in chronological cell aging|response to stress|regulation of meiosis protein serine/threonine kinase activity|protein kinase activity nucleus|cytoplasm YGL249W YGL249W ZIP2 hom Verified 1.13599852245529 0.127978591339974 no 704 0.0960026800620726 354 NA FT CELL CYCLE|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME Meiosis-specific protein; involved in normal synaptonemal complex formation and pairing between homologous chromosomes during meiosis; relocalizes from mitochondrion to cytoplasm upon DNA replication stress synaptonemal complex assembly|synapsis|reciprocal meiotic recombination molecular_function synaptonemal complex YOL064C YOL064C MET22 hom Verified 1.13564959293041 0.128051622287544 no 705 0.154753548488215 560 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM NUCLEUS Bisphosphate-3'-nucleotidase, involved in salt tolerance and methionine biogenesis; dephosphorylates 3'-phosphoadenosine-5'-phosphate and 3'-phosphoadenosine-5'-phosphosulfate, intermediates of the sulfate assimilation pathway methionine biosynthetic process|hyperosmotic salinity response|sulfate assimilation 3'(2'),5'-bisphosphate nucleotidase activity cellular_component YGR270W YGR270W YTA7 hom Verified 1.13378618721495 0.128442123192072 no 706 0.177654503270774 599 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 YMR016C YMR016C SOK2 hom Verified 1.1313176394232 0.128960711298344 no 707 0.0868075011726823 304 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 YDL048C YDL048C STP4 hom Verified 1.13035259864697 0.129163839598527 no 708 0.141165730124404 498 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 YML107C YML107C PML39 hom Verified 1.12876848107072 0.129497756039881 no 709 0.119305095549062 399 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 YER087C-A_d YER087C-A YER087C-A hom Dubious 1.12836011827702 0.129583931785002 no 710 0.118241119205886 391 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data; overlaps the uncharacterized gene YER087W, a putative tRNA synthetase Unknown Unknown Unknown YKL119C YKL119C VPH2 hom Verified 1.12712695392733 0.129844404347469 no 711 0.135553821712233 470 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 YEL030W YEL030W ECM10 hom Verified 1.12586046280923 0.130112293397868 no 712 0.113611793202213 401 NA FT PROTEIN LOCALIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Heat shock protein of the Hsp70 family; localized in mitochondrial nucleoids, plays a role in protein translocation, interacts with Mge1p in an ATP-dependent manner; overexpression induces extensive mitochondrial DNA aggregations; ECM10 has a paralog, SSC1, that arose from the whole genome duplication protein refolding|protein targeting to mitochondrion molecular_function mitochondrial nucleoid|mitochondrion YBR235W YBR235W VHC1 hom Verified 1.12545715342967 0.130197681908097 no 713 0.141503763692534 471 NA Vacuolar membrane cation-chloride cotransporter (CCC); likely mediates K+ and Cl- cotransport into the vacuole; has a role in potassium homeostasis and salt tolerance; similar to mammalian electroneutral Na(+)-(K+)-C1- cotransporter family transmembrane transport ion transmembrane transporter activity integral to membrane YPR027C_p YPR027C YPR027C hom Uncharacterized 1.12478165110956 0.130340785849505 no 714 0.152225759072626 575 NA Putative protein of unknown function biological_process molecular_function cellular_component YCR105W YCR105W ADH7 hom Verified 1.12179490495164 0.130974826530912 no 715 0.155249570478615 498 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 YCR100C_p YCR100C YCR100C hom Uncharacterized 1.11854458126421 0.131667238644872 no 716 0.154387683275536 547 NA Putative protein of unknown function biological_process molecular_function integral to membrane YER114C YER114C BOI2 hom Verified 1.11814014696247 0.131753571130299 no 717 0.163128667625683 550 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 YDR401W_d YDR401W YDR401W hom Dubious 1.11783382373313 0.131818986344703 no 718 0.142849246455999 483 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNL255C YNL255C GIS2 hom Verified 1.11744684270206 0.13190165803188 no 719 0.132109368950676 478 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 YER098W YER098W UBP9 hom Verified 1.11238384134405 0.132986574588452 no 720 0.148221559358909 525 NA FT PROTEOLYSIS Ubiquitin-specific protease that cleaves ubiquitin-protein fusions; UBP9 has a paralog, UBP13, that arose from the whole genome duplication protein deubiquitination ubiquitin-specific protease activity cytoplasm YGR258C YGR258C RAD2 hom Verified 1.10543695528955 0.134485149057621 no 721 0.101746924028405 363 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 YNL052W YNL052W COX5A hom Verified 1.102140839696 0.135200223435149 no 722 0.115683056029282 469 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Subunit Va of cytochrome c oxidase; cytochrome c oxidase is the terminal member of the mitochondrial inner membrane electron transport chain; Cox5Ap is predominantly expressed during aerobic growth while its isoform Vb (Cox5Bp) is expressed during anaerobic growth; COX5A has a paralog, COX5B, that arose from the whole genome duplication mitochondrial electron transport, cytochrome c to oxygen cytochrome-c oxidase activity mitochondrion|integral to membrane|mitochondrial respiratory chain complex IV YOR068C YOR068C VAM10 hom Verified 1.10200113386256 0.135230589334877 no 723 0.143408787178416 551 NA FT MEMBRANE ORGANIZATION Protein involved in vacuole morphogenesis; acts at an early step of homotypic vacuole fusion that is required for vacuole tethering vacuole fusion, non-autophagic molecular_function fungal-type vacuole membrane YDR226W YDR226W ADK1 hom Verified 1.1017572941401 0.135283600560773 no 724 0.147348551228666 565 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 YCL026C-B YCL026C-B HBN1 hom Verified 1.10079066506885 0.135493887740862 no 725 0.147867584951069 533 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 YAR029W_p YAR029W YAR029W hom Uncharacterized 1.09917789980386 0.135845238247393 no 726 0.126128272019185 479 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 YBR246W YBR246W RRT2 hom Verified 1.09617004319877 0.136502183366826 no 727 0.157299907948442 584 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 YDR463W YDR463W STP1 hom Verified 1.09528615674744 0.136695645160538 no 728 0.229774944187107 726 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS|PLASMA MEMBRANE Transcription factor; undergoes proteolytic processing by SPS (Ssy1p-Ptr3p-Ssy5p)-sensor component Ssy5p in response to extracellular amino acids; activates transcription of amino acid permease genes and may have a role in tRNA processing; STP1 has a paralog, STP2, that arose from the whole genome duplication positive regulation of transcription, DNA-dependent|tRNA splicing, via endonucleolytic cleavage and ligation|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription plasma membrane|nucleus|cytoplasm YHR182W YHR182W YHR182W hom Verified 1.0949291891806 0.136773830017876 no 729 0.157742977927033 478 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 YDL107W YDL107W MSS2 hom Verified 1.09383643306654 0.137013361039919 no 730 0.137595378124957 492 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Peripherally bound inner membrane protein of the mitochondrial matrix involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p protein insertion into mitochondrial membrane from inner side molecular_function extrinsic to mitochondrial inner membrane|mitochondrial matrix YIR027C YIR027C DAL1 hom Verified 1.09329357202633 0.137132462131048 no 731 0.151998215393871 528 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 YHR081W YHR081W LRP1 hom Verified 1.09208747205425 0.137397327713036 no 732 0.124108943585329 444 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|RNA LOCALIZATION NUCLEUS Nuclear exosome-associated nucleic acid binding protein; involved in RNA processing, surveillance, degradation, tethering, and export; homolog of mammalian nuclear matrix protein C1D involved in regulation of DNA repair and recombination U5 snRNA 3'-end processing|nuclear mRNA surveillance|nuclear polyadenylation-dependent CUT catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|nuclear retention of pre-mRNA at the site of transcription|U4 snRNA 3'-end processing|polyadenylation-dependent snoRNA 3'-end processing|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) double-stranded RNA binding|double-stranded DNA binding nuclear exosome (RNase complex) YBR262C YBR262C AIM5 hom Verified 1.08966682299105 0.137929967848853 no 733 0.0912432103613279 301 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein; subunit of the mitochondrial inner membrane organizing system (MitOS, MICOS, or MINOS), a scaffold-like structure on the intermembrane space side of the inner membrane which has a role in the maintenance of crista junctions and inner membrane architecture cristae formation molecular_function mitochondrion|mitochondrial crista junction|integral to mitochondrial inner membrane YHR031C YHR031C RRM3 hom Verified 1.08948969833347 0.137968997624727 no 734 0.159022328912892 550 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 YJL191W YJL191W RPS14B hom Verified 1.08834040428515 0.138222429903985 no 735 0.15363782876086 561 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 YER052C YER052C HOM3 hom Verified 1.08798338214503 0.138301221875854 no 736 0.141361055483829 530 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Aspartate kinase (L-aspartate 4-P-transferase); cytoplasmic enzyme that catalyzes the first step in the common pathway for methionine and threonine biosynthesis; expression regulated by Gcn4p and the general control of amino acid synthesis threonine biosynthetic process|methionine biosynthetic process|homoserine biosynthetic process aspartate kinase activity cytoplasm YMR307W YMR307W GAS1 hom Verified 1.085535751516 0.138842219062935 no 737 0.14900309218066 588 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM|GENE SILENCING NUCLEUS|MITOCHONDRION|PLASMA MEMBRANE Beta-1,3-glucanosyltransferase, required for cell wall assembly and also has a role in transcriptional silencing; localizes to the cell surface via a glycosylphosphatidylinositol (GPI) anchor; also found at the nuclear periphery fungal-type cell wall organization|chromatin silencing|filamentous growth 1,3-beta-glucanosyltransferase activity mitochondrion|membrane raft|primary cell septum|nuclear periphery|integral to membrane|fungal-type cell wall|plasma membrane|cellular bud scar|ER to Golgi transport vesicle YMR289W YMR289W ABZ2 hom Verified 1.08540259169019 0.138871692514473 no 738 0.1500005928552 583 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 YLL007C_p YLL007C YLL007C hom Uncharacterized 1.08415408683606 0.139148242463821 no 739 0.1753175386057 630 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLL007C is not an essential gene biological_process molecular_function cytoplasm YFR012W-A_p YFR012W-A YFR012W-A hom Uncharacterized 1.08302151893859 0.139399435829065 no 740 0.10359508862693 404 NA Putative protein of unknown function; identified by homology biological_process molecular_function cellular_component YBR204C YBR204C LDH1 hom Verified 1.08235220542855 0.139548028472387 no 741 0.132940417294063 448 NA FT LIPID METABOLISM Serine hydrolase; exhibits active esterase plus weak triacylglycerol lipase activities; proposed role in lipid homeostasis, regulating phospholipid and non-polar lipid levels and required for mobilization of LD-stored lipids; localizes to the lipid droplet (LD) surface; contains a classical serine containing catalytic triad (GxSxG motif) lipid homeostasis hydrolase activity, acting on ester bonds|serine hydrolase activity|triglyceride lipase activity lipid particle YCR069W YCR069W CPR4 hom Verified 1.08223187825917 0.139574753430226 no 742 0.127662372120467 465 NA Peptidyl-prolyl cis-trans isomerase (cyclophilin), catalyzes the cis-trans isomerization of peptide bonds N-terminal to proline residues; has a potential role in the secretory pathway biological_process peptidyl-prolyl cis-trans isomerase activity membrane YGR284C YGR284C ERV29 hom Verified 1.08180446243986 0.139669711665165 no 743 0.14600749092515 519 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein localized to COPII-coated vesicles; involved in vesicle formation and incorporation of specific secretory cargo; protein abundance increases in response to DNA replication stress ER to Golgi vesicle-mediated transport molecular_function integral to membrane|ER to Golgi transport vesicle YGL191W YGL191W COX13 hom Verified 1.08172984518396 0.139686293754746 no 744 0.120206779422779 461 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 YGL246C YGL246C RAI1 hom Verified 1.08146422489021 0.139745333048382 no 745 0.141116301637721 477 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 YCR095W-A_p YCR095W-A YCR095W-A hom Uncharacterized 1.08142564600959 0.13975390936811 no 746 0.131433945262651 468 NA Putative protein of unknown function biological_process molecular_function cellular_component YJR069C YJR069C HAM1 hom Verified 1.07522411182639 0.141137201368297 no 747 0.122926676765719 454 NA FT NUCLEOTIDE METABOLISM NUCLEUS Nucleoside triphosphate pyrophosphohydrolase; active against a wide range of substrates including ITP, dITP and XTP; mediates exclusion of noncanonical purines and pyrimadines from deoxyribonucleoside triphosphate pools; mutant is sensitive to the base analog 6-N-hydroxylaminopurine; protein abundance increases in response to DNA replication stress purine deoxyribonucleoside triphosphate catabolic process|pyrimidine deoxyribonucleoside triphosphate catabolic process dITP diphosphatase activity|ITP diphosphatase activity|XTP diphosphatase activity|dCTP diphosphatase activity|UTP diphosphatase activity|dTTP diphosphatase activity|dATP pyrophosphohydrolase activity|dGTP diphosphatase activity|dUTP diphosphatase activity|GTP diphosphatase activity nucleus|cytoplasm YMR044W YMR044W IOC4 hom Verified 1.07489341828031 0.141211224519414 no 748 0.163485755104386 564 NA FT CHROMATIN ORGANIZATION NUCLEUS Member of a complex (Isw1b) with Isw1p and Ioc2p; interacts directly with H3K36me3 nucleosomes through its PWWP domain to recruit the Isw1b complex to open reading frames in a Set2p-dependent manner; Isw1b exhibits nucleosome-stimulated ATPase activity and acts within coding regions to coordinate transcription elongation with termination and processing chromatin remodeling nucleosome binding|ATPase activity|DNA binding ISW1 complex YER144C YER144C UBP5 hom Verified 1.0735865910384 0.141504005027678 no 749 0.139786228274911 517 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 YHL009C YHL009C YAP3 hom Verified 1.07339177815935 0.141547685950388 no 750 0.149746185819956 536 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Basic leucine zipper (bZIP) transcription factor regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YPL037C YPL037C EGD1 hom Verified 1.07077037582824 0.142136345078454 no 751 0.155525068735845 528 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 YGR146C-A_p YGR146C-A YGR146C-A hom Uncharacterized 1.07063482962591 0.142166828165111 no 752 0.138933824983114 471 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR525W-A YDR525W-A SNA2 hom Verified 1.07016896748607 0.142271629982055 no 753 0.141781916886058 546 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 YNR027W YNR027W BUD17 hom Verified 1.06911363352954 0.142509234537465 no 754 0.154455000534753 551 NA FT CELL CYCLE|CELL DIVISION|COFACTOR METABOLISM NUCLEUS Putative pyridoxal kinase, a key enzyme in vitamin B6 metabolism; involved in bud-site selection; diploid mutants display a random rather than a bipolar budding pattern; similarity to yeast BUD16 and human pyridoxal kinase (PDXK) pyridoxal phosphate biosynthetic process|cellular bud site selection pyridoxal kinase activity nucleus|cytoplasm YHR001W YHR001W OSH7 hom Verified 1.06880746796131 0.142578216783392 no 755 0.115278902552586 400 NA FT VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability maintenance of cell polarity|endocytosis|exocytosis|sterol transport|sterol metabolic process|late endosome to vacuole transport lipid binding|oxysterol binding integral to membrane|cortical endoplasmic reticulum|cytoplasm YPL103C YPL103C FMP30 hom Verified 1.06874776010741 0.142591672206645 no 756 0.143692034467152 508 NA FT LIPID METABOLISM MITOCHONDRION Mitochondrial inner membrane protein with a role in maintaining mitochondrial morphology and normal cardiolipin levels; proposed to be involved in N-acylethanolamine metabolism; related to mammalian N-acylPE-specific phospholipase D N-acylphosphatidylethanolamine metabolic process|N-acylethanolamine metabolic process NAPE-specific phospholipase D activity mitochondrion|integral to mitochondrial inner membrane YDL066W YDL066W IDP1 hom Verified 1.06815526032981 0.14272524113364 no 757 0.225249077307158 789 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 YNL307C YNL307C MCK1 hom Verified 1.0670162369958 0.142982251972514 no 758 0.170051304900112 625 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 YDR452W YDR452W PPN1 hom Verified 1.0664337703657 0.143113801346461 no 759 0.185945031096975 513 NA FT NUCLEUS Vacuolar endopolyphosphatase with a role in phosphate metabolism; functions as a homodimer; relocalizes from vacuole to cytoplasm upon DNA replication stress polyphosphate catabolic process|polyphosphate metabolic process endopolyphosphatase activity|exopolyphosphatase activity fungal-type vacuole membrane|nucleus YOL138C YOL138C RTC1 hom Verified 1.06548529164639 0.143328189026276 no 760 0.145994575923583 520 NA Subunit of the SEA (Seh1-associated) complex, a coatomer-related complex that associates dynamically with the vacuole; null mutation suppresses cdc13-1 temperature sensitivity; has N-terminal WD-40 repeats and a C-terminal RING motif biological_process molecular_function ribosome|fungal-type vacuole|Seh1-associated complex|extrinsic to fungal-type vacuolar membrane YER083C YER083C GET2 hom Verified 1.06475269257997 0.143493929111915 no 761 0.224350934480406 797 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 YBR242W_p YBR242W YBR242W hom Uncharacterized 1.06372097868926 0.143727558984371 no 762 0.185307193079487 605 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 YEL007W YEL007W MIT1 hom Verified 1.06241411743581 0.144023863804348 no 763 0.121192688090538 452 NA FT NUCLEUS Transcriptional regulator of pseudohyphal growth; protein with sequence similarity to S. pombe gti1+ (gluconate transport inducer 1) and C. albicans Wor1 biological_process molecular_function nucleus|cytoplasm YBR276C YBR276C PPS1 hom Verified 1.06124784340086 0.144288640898859 no 764 0.103538173594231 356 NA FT CELL CYCLE|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Protein phosphatase with specificity for serine, threonine, and tyrosine residues; has a role in the DNA synthesis phase of the cell cycle inactivation of MAPK activity|protein dephosphorylation|regulation of S phase of mitotic cell cycle protein tyrosine/serine/threonine phosphatase activity cellular_component YJR140C YJR140C HIR3 hom Verified 1.06049550212786 0.144459617576338 no 765 0.149982486351819 534 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Subunit of the HIR complex; a nucleosome assembly complex involved in regulation of histone gene transcription; involved in position-dependent gene silencing and nucleosome reassembly; ortholog of human CABIN1 protein DNA replication-independent nucleosome assembly|regulation of transcription involved in G1/S phase of mitotic cell cycle|transcription elongation from RNA polymerase II promoter nucleosome binding|DNA binding|transcription corepressor activity HIR complex|nucleus YLL005C YLL005C SPO75 hom Verified 1.06002706630341 0.14456614299014 no 766 0.112425432070466 410 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation; dispensable for both nuclear divisions during meiosis ascospore wall assembly|ascospore formation molecular_function integral to membrane YLR014C YLR014C PPR1 hom Verified 1.0595511970761 0.144674412983943 no 767 0.179862760341955 595 NA FT TRANSCRIPTION FROM RNA POL II|NUCLEOTIDE METABOLISM NUCLEUS Zinc finger transcription factor containing a Zn(2)-Cys(6) binuclear cluster domain, positively regulates transcription of URA1, URA3, URA4, and URA10, which are involved in de novo pyrimidine biosynthesis, in response to pyrimidine starvation; activity may be modulated by interaction with Tup1p positive regulation of transcription from RNA polymerase II promoter sequence-specific DNA binding RNA polymerase II transcription factor activity|sequence-specific DNA binding|zinc ion binding nucleus YNL293W YNL293W MSB3 hom Verified 1.05726289559121 0.145195811088841 no 768 0.14595926883618 495 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 YBR036C YBR036C CSG2 hom Verified 1.05715687773747 0.145219998265585 no 769 0.185287340103624 674 NA FF|FT LIPID METABOLISM|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum membrane protein, required for mannosylation of inositolphosphorylceramide and for growth at high calcium concentrations; protein abundance increases in response to DNA replication stress cellular calcium ion homeostasis|glycosphingolipid biosynthetic process enzyme regulator activity integral to endoplasmic reticulum membrane|integral to membrane YLR024C YLR024C UBR2 hom Verified 1.0568855392508 0.145281914450813 no 770 0.129154391040616 426 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 YOR186W_p YOR186W YOR186W hom Uncharacterized 1.05629203191054 0.145417407605392 no 771 0.135241229251065 507 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 YOR177C YOR177C MPC54 hom Verified 1.05506680484177 0.145697386276267 no 772 0.154969929606293 550 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION NUCLEUS|CYTOSKELETON Component of the meiotic outer plaque, a membrane-organizing center which is assembled on the cytoplasmic face of the spindle pole body during meiosis II and triggers the formation of the prospore membrane; potential Cdc28p substrate ascospore wall assembly|vesicle docking structural molecule activity spindle pole body YAR020C YAR020C PAU7 hom Verified 1.05409157946648 0.14592049549762 no 773 0.145494772385494 483 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 YCL011C YCL011C GBP2 hom Verified 1.05288124392952 0.146197711658793 no 774 0.169298097869684 577 NA FT RNA LOCALIZATION NUCLEUS|CHROMOSOME Poly(A+) RNA-binding protein; involved in the export of mRNAs from the nucleus to the cytoplasm; similar to Npl3p; also binds single-stranded telomeric repeat sequence in vitro; GBP2 has a paralog, HRB1, that arose from the whole genome duplication poly(A)+ mRNA export from nucleus|telomere maintenance RNA binding|telomeric DNA binding nucleus|cytoplasmic stress granule YPL186C YPL186C UIP4 hom Verified 1.05245096600874 0.1462963480064 no 775 0.175389134206202 574 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 YGL078C YGL078C DBP3 hom Verified 1.05200711704921 0.146398142174338 no 776 0.158190818235374 558 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS RNA-Dependent ATPase, member of DExD/H-box family; involved in cleavage of site A3 within the ITS1 spacer during rRNA processing; not essential for growth, but deletion causes severe slow-growth phenotype endonucleolytic cleavage in ITS1 upstream of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA-dependent ATPase activity nucleolus|preribosome, large subunit precursor YBR271W YBR271W EFM2 hom Verified 1.04924667392947 0.147032301077826 no 777 0.173525312650537 570 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 YDL189W YDL189W RBS1 hom Verified 1.04847783201663 0.147209255257966 no 778 0.134568463584628 467 NA FT CARBOHYDRATE METABOLISM Protein of unknown function, identified as a high copy suppressor of psk1 psk2 mutations that confer temperature-sensitivity for galactose utilization; proposed to bind single-stranded nucleic acids via its R3H domain galactose metabolic process molecular_function cytoplasm YLR146C YLR146C SPE4 hom Verified 1.04716216629625 0.147512395688815 no 779 0.134265415984347 508 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 YIL041W YIL041W GVP36 hom Verified 1.04639092879472 0.147690289582302 no 780 0.166516611016216 541 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CYTOSKELETON ORGANIZATION ENDOMEMBRANE SYSTEM|GOLGI APPARATUS BAR domain-containing protein that localizes to both early and late Golgi vesicles; required for adaptation to varying nutrient concentrations, fluid-phase endocytosis, polarization of the actin cytoskeleton, and vacuole biogenesis vacuole organization|endocytosis|establishment or maintenance of actin cytoskeleton polarity molecular_function integral to Golgi membrane|cytoplasm YHL027W YHL027W RIM101 hom Verified 1.04605280348143 0.147768326962626 no 781 0.195728680390638 696 NA FF|FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|ION HOMEOSTASIS|CELL WALL ORG/BIOGENESIS|CELL DIVISION|ION HOMEOSTASIS NUCLEUS Cys2His2 zinc-finger transcriptional repressor; involved in alkaline responsive gene repression as part of adaptation to a alkaline conditions; involved in cell wall assembly; required for alkaline pH-stimulated haploid invasive growth and sporulation; activated by alkaline-dependent proteolytic processing which results in removal of the C-terminal tail; similar to A. nidulans PacC meiosis|negative regulation of transcription from RNA polymerase II promoter|fungal-type cell wall biogenesis|cellular response to anoxia|response to pH|ascospore formation|barrier septum assembly|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|sequence-specific DNA binding nucleus YKR024C YKR024C DBP7 hom Verified 1.04564996080193 0.147861336777414 no 782 0.147986243532616 558 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS Putative ATP-dependent RNA helicase of the DEAD-box family involved in ribosomal biogenesis; essential for growth under anaerobic conditions maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) ATP-dependent RNA helicase activity nucleolus YDR512C YDR512C EMI1 hom Verified 1.0452145757592 0.147961904157254 no 783 0.146600378494846 530 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 YPR051W YPR051W MAK3 hom Verified 1.04338902472862 0.148384077295198 no 784 0.187427661554346 675 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 YKR028W YKR028W SAP190 hom Verified 1.04305066868178 0.148462413225444 no 785 0.148043818503081 532 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 YPL159C YPL159C PET20 hom Verified 1.04136298067722 0.148853558395882 no 786 0.15704069291328 534 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Mitochondrial protein, required for respiratory growth under some conditions and for stability of the mitochondrial genome aerobic respiration molecular_function mitochondrion YGR036C YGR036C CAX4 hom Verified 1.04108602198396 0.148917813143198 no 787 0.145634787186898 494 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 YOR144C YOR144C ELG1 hom Verified 1.03920870568915 0.14935384126586 no 788 0.142136224113146 535 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|MITOCHONDRION|CHROMOSOME Subunit of an alternative replication factor C complex important for DNA replication and genome integrity; suppresses spontaneous DNA damage; involved in homologous recombination-mediated repair and telomere homeostasis; required for PCNA (Pol30p) unloading during DNA replication negative regulation of DNA recombination|negative regulation of transposition, RNA-mediated|telomere maintenance|double-strand break repair via homologous recombination|DNA-dependent DNA replication|mitotic sister chromatid cohesion chromatin binding Elg1 RFC-like complex|mitochondrion|nucleus|cytoplasm YLR427W YLR427W MAG2 hom Verified 1.03883937405376 0.149439722983292 no 789 0.169807055860335 585 NA Cytoplasmic protein of unknown function; induced in response to mycotoxin patulin; ubiquitinated protein similar to the human ring finger motif protein RNF10; predicted to be involved in repair of alkylated DNA due to interaction with MAG1 biological_process molecular_function cytoplasm YMR254C_d YMR254C YMR254C hom Dubious 1.03855326589447 0.149506275167386 no 790 0.1433207551515 527 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR402C YDR402C DIT2 hom Verified 1.03831703744808 0.149561239639496 no 791 0.161157377907003 549 NA FT CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS N-formyltyrosine oxidase, sporulation-specific microsomal enzyme involved in the production of N,N-bisformyl dityrosine required for spore wall maturation, homologous to cytochrome P-450s ascospore wall assembly oxidoreductase activity cellular_component YOR223W YOR223W YOR223W hom Verified 1.03808427908714 0.149615409896902 no 792 0.150044269548026 537 NA FT ENDOPLASMIC RETICULUM Subunit of the DSC ubiquitin ligase complex; protein of unknown function that localizes to the ER and vacuole lumen; overexpression affects endocytic protein trafficking; ortholog of fission yeast dsc3 biological_process molecular_function fungal-type vacuole lumen|endoplasmic reticulum YBL091C-A YBL091C-A SCS22 hom Verified 1.03693104629369 0.149883996873917 no 793 0.148902941538987 551 NA FT LIPID METABOLISM Protein involved in regulation of phospholipid metabolism; 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; similar to D. melanogaster inturned protein; SCS22 has a paralog, SCS2, that arose from the whole genome duplication phospholipid biosynthetic process|chromatin silencing at telomere molecular_function cellular_component YER149C YER149C PEA2 hom Verified 1.03630326019758 0.150030342833372 no 794 0.135848561639746 498 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 YPR115W YPR115W RGC1 hom Verified 1.03563455241158 0.150186332981654 no 795 0.157041578679451 547 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 YER135C_d YER135C YER135C hom Dubious 1.03403739133132 0.15055934167928 no 796 0.166205215055203 541 NA Dubious open reading frame unlikely to encode a protein; YER135C is not an essential gene Unknown Unknown Unknown YGL232W YGL232W TAN1 hom Verified 1.0335211330993 0.150680042964488 no 797 0.156461478051652 532 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 YKL002W YKL002W DID4 hom Verified 1.03266573970971 0.150880175917867 no 798 0.163856992302382 593 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 YDL011C_d YDL011C YDL011C hom Dubious 1.02844450724937 0.151870390825711 no 799 0.13846470439859 478 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the uncharacterized ORF YDL010W Unknown Unknown Unknown YNR012W YNR012W URK1 hom Verified 1.02839061777267 0.151883060044659 no 800 0.164725772998397 586 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 YPL223C YPL223C GRE1 hom Verified 1.027481620867 0.152096867704719 no 801 0.167716793591403 563 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 YHR028C YHR028C DAP2 hom Verified 1.02685163208951 0.152245166308483 no 802 0.175880225676795 590 NA FT PROTEOLYSIS Dipeptidyl aminopeptidase, synthesized as a glycosylated precursor; localizes to the vacuolar membrane; similar to Ste13p protein processing dipeptidyl-peptidase activity fungal-type vacuole membrane YDR043C YDR043C NRG1 hom Verified 1.02534430353872 0.15260037914288 no 803 0.129342832156005 443 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO NUTRIENT LEVELS NUCLEUS Transcriptional repressor; recruits the Cyc8p-Tup1p complex to promoters; mediates glucose repression and negatively regulates a variety of processes including filamentous growth and alkaline pH response; NRG1 has a paralog, NRG2, that arose from the whole genome duplication negative regulation of transcription from RNA polymerase II promoter by glucose|cellular hyperosmotic salinity response|biofilm formation|negative regulation of transcription from RNA polymerase II promoter|pseudohyphal growth|Unknown RNA polymerase II repressing transcription factor binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription nucleus YBR183W YBR183W YPC1 hom Verified 1.02497705479543 0.152687007191581 no 804 0.162492819611457 557 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Alkaline ceramidase; also has reverse (CoA-independent) ceramide synthase activity; catalyzes both breakdown and synthesis of phytoceramide; overexpression confers fumonisin B1 resistance; YPC1 has a paralog, YDC1, that arose from the whole genome duplication ceramide catabolic process|ceramide biosynthetic process phytoceramidase activity|sphingosine N-acyltransferase activity integral to membrane|endoplasmic reticulum YHR004C YHR004C NEM1 hom Verified 1.02418296758267 0.15287443104792 no 805 0.160532743597211 593 NA FF|FT LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM|MITOCHONDRION Probable catalytic subunit of Nem1p-Spo7p phosphatase holoenzyme; regulates nuclear growth by controlling phospholipid biosynthesis, required for normal nuclear envelope morphology and sporulation; homolog of the human protein Dullard negative regulation of phospholipid biosynthetic process|nuclear envelope organization phosphoprotein phosphatase activity Nem1-Spo7 phosphatase complex|mitochondrion|integral to membrane YDL176W YDL176W YDL176W hom Verified 1.02387309542519 0.152947609761422 no 806 0.122457443977824 454 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 YGR238C YGR238C KEL2 hom Verified 1.02243438006213 0.153287677752277 no 807 0.145557089616255 554 NA FT CELL CYCLE SITE OF POLARIZED GROWTH Protein that functions in a complex with Kel1p to negatively regulate mitotic exit, interacts with Tem1p and Lte1p; localizes to regions of polarized growth; potential Cdc28p substrate conjugation with cellular fusion|negative regulation of exit from mitosis molecular_function mating projection tip|cellular bud neck|cellular bud tip YOL150C_d YOL150C YOL150C hom Dubious 1.02186055935887 0.153423450935951 no 808 0.140784444299845 480 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR015C_p YGR015C YGR015C hom Uncharacterized 1.02161133704158 0.153482444870338 no 809 0.16785820590715 566 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion biological_process molecular_function mitochondrion YKL218C YKL218C SRY1 hom Verified 1.02054496107953 0.153735038604181 no 810 0.140292601846323 508 NA FT KETONE METABOLISM|AMINO ACID METABOLISM 3-hydroxyaspartate dehydratase, deaminates L-threo-3-hydroxyaspartate to form oxaloacetate and ammonia; required in the presence of hydroxyaspartate; highly similar to mouse serine racemase (Srr) but has no serine racemase activity cellular modified amino acid catabolic process serine racemase activity|threo-3-hydroxyaspartate ammonia-lyase activity cellular_component YIL037C YIL037C PRM2 hom Verified 1.02017038862644 0.153823829296223 no 811 0.159524908448921 585 NA Pheromone-regulated protein, predicted to have 4 transmembrane segments and a coiled coil domain; regulated by Ste12p; required for efficient nuclear fusion karyogamy involved in conjugation with cellular fusion molecular_function integral to membrane YAR031W YAR031W PRM9 hom Verified 1.01971875658191 0.153930931739375 no 812 0.158775940249368 508 NA FT VESICLE-MEDIATED TRANSPORT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Pheromone-regulated protein with 3 predicted transmembrane segments and an FF sequence, a motif involved in COPII binding; member of DUP240 gene family vesicle organization molecular_function integral to membrane|endoplasmic reticulum|plasma membrane YOR251C YOR251C TUM1 hom Verified 1.01955882681556 0.153968870169758 no 813 0.120303873752649 471 NA FT RNA PROCESSING MITOCHONDRION Rhodanese domain sulfur transferase, accepts persulfite from Nfs1p and transfers it to Uba4p in the pathway for 2-thiolation of the wobble uridine base of tRNAs; also stimulates sulfur transfer by Nfs1p; may be mitochondrially localized tRNA wobble position uridine thiolation|tRNA wobble uridine modification thiosulfate sulfurtransferase activity cytoplasm YKL129C YKL129C MYO3 hom Verified 1.01923546562264 0.15404559659213 no 814 0.109823562724998 377 NA FT VESICLE-MEDIATED TRANSPORT|CELL CYCLE|MEMBRANE ORGANIZATION|CELL WALL ORG/BIOGENESIS|CELL DIVISION CYTOSKELETON One of two type I myosins; localizes to actin cortical patches; deletion of MYO3 has little effect on growth, but myo3 myo5 double deletion causes severe defects in growth and actin cytoskeleton organization bipolar cellular bud site selection|fungal-type cell wall organization|endocytosis|exocytosis|actin cortical patch localization|response to osmotic stress microfilament motor activity actin cortical patch YPL091W YPL091W GLR1 hom Verified 1.01890987555909 0.154122877429803 no 815 0.168801599514834 644 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Cytosolic and mitochondrial glutathione oxidoreductase; converts oxidized glutathione to reduced glutathione; mitochondrial but not cytosolic form has a role in resistance to hyperoxia; protein abundance increases in response to DNA replication stress cellular response to oxidative stress|protein glutathionylation glutathione-disulfide reductase activity mitochondrion|nucleus|cytoplasm YPL049C YPL049C DIG1 hom Verified 1.01885132001291 0.15413677867532 no 816 0.179984007159271 654 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS MAP kinase-responsive inhibitor of the Ste12p transcription factor, involved in the regulation of mating-specific genes and the invasive growth pathway; related regulators Dig1p and Dig2p bind to Ste12p negative regulation of transcription from RNA polymerase II promoter by pheromones|Unknown DNA binding|transcription factor binding nucleus YGL177W_d YGL177W YGL177W hom Dubious 1.01603432689257 0.154806520200481 no 817 0.18629808666855 626 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR412W YLR412W BER1 hom Verified 1.01542237209389 0.154952266560203 no 818 0.147188801569606 517 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 YOR215C YOR215C AIM41 hom Verified 1.01540420971877 0.154956593590851 no 819 0.144182199771574 517 NA FT MITOCHONDRION Putative protein of unknown function; the authentic protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays reduced frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YCR032W YCR032W BPH1 hom Verified 1.01520135053124 0.155004928481815 no 820 0.157256822885801 574 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS MITOCHONDRION Protein homologous to Chediak-Higashi syndrome and Beige proteins; both of which are implicated in disease syndromes in human and mouse, respectively, due to defective lysosomal trafficking; mutant phenotype and genetic interactions suggest a role in protein sorting intracellular protein transport|fungal-type cell wall organization|response to pH molecular_function cytosol|mitochondrion|extrinsic to membrane YIL088C YIL088C AVT7 hom Verified 1.01381028891568 0.155336642407166 no 821 0.130600621708055 470 NA FT PLASMA MEMBRANE Putative transporter, member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid transport amino acid transmembrane transporter activity integral to membrane|plasma membrane|fungal-type vacuole YNL326C YNL326C PFA3 hom Verified 1.01241922957739 0.155668823925329 no 822 0.166675099595003 589 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 YJL024C YJL024C APS3 hom Verified 1.01197605019928 0.155774752393815 no 823 0.173396948598165 625 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 YLR221C YLR221C RSA3 hom Verified 1.01195014427991 0.155780945881097 no 824 0.146711528532255 483 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS NUCLEUS Protein with a likely role in ribosomal maturation, required for accumulation of wild-type levels of large (60S) ribosomal subunits; binds to the helicase Dbp6p in pre-60S ribosomal particles in the nucleolus ribosomal large subunit assembly molecular_function nucleolus|preribosome, large subunit precursor YIL070C YIL070C MAM33 hom Verified 1.01049333834744 0.156129494721288 no 825 0.171755804795855 591 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Acidic protein of the mitochondrial matrix involved in oxidative phosphorylation; related to the human complement receptor gC1q-R aerobic respiration molecular_function mitochondrion|mitochondrial matrix YLL028W YLL028W TPO1 hom Verified 1.01006041724768 0.156233172444833 no 826 0.110026306188273 393 NA FT PLASMA MEMBRANE Polyamine transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; recognizes spermine, putrescine, and spermidine; catalyzes uptake of polyamines at alkaline pH and excretion at acidic pH; phosphorylation enhances activity and sorting to the plasma membrane spermidine transport|putrescine transport|spermine transport spermidine transmembrane transporter activity|spermine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|cellular bud membrane|plasma membrane YOL162W_p YOL162W YOL162W hom Uncharacterized 1.00871954430685 0.156554577933583 no 827 0.134413476777407 462 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 YLR281C_p YLR281C YLR281C hom Uncharacterized 1.00853587327683 0.156598637513917 no 828 0.139794751715636 486 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 YLR285W YLR285W NNT1 hom Verified 1.00811663977158 0.156699235134345 no 829 0.137573134178239 495 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|GENE SILENCING S-adenosylmethionine-dependent methyltransferase; has a role in rDNA silencing and in lifespan determination chromatin silencing at rDNA|nicotinamide metabolic process S-adenosylmethionine-dependent methyltransferase activity|nicotinamide N-methyltransferase activity cytoplasm YBR296C-A_p YBR296C-A YBR296C-A hom Uncharacterized 1.00666440638923 0.157048036130932 no 830 0.172174749108371 617 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 YLR061W YLR061W RPL22A hom Verified 1.00615522134287 0.157170454276785 no 831 0.168546666931576 569 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 YOR070C YOR070C GYP1 hom Verified 1.00591003911755 0.157229423304448 no 832 0.251798675328555 912 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 YGL028C YGL028C SCW11 hom Verified 1.00569882371856 0.157280234598347 no 833 0.168573440947863 575 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 YGR154C YGR154C GTO1 hom Verified 1.00387123710136 0.157720341025041 no 834 0.151119984580432 520 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 YJR054W YJR054W KCH1 hom Verified 1.00377945368546 0.157742464968389 no 835 0.139434156509642 477 NA Potassium transporter that mediates K+ influx; activates the high-affinity Ca2+ influx system (HACS) during the mating pheromone response; expression is up-regulated in response to alpha factor; localized to sites of polarized growth; similar to Prm6p; member of a fungal-specific gene family; potential Cdc28p substrate biological_process molecular_function integral to membrane|fungal-type vacuole YDL169C YDL169C UGX2 hom Verified 1.00298900467041 0.157933083205401 no 836 0.156317284353235 562 NA Protein of unknown function, transcript accumulates in response to any combination of stress conditions biological_process molecular_function cellular_component YDL154W YDL154W MSH5 hom Verified 1.00259361883947 0.158028487952267 no 837 0.141048450360856 516 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 YIL079C YIL079C AIR1 hom Verified 1.00227584944388 0.158105191634643 no 838 0.162243629109663 556 NA FT RNA PROCESSING NUCLEUS Zinc knuckle protein; involved in nuclear RNA processing and degradation as a component of the TRAMP complex; stimulates the poly(A) polymerase activity of Pap2p in vitro; AIR1 has a paralog, AIR2, that arose from the whole genome duplication nuclear mRNA surveillance of mRNA 3'-end processing|nuclear polyadenylation-dependent tRNA catabolic process|nuclear polyadenylation-dependent CUT catabolic process|nuclear polyadenylation-dependent snoRNA catabolic process|nuclear polyadenylation-dependent rRNA catabolic process|ncRNA polyadenylation|nuclear polyadenylation-dependent snRNA catabolic process polynucleotide adenylyltransferase activity nucleolus|TRAMP complex YAL058W YAL058W CNE1 hom Verified 1.00218902004128 0.158126154904335 no 839 0.14857393234464 554 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 YFR056C_d YFR056C YFR056C hom Dubious 0.999467579067767 0.158784118506146 no 840 0.150072080369521 531 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 YGR069W_d YGR069W YGR069W hom Dubious 0.998535088236999 0.159009979322545 no 841 0.176763824224694 596 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR025W YDR025W RPS11A hom Verified 0.997385060107119 0.159288820118064 no 842 0.167005696144689 564 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S11 and bacterial S17; RPS11A has a paralog, RPS11B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|ribosomal small subunit assembly structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YEL027W YEL027W VMA3 hom Verified 0.995300276150619 0.159795121759091 no 843 0.178438822446067 613 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 YDR076W YDR076W RAD55 hom Verified 0.994004485182034 0.160110341933518 no 844 0.182546384695276 649 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 YDL243C YDL243C AAD4 hom Verified 0.991850594595901 0.160635206350093 no 845 0.150922117912124 511 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 YCL049C_p YCL049C YCL049C hom Uncharacterized 0.991650733145761 0.160683965903926 no 846 0.160057055208049 571 NA Protein of unknown function; localizes to membrane fraction; YCL049C is not an essential gene biological_process molecular_function membrane YCR021C YCR021C HSP30 hom Verified 0.991298793750536 0.160769850917622 no 847 0.135958248236807 443 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS PLASMA MEMBRANE Hydrophobic plasma membrane localized, stress-responsive protein that negatively regulates the H(+)-ATPase Pma1p; induced by heat shock, ethanol treatment, weak organic acid, glucose limitation, and entry into stationary phase negative regulation of ATPase activity|response to stress molecular_function integral to membrane|plasma membrane YCL061C YCL061C MRC1 hom Verified 0.988522297089261 0.161448459998854 no 848 0.184973170662691 680 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION|GENE SILENCING NUCLEUS|CHROMOSOME S-phase checkpoint protein required for DNA replication; interacts with and stabilizes Pol2p at stalled replication forks during stress, where it forms a pausing complex with Tof1p and is phosphorylated by Mec1p; protects uncapped telomeres maintenance of DNA repeat elements|intra-S DNA damage checkpoint|DNA repair|DNA replication checkpoint|telomere maintenance|replication fork protection|DNA replication|mitotic sister chromatid cohesion|chromatin silencing at silent mating-type cassette|chromatin silencing at telomere molecular_function nuclear chromosome|replication fork protection complex|nucleus|nuclear replication fork YDR134C YDR134C YDR134C hom pseudogene 0.988003580989533 0.161575447208214 no 849 0.144748310526583 501 NA Hypothetical protein; YDR134C has a paralog, CCW12, that arose from the whole genome duplication biological_process molecular_function fungal-type cell wall YMR320W_d YMR320W YMR320W hom Dubious 0.987208636148638 0.161770184471645 no 850 0.148567168329825 565 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR438W YLR438W CAR2 hom Verified 0.986177642389927 0.162022974248161 no 851 0.163735323318282 557 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS L-ornithine transaminase (OTAse); catalyzes the second step of arginine degradation, expression is dually-regulated by allophanate induction and a specific arginine induction process; not nitrogen catabolite repression sensitive; protein abundance increases in response to DNA replication stress ornithine metabolic process|arginine catabolic process ornithine-oxo-acid transaminase activity cytosol|nucleus|cytoplasm YJL094C YJL094C KHA1 hom Verified 0.985860505682328 0.162100784842401 no 852 0.14332927839004 487 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|GOLGI APPARATUS Putative K+/H+ antiporter with a probable role in intracellular cation homeostasis, localized to Golgi vesicles and detected in highly purified mitochondria in high-throughput studies monovalent inorganic cation transport potassium:hydrogen antiporter activity mitochondrion|integral to membrane|Golgi apparatus YLR406C YLR406C RPL31B hom Verified 0.984512600923597 0.162431769435372 no 853 0.198849384910436 671 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L31B; associates with karyopherin Sxm1p; loss of both Rpl31p and Rpl39p confers lethality; homologous to mammalian ribosomal protein L31, no bacterial homolog; RPL31B has a paralog, RPL31A, that arose from the whole genome duplication cytoplasmic translation|regulation of translational fidelity structural constituent of ribosome cytosolic large ribosomal subunit YGR129W YGR129W SYF2 hom Verified 0.983240011013314 0.162744663466417 no 854 0.187212089860115 671 NA FT RNA PROCESSING NUCLEUS Member of the NineTeen Complex (NTC) that contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs; isy1 syf2 cells have defective spindles activiating cell cycle arrest mRNA splicing, via spliceosome first spliceosomal transesterification activity|second spliceosomal transesterification activity U2-type post-mRNA release spliceosomal complex|Prp19 complex|U2-type prespliceosome|U2-type catalytic step 2 spliceosome|U2-type catalytic step 1 spliceosome YOR064C YOR064C YNG1 hom Verified 0.982586610021191 0.162905468586213 no 855 0.168958896714767 595 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 YBR128C YBR128C ATG14 hom Verified 0.982046314403507 0.163038515936269 no 856 0.155875126516584 556 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION Autophagy-specific subunit of phosphatidylinositol 3-kinase complex I (with Vps34/15/30p); Atg14p targets complex I to the phagophore assembly site (PAS); required for localizing additional ATG proteins to the PAS; required for overflow degradation of misfolded proteins when ERAD is saturated; homolog of human Barkor piecemeal microautophagy of nucleus|ER-associated protein catabolic process|peroxisome degradation|macroautophagy|CVT pathway 1-phosphatidylinositol-3-kinase activity phosphatidylinositol 3-kinase complex I|fungal-type vacuole membrane|pre-autophagosomal structure|extrinsic to membrane YBR221W-A_p YBR221W-A YBR221W-A hom Uncharacterized 0.98075002794441 0.163358013345437 no 857 0.153726711242963 515 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YPR021C YPR021C AGC1 hom Verified 0.979746706469508 0.163605582333897 no 858 0.170991947335904 622 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 YJR053W YJR053W BFA1 hom Verified 0.978859525987347 0.163824696435309 no 859 0.133563662336393 497 NA FT CELL CYCLE|CELL DIVISION CYTOSKELETON Component of the GTPase-activating Bfa1p-Bub2p complex involved in multiple cell cycle checkpoint pathways that control exit from mitosis regulation of exit from mitosis|mitotic cell cycle spindle orientation checkpoint GTPase activator activity spindle pole body YFL034C-A YFL034C-A RPL22B hom Verified 0.978239687668546 0.163977895854713 no 860 0.173429447671345 618 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L22B; homologous to mammalian ribosomal protein L22, no bacterial homolog; RPL22B has a paralog, RPL22A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YDR314C YDR314C RAD34 hom Verified 0.976688197928499 0.164361769885342 no 861 0.162570553468164 520 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in nucleotide excision repair (NER); homologous to RAD4 nucleotide-excision repair molecular_function nucleus YJR152W YJR152W DAL5 hom Verified 0.974285012230648 0.16495752214388 no 862 0.160723058553568 502 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 YHL005C_d YHL005C YHL005C hom Dubious 0.972203852419165 0.165474572212172 no 863 0.145569015065422 538 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF YHL004W Unknown Unknown Unknown YER071C_p YER071C TDA2 hom Uncharacterized 0.972082463777161 0.16550476272175 no 864 0.151343853094188 439 NA FT SITE OF POLARIZED GROWTH Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm in a punctate pattern; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function mating projection tip|cytoplasm YOR189W YOR189W IES4 hom Verified 0.970790538485457 0.165826297555027 no 865 0.168646722638023 600 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 YDR008C_d YDR008C YDR008C hom Dubious 0.969509321292982 0.166145565868152 no 866 0.323405965002554 1170 NA FF Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL081W_p YGL081W YGL081W hom Uncharacterized 0.969350016885619 0.166185290895811 no 867 0.13105121519927 424 NA Putative protein of unknown function; non-essential gene; interacts genetically with CHS5, a gene involved in chitin biosynthesis biological_process molecular_function cellular_component YDR202C YDR202C RAV2 hom Verified 0.967493346720042 0.166648732834361 no 868 0.194182684826091 684 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 YJR126C YJR126C VPS70 hom Verified 0.966981603395775 0.166776615156026 no 869 0.153352356978521 508 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|VACUOLAR TRANSPORT Protein of unknown function involved in vacuolar protein sorting protein targeting to vacuole molecular_function cellular_component YPL234C YPL234C VMA11 hom Verified 0.965081181595167 0.167252075876571 no 870 0.177873565822521 622 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 YJL073W YJL073W JEM1 hom Verified 0.964968045055629 0.167280408690008 no 871 0.174542770013711 627 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 YOR346W YOR346W REV1 hom Verified 0.964163692485998 0.167481932089231 no 872 0.144683900525632 489 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION|CHROMOSOME Deoxycytidyl transferase; involved in repair of abasic sites and adducted guanines in damaged DNA by translesion synthesis (TLS); forms a complex with the subunits of DNA polymerase zeta, Rev3p and Rev7p; relocalizes from nucleus to cytoplasm upon DNA replication stress error-prone translesion synthesis|error-free translesion synthesis deoxycytidyl transferase activity|DNA-directed DNA polymerase activity nuclear chromatin|mitochondrion|replication fork YPL055C YPL055C LGE1 hom Verified 0.962925024361159 0.167792575164566 no 873 0.194538733763098 679 NA FT CHROMATIN ORGANIZATION NUCLEUS Protein of unknown function; null mutant forms abnormally large cells, and homozygous diploid null mutant displays delayed premeiotic DNA synthesis and reduced efficiency of meiotic nuclear division histone methylation|protein monoubiquitination|regulation of cell size|histone ubiquitination|premeiotic DNA replication molecular_function nucleus YPR005C YPR005C HAL1 hom Verified 0.96152271713905 0.168144704397384 no 874 0.173721740426671 610 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 YPL039W_p YPL039W YPL039W hom Uncharacterized 0.961510232490426 0.168147841514558 no 875 0.184158536374452 649 NA Putative protein of unknown function; YPL039W is not an essential gene biological_process molecular_function cellular_component YDR453C YDR453C TSA2 hom Verified 0.960009381973049 0.168525246557044 no 876 0.148642146720303 518 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 YDR316W YDR316W OMS1 hom Verified 0.959171559908344 0.168736162625216 no 877 0.195149993844654 694 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 YLR209C YLR209C PNP1 hom Verified 0.95899729315622 0.168780054410603 no 878 0.17960485373581 588 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Purine nucleoside phosphorylase, specifically metabolizes inosine and guanosine nucleosides; involved in the nicotinamide riboside salvage pathway guanosine catabolic process|inosine catabolic process|NAD biosynthesis via nicotinamide riboside salvage pathway|nicotinate nucleotide salvage nicotinamide riboside hydrolase activity|inosine nucleosidase activity|purine-nucleoside phosphorylase activity intracellular YCR090C_p YCR090C YCR090C hom Uncharacterized 0.95709728212246 0.169259077655472 no 879 0.126694547786239 489 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 YPR008W YPR008W HAA1 hom Verified 0.956728273101024 0.169352211861307 no 880 0.157771012442229 537 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 YCL008C YCL008C STP22 hom Verified 0.955702788729686 0.169611206595351 no 881 0.197997757589938 696 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEOLYSIS|VACUOLAR TRANSPORT PLASMA MEMBRANE Component of the ESCRT-I complex, which is involved in ubiquitin-dependent sorting of proteins into the endosome; homologous to the mouse and human Tsg101 tumor susceptibility gene; mutants exhibit a Class E Vps phenotype protein targeting to membrane|ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway|late endosome to vacuole transport|protein targeting to vacuole ubiquitin binding endosome|ESCRT I complex|internal side of plasma membrane YNL080C YNL080C EOS1 hom Verified 0.955381915420497 0.169692298022058 no 882 0.188057632576016 625 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 YPL132W YPL132W COX11 hom Verified 0.955227112054572 0.169731428975985 no 883 0.181419251194252 581 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 YDR098C YDR098C GRX3 hom Verified 0.954488417389065 0.169918234753167 no 884 0.154866265579825 529 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 YGR080W YGR080W TWF1 hom Verified 0.954383440403962 0.169944792689737 no 885 0.157153084403389 583 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Twinfilin, highly conserved actin monomer-sequestering protein involved in regulation of the cortical actin cytoskeleton, composed of two cofilin-like regions, localizes actin monomers to sites of rapid filament assembly bipolar cellular bud site selection|actin polymerization or depolymerization|sequestering of actin monomers actin monomer binding mating projection tip|actin cortical patch YGR059W YGR059W SPR3 hom Verified 0.953737397131831 0.170108292578529 no 886 0.167107239019464 580 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 YPL087W YPL087W YDC1 hom Verified 0.953273669606748 0.170225714335565 no 887 0.148602646373532 533 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Alkaline dihydroceramidase, involved in sphingolipid metabolism; preferentially hydrolyzes dihydroceramide to a free fatty acid and dihydrosphingosine; has a minor reverse activity; YDC1 has a paralog, YPC1, that arose from the whole genome duplication ceramide catabolic process|ceramide biosynthetic process dihydroceramidase activity integral to membrane|endoplasmic reticulum YKL037W YKL037W AIM26 hom Verified 0.952899443284947 0.170320511095153 no 888 0.215191432116263 757 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 YNL206C YNL206C RTT106 hom Verified 0.951564902756094 0.170658844137469 no 889 0.185917953683173 656 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Histone chaperone, involved in regulation of chromatin structure in both transcribed and silenced chromosomal regions; affects transcriptional elongation; has a role in regulation of Ty1 transposition DNA replication-independent nucleosome assembly|negative regulation of transcription from RNA polymerase II promoter|transcription elongation from RNA polymerase II promoter|DNA replication-dependent nucleosome assembly|heterochromatin assembly involved in chromatin silencing double-stranded DNA binding|histone binding nucleus YER073W YER073W ALD5 hom Verified 0.95151175528251 0.170672327000055 no 890 0.177853511256553 617 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS MITOCHONDRION Mitochondrial aldehyde dehydrogenase, involved in regulation or biosynthesis of electron transport chain components and acetate formation; activated by K+; utilizes NADP+ as the preferred coenzyme; constitutively expressed acetate biosynthetic process aldehyde dehydrogenase [NAD(P)+] activity mitochondrion YDL114W_p YDL114W YDL114W hom Uncharacterized 0.950896730890424 0.170828400747911 no 891 0.173725826942718 566 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; YDL114W is not an essential gene biological_process molecular_function integral to membrane YDL075W YDL075W RPL31A hom Verified 0.948605855788368 0.171410555814662 no 892 0.204628858463141 720 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 YLL016W YLL016W SDC25 hom pseudogene 0.948143891681325 0.171528103162532 no 893 0.165134012179284 576 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 YLR237W YLR237W THI7 hom Verified 0.947876839053599 0.171596078529334 no 894 0.196222819940891 640 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 YJR024C YJR024C MDE1 hom Verified 0.947258100217432 0.171753637953212 no 895 0.157588386481504 533 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 YKL074C YKL074C MUD2 hom Verified 0.946952242466071 0.171831557550624 no 896 0.144522259159176 511 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING NUCLEUS Protein involved in early pre-mRNA splicing; component of the pre-mRNA-U1 snRNP complex, the commitment complex; interacts with Msl5p/BBP splicing factor and Sub2p; similar to metazoan splicing factor U2AF65 mRNA branch site recognition pre-mRNA branch point binding commitment complex YHR063C YHR063C PAN5 hom Verified 0.946903185159868 0.171844057374425 no 897 0.187305031067895 640 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|COFACTOR METABOLISM 2-dehydropantoate 2-reductase, part of the pantothenic acid pathway, structurally homologous to E. coli panE pantothenate biosynthetic process 2-dehydropantoate 2-reductase activity cytoplasm YNL111C YNL111C CYB5 hom Verified 0.945677274119618 0.172156608611316 no 898 0.222641703396068 771 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 YGL077C YGL077C HNM1 hom Verified 0.943482120752034 0.172717178114624 no 899 0.155604352468476 554 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Choline/ethanolamine transporter; involved in the uptake of nitrogen mustard and the uptake of glycine betaine during hypersaline stress; co-regulated with phospholipid biosynthetic genes and negatively regulated by choline and myo-inositol choline transport|ethanolamine transport|glycine betaine transport choline transmembrane transporter activity|ethanolamine transmembrane transporter activity integral to membrane|plasma membrane YKL076C_d YKL076C PSY1 hom Dubious 0.943043134012248 0.17282942025227 no 900 0.177801723326285 629 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 69% of ORF overlaps the uncharacterized ORF YKL075C Unknown Unknown Unknown YML090W_d YML090W YML090W hom Dubious 0.941322448770151 0.173269821013693 no 901 0.167191715163188 567 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the dubious ORF YML089C; exhibits growth defect on a non-fermentable (respiratory) carbon source Unknown Unknown Unknown YPL110C YPL110C GDE1 hom Verified 0.940446294647224 0.173494342582524 no 902 0.177272194127852 614 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 YKR007W YKR007W MEH1 hom Verified 0.940020123749318 0.173603619223403 no 903 0.187157687598882 645 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 YCR076C YCR076C FUB1 hom Verified 0.938502633562334 0.17399308209718 no 904 0.215140199536378 692 NA Putative protein of unknown function; interacts physically with multiple subunits of the 20S proteasome and genetically with genes encoding 20S core particle and 19S regulatory particle subunits; exhibits boundary activity which blocks the propagation of heterochromatic silencing; contains a PI31 proteasome regulator domain and sequence similarity with human PSMF1, a proteasome inhibitor; not an essential gene biological_process proteasome binding cellular_component YKR003W YKR003W OSH6 hom Verified 0.937637382137396 0.174215396792059 no 905 0.152923079481131 590 NA FT VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Member of an oxysterol-binding protein family; overlapping, redundant functions in sterol metabolism and which collectively perform a function essential for viability; GFP-fusion protein localizes to the cell periphery; overexpression extends lifespan by promoting vacuolar fusion sterol homeostasis|maintenance of cell polarity|endocytosis|sterol transport|exocytosis|sterol metabolic process phosphatidic acid binding|lipid binding|phosphatidylinositol-3,4-bisphosphate binding|oxysterol binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-5-phosphate binding|phosphatidylinositol-4-phosphate binding cortical endoplasmic reticulum|extrinsic to membrane|cytoplasm YJL146W YJL146W IDS2 hom Verified 0.937090885162945 0.174355904799151 no 906 0.160391751374049 531 NA FT CELL CYCLE NUCLEUS Protein involved in modulation of Ime2p activity during meiosis, appears to act indirectly to promote Ime2p-mediated late meiotic functions; found in growing cells and degraded during sporulation meiosis molecular_function nucleus|cytoplasm YAR015W YAR015W ADE1 hom Verified 0.93666803503712 0.174464671769644 no 907 0.172086669133416 625 NA FT NUCLEOTIDE METABOLISM NUCLEUS N-succinyl-5-aminoimidazole-4-carboxamide ribotide (SAICAR) synthetase, required for 'de novo' purine nucleotide biosynthesis; red pigment accumulates in mutant cells deprived of adenine; protein abundance increases in response to DNA replication stress purine nucleotide biosynthetic process|'de novo' IMP biosynthetic process phosphoribosylaminoimidazolesuccinocarboxamide synthase activity nucleus|cytoplasm YML007C-A_p YML007C-A YML007C-A hom Uncharacterized 0.935644405383949 0.174728151726608 no 908 0.197473848530597 761 NA FF|FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to mitochondria biological_process molecular_function mitochondrion YBR176W YBR176W ECM31 hom Verified 0.935241648838911 0.174831889562753 no 909 0.183061197189295 544 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM MITOCHONDRION Ketopantoate hydroxymethyltransferase, required for pantothenic acid biosynthesis, converts 2-oxoisovalerate into 2-dehydropantoate pantothenate biosynthetic process 3-methyl-2-oxobutanoate hydroxymethyltransferase activity mitochondrion YNL212W YNL212W VID27 hom Verified 0.934277396686362 0.175080410378758 no 910 0.173281866863919 609 NA Cytoplasmic protein of unknown function; possibly involved in vacuolar protein degradation; not essential for proteasome-dependent degradation of fructose-1,6-bisphosphatase (FBPase); null mutants exhibit normal growth biological_process molecular_function cytoplasm YKL086W YKL086W SRX1 hom Verified 0.933472994578918 0.175287903730763 no 911 0.166495173772641 575 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 YGR236C YGR236C SPG1 hom Verified 0.932447907223223 0.175552548113456 no 912 0.17223126152469 611 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 YMR233W YMR233W TRI1 hom Verified 0.9311706480415 0.175882649219587 no 913 0.190774434766086 644 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 YLR428C_d YLR428C YLR428C hom Dubious 0.929714786524154 0.176259388258159 no 914 0.183878672021195 638 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 YJL159W YJL159W HSP150 hom Verified 0.924519078955446 0.177608061361208 no 915 0.158990038768007 520 NA FT CELL WALL ORG/BIOGENESIS O-mannosylated heat shock protein; secreted and covalently attached to the cell wall via beta-1,3-glucan and disulfide bridges; required for cell wall stability; induced by heat shock, oxidative stress, and nitrogen limitation; HSP150 has a paralog, PIR3, that arose from the whole genome duplication fungal-type cell wall organization structural constituent of cell wall|ATPase activity fungal-type cell wall|extracellular region YMR158W YMR158W MRPS8 hom Verified 0.923526086473732 0.177866556189421 no 916 0.17602126890905 606 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 YJL137C YJL137C GLG2 hom Verified 0.922136459718059 0.178228700631867 no 917 0.165109274604261 580 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 YDR386W YDR386W MUS81 hom Verified 0.921494492136404 0.178396157762993 no 918 0.224880691390119 774 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS Subunit of the structure-specific Mms4p-Mus81p endonuclease that cleaves branched DNA; involved in DNA repair, replication fork stability, and joint molecule formation/resolution during meiotic recombination; helix-hairpin-helix protein; phosphorylation of the non-catalytic subunit Mms4p by Cdc28p and Cdcp during mitotic cell cycle activates the function of Mms4p-Mus81p DNA repair|DNA topological change|reciprocal meiotic recombination|resolution of meiotic recombination intermediates|response to DNA damage stimulus crossover junction endodeoxyribonuclease activity|endonuclease activity Holliday junction resolvase complex|nucleus YLR366W_d YLR366W YLR366W hom Dubious 0.921159187150629 0.178483661405078 no 919 0.17698502666899 595 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 YKR046C YKR046C PET10 hom Verified 0.921027362523544 0.178518070726965 no 920 0.170016262004124 574 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 YEL049W YEL049W PAU2 hom Verified 0.919725784678284 0.17885803735909 no 921 0.147636168343336 492 NA Member of the seripauperin multigene family encoded mainly in subtelomeric regions, active during alcoholic fermentation, regulated by anaerobiosis, negatively regulated by oxygen, repressed by heme biological_process molecular_function cellular_component YKR059W YKR059W TIF1 hom Verified 0.919220537283208 0.178990115565353 no 922 0.177554343427451 593 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 YOL039W YOL039W RPP2A hom Verified 0.919204275902314 0.178994367519892 no 923 0.201007323862016 669 NA FT TRANSLATION RIBOSOME Ribosomal protein P2 alpha, a component of the ribosomal stalk, which is involved in the interaction between translational elongation factors and the ribosome; regulates the accumulation of P1 (Rpp1Ap and Rpp1Bp) in the cytoplasm translational elongation|cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR108W YOR108W LEU9 hom Verified 0.917949629693698 0.17932261851797 no 924 0.167348334976896 587 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 YDR255C YDR255C RMD5 hom Verified 0.916219612428724 0.179775860433622 no 925 0.170014897468082 589 NA FT KETONE METABOLISM|CELL CYCLE|CARBOHYDRATE METABOLISM|PROTEOLYSIS Component of GID Complex that confers ubiquitin ligase (U3) activity; necessary for polyubiquitination and degradation of the gluconeogenic enzyme fructose-1,6-bisphosphatase; forms dimer with Fyv10p that is then recruited to GID Complex by Gid8p; also required for sporulation; conserved protein that has a degenerate RING finger domain negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|protein ubiquitination involved in ubiquitin-dependent protein catabolic process ubiquitin-protein ligase activity cytosol|GID complex YKR105C_p YKR105C VBA5 hom Uncharacterized 0.915827005487972 0.179878818427138 no 926 0.175889011615973 617 NA Plasma membrane protein of the Major Facilitator Superfamily (MFS); involved in amino acid uptake and drug sensitivity; similar to Vba3p biological_process molecular_function integral to membrane YNL254C YNL254C RTC4 hom Verified 0.915096391520794 0.180070514590112 no 927 0.150917549548087 518 NA FT NUCLEUS Protein of unknown function; null mutation suppresses cdc13-1 temperature sensitivity; (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YML081C-A YML081C-A ATP18 hom Verified 0.914744456420691 0.180162899953273 no 928 0.163459976121847 545 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) YJR149W_p YJR149W YJR149W hom Uncharacterized 0.914054834880547 0.180344016560405 no 929 0.144579868717315 465 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YIR026C YIR026C YVH1 hom Verified 0.913640593325381 0.18045286450598 no 930 0.184974925335663 612 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 YNL217W_p YNL217W YNL217W hom Uncharacterized 0.913579319480209 0.180468968591087 no 931 0.166875818688212 568 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 YGR234W YGR234W YHB1 hom Verified 0.913173184268473 0.18057573245484 no 932 0.154400504544745 552 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 YLR231C YLR231C BNA5 hom Verified 0.911548696611478 0.181003169905144 no 933 0.147977507933534 534 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 YOL024W_p YOL024W YOL024W hom Uncharacterized 0.908001682538188 0.181938666355299 no 934 0.17022318978249 590 NA Putative protein of unknown function; predicted to have thiol-disulfide oxidoreductase active site; YOL024W has a paralog, IGD1, that arose from the whole genome duplication biological_process molecular_function cellular_component YML013W YML013W UBX2 hom Verified 0.907904941153056 0.181964223403656 no 935 0.240538527140045 866 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 YKL027W YKL027W YKL027W hom Verified 0.905349851016684 0.182640037194754 no 936 0.186521453527043 655 NA FT MITOCHONDRION Protein of unknown function, localized to the mitochondrial outer membrane biological_process molecular_function mitochondrial outer membrane|mitochondrion YGL057C YGL057C GEP7 hom Verified 0.904439188973629 0.182881282979911 no 937 0.195888625749032 657 NA FT MITOCHONDRION Protein of unknown function; null mutant exhibits a respiratory growth defect and synthetic interactions with prohibitin (phb1) and gem1; authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YLR044C YLR044C PDC1 hom Verified 0.904335641274562 0.182908726649779 no 938 0.1976544865288 703 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 YOL098C_p YOL098C YOL098C hom Uncharacterized 0.904101862101821 0.182970695550287 no 939 0.184955522051175 681 NA FT PROTEOLYSIS Putative metalloprotease biological_process molecular_function cytoplasm YCR084C YCR084C TUP1 hom Verified 0.90355406509799 0.18311595388239 no 940 0.17552191198888 612 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|LIPID METABOLISM|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|RESPONSE TO NUTRIENT LEVELS NUCLEUS General repressor of transcription, forms complex with Cyc8p, involved in the establishment of repressive chromatin structure through interactions with histones H3 and H4, appears to enhance expression of some genes nucleosome positioning|regulation of transcription from RNA polymerase II promoter in response to osmotic stress|histone exchange|negative regulation of mating-type specific transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter by glucose|negative regulation of dipeptide transport by negative regulation of transcription from RNA polymerase II promoter|regulation of transcription from RNA polymerase II promoter in response to hypoxia|negative regulation of transcription from RNA polymerase II promoter during mitosis|Unknown ubiquitin binding|histone deacetylase binding|histone binding|phosphatidylinositol-3,5-bisphosphate binding|RNA polymerase II transcription factor binding transcription factor activity involved in negative regulation of transcription|mediator complex binding nucleus|transcriptional repressor complex YGR192C YGR192C TDH3 hom Verified 0.902596097565255 0.183370149227129 no 941 0.189373669635001 645 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 YKL080W YKL080W VMA5 hom Verified 0.901524868515561 0.183654658775004 no 942 0.247493598133099 827 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit C of the eight-subunit V1 peripheral membrane domain of vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; required for the V1 domain to assemble onto the vacuolar membrane vacuolar acidification proton-transporting ATPase activity, rotational mechanism fungal-type vacuole membrane|vacuolar proton-transporting V-type ATPase, V1 domain|integral to membrane YOR293W YOR293W RPS10A hom Verified 0.900257676758833 0.183991569312442 no 943 0.155419447536394 524 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 YGR200C YGR200C ELP2 hom Verified 0.89933416599188 0.184237347036908 no 944 0.205609696960664 705 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 YFR055W_p YFR055W IRC7 hom Uncharacterized 0.899065376366739 0.184308919496896 no 945 0.188573718084433 635 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 YNL209W YNL209W SSB2 hom Verified 0.898381012216746 0.184491227928533 no 946 0.123643932705357 426 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 YDR484W YDR484W VPS52 hom Verified 0.897619516845857 0.184694215208729 no 947 0.252808960172764 848 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 YJR100C YJR100C AIM25 hom Verified 0.8975532082499 0.184711897265239 no 948 0.166321687178573 561 NA FT MITOCHONDRION Putative protein of unknown function; non-tagged protein is detected in purified mitochondria in high-throughput studies; similar to murine NOR1; null mutant is viable and displays elevated frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YBR269C_p YBR269C FMP21 hom Uncharacterized 0.89514750341871 0.185354121583402 no 949 0.187235944363928 654 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 YKR020W YKR020W VPS51 hom Verified 0.8951176643773 0.185362096075388 no 950 0.225662269433225 761 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 YDL137W YDL137W ARF2 hom Verified 0.893990950183158 0.185663366606322 no 951 0.192025574939879 658 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|RESPONSE TO NUTRIENT LEVELS GOLGI APPARATUS ADP-ribosylation factor; GTPase of the Ras superfamily involved in regulation of coated formation vesicles in intracellular trafficking within the Golgi; ARF2 has a paralog, ARF1, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport|macroautophagy|intra-Golgi vesicle-mediated transport GTPase activity cytosol|Golgi-associated vesicle YHR175W-A_p YHR175W-A YHR175W-A hom Uncharacterized 0.892949751550202 0.185942041175948 no 952 0.163544958932045 565 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YOR079C YOR079C ATX2 hom Verified 0.891058964181969 0.186448769073034 no 953 0.144986940097272 495 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Golgi membrane protein involved in manganese homeostasis; overproduction suppresses the sod1 (copper, zinc superoxide dismutase) null mutation cellular manganese ion homeostasis manganese ion transmembrane transporter activity integral to membrane|Golgi membrane YDR229W YDR229W IVY1 hom Verified 0.889505257064967 0.186865799577138 no 954 0.192761736749281 660 NA FT MEMBRANE ORGANIZATION Phospholipid-binding protein that interacts with both Ypt7p and Vps33p, may partially counteract the action of Vps33p and vice versa, localizes to the rim of the vacuole as cells approach stationary phase vacuole fusion, non-autophagic phospholipid binding fungal-type vacuole membrane YOR227W YOR227W HER1 hom Verified 0.88911575344911 0.186970436661802 no 955 0.195669583834285 659 NA FT MITOCHONDRION Protein of unknown function required for proliferation or remodeling of the ER that is caused by overexpression of Hmg2p; may interact with ribosomes, based on co-purification experiments; HER1 has a paralog, GIP3, that arose from the whole genome duplication endoplasmic reticulum organization molecular_function mitochondrion|ribosome|cytoplasm YJL045W YJL045W YJL045W hom Verified 0.888563105339824 0.187118963425225 no 956 0.180101279805049 620 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Minor succinate dehydrogenase isozyme; homologous to Sdh1p, the major isozyme reponsible for the oxidation of succinate and transfer of electrons to ubiquinone; induced during the diauxic shift in a Cat8p-dependent manner cellular respiration succinate dehydrogenase (ubiquinone) activity mitochondrion YPR154W YPR154W PIN3 hom Verified 0.887738063231799 0.18734083309928 no 957 0.19460690713454 634 NA FT CYTOSKELETON ORGANIZATION NUCLEUS Protein that induces appearance of [PIN+] prion when overproduced actin cytoskeleton organization molecular_function nucleus|cytoplasm YHR121W YHR121W LSM12 hom Verified 0.886392715791074 0.187702971523835 no 958 0.182914759585605 629 NA FT NUCLEUS Protein of unknown function that may function in RNA processing; interacts with Pbp1p and Pbp4p and associates with ribosomes; contains an RNA-binding LSM domain and an AD domain; GFP-fusion protein is induced by the DNA-damaging agent MMS; relative distribution to the nucleus increases upon DNA replication stress RNA metabolic process RNA binding ribosome|nucleus|cytoplasmic stress granule|cytoplasm YDL184C YDL184C RPL41A hom Verified 0.885178508457142 0.18803018085451 no 959 0.173458791969568 557 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L41A; comprises only 25 amino acids; rpl41a rpl41b double null mutant is viable; homologous to mammalian ribosomal protein L41, no bacterial homolog; RPL41A has a paralog, RPL41B, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YNR031C YNR031C SSK2 hom Verified 0.884525938590251 0.188206183309433 no 960 0.186076015155406 669 NA FT SIGNALING|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH MAP kinase kinase kinase of the HOG1 mitogen-activated signaling pathway; interacts with Ssk1p, leading to autophosphorylation and activation of Ssk2p which phosphorylates Pbs2p; also mediates actin cytoskeleton recovery from osmotic stress MAPK cascade involved in osmosensory signaling pathway|protein autophosphorylation|protein phosphorylation|response to osmotic stress|actin cytoskeleton organization|osmosensory signaling pathway via two-component system MAP kinase kinase kinase activity cytosol|cellular bud neck|cellular bud tip YLL056C_p YLL056C YLL056C hom Uncharacterized 0.883515797122171 0.18847882560886 no 961 0.149157324545118 530 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 YDL070W YDL070W BDF2 hom Verified 0.881885082596922 0.188919477396278 no 962 0.179914119492382 598 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS Protein involved in transcription initiation; acts at TATA-containing promoters; associates with the basal transcription factor TFIID; contains two bromodomains; corresponds to the C-terminal region of mammalian TAF1; redundant with Bdf1p; protein abundance increases in response to DNA replication stress negative regulation of heterochromatin assembly histone acetyl-lysine binding|core promoter binding|histone binding|TFIID-class transcription factor binding nucleus YDR179C YDR179C CSN9 hom Verified 0.881171135380799 0.189112599874767 no 963 0.184933062769348 589 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 YKR093W YKR093W PTR2 hom Verified 0.880781854319523 0.189217951469586 no 964 0.221713913482532 799 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 YGL256W YGL256W ADH4 hom Verified 0.879868497609921 0.189465276097334 no 965 0.171758528642007 618 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Alcohol dehydrogenase isoenzyme type IV, dimeric enzyme demonstrated to be zinc-dependent despite sequence similarity to iron-activated alcohol dehydrogenases; transcription is induced in response to zinc deficiency fermentation|amino acid catabolic process to alcohol via Ehrlich pathway alcohol dehydrogenase (NAD) activity mitochondrion YDL135C YDL135C RDI1 hom Verified 0.879781841125486 0.189488751828016 no 966 0.154393828867293 485 NA FT MEMBRANE ORGANIZATION|SIGNALING|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH Rho GDP dissociation inhibitor; involved in the localization and regulation of Cdc42p and Rho1p; protein abundance increases in response to DNA replication stress regulation of vacuole fusion, non-autophagic|actin filament organization|small GTPase mediated signal transduction Rho GDP-dissociation inhibitor activity cytosol|plasma membrane|cellular bud neck|cellular bud tip YGR011W_d YGR011W YGR011W hom Dubious 0.879724960198852 0.189504162165049 no 967 0.171633600644047 564 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 0.87838966486886 0.189866145559065 no 968 0.227100798912728 771 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 YGR276C YGR276C RNH70 hom Verified 0.878038606693221 0.18996138397449 no 969 0.186700914018071 634 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS NUCLEUS 3'-5' exoribonuclease; required for maturation of 3' ends of 5S rRNA and tRNA-Arg3 from dicistronic transcripts U5 snRNA 3'-end processing|generation of mature 3'-end of 5S rRNA generated by RNA polymerase III|exonucleolytic trimming to generate mature 3'-end of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|tRNA 3'-trailer cleavage, exonucleolytic 3'-5'-exoribonuclease activity|3'-5' exonuclease activity nucleus YNR052C YNR052C POP2 hom Verified 0.877465585773698 0.190116901638058 no 970 0.269340534871471 916 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 YOL103W YOL103W ITR2 hom Verified 0.877006029354901 0.190241681596173 no 971 0.192945106225749 657 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 YIL125W YIL125W KGD1 hom Verified 0.876659818349372 0.190335718933519 no 972 0.203906197471188 678 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 YHL008C_p YHL008C YHL008C hom Uncharacterized 0.872736361611554 0.191403396753048 no 973 0.189586431071941 652 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Putative protein of unknown function, may be involved in the uptake of chloride ions; does not appear to be involved in monocarboxylic acid transport; green fluorescent protein (GFP)-fusion protein localizes to the vacuole chloride transport|monocarboxylic acid transport monocarboxylic acid transmembrane transporter activity|transporter activity integral to membrane|fungal-type vacuole YPR138C YPR138C MEP3 hom Verified 0.87130492324688 0.191793841518308 no 974 0.180425608973172 616 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 YKL150W YKL150W MCR1 hom Verified 0.869841999161012 0.192193377920265 no 975 0.225641045830349 737 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 YLR001C_p YLR001C YLR001C hom Uncharacterized 0.868409974318478 0.192584968224499 no 976 0.175605642348816 609 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; predicted to be palmitoylated biological_process molecular_function mitochondrion|fungal-type vacuole membrane YDR483W YDR483W KRE2 hom Verified 0.868250235689254 0.192628679312201 no 977 0.239644452222852 794 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 YBR003W YBR003W COQ1 hom Verified 0.86814293745499 0.192658043945571 no 978 0.213631504642964 759 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 YKL003C YKL003C MRP17 hom Verified 0.867670381798864 0.192787402237391 no 979 0.202061560008343 668 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 YLR303W YLR303W MET17 hom Verified 0.867356953014111 0.192873230096893 no 980 0.199348781024868 719 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Methionine and cysteine synthase (O-acetyl homoserine-O-acetyl serine sulfhydrylase), required for sulfur amino acid synthesis methionine metabolic process|cysteine biosynthetic process O-acetylhomoserine aminocarboxypropyltransferase activity|cysteine synthase activity plasma membrane|cytoplasm YOR324C YOR324C FRT1 hom Verified 0.864884396001192 0.19355112143973 no 981 0.202484646604828 683 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 YIL084C YIL084C SDS3 hom Verified 0.863776601092024 0.193855312076241 no 982 0.207009435579513 744 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Component of the Rpd3p/Sin3p deacetylase complex required for its structural integrity and catalytic activity, involved in transcriptional silencing and required for sporulation; cells defective in SDS3 display pleiotropic phenotypes 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 chromatin silencing at telomere|chromatin silencing|negative regulation of chromatin silencing at rDNA|positive regulation of transcription from RNA polymerase II promoter|histone deacetylation histone deacetylase activity Rpd3L-Expanded complex|Rpd3L complex YML080W YML080W DUS1 hom Verified 0.863739551773606 0.193865490522928 no 983 0.150718970505816 512 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS NUCLEUS Dihydrouridine synthase, member of a widespread family of conserved proteins including Smm1p, Dus3p, and Dus4p; modifies pre-tRNA(Phe) at U17 tRNA modification tRNA dihydrouridine synthase activity nucleus YPL260W YPL260W YPL260W hom Verified 0.86242421627384 0.194227059678171 no 984 0.218822990259403 750 NA FT NUCLEUS Putative substrate of cAMP-dependent protein kinase (PKA); green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; YPL260W is not an essential gene; protein abundance increases in response to DNA replication stress biological_process molecular_function nucleus|cytoplasm YCR023C YCR023C YCR023C hom Verified 0.861967368219908 0.194352737482337 no 985 0.186163894355597 652 NA Vacuolar membrane protein of unknown function; member of the multidrug resistance family; YCR023C is not an essential gene biological_process molecular_function fungal-type vacuole membrane|integral to membrane YLR376C YLR376C PSY3 hom Verified 0.859948111048784 0.194908823112687 no 986 0.190218036481814 673 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 YGR167W YGR167W CLC1 hom Verified 0.859590873785311 0.195007303738833 no 987 0.23397773117644 833 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 YDL162C_d YDL162C YDL162C hom Dubious 0.85933832088293 0.195076943975283 no 988 0.19257859125941 644 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps ENT1/YDL161W, a verified gene involved in endocytosis and actin cortical patch assembly Unknown Unknown Unknown YNR006W YNR006W VPS27 hom Verified 0.858565798209563 0.195290057179336 no 989 0.23849923975791 835 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 YFL028C YFL028C CAF16 hom Verified 0.85815906991509 0.195402316753055 no 990 0.182801407706261 616 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 YDR249C_p YDR249C YDR249C hom Uncharacterized 0.858046813931147 0.195433307013361 no 991 0.185660379866138 610 NA Putative protein of unknown function biological_process molecular_function cellular_component YMR122C_d YMR122C YMR122C hom Dubious 0.857086290050862 0.195698598747851 no 992 0.227152504515448 746 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR006C YKR006C MRPL13 hom Verified 0.856783444887358 0.195782288325181 no 993 0.194830149238644 709 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 YDL021W YDL021W GPM2 hom Verified 0.85507379542246 0.196255147761736 no 994 0.203245763077584 675 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 YDR067C_p YDR067C OCA6 hom Uncharacterized 0.854012400070161 0.196549059406079 no 995 0.218415740845042 732 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 YMR054W YMR054W STV1 hom Verified 0.853829590704937 0.196599708169846 no 996 0.199679915737805 708 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 YNL045W YNL045W LAP2 hom Verified 0.852534004039056 0.196958887127467 no 997 0.181250732691627 617 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 YHR060W YHR060W VMA22 hom Verified 0.85251916255363 0.196963003972115 no 998 0.200815301962853 666 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 YDR352W YDR352W YPQ2 hom Verified 0.852189164637722 0.197054554770741 no 999 0.169475228682975 565 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; mutant phenotype is functionally complemented by rat PQLC2 vacuolar transporter biological_process molecular_function fungal-type vacuole membrane|integral to membrane YDR360W_d YDR360W OPI7 hom Dubious 0.851313448675099 0.197297628086458 no 1000 0.198551636078229 688 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 YBR220C_p YBR220C YBR220C hom Uncharacterized 0.848333227894121 0.198126208735171 no 1001 0.195625037778301 655 NA Putative protein of unknown function; YBR220C is not an essential gene biological_process molecular_function integral to membrane YJL201W YJL201W ECM25 hom Verified 0.847722763961301 0.1982961928406 no 1002 0.204628781978153 713 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS Non-essential protein of unknown function; promoter contains a consensus binding sequence for factor Abf1p fungal-type cell wall organization|filamentous growth molecular_function cytoplasm YPR009W YPR009W SUT2 hom Verified 0.84676145537032 0.198564048253709 no 1003 0.213168907357049 670 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative transcription factor; multicopy suppressor of mutations that cause low activity of the cAMP/protein kinase A pathway; highly similar to Sut1p positive regulation of sterol import by positive regulation of transcription from RNA polymerase II promoter RNA polymerase II repressing transcription factor binding|sequence-specific DNA binding nucleus YDL204W YDL204W RTN2 hom Verified 0.846664002244134 0.1985912144047 no 1004 0.220538898961735 762 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 YBR111W-A YBR111W-A SUS1 hom Verified 0.845981780495885 0.198781454130598 no 1005 0.257181012157869 866 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 YDL022W YDL022W GPD1 hom Verified 0.844644399690212 0.199154705719343 no 1006 0.196713148251059 662 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 YNL329C YNL329C PEX6 hom Verified 0.844189835482809 0.199281666789356 no 1007 0.207686532438802 725 NA FT PROTEIN LOCALIZATION|SIGNALING|PEROXISOME ORGANIZATION AAA-peroxin that heterodimerizes with AAA-peroxin Pex1p and participates in the recycling of peroxisomal signal receptor Pex5p from the peroxisomal membrane to the cystosol protein import into peroxisome matrix, receptor recycling|replicative cell aging ATPase activity|protein heterodimerization activity cytosol|peroxisome YIL168W YIL168W YIL168W hom pseudogene 0.84355622376375 0.199458717634715 no 1008 0.200316689710964 653 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 YER158C_p YER158C YER158C hom Uncharacterized 0.843450589091591 0.19948824445819 no 1009 0.162890938186867 585 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 YLR056W YLR056W ERG3 hom Verified 0.843189473255652 0.1995612424005 no 1010 0.252176514865043 867 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 YML121W YML121W GTR1 hom Verified 0.841960313779361 0.19990508400012 no 1011 0.243721137269634 832 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 YBR007C YBR007C DSF2 hom Verified 0.841832561061842 0.199940841611849 no 1012 0.214082157945409 792 NA FF Deletion suppressor of mpt5 mutation; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular_component YOR235W_d YOR235W IRC13 hom Dubious 0.839766078167874 0.200519778241036 no 1013 0.240446849821954 816 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 YNR063W_p YNR063W YNR063W hom Uncharacterized 0.839195885528288 0.200679697902178 no 1014 0.183009655541063 630 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Putative zinc-cluster protein of unknown function biological_process sequence-specific DNA binding cellular_component YLR064W YLR064W PER33 hom Verified 0.837446685450633 0.201170766586191 no 1015 0.192126782194736 653 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM NUCLEAR PORE Protein that localizes to the endoplasmic reticulum; also associates with the nuclear pore complex; deletion extends chronological lifespan; highly conserved across species, orthologous to human TMEM33 and paralogous to Pom33p; protein abundance increases in response to DNA replication stress biological_process molecular_function integral to membrane|endoplasmic reticulum|nuclear pore YDR423C YDR423C CAD1 hom Verified 0.836616113131256 0.201404192719404 no 1016 0.209210957663244 694 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS AP-1-like basic leucine zipper (bZIP) transcriptional activator; involved in stress responses, iron metabolism, and pleiotropic drug resistance; controls a set of genes involved in stabilizing proteins; binds consensus sequence TTACTAA; CAD1 has a paralog, YAP1, that arose from the whole genome duplication cellular response to cadmium ion|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 core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription nucleus|cytoplasm YLR375W YLR375W STP3 hom Verified 0.836191284067159 0.201523650472336 no 1017 0.217557208194362 723 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 YGR205W YGR205W TDA10 hom Verified 0.835159825674784 0.201813863035702 no 1018 0.17310358061754 606 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 YDR524C YDR524C AGE1 hom Verified 0.834507843417608 0.20199743468385 no 1019 0.128191015323963 483 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GOLGI APPARATUS ADP-ribosylation factor (ARF) GTPase activating protein (GAP) effector, involved in the secretory and endocytic pathways; contains C2C2H2 cysteine/histidine motif ER to Golgi vesicle-mediated transport|intra-Golgi vesicle-mediated transport phospholipid binding|ARF GTPase activator activity endosome|trans-Golgi network|cytoplasm YCL057C-A YCL057C-A MOS1 hom Verified 0.833045187566189 0.202409622429646 no 1020 0.184688499295355 649 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein essential for proper inner membrane organization; conserved component of the mitochondrial inner membrane organizing system (MICOS, MINOS, or MitOS), a scaffold-like structure on the intermembrane space side of the inner membrane which has a role in the maintenance of crista junctions and inner membrane architecture; ortholog of human MINOS1 cristae formation molecular_function mitochondrion|mitochondrial crista junction|integral to mitochondrial inner membrane YLR437C YLR437C DIF1 hom Verified 0.832152267712672 0.202661501215461 no 1021 0.181916620336729 636 NA FT NUCLEUS Protein that regulates the nuclear localization of ribonucleotide reductase Rnr2p and Rnr4p subunits; phosphorylated by Dun1p in response to DNA damage and degraded; N-terminal half has similarity to S. pombe Spd1 protein biological_process molecular_function cytoplasm YJL117W YJL117W PHO86 hom Verified 0.831931608084358 0.202723774713575 no 1022 0.197305857350072 644 NA FT VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM Endoplasmic reticulum (ER) resident protein; required for ER exit of the high-affinity phosphate transporter Pho84p, specifically required for packaging of Pho84p into COPII vesicles; protein abundance increases in response to DNA replication stress protein folding|ER to Golgi vesicle-mediated transport|regulation of phosphate transport unfolded protein binding endoplasmic reticulum YKL208W YKL208W CBT1 hom Verified 0.83190535209968 0.202731185312323 no 1023 0.201458189123996 683 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 YGL165C_d YGL165C YGL165C hom Dubious 0.830235382475217 0.203202857001348 no 1024 0.189292541506616 604 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF CUP2/YGL166W Unknown Unknown Unknown YIL071C YIL071C PCI8 hom Verified 0.829931126124371 0.203288862649174 no 1025 0.215103554168285 761 NA FT NUCLEUS Possible shared subunit of Cop9 signalosome (CSN) and eIF3, binds eIF3b subunit Prt1p, has possible dual functions in transcriptional and translational control, contains a PCI (Proteasome-COP9 signalosome (CSN)-eIF3) domain cullin deneddylation molecular_function signalosome YLR165C YLR165C PUS5 hom Verified 0.829172487130948 0.203503405478538 no 1026 0.210553321298533 729 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 YHL028W YHL028W WSC4 hom Verified 0.828661810678745 0.203647900617596 no 1027 0.186390754192292 615 NA FT PROTEIN LOCALIZATION|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM ER membrane protein involved in the translocation of soluble secretory proteins and insertion of membrane proteins into the ER membrane; may also have a role in the stress response but has only partial functional overlap with WSC1-3 response to heat|SRP-dependent cotranslational protein targeting to membrane, translocation|protein targeting to ER|response to stress transmembrane signaling receptor activity endoplasmic reticulum membrane YBL060W YBL060W YEL1 hom Verified 0.827711017877752 0.203917088948763 no 1028 0.215860026224458 726 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|SIGNALING SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Guanine nucleotide exchange factor specific for Arf3p; localized to the bud neck and tip; required for localization of Arf3p to the bud neck and tip positive regulation of phosphatidylinositol biosynthetic process|protein localization|actin cortical patch localization ARF guanyl-nucleotide exchange factor activity cellular bud neck|cellular bud tip|cytoplasm YBR145W YBR145W ADH5 hom Verified 0.827580869291611 0.203953953091265 no 1029 0.20374213092696 669 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 YOR024W_d YOR024W YOR024W hom Dubious 0.827423269035223 0.203998598141023 no 1030 0.204177618947505 652 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR157W_d YDR157W YDR157W hom Dubious 0.826144988590843 0.204360924916139 no 1031 0.201046938122138 647 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOR268C_p YOR268C YOR268C hom Uncharacterized 0.82500979327334 0.204683015375732 no 1032 0.15816289478222 523 NA Putative protein of unknown function; sporulation is abnormal in homozygous diploid; YOR268C is not an essential gene biological_process molecular_function cellular_component YML118W YML118W NGL3 hom Verified 0.824978289396602 0.204691958316607 no 1033 0.174594879011164 574 NA 3'-5' exonuclease specific for poly-A RNAs; has a domain similar to a magnesium-dependent endonuclease motif in mRNA deadenylase Ccr4p; similar to Ngl1p; NGL3 has a paralog, NGL2, that arose from the whole genome duplication polyadenylation-dependent RNA catabolic process poly(A)-specific ribonuclease activity|endonuclease activity cellular_component YMR273C YMR273C ZDS1 hom Verified 0.823964919611488 0.204979745487505 no 1034 0.225073346289095 795 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 YLR251W YLR251W SYM1 hom Verified 0.820465330248551 0.205975442852859 no 1035 0.19327207825302 638 NA FT MITOCHONDRION Protein required for ethanol metabolism; induced by heat shock and localized to the inner mitochondrial membrane; homologous to mammalian peroxisomal membrane protein Mpv17 ethanol metabolic process molecular_function mitochondrion|integral to membrane|mitochondrial inner membrane YBR233W YBR233W PBP2 hom Verified 0.819560170107777 0.206233443702877 no 1036 0.214317614609249 699 NA FT NUCLEUS RNA binding protein; has similarity to mammalian heterogeneous nuclear RNP K protein, involved in the regulation of telomere position effect and telomere length; relative distribution to the nucleus increases upon DNA replication stress telomere maintenance via telomere shortening mRNA binding cytoplasm YOL073C YOL073C YOL073C hom Verified 0.819280043741428 0.206313327865621 no 1037 0.203624726376137 694 NA Subunit of the DSC ubiquitin ligase complex; ortholog of fission yeast dsc2 biological_process molecular_function integral to membrane YOR289W_p YOR289W YOR289W hom Uncharacterized 0.818219221518313 0.206616010710115 no 1038 0.190582078647149 611 NA FT NUCLEUS Putative protein of unknown function; transcription induced by the unfolded protein response; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus biological_process molecular_function nucleus|cytoplasm YAL064C-A_p YAL064C-A TDA8 hom Uncharacterized 0.816681337224212 0.207055279661193 no 1039 0.18997123024108 659 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 YOR291W YOR291W YPK9 hom Verified 0.815688164153155 0.20733925506253 no 1040 0.188515103071774 602 NA FT ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS Vacuolar protein with a possible role in sequestering heavy metals; has similarity to the type V P-type ATPase Spf1p; homolog of human ATP13A2 (PARK9), mutations in which are associated with Parkinson disease and Kufor-Rakeb syndrome biological_process molecular_function fungal-type vacuole membrane|integral to membrane YDL201W YDL201W TRM8 hom Verified 0.815026578102595 0.207528548369043 no 1041 0.183548358774371 606 NA FT RNA PROCESSING NUCLEUS Noncatalytic subunit of a tRNA methyltransferase complex; Trm8p and Trm82p comprise an enzyme that catalyzes a methyl-transfer from S-adenosyl-l-methionine to the N(7) atom of guanine at position 46 in tRNA; Trm8 lacks catalytic activity if not bound to Trm82p tRNA methylation tRNA (guanine-N7-)-methyltransferase activity tRNA methyltransferase complex|nucleus YPR064W_d YPR064W YPR064W hom Dubious 0.814798481469578 0.20759383515251 no 1042 0.205115790024168 695 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR415C_p YLR415C YLR415C hom Uncharacterized 0.813395342964723 0.207995714271196 no 1043 0.210036572910337 710 NA FT MITOCHONDRION Putative protein of unknown function; YLR415C is not an essential gene biological_process molecular_function cellular_component YLR151C YLR151C PCD1 hom Verified 0.813270357997096 0.208031534034004 no 1044 0.206003756678205 714 NA FT NUCLEOTIDE METABOLISM Peroxisomal pyrophosphatase with specificity for coenzyme A and CoA derivatives, may function to remove potentially toxic oxidized CoA disulfide from peroxisomes to maintain the capacity for beta-oxidation of fatty acids; nudix hydrolase family member biological_process pyrophosphatase activity peroxisome YDL171C YDL171C GLT1 hom Verified 0.812556455298783 0.208236203032439 no 1045 0.194093845353426 620 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 YML055W YML055W SPC2 hom Verified 0.812002071193286 0.208395221515227 no 1046 0.229394446306938 800 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 YOR081C YOR081C TGL5 hom Verified 0.811997279657601 0.208396596222331 no 1047 0.188322275252795 613 NA FT LIPID METABOLISM Bifunctional enzyme with triacylglycerol lipase and lysophosphatidic acid acyltransferase activity; involved in triacylglycerol mobilization; localizes to lipid particles; potential Cdc28p substrate triglyceride mobilization lysophosphatidic acid acyltransferase activity|triglyceride lipase activity lipid particle YDR225W YDR225W HTA1 hom Verified 0.811978344081675 0.208402028952712 no 1048 0.216435664836727 770 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 YOR036W YOR036W PEP12 hom Verified 0.811832376446649 0.208443910747003 no 1049 0.24947638970156 890 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 YDR220C_d YDR220C YDR220C hom Dubious 0.811564606329076 0.208520753647736 no 1050 0.187874715906914 656 NA Dubious open reading frame, null mutant exhibits synthetic phenotype with alpha-synuclein Unknown Unknown Unknown YMR063W YMR063W RIM9 hom Verified 0.81066607032909 0.208778731614577 no 1051 0.258578015894171 925 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 YNL303W_d YNL303W YNL303W hom Dubious 0.810536115810315 0.208816058316291 no 1052 0.192041137366807 653 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL163C YPL163C SVS1 hom Verified 0.809541840307078 0.209101773145904 no 1053 0.209354056803239 711 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 YDR079W YDR079W PET100 hom Verified 0.809141800027904 0.20921679355851 no 1054 0.21483237429202 736 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 YOR316C YOR316C COT1 hom Verified 0.808914357712132 0.209282204850179 no 1055 0.224871101679636 758 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Vacuolar transporter that mediates zinc transport into the vacuole; overexpression confers resistance to cobalt and rhodium; protein abundance increases in response to DNA replication stress; COT1 has a paralog, ZRC1, that arose from the whole genome duplication cellular zinc ion homeostasis|cobalt ion transport|zinc ion transport cobalt ion transmembrane transporter activity|zinc ion transmembrane transporter activity|inorganic cation transmembrane transporter activity mitochondrion|integral to membrane|fungal-type vacuole YGL007W_d YGL007W BRP1 hom Dubious 0.807888431431015 0.209577405772352 no 1056 0.267048573384699 927 NA FF Dubious ORF located in the upstream region of PMA1, deletion leads to polyamine resistance due to downregulation of PMA1 Unknown Unknown Unknown YOR044W YOR044W IRC23 hom Verified 0.807845597173128 0.209589736263016 no 1057 0.200013403537294 667 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion localizes to the ER; null mutant displays increased levels of spontaneous Rad52p foci; IRC23 has a paralog, BSC2, that arose from the whole genome duplication biological_process molecular_function endoplasmic reticulum YIL073C YIL073C SPO22 hom Verified 0.80770859172073 0.209629178224936 no 1058 0.180153118498071 653 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 YDR530C YDR530C APA2 hom Verified 0.806696504211577 0.209920679328854 no 1059 0.156644502289683 516 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 YLR422W_p YLR422W YLR422W hom Uncharacterized 0.80628034046947 0.210040611755181 no 1060 0.221197015910798 763 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 YDR439W YDR439W LRS4 hom Verified 0.804863048546381 0.210449356879257 no 1061 0.233399898890363 811 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 YBL075C YBL075C SSA3 hom Verified 0.804014507250738 0.210694298361738 no 1062 0.221038854072095 772 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 YJR048W YJR048W CYC1 hom Verified 0.803635755337932 0.210803683545711 no 1063 0.178151672507556 604 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 YIL131C YIL131C FKH1 hom Verified 0.803559295056928 0.21082576964411 no 1064 0.211914201138948 703 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 YDR194C YDR194C MSS116 hom Verified 0.803118796613186 0.210953037194323 no 1065 0.225899322502437 785 NA FT RNA PROCESSING|TRANSLATION MITOCHONDRION DEAD-box protein required for efficient splicing of mitochondrial Group I and II introns; non-polar RNA helicase that also facilities strand annealing RNA folding|Group I intron splicing|Group II intron splicing RNA binding|RNA strand annealing activity|ATP-dependent RNA helicase activity mitochondrion|mitochondrial matrix YOL117W YOL117W RRI2 hom Verified 0.803078180728065 0.210964774087278 no 1066 0.202976593437363 712 NA FT SIGNALING NUCLEUS Subunit of the COP9 signalosome (CSN) complex that cleaves the ubiquitin-like protein Nedd8 from SCF ubiquitin ligases; plays a role in the mating pheromone response adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|cullin deneddylation molecular_function signalosome YOR008C-A_p YOR008C-A YOR008C-A hom Uncharacterized 0.802105265230034 0.211246034773273 no 1067 0.195440612461739 635 NA Putative protein of unknown function, includes a potential transmembrane domain; deletion results in slightly lengthened telomeres biological_process molecular_function cellular_component YGR181W YGR181W TIM13 hom Verified 0.801105890898372 0.211535173071828 no 1068 0.174679542952303 595 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 YHR177W_p YHR177W YHR177W hom Uncharacterized 0.799500481081985 0.212000133905658 no 1069 0.214353431545573 766 NA Putative protein of unknown function; overexpression causes a cell cycle delay or arrest biological_process molecular_function cellular_component YDR525W_d YDR525W API2 hom Dubious 0.799259658731358 0.212069932700601 no 1070 0.258292885645707 870 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; 26% of ORF overlaps the dubious ORF YDR524C-A; insertion mutation in a cdc34-2 mutant background causes altered bud morphology Unknown Unknown Unknown YPR091C YPR091C NVJ2 hom Verified 0.799096756857621 0.21211715501674 no 1071 0.186698542299755 603 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Lipid-binding ER protein, enriched at nucleus-vacuolar junctions (NVJ); may be involved in sterol metabolism or signaling at the NVJ; contains a synaptotagmin-like-mitochondrial- lipid binding protein (SMP) domain; binds phosphatidylinositols and other lipids in a large-scale study; may interact with ribosomes, based on co-purification experiments biological_process lipid binding ribosome|nucleus-vacuole junction|endoplasmic reticulum YCR001W_d YCR001W YCR001W hom Dubious 0.798477758849364 0.212296647435975 no 1072 0.186913010107915 645 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; YCR001W is not an essential gene Unknown Unknown Unknown YDR077W YDR077W SED1 hom Verified 0.798313655611924 0.212344247749129 no 1073 0.203611308834478 686 NA FT CELL WALL ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Major stress-induced structural GPI-cell wall glycoprotein in stationary-phase cells, associates with translating ribosomes, possible role in mitochondrial genome maintenance; ORF contains two distinct variable minisatellites fungal-type cell wall organization|mitochondrial genome maintenance structural constituent of cell wall mitochondrion|ribosome|fungal-type cell wall YOR226C YOR226C ISU2 hom Verified 0.797687355183586 0.212525971781561 no 1074 0.203960933199259 732 NA FT RNA PROCESSING|ION HOMEOSTASIS|ION HOMEOSTASIS|COFACTOR METABOLISM MITOCHONDRION Protein required for synthesis of iron-sulfur proteins; localized to the mitochondrial matrix; performs a scaffolding function in mitochondria during Fe/S cluster assembly; involved in Fe-S cluster assembly for both mitochondrial and cytosolic proteins; isu1 isu2 double mutant is inviable; protein abundance increases in response to DNA replication stress; evolutionarily conserved cellular iron ion homeostasis|iron-sulfur cluster assembly|tRNA wobble uridine modification molecular_function mitochondrial matrix YMR110C YMR110C HFD1 hom Verified 0.796870252319871 0.212763194562203 no 1075 0.188443678570721 648 NA FT OXIDATION-REDUCTION PROCESS MITOCHONDRION Hexadecenal dehydrogenase; involved in the conversion of sphingosine 1-phosphate breakdown product hexadecenal to hexadecenoic acid; located in the mitochondrial outer membrane and also in lipid particles; has similarity to ALDH3A2, a human fatty aldehyde dehydrogenase (FALDH) mutated in Sjogren-Larsson syndrome, a neurocutaneous disorder cellular aldehyde metabolic process 3-chloroallyl aldehyde dehydrogenase activity mitochondrial outer membrane|endosome|mitochondrion|lipid particle|integral to mitochondrial outer membrane YJL082W YJL082W IML2 hom Verified 0.794645512585005 0.21340986791459 no 1076 0.199376597230361 685 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; protein abundance increases in response to DNA replication stress; IML2 has a paralog, YKR018C, that arose from the whole genome duplication biological_process molecular_function mitochondrial outer membrane|mitochondrion|nucleus|cytoplasm YFR024C-A YFR024C-A LSB3 hom Verified 0.794571621311755 0.21343136580504 no 1077 0.197952874960449 656 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 YCR087W_d YCR087W YCR087W hom Dubious 0.794451846199516 0.213466215798129 no 1078 0.237123670246584 825 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 YOR359W YOR359W VTS1 hom Verified 0.79441446957524 0.213477091650309 no 1079 0.236839529527545 805 NA FT PROTEIN LOCALIZATION|RNA PROCESSING NUCLEUS Flap-structured DNA-binding and RNA-binding protein; stimulates deadenylation-dependent mRNA degradation mediated by the CCR4-NOT deadenylase complex; member of the Smaug (Smg) family of post-transcriptional regulators which bind RNA through a conserved sterile alpha motif (SAM) domain that interacts with Smg recognition element (SREs) containing transcripts; stimulates Dna2p endonuclease activity nuclear-transcribed mRNA catabolic process|positive regulation of endodeoxyribonuclease activity|nuclear-transcribed mRNA poly(A) tail shortening flap-structured DNA binding|RNA binding cytosol|nucleus|cytoplasmic mRNA processing body YGL227W YGL227W VID30 hom Verified 0.793634221314944 0.213704202058359 no 1080 0.214714549841663 718 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS Central component of GID Complex, involved in FBPase degradation; interacts strongly with Gid8p to serve as a scaffold for other GID Complex subunits; contains SPRY domain and 3 domains that are also found in Gid8p - LisH, CTLH, and CRA; required for association of Vid vesicles and actin patches in vacuole import and degradation pathway; shifts the balance of nitrogen metabolism toward glutamate production; localizes to the nucleus and the cytoplasm regulation of nitrogen utilization|negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|vacuolar protein catabolic process molecular_function nucleus|GID complex|cytoplasm YMR282C YMR282C AEP2 hom Verified 0.793266979513562 0.213811145490974 no 1081 0.248857660915228 842 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial protein, likely involved in translation of the mitochondrial OLI1 mRNA; exhibits genetic interaction with the OLI1 mRNA 5'-untranslated leader mitochondrial translational initiation molecular_function mitochondrion YMR286W YMR286W MRPL33 hom Verified 0.792546412022382 0.214021070428909 no 1082 0.212824100715826 770 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 YLR124W_d YLR124W YLR124W hom Dubious 0.792178743650836 0.214128230488945 no 1083 0.215781975509377 745 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR321W YDR321W ASP1 hom Verified 0.792065990892503 0.214161099489673 no 1084 0.208472026100267 725 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Cytosolic L-asparaginase, involved in asparagine catabolism; catalyzes hydrolysis of L-asparagine to aspartic acid and ammonia, has an important role in therapy of acute lymphoblastic leukemia; synthesized constitutively asparagine catabolic process asparaginase activity intracellular YLR342W-A_p YLR342W-A YLR342W-A hom Uncharacterized 0.791995494538592 0.214181651650988 no 1085 0.214199425133716 713 NA Putative protein of unknown function biological_process molecular_function cellular_component YKR080W YKR080W MTD1 hom Verified 0.79189356470083 0.214211369805116 no 1086 0.225280187857792 744 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS NAD-dependent 5,10-methylenetetrahydrafolate dehydrogenase, plays a catalytic role in oxidation of cytoplasmic one-carbon units; expression is regulated by Bas1p and Bas2p, repressed by adenine, and may be induced by inositol and choline folic acid-containing compound biosynthetic process|one-carbon metabolic process|purine nucleobase biosynthetic process methylenetetrahydrofolate dehydrogenase (NAD+) activity cytosol YPR111W YPR111W DBF20 hom Verified 0.789424629278239 0.214931932769505 no 1087 0.185609521331322 640 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Ser/Thr kinase involved in late nuclear division, one of the mitotic exit network (MEN) proteins; necessary for the execution of cytokinesis; also plays a role in regulating the stability of SWI5 and CLB2 mRNAs cytokinesis after mitosis|protein phosphorylation|barrier septum assembly involved in cell cycle cytokinesis|regulation of mRNA catabolic process|exit from mitosis protein serine/threonine kinase activity spindle pole body|cellular bud neck|cytoplasm YBR172C YBR172C SMY2 hom Verified 0.78926122960962 0.214979670853724 no 1088 0.187769810379622 615 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function involved in COPII vesicle formation; interacts with the Sec23p/Sec24p subcomplex; overexpression suppresses the temperature sensitivity of a myo2 mutant; similar to S. pombe Mpd2; SMY2 has a paralog, SYH1, that arose from the whole genome duplication ER to Golgi vesicle-mediated transport molecular_function endoplasmic reticulum membrane|cytoplasmic mRNA processing body|cytoplasm|extrinsic to membrane YJL183W YJL183W MNN11 hom Verified 0.788755643741221 0.215127419456341 no 1089 0.246787806415633 843 NA FT CARBOHYDRATE METABOLISM GOLGI APPARATUS Subunit of a Golgi mannosyltransferase complex that also contains Anp1p, Mnn9p, Mnn10p, and Hoc1p, and mediates elongation of the polysaccharide mannan backbone; has homology to Mnn10p protein glycosylation alpha-1,6-mannosyltransferase activity alpha-1,6-mannosyltransferase complex YML067C YML067C ERV41 hom Verified 0.787175403718024 0.215589596774023 no 1090 0.217068326451176 745 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein localized to COPII-coated vesicles, forms a complex with Erv46p; involved in the membrane fusion stage of transport; has homology to human ERGIC2 (PTX1) protein ER to Golgi vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane|integral to Golgi membrane|ER to Golgi transport vesicle YGR055W YGR055W MUP1 hom Verified 0.787039917436705 0.215629249616002 no 1091 0.218360694278069 720 NA FT PLASMA MEMBRANE High affinity methionine permease, integral membrane protein with 13 putative membrane-spanning regions; also involved in cysteine uptake cysteine transport|sulfur amino acid transport|methionine transport L-methionine secondary active transmembrane transporter activity integral to membrane|integral to plasma membrane YJL030W YJL030W MAD2 hom Verified 0.786931495662402 0.215660984520209 no 1092 0.201907873207826 679 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 YCR005C YCR005C CIT2 hom Verified 0.785749695591743 0.216007071357058 no 1093 0.207365199553803 662 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, peroxisomal isozyme involved in glyoxylate cycle; expression is controlled by Rtg1p and Rtg2p transcription factors; CIT2 has a paralog, CIT1, that arose from the whole genome duplication glyoxylate cycle|glutamate biosynthetic process|citrate metabolic process citrate (Si)-synthase activity mitochondrion|peroxisome YGL045W YGL045W RIM8 hom Verified 0.785529017976114 0.216071731808254 no 1094 0.252086994646645 860 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 YBL082C YBL082C ALG3 hom Verified 0.785387943061576 0.216113073852897 no 1095 0.197597639988271 667 NA FT LIPID METABOLISM|CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dolichol-P-Man dependent alpha(1-3) mannosyltransferase, involved in the synthesis of dolichol-linked oligosaccharide donor for N-linked glycosylation of proteins oligosaccharide-lipid intermediate biosynthetic process|protein glycosylation alpha-1,3-mannosyltransferase activity integral to membrane|endoplasmic reticulum YOR381W YOR381W FRE3 hom Verified 0.785282524705874 0.21614396972313 no 1096 0.21935052399346 724 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase, reduces siderophore-bound iron prior to uptake by transporters; expression induced by low iron levels cellular iron ion homeostasis|siderophore transport ferric-chelate reductase activity integral to membrane|plasma membrane YDL226C YDL226C GCS1 hom Verified 0.784619113333209 0.216338460129055 no 1097 0.258101828419351 920 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 YBR105C YBR105C VID24 hom Verified 0.783661589910567 0.216619353066053 no 1098 0.228625871564082 795 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|KETONE METABOLISM|MEMBRANE ORGANIZATION|CARBOHYDRATE METABOLISM|PROTEOLYSIS|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM GID Complex regulatory subunit; binds GID Complex in response to glucose through interactions with complex member Vid28p; regulates fructose-1,6-bisphosphatase (FBPase) targeting to the vacuole; promotes proteasome-dependent catabolite degradation of FBPase; peripheral membrane protein located at Vid (vacuole import and degradation) vesicles negative regulation of gluconeogenesis|vesicle fusion with vacuole|vacuolar protein catabolic process|proteasomal ubiquitin-dependent protein catabolic process|vesicle-mediated transport|protein targeting to vacuole molecular_function cytoplasmic membrane-bounded vesicle|GID complex|extrinsic to membrane YFR030W YFR030W MET10 hom Verified 0.783230812063488 0.216745792070057 no 1099 0.216907788461624 744 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) YEL065W YEL065W SIT1 hom Verified 0.78305501695524 0.216797402522218 no 1100 0.190288798488491 669 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 YEL033W_p YEL033W MTC7 hom Uncharacterized 0.780506191920226 0.217546492169905 no 1101 0.263667582191924 901 NA Predicted metabolic role based on network analysis derived from ChIP experiments, a large-scale deletion study and localization of transcription factor binding sites; null mutant is sensitive to temperature oscillation in a cdc13-1 mutant biological_process molecular_function cellular_component YDL183C YDL183C YDL183C hom Verified 0.780471924377836 0.217556573432397 no 1102 0.244547626770685 813 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner-membrane protein thought to be involved in the formation of an active mitochondrial K+/H+ exchanger (KHE) system; non-essential gene potassium ion transport|proton transport molecular_function integral to mitochondrial inner membrane YCR003W YCR003W MRPL32 hom Verified 0.780372416471901 0.217585849465025 no 1103 0.246415949611566 849 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; protein abundance increases in response to DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial inner membrane|mitochondrial large ribosomal subunit YLL041C YLL041C SDH2 hom Verified 0.780322756296258 0.217600460741705 no 1104 0.215242134782537 693 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Iron-sulfur protein subunit of succinate dehydrogenase (Sdh1p, Sdh2p, Sdh3p, Sdh4p), which couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain mitochondrial electron transport, succinate to ubiquinone|cellular respiration|tricarboxylic acid cycle succinate dehydrogenase (ubiquinone) activity mitochondrial respiratory chain complex II|mitochondrion|mitochondrial membrane YOL049W YOL049W GSH2 hom Verified 0.779300161953561 0.217901459651918 no 1105 0.213918377645383 744 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 YLL061W YLL061W MMP1 hom Verified 0.778002782388 0.218283686460433 no 1106 0.205552581470795 699 NA FT ENDOPLASMIC RETICULUM|PLASMA MEMBRANE High-affinity S-methylmethionine permease, required for utilization of S-methylmethionine as a sulfur source; has similarity to S-adenosylmethionine permease Sam3p S-methylmethionine transport S-methylmethionine transmembrane transporter activity integral to membrane|plasma membrane YDL089W YDL089W NUR1 hom Verified 0.77765141712393 0.21838727019207 no 1107 0.229701997533794 795 NA FT ENDOMEMBRANE SYSTEM|NUCLEUS Protein of unknown function; interacts with Csm1p, Lrs4p; required for rDNA repeat stability; null mutant causes increase in unequal sister-chromatid exchange; GFP-fusion protein localizes to the nuclear periphery, possible Cdc28p substrate maintenance of rDNA molecular_function nuclear periphery YGR087C YGR087C PDC6 hom Verified 0.774533776490594 0.219307601050206 no 1108 0.218491495777812 728 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 YDR492W YDR492W IZH1 hom Verified 0.773772796578567 0.219532581107112 no 1109 0.214698971657469 788 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 YHR183W YHR183W GND1 hom Verified 0.773477572212537 0.219619898452691 no 1110 0.214449855791536 727 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 YOL126C YOL126C MDH2 hom Verified 0.773366574595456 0.21965273293812 no 1111 0.214056953071332 743 NA FT PROTEIN LOCALIZATION|KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM|PEROXISOME ORGANIZATION Cytoplasmic malate dehydrogenase, one of three isozymes that catalyze interconversion of malate and oxaloacetate; involved in the glyoxylate cycle and gluconeogenesis during growth on two-carbon compounds; interacts with Pck1p and Fbp1 protein import into peroxisome matrix|gluconeogenesis|malate metabolic process L-malate dehydrogenase activity cytosol|cytoplasm YPR108W-A_p YPR108W-A YPR108W-A hom Uncharacterized 0.772590069811942 0.219882511602386 no 1112 0.230473999812083 759 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YMR143W YMR143W RPS16A hom Verified 0.772210020841763 0.21999502369015 no 1113 0.217533386994553 707 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S16 and bacterial S9; RPS16A has a paralog, RPS16B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YNL100W YNL100W AIM37 hom Verified 0.771632809962499 0.220165967994941 no 1114 0.240908084880639 874 NA FT MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial inner membrane protein; component of the mitochondrial inner membrane organizing system (MitOS, MICOS, or MINOS), a scaffold-like structure on the intermembrane space side of the inner membrane which has a role in the maintenance of crista junctions and inner membrane architecture cristae formation molecular_function mitochondrion|mitochondrial crista junction|integral to mitochondrial inner membrane YNL199C YNL199C GCR2 hom Verified 0.770806971423147 0.220410677221873 no 1115 0.23816133274765 847 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY ENDOMEMBRANE SYSTEM|NUCLEUS Transcriptional activator of genes involved in glycolysis; interacts and functions with the DNA-binding protein Gcr1p positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|regulation of glycolysis by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II activating transcription factor binding|RNA polymerase II transcription factor binding transcription factor activity nuclear envelope|nucleus YOR200W_d YOR200W YOR200W hom Dubious 0.770271169278944 0.220569527353833 no 1116 0.269432978144306 935 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 YER020W YER020W GPA2 hom Verified 0.767191133041828 0.221483942023158 no 1117 0.205084119032598 702 NA FT SIGNALING|NUCLEOTIDE METABOLISM MITOCHONDRION|PLASMA MEMBRANE Nucleotide binding alpha subunit of the heterotrimeric G protein that interacts with the receptor Gpr1p, has signaling role in response to nutrients; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery adenylate cyclase-activating G-protein coupled receptor signaling pathway|ascospore formation|replicative cell aging|signal transduction|glucose mediated signaling pathway|pseudohyphal growth|hexose mediated signaling|regulation of cell size GTPase activity mitochondrion|plasma membrane YBR290W YBR290W BSD2 hom Verified 0.76654052514446 0.221677374213235 no 1118 0.231115007402524 820 NA FT PROTEIN LOCALIZATION|ION HOMEOSTASIS|PROTEOLYSIS|ION HOMEOSTASIS|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Heavy metal ion homeostasis protein, facilitates trafficking of Smf1p and Smf2p metal transporters to the vacuole where they are degraded, controls metal ion transport, prevents metal hyperaccumulation, functions in copper detoxification metal ion transport|ubiquitin-dependent protein catabolic process|protein targeting to vacuole protein binding fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum YJR047C YJR047C ANB1 hom Verified 0.766526405822204 0.221681573097849 no 1119 0.224919399775986 771 NA FT KETONE METABOLISM|PROTEIN COMPLEX ORG/BIOGENESIS|AMINO ACID METABOLISM|TRANSLATION RIBOSOME Translation elongation factor eIF-5A; previously thought to function in translation initiation; undergoes an essential hypusination modification; expressed under anaerobic conditions; ANB1 has a paralog, HYP2, that arose from the whole genome duplication translational frameshifting|positive regulation of translational termination|positive regulation of translational elongation ribosome binding|RNA binding|translation elongation factor activity cytosolic ribosome YPR159W YPR159W KRE6 hom Verified 0.766455912808106 0.221702537392421 no 1120 0.254685230619409 860 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 YJR124C_p YJR124C YJR124C hom Uncharacterized 0.766180187856066 0.221784547590521 no 1121 0.192308199922719 660 NA Putative protein of unknown function; expression induced under calcium shortage biological_process molecular_function integral to membrane YOR365C_p YOR365C YOR365C hom Uncharacterized 0.766164721452222 0.221789148350622 no 1122 0.201003390159561 702 NA Putative protein of unknown function; not an essential protein; YOR365C has a paralog, FLC2, that arose from the whole genome duplication biological_process molecular_function integral to membrane YLL054C_p YLL054C YLL054C hom Uncharacterized 0.765982020409769 0.221843500188608 no 1123 0.227308662415604 744 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 YKR097W YKR097W PCK1 hom Verified 0.764721147347401 0.222218805396449 no 1124 0.221224296647797 800 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 YBR014C YBR014C GRX7 hom Verified 0.76446325799615 0.222295612065214 no 1125 0.202993863167413 726 NA FT RESPONSE TO OXIDATIVE STRESS GOLGI APPARATUS Cis-golgi localized monothiol glutaredoxin; more similar in activity to dithiol than other monothiol glutaredoxins; involved in the oxidative stress response; does not bind metal ions; GRX7 has a paralog, GRX6, that arose from the whole genome duplication cellular response to oxidative stress glutathione-disulfide reductase activity|protein homodimerization activity integral to membrane|Golgi apparatus|Golgi lumen|fungal-type vacuole|cis-Golgi network YDR257C YDR257C RKM4 hom Verified 0.761318839573967 0.223233325268721 no 1126 0.194499279642 652 NA FT NUCLEUS Ribosomal lysine methyltransferase specific for monomethylation of Rpl42ap and Rpl42bp (lysine 55); nuclear SET-domain containing protein peptidyl-lysine monomethylation protein-lysine N-methyltransferase activity nucleus YER017C YER017C AFG3 hom Verified 0.76094054032718 0.223346291371965 no 1127 0.255958250173086 864 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 YKL018C-A_p YKL018C-A YKL018C-A hom Uncharacterized 0.758990032369403 0.223929259718288 no 1128 0.196150951795175 695 NA Putative protein of unknown function; identified by homology; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YJL175W_d YJL175W YJL175W hom Dubious 0.755730056710123 0.224905529698567 no 1129 0.214189982070588 680 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 YGL222C YGL222C EDC1 hom Verified 0.752238863191474 0.225953713155499 no 1130 0.21623127395986 740 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 YDL081C YDL081C RPP1A hom Verified 0.751167009402371 0.226276075992881 no 1131 0.221748756166694 743 NA FT TRANSLATION RIBOSOME Ribosomal stalk protein P1 alpha, involved in the interaction between translational elongation factors and the ribosome; accumulation of P1 in the cytoplasm is regulated by phosphorylation and interaction with the P2 stalk component cytoplasmic translation|translational elongation structural constituent of ribosome cytosolic large ribosomal subunit YER181C_d YER181C YER181C hom Dubious 0.750560423543941 0.22645862334114 no 1132 0.218707751143913 769 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative data; extensively overlaps a Ty1 LTR; protein product is detected in highly purified mitochondria in high-throughput studies Unknown Unknown Unknown YKL044W_p YKL044W YKL044W hom Uncharacterized 0.750039976056223 0.226615314270417 no 1133 0.207158253097356 701 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YDR130C YDR130C FIN1 hom Verified 0.749372355931535 0.22681640398047 no 1134 0.229472350048067 751 NA FT PROTEIN LOCALIZATION|PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME|CYTOSKELETON KINETOCHORE Spindle pole body-related intermediate filament protein; forms cell cycle-specific filaments between spindle pole bodies in dividing cells; localizes to poles and microtubules of spindle during anaphase and contributes to spindle stability; involved in Glc7p localization and regulation; relative distribution to the nucleus increases upon DNA replication stress intermediate filament cytoskeleton organization|mitotic cell cycle spindle checkpoint|mitotic spindle stabilization|mitotic sister chromatid segregation microtubule binding|structural constituent of cytoskeleton spindle microtubule|condensed nuclear chromosome kinetochore|intermediate filament|nucleus|spindle pole body|astral microtubule|spindle YNR061C YNR061C YNR061C hom Verified 0.74796142799607 0.227241711826346 no 1135 0.212139750525891 719 NA Protein of unknown function; relocalizes from vacuole to cytoplasm upon DNA replication stress biological_process molecular_function integral to membrane|fungal-type vacuole YKR060W YKR060W UTP30 hom Verified 0.746940141371698 0.227549847017097 no 1136 0.239459009250056 785 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 YPL001W YPL001W HAT1 hom Verified 0.746795510766003 0.227593502925711 no 1137 0.244263362109102 846 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Catalytic subunit of the Hat1p-Hat2p histone acetyltransferase complex that uses the cofactor acetyl coenzyme A, to acetylate free nuclear and cytoplasmic histone H4; involved in telomeric silencing and DNA double-strand break repair histone acetylation|chromatin silencing at telomere histone acetyltransferase activity|histone binding histone acetyltransferase complex|nucleus|cytoplasm YBR037C YBR037C SCO1 hom Verified 0.746073912913837 0.227811383493814 no 1138 0.24056649465612 825 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 YDR034C YDR034C LYS14 hom Verified 0.745425081591869 0.228007392984728 no 1139 0.232242289492771 771 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 YHR136C YHR136C SPL2 hom Verified 0.745297753054975 0.228045869585953 no 1140 0.242159859512455 831 NA Protein with similarity to cyclin-dependent kinase inhibitors; downregulates low-affinity phosphate transport during phosphate limitation; overproduction suppresses a plc1 null mutation; GFP-fusion protein localizes to the cytoplasm response to temperature stimulus enzyme inhibitor activity cytoplasm YLR452C YLR452C SST2 hom Verified 0.744631404242824 0.228247288849165 no 1141 0.222674868291831 753 NA FT SIGNALING PLASMA MEMBRANE GTPase-activating protein for Gpa1p, regulates desensitization to alpha factor pheromone; also required to prevent receptor-independent signaling of the mating pathway; member of the RGS (regulator of G-protein signaling) family adaptation of signaling pathway by response to pheromone involved in conjugation with cellular fusion|signal transduction GTPase activator activity plasma membrane YBR274W YBR274W CHK1 hom Verified 0.744303000705218 0.228346593152496 no 1142 0.214616086625265 709 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Serine/threonine kinase and DNA damage checkpoint effector, mediates cell cycle arrest via phosphorylation of Pds1p; phosphorylated by checkpoint signal transducer Mec1p; homolog of S. pombe and mammalian Chk1 checkpoint kinase protein phosphorylation|replication fork protection|DNA damage checkpoint protein serine/threonine kinase activity nucleus YKR077W YKR077W MSA2 hom Verified 0.743350769965771 0.228634670672626 no 1143 0.226368087226825 785 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Putative transcriptional activator, that interacts with G1-specific transcription factor, MBF and G1-specific promoters; ortholog of Msa2p, an MBF and SBF activator that regulates G1-specific transcription and cell cycle initiation regulation of transcription involved in G1 phase of mitotic cell cycle molecular_function nucleus|cytoplasm YPL002C YPL002C SNF8 hom Verified 0.741915937210741 0.229069134571118 no 1144 0.246925816769986 870 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 YCR006C_d YCR006C YCR006C hom Dubious 0.740891110537283 0.229379732931768 no 1145 0.235889381377984 823 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKR045C_p YKR045C YKR045C hom Uncharacterized 0.740867625975332 0.229386853258506 no 1146 0.230107170632135 772 NA Putative protein of unknown function; epitope-tagged protein localizes to the cytoplasm biological_process molecular_function cytoplasm YEL018W YEL018W EAF5 hom Verified 0.740417830115922 0.229523251584392 no 1147 0.246050031991178 851 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 YOL045W YOL045W PSK2 hom Verified 0.740168106353921 0.229598998670859 no 1148 0.248435658170014 816 NA FT SIGNALING|TRANSLATION|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION PAS-domain containing serine/threonine protein kinase; regulates sugar flux and translation in response to an unknown metabolite by phosphorylating Ugp1p and Gsy2p (sugar flux) and Caf20p, Tif11p and Sro9p (translation); PSK2 has a paralog, PSK1, that arose from the whole genome duplication regulation of (1->6)-beta-D-glucan biosynthetic process|negative regulation of glycogen biosynthetic process|protein phosphorylation protein serine/threonine kinase activity mitochondrion|cytoplasm YML104C YML104C MDM1 hom Verified 0.739457836170066 0.229814516853318 no 1149 0.18493161729042 602 NA FT MITOCHONDRION ORGANIZATION CYTOSKELETON Intermediate filament protein, required for nuclear and mitochondrial transmission to daughter buds; contains a Phox homology (PX) domain and specifically binds phosphatidylinositol 3-phosphate (PtdIns-3-P) nuclear migration|mitochondrion inheritance|mitochondrion organization structural constituent of cytoskeleton|phosphatidylinositol-3-phosphate binding intermediate filament|integral to membrane|cytoplasm YPL048W YPL048W CAM1 hom Verified 0.739274727345139 0.229870096155258 no 1150 0.234743157879051 817 NA FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION NUCLEUS Nuclear protein required for transcription of MXR1; binds the MXR1 promoter in the presence of other nuclear factors; binds calcium and phospholipids; has similarity to translational cofactor EF-1 gamma ribosome biogenesis|positive regulation of transcription from RNA polymerase II promoter phospholipid binding|transcription coactivator activity|calcium ion binding nucleus YPL030W YPL030W TRM44 hom Verified 0.739273283817603 0.229870534341274 no 1151 0.21080399170017 717 NA FT RNA PROCESSING tRNA(Ser) Um(44) 2'-O-methyltransferase; involved in maintaining levels of the tRNA-Ser species tS(CGA) and tS(UGA); conserved among metazoans and fungi but there does not appear to be a homolog in plants; TRM44 is a non-essential gene tRNA methylation tRNA (uracil) methyltransferase activity cytoplasm YGR290W_d YGR290W YGR290W hom Dubious 0.738393385815955 0.230137716347483 no 1152 0.242294713957987 845 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; putative HLH protein; partially overlaps the verified ORF MAL11/YGR289C (a high-affinity maltose transporter) Unknown Unknown Unknown YIL074C YIL074C SER33 hom Verified 0.738386026670602 0.230139951692516 no 1153 0.223464961839492 794 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS 3-phosphoglycerate dehydrogenase; catalyzes the first step in serine and glycine biosynthesis; SER33 has a paralog, SER3, that arose from the whole genome duplication serine family amino acid biosynthetic process phosphoglycerate dehydrogenase activity cytoplasm YOR266W YOR266W PNT1 hom Verified 0.738151309423798 0.230211253575563 no 1154 0.201863608326688 668 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial integral inner membrane protein involved in membrane insertion of C-terminus of Cox2p, interacts genetically and physically with Cox18p; deletion mutant sensitive to the anti-Pneumocystis carinii drug pentamidine protein insertion into mitochondrial membrane from inner side molecular_function mitochondrion|integral to mitochondrial inner membrane YOR101W YOR101W RAS1 hom Verified 0.738046652666902 0.230243049954935 no 1155 0.19631114672271 704 NA FT SIGNALING|NUCLEOTIDE METABOLISM PLASMA MEMBRANE GTPase involved in G-protein signaling in adenylate cyclase activation; plays a role in cell proliferation; localized to the plasma membrane; homolog of mammalian RAS proto-oncogenes; relative distribution to the nucleus increases upon DNA replication stress adenylate cyclase-activating G-protein coupled receptor signaling pathway|replicative cell aging|Ras protein signal transduction GTPase activity plasma membrane YOR342C YOR342C YOR342C hom Verified 0.737779208064235 0.230324315016009 no 1156 0.240972642007378 842 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 YER103W YER103W SSA4 hom Verified 0.737738758643141 0.230336607274089 no 1157 0.214920677439626 750 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 YNL095C_p YNL095C YNL095C hom Uncharacterized 0.737673296246067 0.230356501554274 no 1158 0.224941391220915 796 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 YOR328W YOR328W PDR10 hom Verified 0.737059518652665 0.230543077708057 no 1159 0.219996746278936 734 NA FT NUCLEOTIDE METABOLISM PLASMA MEMBRANE ATP-binding cassette (ABC) transporter, multidrug transporter involved in the pleiotropic drug resistance network; regulated by Pdr1p and Pdr3p drug transmembrane transport ATPase activity, coupled to transmembrane movement of substances integral to membrane|plasma membrane YLR390W YLR390W ECM19 hom Verified 0.737000150923473 0.230561128792757 no 1160 0.258120186686474 910 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies fungal-type cell wall organization molecular_function mitochondrion YLR063W_p YLR063W YLR063W hom Uncharacterized 0.73637424989855 0.230751485495542 no 1161 0.220036993889988 706 NA Putative S-adenosylmethionine-dependent methyltransferase; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR063W is not an essential gene biological_process S-adenosylmethionine-dependent methyltransferase activity cytoplasm YDR422C YDR422C SIP1 hom Verified 0.735753769316022 0.230940280285395 no 1162 0.228252607028376 747 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 YGR176W_d YGR176W YGR176W hom Dubious 0.735574983491896 0.230994695783505 no 1163 0.21086822982067 716 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR122C-A_d YGR122C-A YGR122C-A hom Dubious 0.735267094976807 0.23108842192727 no 1164 0.210947425940952 698 NA Dubious open reading frame unlikely to encode a functional protein, similar to YLR334C and YOL106W Unknown Unknown Unknown YOR355W YOR355W GDS1 hom Verified 0.734110035606339 0.231440838822823 no 1165 0.244039111195615 865 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 YOR172W YOR172W YRM1 hom Verified 0.734091346717182 0.231446533538889 no 1166 0.230957838378115 778 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 YLR096W YLR096W KIN2 hom Verified 0.733912635523019 0.231500992808033 no 1167 0.236182261772157 786 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN PHOSPHORYLATION PLASMA MEMBRANE Serine/threonine protein kinase involved in regulation of exocytosis; localizes to the cytoplasmic face of the plasma membrane; closely related to Kin1p protein autophosphorylation|exocytosis|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity plasma membrane YJL130C YJL130C URA2 hom Verified 0.733638033974231 0.231584686991117 no 1168 0.204874576075515 679 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM MITOCHONDRION Bifunctional carbamoylphosphate synthetase (CPSase)-aspartate transcarbamylase (ATCase), catalyzes the first two enzymatic steps in the de novo biosynthesis of pyrimidines; both activities are subject to feedback inhibition by UTP glutamine metabolic process|'de novo' pyrimidine nucleobase biosynthetic process|negative regulation of pyrimidine nucleobase metabolic process aspartate carbamoyltransferase activity|carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity mitochondrion|integral to membrane|cytoplasm YIR037W YIR037W HYR1 hom Verified 0.733526711934601 0.231618620981436 no 1169 0.238849373880931 836 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 YLR423C YLR423C ATG17 hom Verified 0.73289233026011 0.231812050681959 no 1170 0.245334279960545 852 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 YGR066C_p YGR066C YGR066C hom Uncharacterized 0.73174678282615 0.23216156809564 no 1171 0.250779761415492 824 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR502C YDR502C SAM2 hom Verified 0.730956688912522 0.232402804067386 no 1172 0.206516776846705 698 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 YPR036W YPR036W VMA13 hom Verified 0.730558317948068 0.23252448981009 no 1173 0.284721104116216 1003 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Subunit H of the eight-subunit V1 peripheral membrane domain of the vacuolar H+-ATPase (V-ATPase), an electrogenic proton pump found throughout the endomembrane system; serves as an activator or a structural stabilizer of the V-ATPase vacuolar acidification proton-transporting ATPase activity, rotational mechanism vacuolar proton-transporting V-type ATPase, V1 domain|fungal-type vacuole membrane|integral to membrane YAL046C YAL046C AIM1 hom Verified 0.73040185902194 0.232572291185299 no 1174 0.241668808681511 842 NA Protein involved in mitochondrial function or organization; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YOR233W YOR233W KIN4 hom Verified 0.73039465868004 0.23257449116728 no 1175 0.208748066587434 741 NA FT CELL CYCLE|PROTEIN PHOSPHORYLATION SITE OF POLARIZED GROWTH|CYTOSKELETON Serine/threonine protein kinase; inhibits the mitotic exit network (MEN) when the spindle position checkpoint is activated; localized asymmetrically to mother cell cortex, spindle pole body and bud neck; KIN4 has a paralog, FRK1, that arose from the whole genome duplication mitotic cell cycle spindle orientation checkpoint|protein phosphorylation protein serine/threonine kinase activity|protein kinase activity cell cortex|spindle pole body|cellular bud neck YDL109C_p YDL109C YDL109C hom Uncharacterized 0.729581209470362 0.232823105729023 no 1176 0.249655754816235 869 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 YMR040W YMR040W YET2 hom Verified 0.729446048142103 0.23286442940022 no 1177 0.244108168033421 782 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of unknown function that may interact with ribosomes, based on co-purification experiments; homolog of human BAP31 protein biological_process molecular_function ribosome|integral to membrane YJL145W YJL145W SFH5 hom Verified 0.727614359365428 0.233424844030728 no 1178 0.204529782630935 723 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Non-classical phosphatidylinositol transfer protein (PITP); exhibits PI- but not PC-transfer activity; localizes to the peripheral endoplasmic reticulum, cytosol and microsomes; similar to Sec14p; partially relocalizes to the plasma membrane upon DNA replication stress Golgi to plasma membrane protein transport|phosphatidylinositol metabolic process|Unknown|regulation of exocytosis|phospholipid transport phosphatidylinositol transporter activity|phosphatidylcholine transporter activity cell periphery|cytosol|plasma membrane|cortical endoplasmic reticulum YPL232W YPL232W SSO1 hom Verified 0.727409402230609 0.233487598233766 no 1179 0.240070836270722 841 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION PLASMA MEMBRANE Plasma membrane t-SNARE involved in fusion of secretory vesicles at the plasma membrane and in vesicle fusion during sporulation; forms a complex with Sec9p that binds v-SNARE Snc2p; syntaxin homolog; functionally redundant with Sso2p ascospore formation|ascospore-type prospore assembly|vesicle fusion phosphatidic acid binding|phosphatidylinositol-3,4-bisphosphate binding|phosphatidylinositol-4,5-bisphosphate binding|phosphatidylinositol-3,5-bisphosphate binding|SNAP receptor activity SNARE complex|fungal-type vacuole membrane|plasma membrane|prospore membrane YGR263C YGR263C SAY1 hom Verified 0.726715590350719 0.233700100441555 no 1180 0.245581764212726 812 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 YLR396C YLR396C VPS33 hom Verified 0.726412348073453 0.233793011803866 no 1181 0.255877572008299 834 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 YML117W YML117W NAB6 hom Verified 0.725523718719555 0.234065399630046 no 1182 0.230671375441789 759 NA Putative RNA-binding protein that associates with mRNAs encoding cell wall proteins in high-throughput studies; deletion mutants display increased sensitivity to some cell wall disrupting agents; expression negatively regulated by cAMP biological_process molecular_function cytoplasm YDR109C_p YDR109C YDR109C hom Uncharacterized 0.724681004866354 0.234323875462197 no 1183 0.217764079431815 731 NA FT CARBOHYDRATE METABOLISM Putative kinase biological_process molecular_function cellular_component YPR065W YPR065W ROX1 hom Verified 0.723402262205784 0.234716390900046 no 1184 0.239522450334967 824 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS|CHROMOSOME Heme-dependent repressor of hypoxic genes; mediates aerobic transcriptional repression of hypoxia induced genes such as COX5b and CYC7; repressor function regulated through decreased promoter occupancy in response to oxidative stress; contains an HMG domain that is responsible for DNA bending activity; involved in the hyperosmotic stress resistance negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription from RNA polymerase II promoter in response to stress RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription|DNA binding, bending|sequence-specific DNA binding|RNA polymerase II transcription factor recruiting transcription factor activity nuclear chromatin YBR032W_d YBR032W YBR032W hom Dubious 0.722111498728089 0.235112964578134 no 1185 0.200711771650208 713 NA Dubious open reading frame unlikely to encode a protein, based on experimental and comparative sequence data Unknown Unknown Unknown YIR013C YIR013C GAT4 hom Verified 0.721835394671784 0.235197842706751 no 1186 0.203741367812071 662 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 YCL075W YCL075W YCL075W hom pseudogene 0.72113291918227 0.235413869463277 no 1187 0.213407513487254 753 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 YGR162W YGR162W TIF4631 hom Verified 0.720451043044133 0.23562366615837 no 1188 0.24416878771127 870 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|TRANSLATION MITOCHONDRION RIBOSOME Translation initiation factor eIF4G; subunit of the mRNA cap-binding protein complex (eIF4F) that also contains eIF4E (Cdc33p); interacts with Pab1p and with eIF4A (Tif1p); also has a role in biogenesis of the large ribosomal subunit; TIF4631 has a paralog, TIF4632, that arose from the whole genome duplication translational initiation|ribosomal large subunit biogenesis|stress granule assembly translation initiation factor activity mitochondrion|ribosome|eukaryotic translation initiation factor 4F complex|cytoplasmic stress granule YOL020W YOL020W TAT2 hom Verified 0.720411226255559 0.235635920001389 no 1189 0.254388287794554 880 NA FT PLASMA MEMBRANE High affinity tryptophan and tyrosine permease, overexpression confers FK506 and FTY720 resistance aromatic amino acid transport|tryptophan transport high-affinity tryptophan transmembrane transporter activity|aromatic amino acid transmembrane transporter activity integral to membrane|plasma membrane YDL054C YDL054C MCH1 hom Verified 0.720252919697044 0.235684643221506 no 1190 0.241443986922235 836 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 YKL113C YKL113C RAD27 hom Verified 0.718442228094197 0.236242328667814 no 1191 0.266861497075515 942 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 YMR154C YMR154C RIM13 hom Verified 0.717996587111509 0.236379695583209 no 1192 0.243541897546195 831 NA FF|FT ION HOMEOSTASIS|PROTEOLYSIS|ION HOMEOSTASIS Calpain-like cysteine protease; involved in proteolytic activation of Rim101p in response to alkaline pH; localizes to punctate structures in alkaline conditions and in vps4 mutant; has similarity to A. nidulans palB protein processing cysteine-type endopeptidase activity cellular_component YDR161W_p YDR161W YDR161W hom Uncharacterized 0.717451472666775 0.236547784538023 no 1193 0.240640632433876 822 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 YDR105C YDR105C TMS1 hom Verified 0.717318879324313 0.236588680347085 no 1194 0.24521586663249 838 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 YCL036W YCL036W GFD2 hom Verified 0.717254691575187 0.236608479193405 no 1195 0.237218456819388 818 NA Protein of unknown function; identified as a high-copy suppressor of a dbp5 mutation; GFD2 has a paralog, YDR514C, that arose from the whole genome duplication biological_process molecular_function cellular_component YDR384C YDR384C ATO3 hom Verified 0.717185090713332 0.236629948755827 no 1196 0.235579829474693 781 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Plasma membrane protein, regulation pattern suggests a possible role in export of ammonia from the cell; phosphorylated in mitochondria; member of the TC 9.B.33 YaaH family of putative transporters ammonium transport|nitrogen utilization|transmembrane transport ammonium transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YEL008W_d YEL008W YEL008W hom Dubious 0.7168309436767 0.236739207995112 no 1197 0.219202657514864 736 NA Hypothetical protein predicted to be involved in metabolism Unknown Unknown Unknown YFL027C YFL027C GYP8 hom Verified 0.715077292405384 0.237280642218989 no 1198 0.222985004538389 761 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GTPase-activating protein for yeast Rab family members; Ypt1p is the preferred in vitro substrate but also acts on Sec4p, Ypt31p and Ypt32p; involved in the regulation of ER to Golgi vesicle transport vesicle-mediated transport Rab GTPase activator activity intracellular YFL040W_p YFL040W YFL040W hom Uncharacterized 0.714665681230065 0.23740782432901 no 1199 0.227887019394462 741 NA Putative transporter, member of the sugar porter family; YFL040W is not an essential gene transmembrane transport substrate-specific transmembrane transporter activity integral to membrane|membrane YDR444W_p YDR444W YDR444W hom Uncharacterized 0.714450383079883 0.237474363358672 no 1200 0.240159997289451 809 NA FT LIPID METABOLISM Putative hydrolase acting on ester bonds biological_process molecular_function cytoplasm YPL053C YPL053C KTR6 hom Verified 0.712576639412577 0.23805388574899 no 1201 0.237753592192952 834 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Probable mannosylphosphate transferase; involved in the synthesis of core oligosaccharides in protein glycosylation pathway; member of the KRE2/MNT1 mannosyltransferase family; KTR6 has a paralog, KRE2, that arose from the whole genome duplication fungal-type cell wall organization|protein N-linked glycosylation mannosylphosphate transferase activity membrane YOR078W YOR078W BUD21 hom Verified 0.711960729824633 0.23824454700017 no 1202 0.230807275920941 773 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 YBR210W YBR210W ERV15 hom Verified 0.711394526436502 0.23841989495158 no 1203 0.218375357980335 704 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 YKR021W YKR021W ALY1 hom Verified 0.710994101349039 0.238543945544389 no 1204 0.23458114158573 780 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION Alpha arrestin that controls nutrient-mediated intracellular sorting of permease Gap1p; interacts with AP-1 subunit Apl4p; may regulate endocytosis of plasma membrane proteins by recruiting ubiquitin ligase Rsp5p to plasma membrane targets; ALY1 has a paralog, ALY2, that arose from the whole genome duplication Unknown|regulation of intracellular transport|ubiquitin-dependent endocytosis ubiquitin protein ligase binding late endosome|cytoplasm|early endosome YIR021W YIR021W MRS1 hom Verified 0.710081385749644 0.238826834330358 no 1205 0.21121982097374 726 NA FT RNA PROCESSING MITOCHONDRION Protein required for the splicing of two mitochondrial group I introns (BI3 in COB and AI5beta in COX1); forms a splicing complex, containing four subunits of Mrs1p and two subunits of the BI3-encoded maturase, that binds to the BI3 RNA Group I intron splicing endodeoxyribonuclease activity|RNA binding mitochondrion YLR374C_d YLR374C YLR374C hom Dubious 0.709763397229718 0.238925435373886 no 1206 0.294110341472264 1004 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF STP3/YLR375W Unknown Unknown Unknown YKL161C YKL161C KDX1 hom Verified 0.7095776871988 0.23898303014651 no 1207 0.261606584347629 901 NA FT PROTEIN PHOSPHORYLATION Protein kinase implicated in the Slt2p mitogen-activated (MAP) kinase signaling pathway; interacts with numerous components in the mating pheromone and CWI MAPK pathways; associates with Rlm1p biological_process protein kinase activity cellular_component YKL201C YKL201C MNN4 hom Verified 0.708342456404022 0.239366308828359 no 1208 0.234722401385178 769 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 YBL045C YBL045C COR1 hom Verified 0.708279453542502 0.239385866926123 no 1209 0.250313094047165 833 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 YFL056C YFL056C AAD6 hom Verified 0.708210495980835 0.23940727455315 no 1210 0.233384190885384 793 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 YFL034W_p YFL034W YFL034W hom Uncharacterized 0.707515067890833 0.239623226131985 no 1211 0.243366406421653 862 NA Putative integral membrane protein that interacts with Rpp0p, which is a component of the ribosomal stalk biological_process molecular_function integral to membrane YNL297C YNL297C MON2 hom Verified 0.70553679123928 0.240238122230015 no 1212 0.279794288734389 930 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Peripheral membrane protein with a role in endocytosis and vacuole integrity, interacts with Arl1p and localizes to the endosome; member of the Sec7p family of proteins transport|endocytosis|protein targeting to vacuole|Golgi to endosome transport guanyl-nucleotide exchange factor activity cytosol|endosome|trans-Golgi network|extrinsic to membrane YOR097C_p YOR097C YOR097C hom Uncharacterized 0.705132641971374 0.240363847259539 no 1213 0.260088440106312 935 NA Putative protein of unknown function; identified as interacting with Hsp82p in a high-throughput two-hybrid screen; YOR097C is not an essential gene biological_process molecular_function cellular_component YIL098C YIL098C FMC1 hom Verified 0.704689602712301 0.240501711578357 no 1214 0.253804050339984 881 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial matrix protein, required for assembly or stability at high temperature of the F1 sector of mitochondrial F1F0 ATP synthase; null mutant temperature sensitive growth on glycerol is suppressed by multicopy expression of Odc1p mitochondrial proton-transporting ATP synthase complex assembly molecular_function mitochondrion|mitochondrial matrix YDL211C_p YDL211C YDL211C hom Uncharacterized 0.704508086582567 0.240558207938791 no 1215 0.239465568669681 810 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole biological_process molecular_function fungal-type vacuole YCL014W YCL014W BUD3 hom Verified 0.704072456197537 0.240693826088326 no 1216 0.237672700462658 800 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 YDL225W YDL225W SHS1 hom Verified 0.70362357096724 0.240833614186667 no 1217 0.211711050343091 713 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 YKL130C YKL130C SHE2 hom Verified 0.703442707698832 0.240889949600057 no 1218 0.208880082577738 711 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 YNL283C YNL283C WSC2 hom Verified 0.702500509620721 0.241183542006641 no 1219 0.272465882353209 960 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 YJL100W YJL100W LSB6 hom Verified 0.701947361572082 0.241355995555325 no 1220 0.258184700168681 886 NA FT LIPID METABOLISM PLASMA MEMBRANE Type II phosphatidylinositol 4-kinase that binds Las17p, which is a homolog of human Wiskott-Aldrich Syndrome protein involved in actin patch assembly and actin polymerization phosphatidylinositol phosphorylation 1-phosphatidylinositol 4-kinase activity fungal-type vacuole membrane|plasma membrane|cytoplasm YMR170C YMR170C ALD2 hom Verified 0.701669084104771 0.24144277873099 no 1221 0.232373136827754 785 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 YLR053C_p YLR053C YLR053C hom Uncharacterized 0.701646223455052 0.241449908770778 no 1222 0.216253058771401 738 NA Putative protein of unknown function biological_process molecular_function cellular_component YER066W_p YER066W RRT13 hom Uncharacterized 0.701068329048037 0.241630187042367 no 1223 0.208024279102504 735 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants with decreased levels of rDNA transcription biological_process molecular_function cellular_component YPR058W YPR058W YMC1 hom Verified 0.700883954028327 0.241687719514697 no 1224 0.230708612395593 766 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 YAL022C YAL022C FUN26 hom Verified 0.700814810430853 0.241709297034077 no 1225 0.242990690032078 832 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 YDR517W YDR517W GRH1 hom Verified 0.699088900089039 0.242248237454901 no 1226 0.220357603909019 754 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 YKL097C_d YKL097C YKL097C hom Dubious 0.698982419084256 0.242281509003996 no 1227 0.225629550908002 759 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species Unknown Unknown Unknown YBL011W YBL011W SCT1 hom Verified 0.698515667156023 0.24242738169518 no 1228 0.238917464957954 837 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 YIL148W YIL148W RPL40A hom Verified 0.698093104298121 0.242559485123976 no 1229 0.249967373094077 830 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|RESPONSE TO DNA DAMAGE|TRANSLATION NUCLEUS RIBOSOME Ubiquitin-ribosomal 60S subunit protein L40A fusion protein; cleaved to yield ubiquitin and ribosomal protein L40A; ubiquitin may facilitate assembly of the ribosomal protein into ribosomes; homologous to mammalian ribosomal protein L40, no bacterial homolog; RPL40A has a paralog, RPL40B, that arose from the whole genome duplication; relative distribution to the nucleus increases upon DNA replication stress cytoplasmic translation|protein ubiquitination|ribosome biogenesis structural constituent of ribosome|protein tag cytosolic large ribosomal subunit YNL205C_d YNL205C YNL205C hom Dubious 0.697015730345546 0.242896474765704 no 1230 0.247050548914603 871 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR171W YHR171W ATG7 hom Verified 0.697008644265123 0.242898692044836 no 1231 0.291783462557036 986 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS MITOCHONDRION Autophagy-related protein and dual specificity member of the E1 family of ubiquitin-activating enzymes; mediates the conjugation of Atg12p with Atg5p and Atg8p with phosphatidylethanolamine, required steps in autophagosome formation C-terminal protein lipidation|protein modification by small protein conjugation|piecemeal microautophagy of nucleus|mitochondrion degradation|macroautophagy|CVT pathway APG8 activating enzyme activity|APG12 activating enzyme activity cytosol|mitochondrion|membrane|pre-autophagosomal structure YKL092C YKL092C BUD2 hom Verified 0.69548654646508 0.243375219745005 no 1232 0.236632968229505 791 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|NUCLEOTIDE METABOLISM PLASMA MEMBRANE GTPase activating factor for Rsr1p/Bud1p; required for both axial and bipolar budding patterns; mutants exhibit random budding in all cell types; mutant deficient in mitotic spindle position checkpoint bipolar cellular bud site selection|small GTPase mediated signal transduction|filamentous growth|cellular bud site selection|axial cellular bud site selection GTPase activator activity|Ras GTPase activator activity intracellular YGL007C-A_p YGL007C-A YGL007C-A hom Uncharacterized 0.694381914424178 0.243721366285218 no 1233 0.249933590476381 836 NA Putative protein of unknown function, identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching; deletion exhibits slow-growth phenotype; computationally predicted to have a role in cell budding biological_process molecular_function cellular_component YMR078C YMR078C CTF18 hom Verified 0.693100168736737 0.244123345893221 no 1234 0.219242547974869 731 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CHROMOSOME SEGREGATION NUCLEUS|MITOCHONDRION|CHROMOSOME Subunit of a complex with Ctf8p that shares some subunits with Replication Factor C and is required for sister chromatid cohesion; may have overlapping functions with Rad24p in the DNA damage replication checkpoint maintenance of DNA trinucleotide repeats|double-strand break repair via homologous recombination|DNA replication initiation|mitotic sister chromatid cohesion molecular_function mitochondrion|nuclear replication fork|Ctf18 RFC-like complex YPL222W_p YPL222W FMP40 hom Uncharacterized 0.692480731848548 0.244317741049402 no 1235 0.246193262440056 822 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 YBR137W YBR137W YBR137W hom Verified 0.691663593970649 0.244574307412014 no 1236 0.21948236788766 773 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 YFL011W YFL011W HXT10 hom Verified 0.691611514197189 0.244590664427085 no 1237 0.269869479880337 948 NA FT MITOCHONDRION|PLASMA MEMBRANE Putative hexose transporter, expressed at low levels and expression is repressed by glucose hexose transport|transmembrane transport galactose transmembrane transporter activity|mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity mitochondrion|integral to membrane|plasma membrane YIL097W YIL097W FYV10 hom Verified 0.691432149294474 0.244647003174954 no 1238 0.251693093023149 871 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 YJL211C_d YJL211C YJL211C hom Dubious 0.690969924279747 0.244792220852752 no 1239 0.24401276177249 823 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene YJL210W/PEX2 Unknown Unknown Unknown YGL004C YGL004C RPN14 hom Verified 0.690068477730078 0.24507556261686 no 1240 0.26228769717824 874 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 YPL258C YPL258C THI21 hom Verified 0.688601461428287 0.245537050574664 no 1241 0.238892239308981 835 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 YCR020W-B YCR020W-B HTL1 hom Verified 0.688449461196826 0.245584892858831 no 1242 0.267883360778292 898 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 YDR216W YDR216W ADR1 hom Verified 0.688409657891044 0.245597421831881 no 1243 0.260069505582996 892 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 YOL018C YOL018C TLG2 hom Verified 0.688221253942159 0.245656730810498 no 1244 0.349736908530526 1166 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 YER015W YER015W FAA2 hom Verified 0.688001981704175 0.245725766714705 no 1245 0.249106531161217 867 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 YNL143C_p YNL143C YNL143C hom Uncharacterized 0.686986095139505 0.246045745401767 no 1246 0.262877067402049 888 NA Protein of unknown function; expressed at both mRNA and protein levels biological_process molecular_function cellular_component YDR221W YDR221W GTB1 hom Verified 0.686665475671189 0.246146778846475 no 1247 0.23605168889716 815 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 YPL098C YPL098C MGR2 hom Verified 0.684834462598748 0.246724192877256 no 1248 0.273916940652242 942 NA FT MITOCHONDRION Subunit of the TIM23 translocase complex; acts to couple Tim21p with the core Tim23 translocase; absolutely required for mitochondrial import of presequence-containing proteins at elevated temperature; required for viability of cells lacking the mitochondrial genome (petite-negative phenotype) protein import into mitochondrial matrix molecular_function mitochondrial inner membrane presequence translocase complex YNL067W-B_p YNL067W-B YNL067W-B hom Uncharacterized 0.684524222180128 0.246822099686929 no 1249 0.262859957179392 917 NA Putative protein of unknown function biological_process molecular_function cellular_component YGL168W YGL168W HUR1 hom Verified 0.684405141706343 0.246859685062642 no 1250 0.320591080733454 1079 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 YPL236C YPL236C ENV7 hom Verified 0.684199637098266 0.246924555696813 no 1251 0.220341924857484 790 NA FT PROTEIN PHOSPHORYLATION|VACUOLAR PROTEIN PROCESSING Vacuolar membrane protein kinase; negatively regulates membrane fusion; associates with vacuolar membrane through palmitoylation of one or more cysteines in consensus sequence; vacuolar membrane association is essential to its kinase activity; mutant shows defect in CPY processing; ortholog of human serine/threonine kinase 16 (STK16) vacuolar protein processing protein serine/threonine kinase activity fungal-type vacuole membrane YNL237W YNL237W YTP1 hom Verified 0.684077327051103 0.2469631690412 no 1252 0.308551183855987 1074 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 YLR131C YLR131C ACE2 hom Verified 0.683517392715133 0.247139981844565 no 1253 0.381097924558705 1289 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 YPL046C YPL046C ELC1 hom Verified 0.68298747149913 0.247307379619157 no 1254 0.219326441703821 762 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 YHR112C YHR112C YHR112C hom Verified 0.682849959490427 0.247350828440722 no 1255 0.239334101049869 836 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 YPL079W YPL079W RPL21B hom Verified 0.682824090605557 0.247359002528759 no 1256 0.235771262247192 831 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L21B; homologous to mammalian ribosomal protein L21, no bacterial homolog; RPL21B has a paralog, RPL21A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YOR007C YOR007C SGT2 hom Verified 0.682567679332735 0.247440031545306 no 1257 0.23087499157068 768 NA FT PROTEIN LOCALIZATION Glutamine-rich cytoplasmic cochaperone; serves as a scaffold bringing together Get4, Get5p, and other TRC complex members that are required to mediate posttranslational insertion of tail-anchored proteins into the ER membrane; interacts with the prion domain of Sup35p; amyloid sensor; plays a role in targeting chaperones to prion aggregates; has similarity to human cochaperone SGT; forms cytoplasmic foci upon DNA replication stress response to heat|posttranslational protein targeting to membrane molecular_function TRC complex|cytoplasm YKL007W YKL007W CAP1 hom Verified 0.682198521050731 0.247556714867424 no 1258 0.248052442305408 844 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Alpha subunit of the capping protein heterodimer (Cap1p and Cap2p); capping protein (CP) binds to the barbed ends of actin filaments preventing further polymerization; localized predominantly to cortical actin patches; protein increases in abundance and relocalizes from bud neck to plasma membrane upon DNA replication stress barbed-end actin filament capping actin filament binding actin filament|F-actin capping protein complex|mating projection tip|actin cortical patch YPR194C YPR194C OPT2 hom Verified 0.682105547874351 0.247586106404933 no 1259 0.242618496441732 851 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION PLASMA MEMBRANE Oligopeptide transporter; member of the OPT family, with potential orthologs in S. pombe and C. albicans; also plays a role in formation of mature vacuoles oligopeptide transport|vacuole fusion, non-autophagic oligopeptide transporter activity integral to membrane|integral to plasma membrane YEL052W YEL052W AFG1 hom Verified 0.68160736723329 0.24774362761105 no 1260 0.23403034702596 776 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS|RESPONSE TO OXIDATIVE STRESS|PEROXISOME ORGANIZATION MITOCHONDRION Conserved protein that may act as a chaperone in the degradation of misfolded or unassembled cytochrome c oxidase subunits; localized to matrix face of the mitochondrial inner membrane; member of the AAA family but lacks a protease domain protein import into peroxisome matrix|cellular response to oxidative stress|misfolded or incompletely synthesized protein catabolic process molecular_function mitochondrion|mitochondrial inner membrane YOR201C YOR201C MRM1 hom Verified 0.681453354491236 0.247792336181026 no 1261 0.252621905590327 846 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS MITOCHONDRION Ribose methyltransferase that modifies a functionally critical, conserved nucleotide in mitochondrial 21S rRNA rRNA modification rRNA (guanine-N1-)-methyltransferase activity mitochondrion YML101C-A_d YML101C-A YML101C-A hom Dubious 0.679815068342297 0.248310782185943 no 1262 0.240683723000317 798 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR132C YDR132C YDR132C hom Verified 0.678561657105782 0.248707822220406 no 1263 0.244153289264828 796 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 YDR001C YDR001C NTH1 hom Verified 0.677750298883672 0.248965014338677 no 1264 0.241205291104531 834 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 YCL005W YCL005W LDB16 hom Verified 0.67655714187615 0.249343489662052 no 1265 0.279531387506799 985 NA FT MITOCHONDRION Protein of unknown function; null mutants have decreased net negative cell surface charge; GFP-fusion protein expression is induced in response to the DNA-damaging agent MMS; native protein is detected in purified mitochondria biological_process molecular_function mitochondrion|lipid particle YDL122W YDL122W UBP1 hom Verified 0.676340129206923 0.24941236001696 no 1266 0.240066864875264 815 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 YML009C YML009C MRPL39 hom Verified 0.675837077628263 0.249572045518922 no 1267 0.219249986042364 740 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 YEL048C YEL048C TCA17 hom Verified 0.675641655385885 0.249634093761174 no 1268 0.229147394069638 778 NA FT VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS GOLGI APPARATUS Subunit of TRAPPII, a multimeric GEF involved in intra-Golgi and endosome-to-Golgi transport; promotes association of TRAPPII-specific subunits with the core complex; sedlin related; human Sedlin mutations cause SEDT, a skeletal disorder early endosome to Golgi transport|protein complex assembly molecular_function TRAPP complex|Golgi apparatus|clathrin-coated vesicle YJR120W YJR120W YJR120W hom Verified 0.675360277813137 0.249723447950726 no 1269 0.247627698001401 860 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 YLR138W YLR138W NHA1 hom Verified 0.675237665850255 0.249762389886524 no 1270 0.236761339521946 816 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Na+/H+ antiporter involved in sodium and potassium efflux through the plasma membrane; required for alkali cation tolerance at acidic pH cellular potassium ion homeostasis|cellular monovalent inorganic cation homeostasis|response to osmotic stress cation:cation antiporter activity|sodium:hydrogen antiporter activity membrane raft|integral to membrane|plasma membrane YBL013W YBL013W FMT1 hom Verified 0.67504450124394 0.249823746099221 no 1271 0.282061830566071 952 NA FT KETONE METABOLISM|RNA PROCESSING|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Methionyl-tRNA formyltransferase, catalyzes the formylation of initiator Met-tRNA in mitochondria; potential Cdc28p substrate translational initiation|methionyl-tRNA aminoacylation methionyl-tRNA formyltransferase activity mitochondrion YNL069C YNL069C RPL16B hom Verified 0.674548209825017 0.249981423265734 no 1272 0.273934787446992 951 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 YNL339C YNL339C YRF1-6 hom Verified 0.674490759476595 0.249999679274407 no 1273 0.229514756169711 770 NA FT NUCLEUS Helicase encoded by the Y' element of subtelomeric regions, highly expressed in the mutants lacking the telomerase component TLC1; potentially phosphorylated by Cdc28p telomere maintenance via recombination DNA helicase activity nucleus YJR025C YJR025C BNA1 hom Verified 0.674436575410025 0.250016898004287 no 1274 0.240894661725499 831 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 YML026C YML026C RPS18B hom Verified 0.673919970251597 0.250181097504773 no 1275 0.255755108546622 892 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 YPL038W YPL038W MET31 hom Verified 0.673690029439536 0.250254201046325 no 1276 0.250712178675935 878 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 YEL014C_d YEL014C YEL014C hom Dubious 0.673622829641412 0.250275567566466 no 1277 0.227101418872267 746 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR205C YMR205C PFK2 hom Verified 0.673518205043281 0.250308835418736 no 1278 0.361929404136356 1198 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 YMR075C-A_d YMR075C-A YMR075C-A hom Dubious 0.672382067904007 0.250670247861702 no 1279 0.242406414911805 805 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps the verified ORF RCO1/YMR075W Unknown Unknown Unknown YHR022C-A_p YHR022C-A YHR022C-A hom Uncharacterized 0.670700203079151 0.251205766730618 no 1280 0.244619483711831 855 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 YOL121C YOL121C RPS19A hom Verified 0.670534571791917 0.251258537729842 no 1281 0.255778769083195 865 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 YEL023C_p YEL023C YEL023C hom Uncharacterized 0.669076514417272 0.25172333528641 no 1282 0.255324688195949 861 NA Putative protein of unknown function; expression is increased greatly during sporulation; YEL023C is not an essential gene biological_process molecular_function cellular_component YDL059C YDL059C RAD59 hom Verified 0.668389177957746 0.251942600840352 no 1283 0.269457068969526 936 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein involved DNA double-strand break repair; repairs breaks in DNA during vegetative growth via recombination and single-strand annealing; anneals complementary single-stranded DNA; forms nuclear foci upon DNA replication stress; required for loading of Rad52p to DSBs; paralog of Rad52p DNA strand renaturation|telomere maintenance via recombination|double-strand break repair via break-induced replication|double-strand break repair via single-strand annealing protein binding nucleus YEL061C YEL061C CIN8 hom Verified 0.667502939750252 0.252225466264526 no 1284 0.26418306002759 929 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 YGL014W YGL014W PUF4 hom Verified 0.666779825194203 0.252456390644531 no 1285 0.278285022094208 970 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 YEL028W_d YEL028W YEL028W hom Dubious 0.666645898398136 0.252499171974811 no 1286 0.2727664080961 950 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR286C_p YDR286C YDR286C hom Uncharacterized 0.66614096590456 0.252660501030268 no 1287 0.228272944468955 769 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY Putative protein of unknown function; predicted to have thiol-disulfide oxidoreductase active site biological_process molecular_function cellular_component YNL009W YNL009W IDP3 hom Verified 0.666064296194265 0.252685002223705 no 1288 0.244908527087791 853 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Peroxisomal NADP-dependent isocitrate dehydrogenase; catalyzes oxidation of isocitrate to alpha-ketoglutarate with the formation of NADP(H+), required for growth on unsaturated fatty acids; IDP3 has a paralog, IDP2, that arose from the whole genome duplication NADPH regeneration|fatty acid beta-oxidation|isocitrate metabolic process isocitrate dehydrogenase (NADP+) activity mitochondrion|peroxisome|cytoplasm YEL015W YEL015W EDC3 hom Verified 0.665224424517842 0.25295348032661 no 1289 0.258513223394929 864 NA FT PROTEIN COMPLEX ORG/BIOGENESIS Non-essential conserved protein with a role in mRNA decapping; specifically affects the function of the decapping enzyme Dcp1p; localizes to cytoplasmic mRNA processing bodies; forms cytoplasmic foci upon DNA replication stress deadenylation-independent decapping of nuclear-transcribed mRNA|cytoplasmic mRNA processing body assembly molecular_function cytoplasmic mRNA processing body YLL044W_d YLL044W YLL044W hom Dubious 0.663670360608777 0.253450656728974 no 1290 0.237035703651574 826 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; transcription of both YLL044W and the overlapping gene RPL8B is reduced in the gcr1 null mutant Unknown Unknown Unknown YML074C YML074C FPR3 hom Verified 0.662640150966911 0.253780524404796 no 1291 0.231364128090484 765 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Nucleolar peptidyl-prolyl cis-trans isomerase (PPIase); FK506 binding protein; phosphorylated by casein kinase II (Cka1p-Cka2p-Ckb1p-Ckb2p) and dephosphorylated by Ptp1p meiotic recombination checkpoint peptidyl-prolyl cis-trans isomerase activity|macrolide binding nucleolus YDR252W YDR252W BTT1 hom Verified 0.661286750602445 0.25421421835953 no 1292 0.250278313234419 825 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 YDR359C YDR359C EAF1 hom Verified 0.661148844917689 0.254258431718653 no 1293 0.286676939988232 962 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS HISTONE ACETYLTRANSFERASE Component of the NuA4 histone acetyltransferase complex; acts as a platform for assembly of NuA4 subunits into the native complex; required for initiation of pre-meiotic DNA replication, likely due to its requirement for expression of IME1 DNA repair|cellular protein complex assembly|chromatin modification molecular_function histone acetyltransferase complex|NuA4 histone acetyltransferase complex YIR023W YIR023W DAL81 hom Verified 0.660993717975475 0.254308171130333 no 1294 0.373784355004858 1230 NA FF|FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|AMINO ACID METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS Positive regulator of genes in multiple nitrogen degradation pathways; contains DNA binding domain but does not appear to bind the dodecanucleotide sequence present in the promoter region of many genes involved in allantoin catabolism nitrogen utilization|nitrogen catabolite activation of transcription from RNA polymerase II promoter|gamma-aminobutyric acid catabolic process|urea catabolic process RNA polymerase II transcription coactivator activity involved in preinitiation complex assembly|RNA polymerase II core promoter proximal region sequence-specific DNA binding|RNA polymerase II transcription factor binding transcription factor activity involved in positive regulation of transcription|RNA polymerase II transcription factor recruiting transcription factor activity nucleus YBR258C YBR258C SHG1 hom Verified 0.660502594169754 0.254465677144766 no 1295 0.242292984791753 803 NA FT CHROMATIN ORGANIZATION NUCLEUS Subunit of the COMPASS (Set1C) complex, which methylates histone H3 on lysine 4 and is required in transcriptional silencing near telomeres histone H3-K4 methylation histone methyltransferase activity (H3-K4 specific) nucleus|Set1C/COMPASS complex YML020W_p YML020W YML020W hom Uncharacterized 0.660450943591349 0.254482244729835 no 1296 0.252803188246056 887 NA Putative protein of unknown function biological_process molecular_function cellular_component YDR061W_p YDR061W YDR061W hom Uncharacterized 0.659654292613576 0.254737852311793 no 1297 0.261493910334019 872 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 YCR077C YCR077C PAT1 hom Verified 0.659558188940835 0.25476869651417 no 1298 0.270653178392145 950 NA FF|FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RNA PROCESSING|TRANSLATION|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS RIBOSOME Deadenylation-dependent mRNA-decapping factor; also required for faithful chromosome transmission, maintenance of rDNA locus stability, and protection of mRNA 3'-UTRs from trimming; associated with topoisomerase II; functionally linked to Pab1p; forms cytoplasmic foci upon DNA replication stress deadenylation-dependent decapping of nuclear-transcribed mRNA|chromosome segregation|regulation of translational initiation|formation of translation preinitiation complex|negative regulation of translational initiation|cytoplasmic mRNA processing body assembly molecular_function cytosolic small ribosomal subunit|cytoplasmic mRNA processing body YOL154W YOL154W ZPS1 hom Verified 0.658964736505669 0.254959206704996 no 1299 0.227908836820751 743 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 YML110C YML110C COQ5 hom Verified 0.658341424218365 0.255159382744 no 1300 0.276665848758125 941 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION 2-hexaprenyl-6-methoxy-1,4-benzoquinone methyltransferase, involved in ubiquinone (Coenzyme Q) biosynthesis; localizes to the matrix face of the mitochondrial inner membrane in a large complex with other ubiquinone biosynthetic enzymes ubiquinone biosynthetic process|aerobic respiration 2-hexaprenyl-6-methoxy-1,4-benzoquinone methyltransferase activity mitochondrion|mitochondrial matrix YGR292W YGR292W MAL12 hom Verified 0.657240369138306 0.255513186065245 no 1301 0.223940616969278 753 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 YPL196W YPL196W OXR1 hom Verified 0.656494287966549 0.255753070794588 no 1302 0.243255885041333 872 NA FT RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Protein of unknown function required for normal levels of resistance to oxidative damage, null mutants are sensitive to hydrogen peroxide; member of a conserved family of proteins found in eukaryotes cellular response to oxidative stress molecular_function mitochondrion YBR042C YBR042C CST26 hom Verified 0.656445979976425 0.255768607136551 no 1303 0.242474430913746 869 NA FT LIPID METABOLISM Putative transferase involved in phospholipid biosynthesis; required for incorporation of stearic acid into phosphatidylinositol; affects chromosome stability when overexpressed; CST26 has a paralog, YDR018C, that arose from the whole genome duplication phospholipid biosynthetic process transferase activity, transferring acyl groups lipid particle YMR086W YMR086W SEG1 hom Verified 0.655681230250267 0.256014624065613 no 1304 0.251657775427174 861 NA Component of eisosome required for proper eisosome assembly; precedes Pil1p/Lsp1p during eisosome formation and controls eisosome length and shape; Seg1p-GFP diffusely distributed and forms heterogeneous patches at the plasma membrane in small buds, also found in medium and large buds; may interact with ribosomes, based on co-purification experiments; expression is repressed by cAMP; similar to A. gossypii SEG gene and to S. pombe Sle1p, important for generating eisosomes biological_process molecular_function eisosome|ribosome|cytoplasm YDR169C YDR169C STB3 hom Verified 0.655587520648212 0.256044778557901 no 1305 0.236977017854252 802 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 YML005W YML005W TRM12 hom Verified 0.65465258113856 0.256345730965242 no 1306 0.283016395479281 961 NA FT RNA PROCESSING S-adenosylmethionine-dependent methyltransferase of the seven beta-strand family; required for wybutosine formation in phenylalanine-accepting tRNA wybutosine biosynthetic process|tRNA methylation S-adenosylmethionine-dependent methyltransferase activity|transferase activity, transferring alkyl or aryl (other than methyl) groups cytoplasm YBR010W YBR010W HHT1 hom Verified 0.653435619227947 0.25673774097859 no 1307 0.269287966046939 934 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 YKR075C_p YKR075C YKR075C hom Uncharacterized 0.653129734364365 0.256836322230931 no 1308 0.260926886645105 920 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 YHR135C YHR135C YCK1 hom Verified 0.652967995904535 0.256888455621701 no 1309 0.251988419560138 877 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|CELL DIVISION|PROTEIN PHOSPHORYLATION ENDOPLASMIC RETICULUM|MITOCHONDRION|PLASMA MEMBRANE Palmitoylated plasma membrane-bound casein kinase I isoform; shares redundant functions with Yck2p in morphogenesis, proper septin assembly, endocytic trafficking; YCK1 has a paralog, YCK2, that arose from the whole genome duplication cell morphogenesis|endocytosis|protein phosphorylation|cytokinesis|response to glucose stimulus protein serine/threonine kinase activity|protein kinase activity mitochondrion|endoplasmic reticulum|plasma membrane YKL132C YKL132C RMA1 hom Verified 0.652685583665942 0.256979499165798 no 1310 0.235566510822167 789 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 YNL319W_d YNL319W YNL319W hom Dubious 0.652647745962582 0.256991698490867 no 1311 0.270245247670551 934 NA Dubious open reading frame unlikely to encode a protein; partially overlaps the verified gene HXT14 Unknown Unknown Unknown YGR023W YGR023W MTL1 hom Verified 0.652517847540326 0.25703358157774 no 1312 0.250687591018517 833 NA FT CELL WALL ORG/BIOGENESIS|RESPONSE TO NUTRIENT LEVELS|RESPONSE TO OXIDATIVE STRESS PLASMA MEMBRANE Putative plasma membrane sensor, involved in cell integrity signaling and stress response during glucose starvation and oxidative stress; has structural and functional similarity to Mid2p cellular response to glucose starvation|fungal-type cell wall organization|cellular response to oxidative stress molecular_function integral to plasma membrane YGL051W YGL051W MST27 hom Verified 0.652299439911964 0.257104010648728 no 1313 0.231253210677975 789 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS|PLASMA MEMBRANE Putative integral membrane protein, involved in vesicle formation; forms complex with Mst28p; member of DUP240 gene family; binds COPI and COPII vesicles vesicle organization molecular_function integral to membrane|Golgi apparatus|endoplasmic reticulum|plasma membrane YGR161W-C_p YGR161W-C YGR161W-C hom Uncharacterized 0.650969967198487 0.257532936995163 no 1314 0.223197281250797 760 NA Putative protein of unknown function; identified by sequence comparison with hemiascomycetous yeast species biological_process molecular_function cellular_component YML076C YML076C WAR1 hom Verified 0.650947011826063 0.257540346324971 no 1315 0.231385185267051 796 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 YMR303C YMR303C ADH2 hom Verified 0.650649094993156 0.257636515297509 no 1316 0.253622353970512 875 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 YML002W_p YML002W YML002W hom Uncharacterized 0.648837272406437 0.258221781538782 no 1317 0.230301585091033 763 NA Putative protein of unknown function; expression induced by heat and by calcium shortage biological_process molecular_function cellular_component YBR005W YBR005W RCR1 hom Verified 0.648450248973489 0.258346889535807 no 1318 0.243177897712264 838 NA FT VESICLE-MEDIATED TRANSPORT|CELL WALL ORG/BIOGENESIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein of the ER membrane involved in cell wall chitin deposition; may function in the endosomal-vacuolar trafficking pathway, helping determine whether plasma membrane proteins are degraded or routed to the plasma membrane; RCR1 has a paralog, RCR2, that arose from the whole genome duplication fungal-type cell wall organization|vesicle-mediated transport molecular_function integral to endoplasmic reticulum membrane YDL182W YDL182W LYS20 hom Verified 0.645429771650184 0.259324357686816 no 1319 0.235518032627785 774 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS|MITOCHONDRION Homocitrate synthase isozyme; catalyzes the condensation of acetyl-CoA and alpha-ketoglutarate to form homocitrate, which is the first step in the lysine biosynthesis pathway; LYS20 has a paralog, LYS21, that arose from the whole genome duplication lysine biosynthetic process via aminoadipic acid homocitrate synthase activity mitochondrion|nucleus YIL149C YIL149C MLP2 hom Verified 0.645207811785386 0.259396262260214 no 1320 0.239818607021165 809 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION|CYTOSKELETON Myosin-like protein associated with the nuclear envelope, connects the nuclear pore complex with the nuclear interior; involved in the Tel1p pathway that controls telomere length poly(A)+ mRNA export from nucleus|posttranscriptional tethering of RNA polymerase II gene DNA at nuclear periphery|regulation of transcription, DNA-dependent|telomere tethering at nuclear periphery|spindle pole body organization|transcription-dependent tethering of RNA polymerase II gene DNA at nuclear periphery ribonucleoprotein complex binding nucleoplasm|nuclear envelope|mitochondrion|ribonucleoprotein complex|integral to membrane|spindle pole body YDR101C YDR101C ARX1 hom Verified 0.644763443750049 0.259540247581587 no 1321 0.271672353919651 891 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 YMR173W YMR173W DDR48 hom Verified 0.64432621711639 0.259681959197124 no 1322 0.240701843527533 808 NA FT RESPONSE TO DNA DAMAGE DNA damage-responsive protein; expression is increased in response to heat-shock stress or treatments that produce DNA lesions; contains multiple repeats of the amino acid sequence NNNDSYGS; protein abundance increases in response to DNA replication stress DNA repair ATPase activity|GTPase activity cytoplasm YPL065W YPL065W VPS28 hom Verified 0.643303231269312 0.260013680004289 no 1323 0.279356952093872 990 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 YCR082W YCR082W AHC2 hom Verified 0.642984031853889 0.260117230630276 no 1324 0.267297988092504 926 NA FT CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Component of the ADA histone acetyltransferase complex; Ach2p and Ach1p are unique to the ADA complex and not shared with the related SAGA and SLIK complexes; may tether Ach1p to the complex histone acetylation histone acetyltransferase activity Ada2/Gcn5/Ada3 transcription activator complex|nucleus|cytoplasm YIL017C YIL017C VID28 hom Verified 0.642569710606179 0.260251671173445 no 1325 0.259419801136748 884 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CARBOHYDRATE METABOLISM|PROTEOLYSIS NUCLEUS GID Complex subunit, serves as adaptor for regulatory subunit Vid24p; protein involved in proteasome-dependent catabolite degradation of fructose-1,6-bisphosphatase (FBPase); localized to the nucleus and the cytoplasm negative regulation of gluconeogenesis|proteasomal ubiquitin-dependent protein catabolic process|vacuolar protein catabolic process|ascospore formation|positive regulation of transcription from RNA polymerase II promoter molecular_function nucleus|GID complex|cytoplasm YOR303W YOR303W CPA1 hom Verified 0.641089061998736 0.260732410148568 no 1326 0.239794307387836 787 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 YJL077C YJL077C ICS3 hom Verified 0.639866678630915 0.261129639287783 no 1327 0.265392127138858 922 NA Protein of unknown function; may play a role in vacuolar sorting, null mutants are hypersensitive to sortin2 biological_process molecular_function cellular_component YLR401C YLR401C DUS3 hom Verified 0.639224143480706 0.261338563969822 no 1328 0.204577732053875 672 NA FT RNA PROCESSING|OXIDATION-REDUCTION PROCESS NUCLEUS Dihydrouridine synthase; member of a widespread family of conserved proteins including Smm1p, Dus1p, and Dus4p; contains a consensus oleate response element (ORE) in its promoter region; forms nuclear foci upon DNA replication stress tRNA modification tRNA dihydrouridine synthase activity nucleus|cytoplasm YOR208W YOR208W PTP2 hom Verified 0.639181849721982 0.261352319084872 no 1329 0.250977491803443 874 NA FT PROTEIN LOCALIZATION|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Phosphotyrosine-specific protein phosphatase involved in the inactivation of mitogen-activated protein kinase (MAPK) during osmolarity sensing; dephosporylates Hog1p MAPK and regulates its localization; localized to the nucleus inactivation of MAPK activity involved in osmosensory signaling pathway|inactivation of MAPK activity involved in cell wall biogenesis|regulation of sporulation|regulation of protein localization|protein dephosphorylation protein tyrosine phosphatase activity nucleus YDR169C-A_p YDR169C-A YDR169C-A hom Uncharacterized 0.6388158725289 0.261471360648785 no 1330 0.279020460897179 948 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YMR157C YMR157C AIM36 hom Verified 0.638701700275056 0.26150850320498 no 1331 0.256746629613136 901 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 YLR395C YLR395C COX8 hom Verified 0.637780889369848 0.26180816070959 no 1332 0.276481094957301 959 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 YLL049W YLL049W LDB18 hom Verified 0.637331441562885 0.261954487478405 no 1333 0.242073587602105 848 NA FT CELL CYCLE|CYTOSKELETON ORGANIZATION CYTOSKELETON Component of the dynactin complex, which is required for dynein activity; null mutant exhibits defects in nuclear migration and spindle orientation and has reduced affinity for alcian blue dye; has homology to mammalian dynactin subunit p24 establishment of mitotic spindle orientation molecular_function dynactin complex|cell cortex|spindle pole body|astral microtubule YAL066W_d YAL066W YAL066W hom Dubious 0.637051799799918 0.262045551632681 no 1334 0.28358523059802 944 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR436W YDR436W PPZ2 hom Verified 0.636074188297482 0.262364034147429 no 1335 0.25661314874455 883 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 YOL145C YOL145C CTR9 hom Verified 0.635076183768309 0.262689364569144 no 1336 0.316974814377852 1087 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 YMR092C YMR092C AIP1 hom Verified 0.634577517735671 0.262851997465914 no 1337 0.25389224292238 870 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON Actin cortical patch component; interacts with the actin depolymerizing factor cofilin; required to restrict cofilin localization to cortical patches; contains WD repeats; protein increases in abundance and relocalizes from cytoplasm to plasma membrane upon DNA replication stress actin filament depolymerization|response to osmotic stress actin binding nucleus|mating projection tip|cytoplasm|actin cortical patch YOR165W YOR165W SEY1 hom Verified 0.634510558254951 0.262873839276936 no 1338 0.269415504419387 923 NA FT MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dynamin-like GTPase that mediates homotypic ER fusion; has a role in ER morphology; interacts physically and genetically with Yop1p and Rtn1p; functional ortholog of the human atlastin ATL1, defects in which cause a form of the human disease hereditary spastic paraplegia; homolog of Arabidopsis RHD3 cellular membrane organization|endoplasmic reticulum organization|endoplasmic reticulum membrane fusion|endoplasmic reticulum inheritance GTPase activity integral to membrane|endoplasmic reticulum|cortical endoplasmic reticulum|cytoplasm YOL105C YOL105C WSC3 hom Verified 0.632862472660404 0.263411728022793 no 1339 0.244939783122949 878 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CYTOSKELETON ORGANIZATION|PEROXISOME ORGANIZATION SITE OF POLARIZED GROWTH Partially redundant sensor-transducer of the stress-activated PKC1-MPK1 signaling pathway involved in maintenance of cell wall integrity; involved in the response to heat shock and other stressors; regulates 1,3-beta-glucan synthesis response to heat|peroxisome degradation|Rho protein signal transduction transmembrane signaling receptor activity mating projection tip YHR156C YHR156C LIN1 hom Verified 0.632151716485761 0.263643872118216 no 1340 0.266592921601496 925 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 YGR109C YGR109C CLB6 hom Verified 0.631735519339511 0.263779857059208 no 1341 0.255530523936329 882 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION NUCLEUS B-type cyclin involved in DNA replication during S phase; activates Cdc28p to promote initiation of DNA synthesis; functions in formation of mitotic spindles along with Clb3p and Clb4p; most abundant during late G1 regulation of cyclin-dependent protein kinase activity|G1/S transition of mitotic cell cycle|regulation of S phase of mitotic cell cycle|premeiotic DNA replication cyclin-dependent protein kinase regulator activity cellular_component YJL206C_p YJL206C YJL206C hom Uncharacterized 0.631321427331419 0.263915189672049 no 1342 0.25641347635054 901 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 YHR011W YHR011W DIA4 hom Verified 0.630436583379184 0.264204490939121 no 1343 0.276554533432366 985 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Probable mitochondrial seryl-tRNA synthetase, mutant displays increased invasive and pseudohyphal growth pseudohyphal growth|invasive growth in response to glucose limitation|mitochondrial seryl-tRNA aminoacylation serine-tRNA ligase activity mitochondrion|cytoplasm YNR057C YNR057C BIO4 hom Verified 0.628284636019284 0.264908747287937 no 1344 0.283975235897155 975 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 YCL027W YCL027W FUS1 hom Verified 0.627921395799111 0.265027717024138 no 1345 0.231587255430917 799 NA FT PROTEIN LOCALIZATION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Membrane protein localized to the shmoo tip, required for cell fusion; expression regulated by mating pheromone; proposed to coordinate signaling, fusion, and polarization events required for fusion; potential Cdc28p substrate regulation of termination of mating projection growth|cytogamy|cortical protein anchoring molecular_function integral to plasma membrane|mating projection tip YJR109C YJR109C CPA2 hom Verified 0.627716745486186 0.265094756779365 no 1346 0.24090395671358 807 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Large subunit of carbamoyl phosphate synthetase, which catalyzes a step in the synthesis of citrulline, an arginine precursor arginine biosynthetic process carbamoyl-phosphate synthase (glutamine-hydrolyzing) activity carbamoyl-phosphate synthase complex YOR115C YOR115C TRS33 hom Verified 0.627633873038361 0.265121906750203 no 1347 0.256994576407294 885 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 YOR264W YOR264W DSE3 hom Verified 0.627575134051882 0.265141151175648 no 1348 0.252685733302742 891 NA FT CELL CYCLE SITE OF POLARIZED GROWTH Daughter cell-specific protein, may help establish daughter fate; relocalizes from bud neck to cytoplasm upon DNA replication stress biological_process molecular_function cellular bud neck YLR211C_p YLR211C YLR211C hom Uncharacterized 0.627364103058711 0.265210296290802 no 1349 0.251295250964115 859 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR211C is not an essential gene; ORF contains an intron biological_process molecular_function cytoplasm YBR149W YBR149W ARA1 hom Verified 0.626916297301306 0.265357051889253 no 1350 0.253308330032291 872 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM NADP+ dependent arabinose dehydrogenase, involved in carbohydrate metabolism; purified as homodimer; naturally occurs with a N-terminus degradation product cellular carbohydrate metabolic process alditol:NADP+ 1-oxidoreductase activity|D-arabinose 1-dehydrogenase [NAD(P)+] activity cytosol YDL213C YDL213C NOP6 hom Verified 0.625957027583218 0.265671563905264 no 1351 0.270757149830239 935 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 YBR270C_p YBR270C BIT2 hom Uncharacterized 0.625798915956369 0.265723421486098 no 1352 0.240438180817759 809 NA Subunit of TORC2 membrane-associated complex; involved in regulation of actin cytoskeletal dynamics during polarized growth and cell wall integrity; interacts with Slm1p and Slm2p, homologous PH domain-containing TORC2 substrates; BIT2 has a paralog, BIT61, that arose from the whole genome duplication biological_process molecular_function cellular_component YLR177W_p YLR177W YLR177W hom Uncharacterized 0.625473190169053 0.265830269469975 no 1353 0.263580970199965 892 NA Putative protein of unknown function; phosphorylated by Dbf2p-Mob1p in vitro; some strains contain microsatellite polymophisms at this locus; not an essential gene; YLR177W has a paralog, PSP1, that arose from the whole genome duplication biological_process molecular_function cytoplasm YOR185C YOR185C GSP2 hom Verified 0.623843392221572 0.266365219711696 no 1354 0.286192703889668 976 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 YHL036W YHL036W MUP3 hom Verified 0.623267432085829 0.266554397874591 no 1355 0.278755637711588 958 NA Low affinity methionine permease, similar to Mup1p amino acid transport L-methionine transmembrane transporter activity integral to membrane|membrane YOR325W_d YOR325W YOR325W hom Dubious 0.622100836012248 0.266937782648042 no 1356 0.269962603066952 947 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 YOL061W YOL061W PRS5 hom Verified 0.622073784361523 0.266946676081444 no 1357 0.271654827604334 931 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; forms cytoplasmic foci upon DNA replication stress fungal-type cell wall organization|5-phosphoribose 1-diphosphate biosynthetic process ribose phosphate diphosphokinase activity cytoplasm YDR069C YDR069C DOA4 hom Verified 0.621682101678225 0.267075461475296 no 1358 0.289750389603549 992 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 YMR066W YMR066W SOV1 hom Verified 0.620279169610552 0.267537003264693 no 1359 0.284383327553898 975 NA FT MITOCHONDRION Mitochondrial protein of unknown function biological_process molecular_function mitochondrion YGL185C_p YGL185C YGL185C hom Uncharacterized 0.619903511277823 0.267660656958754 no 1360 0.306703750632057 1031 NA FT OXIDATION-REDUCTION PROCESS Putative protein with sequence similarity to hydroxyacid dehydrogenases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm metabolic process oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor cytoplasm YPL068C_p YPL068C YPL068C hom Uncharacterized 0.617794772047108 0.268355315035985 no 1361 0.262850179018013 895 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 YPL134C YPL134C ODC1 hom Verified 0.617033489078238 0.268606318433383 no 1362 0.259333757169185 901 NA FT MITOCHONDRION Mitochondrial inner membrane transporter, exports 2-oxoadipate and 2-oxoglutarate from the mitochondrial matrix to the cytosol for lysine and glutamate biosynthesis and lysine catabolism; suppresses, in multicopy, an fmc1 null mutation mitochondrial transport dicarboxylic acid transmembrane transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YNL091W YNL091W NST1 hom Verified 0.61599526638791 0.268948821985428 no 1363 0.266121053576883 941 NA Protein of unknown function, mediates sensitivity to salt stress; interacts physically with the splicing factor Msl1p and also displays genetic interaction with MSL1 response to salt stress molecular_function cytoplasm YHL014C YHL014C YLF2 hom Verified 0.614454519151135 0.269457509225135 no 1364 0.269357714063205 940 NA FT MITOCHONDRION Protein of unknown function, has weak similarity to E. coli GTP-binding protein gtp1; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process GTP binding mitochondrion YDL001W YDL001W RMD1 hom Verified 0.614151747425548 0.269557527851801 no 1365 0.262158177187563 922 NA FT CELL CYCLE Cytoplasmic protein required for sporulation biological_process molecular_function cytoplasm YBR287W_p YBR287W YBR287W hom Uncharacterized 0.613225476066834 0.269863630906128 no 1366 0.243130156564116 804 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 YMR103C_d YMR103C YMR103C hom Dubious 0.611872344835555 0.270311110059312 no 1367 0.267622487237686 875 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR247C YMR247C RKR1 hom Verified 0.611843001394795 0.270320818013788 no 1368 0.255105557085788 863 NA FT CHROMATIN ORGANIZATION|PROTEOLYSIS|GENE SILENCING NUCLEUS RING domain E3 ubiquitin ligase; involved in the ubiquitin-mediated degradation of non-stop proteins; functional connections to chromatin modification; nuclear protein that also co-localizes with ribosomes; homolog of mouse Listerin, whose mutation has been reported to cause neurodegeneration in mice chromatin modification|chromatin silencing at telomere|ubiquitin-dependent protein catabolic process|protein ubiquitination ubiquitin-protein ligase activity|ribosome binding ribosome|nucleus YDR511W YDR511W ACN9 hom Verified 0.610868960759418 0.270643167525542 no 1369 0.231240727266755 790 NA FT KETONE METABOLISM|CARBOHYDRATE METABOLISM MITOCHONDRION Protein of the mitochondrial intermembrane space, required for acetate utilization and gluconeogenesis; has orthologs in higher eukaryotes carbon utilization|regulation of gluconeogenesis molecular_function mitochondrion|mitochondrial intermembrane space YKL183W YKL183W LOT5 hom Verified 0.609759436649633 0.271010587741809 no 1370 0.253823971652499 851 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 YOL013C YOL013C HRD1 hom Verified 0.608130876353192 0.271550337674795 no 1371 0.251541285962539 861 NA FT CELL WALL ORG/BIOGENESIS|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Ubiquitin-protein ligase; required for endoplasmic reticulum-associated degradation (ERAD) of misfolded proteins; genetically linked to the unfolded protein response (UPR); regulated through association with Hrd3p; contains an H2 ring finger; likely plays a general role in targeting proteins that persistently associate with and potentially obstruct the ER-localized translocon fungal-type cell wall organization|ER-associated protein catabolic process ubiquitin-protein ligase activity Hrd1p ubiquitin ligase ERAD-M complex|integral to membrane|Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum membrane YJR148W YJR148W BAT2 hom Verified 0.608081508893453 0.271566707773048 no 1372 0.258554530271847 891 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 YOR009W YOR009W TIR4 hom Verified 0.607454271345211 0.271774740599354 no 1373 0.267683768892354 920 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 YMR031W-A_d YMR031W-A YMR031W-A hom Dubious 0.606501660308909 0.272090840084726 no 1374 0.271220262839989 911 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutant displays shortened telomeres; partially overlaps the uncharacterized ORF YMR031C Unknown Unknown Unknown YNL204C YNL204C SPS18 hom Verified 0.606330704330889 0.272147586770705 no 1375 0.285807300080445 975 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 YGL131C YGL131C SNT2 hom Verified 0.605970569762887 0.272267148156435 no 1376 0.262408296024417 893 NA FT NUCLEUS|CHROMOSOME DNA binding protein with similarity to the S. pombe Snt2 protein; RING finger ubiquitin ligase (E3) involved in ubiquitylation and degradation of excess histones; interacts with Ubc4p; null mutant sensitive to hydroxyurea (HU); computational analysis suggests that Snt2p is a transcription factor with a role in regulation of expression of genes encoding amine transporters; relocalizes from nucleus to cytoplasm upon DNA replication stress biological_process DNA binding nucleus|Snt2C complex|cytoplasm YER169W YER169W RPH1 hom Verified 0.605249579174606 0.272506588848869 no 1377 0.284488777792417 1005 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 YKR018C YKR018C YKR018C hom Verified 0.60449660545113 0.272756762693399 no 1378 0.269396341033815 924 NA FT NUCLEUS|MITOCHONDRION Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; protein abundance increases in response to DNA replication stress; YKR018C has a paralog, IML2, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YER113C YER113C TMN3 hom Verified 0.604190797477094 0.272858399239757 no 1379 0.266400796806632 947 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 YDL229W YDL229W SSB1 hom Verified 0.603195907524638 0.273189184941568 no 1380 0.248186479870688 835 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RESPONSE TO NUTRIENT LEVELS Cytoplasmic ATPase that is a ribosome-associated molecular chaperone; functions with J-protein partner Zuo1p; may be involved in folding of newly-made polypeptide chains; member of the HSP70 family; interacts with phosphatase subunit Reg1p; SSB1 has a paralog, SSB2, that arose from the whole genome duplication cytoplasmic translation|cellular response to glucose starvation|translational termination|ribosomal subunit export from nucleus|regulation of translational fidelity|rRNA processing|'de novo' cotranslational protein folding unfolded protein binding|ATPase activity|calmodulin binding plasma membrane|polysome|cytoplasm YJR130C YJR130C STR2 hom Verified 0.602116847968623 0.273548180221429 no 1381 0.265782737701573 913 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Cystathionine gamma-synthase, converts cysteine into cystathionine sulfur compound metabolic process|transsulfuration cystathionine gamma-synthase activity nucleus|cytoplasm YCL038C YCL038C ATG22 hom Verified 0.601967455728317 0.273597900328603 no 1382 0.266056888330647 918 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT Vacuolar integral membrane protein required for efflux of amino acids during autophagic body breakdown in the vacuole; null mutation causes a gradual loss of viability during starvation amino acid export from vacuole molecular_function integral to fungal-type vacuolar membrane|integral to membrane YDR480W YDR480W DIG2 hom Verified 0.601096892351217 0.273887726556838 no 1383 0.260386883515798 904 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS MAP kinase-responsive inhibitor of the Ste12p transcription factor, involved in the regulation of mating-specific genes and the invasive growth pathway; related regulators Dig1p and Dig2p bind to Ste12p negative regulation of transcription from RNA polymerase II promoter by pheromones|Unknown transcription factor binding nucleus YGR206W YGR206W MVB12 hom Verified 0.600981480104037 0.273926160764642 no 1384 0.263833765645031 902 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|VACUOLAR TRANSPORT ESCRT-I subunit required to stabilize oligomers of the ESCRT-I core complex (Stp22p, Vps28p, Srn2p), which is involved in ubiquitin-dependent sorting of proteins into the endosome; deletion mutant is sensitive to rapamycin and nystatin negative regulation of protein complex assembly|protein targeting to vacuole|endosome transport via multivesicular body sorting pathway ubiquitin binding cytosol|endosome|ESCRT I complex YDR329C YDR329C PEX3 hom Verified 0.6003687231826 0.274130263707 no 1385 0.280463463980569 944 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION ENDOPLASMIC RETICULUM Peroxisomal membrane protein (PMP) required for proper localization and stability of PMPs; anchors peroxisome retention factor Inp1p at the peroxisomal membrane; interacts with Pex19p protein import into peroxisome membrane|peroxisome inheritance|ER-dependent peroxisome organization protein binding peroxisomal membrane|endoplasmic reticulum YJR116W_p YJR116W TDA4 hom Uncharacterized 0.597609459482998 0.275050275460246 no 1386 0.223274348715265 756 NA Putative protein of unknown function; null mutant is sensitive to expression of the top1-T722A allele biological_process molecular_function integral to membrane YIL167W YIL167W SDL1 hom pseudogene 0.597276864400669 0.275161274114685 no 1387 0.275521705678126 951 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 YIL167W and adjacent ORF, YIL168W, constitute a single ORF encoding L-serine dehydratase serine family amino acid metabolic process L-serine ammonia-lyase activity cellular_component YJR039W_p YJR039W YJR039W hom Uncharacterized 0.597006292006709 0.275251589888298 no 1388 0.237881778860757 845 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 YMR118C_p YMR118C SHH3 hom Uncharacterized 0.595755142550991 0.275669407255772 no 1389 0.257380942213657 873 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 YDL101C YDL101C DUN1 hom Verified 0.594232824271074 0.276178200696532 no 1390 0.286703567930894 991 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS Cell-cycle checkpoint serine-threonine kinase required for DNA damage-induced transcription of certain target genes, phosphorylation of Rad55p and Sml1p, and transient G2/M arrest after DNA damage; also regulates postreplicative DNA repair protein phosphorylation|replication fork protection|cell cycle checkpoint|DNA damage checkpoint protein kinase activity nucleus YBR129C YBR129C OPY1 hom Verified 0.594053114204712 0.276238294296238 no 1391 0.239380205360688 798 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 YBR027C_d YBR027C YBR027C hom Dubious 0.59374682449979 0.276340729893289 no 1392 0.240971523026016 838 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDL124W YDL124W YDL124W hom Verified 0.593477799497481 0.276430718043472 no 1393 0.24972973113683 861 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS NADPH-dependent alpha-keto amide reductase; reduces aromatic alpha-keto amides, aliphatic alpha-keto esters, and aromatic alpha-keto esters; member of the aldo-keto reductase (AKR) family; protein abundance increases in response to DNA replication stress cellular response to oxidative stress|cellular ketone metabolic process|cellular amide metabolic process|cellular aromatic compound metabolic process alpha-keto amide reductase activity|aldo-keto reductase (NADP) activity|alditol:NADP+ 1-oxidoreductase activity|alpha-keto ester reductase activity nucleus|plasma membrane|cytoplasm YNR036C YNR036C MRPS12 hom Verified 0.592935952390903 0.276612008074555 no 1394 0.288319357836276 968 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial protein; may interact with ribosomes based on co-purification experiments; similar to E. coli and human mitochondrial S12 ribosomal proteins mitochondrial translation structural constituent of ribosome mitochondrion|ribosome|mitochondrial small ribosomal subunit YOR191W YOR191W ULS1 hom Verified 0.592736058210419 0.276678902947732 no 1395 0.264433506649686 892 NA FT CHROMATIN ORGANIZATION NUCLEUS|MITOCHONDRION Protein involved in proteolytic control of sumoylated substrates; contains RING finger domain; interacts with SUMO (Smt3p); member of the SWI/SNF family of DNA-dependent ATPases; plays a role in antagonizing silencing during mating-type switching; relocalizes from nucleus to cytoplasm upon DNA replication stress chromatin assembly or disassembly|mating type switching SUMO binding|DNA-dependent ATPase activity mitochondrion|nucleolus|nucleus YKL148C YKL148C SDH1 hom Verified 0.592105533700213 0.276889960801673 no 1396 0.306412037595054 1096 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Flavoprotein subunit of succinate dehydrogenase; couples the oxidation of succinate to the transfer of electrons to ubiquinone as part of the TCA cycle and the mitochondrial respiratory chain; FAD binding to Sdh1p is required for the assembly of the succinate dehydrogenase subunits cellular respiration|mitochondrial electron transport, succinate to ubiquinone|tricarboxylic acid cycle succinate dehydrogenase (ubiquinone) activity|flavin adenine dinucleotide binding mitochondrial respiratory chain complex II|mitochondrion|mitochondrial membrane YCL056C YCL056C PEX34 hom Verified 0.591876573803239 0.27696662092183 no 1397 0.270885365071139 917 NA FT PEROXISOME ORGANIZATION Peroxisomal integral membrane protein that regulates peroxisome populations; interacts with Pex11p, Pex25p, and Pex27p to control both constitutive peroxisome division and peroxisome morphology and abundance during peroxisome proliferation peroxisome organization molecular_function integral to peroxisomal membrane|cytoplasm YLR353W YLR353W BUD8 hom Verified 0.591649086892177 0.277042798147679 no 1398 0.236942153570421 808 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Protein involved in bud-site selection; diploid mutants display a unipolar budding pattern instead of the wild-type bipolar pattern, and bud at the proximal pole pseudohyphal growth|cellular bud site selection molecular_function incipient cellular bud site|plasma membrane|cellular bud tip YFR020W_p YFR020W YFR020W hom Uncharacterized 0.590693183922331 0.277363007881177 no 1399 0.28048164431382 934 NA Protein of unknown function; mRNA identified as translated by ribosome profiling data biological_process molecular_function cellular_component YMR238W YMR238W DFG5 hom Verified 0.590690891344743 0.277363776069544 no 1400 0.303000088379296 1042 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 YNL289W YNL289W PCL1 hom Verified 0.590552175642381 0.277410258346548 no 1401 0.277950269744652 963 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin, interacts with cyclin-dependent kinase Pho85p; member of the Pcl1,2-like subfamily, involved in the regulation of polarized growth and morphogenesis and progression through the cell cycle; is ubiquitinated by Dma1p; phosphorylation by Pho85p targets it for degradation; localizes to sites of polarized cell growth regulation of establishment or maintenance of cell polarity|G1 phase of mitotic cell cycle|regulation of cyclin-dependent protein kinase activity|septin ring organization|positive regulation of macroautophagy cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|incipient cellular bud site|nucleus YOR275C YOR275C RIM20 hom Verified 0.590483017263566 0.277433434066348 no 1402 0.2697386834957 939 NA FT ION HOMEOSTASIS|PROTEOLYSIS|ION HOMEOSTASIS NUCLEUS Protein involved in proteolytic activation of Rim101p in response to alkaline pH; PalA/AIP1/Alix family member; interaction with the ESCRT-III subunit Snf7p suggests a relationship between pH response and multivesicular body formation proteolysis|response to pH|protein processing|invasive growth in response to glucose limitation|sporulation resulting in formation of a cellular spore molecular_function nucleus|cytoplasm YMR195W YMR195W ICY1 hom Verified 0.590413046144807 0.277456883107273 no 1403 0.260117120713919 882 NA Protein of unknown function, required for viability in rich media of cells lacking mitochondrial DNA; mutants have an invasive growth defect with elongated morphology; induced by amino acid starvation biological_process molecular_function fungal-type vacuole membrane YGR295C YGR295C COS6 hom Verified 0.589105109310564 0.277895383090874 no 1404 0.258496327504909 858 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 YGR077C YGR077C PEX8 hom Verified 0.589006563119315 0.277928435467125 no 1405 0.202434111732829 686 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Intraperoxisomal organizer of the peroxisomal import machinery; organizes the formation of the importomer complex, bridging the docking complex with the RING finger complex; tightly associated with the lumenal face of the peroxisomal membrane; essential for peroxisome biogenesis; binds PTS1-signal receptor Pex5p, and PTS2-signal receptor Pex7p protein targeting to peroxisome|peroxisome organization peroxisome targeting sequence binding peroxisomal matrix|peroxisomal membrane|extrinsic to intraperoxisomal membrane YMR021C YMR021C MAC1 hom Verified 0.588709106850495 0.278028213885192 no 1406 0.368149235551844 1278 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 YJL096W YJL096W MRPL49 hom Verified 0.588323146937305 0.278157705918341 no 1407 0.298616506549025 1002 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 YDR295C YDR295C HDA2 hom Verified 0.587581783248532 0.278406520685878 no 1408 0.256446021628506 865 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME Subunit of a possibly tetrameric trichostatin A-sensitive class II histone deacetylase complex containing an Hda1p homodimer and an Hda2p-Hda3p heterodimer; involved in telomere maintenance negative regulation of transcription from RNA polymerase II promoter|gene silencing by RNA|histone deacetylation|gene silencing involved in chronological cell aging histone deacetylase activity|chromatin binding|DNA binding nucleus|HDA1 complex YLR178C YLR178C TFS1 hom Verified 0.586713324415236 0.278698128706699 no 1409 0.246597564541316 832 NA FT SIGNALING|PROTEOLYSIS Protein that interacts with and inhibits carboxypeptidase Y and Ira2p; phosphatidylethanolamine-binding protein (PEBP) family member; targets to vacuolar membranes during stationary phase; acetylated by NatB N-terminal acetyltransferase; protein abundance increases in response to DNA replication stress regulation of Ras protein signal transduction|regulation of proteolysis lipid binding|peptidase inhibitor activity|phospholipid binding fungal-type vacuole lumen|fungal-type vacuole membrane|cytoplasm YJR134C YJR134C SGM1 hom Verified 0.586500274210112 0.278769688655259 no 1410 0.275558617899741 935 NA FT GOLGI APPARATUS Protein of unknown function, required for wild-type growth rate on galactose and mannose; localizes to COPI coated vesicles and the Golgi apparatus biological_process molecular_function COPI-coated vesicle|Golgi apparatus YEL059W_d YEL059W HHY1 hom Dubious 0.585520239477942 0.279098980835333 no 1411 0.265443085674865 874 NA Dubious open reading frame unlikely to encode a functional protein; mutant is hypersensitive to hygromycin B indicative of defects in vacuolar trafficking Unknown Unknown Unknown YIL152W_p YIL152W YIL152W hom Uncharacterized 0.584289271706407 0.279512854423176 no 1412 0.257168859229725 853 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR030W YOR030W DFG16 hom Verified 0.583416474412813 0.279806485074891 no 1413 0.311466946863706 1095 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS Probable multiple transmembrane protein; involved in diploid invasive and pseudohyphal growth upon nitrogen starvation; is glycosylated and phosphorylated; interacts with Rim21p and Rim9p in the plasma membrane to form a pH-sensing complex in the Rim101 pathway and is required to maintain Rim21p levels; required for accumulation of processed Rim101p pseudohyphal growth|protein processing molecular_function integral to membrane YAL045C_d YAL045C YAL045C hom Dubious 0.583291388079114 0.279848579475527 no 1414 0.255170983746098 862 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; almost completely overlaps YAL044W-A Unknown Unknown Unknown YPR038W_d YPR038W IRC16 hom Dubious 0.582475482780349 0.280123225529339 no 1415 0.271008946709391 926 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene YPR037C; null mutant displays increased levels of spontaneous Rad52p foci Unknown Unknown Unknown YBR248C YBR248C HIS7 hom Verified 0.582422313304563 0.280141127710815 no 1416 0.269358659712584 924 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Imidazole glycerol phosphate synthase (glutamine amidotransferase:cyclase), catalyzes the fifth step of histidine biosynthesis and also produces 5-aminoimidazole-4-carboxamide ribotide (AICAR), a purine precursor purine nucleoside monophosphate biosynthetic process|histidine biosynthetic process imidazoleglycerol-phosphate synthase activity intracellular YHR033W_p YHR033W YHR033W hom Uncharacterized 0.58153027624697 0.280441559554074 no 1417 0.252120524676084 861 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 YDL222C YDL222C FMP45 hom Verified 0.581441558737356 0.280471447516442 no 1418 0.252240196662539 865 NA FT CELL WALL ORG/BIOGENESIS MITOCHONDRION|PLASMA MEMBRANE Integral membrane protein localized to mitochondria (untagged protein); required for sporulation and maintaining sphingolipid content; has sequence similarity to SUR7 and YNL194C fungal-type cell wall organization|ascospore formation molecular_function cell cortex|mitochondrion|integral to membrane|plasma membrane YEL010W_d YEL010W YEL010W hom Dubious 0.57973123428496 0.281047938369836 no 1419 0.240245072976494 833 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBL062W_d YBL062W YBL062W hom Dubious 0.576800426680185 0.282037140649583 no 1420 0.310873491526419 1059 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR072W YNR072W HXT17 hom Verified 0.576766228570433 0.282048693039506 no 1421 0.274403521187802 963 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 YLR108C YLR108C YLR108C hom Verified 0.576548662692837 0.282122193836591 no 1422 0.297797586796788 1004 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 YER093C-A YER093C-A AIM11 hom Verified 0.575825588478715 0.282366537945639 no 1423 0.27798933644659 965 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 YML096W_p YML096W YML096W hom Uncharacterized 0.575325263535131 0.282535669306942 no 1424 0.291082896480957 998 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Putative protein of unknown function with similarity to asparagine synthetases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YML096W is not an essential gene and partially overlaps the verified gene RAD10 biological_process molecular_function cytoplasm YNL027W YNL027W CRZ1 hom Verified 0.574348386573576 0.282866036076971 no 1425 0.270646886524498 903 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 YLR240W YLR240W VPS34 hom Verified 0.574327177465503 0.282873210771873 no 1426 0.300519427494805 1044 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 YDL047W YDL047W SIT4 hom Verified 0.573663548332534 0.283097749808576 no 1427 0.286864076139204 981 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 YJR102C YJR102C VPS25 hom Verified 0.573335172170417 0.283208887566329 no 1428 0.329656884160359 1119 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 YPL041C_p YPL041C YPL041C hom Uncharacterized 0.573074785276516 0.283297029471063 no 1429 0.275160167880271 914 NA Protein of unknown function involved in maintenance of proper telomere length biological_process molecular_function cellular_component YPR093C YPR093C ASR1 hom Verified 0.57298265216263 0.283328220013807 no 1430 0.283456064576883 958 NA FT NUCLEUS Ubiquitin ligase that modifies and regulates RNA Pol II; involved in a putative alcohol-responsive signaling pathway; accumulates in the nucleus under alcohol stress; contains a Ring/PHD finger domain similar to the mammalian rA9 protein response to ethanol|protein ubiquitination ubiquitin-protein ligase activity nucleus|cytoplasm YKL118W_d YKL118W YKL118W hom Dubious 0.572071628456684 0.283636724596863 no 1431 0.376462280367427 1235 NA FF Dubious open reading frame, unlikely to encode a protein; partially overlaps the verified gene VPH2 Unknown Unknown Unknown YMR225C YMR225C MRPL44 hom Verified 0.571886068370974 0.28369958147121 no 1432 0.284108060677335 979 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; protein abundance increases in response to DNA replication stress mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YBL032W YBL032W HEK2 hom Verified 0.570563065856533 0.284147930373606 no 1433 0.277743639154729 956 NA FT CHROMATIN ORGANIZATION|TRANSLATION|RNA LOCALIZATION NUCLEUS|CHROMOSOME RNA binding protein involved in the asymmetric localization of ASH1 mRNA; represses translation of ASH1 mRNA, an effect reversed by Yck1p-dependent phosphoryation; regulates telomere position effect and length; similarity to hnRNP-K telomere maintenance via telomerase|intracellular mRNA localization|mRNA stabilization mRNA binding nuclear chromosome, telomeric region|cytoplasmic mRNA processing body|cytoplasm YJL051W YJL051W IRC8 hom Verified 0.570316023549378 0.284231687430953 no 1434 0.260708809976596 860 NA Bud tip localized protein of unknown function; mRNA is targeted to the bud by a She2p dependent transport system; mRNA is cell cycle regulated via Fkh2p, peaking in G2/M phase; null mutant displays increased levels of spontaneous Rad52p foc mitotic recombination molecular_function integral to membrane|cellular bud YDR151C YDR151C CTH1 hom Verified 0.569300520272848 0.284576106903669 no 1435 0.291329268823938 1004 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS NUCLEUS Member of the CCCH zinc finger family; has similarity to mammalian Tis11 protein, which activates transcription and also has a role in mRNA degradation; may function with Tis11p in iron homeostasis nuclear-transcribed mRNA catabolic process|cellular iron ion homeostasis mRNA binding nucleus YLR173W_p YLR173W YLR173W hom Uncharacterized 0.56906482400395 0.284656074458519 no 1436 0.288283360521627 966 NA Putative protein of unknown function biological_process molecular_function cellular_component YPR046W YPR046W MCM16 hom Verified 0.568861967900275 0.284724908517892 no 1437 0.325972169583267 1120 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Component of the Ctf19 complex and the COMA subcomplex; involved in kinetochore-microtubule mediated chromosome segregation; binds to centromere DNA; orthologous to human centromere constitutive-associated network (CCAN) subunit CENP-H and fission yeast fta3 chromosome segregation|establishment of mitotic sister chromatid cohesion molecular_function condensed nuclear chromosome kinetochore YER039C YER039C HVG1 hom Verified 0.568087779195337 0.284987682757149 no 1438 0.285895426988676 991 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein of unknown function, has homology to Vrg4p biological_process molecular_function integral to membrane YJL070C_p YJL070C YJL070C hom Uncharacterized 0.567269207533327 0.285265647132091 no 1439 0.238120080033759 817 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 YJR129C_p YJR129C YJR129C hom Uncharacterized 0.565928367294247 0.285721238399205 no 1440 0.271599539889212 954 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 YIL047C YIL047C SYG1 hom Verified 0.565785868212212 0.285769677138159 no 1441 0.285472037117564 995 NA FT SIGNALING MITOCHONDRION|PLASMA MEMBRANE Plasma membrane protein of unknown function; truncation and overexpression suppresses lethality of G-alpha protein deficiency signal transduction molecular_function mitochondrion|integral to membrane|plasma membrane YMR090W_p YMR090W YMR090W hom Uncharacterized 0.565691497119453 0.285801758208382 no 1442 0.297763668127371 1017 NA Putative protein of unknown function with similarity to DTDP-glucose 4,6-dehydratases; GFP-fusion protein localizes to the cytoplasm; up-regulated in response to the fungicide mancozeb; not essential for viability biological_process molecular_function cytoplasm YDR500C YDR500C RPL37B hom Verified 0.565317893289506 0.28592878012463 no 1443 0.256741613721379 877 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L37B; protein abundance increases in response to DNA replication stress; homologous to mammalian ribosomal protein L37, no bacterial homolog; RPL37B has a paralog, RPL37A, that arose from the whole genome duplication cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YPR173C YPR173C VPS4 hom Verified 0.563739371739782 0.28646575916755 no 1444 0.315047913880966 1056 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|LIPID METABOLISM|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM AAA-ATPase involved in multivesicular body (MVB) protein sorting, ATP-bound Vps4p localizes to endosomes and catalyzes ESCRT-III disassembly and membrane release; ATPase activity is activated by Vta1p; regulates cellular sterol metabolism late endosome to vacuole transport via multivesicular body sorting pathway|protein retention in Golgi apparatus|intralumenal vesicle formation|protein homooligomerization|sterol metabolic process|late endosome to vacuole transport ATPase activity|protein homodimerization activity|ATP binding endosome|endoplasmic reticulum|membrane|cytoplasm YNR055C YNR055C HOL1 hom Verified 0.561454955244275 0.287243714758646 no 1445 0.275398894689177 946 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 YKL063C_p YKL063C YKL063C hom Uncharacterized 0.558462074453016 0.288264447599064 no 1446 0.263065721610069 898 NA FT GOLGI APPARATUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the Golgi biological_process molecular_function Golgi apparatus YGR269W_d YGR269W YGR269W hom Dubious 0.557664305884733 0.288536817950715 no 1447 0.310442514469703 1051 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF HUA1/YGR268C Unknown Unknown Unknown YJR154W_p YJR154W YJR154W hom Uncharacterized 0.557567146305389 0.288569997994094 no 1448 0.293501192358866 969 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YDR285W YDR285W ZIP1 hom Verified 0.557564402476909 0.288570935038947 no 1449 0.296564042504202 1015 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 YDL093W YDL093W PMT5 hom Verified 0.557280103888494 0.28866803361727 no 1450 0.295067377913657 979 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase, transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt3p, can instead interact with Pmt2p in some conditions; target for new antifungals protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YLR057W YLR057W MNL2 hom Verified 0.556964657837343 0.288775788221948 no 1451 0.302380700239084 1001 NA FT PROTEOLYSIS ENDOPLASMIC RETICULUM Putative mannosidase involved in ER-associated protein degradation; localizes to the endoplasmic reticulum; sequence similarity with seven-hairpin glycosidase (GH47) family members, such as Mns1p and Mnl1p, that hydrolyze 1,2-linked alpha-D-mannose residues; non-essential gene ER-associated protein catabolic process molecular_function endoplasmic reticulum YMR326C_d YMR326C YMR326C hom Dubious 0.556824184572103 0.288823779196148 no 1452 0.281230918512892 955 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 YDL194W YDL194W SNF3 hom Verified 0.556418277547004 0.288962473463582 no 1453 0.279706431956643 935 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 YOL128C YOL128C YGK3 hom Verified 0.555893819891386 0.289141721652424 no 1454 0.279139459098522 934 NA FT PROTEOLYSIS|PROTEIN PHOSPHORYLATION Protein kinase related to mammalian glycogen synthase kinases of the GSK-3 family; GSK-3 homologs (Mck1p, Rim11p, Mrk1p, Ygk3p) are involved in control of Msn2p-dependent transcription of stress responsive genes and in protein degradation proteolysis|protein phosphorylation|response to stress protein serine/threonine kinase activity|protein kinase activity cellular_component YIR025W YIR025W MND2 hom Verified 0.555571714633432 0.289251836114564 no 1455 0.299648805026375 996 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 YDR322W YDR322W MRPL35 hom Verified 0.554846028965665 0.289499990224081 no 1456 0.306185362090372 1034 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 YNL328C YNL328C MDJ2 hom Verified 0.554783177247418 0.289521487583681 no 1457 0.310291130019597 1054 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 YDR074W YDR074W TPS2 hom Verified 0.554281363260561 0.289693151389559 no 1458 0.384796472275151 1279 NA FT CARBOHYDRATE METABOLISM MITOCHONDRION Phosphatase subunit of the trehalose-6-P synthase/phosphatase complex; involved in synthesis of the storage carbohydrate trehalose; expression is induced by stress conditions and repressed by the Ras-cAMP pathway; protein abundance increases in response to DNA replication stress trehalose biosynthetic process|response to stress trehalose-phosphatase activity mitochondrion|alpha,alpha-trehalose-phosphate synthase complex (UDP-forming) YOR352W YOR352W TFB6 hom Verified 0.552473519263836 0.290311986173038 no 1459 0.287515406561962 993 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 YGL253W YGL253W HXK2 hom Verified 0.552123817758804 0.290431762313146 no 1460 0.292452241443629 1013 NA FT CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Hexokinase isoenzyme 2; catalyzes phosphorylation of glucose in the cytosol; predominant hexokinase during growth on glucose; functions in the nucleus to repress expression of HXK1 and GLK1 and to induce expression of its own gene; phosphorylation/dephosphorylation at serine-14 by protein kinase Snf1p and protein phosphatase Glc7p-Reg1p regulates nucleocytoplasmic shuttling of Hxk2p; HXK2 has a paralog, HXK1, that arose from the whole genome duplication replicative cell aging|fructose import|regulation of transcription by glucose|glucose import|mannose metabolic process|glycolysis|glucose metabolic process|regulation of cell size|fructose metabolic process hexokinase activity cytosol|mitochondrion|nucleus YDL100C YDL100C GET3 hom Verified 0.550632764467317 0.29094272187339 no 1461 0.342614996691928 1155 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 YNR056C YNR056C BIO5 hom Verified 0.550004643821768 0.291158094220241 no 1462 0.282889225338172 970 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 YGR038W YGR038W ORM1 hom Verified 0.548670573449808 0.291615772041051 no 1463 0.319596587862672 1094 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Evolutionarily conserved protein, similar to Orm2p, required for resistance to agents that induce unfolded protein response; Orm1p and Orm2p together control membrane biogenesis by coordinating lipid homeostasis with protein quality control cellular sphingolipid homeostasis|negative regulation of sphingolipid biosynthetic process|response to unfolded protein molecular_function integral to membrane|endoplasmic reticulum|SPOTS complex YER173W YER173W RAD24 hom Verified 0.548439059612282 0.291695231339148 no 1464 0.300028205792266 1010 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 YLR299W YLR299W ECM38 hom Verified 0.54829437729344 0.291744893777091 no 1465 0.268887330662559 898 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 YIR024C YIR024C YIR024C hom Verified 0.548103005218391 0.291810588600639 no 1466 0.304109765149228 1030 NA FT MITOCHONDRION Protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; interacts with Arh1p, a mitochondrial oxidoreductase; deletion mutant has a respiratory growth defect biological_process molecular_function mitochondrion YCR044C YCR044C PER1 hom Verified 0.545428852054867 0.292729300704683 no 1467 0.392107008095744 1268 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 YKL091C YKL091C YKL091C hom Verified 0.544803566824079 0.292944312637775 no 1468 0.298015328882634 1009 NA FT NUCLEUS Putative homolog of Sec14p, which is a phosphatidylinositol/phosphatidylcholine transfer protein involved in lipid metabolism; localizes to the nucleus; contains a CRAL/TRIO domain and binds several lipids in a large-scale study biological_process phosphatidylcholine binding|phosphatidylinositol transporter activity|phosphatidylinositol binding|phosphatidylcholine transporter activity nucleus YJL154C YJL154C VPS35 hom Verified 0.544773994465428 0.292954483267772 no 1469 0.326153499771091 1102 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Endosomal subunit of membrane-associated retromer complex required for retrograde transport; receptor that recognizes retrieval signals on cargo proteins, forms subcomplex with Vps26p and Vps29p that selects cargo proteins for retrieval; interacts with Ypt7p protein retention in Golgi apparatus|retrograde transport, endosome to Golgi protein transporter activity endosome|retromer complex, inner shell|retromer complex YCR089W YCR089W FIG2 hom Verified 0.544189615897772 0.293155498410826 no 1470 0.276631230980907 921 NA FT CELL WALL ORG/BIOGENESIS Cell wall adhesin, expressed specifically during mating; may be involved in maintenance of cell wall integrity during mating filamentous growth of a population of unicellular organisms|cell morphogenesis involved in conjugation with cellular fusion|invasive growth in response to glucose limitation|cytogamy molecular_function fungal-type cell wall|mating projection YIR001C YIR001C SGN1 hom Verified 0.541325416334278 0.294141652451896 no 1471 0.295941691149359 1029 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 YIL042C YIL042C PKP1 hom Verified 0.540756833955864 0.29433759958921 no 1472 0.277338949545915 931 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 YDR173C YDR173C ARG82 hom Verified 0.540664167392854 0.294369540423092 no 1473 0.282847612336436 945 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 YIL043C YIL043C CBR1 hom Verified 0.538320810691674 0.295177793238436 no 1474 0.305485225577247 1016 NA FT OXIDATION-REDUCTION PROCESS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Microsomal cytochrome b reductase, not essential for viability; also detected in mitochondria; mutation in conserved NADH binding domain of the human ortholog results in type I methemoglobinemia biological_process cytochrome-b5 reductase activity mitochondrial outer membrane|mitochondrion YCL010C YCL010C SGF29 hom Verified 0.53825712275959 0.295199774251897 no 1475 0.280983652510718 945 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION NUCLEUS HISTONE ACETYLTRANSFERASE Component of the HAT/Core module of the SAGA, SLIK, and ADA complexes; HAT/Core module also contains Gcn5p, Ngg1p, and Ada2p; binds methylated histone H3K4; involved in transcriptional regulation through SAGA and TBP recruitment to target promoters and H3 acetylation histone H3-K14 acetylation|cellular protein complex localization|histone H3-K18 acetylation|cellular protein localization|histone H3-K9 acetylation|positive regulation of transcription from RNA polymerase II promoter methylated histone residue binding|RNA polymerase II transcription factor recruiting transcription factor activity Ada2/Gcn5/Ada3 transcription activator complex|SAGA complex YBR072W YBR072W HSP26 hom Verified 0.537604780228001 0.295424964677231 no 1476 0.286584132223228 986 NA FT NUCLEUS Small heat shock protein (sHSP) with chaperone activity; forms hollow, sphere-shaped oligomers that suppress unfolded proteins aggregation; oligomer activation requires heat-induced conformational change; also has mRNA binding activity protein folding|response to stress unfolded protein binding|mRNA binding nucleus|cytoplasm YGR203W YGR203W YCH1 hom Verified 0.537085967383211 0.295604116683809 no 1477 0.296803850540398 999 NA FT NUCLEUS Phosphatase with sequence similarity to Cdc25p, Arr2p and Mih1p; member of the single-domain rhodanese homology superfamily; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus dephosphorylation phosphatase activity|protein tyrosine phosphatase activity|thiosulfate sulfurtransferase activity nucleus|cytoplasm YDL113C YDL113C ATG20 hom Verified 0.532976802798293 0.297024819111882 no 1478 0.282663722040333 958 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 YLR073C YLR073C RFU1 hom Verified 0.532658071595207 0.297135147622693 no 1479 0.315857231013877 1075 NA Protein that inhibits Doa4p deubiquitinating activity; contributes to ubiquitin homeostasis by regulating the conversion of free ubiquitin chains to ubiquitin monomers by Doa4p; GFP-fusion protein localizes to endosomes regulation of ubiquitin homeostasis enzyme inhibitor activity endosome YLR041W_d YLR041W YLR041W hom Dubious 0.532181551180727 0.297300129658978 no 1480 0.279390926086026 953 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the uncharacterized ORF YLR040C Unknown Unknown Unknown YIR029W YIR029W DAL2 hom Verified 0.530366064930403 0.297929074812126 no 1481 0.286194509688824 976 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 YNL125C YNL125C ESBP6 hom Verified 0.530283261342172 0.297957775202914 no 1482 0.293838655899154 985 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Protein with similarity to monocarboxylate permeases, appears not to be involved in transport of monocarboxylates such as lactate, pyruvate or acetate across the plasma membrane transport monocarboxylic acid transmembrane transporter activity|transporter activity mitochondrion|integral to membrane|endoplasmic reticulum|membrane YFR001W YFR001W LOC1 hom Verified 0.528425349876136 0.298602073389077 no 1483 0.322654069805997 1091 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 YKL109W YKL109W HAP4 hom Verified 0.528114195359216 0.298710039416347 no 1484 0.297217669738085 1008 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 YGR217W YGR217W CCH1 hom Verified 0.527980626349305 0.298756391335863 no 1485 0.302181558609482 1030 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS PLASMA MEMBRANE Voltage-gated high-affinity calcium channel involved in calcium influx in response to some environmental stresses as well as exposure to mating pheromones; interacts and co-localizes with Mid1p, suggesting Cch1p and Mid1p function together calcium ion transport voltage-gated calcium channel activity|calcium channel activity integral to membrane|plasma membrane YDR260C YDR260C SWM1 hom Verified 0.527875068276366 0.298793025044455 no 1486 0.303267905387885 1046 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX Subunit of the anaphase-promoting complex, which is an E3 ubiquitin ligase that regulates the metaphase-anaphase transition and exit from mitosis; required for activation of the daughter-specific gene expression and spore wall maturation ascospore wall assembly|anaphase-promoting complex-dependent proteasomal ubiquitin-dependent protein catabolic process|regulation of mitotic metaphase/anaphase transition|protein ubiquitination molecular_function anaphase-promoting complex|nucleus YDR100W YDR100W TVP15 hom Verified 0.527702618491383 0.298852877773369 no 1487 0.302550706192731 1017 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 YOL030W YOL030W GAS5 hom Verified 0.52685318348392 0.299147773517463 no 1488 0.298008705930382 1024 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 YEL066W YEL066W HPA3 hom Verified 0.526841646008135 0.299151779856511 no 1489 0.246737086669533 867 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS D-Amino acid N-acetyltransferase, catalyzes N-acetylation of D-amino acids through ordered bi-bi mechanism in which acetyl-CoA is first substrate bound and CoA is last product liberated; similar to Hpa2p, acetylates histones weakly in vitro D-amino acid metabolic process D-amino-acid N-acetyltransferase activity nucleus|cytoplasm YML112W YML112W CTK3 hom Verified 0.526801712392956 0.299165646821345 no 1490 0.347484557566675 1166 NA FF|FT RNA PROCESSING|RESPONSE TO DNA DAMAGE|TRANSLATION|PROTEIN PHOSPHORYLATION NUCLEUS Gamma subunit of C-terminal domain kinase I; CTDK-I phosphorylates RNA polymerase II subunit Rpo21p to affect transcription and pre-mRNA 3' end processing, and also phosphorylates ribosomal protein Rps2p to increase translational fidelity; protein abundance increases in response to DNA replication stress mRNA 3'-end processing|positive regulation of translational fidelity|positive regulation of transcription from RNA polymerase I promoter|positive regulation of DNA-dependent transcription, elongation|protein phosphorylation cyclin-dependent protein kinase activity nucleoplasm|nucleolus|carboxy-terminal domain protein kinase complex YPR118W YPR118W MRI1 hom Verified 0.525947065678265 0.299462493161122 no 1491 0.309175130753586 1037 NA FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS 5'-methylthioribose-1-phosphate isomerase; catalyzes the isomerization of 5-methylthioribose-1-phosphate to 5-methylthioribulose-1-phosphate in the methionine salvage pathway L-methionine salvage from methylthioadenosine S-methyl-5-thioribose-1-phosphate isomerase activity nucleus|cytoplasm YDR370C YDR370C DXO1 hom Verified 0.525016375147681 0.299785903765878 no 1492 0.297393501231591 1021 NA Protein with decapping and 5′-3′ exoRNase activity; similar to Rai1p biological_process molecular_function cytoplasm YBR200W-A_p YBR200W-A YBR200W-A hom Uncharacterized 0.524840363271849 0.299847084848762 no 1493 0.315495945584335 1074 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YMR105W-A_p YMR105W-A YMR105W-A hom Uncharacterized 0.522772430802045 0.300566313519391 no 1494 0.337816930991765 1160 NA Putative protein of unknown function biological_process molecular_function cellular_component YDL121C_p YDL121C YDL121C hom Uncharacterized 0.522495694347554 0.300662621762008 no 1495 0.286535061081931 952 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YDL121C is not an essential protein biological_process molecular_function endoplasmic reticulum YKL101W YKL101W HSL1 hom Verified 0.522391577209892 0.300698859620215 no 1496 0.309343022674492 1047 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 YLR110C YLR110C CCW12 hom Verified 0.522272544885977 0.300740291107788 no 1497 0.355838040989906 1189 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 YER047C YER047C SAP1 hom Verified 0.522221218791733 0.300758156935939 no 1498 0.319574363732551 1077 NA Putative ATPase of the AAA family, interacts with the Sin1p transcriptional repressor in the two-hybrid system biological_process ATPase activity cytoplasm YMR242W-A_p YMR242W-A YMR242W-A hom Uncharacterized 0.521249819931125 0.30109637627565 no 1499 0.2931664378846 977 NA Putative protein of unknown function biological_process molecular_function cellular_component YBR020W YBR020W GAL1 hom Verified 0.520792898217356 0.301255525440112 no 1500 0.290070569397398 1016 NA FT CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS Galactokinase; phosphorylates alpha-D-galactose to alpha-D-galactose-1-phosphate in the first step of galactose catabolism; expression regulated by Gal4p; GAL1 has a paralog, GAL3, that arose from the whole genome duplication galactose catabolic process via UDP-galactose|carbohydrate phosphorylation|positive regulation of transcription by galactose galactokinase activity cytoplasm YKR090W YKR090W PXL1 hom Verified 0.519001317826057 0.301879911134381 no 1501 0.305266366811785 1047 NA FT SIGNALING SITE OF POLARIZED GROWTH Protein that localizes to sites of polarized growth; required for selection and/or maintenance of polarized growth sites, may modulate signaling by the GTPases Cdc42p and Rho1p; contains LIM domains and has similarity to metazoan paxillin; relocalizes from bud neck to cytoplasm upon DNA replication stress maintenance of cell polarity|regulation of Rho protein signal transduction Rho GDP-dissociation inhibitor activity incipient cellular bud site|cellular bud|mating projection tip|cellular bud neck|cytoplasm|cellular bud tip YMR180C YMR180C CTL1 hom Verified 0.518369277888639 0.302100322759137 no 1502 0.290031013784526 992 NA FT RNA PROCESSING NUCLEUS RNA 5'-triphosphatase, localizes to both the nucleus and cytoplasm biological_process polynucleotide 5'-phosphatase activity nucleus|cytoplasm YFR023W YFR023W PES4 hom Verified 0.518034090845946 0.302217242027535 no 1503 0.311482962718064 1027 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 YER032W YER032W FIR1 hom Verified 0.517240489905672 0.30249414523295 no 1504 0.328313963590057 1105 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 YDR307W_p YDR307W PMT7 hom Uncharacterized 0.514989378824231 0.303280221002296 no 1505 0.298295308051265 1010 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Putative protein mannosyltransferase similar to Pmt1p; has a potential role in protein O-glycosylation biological_process molecular_function integral to membrane|endoplasmic reticulum YKL146W YKL146W AVT3 hom Verified 0.511126928226083 0.304631090593055 no 1506 0.304523168517187 1017 NA FT VACUOLAR TRANSPORT Vacuolar transporter, exports large neutral amino acids from the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid export from vacuole transporter activity|L-glutamine transmembrane transporter activity|L-isoleucine transmembrane transporter activity|L-tyrosine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane YJR098C_p YJR098C YJR098C hom Uncharacterized 0.510794141253329 0.304747606021025 no 1507 0.28243099020884 956 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 YLR403W YLR403W SFP1 hom Verified 0.510331585833096 0.304909588895851 no 1508 0.293769502412814 1015 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS NUCLEUS Regulates transcription of ribosomal protein and biogenesis genes; regulates response to nutrients and stress, G2/M transitions during mitotic cell cycle and DNA-damage response, and modulates cell size; regulated by TORC1 and Mrs6p; sequence of zinc finger, ChIP localization data, and protein-binding microarray (PBM) data, and computational analyses suggest it binds DNA directly at highly active RP genes and indirectly through Rap1p at others; can form the [ISP+] prion positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|regulation of cell size|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II transcription factor binding transcription factor activity nucleus|cytoplasm YGR187C YGR187C HGH1 hom Verified 0.508579909327188 0.305523357140057 no 1509 0.308904619655441 1032 NA Nonessential protein of unknown function; predicted to be involved in ribosome biogenesis; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; similar to mammalian BRP16 (Brain protein 16); relative distribution to the nucleus increases upon DNA replication stress biological_process molecular_function cytoplasm YBR008C YBR008C FLR1 hom Verified 0.507853083842629 0.305778189482099 no 1510 0.28823476625834 986 NA FT PLASMA MEMBRANE Plasma membrane transporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; involved in efflux of fluconazole, diazaborine, benomyl, methotrexate, and other drugs; expression induced in cells treated with the mycotoxin patulin; relocalizes from nucleus to plasma membrane upon DNA replication stress drug transmembrane transport|transmembrane transport fluconazole transporter activity|drug transmembrane transporter activity integral to membrane|plasma membrane YMR242C YMR242C RPL20A hom Verified 0.507348746730096 0.305955070454292 no 1511 0.293466284487007 1024 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 YJR062C YJR062C NTA1 hom Verified 0.50722195024172 0.305999547605501 no 1512 0.282359683280855 970 NA FT PROTEOLYSIS MITOCHONDRION Amidase, removes the amide group from N-terminal asparagine and glutamine residues to generate proteins with N-terminal aspartate and glutamate residues that are targets of ubiquitin-mediated degradation cellular protein modification process|protein catabolic process protein-N-terminal asparagine amidohydrolase activity mitochondrion YKL053C-A YKL053C-A MDM35 hom Verified 0.506060067455717 0.306407241212378 no 1513 0.319484031081956 1101 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 YCL074W YCL074W YCL074W hom pseudogene 0.50601199054537 0.30642411611157 no 1514 0.303641473784139 1032 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 YKL093W YKL093W MBR1 hom Verified 0.505908522188544 0.306460434689925 no 1515 0.297682261029553 1054 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Protein involved in mitochondrial functions and stress response; overexpression suppresses growth defects of hap2, hap3, and hap4 mutants aerobic respiration molecular_function cellular_component YNL025C YNL025C SSN8 hom Verified 0.505837618475014 0.306485323803304 no 1516 0.317756805319633 1071 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 YJL023C YJL023C PET130 hom Verified 0.503994612773746 0.307132581345069 no 1517 0.301709572115292 982 NA FT MITOCHONDRION Protein required for respiratory growth; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies biological_process molecular_function mitochondrion YDR313C YDR313C PIB1 hom Verified 0.503847954315826 0.307184113171414 no 1518 0.306857342907855 1026 NA RING-type ubiquitin ligase of the endosomal and vacuolar membranes, binds phosphatidylinositol(3)-phosphate; contains a FYVE finger domain protein ubiquitination ubiquitin-protein ligase activity|phosphatidylinositol-3-phosphate binding fungal-type vacuole membrane|late endosome YHR194W YHR194W MDM31 hom Verified 0.502820793304691 0.307545136530846 no 1519 0.336826298361238 1128 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 YOR220W YOR220W RCN2 hom Verified 0.501585055947643 0.307979716793406 no 1520 0.301416642931314 1064 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 YOL114C_p YOL114C YOL114C hom Uncharacterized 0.499943887900446 0.308557294127769 no 1521 0.321199751875078 1124 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION Putative protein of unknown function with similarity to human ICT1 and prokaryotic factors that may function in translation termination; YOL114C is not an essential gene biological_process molecular_function cellular_component YDR183W YDR183W PLP1 hom Verified 0.499877483962373 0.308580673695868 no 1522 0.291079806414466 987 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 YLR343W YLR343W GAS2 hom Verified 0.499011684321044 0.308885576337468 no 1523 0.267330308652099 899 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE 1,3-beta-glucanosyltransferase, involved with Gas4p in spore wall assembly; has similarity to Gas1p ascospore wall assembly 1,3-beta-glucanosyltransferase activity integral to membrane|cytoplasm YDL170W YDL170W UGA3 hom Verified 0.498255969848571 0.309151818751597 no 1524 0.304519017971846 1010 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 YDR317W YDR317W HIM1 hom Verified 0.498061071236967 0.309220498885979 no 1525 0.290180275817362 976 NA FT RESPONSE TO DNA DAMAGE Protein of unknown function involved in DNA repair DNA repair molecular_function cellular_component YER177W YER177W BMH1 hom Verified 0.495127762458894 0.310254968919781 no 1526 0.305551948754704 1072 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 YNL218W YNL218W MGS1 hom Verified 0.494627358423226 0.310431593312446 no 1527 0.274845530200755 933 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Protein with DNA-dependent ATPase and ssDNA annealing activities; involved in maintenance of genome; interacts functionally with DNA polymerase delta; homolog of human Werner helicase interacting protein (WHIP); forms nuclear foci upon DNA replication stress regulation of DNA repair|DNA replication, Okazaki fragment processing|DNA strand renaturation ubiquitin binding|single-stranded DNA-dependent ATPase activity|enzyme activator activity nucleus|cytoplasm YCL045C YCL045C EMC1 hom Verified 0.493375441505118 0.310873665821371 no 1528 0.305648626264848 1029 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 YDR488C YDR488C PAC11 hom Verified 0.492449363183348 0.311200855131476 no 1529 0.273769382082448 932 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 YPL203W YPL203W TPK2 hom Verified 0.491541710621929 0.311521679328531 no 1530 0.30908257488705 1063 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 YJL037W YJL037W IRC18 hom Verified 0.491351026403439 0.311589097895384 no 1531 0.317481978966049 1108 NA Putative protein of unknown function; expression induced in respiratory-deficient cells and in carbon-limited chemostat cultures; similar to adjacent ORF, YJL038C; null mutant displays increased levels of spontaneous Rad52p foci biological_process molecular_function cellular_component YDR223W YDR223W CRF1 hom Verified 0.491256701541446 0.311622449854872 no 1532 0.31134781588245 1033 NA FT TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS NUCLEUS|CHROMOSOME Transcriptional corepressor involved in repression of ribosomal protein (RP) gene transcription via the TOR signaling pathway which promotes accumulation of Crf1p in the nucleus; role in repression of RP genes varies by strain negative regulation of ribosomal protein gene transcription from RNA polymerase II promoter transcription corepressor activity nuclear chromatin|nucleus|cytoplasm YNL327W YNL327W EGT2 hom Verified 0.491247229313716 0.31162579918827 no 1533 0.318203415645172 1049 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 YDR033W YDR033W MRH1 hom Verified 0.491124719886304 0.311669119326844 no 1534 0.312008852188742 1059 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION|PLASMA MEMBRANE Protein that localizes primarily to the plasma membrane; also found at the nuclear envelope; the authentic, non-tagged protein is detected in mitochondria in a phosphorylated state; MRH1 has a paralog, YRO2, that arose from the whole genome duplication biological_process molecular_function mitochondrion|integral to membrane|plasma membrane YKL098W YKL098W MTC2 hom Verified 0.490628635949151 0.311844564509239 no 1535 0.351326299097318 1180 NA Protein of unknown function; mtc2 is synthetically sick with cdc13-1 biological_process molecular_function cellular_component YJL152W_d YJL152W YJL152W hom Dubious 0.490275806258407 0.311969372346221 no 1536 0.242574570563535 815 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCL055W YCL055W KAR4 hom Verified 0.489980951733723 0.312073688961088 no 1537 0.289457130480523 1010 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE NUCLEUS Transcription factor required for gene regulation in response to pheromones; also required during meiosis; exists in two forms, a slower-migrating form more abundant during vegetative growth and a faster-migrating form induced by pheromone karyogamy involved in conjugation with cellular fusion|meiosis|negative regulation of transcription from RNA polymerase II promoter by pheromones|positive regulation of transcription from RNA polymerase II promoter by pheromones|G1 phase of mitotic cell cycle sequence-specific DNA binding transcription factor activity nucleus|cytoplasm YKR030W YKR030W GMH1 hom Verified 0.489187205073779 0.312354583559451 no 1538 0.29744529000494 1037 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Golgi membrane protein of unknown function, interacts with Gea1p and Gea2p; required for localization of Gea2p; computational analysis suggests a possible role in either cell wall synthesis or protein-vacuolar targeting transport molecular_function integral to membrane|integral to Golgi membrane YER031C YER031C YPT31 hom Verified 0.487406859485589 0.312985016723724 no 1539 0.359200465462886 1171 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 YDR090C_p YDR090C YDR090C hom Uncharacterized 0.487239467852483 0.313044319475446 no 1540 0.335947407859348 1141 NA FT PLASMA MEMBRANE Putative protein of unknown function biological_process molecular_function integral to membrane YHR200W YHR200W RPN10 hom Verified 0.484774582239807 0.313918127360242 no 1541 0.318248105025727 1062 NA FT PROTEOLYSIS Non-ATPase base subunit of the 19S regulatory particle (RP) of the 26S proteasome; N-terminus plays a role in maintaining the structural integrity of the RP; binds selectively to polyubiquitin chains; homolog of the mammalian S5a protein ubiquitin-dependent protein catabolic process structural molecule activity|polyubiquitin binding proteasome complex|proteasome regulatory particle, base subcomplex YGL198W YGL198W YIP4 hom Verified 0.484424805289915 0.314042208871265 no 1542 0.325007617499283 1079 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Protein that interacts with Rab GTPases, localized to late Golgi vesicles; computational analysis of large-scale protein-protein interaction data suggests a possible role in vesicle-mediated transport biological_process Rab GTPase binding integral to membrane|Golgi apparatus YLR416C_d YLR416C YLR416C hom Dubious 0.483711227741344 0.314295411898679 no 1543 0.306422657157998 1027 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL184W YKL184W SPE1 hom Verified 0.483401881887396 0.31440520612151 no 1544 0.316492853130224 1099 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 YGL231C YGL231C EMC4 hom Verified 0.48303378872885 0.314535872556573 no 1545 0.333730111645925 1136 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 ZK616.6/EMC-4, fly CG11137, human TMM85 protein folding in endoplasmic reticulum molecular_function ER membrane protein complex|endoplasmic reticulum YMR194C-B YMR194C-B CMC4 hom Verified 0.481710932184006 0.315005654478114 no 1546 0.301580196807042 983 NA FT MITOCHONDRION Protein that localizes to the mitochondrial intermembrane space via the Mia40p-Erv1p system; contains twin cysteine-x(9)-cysteine motifs biological_process molecular_function mitochondrial intermembrane space YKR034W YKR034W DAL80 hom Verified 0.479537244244864 0.31577823950775 no 1547 0.311967763516561 1063 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 YNL224C YNL224C SQS1 hom Verified 0.478121904231718 0.316281721323125 no 1548 0.309479013928514 1074 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 YOR130C YOR130C ORT1 hom Verified 0.478047240626286 0.316308291031954 no 1549 0.30308930667113 1032 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 YLL018C-A YLL018C-A COX19 hom Verified 0.477414369194115 0.316533542043155 no 1550 0.328810846142666 1128 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 YFR047C YFR047C BNA6 hom Verified 0.475796449598016 0.317109699754343 no 1551 0.313950826289098 1055 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM NUCLEUS Quinolinate phosphoribosyl transferase, required for the de novo biosynthesis of NAD from tryptophan via kynurenine; expression regulated by Hst1p de novo NAD biosynthetic process from tryptophan nicotinate-nucleotide diphosphorylase (carboxylating) activity nucleus|cytoplasm YBL056W YBL056W PTC3 hom Verified 0.475717644772475 0.317137774299948 no 1552 0.30670289920782 1051 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 YPR148C YPR148C YPR148C hom Verified 0.475701560263204 0.317143504602355 no 1553 0.302120510147155 1036 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 YLR419W_p YLR419W YLR419W hom Uncharacterized 0.475327116994301 0.317276916968075 no 1554 0.316609128470531 1073 NA FT MITOCHONDRION Putative helicase with limited sequence similarity to human Rb protein; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YLR419W is not an essential gene biological_process molecular_function mitochondrion|cytoplasm YLR443W YLR443W ECM7 hom Verified 0.472855338226462 0.318158195158505 no 1555 0.318185170271703 1115 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 YLL020C_d YLL020C YLL020C hom Dubious 0.472021311213729 0.318455788595662 no 1556 0.297073014634543 995 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene KNS1 Unknown Unknown Unknown YGL192W YGL192W IME4 hom Verified 0.470076067210454 0.319150336134324 no 1557 0.338379989713234 1162 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 YMR141C_d YMR141C YMR141C hom Dubious 0.469297955749568 0.319428338127286 no 1558 0.32247333594619 1095 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YNR020C YNR020C ATP23 hom Verified 0.467962910733938 0.319905556627246 no 1559 0.333644886307722 1130 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|PROTEOLYSIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Putative metalloprotease of the mitochondrial inner membrane, required for processing of Atp6p; has an additional role in assembly of the F0 sector of the F1F0 ATP synthase complex; substrate of the Mia40p-Erv1p disulfide relay system, and folding is assisted by Mia40p protein processing|mitochondrial proton-transporting ATP synthase complex assembly metalloendopeptidase activity mitochondrial inner membrane|mitochondrial intermembrane space YKL107W_p YKL107W YKL107W hom Uncharacterized 0.466900683544102 0.32028546811282 no 1560 0.302723664302551 1048 NA FT OXIDATION-REDUCTION PROCESS Putative short-chain dehydrogenase/reductase; proposed to be a palmitoylated membrane protein biological_process molecular_function cellular_component YBR275C YBR275C RIF1 hom Verified 0.465950494462828 0.320625468249643 no 1561 0.303827899405872 1010 NA FT CELL CYCLE|GENE SILENCING NUCLEUS|CHROMOSOME Protein that binds to the Rap1p C-terminus and acts synergistically with Rif2p to help control telomere length and establish telomeric silencing; deletion results in telomere elongation telomere capping|telomere maintenance|chromatin silencing at silent mating-type cassette telomeric DNA binding nuclear telomere cap complex YGR256W YGR256W GND2 hom Verified 0.46362737215534 0.321457369959196 no 1562 0.310074248429832 1056 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 YEL043W YEL043W YEL043W hom Verified 0.463558163103732 0.321482167239877 no 1563 0.319334626101521 1107 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 YBL058W YBL058W SHP1 hom Verified 0.463284723499276 0.321580147155997 no 1564 0.274503733290694 916 NA FT PROTEIN LOCALIZATION|CELL CYCLE|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEOLYSIS|CYTOSKELETON ORGANIZATION|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES AND ENERGY|CHROMOSOME SEGREGATION NUCLEUS UBX (ubiquitin regulatory X) domain-containing protein that regulates Glc7p phosphatase activity and interacts with Cdc48p; interacts with ubiquitylated proteins in vivo and is required for degradation of a ubiquitylated model substrate glycogen metabolic process|proteasomal ubiquitin-dependent protein catabolic process|piecemeal microautophagy of nucleus|ER-associated protein catabolic process|ascospore formation|sister chromatid biorientation|autophagic vacuole assembly protein phosphatase type 1 regulator activity nucleus|cytoplasm YNL058C_p YNL058C YNL058C hom Uncharacterized 0.463223171590185 0.321602204381287 no 1565 0.300917464295358 1029 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 YDL071C_d YDL071C YDL071C hom Dubious 0.462667973086889 0.321801189067613 no 1566 0.346992679615281 1184 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 YJL193W_p YJL193W YJL193W hom Uncharacterized 0.459125486806694 0.323072027641291 no 1567 0.322686143327552 1056 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 YMR127C YMR127C SAS2 hom Verified 0.458595599857472 0.323262298501852 no 1568 0.310960880710803 1031 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|CHROMOSOME HISTONE ACETYLTRANSFERASE Histone acetyltransferase (HAT) catalytic subunit of the SAS complex (Sas2p-Sas4p-Sas5p), which acetylates free histones and nucleosomes and regulates transcriptional silencing; member of the MYSTacetyltransferase family histone acetylation|histone exchange|chromatin silencing at telomere acetyltransferase activity|histone acetyltransferase activity nuclear chromatin|SAS acetyltransferase complex|nuclear chromosome, telomeric region YPR167C YPR167C MET16 hom Verified 0.458274823819943 0.323377504661835 no 1569 0.321406641073821 1090 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS 3'-phosphoadenylsulfate reductase, reduces 3'-phosphoadenylyl sulfate to adenosine-3',5'-bisphosphate and free sulfite using reduced thioredoxin as cosubstrate, involved in sulfate assimilation and methionine metabolism sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin)|sulfur amino acid metabolic process phosphoadenylyl-sulfate reductase (thioredoxin) activity cytoplasm YGR173W YGR173W RBG2 hom Verified 0.457967323352265 0.323487958823993 no 1570 0.318741695833825 1032 NA FT TRANSLATION Protein with a role in translation; forms a complex with Gir2p; has similarity to mammalian developmentally regulated GTP-binding protein cytoplasmic translation GTP binding cytoplasm YGL167C YGL167C PMR1 hom Verified 0.457587942663079 0.323624253794701 no 1571 0.357698645126711 1186 NA FT VESICLE-MEDIATED TRANSPORT|ION HOMEOSTASIS|NUCLEOTIDE METABOLISM|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|GOLGI APPARATUS High affinity Ca2+/Mn2+ P-type ATPase required for Ca2+ and Mn2+ transport into Golgi; involved in Ca2+ dependent protein sorting and processing; mutations in human homolog ATP2C1 cause acantholytic skin condition Hailey-Hailey disease manganese ion transport|calcium ion transport|exocytosis manganese-transporting ATPase activity|calcium-transporting ATPase activity|calcium ion binding integral to membrane|Golgi membrane YOR315W YOR315W SFG1 hom Verified 0.457342965656632 0.323712275945713 no 1572 0.318689460455931 1082 NA FT CELL CYCLE NUCLEUS Nuclear protein, putative transcription factor required for growth of superficial pseudohyphae (which do not invade the agar substrate) but not for invasive pseudohyphal growth; may act together with Phd1p; potential Cdc28p substrate mitotic cell cycle|pseudohyphal growth molecular_function nucleus|cytoplasm YLL032C YLL032C YLL032C hom Verified 0.457221171936151 0.323756041051093 no 1573 0.308350156345234 1038 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 YNL120C_d YNL120C YNL120C hom Dubious 0.454507543167962 0.32473178198491 no 1574 0.315201618280148 1081 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; deletion enhances replication of Brome mosaic virus in S. cerevisiae, but likely due to effects on the overlapping gene Unknown Unknown Unknown YDR369C YDR369C XRS2 hom Verified 0.454188325337317 0.324846642578708 no 1575 0.33417865527866 1162 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Protein required for DNA repair; component of the Mre11 complex, which is involved in double strand breaks, meiotic recombination, telomere maintenance, and checkpoint signaling double-strand break repair via nonhomologous end joining|meiotic DNA double-strand break formation|base-excision repair|telomere maintenance|sporulation resulting in formation of a cellular spore|double-strand break repair via break-induced replication single-stranded telomeric DNA binding|protein binding, bridging|DNA binding|double-stranded telomeric DNA binding|telomeric DNA binding|G-quadruplex DNA binding nucleus|Mre11 complex YPL264C_p YPL264C YPL264C hom Uncharacterized 0.453788351220742 0.324990584312653 no 1576 0.312502229935325 1048 NA Putative membrane protein of unknown function; physically interacts with Hsp82p; YPL264C is not an essential gene biological_process molecular_function integral to membrane YFR018C_p YFR018C YFR018C hom Uncharacterized 0.453501748538132 0.32509374227453 no 1577 0.315007516518544 1069 NA FT PROTEOLYSIS Putative protein of unknown function biological_process molecular_function cellular_component YNL074C YNL074C MLF3 hom Verified 0.453465211846716 0.325106894024578 no 1578 0.317581446308716 1084 NA Serine-rich protein of unknown function, predicted to be palmitoylated; overproduction suppresses the growth inhibition caused by exposure to the immunosuppressant leflunomide response to drug molecular_function cytoplasm YGL139W YGL139W FLC3 hom Verified 0.452741427394382 0.325367472423276 no 1579 0.31498624675418 1048 NA FT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|MITOCHONDRION Putative FAD transporter, similar to Flc1p and Flc2p; localized to the ER FAD transport|transmembrane transport FAD transmembrane transporter activity mitochondrion|integral to membrane|endoplasmic reticulum YER111C YER111C SWI4 hom Verified 0.450360974650401 0.326225089765907 no 1580 0.317910414419101 1092 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 YLR420W YLR420W URA4 hom Verified 0.450209903542416 0.326279547975849 no 1581 0.335883045330026 1150 NA FT NUCLEOTIDE METABOLISM NUCLEUS Dihydroorotase, catalyzes the third enzymatic step in the de novo biosynthesis of pyrimidines, converting carbamoyl-L-aspartate into dihydroorotate 'de novo' pyrimidine nucleobase biosynthetic process|pyrimidine nucleotide biosynthetic process dihydroorotase activity nucleus|cytoplasm YIL044C YIL044C AGE2 hom Verified 0.450113344552762 0.3263143575628 no 1582 0.328807730994337 1103 NA FT VESICLE-MEDIATED TRANSPORT|SIGNALING|NUCLEOTIDE METABOLISM GOLGI APPARATUS ADP-ribosylation factor (ARF) GTPase activating protein (GAP) effector, involved in Trans-Golgi-Network (TGN) transport; contains C2C2H2 cysteine/histidine motif ER to Golgi vesicle-mediated transport|intra-Golgi vesicle-mediated transport ARF GTPase activator activity clathrin-coated vesicle YOR277C_d YOR277C YOR277C hom Dubious 0.449859277304924 0.326405956219973 no 1583 0.342724428835771 1190 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 YGR121W-A_p YGR121W-A YGR121W-A hom Uncharacterized 0.44819160280562 0.327007461233814 no 1584 0.323614785765585 1061 NA Putative protein of unknown function biological_process molecular_function cellular_component YGR088W YGR088W CTT1 hom Verified 0.448089103964102 0.327044445703065 no 1585 0.284856235810745 974 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Cytosolic catalase T, has a role in protection from oxidative damage by hydrogen peroxide response to reactive oxygen species catalase activity cytoplasm YER051W YER051W JHD1 hom Verified 0.447825148325215 0.32713969615184 no 1586 0.320935217684227 1059 NA FT CHROMATIN ORGANIZATION|OXIDATION-REDUCTION PROCESS NUCLEUS JmjC domain family histone demethylase specific for H3-K36, similar to proteins found in human, mouse, drosophila, X. laevis, C. elegans, and S. pombe histone demethylation methylated histone residue binding|histone demethylase activity (H3-K36 specific) cellular_component YDR218C YDR218C SPR28 hom Verified 0.447433692190773 0.327280976878049 no 1587 0.31570111210202 1069 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Sporulation-specific homolog of the yeast CDC3/10/11/12 family of bud neck microfilament genes; meiotic septin expressed at high levels during meiotic divisions and ascospore formation sexual sporulation resulting in formation of a cellular spore structural molecule activity spindle microtubule|meiotic spindle|septin complex|prospore membrane|ascospore wall YML060W YML060W OGG1 hom Verified 0.446807271709622 0.327507110242127 no 1588 0.325759894182293 1093 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Mitochondrial glycosylase/lyase that specifically excises 7,8-dihydro-8-oxoguanine residues located opposite cytosine or thymine residues in DNA, repairs oxidative damage to mitochondrial DNA, contributes to UVA resistance DNA repair|base-excision repair, AP site formation oxidized purine nucleobase lesion DNA N-glycosylase activity mitochondrion YJL103C YJL103C GSM1 hom Verified 0.446756892798987 0.32752529942373 no 1589 0.331875086881088 1127 NA FT TRANSCRIPTION FROM RNA POL II|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Putative zinc cluster protein of unknown function; proposed to be involved in the regulation of energy metabolism, based on patterns of expression and sequence analysis oxidative phosphorylation sequence-specific DNA binding|DNA binding cellular_component YMR175W-A_p YMR175W-A YMR175W-A hom Uncharacterized 0.446197614007299 0.327727253145132 no 1590 0.307282051602009 1051 NA Putative protein of unknown function biological_process molecular_function cellular_component YGL226W YGL226W MTC3 hom Verified 0.446110967623594 0.327758545378192 no 1591 0.320646422922527 1088 NA FT MITOCHONDRION Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion; mtc3 is synthetically sick with cdc13-1 biological_process molecular_function mitochondrion YER058W YER058W PET117 hom Verified 0.446095680673363 0.327764066366675 no 1592 0.327977728731364 1103 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 YNL176C_p YNL176C TDA7 hom Uncharacterized 0.445837491980576 0.3278573186973 no 1593 0.329775726845729 1093 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 YOL101C YOL101C IZH4 hom Verified 0.445374325450248 0.32802463161417 no 1594 0.343123926961497 1170 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 YMR011W YMR011W HXT2 hom Verified 0.444118056466578 0.328478616229228 no 1595 0.326925772854354 1108 NA FT PLASMA MEMBRANE High-affinity glucose transporter of the major facilitator superfamily, expression is induced by low levels of glucose and repressed by high levels of glucose glucose transport pentose transmembrane transporter activity|mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YDR326C YDR326C YSP2 hom Verified 0.443454975266925 0.328718339608448 no 1596 0.333885712334676 1162 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 YGR243W YGR243W FMP43 hom Verified 0.443330431827393 0.328763373596217 no 1597 0.327830420005088 1123 NA FT MITOCHONDRION Highly conserved subunit of the mitochondrial pyruvate carrier; a mitochondrial inner membrane complex comprised of Fmp37p/Mpc1p and either Mpc2p or Fmp43p/Mpc3p mediates mitochondrial pyruvate uptake; more highly expressed in glucose-containing minimal medium than in lactate-containing medium; expression regulated by osmotic and alkaline stresses; protein abundance increases in response to DNA replication stress mitochondrial pyruvate transport pyruvate transmembrane transporter activity mitochondrion|mitochondrial membrane YKL216W YKL216W URA1 hom Verified 0.443242147651854 0.328795298008048 no 1598 0.315743607797298 1065 NA FT OXIDATION-REDUCTION PROCESS|NUCLEOTIDE METABOLISM Dihydroorotate dehydrogenase, catalyzes the fourth enzymatic step in the de novo biosynthesis of pyrimidines, converting dihydroorotic acid into orotic acid 'de novo' pyrimidine nucleobase biosynthetic process dihydroorotate dehydrogenase activity extrinsic to membrane|cytoplasm YBR296C YBR296C PHO89 hom Verified 0.442912919779359 0.328914361005728 no 1599 0.33142588729691 1135 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 YJL084C YJL084C ALY2 hom Verified 0.441296936433666 0.32949902185172 no 1600 0.312493432742055 1080 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 YGL252C YGL252C RTG2 hom Verified 0.440748602023881 0.329697503422397 no 1601 0.341605194311034 1156 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 YIL024C_p YIL024C YIL024C hom Uncharacterized 0.440215540571699 0.329890502602766 no 1602 0.325733954638473 1108 NA Putative protein of unknown function; non-essential gene; expression directly regulated by the metabolic and meiotic transcriptional regulator Ume6p biological_process molecular_function cellular_component YDR493W YDR493W MZM1 hom Verified 0.439785876295974 0.330046098975267 no 1603 0.316264025447518 1068 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein required for assembly of the cytochrome bc(1) complex; acts as a chaperone for Rip1p and facilitates its insertion into the complex at a late stage of assembly; localized to the mitochondrial matrix; null mutant exhibits a respiratory growth defect and reduced mitochondrial zinc levels, which is characteristic of mutations affecting bc(1) complex assembly; human LYRM7 is a functional ortholog mitochondrial respiratory chain complex III assembly molecular_function mitochondrion|mitochondrial matrix YDR532C YDR532C KRE28 hom Verified 0.43922505179503 0.330249237260221 no 1604 0.352888477633925 1161 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 YPL158C YPL158C AIM44 hom Verified 0.439138278614284 0.330280672161941 no 1605 0.372333371068966 1244 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 YOR141C YOR141C ARP8 hom Verified 0.437950653984394 0.330711027517964 no 1606 0.329588441283369 1141 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 YDL160C YDL160C DHH1 hom Verified 0.436323070504313 0.331301172787152 no 1607 0.353992183260177 1191 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 YJL106W YJL106W IME2 hom Verified 0.433962669453593 0.332157774821671 no 1608 0.324691220671189 1088 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 YMR077C YMR077C VPS20 hom Verified 0.432997005110426 0.332508472786361 no 1609 0.360645739375403 1226 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 YGL104C YGL104C VPS73 hom Verified 0.431657150021364 0.33299530756385 no 1610 0.348789101377387 1162 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 YER174C YER174C GRX4 hom Verified 0.431313247451697 0.33312030961095 no 1611 0.333832969021474 1120 NA FT ION HOMEOSTASIS|CYTOSKELETON ORGANIZATION|ION HOMEOSTASIS|RESPONSE TO OXIDATIVE STRESS NUCLEUS Hydroperoxide and superoxide-radical responsive glutathione-dependent oxidoreductase; monothiol glutaredoxin subfamily member along with Grx3p and Grx5p; protects cells from oxidative damage; mutant has increased aneuploidy tolerance; transcription is regulated by Yap5 cellular iron ion homeostasis|cellular response to oxidative stress|actin cytoskeleton organization disulfide oxidoreductase activity nucleus YHR012W YHR012W VPS29 hom Verified 0.428937962876155 0.33398418608408 no 1612 0.348304325151632 1172 NA FF|FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM Endosomal protein that is a subunit of the membrane-associated retromer complex essential for endosome-to-Golgi retrograde transport; forms a subcomplex with Vps35p and Vps26p that selects cargo proteins for endosome-to-Golgi retrieval retrograde transport, endosome to Golgi protein transporter activity endosome|retromer complex, inner shell|retromer complex YCR047C YCR047C BUD23 hom Verified 0.427351046143313 0.334561828935515 no 1613 0.315922940097772 1068 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 YOR293C-A_p YOR293C-A YOR293C-A hom Uncharacterized 0.425710278830265 0.335159485604667 no 1614 0.320806134685958 1037 NA Putative protein of unknown function; identified by expression profiling and mass spectrometry biological_process molecular_function cellular_component YDL061C YDL061C RPS29B hom Verified 0.424547092038887 0.335583434522988 no 1615 0.320127821489546 1093 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 YMR214W YMR214W SCJ1 hom Verified 0.423082482207318 0.336117541454924 no 1616 0.344879343569859 1172 NA FT PROTEIN LOCALIZATION|PROTEOLYSIS ENDOPLASMIC RETICULUM One of several homologs of bacterial chaperone DnaJ, located in the ER lumen where it cooperates with Kar2p to mediate maturation of proteins ER-associated protein catabolic process|protein folding in endoplasmic reticulum|response to unfolded protein chaperone binding endoplasmic reticulum lumen YMR221C_p YMR221C YMR221C hom Uncharacterized 0.422985686192536 0.336152852237478 no 1617 0.333463406065894 1140 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; physical interaction with Atg27p suggests a possible role in autophagy biological_process molecular_function mitochondrion|integral to membrane|fungal-type vacuole YJL189W YJL189W RPL39 hom Verified 0.422264392353497 0.336416022730631 no 1618 0.3274509731685 1104 NA FT TRANSLATION RIBOSOME Ribosomal 60S subunit protein L39; required for ribosome biogenesis; loss of both Rpl31p and Rpl39p confers lethality; also exhibits genetic interactions with SIS1 and PAB1; homologous to mammalian ribosomal protein L39, no bacterial homolog cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YBL043W YBL043W ECM13 hom Verified 0.42223135529803 0.336428078515993 no 1619 0.303882726373886 1015 NA FT CELL WALL ORG/BIOGENESIS Non-essential protein of unknown function; induced by treatment with 8-methoxypsoralen and UVA irradiation; ECM13 has a paralog, YJR115W, that arose from the whole genome duplication fungal-type cell wall organization molecular_function cellular_component YKR096W YKR096W ESL2 hom Verified 0.422143809467108 0.336460026297032 no 1620 0.340322863179545 1155 NA FT NUCLEUS Protein of unknown function that interacts with Pex14p; may interact with ribosomes, based on co-purification experiments; green fluorescent protein (GFP)-fusion protein localizes to the nucleus and cytoplasm; predicted to contain a PINc domain biological_process molecular_function ribosome|nucleus|cytoplasm YJL132W_p YJL132W YJL132W hom Uncharacterized 0.421816293500307 0.336579555974634 no 1621 0.33922499362835 1105 NA Putative protein of unknown function; localizes to the membrane fraction; possible Zap1p-regulated target gene induced by zinc deficiency; YJL132W is a non-essential gene biological_process molecular_function membrane YER019C-A YER019C-A SBH2 hom Verified 0.421335598554648 0.336755019498493 no 1622 0.330537663976756 1121 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 YCL039W YCL039W GID7 hom Verified 0.421311888047107 0.336763675240569 no 1623 0.333056605420452 1108 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 YPL013C YPL013C MRPS16 hom Verified 0.42064631610774 0.337006683754537 no 1624 0.353164176617968 1176 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 YOL013W-A_p YOL013W-A YOL013W-A hom Uncharacterized 0.419508240710903 0.337422366703902 no 1625 0.339034168387739 1124 NA Putative protein of unknown function; identified by SAGE biological_process molecular_function integral to membrane YDR357C_p YDR357C CNL1 hom Uncharacterized 0.41889892572039 0.337645001110039 no 1626 0.330416344543058 1097 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 YMR067C YMR067C UBX4 hom Verified 0.418402677678689 0.337826364572425 no 1627 0.362897610363368 1200 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 YBR086C YBR086C IST2 hom Verified 0.417204940716763 0.338264255824317 no 1628 0.351297234108022 1154 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 YOR337W YOR337W TEA1 hom Verified 0.416472217435972 0.338532246546836 no 1629 0.32889884465425 1120 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Ty1 enhancer activator required for full levels of Ty enhancer-mediated transcription; C6 zinc cluster DNA-binding protein transcription, DNA-dependent sequence-specific DNA binding|DNA binding nucleus YML061C YML061C PIF1 hom Verified 0.41543356843805 0.33891226854169 no 1630 0.358477726586379 1192 NA FT RESPONSE TO DNA DAMAGE|MITOCHONDRION ORGANIZATION NUCLEUS|MITOCHONDRION DNA helicase; exists in a nuclear form that acts as a catalytic inhibitor of telomerase; and as a mitochondrial form involved in repair and recombination of mitochondrial DNA; mutations affect zinc and iron homeostasis; regulated by Rad53p-dependent phosphorylation in rho0 cells chromosome organization|negative regulation of telomere maintenance via telomerase|telomere maintenance|mitochondrial genome maintenance|DNA recombination DNA helicase activity|telomerase inhibitor activity mitochondrion|nucleus|mitochondrial membrane YML047W-A_d YML047W-A YML047W-A hom Dubious 0.414996211942049 0.33907233809045 no 1631 0.338809695076005 1121 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YDR450W YDR450W RPS18A hom Verified 0.414244021445861 0.339347702718049 no 1632 0.348344196372452 1154 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION MITOCHONDRION RIBOSOME Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S18 and bacterial S13; RPS18A has a paralog, RPS18B, that arose from the whole genome duplication; protein increases in abundance and relocalizes from cytoplasm to nuclear foci upon DNA replication stress endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|cytoplasmic translation|rRNA export from nucleus structural constituent of ribosome cytosolic small ribosomal subunit|mitochondrion YER065C YER065C ICL1 hom Verified 0.413026283605978 0.339793678470032 no 1633 0.299958460094268 1023 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM Isocitrate lyase, catalyzes the formation of succinate and glyoxylate from isocitrate, a key reaction of the glyoxylate cycle; expression of ICL1 is induced by growth on ethanol and repressed by growth on glucose glyoxylate cycle isocitrate lyase activity cellular_component YDR476C_p YDR476C YDR476C hom Uncharacterized 0.411484834804716 0.340358529535108 no 1634 0.333159624465636 1106 NA FT ENDOPLASMIC RETICULUM Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the endoplasmic reticulum; YDR476C is not an essential gene biological_process molecular_function endoplasmic reticulum YML016C YML016C PPZ1 hom Verified 0.410824248959465 0.3406007054804 no 1635 0.355374496806636 1196 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 YIL140W YIL140W AXL2 hom Verified 0.410696831162226 0.340647425407807 no 1636 0.335679024210519 1124 NA FT CELL CYCLE|CELL DIVISION SITE OF POLARIZED GROWTH|PLASMA MEMBRANE|CYTOSKELETON Integral plasma membrane protein required for axial budding in haploid cells, localizes to the incipient bud site and bud neck; glycosylated by Pmt4p; potential Cdc28p substrate axial cellular bud site selection|cellular bud site selection molecular_function integral to plasma membrane|cellular bud neck|septin ring YDL130W YDL130W RPP1B hom Verified 0.409187185498489 0.341201148874865 no 1637 0.348186997783213 1141 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 YOR271C_p YOR271C FSF1 hom Uncharacterized 0.408548651480898 0.341435460021052 no 1638 0.326427741664895 1109 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative protein, predicted to be an alpha-isopropylmalate carrier; belongs to the sideroblastic-associated protein family; non-tagged protein is detected in purified mitochondria; likely to play a role in iron homeostasis biological_process molecular_function mitochondrion|integral to membrane YER081W YER081W SER3 hom Verified 0.408061205663745 0.341614370245594 no 1639 0.342166987025855 1134 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 YLR307C-A_p YLR307C-A YLR307C-A hom Uncharacterized 0.407935072009918 0.341660671651003 no 1640 0.32717310564788 1086 NA Putative protein of unknown function biological_process molecular_function cellular_component YNL046W_p YNL046W YNL046W hom Uncharacterized 0.406977660708336 0.342012197824593 no 1641 0.329719391989368 1088 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 YDR459C YDR459C PFA5 hom Verified 0.406445782300602 0.342207543200631 no 1642 0.325740595424173 1106 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 YNL044W YNL044W YIP3 hom Verified 0.406136446337501 0.342321173839033 no 1643 0.340723624413172 1146 NA FT VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Protein localized to COPII vesicles, proposed to be involved in ER to Golgi transport; interacts with members of the Rab GTPase family and Yip1p; also interacts with Rtn1p ER to Golgi vesicle-mediated transport molecular_function Golgi apparatus|endoplasmic reticulum|ER to Golgi transport vesicle YDR154C_d YDR154C YDR154C hom Dubious 0.405467286240169 0.342567030137773 no 1644 0.314609338032185 1036 NA Dubious open reading frame, null mutant exhibits synthetic phenotype with alpha-synuclein Unknown Unknown Unknown YBR182C-A_p YBR182C-A YBR182C-A hom Uncharacterized 0.404857938982923 0.342790968623461 no 1645 0.351486354476468 1198 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 YAR047C_d YAR047C YAR047C hom Dubious 0.404743270033438 0.342833116275518 no 1646 0.335562288932527 1104 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPR069C YPR069C SPE3 hom Verified 0.403527826857584 0.343279984024648 no 1647 0.375735815747202 1237 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 YHR048W_p YHR048W YHK8 hom Uncharacterized 0.403517440996934 0.343283803417754 no 1648 0.371866984675068 1214 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Presumed antiporter of the major facilitator superfamily; member of the 12-spanner drug:H(+) antiporter DHA1 family; expression of gene is up-regulated in cells exhibiting reduced susceptibility to azoles drug transport molecular_function integral to membrane YNL134C YNL134C YNL134C hom Verified 0.403208228345845 0.343397523488249 no 1649 0.328909578017467 1068 NA FT OXIDATION-REDUCTION PROCESS NUCLEUS Protein of unknown function; similar to dehydrogenases from other model organisms; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus; protein abundance increases in response to DNA replication stress biological_process alcohol dehydrogenase (NADP+) activity nucleus|cytoplasm YBR001C YBR001C NTH2 hom Verified 0.402889474098346 0.343514767542601 no 1650 0.407320959433329 1345 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 YGL096W YGL096W TOS8 hom Verified 0.402669937962508 0.343595525989828 no 1651 0.333332888835603 1122 NA FT NUCLEUS|CHROMOSOME Homeodomain-containing protein and putative transcription factor; found associated with chromatin; target of SBF transcription factor; induced during meiosis and under cell-damaging conditions; TOS8 has a paralog, CUP9, that arose from the whole genome duplication biological_process chromatin binding|sequence-specific DNA binding nuclear chromatin YBR228W YBR228W SLX1 hom Verified 0.402470714138528 0.343668818539928 no 1652 0.340507437941121 1168 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Subunit of a complex, with Slx4p, that hydrolyzes 5' branches from duplex DNA in response to stalled or converging replication forks; function overlaps with that of Sgs1p-Top3p DNA-dependent DNA replication 5'-flap endonuclease activity Slx1-Slx4 complex|nucleus YMR272W-B_p YMR272W-B YMR272W-B hom Uncharacterized 0.401866481495396 0.343891145914982 no 1653 0.303885047629011 1045 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YNL136W YNL136W EAF7 hom Verified 0.400588169933642 0.34436167845634 no 1654 0.357491649818497 1206 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 YDR513W YDR513W GRX2 hom Verified 0.400144229493196 0.344525144506297 no 1655 0.332255577093205 1111 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 YER034W YER034W YER034W hom Verified 0.399947470662933 0.344597603579236 no 1656 0.354649641444644 1171 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 YDL019C YDL019C OSH2 hom Verified 0.39982671521042 0.344642076214834 no 1657 0.367687090239182 1194 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION ENDOPLASMIC RETICULUM|SITE OF POLARIZED GROWTH|PLASMA MEMBRANE Member of an oxysterol-binding protein family with seven members in S. cerevisiae; family members have overlapping, redundant functions in sterol metabolism and collectively perform a function essential for viability endocytosis|maintenance of cell polarity|sterol transport|exocytosis lipid binding|oxysterol binding|sterol transporter activity|1-phosphatidylinositol binding endoplasmic reticulum|plasma membrane|cortical endoplasmic reticulum|cellular bud neck YDL026W_d YDL026W YDL026W hom Dubious 0.399741397022896 0.344673499069095 no 1658 0.354106667763047 1202 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YMR222C YMR222C FSH2 hom Verified 0.399502707213724 0.344761414682157 no 1659 0.34283794923522 1152 NA Putative serine hydrolase that localizes to the cytoplasm; sequence is similar to S. cerevisiae Fsh1p and Fsh3p and the human candidate tumor suppressor OVCA2 biological_process molecular_function cytoplasm YNL183C YNL183C NPR1 hom Verified 0.399354018469923 0.344816184819736 no 1660 0.324573979266415 1085 NA FT VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|PROTEIN PHOSPHORYLATION GOLGI APPARATUS|PLASMA MEMBRANE Protein kinase that stabilizes several plasma membrane amino acid transporters by antagonizing their ubiquitin-mediated degradation; phosphorylates Aly2p; negatively regulates Ldb19p-mediated endocytosis through phosphorylation of Ldb19p, which prevents its association with the plasma membrane; Npr1p activity is negatively regulated via phosphorylation by the TOR complex regulation of transmembrane transporter activity|regulation of nitrogen utilization|protein phosphorylation|negative regulation of endocytosis protein serine/threonine kinase activity Golgi apparatus|plasma membrane|cytoplasm YDR051C YDR051C DET1 hom Verified 0.398826446701237 0.345010544382643 no 1661 0.336703084907437 1124 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 YOL107W_p YOL107W YOL107W hom Uncharacterized 0.397852873869133 0.345369319876583 no 1662 0.337356140275827 1138 NA FT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and colocalizes in a punctate pattern with the early golgi/COPI vesicles; YOL107W is not an essential protein biological_process molecular_function COPI-coated vesicle|Golgi apparatus YLR354C YLR354C TAL1 hom Verified 0.397832831043691 0.345376707405194 no 1663 0.372046557500472 1251 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|NUCLEOTIDE METABOLISM|COFACTOR METABOLISM|RESPONSE TO OXIDATIVE STRESS NUCLEUS Transaldolase, enzyme in the non-oxidative pentose phosphate pathway; converts sedoheptulose 7-phosphate and glyceraldehyde 3-phosphate to erythrose 4-phosphate and fructose 6-phosphate pentose-phosphate shunt sedoheptulose-7-phosphate:D-glyceraldehyde-3-phosphate glyceronetransferase activity nucleus|cytoplasm YFL014W YFL014W HSP12 hom Verified 0.397764528237842 0.345401883386541 no 1664 0.3098502447591 1022 NA FT MEMBRANE ORGANIZATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|PLASMA MEMBRANE Plasma membrane protein involved in maintaining membrane organization in stress conditions; induced by heat shock, oxidative stress, osmostress, stationary phase, glucose depletion, oleate and alcohol; protein abundance increased in response to DNA replication stress and dietary restriction; regulated by the HOG and Ras-Pka pathways; required for dietary restriction-induced lifespan extension cellular response to oxidative stress|cell adhesion|plasma membrane organization|cellular response to osmotic stress|cellular response to heat lipid binding cytosol|endosome|nucleus|plasma membrane|cytoplasm YBR260C YBR260C RGD1 hom Verified 0.396986172930871 0.345688828505289 no 1665 0.331330162503447 1092 NA FT SIGNALING SITE OF POLARIZED GROWTH|CYTOSKELETON GTPase-activating protein (RhoGAP) for Rho3p and Rho4p, possibly involved in control of actin cytoskeleton organization response to acid|osmosensory signaling pathway Rho GTPase activator activity|phosphatidylinositol-4,5-bisphosphate binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding|phosphatidylinositol-4-phosphate binding|phosphatidylinositol-5-phosphate binding cellular bud|mating projection tip|actin cortical patch YOL019W-A_p YOL019W-A YOL019W-A hom Uncharacterized 0.39544773058347 0.346256244759071 no 1666 0.341977343949598 1144 NA Identified by gene-trapping, microarray-based expression analysis, and genome-wide homology searching biological_process molecular_function cellular_component YPL170W YPL170W DAP1 hom Verified 0.395359556308468 0.346288776124034 no 1667 0.375271107083774 1254 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 YBR215W YBR215W HPC2 hom Verified 0.39311983171166 0.34711548863977 no 1668 0.346512407941222 1173 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS Subunit of the HIR complex, a nucleosome assembly complex involved in regulation of histone gene transcription; mutants display synthetic defects with subunits of FACT, a complex that allows passage of RNA Pol II through nucleosomes DNA replication-independent nucleosome assembly|regulation of transcription involved in G1/S phase of mitotic cell cycle|transcription elongation from RNA polymerase II promoter nucleosome binding|DNA binding HIR complex|nucleus YNL236W YNL236W SIN4 hom Verified 0.392935741810829 0.347183471136756 no 1669 0.381755059682716 1266 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 YMR026C YMR026C PEX12 hom Verified 0.392310941030248 0.347414240262892 no 1670 0.363742207398084 1203 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION C3HC4-type RING-finger peroxin and E3 ubiquitin ligase, required for peroxisome biogenesis and peroxisomal matrix protein import; forms translocation subcomplex with Pex2p and Pex10p; mutations in human homolog cause peroxisomal disorder protein import into peroxisome matrix ubiquitin-protein ligase activity|protein binding integral to peroxisomal membrane YDR079C-A YDR079C-A TFB5 hom Verified 0.391781942940575 0.347609669053613 no 1671 0.346836434973401 1170 NA FT TRANSCRIPTION FROM RNA POL II|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS RNA POL II, HOLOENZYME Component of the RNA polymerase II general transcription and DNA repair factor TFIIH; involved in transcription initiation and in nucleotide-excision repair; homolog of Chlamydomonas reinhardtii REX1-S protein involved in DNA repair phosphorylation of RNA polymerase II C-terminal domain|nucleotide-excision repair|transcription from RNA polymerase II promoter core RNA polymerase binding transcription factor activity core TFIIH complex|holo TFIIH complex|nucleus YLL012W YLL012W YEH1 hom Verified 0.391378831541958 0.347758618477056 no 1672 0.322734766903218 1082 NA FT LIPID METABOLISM Steryl ester hydrolase, one of three gene products (Yeh1p, Yeh2p, Tgl1p) responsible for steryl ester hydrolase activity and involved in sterol homeostasis; localized to lipid particle membranes sterol metabolic process sterol esterase activity integral to membrane|lipid particle YDR248C_p YDR248C YDR248C hom Uncharacterized 0.390824787714919 0.347963375687306 no 1673 0.336853398264903 1112 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 YBR159W YBR159W IFA38 hom Verified 0.390583933271398 0.34805240176177 no 1674 0.350787021642073 1187 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 YDL036C YDL036C PUS9 hom Verified 0.39053968671973 0.348068757350267 no 1675 0.333264215070279 1110 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 YDR133C_d YDR133C YDR133C hom Dubious 0.389335321517379 0.348514055336958 no 1676 0.334765781583374 1138 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps YDR134C Unknown Unknown Unknown YGR227W YGR227W DIE2 hom Verified 0.38807913549699 0.348978735895064 no 1677 0.348062739007742 1178 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Dolichyl-phosphoglucose-dependent alpha-1,2 glucosyltransferase of the ER, functions in the pathway that synthesizes the dolichol-linked oligosaccharide precursor for N-linked protein glycosylation, has a role in regulation of ITR1 and INO1 dolichol-linked oligosaccharide biosynthetic process|protein N-linked glycosylation dolichyl-phosphate-glucose-glycolipid alpha-glucosyltransferase activity integral to membrane|endoplasmic reticulum membrane YKR072C YKR072C SIS2 hom Verified 0.386551754605219 0.349544040364108 no 1678 0.381485282592256 1273 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 YBL029C-A YBL029C-A YBL029C-A hom Verified 0.386364746615636 0.349613277531315 no 1679 0.357434360972602 1181 NA FT PLASMA MEMBRANE Protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cell periphery; protein abundance increases in response to DNA replication stress; has potential orthologs in Saccharomyces species and in Yarrowia lipolytica biological_process molecular_function plasma membrane YBL019W YBL019W APN2 hom Verified 0.385667396374985 0.349871506076725 no 1680 0.335141221888037 1137 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Class II abasic (AP) endonuclease involved in repair of DNA damage; homolog of human HAP1 and E. coli exoIII base-excision repair DNA-(apurinic or apyrimidinic site) lyase activity|double-stranded DNA specific 3'-5' exodeoxyribonuclease activity|phosphoric diester hydrolase activity nucleus YBR068C YBR068C BAP2 hom Verified 0.385211462953498 0.350040375618691 no 1681 0.344908888905426 1131 NA FT PLASMA MEMBRANE High-affinity leucine permease; functions as a branched-chain amino acid permease involved in uptake of leucine, isoleucine and valine; contains 12 predicted transmembrane domains; BAP2 has a paralog, BAP3, that arose from the whole genome duplication amino acid transport|transmembrane transport amino acid transmembrane transporter activity integral to membrane|plasma membrane YLR255C_d YLR255C YLR255C hom Dubious 0.385104422516098 0.350080025772556 no 1682 0.366497893386764 1215 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR116W YHR116W COX23 hom Verified 0.384822173867235 0.350184584772985 no 1683 0.3519799878663 1157 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial intermembrane space protein that functions in mitochondrial copper homeostasis, essential for functional cytochrome oxidase expression; homologous to Cox17p; contains twin cysteine-x9-cysteine motifs mitochondrial respiratory chain complex assembly molecular_function mitochondrion|cytoplasm YBR056W YBR056W YBR056W hom Verified 0.384767128612237 0.350204977609132 no 1684 0.33314267214221 1134 NA FT CARBOHYDRATE METABOLISM Putative glycoside hydrolase of the mitochondrial intermembrane space biological_process molecular_function cytoplasm YDR253C YDR253C MET32 hom Verified 0.384527886182601 0.350293615727951 no 1685 0.371687385211002 1242 NA FT TRANSCRIPTION FROM RNA POL II|KETONE METABOLISM|CELL CYCLE|AMINO ACID METABOLISM NUCLEUS Zinc-finger DNA-binding transcription factor; involved in transcriptional regulation of the methionine biosynthetic genes; MET32 has a paralog, MET31, that arose from the whole genome duplication regulation of mitotic cell cycle|regulation of sulfur amino acid metabolic process|regulation of transcription from RNA polymerase II promoter core promoter proximal region sequence-specific DNA binding|RNA polymerase II activating transcription factor binding|sequence-specific DNA binding|sequence-specific transcription regulatory region DNA binding RNA polymerase II transcription factor recruiting transcription factor activity nucleus|cytoplasm YHR098C YHR098C SFB3 hom Verified 0.384470260825452 0.350314966852215 no 1686 0.337120581441948 1167 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS|SITE OF POLARIZED GROWTH Component of the Sec23p-Sfb3p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb2p cargo loading into COPII-coated vesicle signal sequence binding COPII vesicle coat|mating projection tip YFL041W-A_p YFL041W-A YFL041W-A hom Uncharacterized 0.383991599560989 0.350492336849291 no 1687 0.346979220176182 1157 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YML054C YML054C CYB2 hom Verified 0.382933530895079 0.350884524399378 no 1688 0.30465825912718 1041 NA FT KETONE METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Cytochrome b2 (L-lactate cytochrome-c oxidoreductase), component of the mitochondrial intermembrane space, required for lactate utilization; expression is repressed by glucose and anaerobic conditions lactate metabolic process L-lactate dehydrogenase (cytochrome) activity mitochondrion|mitochondrial intermembrane space YHR071W YHR071W PCL5 hom Verified 0.382729980033497 0.350959991536874 no 1689 0.318395323027593 1110 NA FT CELL CYCLE|CELL DIVISION|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS NUCLEUS Cyclin, interacts with and phosphorylated by Pho85p cyclin-dependent kinase (Cdk), induced by Gcn4p at level of transcription, specifically required for Gcn4p degradation, may be sensor of cellular protein biosynthetic capacity negative regulation of sequence-specific DNA binding transcription factor activity|regulation of protein stability|negative regulation of macroautophagy cyclin-dependent protein kinase regulator activity cyclin-dependent protein kinase holoenzyme complex|nucleus YJR088C YJR088C EMC2 hom Verified 0.380970913303495 0.351612415861705 no 1690 0.335574078346961 1113 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 YKL215C YKL215C OXP1 hom Verified 0.380612601690617 0.351745364558546 no 1691 0.313507004706444 1021 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 YGL144C YGL144C ROG1 hom Verified 0.380601793033658 0.35174937530724 no 1692 0.35710051239784 1167 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 YBR053C_p YBR053C YBR053C hom Uncharacterized 0.380349248926546 0.351843091085713 no 1693 0.336089225194055 1119 NA Putative protein of unknown function; induced by cell wall perturbation biological_process molecular_function cellular_component YNL318C YNL318C HXT14 hom Verified 0.380112790117614 0.351930845983326 no 1694 0.329025398036075 1085 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 YDR395W YDR395W SXM1 hom Verified 0.379750360846146 0.352065366510145 no 1695 0.350304384052042 1177 NA FT PROTEIN LOCALIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS Nuclear transport factor (karyopherin) involved in protein transport between the cytoplasm and nucleoplasm; similar to Nmd5p, Cse1p, Lph2p, and the human cellular apoptosis susceptibility protein, CAS1 mRNA export from nucleus|nucleocytoplasmic transport protein transporter activity integral to membrane|nucleus|cytoplasm YHR149C YHR149C SKG6 hom Verified 0.378821415705521 0.352410241577723 no 1696 0.355875274200104 1183 NA FT SITE OF POLARIZED GROWTH Integral membrane protein that localizes primarily to growing sites such as the bud tip or the cell periphery; potential Cdc28p substrate; Skg6p interacts with Zds1p and Zds2p biological_process molecular_function cell cortex|incipient cellular bud site|integral to membrane|cellular bud neck|cellular bud tip YOR026W YOR026W BUB3 hom Verified 0.378005816256095 0.352713136627251 no 1697 0.351483286816849 1176 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 YDL027C_p YDL027C YDL027C hom Uncharacterized 0.377614115848732 0.352858638441667 no 1698 0.353820558747447 1195 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; YDL027C is not an essential gene biological_process molecular_function mitochondrion YER050C YER050C RSM18 hom Verified 0.375106847485418 0.353790502341604 no 1699 0.364665511392148 1208 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the small subunit, has similarity to E. coli S18 ribosomal protein mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial small ribosomal subunit YIR034C YIR034C LYS1 hom Verified 0.375013548101742 0.353825195409429 no 1700 0.37239213770122 1241 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Saccharopine dehydrogenase (NAD+, L-lysine-forming), catalyzes the conversion of saccharopine to L-lysine, which is the final step in the lysine biosynthesis pathway; also has mRNA binding activity lysine biosynthetic process|lysine biosynthetic process via aminoadipic acid saccharopine dehydrogenase (NAD+, L-lysine-forming) activity|mRNA binding cytoplasm YOR286W YOR286W RDL2 hom Verified 0.373496295323391 0.354389551042001 no 1701 0.348232112010504 1137 NA FT MITOCHONDRION Protein with rhodanese activity; contains a rhodanese-like domain similar to Rdl1p, Uba4p, Tum1p, and Ych1p; overexpression causes a cell cycle delay; null mutant displays elevated frequency of mitochondrial genome loss biological_process thiosulfate sulfurtransferase activity mitochondrion YDR198C YDR198C RKM2 hom Verified 0.372813164315932 0.354643752190501 no 1702 0.372902694994478 1236 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 YPL021W YPL021W ECM23 hom Verified 0.372043625538112 0.354930184240833 no 1703 0.33079237064765 1100 NA FT CELL WALL ORG/BIOGENESIS Non-essential protein of unconfirmed function; affects pre-rRNA processing, may act as a negative regulator of the transcription of genes involved in pseudohyphal growth; homologous to Srd1p pseudohyphal growth sequence-specific DNA binding cellular_component YNR048W YNR048W YNR048W hom Verified 0.371838515138251 0.355006542771422 no 1704 0.355739237436 1198 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 YLR207W YLR207W HRD3 hom Verified 0.371684804525138 0.35506376999942 no 1705 0.341309528968192 1123 NA FT PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM UBIQUITIN LIGASE COMPLEX Resident protein of the ER membrane that plays a central role in ER-associated protein degradation (ERAD), forms HRD complex with Hrd1p and ERAD determinants that engages in lumen to cytosol communication and coordination of ERAD events ER-associated protein catabolic process ubiquitin-protein ligase activity Hrd1p ubiquitin ligase ERAD-M complex|luminal surveillance complex|Hrd1p ubiquitin ligase ERAD-L complex|endoplasmic reticulum membrane YGL164C YGL164C YRB30 hom Verified 0.371182380749445 0.355250847680814 no 1706 0.35570858143993 1160 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 YHR199C YHR199C AIM46 hom Verified 0.369817636181221 0.355759186825414 no 1707 0.433087670253952 1421 NA FT KETONE METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YOR380W YOR380W RDR1 hom Verified 0.367515750907712 0.356617172549585 no 1708 0.34663751986691 1118 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Transcriptional repressor involved in the control of multidrug resistance; negatively regulates expression of the PDR5 gene; member of the Gal4p family of zinc cluster proteins response to xenobiotic stimulus sequence-specific DNA binding|sequence-specific DNA binding transcription factor activity nucleus YMR032W YMR032W HOF1 hom Verified 0.367348010177446 0.356679723278332 no 1709 0.361343756810888 1207 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|CELL DIVISION SITE OF POLARIZED GROWTH|CYTOSKELETON Bud neck-localized, SH3 domain-containing protein required for cytokinesis; is phosphorylated by Dbf2p; regulates actomyosin ring dynamics and septin localization; interacts with the formins, Bni1p and Bnr1p, and with Cyk3p, Vrp1p, and Bni5p cytokinesis after mitosis|barrier septum assembly involved in cell cycle cytokinesis|response to DNA damage stimulus|cytokinesis cytoskeletal protein binding cellular bud neck contractile ring|cellular bud neck septin ring YOR012W_p YOR012W YOR012W hom Uncharacterized 0.366826872099184 0.356874080904208 no 1710 0.314910532713177 1061 NA Putative protein of unknown function biological_process molecular_function cellular_component YOR237W YOR237W HES1 hom Verified 0.365603146548966 0.357330613412939 no 1711 0.383516122802161 1281 NA FT VESICLE-MEDIATED TRANSPORT|LIPID METABOLISM|MEMBRANE ORGANIZATION Protein implicated in the regulation of ergosterol biosynthesis; one of a seven member gene family with a common essential function and non-essential unique functions; similar to human oxysterol binding protein (OSBP); HES1 has a paralog, KES1, that arose from the whole genome duplication maintenance of cell polarity|endocytosis|exocytosis|sterol transport lipid binding|oxysterol binding|sterol transporter activity cellular_component YLR164W YLR164W SHH4 hom Verified 0.365532966796775 0.357356801413282 no 1712 0.33164453808969 1124 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 YMR087W YMR087W YMR087W hom Verified 0.364837479946068 0.357616362851464 no 1713 0.358196492861921 1227 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 YDR278C_d YDR278C YDR278C hom Dubious 0.364695553415654 0.357669339101071 no 1714 0.35032983065851 1179 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL172C YPL172C COX10 hom Verified 0.363486176027709 0.358120868861741 no 1715 0.381361780053438 1266 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 YLR189C YLR189C ATG26 hom Verified 0.363345358747503 0.358173456922963 no 1716 0.330614230006419 1111 NA FT PROTEIN LOCALIZATION|LIPID METABOLISM|MEMBRANE ORGANIZATION|CARBOHYDRATE METABOLISM UDP-glucose:sterol glucosyltransferase, conserved enzyme involved in synthesis of sterol glucoside membrane lipids; in contrast to ATG26 from P. pastoris, S. cerevisiae ATG26 is not involved in autophagy sterol metabolic process|ascospore-type prospore membrane assembly sterol 3-beta-glucosyltransferase activity cytoplasm YNL323W YNL323W LEM3 hom Verified 0.363199137695162 0.358228065864659 no 1717 0.427367929169394 1412 NA FF|FT MEMBRANE ORGANIZATION|SIGNALING ENDOPLASMIC RETICULUM|PLASMA MEMBRANE Membrane protein of the plasma membrane and ER, interacts specifically in vivo with the phospholipid translocase (flippase) Dnf1p; involved in translocation of phospholipids and alkylphosphocholine drugs across the plasma membrane phospholipid translocation|cell surface receptor signaling pathway phospholipid-translocating ATPase activity integral to membrane|endoplasmic reticulum|plasma membrane|cytoplasm YDL131W YDL131W LYS21 hom Verified 0.362734650161042 0.358401556512784 no 1718 0.335552286933965 1142 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 YOR163W YOR163W DDP1 hom Verified 0.362103248404611 0.358637438131341 no 1719 0.344508893784375 1147 NA FT CARBOHYDRATE METABOLISM NUCLEUS Polyphosphate phosphatase; hydrolyzes diphosphorylated inositol polyphosphates and diadenosine polyphosphates; high specificity for diadenosine hexa- and pentaphosphates; contains endopolyphosphatase activity with a high affinity for polyphosphates, an activity also observed for its human DIPP homologs; possesses mRNA decapping activity; nudix hydrolase family member; protein abundance increases in response to DNA replication stress polyphosphate catabolic process|inositol phosphate dephosphorylation|diadenosine polyphosphate catabolic process diphosphoinositol-polyphosphate diphosphatase activity|endopolyphosphatase activity|bis(5'-adenosyl)-pentaphosphatase activity|bis(5'-adenosyl)-hexaphosphatase activity nucleus|cytoplasm YLR313C YLR313C SPH1 hom Verified 0.36184752824192 0.358732986453017 no 1720 0.383324381404404 1274 NA FT CELL CYCLE|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION SITE OF POLARIZED GROWTH|CYTOSKELETON Protein involved in shmoo formation and bipolar bud site selection; homologous to Spa2p, localizes to sites of polarized growth in a cell cycle dependent- and Spa2p-dependent manner, interacts with MAPKKs Mkk1p, Mkk2p, and Ste7p bipolar cellular bud site selection|pseudohyphal growth|invasive filamentous growth|mating projection assembly molecular_function incipient cellular bud site|cellular bud neck|cellular bud tip|mating projection YJL127C-B_p YJL127C-B YJL127C-B hom Uncharacterized 0.361132643746199 0.359000145694949 no 1721 0.346816886099668 1147 NA Putative protein of unknown function; identified based on homology to the filamentous fungus, Ashbya gossypii biological_process molecular_function cellular_component YDR200C YDR200C VPS64 hom Verified 0.360711777966442 0.359157459569277 no 1722 0.409397605452407 1365 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 YML129C YML129C COX14 hom Verified 0.36053927081995 0.359221947284619 no 1723 0.355928092668728 1179 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial membrane protein, involved in translational regulation of Cox1p and assembly of cytochrome c oxidase (complex IV); associates with complex IV assembly intermediates and complex III/complex IV supercomplexes mitochondrial respiratory chain complex IV assembly|negative regulation of mitochondrial translation molecular_function mitochondrial envelope|mitochondrion|integral to membrane|mitochondrial inner membrane|mitochondrial matrix|extrinsic to membrane YML036W YML036W CGI121 hom Verified 0.359803544252103 0.359497026266808 no 1724 0.376436045102033 1236 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 YKL106C-A_p YKL106C-A YKL106C-A hom Uncharacterized 0.358263335141687 0.360073126895171 no 1725 0.346038482564112 1161 NA Putative protein of unknown function; identified by homology to uncharacterized proteins in other fungi biological_process molecular_function cellular_component YPL212C YPL212C PUS1 hom Verified 0.35749020743028 0.360362427934223 no 1726 0.344877042526279 1155 NA FT RNA PROCESSING NUCLEUS tRNA:pseudouridine synthase, introduces pseudouridines at positions 26-28, 34-36, 65, and 67 of tRNA; nuclear protein that appears to be involved in tRNA export; also acts on U2 snRNA snRNA pseudouridine synthesis|tRNA pseudouridine synthesis pseudouridine synthase activity nucleus YMR190C YMR190C SGS1 hom Verified 0.357313240966959 0.360428659270677 no 1727 0.336796061542546 1125 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 YOR331C_d YOR331C YOR331C hom Dubious 0.357162830648563 0.360484955016767 no 1728 0.414835308275523 1365 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; open reading frame overlaps the verified gene VMA4/YOR332W Unknown Unknown Unknown YLR118C YLR118C YLR118C hom Verified 0.357125198999673 0.360499040306412 no 1729 0.349779294924178 1160 NA FT KETONE METABOLISM|LIPID METABOLISM NUCLEUS Acyl-protein thioesterase responsible for depalmitoylation of Gpa1p; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and nucleus and is induced in response to the DNA-damaging agent MMS protein deacylation palmitoyl-(protein) hydrolase activity nucleus|cytoplasm YHL046C YHL046C PAU13 hom Verified 0.357035362708254 0.360532666230938 no 1730 0.346682247448529 1145 NA Protein of unknown function, member of the seripauperin multigene family encoded mainly in subtelomeric regions; expression is induced after ethanol shock biological_process molecular_function cellular_component YJR014W YJR014W TMA22 hom Verified 0.356556638137844 0.360711872088618 no 1731 0.311618319497084 1021 NA FT TRANSLATION RIBOSOME Protein of unknown function; associates with ribosomes and has a putative RNA binding domain; interacts with Tma20p; similar to human GRAP and human DRP1, which interacts with human Tma20p homolog MCT-1; protein abundance increases in response to DNA replication stress biological_process RNA binding ribosome|cytoplasm YFL004W YFL004W VTC2 hom Verified 0.355317082951822 0.361176029507644 no 1732 0.35699169852645 1216 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Subunit of the vacuolar transporter chaperone (VTC) complex involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion polyphosphate metabolic process|vacuolar transport|microautophagy|protein localization|vacuole fusion, non-autophagic molecular_function fungal-type vacuole membrane|integral to membrane|endoplasmic reticulum|vacuolar transporter chaperone complex YFR053C YFR053C HXK1 hom Verified 0.35482626769497 0.36135987419464 no 1733 0.380983673902705 1269 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Hexokinase isoenzyme 1; a cytosolic protein that catalyzes phosphorylation of glucose during glucose metabolism; expression is highest during growth on non-glucose carbon sources; glucose-induced repression involves hexokinase Hxk2p; HXK1 has a paralog, HXK2, that arose from the whole genome duplication mannose metabolic process|glucose import|glycolysis|fructose import|glucose metabolic process|fructose metabolic process hexokinase activity cytosol|mitochondrion|cytoplasm YER044C-A YER044C-A MEI4 hom Verified 0.354575453028273 0.361453834217307 no 1734 0.338562074938379 1128 NA FT CELL CYCLE NUCLEUS|CHROMOSOME Meiosis-specific protein involved in double-strand break formation during meiotic recombination; required for chromosome synapsis and production of viable spores meiotic DNA double-strand break formation molecular_function condensed nuclear chromosome YOR049C YOR049C RSB1 hom Verified 0.353295979608268 0.36193327962877 no 1735 0.359959690612101 1194 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 YMR163C YMR163C INP2 hom Verified 0.353098385366885 0.362007341658569 no 1736 0.350905928203415 1157 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 YNR032W YNR032W PPG1 hom Verified 0.352852481636573 0.362099518208163 no 1737 0.367682655677698 1231 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 YJL065C YJL065C DLS1 hom Verified 0.351875073023134 0.362465977013026 no 1738 0.382077506016732 1277 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 YBL089W YBL089W AVT5 hom Verified 0.351838211957723 0.362479799762873 no 1739 0.389493952928152 1262 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 YOR360C YOR360C PDE2 hom Verified 0.351333466819024 0.362669095167498 no 1740 0.386432085809612 1263 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 YOR273C YOR273C TPO4 hom Verified 0.351239326926603 0.362704404323014 no 1741 0.458210900575449 1542 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 YJR099W YJR099W YUH1 hom Verified 0.349868253787557 0.363218786458505 no 1742 0.354555223694343 1179 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 YLR214W YLR214W FRE1 hom Verified 0.349653518763849 0.363299370444633 no 1743 0.339386009414744 1141 NA FT ION HOMEOSTASIS|OXIDATION-REDUCTION PROCESS|ION HOMEOSTASIS|GEN. OF PRECURSOR METABOLITES AND ENERGY PLASMA MEMBRANE Ferric reductase and cupric reductase, reduces siderophore-bound iron and oxidized copper prior to uptake by transporters; expression induced by low copper and iron levels iron ion transport|copper ion import ferric-chelate reductase activity integral to membrane|plasma membrane YML028W YML028W TSA1 hom Verified 0.349566632652414 0.363331978066515 no 1744 0.359918133695669 1173 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE|TRANSLATION|OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS Thioredoxin peroxidase; acts as both a ribosome-associated and free cytoplasmic antioxidant; self-associates to form a high-molecular weight chaperone complex under oxidative stress; deletion results in mutator phenotype; protein abundance increases and forms cytoplasmic foci in response to DNA replication stress protein folding|cellular response to oxidative stress|replicative cell aging|DNA protection|DNA damage checkpoint|cell redox homeostasis|response to hydroperoxide unfolded protein binding|ribosome binding|peroxiredoxin activity|thioredoxin peroxidase activity cytosol|polysome|cytoplasm YOR214C_p YOR214C YOR214C hom Uncharacterized 0.349100010531602 0.363507114333783 no 1745 0.365400414333036 1210 NA Putative protein of unknown function; YOR214C is not an essential gene biological_process molecular_function fungal-type cell wall YNL024C_p YNL024C YNL024C hom Uncharacterized 0.348356490529312 0.363786237019416 no 1746 0.365609277768172 1227 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 YGL190C YGL190C CDC55 hom Verified 0.347783858386518 0.364001256484116 no 1747 0.474724697531951 1584 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 YIL136W YIL136W OM45 hom Verified 0.347722161866499 0.364024425663399 no 1748 0.369872903983271 1197 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 YCR081W YCR081W SRB8 hom Verified 0.346240639461032 0.364580937717227 no 1749 0.378149779541284 1263 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 YDR403W YDR403W DIT1 hom Verified 0.346141339651634 0.364618248449636 no 1750 0.356811678018945 1184 NA FT CELL WALL ORG/BIOGENESIS Sporulation-specific enzyme required for spore wall maturation, involved in the production of a soluble LL-dityrosine-containing precursor of the spore wall; transcripts accumulate at the time of prospore enclosure ascospore wall assembly catalytic activity cellular_component YDR371W_p YDR371W CTS2 hom Uncharacterized 0.344988533958761 0.365051495377748 no 1751 0.356754727178411 1162 NA FT CARBOHYDRATE METABOLISM Putative chitinase, functionally complements A. gossypii cts2 mutant sporulation defect sporulation resulting in formation of a cellular spore molecular_function cytoplasm YFR034C YFR034C PHO4 hom Verified 0.344703789368681 0.365158534524978 no 1752 0.387848479955822 1275 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 YPL180W YPL180W TCO89 hom Verified 0.344039844502632 0.365408160722604 no 1753 0.377339014043642 1259 NA FT SIGNALING|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM PLASMA MEMBRANE Subunit of TORC1 (Tor1p or Tor2p-Kog1p-Lst8p-Tco89p), a complex that regulates growth in response to nutrient availability; cooperates with Ssd1p in the maintenance of cellular integrity; deletion strains are hypersensitive to rapamycin TOR signaling cascade|fungal-type cell wall organization|response to salt stress|regulation of cell growth|glycerol metabolic process molecular_function TORC1 complex|fungal-type vacuole membrane|extrinsic to internal side of plasma membrane|extrinsic to vacuolar membrane YFL046W_p YFL046W FMP32 hom Uncharacterized 0.343083664953124 0.365767759823481 no 1754 0.369946551772309 1207 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 YAR050W YAR050W FLO1 hom Verified 0.341613037222731 0.366321062289374 no 1755 0.380179241056827 1243 NA FT PLASMA MEMBRANE Lectin-like protein involved in flocculation, cell wall protein that binds to mannose chains on the surface of other cells, confers floc-forming ability that is chymotrypsin sensitive and heat resistant; similar to Flo5p cellular response to stress|flocculation via cell wall protein-carbohydrate interaction|flocculation mannose binding fungal-type cell wall YPL259C YPL259C APM1 hom Verified 0.340224404409719 0.3668437705885 no 1756 0.382746152558865 1276 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Mu1-like medium subunit of the clathrin-associated protein complex (AP-1); binds clathrin; involved in clathrin-dependent Golgi protein sorting Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YDL187C_d YDL187C YDL187C hom Dubious 0.340188746205067 0.366857196284394 no 1757 0.384103467948066 1252 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL156C YPL156C PRM4 hom Verified 0.33986793295021 0.36697799323241 no 1758 0.352618706737006 1195 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 YLR287C_p YLR287C YLR287C hom Uncharacterized 0.339707951909174 0.367038236381487 no 1759 0.359586126265148 1192 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; YLR287C is not an essential gene biological_process molecular_function cytoplasm YDR205W YDR205W MSC2 hom Verified 0.338977705691319 0.367313262599517 no 1760 0.367508491765993 1239 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|NUCLEUS|ENDOPLASMIC RETICULUM Endoplasmic reticulum zinc transporter; part of a heterodimeric transporter with Zrg17p that transfers zinc from the cytosol to the ER lumen; member of the cation diffusion facilitator family of efflux pumps; localizes to ER and nucleus; mutations affect the cellular distribution of zinc and also confer defects in meiotic recombination between homologous chromatids cellular zinc ion homeostasis|zinc ion transport|transmembrane transport zinc ion transmembrane transporter activity|metal ion transmembrane transporter activity integral to membrane|endoplasmic reticulum YPR077C_d YPR077C YPR077C hom Dubious 0.337450517637432 0.367888653961158 no 1761 0.373362090419774 1253 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 YOL118C_d YOL118C YOL118C hom Dubious 0.337326772643709 0.367935289778723 no 1762 0.386824777169533 1256 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR384C YLR384C IKI3 hom Verified 0.336977488152507 0.368066935243196 no 1763 0.350880444417137 1181 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RNA PROCESSING NUCLEUS Subunit of Elongator complex, which is required for modification of wobble nucleosides in tRNA; maintains structural integrity of Elongator; homolog of human IKAP, mutations in which cause familial dysautonomia (FD) regulation of transcription from RNA polymerase II promoter|tRNA wobble uridine modification molecular_function Elongator holoenzyme complex|nucleus|cytoplasm YDR300C YDR300C PRO1 hom Verified 0.334788524533601 0.368892308791862 no 1764 0.37253279900568 1238 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 YMR294W-A_d YMR294W-A YMR294W-A hom Dubious 0.334513113812237 0.368996198453931 no 1765 0.391770903962971 1288 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 YOR136W YOR136W IDH2 hom Verified 0.33391605571889 0.369221451895827 no 1766 0.38907433869354 1292 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY|COFACTOR METABOLISM MITOCHONDRION Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase, which catalyzes the oxidation of isocitrate to alpha-ketoglutarate in the TCA cycle; phosphorylated glutamate biosynthetic process|isocitrate metabolic process|tricarboxylic acid cycle isocitrate dehydrogenase (NAD+) activity mitochondrial isocitrate dehydrogenase complex (NAD+)|mitochondrion|mitochondrial matrix YJR080C YJR080C AIM24 hom Verified 0.333426950218277 0.369406011290842 no 1767 0.333291269699269 1129 NA FT MITOCHONDRION Protein of unknown function; the authentic, non-tagged protein is detected in purified mitochondria in high-throughput studies; null mutant displays reduced respiratory growth and elevated frequency of mitochondrial genome loss biological_process molecular_function mitochondrion YFL049W YFL049W SWP82 hom Verified 0.333310447156401 0.369449977074027 no 1768 0.359680711676969 1186 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 YEL016C YEL016C NPP2 hom Verified 0.331733198441845 0.370045365066694 no 1769 0.375003337023573 1251 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 YFR046C YFR046C CNN1 hom Verified 0.328967846904142 0.37108999554575 no 1770 0.361156825562379 1213 NA FT CELL CYCLE|CELL DIVISION|CHROMOSOME SEGREGATION NUCLEUS|CHROMOSOME KINETOCHORE Kinetochore protein; associated with the essential kinetochore proteins Nnf1p and Spc24p; phosphorylated by Clb5-Cdk1, Mps1p, Ipl1p and to a lesser extent by Clb2-Cdk1; localizes to the lower region of the Ndc80 complex during anaphase and regulates KMN activity by inhibiting the Mtw1 and Spc105 complexes from binding to the Ndc80 complex; similar to metazoan CENP-T chromosome segregation molecular_function nucleus|kinetochore YER072W YER072W VTC1 hom Verified 0.328911105548393 0.37111143995993 no 1771 0.376003658909461 1233 NA FT MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOPLASMIC RETICULUM Subunit of the vacuolar transporter chaperone (VTC) complex; VTC complex is involved in membrane trafficking, vacuolar polyphosphate accumulation, microautophagy and non-autophagic vacuolar fusion; also has mRNA binding activity; protein abundance increases in response to DNA replication stress polyphosphate metabolic process|vacuolar transport|microautophagy|vacuole fusion, non-autophagic mRNA binding integral to membrane|endoplasmic reticulum|vacuolar transporter chaperone complex|intrinsic to vacuolar membrane YLR087C YLR087C CSF1 hom Verified 0.328368312531768 0.371316599411448 no 1772 0.407030729343856 1356 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 YDR529C YDR529C QCR7 hom Verified 0.327212230497231 0.371753685509711 no 1773 0.388369417406536 1254 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 YBL106C YBL106C SRO77 hom Verified 0.325297919230218 0.372477802761063 no 1774 0.444105794770734 1479 NA FF|FT VESICLE-MEDIATED TRANSPORT PLASMA MEMBRANE Protein with roles in exocytosis and cation homeostasis; functions in docking and fusion of post-Golgi vesicles with plasma membrane; homolog of Drosophila lethal giant larvae tumor suppressor; interacts with SNARE protein Sec9p; SRO77 has a paralog, SRO7, that arose from the whole genome duplication exocytosis|Golgi to plasma membrane transport molecular_function plasma membrane YMR156C YMR156C TPP1 hom Verified 0.325248282651833 0.372496584558906 no 1775 0.372521296484992 1224 NA FT RESPONSE TO DNA DAMAGE NUCLEUS DNA 3'-phosphatase; functions in repair of endogenous damage of double-stranded DNA, activity is specific for removal of 3' phosphates at strand breaks; similar to the l-2-haloacid dehalogenase superfamily; homolog of human polynucleotide kinase/3′-phosphatase DNA repair polynucleotide 3'-phosphatase activity cellular_component YGR111W_p YGR111W YGR111W hom Uncharacterized 0.323815138265554 0.373038997261441 no 1776 0.399334079046374 1314 NA FT NUCLEUS Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to both the cytoplasm and the nucleus regulation of cell size molecular_function nucleus|cytoplasm YOR190W YOR190W SPR1 hom Verified 0.323762310042835 0.373058996365327 no 1777 0.373007039143692 1247 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Sporulation-specific exo-1,3-beta-glucanase; contributes to ascospore thermoresistance ascospore formation glucan exo-1,3-beta-glucosidase activity fungal-type cell wall|ascospore wall YPL058C YPL058C PDR12 hom Verified 0.322082552533471 0.37369507782443 no 1778 0.375125419668457 1232 NA FT KETONE METABOLISM|NUCLEOTIDE METABOLISM PLASMA MEMBRANE Plasma membrane ATP-binding cassette (ABC) transporter, weak-acid-inducible multidrug transporter required for weak organic acid resistance; induced by sorbate and benzoate and regulated by War1p; mutants exhibit sorbate hypersensitivity propionate metabolic process|transport|organic acid transport xenobiotic-transporting ATPase activity|organic acid transmembrane transporter activity integral to membrane|plasma membrane YER055C YER055C HIS1 hom Verified 0.321995133461725 0.373728190641476 no 1779 0.370567232269176 1205 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 YBR273C YBR273C UBX7 hom Verified 0.321721033251539 0.37383202105419 no 1780 0.365974606931471 1211 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 YJL020C YJL020C BBC1 hom Verified 0.320917625229607 0.374136408412073 no 1781 0.354210947063927 1179 NA FT CYTOSKELETON ORGANIZATION CYTOSKELETON Protein possibly involved in assembly of actin patches; interacts with an actin assembly factor Las17p and with the SH3 domains of Type I myosins Myo3p and Myo5p; localized predominantly to cortical actin patches actin cytoskeleton organization myosin I binding actin cortical patch YMR234W YMR234W RNH1 hom Verified 0.319256261697746 0.374766098318887 no 1782 0.36287232138124 1217 NA FT CELL WALL ORG/BIOGENESIS NUCLEUS Ribonuclease H1; able to bind double-stranded RNAs and RNA-DNA hybrids; associates with RNAse polymerase I; the homolog of mammalian RNAse HII (the S. cerevisiae homolog of mammalian RNAse HI is RNH201) fungal-type cell wall organization|RNA catabolic process ribonuclease H activity intracellular|nucleus YOR067C YOR067C ALG8 hom Verified 0.318678909321777 0.374985004683098 no 1783 0.396372093334215 1335 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 YDR399W YDR399W HPT1 hom Verified 0.317638957499739 0.375379409777284 no 1784 0.369725161522686 1248 NA FT NUCLEOTIDE METABOLISM NUCLEUS Dimeric hypoxanthine-guanine phosphoribosyltransferase, catalyzes the transfer of the phosphoribosyl portion of 5-phosphoribosyl-alpha-1-pyrophosphate to a purine base (either guanine or hypoxanthine) to form pyrophosphate and a purine nucleotide (either guanosine monophosphate or inosine monophosphate); mutations in the human homolog HPRT1 can cause Lesch-Nyhan syndrome and Kelley-Seegmiller syndrome GMP salvage|IMP salvage hypoxanthine phosphoribosyltransferase activity nucleus|cytoplasm YLR048W YLR048W RPS0B hom Verified 0.316926953751273 0.375649514673197 no 1785 0.345400199313685 1145 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION|RNA LOCALIZATION RIBOSOME Protein component of the small (40S) ribosomal subunit; RPS0B has a paralog, RPS0A, that arose from the whole genome duplication; required for maturation of 18S rRNA along with Rps0Ap; deletion of either RPS0 gene reduces growth rate, deletion of both genes is lethal; homologous to human ribosomal protein SA and bacterial S2 cytoplasmic translation|endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|rRNA export from nucleus|ribosomal small subunit assembly|endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit YKR042W YKR042W UTH1 hom Verified 0.316508801237449 0.375808172933815 no 1786 0.367359542687442 1224 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 YFL053W YFL053W DAK2 hom Verified 0.316395012702761 0.37585135098659 no 1787 0.368098145415917 1200 NA FT CARBOHYDRATE METABOLISM Dihydroxyacetone kinase, required for detoxification of dihydroxyacetone (DHA); involved in stress adaptation response to stress|glycerol catabolic process glycerone kinase activity cellular_component YCL076W_d YCL076W YCL076W hom Dubious 0.316380762293165 0.375856758538449 no 1788 0.353320227384555 1185 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YFL010W-A YFL010W-A AUA1 hom Verified 0.316098821045242 0.375963750784972 no 1789 0.386657151960552 1266 NA Protein required for the negative regulation by ammonia of Gap1p, which is a general amino acid permease amino acid transport molecular_function cellular_component YKL206C YKL206C ADD66 hom Verified 0.314049630720306 0.376741672157871 no 1790 0.374126155966281 1235 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 YNL203C_d YNL203C YNL203C hom Dubious 0.312858378831008 0.377194130070417 no 1791 0.380889935818219 1288 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YKL181W YKL181W PRS1 hom Verified 0.312231447183116 0.377432317244631 no 1792 0.3773832947949 1258 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 YPR047W YPR047W MSF1 hom Verified 0.311604812845453 0.377670438059196 no 1793 0.407704187613601 1365 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 YML071C YML071C COG8 hom Verified 0.311113232034653 0.377857271135856 no 1794 0.439121336097494 1442 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 YOL160W_d YOL160W YOL160W hom Dubious 0.310944648961359 0.377921350386569 no 1795 0.363982479648487 1207 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBR089C-A YBR089C-A NHP6B hom Verified 0.310469510723685 0.378101970824594 no 1796 0.356488378763869 1189 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME High-mobility group (HMG) protein, binds to and remodels nucleosomes; involved in recruiting FACT and other chromatin remodelling complexes to the chromosomes; functionally redundant with Nhp6Ap; homologous to mammalian HMGB1 and HMGB2; NHP6B has a paralog, NHP6A, that arose from the whole genome duplication RNA polymerase III transcriptional preinitiation complex assembly|chromatin remodeling|transcription from RNA polymerase II promoter nucleosome binding|DNA binding, bending|sequence-specific DNA binding nucleus YJL080C YJL080C SCP160 hom Verified 0.31008575638709 0.378247871772975 no 1797 0.363063108180816 1251 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 YKL071W_p YKL071W YKL071W hom Uncharacterized 0.30983126777811 0.378344636293279 no 1798 0.381538359088815 1267 NA FT OXIDATION-REDUCTION PROCESS Putative protein of unknown function; expression induced in cells treated with the mycotoxin patulin, and also the quinone methide triterpene celastrol; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function integral to membrane|cytoplasm YGR139W_d YGR139W YGR139W hom Dubious 0.309797694378235 0.378357402518685 no 1799 0.359744081030288 1184 NA Dubious ORF unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YOL091W YOL091W SPO21 hom Verified 0.309766921755406 0.378369103870245 no 1800 0.362672778774324 1187 NA FT CELL CYCLE|CELL WALL ORG/BIOGENESIS|CELL DIVISION 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 wall assembly|meiosis structural molecule activity spindle pole body YOR350C YOR350C MNE1 hom Verified 0.307409738109413 0.379265758440745 no 1801 0.384289199700728 1265 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 YPL202C YPL202C AFT2 hom Verified 0.306824857830634 0.379488343231522 no 1802 0.339122540402574 1141 NA FT TRANSCRIPTION FROM RNA POL II|ION HOMEOSTASIS|ION HOMEOSTASIS|RESPONSE TO NUTRIENT LEVELS|RESPONSE TO OXIDATIVE STRESS NUCLEUS|MITOCHONDRION Iron-regulated transcriptional activator; activates genes involved in intracellular iron use and required for iron homeostasis and resistance to oxidative stress; AFT2 has a paralog, AFT1, that arose from the whole genome duplication cellular response to oxidative stress|cellular iron ion homeostasis|positive regulation of transcription from RNA polymerase II promoter in response to iron ion starvation|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding|RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in positive regulation of transcription mitochondrion|nucleus YOL014W_p YOL014W YOL014W hom Uncharacterized 0.30664880235332 0.379555351557603 no 1803 0.404797002951511 1337 NA Putative protein of unknown function biological_process molecular_function cellular_component YPR121W YPR121W THI22 hom Verified 0.305961622205492 0.379816933212136 no 1804 0.344107787595115 1152 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 YCR088W YCR088W ABP1 hom Verified 0.303200848867283 0.380868401071935 no 1805 0.374641915368904 1220 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 YJL108C YJL108C PRM10 hom Verified 0.302863369464708 0.380996993986287 no 1806 0.393972435798486 1312 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 YKR094C YKR094C RPL40B hom Verified 0.302701192520757 0.381058794451783 no 1807 0.369673211829693 1230 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 YFR021W YFR021W ATG18 hom Verified 0.301744769887926 0.381423318296491 no 1808 0.385370078780927 1291 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS|PEROXISOME ORGANIZATION|VACUOLAR PROTEIN PROCESSING Phosphoinositide binding protein; required for vesicle formation in autophagy and the cytoplasm-to-vacuole targeting (Cvt) pathway; binds both phosphatidylinositol (3,5)-bisphosphate and phosphatidylinositol 3-phosphate; WD-40 repeat protein; relocalizes from vacuole to cytoplasm upon DNA replication stress; has 4 mammalian homologs WIPI1, WIPI2, WIPI3 and WIPI4/WDR45; mutations in human WDR45 cause static encephalopathy of childhood with neurodegeneration in adulthood piecemeal microautophagy of nucleus|peroxisome degradation|vacuolar protein processing|macroautophagy|late endosome to vacuole transport|CVT pathway ubiquitin binding|phosphatidylinositol binding cytosol|endosome|fungal-type vacuole membrane|PAS complex|pre-autophagosomal structure YNL291C YNL291C MID1 hom Verified 0.299704256913994 0.382201375622714 no 1809 0.370494297034457 1216 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOPLASMIC RETICULUM|PLASMA MEMBRANE N-glycosylated integral membrane protein of the ER membrane and plasma membrane, functions as a stretch-activated Ca2+-permeable cation channel required for Ca2+ influx stimulated by pheromone; interacts with Cch1p; forms an oligomer calcium ion transport stretch-activated, cation-selective, calcium channel activity|calcium channel activity endoplasmic reticulum|plasma membrane YPR120C YPR120C CLB5 hom Verified 0.299446079019812 0.382299854066882 no 1810 0.396581937397271 1293 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 YDL033C YDL033C SLM3 hom Verified 0.299129917480132 0.382420459953541 no 1811 0.387600744350909 1304 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 YGR007W YGR007W ECT1 hom Verified 0.298824635851081 0.382536926314221 no 1812 0.385420001106106 1276 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 YOR302W YOR302W YOR302W hom Verified 0.298034861242151 0.382838278274625 no 1813 0.376127104584227 1248 NA FT TRANSLATION CPA1 uORF, Arginine attenuator peptide, regulates translation of the CPA1 mRNA regulation of translation translation regulator activity cytosol YLL027W YLL027W ISA1 hom Verified 0.297265612934528 0.383131866275417 no 1814 0.39549384939877 1314 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 YOR184W YOR184W SER1 hom Verified 0.296796089591266 0.38331109554321 no 1815 0.389276969438943 1308 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 YDL157C_p YDL157C YDL157C hom Uncharacterized 0.296506441172959 0.383421674334897 no 1816 0.349185446463357 1146 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 YBR255W YBR255W MTC4 hom Verified 0.295757933341201 0.383707475395478 no 1817 0.397218136550368 1291 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 YBL031W YBL031W SHE1 hom Verified 0.294626791715153 0.384139496674025 no 1818 0.396434173145905 1304 NA FT CELL CYCLE|CELL DIVISION|CYTOSKELETON ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS|SITE OF POLARIZED GROWTH|CYTOSKELETON Mitotic spindle protein; interacts with components of the Dam1 (DASH) complex, its effector Sli15p, and microtubule-associated protein Bim1p; also localizes to nuclear microtubules and to the bud neck in a ring-shaped structure; inhibits dynein function mitotic spindle elongation molecular_function microtubule cytoskeleton|nuclear microtubule|cellular bud neck|astral microtubule|spindle YDR345C YDR345C HXT3 hom Verified 0.294182814687722 0.384309105911191 no 1819 0.41059746766569 1351 NA FT PLASMA MEMBRANE Low affinity glucose transporter of the major facilitator superfamily; expression is induced in low or high glucose conditions; HXT3 has a paralog, HXT5, that arose from the whole genome duplication hexose transport|transmembrane transport mannose transmembrane transporter activity|fructose transmembrane transporter activity|glucose transmembrane transporter activity integral to membrane|plasma membrane YNR039C YNR039C ZRG17 hom Verified 0.293247183356169 0.38466661068147 no 1820 0.365030425997861 1206 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Endoplasmic reticulum zinc transporter; part of a heterodimeric transporter with Msc2p that transfers zinc from the cytosol to the ER lumen; member of the cation diffusion facilitator family of efflux pumps; zinc-regulated directly through Zap1p; transcription induced under conditions of zinc deficiency zinc ion transport zinc ion transmembrane transporter activity|metal ion transmembrane transporter activity integral to membrane|endoplasmic reticulum YKL087C YKL087C CYT2 hom Verified 0.292172351028804 0.38507742522186 no 1821 0.38524671436627 1274 NA FT PROTEIN COMPLEX ORG/BIOGENESIS MITOCHONDRION Cytochrome c1 heme lyase, involved in maturation of cytochrome c1, which is a subunit of the mitochondrial ubiquinol-cytochrome-c reductase; links heme covalently to apocytochrome c1 cytochrome c-heme linkage holocytochrome-c synthase activity mitochondrion|mitochondrial intermembrane space YLR079W YLR079W SIC1 hom Verified 0.291696414636471 0.385259375387055 no 1822 0.395566951535382 1288 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 YIL137C YIL137C TMA108 hom Verified 0.291344827569222 0.385393803113986 no 1823 0.380109565747414 1235 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RIBOSOME BIOGENESIS|PROTEOLYSIS Protein that associates with ribosomes and is involved in ribosome biogenesis; putative metalloprotease ribosome biogenesis molecular_function ribosome|cytoplasm YBR035C YBR035C PDX3 hom Verified 0.291271358571425 0.385421895393343 no 1824 0.38411895023237 1275 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 YER091C-A_d YER091C-A YER091C-A hom Dubious 0.291151036428142 0.385467904169242 no 1825 0.39587011386583 1304 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YLR318W YLR318W EST2 hom Verified 0.290430193121742 0.385743573933126 no 1826 0.38224958024948 1250 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 YOL164W-A_p YOL164W-A YOL164W-A hom Uncharacterized 0.28960229483522 0.38606025559061 no 1827 0.375981818347297 1231 NA Putative protein of unknown function; identified by fungal homology and RT-PCR biological_process molecular_function cellular_component YLL013C YLL013C PUF3 hom Verified 0.289591810577815 0.386064266440164 no 1828 0.389955765881531 1296 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 YOR238W_p YOR238W YOR238W hom Uncharacterized 0.288966557826911 0.386303484662162 no 1829 0.385079863813696 1273 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm biological_process molecular_function cytoplasm YLR399C YLR399C BDF1 hom Verified 0.28828297564929 0.386565068857008 no 1830 0.341757994573373 1151 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS|CHROMOSOME Protein involved in transcription initiation at TATA-containing promoters; associates with the basal transcription factor TFIID; contains two bromodomains; corresponds to the C-terminal region of mammalian TAF1; redundant with Bdf2p DNA repair|snRNA transcription|regulation of chromatin silencing at telomere|regulation of transcription by chromatin organization|regulation of chromatin silencing at silent mating-type cassette|Unknown|chromatin remodeling|negative regulation of heterochromatin assembly histone acetyl-lysine binding|chromatin binding|core promoter binding|TFIID-class transcription factor binding nuclear chromatin|Swr1 complex YOR371C YOR371C GPB1 hom Verified 0.28695816865037 0.387072175168805 no 1831 0.383634044739949 1286 NA FT SIGNALING|PROTEOLYSIS PLASMA MEMBRANE Multistep regulator of cAMP-PKA signaling; inhibits PKA downstream of Gpa2p and Cyr1p, thereby increasing cAMP dependency; promotes ubiquitin-dependent proteolysis of Ira2p; regulated by G-alpha protein Gpa2p; GPB1 has a paralog, GPB2, that arose from the whole genome duplication positive regulation of Ras protein signal transduction|protein ubiquitination involved in ubiquitin-dependent protein catabolic process|negative regulation of phosphorylation|signal transduction|glucose mediated signaling pathway|pseudohyphal growth|invasive growth in response to glucose limitation|negative regulation of Ras protein signal transduction|protein polyubiquitination cAMP-dependent protein kinase inhibitor activity|signal transducer activity|GTPase activating protein binding plasma membrane|cytoplasm YPL088W_p YPL088W YPL088W hom Uncharacterized 0.286754821363639 0.387150029024966 no 1832 0.383195240278858 1273 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 YDL173W YDL173W PAR32 hom Verified 0.286264598919058 0.387337735005865 no 1833 0.402017711712695 1335 NA Putative protein of unknown function; hyperphosphorylated upon rapamycin treatment in a Tap42p-dependent manner; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; PAR32 is not an essential gene biological_process molecular_function cytoplasm YOR071C YOR071C NRT1 hom Verified 0.285792541178696 0.387518510626312 no 1834 0.379004076968075 1253 NA FT PLASMA MEMBRANE High-affinity nicotinamide riboside transporter; also transports thiamine with low affinity; shares sequence similarity with Thi7p and Thi72p; proposed to be involved in 5-fluorocytosine sensitivity thiamine transport|nicotinamide riboside transport nicotinamide riboside transporter activity integral to membrane|plasma membrane YOR123C YOR123C LEO1 hom Verified 0.285252774193069 0.387725245547768 no 1835 0.400607125944421 1332 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 YBR013C_p YBR013C YBR013C hom Uncharacterized 0.285243926394425 0.387728634588269 no 1836 0.400515728542665 1340 NA Putative protein of unknown function, haploid deletion mutant exhibits synthetic phenotype with alpha-synuclein biological_process molecular_function cellular_component YDL172C_d YDL172C YDL172C hom Dubious 0.285176815660696 0.387754340808273 no 1837 0.405909111284701 1314 NA Dubious ORF unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YHR209W YHR209W CRG1 hom Verified 0.28515639650742 0.387762162296263 no 1838 0.388631944846651 1285 NA S-AdoMet-dependent methyltransferase involved in lipid homeostasis; mediates resistance to a drug cantharidin lipid homeostasis mRNA binding|S-adenosylmethionine-dependent methyltransferase activity|methyltransferase activity cellular_component YKR043C YKR043C SHB17 hom Verified 0.284971968498679 0.387832808887702 no 1839 0.421543585557405 1398 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 YLR265C YLR265C NEJ1 hom Verified 0.283885566271872 0.388249039043438 no 1840 0.377372568635561 1254 NA FT RESPONSE TO DNA DAMAGE ENDOMEMBRANE SYSTEM|NUCLEUS Protein involved in regulation of nonhomologous end joining; interacts with DNA ligase IV components Dnl4p and Lif1p; repressed by MAT heterozygosity; regulates cellular distribution of Lif1p double-strand break repair via nonhomologous end joining|double-strand break repair via single-strand annealing DNA end binding DNA ligase IV complex|nucleus YDR256C YDR256C CTA1 hom Verified 0.283855831703201 0.388260432970245 no 1841 0.383679211572345 1248 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Catalase A, breaks down hydrogen peroxide in the peroxisomal matrix formed by acyl-CoA oxidase (Pox1p) during fatty acid beta-oxidation response to reactive oxygen species|age-dependent response to reactive oxygen species|hydrogen peroxide catabolic process catalase activity peroxisomal matrix|mitochondrial matrix YBR163W YBR163W EXO5 hom Verified 0.282413709065779 0.38881315217145 no 1842 0.379929676647162 1281 NA FT MITOCHONDRION ORGANIZATION MITOCHONDRION Mitochondrial 5'-3' exonuclease and sliding exonuclease, required for mitochondrial genome maintenance; distantly related to the RecB nuclease domain of bacterial RecBCD recombinases; may be regulated by the transcription factor Ace2 mitochondrial genome maintenance single-stranded DNA specific 5'-3' exodeoxyribonuclease activity mitochondrion YIR017C YIR017C MET28 hom Verified 0.282212775417565 0.388890181468221 no 1843 0.40654489095459 1366 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 YPR075C YPR075C OPY2 hom Verified 0.2821990536566 0.388895441959082 no 1844 0.380316151659585 1262 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 YER155C YER155C BEM2 hom Verified 0.280889317576191 0.389397647142113 no 1845 0.399380411127247 1331 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 YER161C YER161C SPT2 hom Verified 0.280726924935838 0.389459927866247 no 1846 0.397780113008934 1315 NA FT TRANSCRIPTION FROM RNA POL II|RNA PROCESSING|CHROMATIN ORGANIZATION NUCLEUS Protein involved in negative regulation of transcription; required for RNA polyadenylation; exhibits regulated interactions with both histones and SWI-SNF components, has similarity to mammalian HMG1 proteins negative regulation of transcription from RNA polymerase II promoter|chromatin organization|RNA polyadenylation|transcription elongation from RNA polymerase II promoter DNA binding|DNA secondary structure binding nucleus YNL305C YNL305C BXI1 hom Verified 0.280393005813743 0.389588001239685 no 1847 0.367150238646142 1201 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 YDR020C_p YDR020C DAS2 hom Uncharacterized 0.280391896092243 0.389588426889026 no 1848 0.371061472271672 1233 NA FT NUCLEOTIDE METABOLISM NUCLEUS Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; weak similarity with uridine kinases and with phosphoribokinases biological_process molecular_function nucleus|cytoplasm YGR137W_d YGR137W YGR137W hom Dubious 0.280329631984122 0.389612309378533 no 1849 0.387880625137277 1278 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR202C YGR202C PCT1 hom Verified 0.279757106633528 0.389831931035496 no 1850 0.363790563560215 1229 NA FT LIPID METABOLISM ENDOMEMBRANE SYSTEM|NUCLEUS|GOLGI APPARATUS Cholinephosphate cytidylyltransferase; a rate-determining enzyme of the CDP-choline pathway for phosphatidylcholine synthesis, inhibited by Sec14p, activated upon lipid-binding; contains an element within the regulatory domain involved in both silencing and activation of enzymatic activity phosphatidylcholine biosynthetic process|CDP-choline pathway choline-phosphate cytidylyltransferase activity nuclear envelope|Golgi apparatus|nucleus YDR031W YDR031W MIC14 hom Verified 0.27966074840819 0.389868897668126 no 1851 0.37773143124094 1215 NA FT OXIDATION-REDUCTION PROCESS|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS|MITOCHONDRION Mitochondrial intermembrane space protein of unknown function; required for normal oxygen consumption; contains twin cysteine-x9-cysteine motifs; protein abundance increases in response to DNA replication stress aerobic respiration molecular_function nucleus|mitochondrial intermembrane space|cytoplasm YCL001W-B_p YCL001W-B YCL001W-B hom Uncharacterized 0.27934884776032 0.389988561295053 no 1852 0.409128834967124 1347 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 YNL129W YNL129W NRK1 hom Verified 0.279176228427844 0.390054792813746 no 1853 0.379954284718531 1262 NA FT NUCLEOTIDE METABOLISM|COFACTOR METABOLISM Nicotinamide riboside kinase, catalyzes the phosphorylation of nicotinamide riboside and nicotinic acid riboside in salvage pathways for NAD+ biosynthesis nicotinamide riboside metabolic process|NAD biosynthesis via nicotinamide riboside salvage pathway|NAD biosynthetic process nicotinic acid riboside kinase activity|ribosylnicotinamide kinase activity cytoplasm YMR158C-A_p YMR158C-A YMR158C-A hom Uncharacterized 0.278640260130606 0.390260456360171 no 1854 0.367744835528958 1198 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 YPL154C YPL154C PEP4 hom Verified 0.278235314855182 0.3904158636886 no 1855 0.394846206723575 1320 NA FT MEMBRANE ORGANIZATION|PROTEOLYSIS|RESPONSE TO NUTRIENT LEVELS MITOCHONDRION Vacuolar aspartyl protease (proteinase A), required for the posttranslational precursor maturation of vacuolar proteinases; important for protein turnover after oxidative damage; synthesized as a zymogen, self-activates microautophagy|proteolysis involved in cellular protein catabolic process|cellular response to starvation peptidase activity fungal-type vacuole lumen|mitochondrion|fungal-type vacuole YGR197C YGR197C SNG1 hom Verified 0.278171927096963 0.3904401918259 no 1856 0.382456719260128 1262 NA FT PLASMA MEMBRANE Protein involved in resistance to nitrosoguanidine (MNNG) and 6-azauracil (6-AU); expression is regulated by transcription factors involved in multidrug resistance nucleobase-containing compound transport molecular_function integral to membrane|plasma membrane YKR013W YKR013W PRY2 hom Verified 0.277751918739244 0.390601401308777 no 1857 0.405112552494078 1353 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 YEL056W YEL056W HAT2 hom Verified 0.277106440266927 0.390849188390331 no 1858 0.377023510044592 1229 NA FT CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|GENE SILENCING NUCLEUS HISTONE ACETYLTRANSFERASE Subunit of the Hat1p-Hat2p histone acetyltransferase complex; required for high affinity binding of the complex to free histone H4, thereby enhancing Hat1p activity; similar to human RbAp46 and 48; has a role in telomeric silencing histone acetylation|chromatin assembly or disassembly|chromatin silencing at telomere histone acetyltransferase activity|histone binding histone acetyltransferase complex|nucleus|cytoplasm YKR015C_p YKR015C YKR015C hom Uncharacterized 0.276243012384983 0.391180711447682 no 1859 0.380330908106327 1245 NA Putative protein of unknown function biological_process molecular_function cellular_component YLR328W YLR328W NMA1 hom Verified 0.276075374148696 0.391245087249727 no 1860 0.413630858087918 1345 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 YNL108C_p YNL108C YNL108C hom Uncharacterized 0.275571438912223 0.39143862448842 no 1861 0.401903915600996 1328 NA FT NUCLEUS Putative protein of unknown function; similar to prokaryotic phosphotransfer enzymes; null mutant shows alterations in glucose metabolism; GFP-fusion protein localizes to the cytoplasm and nucleus; YNL108C has a paralog, TFC7, that arose from the whole genome duplication biological_process molecular_function nucleus|cytoplasm YMR175W YMR175W SIP18 hom Verified 0.274684172654925 0.391779445994044 no 1862 0.377845935296625 1256 NA Phospholipid-binding hydrophilin; essential to overcome desiccation-rehydration process; expression is induced by osmotic stress cellular response to water deprivation phospholipid binding cytoplasm YML099C YML099C ARG81 hom Verified 0.274142588045327 0.391987523244772 no 1863 0.383121899211096 1291 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 YBR025C YBR025C OLA1 hom Verified 0.27406260408115 0.392018255769057 no 1864 0.395395014660128 1305 NA P-loop ATPase with similarity to human OLA1 and bacterial YchF; identified as specifically interacting with the proteasome; protein abundance increases in response to hydrogen peroxide and to DNA replication stress biological_process ATPase activity cytoplasm YLR191W YLR191W PEX13 hom Verified 0.273440741554434 0.392257219195521 no 1865 0.396875174644787 1327 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 YCL026C-A YCL026C-A FRM2 hom Verified 0.272529029194999 0.392607636802452 no 1866 0.372096589971733 1256 NA FT KETONE METABOLISM|LIPID METABOLISM|OXIDATION-REDUCTION PROCESS NUCLEUS Type II nitroreductase, using NADH as reductant; mutants are defective in fatty acid mediated repression of genes involved in fatty acid biosynthesis indicative of a role in lipid signaling; involved in the oxidative stress response; transcription induction by cadmium and selenite indicates a possible role in the metal stress response; expression induced in cells treated with the mycotoxin patulin cellular response to oxidative stress|negative regulation of fatty acid metabolic process oxidoreductase activity, acting on NADH or NADPH, nitrogenous group as acceptor nucleus|cytoplasm YDR277C YDR277C MTH1 hom Verified 0.271840448580989 0.392872351221313 no 1867 0.393635758780993 1298 NA FT SIGNALING Negative regulator of the glucose-sensing signal transduction pathway, required for repression of transcription by Rgt1p; interacts with Rgt1p and the Snf3p and Rgt2p glucose sensors; phosphorylated by Yck1p, triggering Mth1p degradation glucose transport|signal transduction molecular_function cellular_component YMR244W_p YMR244W YMR244W hom Uncharacterized 0.270614223797349 0.393343877446683 no 1868 0.343173669574904 1119 NA Putative protein of unknown function biological_process molecular_function cellular_component YLL043W YLL043W FPS1 hom Verified 0.268822335476288 0.394033202295308 no 1869 0.386461564030748 1271 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 YDR363W-A YDR363W-A SEM1 hom Verified 0.268412903003175 0.394190754322722 no 1870 0.407878124954681 1363 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 YJL179W YJL179W PFD1 hom Verified 0.268363449820792 0.39420978537112 no 1871 0.398412647947284 1311 NA FT CYTOSKELETON ORGANIZATION Subunit of heterohexameric prefoldin, which binds cytosolic chaperonin and transfers target proteins to it; involved in the biogenesis of actin and of alpha- and gamma-tubulin protein folding|cytoskeleton organization unfolded protein binding prefoldin complex YCL029C YCL029C BIK1 hom Verified 0.267857661471461 0.394404442193265 no 1872 0.401526296112755 1366 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 YOR321W YOR321W PMT3 hom Verified 0.266625300443315 0.394878836832229 no 1873 0.383737171977781 1272 NA FT CARBOHYDRATE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Protein O-mannosyltransferase; transfers mannose residues from dolichyl phosphate-D-mannose to protein serine/threonine residues; acts in a complex with Pmt5p, can instead interact with Pmt1p in some conditions; antifungal drug target; PMT3 has a paralog, PMT2, that arose from the whole genome duplication protein O-linked glycosylation|protein O-linked mannosylation dolichyl-phosphate-mannose-protein mannosyltransferase activity integral to membrane|dolichyl-phosphate-mannose-protein mannosyltransferase complex YNL070W YNL070W TOM7 hom Verified 0.266615840713337 0.394882478938068 no 1874 0.413596577686089 1375 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 YNL101W YNL101W AVT4 hom Verified 0.266005705231233 0.395117407569691 no 1875 0.387515587891499 1273 NA FT VACUOLAR TRANSPORT Vacuolar transporter, exports large neutral amino acids from the vacuole; member of a family of seven S. cerevisiae genes (AVT1-7) related to vesicular GABA-glycine transporters amino acid export from vacuole transporter activity|L-glutamine transmembrane transporter activity|L-isoleucine transmembrane transporter activity|L-tyrosine transmembrane transporter activity fungal-type vacuole membrane|integral to membrane|fungal-type vacuole YDL149W YDL149W ATG9 hom Verified 0.265501039516757 0.395311754582696 no 1876 0.389400850849064 1261 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 YDL242W_d YDL242W YDL242W hom Dubious 0.264614173262585 0.395653350276352 no 1877 0.37996183920591 1239 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YBL107C YBL107C MIC23 hom Verified 0.264156252327404 0.395829759816908 no 1878 0.390936532072304 1294 NA Mitochondrial intermembrane space protein of unknown function; imported via the MIA import machinery; contains an unusual twin cysteine motif (CX13C CX14C) biological_process molecular_function cytoplasm YIR032C YIR032C DAL3 hom Verified 0.263872932989058 0.395938916496399 no 1879 0.404665786028424 1339 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 YHL016C YHL016C DUR3 hom Verified 0.262948257470927 0.39629523027655 no 1880 0.37984799486361 1249 NA FT PLASMA MEMBRANE Plasma membrane transporter for both urea and polyamines, expression is highly sensitive to nitrogen catabolite repression and induced by allophanate, the last intermediate of the allantoin degradative pathway urea transport|spermidine transport|putrescine transport|urea catabolic process urea transmembrane transporter activity|spermidine transmembrane transporter activity|putrescine transmembrane transporter activity integral to membrane|plasma membrane YMR060C YMR060C SAM37 hom Verified 0.262272284469125 0.396555764051978 no 1881 0.429900188847113 1424 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 YOL053W YOL053W AIM39 hom Verified 0.26135313636117 0.396910096559049 no 1882 0.37121770162786 1245 NA FT MITOCHONDRION Putative protein of unknown function; null mutant displays elevated frequency of mitochondrial genome loss biological_process molecular_function cellular_component YAR035W YAR035W YAT1 hom Verified 0.261057897929274 0.397023929344342 no 1883 0.387418177341721 1279 NA FT KETONE METABOLISM|LIPID METABOLISM|AMINO ACID METABOLISM MITOCHONDRION Outer mitochondrial carnitine acetyltransferase, minor ethanol-inducible enzyme involved in transport of activated acyl groups from the cytoplasm into the mitochondrial matrix; phosphorylated carnitine metabolic process|alcohol metabolic process carnitine O-acetyltransferase activity mitochondrion YOR113W YOR113W AZF1 hom Verified 0.26081135474577 0.397118993804511 no 1884 0.417339012824351 1388 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 YOR087W YOR087W YVC1 hom Verified 0.259343185202568 0.397685230955442 no 1885 0.399544889412732 1306 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Vacuolar cation channel, mediates release of Ca(2+) from the vacuole in response to hyperosmotic shock cellular cation homeostasis voltage-gated ion channel activity|calcium activated cation channel activity|sodium channel activity|calcium channel activity|potassium channel activity fungal-type vacuole membrane|fungal-type vacuole YDL177C_p YDL177C YDL177C hom Uncharacterized 0.257958809188464 0.398219348539122 no 1886 0.384375714646511 1285 NA Putative protein of unknown function; similar to the mouse IMPACT gene; YDL177C is not an essential gene biological_process molecular_function cellular_component YGR049W YGR049W SCM4 hom Verified 0.256675726133113 0.39871455581418 no 1887 0.404771006804215 1337 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 YDL136W YDL136W RPL35B hom Verified 0.256441878923623 0.398804826990132 no 1888 0.384721177108349 1263 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal 60S subunit protein L35B; homologous to mammalian ribosomal protein L35 and bacterial L29; RPL35B has a paralog, RPL35A, that arose from the whole genome duplication cytoplasmic translation|maturation of LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic large ribosomal subunit|preribosome, large subunit precursor YGL094C YGL094C PAN2 hom Verified 0.253640005259338 0.39988684365163 no 1889 0.409025393997486 1385 NA FT RNA PROCESSING|RESPONSE TO DNA DAMAGE|PROTEOLYSIS Essential subunit of the Pan2p-Pan3p poly(A)-ribonuclease complex, which acts to control poly(A) tail length and regulate the stoichiometry and activity of postreplication repair complexes mRNA 3'-end processing|postreplication repair|mRNA processing poly(A)-specific ribonuclease activity PAN complex|cytoplasm YLR013W YLR013W GAT3 hom Verified 0.253624138020718 0.39989297339799 no 1890 0.39842570420812 1296 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 YER143W YER143W DDI1 hom Verified 0.252909814666657 0.400168952488246 no 1891 0.372115618811878 1229 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 YER080W YER080W AIM9 hom Verified 0.251418006377936 0.400745473819753 no 1892 0.412106256568447 1370 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 YGR275W YGR275W RTT102 hom Verified 0.251406903840033 0.400749765297246 no 1893 0.411597671406608 1321 NA FT TRANSCRIPTION FROM RNA POL II|CHROMATIN ORGANIZATION|CHROMOSOME SEGREGATION NUCLEUS RSC COMPLEX Component of both the SWI/SNF and RSC chromatin remodeling complexes; suggested role in chromosome maintenance; possible weak regulator of Ty1 transposition; protein abundance increases in response to DNA replication stress chromosome segregation|nucleosome disassembly|chromatin remodeling|transcription elongation from RNA polymerase II promoter molecular_function RSC complex|SWI/SNF complex|nucleus YCR101C_p YCR101C YCR101C hom Uncharacterized 0.251241040486285 0.400813878087207 no 1894 0.401479675710174 1337 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 YDR127W YDR127W ARO1 hom Verified 0.251032672180702 0.400894424519642 no 1895 0.454612368702995 1482 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM|OXIDATION-REDUCTION PROCESS Pentafunctional arom protein, catalyzes steps 2 through 6 in the biosynthesis of chorismate, which is a precursor to aromatic amino acids aromatic amino acid family biosynthetic process shikimate kinase activity|shikimate 3-dehydrogenase (NADP+) activity|3-phosphoshikimate 1-carboxyvinyltransferase activity|3-dehydroquinate dehydratase activity|3-dehydroquinate synthase activity cytoplasm YGR254W YGR254W ENO1 hom Verified 0.250506716818971 0.401097755496999 no 1896 0.389100431635953 1295 NA FT MEMBRANE ORGANIZATION|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY MITOCHONDRION Enolase I, a phosphopyruvate hydratase; catalyzes the conversion of 2-phosphoglycerate to phosphoenolpyruvate during glycolysis and the reverse reaction during gluconeogenesis; expression is repressed in response to glucose; protein abundance increases in response to DNA replication stress regulation of vacuole fusion, non-autophagic|gluconeogenesis|glycolysis phosphopyruvate hydratase activity mitochondrion|phosphopyruvate hydratase complex|plasma membrane|fungal-type vacuole|cytoplasm YGR252W YGR252W GCN5 hom Verified 0.25028075659891 0.401185118502887 no 1897 0.427548936761884 1418 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 YML088W YML088W UFO1 hom Verified 0.249776321450928 0.401380166097966 no 1898 0.399803091580985 1317 NA FT RESPONSE TO DNA DAMAGE|PROTEOLYSIS NUCLEUS UBIQUITIN LIGASE COMPLEX F-box receptor protein, subunit of the Skp1-Cdc53-F-box receptor (SCF) E3 ubiquitin ligase complex; binds to phosphorylated Ho endonuclease, allowing its ubiquitylation by SCF and subsequent degradation SCF-dependent proteasomal ubiquitin-dependent protein catabolic process|cellular response to methylmercury|response to DNA damage stimulus ubiquitin-protein ligase activity|protein binding, bridging SCF ubiquitin ligase complex|nucleus|cytoplasm YOR147W YOR147W MDM32 hom Verified 0.249454812418563 0.40150449532885 no 1899 0.389151758664848 1296 NA FT ION HOMEOSTASIS|MITOCHONDRION ORGANIZATION|ION HOMEOSTASIS MITOCHONDRION Mitochondrial inner membrane protein with similarity to Mdm31p, required for normal mitochondrial morphology and inheritance; interacts genetically with MMM1, MDM10, MDM12, and MDM34 mitochondrion inheritance|cellular ion homeostasis|mitochondrion organization molecular_function mitochondrion|mitochondrial inner membrane YNL253W YNL253W TEX1 hom Verified 0.248296025263463 0.401952687058323 no 1900 0.389569305261351 1311 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 YER188W_d YER188W YER188W hom Dubious 0.24751671359425 0.402254179128248 no 1901 0.459278048920112 1504 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 YFR014C YFR014C CMK1 hom Verified 0.246959716948495 0.402469699902478 no 1902 0.391640871579334 1273 NA FT SIGNALING|PROTEIN PHOSPHORYLATION Calmodulin-dependent protein kinase; may play a role in stress response, many Ca++/calmodulin dependent phosphorylation substrates demonstrated in vitro, amino acid sequence similar to mammalian Cam Kinase II; CMK1 has a paralog, CMK2, that arose from the whole genome duplication signal transduction|protein phosphorylation protein kinase activity|calmodulin-dependent protein kinase activity cytoplasm YGR061C YGR061C ADE6 hom Verified 0.244987377842383 0.403233102316411 no 1903 0.382664437987328 1250 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|NUCLEOTIDE METABOLISM Formylglycinamidine-ribonucleotide (FGAM)-synthetase, catalyzes a step in the 'de novo' purine nucleotide biosynthetic pathway 'de novo' IMP biosynthetic process|purine nucleotide biosynthetic process phosphoribosylformylglycinamidine synthase activity cytoplasm YNL122C_p YNL122C YNL122C hom Uncharacterized 0.244229798057485 0.4035264250909 no 1904 0.401229178905385 1318 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 YMR322C_p YMR322C SNO4 hom Uncharacterized 0.24247910732215 0.40420447191441 no 1905 0.387140166463956 1248 NA FT PROTEOLYSIS Possible chaperone and cysteine protease, similar to bacterial Hsp31 and yeast Hsp31p, Hsp32p, and Hsp33p; DJ-1/ThiJ/PfpI superfamily member; predicted involvement in pyridoxine metabolism; induced by mild heat stress and copper deprivation biological_process cysteine-type peptidase activity cellular_component YDL155W YDL155W CLB3 hom Verified 0.242379112849864 0.4042432087293 no 1906 0.406947328780685 1344 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 YNL064C YNL064C YDJ1 hom Verified 0.242218047752711 0.404305605640752 no 1907 0.337893900880956 1171 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 YPL081W YPL081W RPS9A hom Verified 0.241321854530912 0.4046528369377 no 1908 0.409557613093286 1361 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 YLR036C_p YLR036C YLR036C hom Uncharacterized 0.241199808836553 0.404700129526125 no 1909 0.394204252757475 1320 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 YNR033W YNR033W ABZ1 hom Verified 0.24097804729411 0.404786065471772 no 1910 0.393119950124406 1278 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|COFACTOR METABOLISM Para-aminobenzoate (PABA) synthase; has similarity to Escherichia coli PABA synthase components PabA and PabB; required for the synthesis of para-aminobenzoic acid, an important intermediate for folate and ubiquinone Q biosynthesis; protein abundance increases in response to DNA replication stress para-aminobenzoic acid biosynthetic process 4-amino-4-deoxychorismate synthase activity cytoplasm YGR273C_p YGR273C YGR273C hom Uncharacterized 0.239618653750484 0.405312951205551 no 1911 0.410213136917029 1384 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 YNL049C YNL049C SFB2 hom Verified 0.238870636100222 0.405602947753434 no 1912 0.397583630028229 1315 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|PROTEIN COMPLEX ORG/BIOGENESIS|MEMBRANE ORGANIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Component of the Sec23p-Sfb2p heterodimer of the COPII vesicle coat, required for cargo selection during vesicle formation in ER to Golgi transport; homologous to Sec24p and Sfb3p cargo loading into COPII-coated vesicle signal sequence binding COPII vesicle coat YOR094W YOR094W ARF3 hom Verified 0.237972788068819 0.405951099975073 no 1913 0.393743563514109 1317 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|CELL CYCLE|LIPID METABOLISM|MEMBRANE ORGANIZATION|SIGNALING|CELL DIVISION|CYTOSKELETON ORGANIZATION GOLGI APPARATUS|SITE OF POLARIZED GROWTH Glucose-repressible ADP-ribosylation factor, GTPase of the Ras superfamily involved in development of polarity; also has mRNA binding activity intracellular protein transport|positive regulation of phosphatidylinositol biosynthetic process|endocytosis|actin filament bundle assembly|actin cortical patch localization|cellular bud site selection mRNA binding|GTPase activity cellular bud neck|cellular bud tip YMR204C YMR204C INP1 hom Verified 0.237625166360368 0.406085914794534 no 1914 0.393361128729016 1281 NA FT PEROXISOME ORGANIZATION Peripheral membrane protein of peroxisomes involved in peroxisomal inheritance; recruitment to peroxisomes is mediated by interaction with Pex3p at the peroxisomal membrane peroxisome inheritance molecular_function peroxisome|extrinsic to intraperoxisomal membrane YCR036W YCR036W RBK1 hom Verified 0.236940363049331 0.40635152811083 no 1915 0.427561031535936 1407 NA FT CARBOHYDRATE METABOLISM NUCLEUS Putative ribokinase D-ribose metabolic process ribokinase activity|ATP binding nucleus|cytoplasm YBR267W YBR267W REI1 hom Verified 0.236337103275473 0.406585549007608 no 1916 0.392457100550365 1319 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|CELL CYCLE|RIBOSOME BIOGENESIS|CELL DIVISION RIBOSOME Cytoplasmic pre-60S factor; required for the correct recycling of shuttling factors Alb1, Arx1 and Tif6 at the end of the ribosomal large subunit biogenesis; involved in bud growth in the mitotic signaling network ribosomal large subunit biogenesis|nucleocytoplasmic transport|mitotic cell cycle|budding cell bud growth sequence-specific DNA binding cytosolic large ribosomal subunit|preribosome, large subunit precursor|cytoplasm YER048C YER048C CAJ1 hom Verified 0.235945137146743 0.406737621233173 no 1917 0.397986982074195 1296 NA FT NUCLEUS Nuclear type II J heat shock protein of the E. coli dnaJ family, contains a leucine zipper-like motif, binds to non-native substrates for presentation to Ssa3p, may function during protein translocation, assembly and disassembly protein folding chaperone binding nucleus YML095C YML095C RAD10 hom Verified 0.234082895704347 0.407460312167518 no 1918 0.405301293671325 1342 NA FT CELL CYCLE|RESPONSE TO DNA DAMAGE NUCLEUS Single-stranded DNA endonuclease (with Rad1p), cleaves single-stranded DNA during nucleotide excision repair and double-strand break repair; subunit of Nucleotide Excision Repair Factor 1 (NEF1); homolog of human ERCC1 protein mitotic recombination|meiotic mismatch repair|DNA strand renaturation|nucleotide-excision repair, DNA incision, 5'-to lesion|removal of nonhomologous ends|double-strand break repair via single-strand annealing, removal of nonhomologous ends single-stranded DNA binding|single-stranded DNA specific endodeoxyribonuclease activity nucleotide-excision repair factor 1 complex|nucleus YBR223C YBR223C TDP1 hom Verified 0.233503384097554 0.407685271024807 no 1919 0.425056792110959 1421 NA FT RESPONSE TO DNA DAMAGE NUCLEUS Tyrosyl-DNA phosphodiesterase I; hydrolyzes 3' and 5'-phosphotyrosyl bonds; involved in the repair of DNA lesions created by topoisomerase I and topoisomerase II; mutations in human homolog result in the neurodegenerative disease SCANI DNA repair 3'-tyrosyl-DNA phosphodiesterase activity|5'-tyrosyl-DNA phosphodiesterase activity nucleus YPL248C YPL248C GAL4 hom Verified 0.232815873246766 0.407952193257948 no 1920 0.399544049718393 1307 NA FT TRANSCRIPTION FROM RNA POL II|CARBOHYDRATE METABOLISM|RESPONSE TO NUTRIENT LEVELS NUCLEUS DNA-binding transcription factor required for the activation of the GAL genes in response to galactose; repressed by Gal80p and activated by Gal3p galactose metabolic process|positive regulation of transcription from RNA polymerase II promoter by galactose RNA polymerase II transcription factor binding|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|sequence-specific transcription regulatory region DNA binding RNA polymerase II transcription factor recruiting transcription factor activity nucleus YCR063W YCR063W BUD31 hom Verified 0.230796679835933 0.408736380358237 no 1921 0.380529205664499 1259 NA FT CELL CYCLE|RNA PROCESSING|CELL DIVISION NUCLEUS Component of the SF3b subcomplex of the U2 snRNP; diploid mutants display a random budding pattern instead of the wild-type bipolar pattern; facilitates passage through G1/S Start, but is not required for G2/M transition or exit from mitosis RNA splicing|mRNA splicing, via spliceosome|cellular bud site selection molecular_function U2 snRNP|nucleus YLR217W_d YLR217W YLR217W hom Dubious 0.230642427738636 0.408796301774153 no 1922 0.418455687794506 1378 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 YKL011C YKL011C CCE1 hom Verified 0.230274479918915 0.408939244930884 no 1923 0.414278092664984 1370 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 YBL017C YBL017C PEP1 hom Verified 0.228217248815956 0.40973867631046 no 1924 0.392102774565656 1290 NA FT PROTEIN LOCALIZATION|VACUOLAR TRANSPORT GOLGI APPARATUS Type I transmembrane sorting receptor for multiple vacuolar hydrolases; cycles between the late-Golgi and prevacuolar endosome-like compartments vacuolar transport|protein targeting to vacuole signal sequence binding integral to membrane|Golgi apparatus YLR193C YLR193C UPS1 hom Verified 0.227975819259741 0.409832519499533 no 1925 0.378430781344502 1261 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 YDR135C YDR135C YCF1 hom Verified 0.227419759812656 0.410048678342311 no 1926 0.391240052675034 1303 NA FT NUCLEOTIDE METABOLISM Vacuolar glutathione S-conjugate transporter; member of the ATP-binding cassette family; has a role in detoxifying metals such as cadmium, mercury, and arsenite; also transports unconjugated bilirubin, selenodigluthatione, and oxidized glutathione; similar to human cystic fibrosis protein CFTR bilirubin transport|response to metal ion|transmembrane transport bilirubin transmembrane transporter activity|glutathione S-conjugate-exporting ATPase activity fungal-type vacuole membrane|integral to membrane YHR115C YHR115C DMA1 hom Verified 0.227097156325607 0.410174097605975 no 1927 0.414543248425698 1374 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 YPR132W YPR132W RPS23B hom Verified 0.226432782560725 0.410432416582318 no 1928 0.381696344759754 1270 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 28 (rp28) of the small (40S) ribosomal subunit, required for translational accuracy; homologous to mammalian ribosomal protein S23 and bacterial S12; RPS23B has a paralog, RPS23A, that arose from the whole genome duplication; deletion of both RPS23A and RPS23B is lethal maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)|regulation of translational fidelity structural constituent of ribosome cytosolic small ribosomal subunit YBR182C YBR182C SMP1 hom Verified 0.22630882481977 0.410480617608195 no 1929 0.396295718792408 1290 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 YJL102W YJL102W MEF2 hom Verified 0.226295613116856 0.41048575506484 no 1930 0.417623117598384 1382 NA FT TRANSLATION|NUCLEOTIDE METABOLISM MITOCHONDRION Mitochondrial elongation factor involved in translational elongation translational elongation translation elongation factor activity mitochondrion YCR060W YCR060W TAH1 hom Verified 0.225294617383652 0.410875043375229 no 1931 0.414458469501175 1346 NA FT PROTEIN COMPLEX ORG/BIOGENESIS NUCLEUS Component of the conserved R2TP complex (Rvb1-Rvb2-Tah1-Pih1); contains a single TPR domain with at least two TPR motifs; R2TP complex interacts with Hsp90 (Hsp82p and Hsc82p) to mediate assembly large protein complexes such as box C/D snoRNPs and RNA polymerase II protein folding|box C/D snoRNP assembly chaperone binding R2TP complex|nucleus|cytoplasm YLR227C YLR227C ADY4 hom Verified 0.224836672134104 0.411053168067029 no 1932 0.392626564910902 1294 NA FT CELL CYCLE|CELL DIVISION NUCLEUS|CYTOSKELETON Structural component of the meiotic outer plaque, which is a membrane-organizing center that assembles on the cytoplasmic face of the spindle pole body during meiosis II and triggers the formation of the prospore membrane sporulation resulting in formation of a cellular spore structural molecule activity spindle pole body YJL198W YJL198W PHO90 hom Verified 0.224441457435173 0.411206907513691 no 1933 0.408423437687937 1344 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS Low-affinity phosphate transporter; deletion of pho84, pho87, pho89, pho90, and pho91 causes synthetic lethality; transcription independent of Pi and Pho4p activity; overexpression results in vigorous growth; PHO90 has a paralog, PHO87, that arose from the whole genome duplication phosphate ion transport phosphate ion transmembrane transporter activity integral to membrane|membrane YJL155C YJL155C FBP26 hom Verified 0.223959927695395 0.411394242142496 no 1934 0.403967509240885 1325 NA FT CARBOHYDRATE METABOLISM Fructose-2,6-bisphosphatase, required for glucose metabolism; protein abundance increases in response to DNA replication stress glucose metabolic process 6-phosphofructo-2-kinase activity|fructose-2,6-bisphosphate 2-phosphatase activity cytosol YBR187W_p YBR187W GDT1 hom Uncharacterized 0.222405399582253 0.411999154409796 no 1935 0.410535560283914 1354 NA Putative protein of unknown function; expression is reduced in a gcr1 null mutant; GFP-fusion protein localizes to the vacuole; expression pattern and physical interactions suggest a possible role in ribosome biogenesis biological_process molecular_function integral to membrane|fungal-type vacuole YDL210W YDL210W UGA4 hom Verified 0.22192155154327 0.412187476556176 no 1936 0.400500418357202 1300 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 YLR099C YLR099C ICT1 hom Verified 0.221580422445354 0.412320262143766 no 1937 0.415615970431698 1393 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 YAL019W YAL019W FUN30 hom Verified 0.221353311415161 0.412408671402049 no 1938 0.41085587102425 1347 NA FT CHROMATIN ORGANIZATION|GENE SILENCING NUCLEUS|MITOCHONDRION|CHROMOSOME Snf2p family member with ATP-dependent chromatin remodeling activity; has a role in silencing at the mating type locus, telomeres and centromeres; enriched at centromeres and is required for correct chromatin structure around centromeres, as well as at the boundary element of the silent HMR; recruited to DNA double-strand breaks (DSBs) where it promotes 5' strand resection of DSBs; potential Cdc28p substrate chromosome organization|chromatin silencing at rDNA|heterochromatin maintenance involved in chromatin silencing|chromatin silencing at telomere|chromatin silencing at silent mating-type cassette|heterochromatin assembly involved in chromatin silencing chromatin binding|DNA-dependent ATPase activity|DNA binding|protein homodimerization activity mitochondrion|mating-type region heterochromatin|nucleus YPL224C YPL224C MMT2 hom Verified 0.22110532352063 0.41250521263403 no 1939 0.399798111126718 1329 NA FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Putative metal transporter involved in mitochondrial iron accumulation; closely related to Mmt1p cellular iron ion homeostasis molecular_function mitochondrion|integral to membrane YLR446W_p YLR446W YLR446W hom Uncharacterized 0.220960701387479 0.412561516209036 no 1940 0.410285241388619 1351 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 YPR029C YPR029C APL4 hom Verified 0.220907365163536 0.412582281258666 no 1941 0.386683702625305 1281 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Gamma-adaptin, large subunit of the clathrin-associated protein (AP-1) complex; binds clathrin; involved in vesicle mediated transport Golgi to vacuole transport|vesicle-mediated transport clathrin binding AP-1 adaptor complex YCL022C_d YCL022C YCL022C hom Dubious 0.220220167481254 0.412849845384015 no 1942 0.379679976292303 1242 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; completely overlaps verified gene KCC4/YCL024W Unknown Unknown Unknown YHR103W YHR103W SBE22 hom Verified 0.220202258368345 0.412856818935697 no 1943 0.414995703949162 1379 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 YHR109W YHR109W CTM1 hom Verified 0.219285643640658 0.413213772239359 no 1944 0.402164137153237 1318 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 YJR131W YJR131W MNS1 hom Verified 0.219283807604841 0.41321448731094 no 1945 0.415675910426501 1379 NA FT CARBOHYDRATE METABOLISM|PROTEOLYSIS ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Alpha-1,2-mannosidase involved in ER-associated protein degradation (ERAD); catalyzes the removal of one mannose residue from a glycosylated protein, converting the modification from Man9GlcNAc to Man8GlcNAc; catalyzes the last step in glycoprotein maturation in the ER and is critical for ER protein degradation ER-associated protein catabolic process|protein deglycosylation involved in glycoprotein catabolic process mannosyl-oligosaccharide 1,2-alpha-mannosidase activity endoplasmic reticulum YDR382W YDR382W RPP2B hom Verified 0.21894305311374 0.413347204221143 no 1946 0.404210636314778 1314 NA FT TRANSLATION RIBOSOME Ribosomal protein P2 beta, a component of the ribosomal stalk, which is involved in the interaction between translational elongation factors and the ribosome; regulates the accumulation of P1 (Rpp1Ap and Rpp1Bp) in the cytoplasm translational elongation|cytoplasmic translation structural constituent of ribosome cytosolic large ribosomal subunit YLR135W YLR135W SLX4 hom Verified 0.218901303577428 0.413363465493497 no 1947 0.408784551205226 1352 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Endonuclease involved in processing DNA; acts during recombination and repair; cleaves branched structures in a complex with Slx1p; involved interstrand cross-link repair and in Rad1p/Rad10p-dependent removal of 3'-nonhomologous tails during DSBR via single-strand annealing; relative distribution to nuclear foci increases upon DNA replication stress double-strand break repair via single-strand annealing, removal of nonhomologous ends|DNA replication|response to DNA damage stimulus|DNA-dependent DNA replication 5'-flap endonuclease activity Slx1-Slx4 complex|nucleus YPL120W YPL120W VPS30 hom Verified 0.218465303645512 0.413533294545184 no 1948 0.411436979640354 1379 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 YNL213C YNL213C RRG9 hom Verified 0.218414108684297 0.413553236875568 no 1949 0.413907734745058 1368 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 YBL029W_p YBL029W YBL029W hom Uncharacterized 0.218101432070596 0.41367504081633 no 1950 0.421590917433845 1412 NA FT NUCLEUS Non-essential protein of unknown function biological_process molecular_function nucleus|cytoplasm YPL149W YPL149W ATG5 hom Verified 0.218015090450581 0.413708676869981 no 1951 0.403216931810953 1340 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT|RESPONSE TO NUTRIENT LEVELS Conserved protein involved in autophagy and the Cvt pathway; undergoes conjugation with Atg12p to form a complex involved in Atg8p lipidation; conjugated Atg12p also forms a complex with Atg16p that is essential for autophagosome formation C-terminal protein lipidation|mitochondrion degradation|piecemeal microautophagy of nucleus|macroautophagy|CVT pathway Atg8 ligase activity cytosol|Atg12-Atg5-Atg16 complex|pre-autophagosomal structure|autophagic vacuole YLR418C YLR418C CDC73 hom Verified 0.217142015579891 0.414048835659936 no 1952 0.488662101526202 1720 NA FF|FT TRANSCRIPTION FROM RNA POL II|PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|PROTEIN PHOSPHORYLATION NUCLEUS|CHROMOSOME RNA POL II, HOLOENZYME Component of the Paf1p complex; binds to and modulates the activity of RNA polymerases I and II; required for expression of certain genes, modification of some histones, and telomere maintenance; involved in transcription elongation as demonstrated by the G-less-based run-on (GLRO) assay; protein abundance increases in response to DNA replication stress transcription elongation from RNA polymerase I promoter|negative regulation of DNA recombination|mRNA 3'-end processing|recruitment of 3'-end processing factors to RNA polymerase II holoenzyme complex|positive regulation of transcription elongation from RNA polymerase II promoter|Unknown|regulation of transcription-coupled nucleotide-excision repair|transcription elongation from RNA polymerase II promoter chromatin binding|TFIIF-class binding transcription factor activity|RNA polymerase II core binding|RNA polymerase II transcription factor binding transcription factor activity nucleus|transcriptionally active chromatin|Cdc73/Paf1 complex YML021C YML021C UNG1 hom Verified 0.21710949877033 0.414061505784712 no 1953 0.4194766601518 1394 NA FT RESPONSE TO DNA DAMAGE NUCLEUS|MITOCHONDRION Uracil-DNA glycosylase, required for repair of uracil in DNA formed by spontaneous cytosine deamination, not required for strand-specific mismatch repair, cell-cycle regulated, expressed in late G1, localizes to mitochondria and nucleus DNA repair uracil DNA N-glycosylase activity mitochondrion|nucleus YFR032C_p YFR032C RRT5 hom Uncharacterized 0.217021640222299 0.414095740179978 no 1954 0.412919198331386 1373 NA Putative protein of unknown function; non-essential gene identified in a screen for mutants with increased levels of rDNA transcription; expressed at high levels during sporulation biological_process molecular_function cellular_component YGL153W YGL153W PEX14 hom Verified 0.216291578615068 0.414380236502245 no 1955 0.41475552854923 1351 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 YDR315C YDR315C IPK1 hom Verified 0.214256599400227 0.415173480385573 no 1956 0.450454474146 1495 NA FT NUCLEUS Inositol 1,3,4,5,6-pentakisphosphate 2-kinase, nuclear protein required for synthesis of 1,2,3,4,5,6-hexakisphosphate (phytate), which is integral to cell function; has 2 motifs conserved in other fungi; ipk1 gle1 double mutant is inviable nuclear-transcribed mRNA catabolic process, non-stop decay|inositol phosphate biosynthetic process inositol pentakisphosphate 2-kinase activity nucleus YGR143W YGR143W SKN1 hom Verified 0.214018594611949 0.415266278359011 no 1957 0.426960062599491 1404 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Protein involved in sphingolipid biosynthesis; type II membrane protein with similarity to Kre6p fungal-type cell wall organization|(1->6)-beta-D-glucan biosynthetic process|sphingolipid biosynthetic process glucosidase activity integral to membrane YMR179W YMR179W SPT21 hom Verified 0.213952841057788 0.415291916477517 no 1958 0.427416642014272 1399 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 YCR014C YCR014C POL4 hom Verified 0.211845527596056 0.41611377431511 no 1959 0.415094403719417 1385 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 YDR479C YDR479C PEX29 hom Verified 0.210816022725792 0.416515417595917 no 1960 0.426438994861815 1425 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 YPL073C_d YPL073C YPL073C hom Dubious 0.210807451202177 0.416518761992134 no 1961 0.412483667696711 1378 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 YKL191W YKL191W DPH2 hom Verified 0.210313606362462 0.416711458213657 no 1962 0.409000323410397 1333 NA Protein required, along with Dph1p, Kti11p, Jjj3p, and Dph5p, for synthesis of diphthamide, which is a modified histidine residue of translation elongation factor 2 (Eft1p or Eft2p); may act in a complex with Dph1p and Kti11p peptidyl-diphthamide biosynthetic process from peptidyl-histidine molecular_function cytoplasm YGL230C_p YGL230C YGL230C hom Uncharacterized 0.208937882093197 0.417248365553322 no 1963 0.413117809405482 1369 NA Putative protein of unknown function; non-essential gene biological_process molecular_function cellular_component YGR282C YGR282C BGL2 hom Verified 0.208905097263498 0.417261162457384 no 1964 0.420352096824698 1401 NA FT CELL WALL ORG/BIOGENESIS|CARBOHYDRATE METABOLISM Endo-beta-1,3-glucanase, major protein of the cell wall, involved in cell wall maintenance fungal-type cell wall organization 1,3-beta-glucanosyltransferase activity|glucan endo-1,3-beta-D-glucosidase activity fungal-type cell wall YMR085W_p YMR085W YMR085W hom Uncharacterized 0.208804961281933 0.417300249082222 no 1965 0.431617514218913 1443 NA FT CARBOHYDRATE METABOLISM Putative protein of unknown function; YMR085W and adjacent ORF YMR084W are merged in related strains, and together are paralogous to glutamine-fructose-6-phosphate amidotransferase GFA1 biological_process molecular_function cellular_component YDR251W YDR251W PAM1 hom Verified 0.206772399739054 0.418093806069163 no 1966 0.427680923379094 1417 NA FT OXIDATION-REDUCTION PROCESS SITE OF POLARIZED GROWTH Essential protein of unknown function; exhibits variable expression during colony morphogenesis; overexpression permits survival without protein phosphatase 2A, inhibits growth, and induces a filamentous phenotype pseudohyphal growth molecular_function cellular bud|cellular bud neck YBL069W YBL069W AST1 hom Verified 0.206629444902034 0.418149631392276 no 1967 0.372024850788498 1232 NA FT PROTEIN LOCALIZATION|MEMBRANE ORGANIZATION|OXIDATION-REDUCTION PROCESS GOLGI APPARATUS|PLASMA MEMBRANE Lipid raft associated protein; interacts with the plasma membrane ATPase Pma1p and has a role in its targeting to the plasma membrane by influencing its incorporation into lipid rafts; sometimes classified in the medium-chain dehydrogenase/reductases (MDRs) superfamily; AST1 has a paralog, AST2, that arose from the whole genome duplication protein targeting to membrane|protein transport into membrane raft molecular_function late endosome|membrane raft|Golgi apparatus|plasma membrane YGR289C YGR289C MAL11 hom Verified 0.206439419125592 0.418223840950432 no 1968 0.427877440035276 1418 NA FT CARBOHYDRATE METABOLISM PLASMA MEMBRANE Inducible high-affinity maltose transporter (alpha-glucoside transporter); encoded in the MAL1 complex locus; broad substrate specificity that includes maltotriose; required for isomaltose utilization trehalose transport|maltose transport|disaccharide catabolic process trehalose transmembrane transporter activity|alpha-glucoside:hydrogen symporter activity|maltose:hydrogen symporter activity integral to membrane|plasma membrane YOR248W_d YOR248W YOR248W hom Dubious 0.20531235989449 0.418664043976892 no 1969 0.42005625657099 1377 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YPL130W YPL130W SPO19 hom Verified 0.204630792477919 0.418930297765059 no 1970 0.399667237066636 1318 NA FT CELL CYCLE|MEMBRANE ORGANIZATION Meiosis-specific prospore protein; required to produce bending force necessary for proper assembly of the prospore membrane during sporulation; identified as a weak high-copy suppressor of the spo1-1 ts mutation meiosis|spore membrane bending pathway molecular_function fungal-type cell wall|prospore membrane YOR187W YOR187W TUF1 hom Verified 0.204378205527247 0.41902898010144 no 1971 0.479244263739373 1594 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 YEL003W YEL003W GIM4 hom Verified 0.204238713588838 0.419083479916219 no 1972 0.407370423988905 1324 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 YGL161C YGL161C YIP5 hom Verified 0.204001952144309 0.419175986700042 no 1973 0.418760178182733 1332 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 YML094W YML094W GIM5 hom Verified 0.203729775613404 0.419282336289896 no 1974 0.395329823666935 1310 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 YHR106W YHR106W TRR2 hom Verified 0.203398518749416 0.419411778739785 no 1975 0.372768259658709 1224 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS MITOCHONDRION Mitochondrial thioredoxin reductase; involved in protection against oxidative stress, required with Glr1p to maintain the redox state of Trx3p; contains active-site motif (CAVC) present in prokaryotic orthologs; binds NADPH and FAD; TRR2 has a paralog, TRR1, that arose from the whole genome duplication cellular response to oxidative stress|cell redox homeostasis thioredoxin-disulfide reductase activity mitochondrion YPL164C YPL164C MLH3 hom Verified 0.199519029439123 0.420928379623879 no 1976 0.422782593358882 1382 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 YER046W YER046W SPO73 hom Verified 0.198858713003255 0.421186633344396 no 1977 0.41452399170399 1372 NA FT CELL WALL ORG/BIOGENESIS Meiosis-specific protein of unknown function, required for spore wall formation during sporulation; dispensible for both nuclear divisions during meiosis ascospore wall assembly|ascospore formation molecular_function cytosol YJL207C YJL207C LAA1 hom Verified 0.197654228281627 0.421657801822111 no 1978 0.424935007332057 1391 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 YLL047W_d YLL047W YLL047W hom Dubious 0.196813931016721 0.421986574483618 no 1979 0.430806922091857 1431 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified gene RNP1 Unknown Unknown Unknown YDR262W_p YDR262W YDR262W hom Uncharacterized 0.196665876892022 0.422044507420758 no 1980 0.411360373589737 1364 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 YBR106W YBR106W PHO88 hom Verified 0.196530341792716 0.422097543196509 no 1981 0.448885211440398 1485 NA FF|FT ION HOMEOSTASIS|ION HOMEOSTASIS MITOCHONDRION Probable membrane protein, involved in phosphate transport; pho88 pho86 double null mutant exhibits enhanced synthesis of repressible acid phosphatase at high inorganic phosphate concentrations phosphate ion transport molecular_function mitochondrion|membrane YHR026W YHR026W VMA16 hom Verified 0.195836479081965 0.422369078347359 no 1982 0.484629383816316 1739 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 YBR289W YBR289W SNF5 hom Verified 0.195584909021196 0.422467536503657 no 1983 0.464695915437018 1544 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 YER069W YER069W ARG5,6 hom Verified 0.195476447286284 0.422509987177245 no 1984 0.421972259847181 1400 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 YLR441C YLR441C RPS1A hom Verified 0.19528657362667 0.422584303706962 no 1985 0.436062944043908 1453 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|RNA PROCESSING|RIBOSOME BIOGENESIS|TRANSLATION RIBOSOME Ribosomal protein 10 (rp10) of the small (40S) subunit; homologous to mammalian ribosomal protein S3A, no bacterial homolog; RPS1A has a paralog, RPS1B, that arose from the whole genome duplication cytoplasmic translation|maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) structural constituent of ribosome cytosolic small ribosomal subunit|90S preribosome YOL004W YOL004W SIN3 hom Verified 0.194568489478292 0.422865386660848 no 1986 0.426496406566869 1393 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CHROMATIN ORGANIZATION|RESPONSE TO DNA DAMAGE|CELL DIVISION|GENE SILENCING NUCLEUS|CHROMOSOME Component of the Sin3p-Rpd3p histone deacetylase complex, involved in transcriptional repression and activation of diverse processes, including mating-type switching and meiosis; involved in the maintenance of chromosomal integrity positive regulation of transcription from RNA polymerase II promoter in response to heat stress|negative regulation of chromatin silencing at rDNA|histone deacetylation|negative regulation of chromatin silencing at silent mating-type cassette|negative regulation of transcription from RNA polymerase I promoter|negative regulation of transcription during meiosis|regulation of DNA-dependent DNA replication initiation|negative regulation of transcription from RNA polymerase II promoter|negative regulation of chromatin silencing at telomere|double-strand break repair via nonhomologous end joining|positive regulation of transcription from RNA polymerase II promoter|regulation of transcription involved in G2/M-phase of mitotic cell cycle transcription coactivator activity|transcription corepressor activity Sin3-type complex|Rpd3S complex|Rpd3L-Expanded complex|Rpd3L complex YPL005W YPL005W AEP3 hom Verified 0.194208160869929 0.423006446538893 no 1987 0.398538807256481 1321 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein that may facilitate use of unformylated tRNA-Met in mitochondrial translation initiation; localized to the matrix face of the mitochondrial inner membrane; stabilizes the bicistronic AAP1-ATP6 mRNA mRNA metabolic process|mitochondrial translational initiation molecular_function mitochondrion|mitochondrial inner membrane|cytoplasm|extrinsic to membrane YIR028W YIR028W DAL4 hom Verified 0.193644575283553 0.423227096363634 no 1988 0.423561293411791 1404 NA Allantoin permease; expression sensitive to nitrogen catabolite repression and induced by allophanate, an intermediate in allantoin degradation allantoin catabolic process|allantoin transport allantoin uptake transmembrane transporter activity integral to membrane|membrane YBL090W YBL090W MRP21 hom Verified 0.191867543542502 0.423922980782042 no 1989 0.442102013105621 1465 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 YIL112W YIL112W HOS4 hom Verified 0.191278877634611 0.424153554380099 no 1990 0.414191227067588 1363 NA FT CELL CYCLE|CHROMATIN ORGANIZATION NUCLEUS|CHROMOSOME Subunit of the Set3 complex, which is a meiotic-specific repressor of sporulation specific genes that contains deacetylase activity; potential Cdc28p substrate negative regulation of meiosis|histone deacetylation molecular_function Set3 complex YPR152C YPR152C URN1 hom Verified 0.190846734450503 0.424322836376045 no 1991 0.422947878624654 1414 NA FT RNA PROCESSING NUCLEUS Putative protein of unknown function containing WW and FF domains; overexpression causes accumulation of cells in G1 phase biological_process molecular_function nucleus YOL119C YOL119C MCH4 hom Verified 0.190723762120101 0.424371010466528 no 1992 0.404346498404623 1310 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 fungal-type vacuole membrane|integral to membrane YBR046C YBR046C ZTA1 hom Verified 0.190699233869509 0.424380619480061 no 1993 0.429402254210627 1422 NA FT OXIDATION-REDUCTION PROCESS|RESPONSE TO OXIDATIVE STRESS NUCLEUS NADPH-dependent quinone reductase, GFP-tagged protein localizes to the cytoplasm and nucleus; has similarity to E. coli quinone oxidoreductase and to human zeta-crystallin cellular response to oxidative stress NADPH:quinone reductase activity|AU-rich element binding|2-alkenal reductase [NAD(P)] activity nucleus|cytoplasm YNL300W_p YNL300W TOS6 hom Uncharacterized 0.190405873985566 0.424495547549967 no 1994 0.428684537495802 1420 NA Glycosylphosphatidylinositol-dependent cell wall protein, expression is periodic and decreases in respone to ergosterol perturbation or upon entry into stationary phase; depletion increases resistance to lactic acid biological_process molecular_function fungal-type cell wall YNL246W YNL246W VPS75 hom Verified 0.189540580124312 0.424834576565906 no 1995 0.43758537405676 1428 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 YOR292C_p YOR292C YOR292C hom Uncharacterized 0.186263826224509 0.42611893675097 no 1996 0.407777987107296 1349 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the vacuole; YOR292C is not an essential gene biological_process molecular_function integral to membrane|fungal-type vacuole YOR205C YOR205C GEP3 hom Verified 0.185973749920645 0.426232673364416 no 1997 0.410915497055271 1369 NA FT MITOCHONDRION Protein required for mitochondrial ribosome small subunit biogenesis; null mutant is defective in respiration and in maturation of 15S rRNA; protein is localized to the mitochondrial inner membrane; null mutant interacts synthetically with prohibitin (phb1) maturation of SSU-rRNA molecular_function mitochondrion|mitochondrial inner membrane YDR014W YDR014W RAD61 hom Verified 0.185846108212585 0.426282722608301 no 1998 0.435323267078519 1454 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 YPR018W YPR018W RLF2 hom Verified 0.185385256338276 0.426463435862662 no 1999 0.416395018306294 1360 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 YOR255W YOR255W OSW1 hom Verified 0.185305756389074 0.426494611638284 no 2000 0.426475126261287 1387 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 YNL284C YNL284C MRPL10 hom Verified 0.184484787386001 0.4268165801215 no 2001 0.427534288643412 1412 NA FT TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION RIBOSOME Mitochondrial ribosomal protein of the large subunit; appears as two protein spots (YmL10 and YmL18) on two-dimensional SDS gels mitochondrial translation structural constituent of ribosome mitochondrion|mitochondrial large ribosomal subunit YGL179C YGL179C TOS3 hom Verified 0.18424432257298 0.426910895107102 no 2002 0.419104483378802 1426 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 YMR135W-A_d YMR135W-A YMR135W-A hom Dubious 0.184019948646221 0.426998902702234 no 2003 0.404099495619259 1317 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YJR010C-A YJR010C-A SPC1 hom Verified 0.183930119196442 0.427034138090639 no 2004 0.430305106390491 1428 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 YOR263C_d YOR263C YOR263C hom Dubious 0.183116907513422 0.427353144900016 no 2005 0.425304330594491 1416 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF DES3/YOR264W Unknown Unknown Unknown YDL159W-A_p YDL159W-A YDL159W-A hom Uncharacterized 0.183016875608014 0.42739238871737 no 2006 0.431253729443296 1401 NA Putative protein of unknown function; identified by sequence comparison with hemiascomycetous yeast species biological_process molecular_function cellular_component YJL147C_p YJL147C YJL147C hom Uncharacterized 0.182598606233506 0.427556489010809 no 2007 0.422522221961722 1404 NA FT MITOCHONDRION Mitochondrial protein of unknown function; homozygous diploid deletion strain has a sporulation defect characterized by elevated dityrosine in the soluble fraction; expression induced by calcium shortage; YJL147W is a non-essential gene biological_process molecular_function mitochondrion YOR298W YOR298W MUM3 hom Verified 0.182027553762358 0.427780551172959 no 2008 0.435998086265985 1437 NA FT LIPID METABOLISM|CELL WALL ORG/BIOGENESIS Protein of unknown function involved in the organization of the outer spore wall layers; has similarity to the tafazzins superfamily of acyltransferases ascospore wall assembly|phospholipid biosynthetic process transferase activity, transferring acyl groups cellular_component YHR100C YHR100C GEP4 hom Verified 0.181811037591517 0.427865511073479 no 2009 0.456752731871783 1513 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 YDR116C YDR116C MRPL1 hom Verified 0.180237171409266 0.428483188842111 no 2010 0.425501521588268 1408 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 YNL286W YNL286W CUS2 hom Verified 0.178655245250932 0.429104206406846 no 2011 0.431730542107258 1419 NA FT RNA PROCESSING NUCLEUS Protein that binds to U2 snRNA and Prp11p, may be involved in U2 snRNA folding; contains two RNA recognition motifs (RRMs) mRNA splicing, via spliceosome RNA binding U2 snRNP YGL124C YGL124C MON1 hom Verified 0.17805517630826 0.4293398217833 no 2012 0.43554701853836 1440 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|VACUOLAR TRANSPORT Protein required for fusion of cvt-vesicles and autophagosomes with the vacuole; associates, as a complex with Ccz1p, with a perivacuolar compartment; potential Cdc28p substrate autophagy|vesicle docking|protein targeting to vacuole molecular_function cytosol|fungal-type vacuole membrane|Mon1-Ccz1 complex YMR178W YMR178W YMR178W hom Verified 0.177823912770558 0.42943063348403 no 2013 0.416924629170257 1357 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 YJL168C YJL168C SET2 hom Verified 0.177576027805239 0.429527976171549 no 2014 0.407472471461856 1333 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 YDR528W YDR528W HLR1 hom Verified 0.177469273862944 0.429569899016427 no 2015 0.423497189106247 1365 NA FT CELL WALL ORG/BIOGENESIS Protein involved in regulation of cell wall composition and integrity and response to osmotic stress; overproduction suppresses a lysis sensitive PKC mutation; similar to Lre1p, which functions antagonistically to protein kinase A;
HLR1 has a paralog, LRE1, that arose from the whole genome duplication fungal-type cell wall organization molecular_function cytoplasm YDR477W YDR477W SNF1 hom Verified 0.176225116498128 0.430058544724464 no 2016 0.430673312034431 1421 NA FT KETONE METABOLISM|SIGNALING|TRANSLATION|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS ENDOMEMBRANE SYSTEM|NUCLEUS|MITOCHONDRION AMP-activated serine/threonine protein kinase; found in a complex containing Snf4p and members of the Sip1p/Sip2p/Gal83p family; required for transcription of glucose-repressed genes, thermotolerance, sporulation, and peroxisome biogenesis; involved in regulation of the nucleocytoplasmic shuttling of Hxk2p; regulates filamentous growth in response to starvation negative regulation of translation|protein phosphorylation|replicative cell aging|signal transduction|biofilm formation|positive regulation of gluconeogenesis|pseudohyphal growth|cell adhesion|regulation of carbohydrate metabolic process|invasive growth in response to glucose limitation|cellular response to nitrogen starvation AMP-activated protein kinase activity|protein kinase activity mitochondrion|AMP-activated protein kinase complex|nucleus|nuclear envelope lumen|fungal-type vacuole|cytoplasm YGL026C YGL026C TRP5 hom Verified 0.175966524941671 0.430160120635394 no 2017 0.484569920078534 1598 NA FF|FT KETONE METABOLISM|AMINO ACID METABOLISM NUCLEUS Tryptophan synthase, catalyzes the last step of tryptophan biosynthesis; regulated by the general control system of amino acid biosynthesis tryptophan biosynthetic process tryptophan synthase activity nucleus|cytoplasm YFL030W YFL030W AGX1 hom Verified 0.175761875192754 0.430240511241728 no 2018 0.431773948154417 1435 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 YDR215C_d YDR215C YDR215C hom Dubious 0.175629635651086 0.430292459176076 no 2019 0.435854733029688 1429 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; null mutant displays elevated sensitivity to expression of a mutant huntingtin fragment or of alpha-synuclein Unknown Unknown Unknown YBL039W-B_p YBL039W-B YBL039W-B hom Uncharacterized 0.174330131288964 0.430803010224554 no 2020 0.4170933911451 1362 NA Putative protein of unknown function biological_process molecular_function cellular_component YAL011W YAL011W SWC3 hom Verified 0.173364775143828 0.431182355594399 no 2021 0.456935289159377 1515 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 YIL064W YIL064W SEE1 hom Verified 0.171754810620183 0.431815146689214 no 2022 0.426168541131935 1402 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 YOL113W YOL113W SKM1 hom Verified 0.171654656180385 0.4318545178505 no 2023 0.443753805357703 1478 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 YGL202W YGL202W ARO8 hom Verified 0.171113631023747 0.432067208970127 no 2024 0.430758160224876 1425 NA FT KETONE METABOLISM|AMINO ACID METABOLISM Aromatic aminotransferase I, expression is regulated by general control of amino acid biosynthesis aromatic amino acid family metabolic process aromatic-amino-acid:2-oxoglutarate aminotransferase activity|2-aminoadipate transaminase activity cytoplasm YPL112C YPL112C PEX25 hom Verified 0.170978688455441 0.432120261488714 no 2025 0.440135787983022 1453 NA FT PROTEIN LOCALIZATION|PEROXISOME ORGANIZATION Peripheral peroxisomal membrane peroxin required for the regulation of peroxisome size and maintenance, recruits GTPase Rho1p to peroxisomes, induced by oleate, interacts with homologous protein Pex27p protein import into peroxisome matrix|peroxisome organization molecular_function peroxisomal membrane YJL048C YJL048C UBX6 hom Verified 0.169854659345489 0.432562219739756 no 2026 0.428553969660593 1413 NA FT PROTEOLYSIS NUCLEUS UBX (ubiquitin regulatory X) domain-containing protein; interacts with Cdc48p, transcription is repressed when cells are grown in media containing inositol and choline; UBX6 has a paralog, UBX7, that arose from the whole genome duplication sporulation resulting in formation of a cellular spore|ubiquitin-dependent protein catabolic process molecular_function nucleus YJL144W YJL144W YJL144W hom Verified 0.169697797212353 0.432623903258045 no 2027 0.43000880987199 1396 NA Cytoplasmic hydrophilin essential in dessication-rehydration process; expression induced by osmotic stress, starvation and during stationary phase; protein abundance increases in response to DNA replication stress cellular response to water deprivation molecular_function cytoplasm YKL102C_d YKL102C YKL102C hom Dubious 0.169672998115121 0.432633655255685 no 2028 0.423708338894385 1414 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 YDR239C YDR239C YDR239C hom Verified 0.168740130671283 0.433000525826 no 2029 0.435255719775717 1427 NA Protein of unknown function that may interact with ribosomes, based on co-purification experiments biological_process molecular_function ribosome|cytoplasm YDR174W YDR174W HMO1 hom Verified 0.167888427904399 0.433335527051465 no 2030 0.423645840829509 1425 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 YJR087W_d YJR087W YJR087W hom Dubious 0.167729067099027 0.433398213947147 no 2031 0.433245823585102 1446 NA Dubious open reading frame, unlikely to encode a protein; not conserved in closely related Saccharomyces species; partially overlaps the verified genes STE18 and ECM2 Unknown Unknown Unknown YIL076W YIL076W SEC28 hom Verified 0.166012630289191 0.434073505282865 no 2032 0.421052420492862 1384 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|VACUOLAR TRANSPORT ENDOMEMBRANE SYSTEM|GOLGI APPARATUS Epsilon-COP subunit of the coatomer; regulates retrograde Golgi-to-ER protein traffic; stabilizes Cop1p, the alpha-COP and the coatomer complex; non-essential for cell growth; protein abundance increases in response to DNA replication stress late endosome to vacuole transport via multivesicular body sorting pathway|ER to Golgi vesicle-mediated transport|vesicle coating molecular_function endosome|COPI vesicle coat YGR170W YGR170W PSD2 hom Verified 0.165826937409649 0.434146573311171 no 2033 0.438878980816051 1441 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 YNL010W_p YNL010W YNL010W hom Uncharacterized 0.165514787348475 0.43426940586575 no 2034 0.461012357629817 1514 NA FT NUCLEUS Putative protein of unknown function with similarity to phosphoserine phosphatases; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm and nucleus; homozygous diploid mutant shows an increase in glycogen accumulation biological_process molecular_function nucleus|cytoplasm YMR073C YMR073C IRC21 hom Verified 0.165379131830834 0.434322788945208 no 2035 0.462010065015834 1525 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 YKR057W YKR057W RPS21A hom Verified 0.164689292246293 0.43459427272274 no 2036 0.418455638438294 1385 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 YJL128C YJL128C PBS2 hom Verified 0.164425239232234 0.434698197964448 no 2037 0.459485392416566 1520 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 YBR283C YBR283C SSH1 hom Verified 0.163484243489319 0.435068589062023 no 2038 0.391052591141456 1266 NA FT PROTEIN LOCALIZATION ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM Subunit of the Ssh1 translocon complex; Sec61p homolog involved in co-translational pathway of protein translocation; not essential SRP-dependent cotranslational protein targeting to membrane protein transmembrane transporter activity|signal sequence binding integral to membrane|Ssh1 translocon complex YER033C YER033C ZRG8 hom Verified 0.163385871109099 0.435107313312584 no 2039 0.437279265020208 1425 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 YAL068C YAL068C PAU8 hom Verified 0.163377309544149 0.435110683598861 no 2040 0.429216703592688 1418 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 YLR389C YLR389C STE23 hom Verified 0.163308102058788 0.435137927510596 no 2041 0.430005219145167 1414 NA FT PROTEOLYSIS Metalloprotease involved, with homolog Axl1p, in N-terminal processing of pro-a-factor to the mature form; expressed in both haploids and diploids; member of the insulin-degrading enzyme family peptide pheromone maturation metallopeptidase activity|metalloendopeptidase activity extrinsic to membrane YPL031C YPL031C PHO85 hom Verified 0.162956875828789 0.435276194414444 no 2042 0.470194993081961 1570 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE|CELL WALL ORG/BIOGENESIS|OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|PROTEIN PHOSPHORYLATION|RESPONSE TO NUTRIENT LEVELS|GEN. OF PRECURSOR METABOLITES A NUCLEUS Cyclin-dependent kinase, with ten cyclin partners; involved in regulating the cellular response to nutrient levels and environmental conditions and progression through the cell cycle regulation of transcription involved in G1/S phase of mitotic cell cycle|negative regulation of calcium-mediated signaling|regulation of protein stability|regulation of protein localization|protein phosphorylation|response to DNA damage stimulus|negative regulation of phosphate metabolic process|fungal-type cell wall organization|regulation of establishment or maintenance of cell polarity|negative regulation of glycogen biosynthetic process|negative regulation of transcription from RNA polymerase II promoter|negative regulation of sequence-specific DNA binding transcription factor activity|positive regulation of macroautophagy|negative regulation of macroautophagy protein kinase activity|cyclin-dependent protein kinase activity cyclin-dependent protein kinase holoenzyme complex|nucleus YOR092W YOR092W ECM3 hom Verified 0.162848223129356 0.435318969225286 no 2043 0.44092122953609 1443 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 YBR134W_d YBR134W YBR134W hom Dubious 0.160438352467255 0.436267890000523 no 2044 0.434278273364903 1414 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGR044C YGR044C RME1 hom Verified 0.159621647651625 0.436589562635249 no 2045 0.412886164829644 1349 NA FT TRANSCRIPTION FROM RNA POL II|CELL CYCLE|CELL DIVISION NUCLEUS Zinc finger protein involved in control of meiosis; prevents meiosis by repressing IME1 expression and promotes mitosis by activating CLN2 expression; directly repressed by a1-alpha2 regulator; mediates cell type control of sporulation; relocalizes from nucleus to cytoplasm upon DNA replication stress negative regulation of transcription from RNA polymerase II promoter|negative regulation of transcription during meiosis|negative regulation of meiosis|positive regulation of invasive growth in response to glucose limitation by positive regulation of transcription from RNA polymerase II promoter|positive regulation of transcription involved in G1/S phase of mitotic cell cycle|positive regulation of transcription from RNA polymerase II promoter RNA polymerase II core promoter proximal region sequence-specific DNA binding|sequence-specific DNA binding RNA polymerase II transcription factor activity nucleus YLR436C YLR436C ECM30 hom Verified 0.158853152345008 0.43689228546204 no 2046 0.44606206265182 1485 NA FT CELL WALL ORG/BIOGENESIS Putative protein of unknown function; may play a role in cell wall biosynthesis, mutants have abormal relative levels of mannose and glucose and have Gap1p sorting and transport defects; (GFP)-fusion protein localizes to the cytoplasm fungal-type cell wall organization molecular_function cytoplasm YMR292W YMR292W GOT1 hom Verified 0.158368037569613 0.437083399118307 no 2047 0.425464415770847 1398 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 YOL136C YOL136C PFK27 hom Verified 0.15775162613091 0.437326258999563 no 2048 0.416221404662179 1369 NA FT CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY 6-phosphofructo-2-kinase, catalyzes synthesis of fructose-2,6-bisphosphate; inhibited by phosphoenolpyruvate and sn-glycerol 3-phosphate, expression induced by glucose and sucrose, transcriptional regulation involves protein kinase A regulation of glycolysis|fructose 2,6-bisphosphate metabolic process 6-phosphofructo-2-kinase activity cytoplasm YHR205W YHR205W SCH9 hom Verified 0.157714965408497 0.437340703698886 no 2049 0.419399481371213 1372 NA FT PROTEIN LOCALIZATION|TRANSCRIPTION FROM RNA POL II|RIBOSOME BIOGENESIS|PROTEIN PHOSPHORYLATION|RESPONSE TO OXIDATIVE STRESS NUCLEUS|CHROMOSOME AGC family protein kinase; functional ortholog of mammalian S6 kinase; phosphorylated by Tor1p and required for TORC1-mediated regulation of ribosome biogenesis, translation initiation, and entry into G0 phase; involved in transactivation of osmostress-responsive genes; regulates G1 progression, cAPK activity and nitrogen activation of the FGM pathway; integrates nutrient signals and stress signals from sphingolipids to regulate lifespan protein phosphorylation|age-dependent response to oxidative stress involved in chronological cell aging|replicative cell aging|regulation of protein localization|positive regulation of transcription from RNA polymerase III promoter|positive regulation of ribosomal protein gene transcription from RNA polymerase II promoter|positive regulation of transcription from RNA polymerase I promoter|regulation of transcription from RNA polymerase II promoter in response to oxidative stress|regulation of cell size|regulation of response to osmotic stress protein serine/threonine kinase activity chromatin|fungal-type vacuole membrane|nucleus|cytoplasm YBR051W_d YBR051W YBR051W hom Dubious 0.157408263025625 0.43746155084265 no 2050 0.430935890925976 1434 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partiallly overlaps the REG2/YBR050C regulatory subunit of the Glc7p type-1 protein phosphatase Unknown Unknown Unknown YFR040W YFR040W SAP155 hom Verified 0.15633870489704 0.437883024658239 no 2051 0.441423104308749 1452 NA FT CELL CYCLE Protein required for function of the Sit4p protein phosphatase; forms a complex with Sit4p; member of a family of similar proteins including Sap4p, Sap185p, and Sap190p; protein abundance increases in response to DNA replication stress G1/S transition of mitotic cell cycle protein serine/threonine phosphatase activity cytoplasm YLR294C_d YLR294C YLR294C hom Dubious 0.156041060254421 0.438000328103196 no 2052 0.444297542633849 1472 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified gene ATP14 Unknown Unknown Unknown YDL037C YDL037C BSC1 hom Verified 0.15551351240488 0.438208251087898 no 2053 0.427763256184639 1408 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 YMR145C YMR145C NDE1 hom Verified 0.155375626713059 0.438262598933894 no 2054 0.44308240613121 1448 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 YOR199W_d YOR199W YOR199W hom Dubious 0.15528794197051 0.438297160608434 no 2055 0.456397813777956 1509 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YCR067C YCR067C SED4 hom Verified 0.154592185973509 0.438571415313531 no 2056 0.437461913694338 1440 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT|MEMBRANE ORGANIZATION|NUCLEOTIDE METABOLISM ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Integral endoplasmic reticulum membrane protein that stimulates Sar1p GTPase activity; involved in COPII vesicle budding through disassociation of coat proteins from membranes onto liposomes; binds Sec16p; similar to Sec12p positive regulation of GTPase activity|regulation of COPII vesicle coating Sar GTPase activator activity integral to endoplasmic reticulum membrane YJR128W_d YJR128W YJR128W hom Dubious 0.154441763410688 0.43863071310946 no 2057 0.432885379326444 1451 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 YER062C YER062C HOR2 hom Verified 0.154231768679168 0.438713497041803 no 2058 0.424019504609066 1404 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY NUCLEUS Glycerol-1-phosphatase involved in glycerol biosynthesis; induced in response to hyperosmotic or oxidative stress, and during diauxic shift; HOR2 has a paralog, RHR2, that arose from the whole genome duplication cellular carbohydrate metabolic process|glycerol biosynthetic process|response to osmotic stress glycerol-1-phosphatase activity nucleus|cytoplasm YOR090C YOR090C PTC5 hom Verified 0.15380544629233 0.438881569709273 no 2059 0.446576335732211 1479 NA FT MITOCHONDRION Mitochondrial type 2C protein phosphatase (PP2C) involved in regulation of pyruvate dehydrogenase activity by dephosphorylating the serine 133 of the Pda1p subunit; localizes to the intermembrane space and is imported via the presequence pathway and processed by the inner membrane protease (Imp1p-Imp2p); acts in concert with kinases Pkp1p and Pkp2p and phosphatase Ptc6p positive regulation of catalytic activity|regulation of catalytic activity|protein dephosphorylation [pyruvate dehydrogenase (lipoamide)] phosphatase activity|protein serine/threonine phosphatase activity mitochondrion YNL201C YNL201C PSY2 hom Verified 0.153243209903348 0.439103241745815 no 2060 0.489013915904717 1636 NA FT CELL CYCLE|SIGNALING|RESPONSE TO DNA DAMAGE NUCLEUS|CHROMOSOME Subunit of protein phosphatase PP4 complex; active complex is composed of catalytic subunit Pph3p and Psy2p, with Psy4p apparently providing additional substrate specificity in some cases; regulates recovery from the DNA damage checkpoint and also the gene conversion- and single-strand annealing-mediated pathways of meiotic double-strand break repair; Pph3p and Psy2p localize to foci on meiotic chromosomes; putative homolog of mammalian R3 Unknown|response to DNA damage stimulus|protein dephosphorylation|signal transduction involved in meiotic recombination checkpoint protein serine/threonine phosphatase activity condensed nuclear chromosome|nucleus YHR152W YHR152W SPO12 hom Verified 0.153196066286825 0.439121829852512 no 2061 0.435671614645256 1440 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 YBL080C YBL080C PET112 hom Verified 0.153152892432226 0.439138852852167 no 2062 0.448689336484548 1471 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION|MITOCHONDRION ORGANIZATION MITOCHONDRION Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; mutation is functionally complemented by the bacterial GatB ortholog glutaminyl-tRNAGln biosynthesis via transamidation|mitochondrial translation glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity mitochondrion|glutamyl-tRNA(Gln) amidotransferase complex YGL006W-A_p YGL006W-A YGL006W-A hom Uncharacterized 0.152231491810751 0.439502178272156 no 2063 0.43342097883299 1431 NA Putative protein of unknown function; identified by SAGE biological_process molecular_function cellular_component YMR206W_p YMR206W YMR206W hom Uncharacterized 0.150723616536748 0.440096871378678 no 2064 0.43302333635573 1436 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 YHR193C YHR193C EGD2 hom Verified 0.149907371730056 0.440418847821504 no 2065 0.447139155313953 1461 NA FT PROTEIN LOCALIZATION NUCLEUS Alpha subunit of the heteromeric nascent polypeptide-associated complex (NAC) involved in protein sorting and translocation, associated with cytoplasmic ribosomes 'de novo' cotranslational protein folding unfolded protein binding|phosphatidic acid binding|phosphatidylinositol-3,5-bisphosphate binding|phosphatidylinositol-3-phosphate binding|phosphatidylinositol-4-phosphate binding nascent polypeptide-associated complex YGR287C YGR287C IMA1 hom Verified 0.149596044717223 0.440541664463019 no 2066 0.444606357390183 1462 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 YPR130C_d YPR130C YPR130C hom Dubious 0.148508420089457 0.440970770684694 no 2067 0.441617259262141 1451 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YGL200C YGL200C EMP24 hom Verified 0.148247055971969 0.441073898382896 no 2068 0.452622007354163 1494 NA FT PROTEIN LOCALIZATION|VESICLE-MEDIATED TRANSPORT ENDOMEMBRANE SYSTEM|ENDOPLASMIC RETICULUM|GOLGI APPARATUS Component of the p24 complex; binds to GPI anchor proteins and mediates their efficient transport from the ER to the Golgi; integral membrane protein that associates with endoplasmic reticulum-derived COPII-coated vesicles protein retention in ER lumen|vesicle organization|ER to Golgi vesicle-mediated transport molecular_function integral to membrane|endoplasmic reticulum|ER to Golgi transport vesicle YCR086W YCR086W CSM1 hom Verified 0.147772155190047 0.441261292492665 no 2069 0.402941032171737 1352 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CHROMOSOME SEGREGATION ENDOMEMBRANE SYSTEM|NUCLEUS|CHROMOSOME KINETOCHORE Nucleolar protein that forms a complex with Lrs4p and then Mam1p at kinetochores during meiosis I to mediate accurate homolog segregation; required for condensin recruitment to the replication fork barrier site and rDNA repeat segregation meiotic chromosome segregation|rDNA condensation|protein localization to nucleolar rDNA repeats|homologous chromosome segregation molecular_function nuclear envelope|nucleolus|monopolin complex YDR075W YDR075W PPH3 hom Verified 0.147514690365688 0.441362892669972 no 2070 0.429107891608315 1416 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 YHR138C YHR138C YHR138C hom Verified 0.146819697896563 0.441637168249407 no 2071 0.447699992829815 1456 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 YBL071W-A YBL071W-A KTI11 hom Verified 0.146682192510295 0.441691437437924 no 2072 0.483678295901838 1611 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 YKL075C_p YKL075C YKL075C hom Uncharacterized 0.146527055108582 0.441752666760073 no 2073 0.447025074881008 1493 NA Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the cytoplasm; proposed to be involved in resistance to streptozotocin and camptothecin response to drug molecular_function cytoplasm YPL109C_p YPL109C YPL109C hom Uncharacterized 0.145872517681962 0.442011013601264 no 2074 0.427151074868424 1415 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 YJL212C YJL212C OPT1 hom Verified 0.14467810223875 0.442482514555824 no 2075 0.441441653002859 1478 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 YMR148W YMR148W OSW5 hom Verified 0.144195829169126 0.442672917184226 no 2076 0.425323194835705 1389 NA Protein of unknown function that may play a role in spore wall assembly; predicted to contain an N-terminal transmembrane domain; osw5 null mutant spores exhibit increased spore wall permeability and sensitivity to beta-glucanase digestion biological_process molecular_function integral to membrane YDL197C YDL197C ASF2 hom Verified 0.143820265030262 0.442821200029715 no 2077 0.441316045194876 1466 NA FT GENE SILENCING NUCLEUS|CHROMOSOME Anti-silencing protein that causes derepression of silent loci when overexpressed chromatin silencing at silent mating-type cassette molecular_function nuclear chromosome, telomeric region|nucleus YCR095C_p YCR095C OCA4 hom Uncharacterized 0.143614475701708 0.442902454601875 no 2078 0.429224465836837 1412 NA Cytoplasmic protein required for replication of Brome mosaic virus in S. cerevisiae, which is a model system for studying replication of positive-strand RNA viruses in their natural hosts biological_process molecular_function cytoplasm YLR102C YLR102C APC9 hom Verified 0.142924772985468 0.443174796706466 no 2079 0.438300166197323 1439 NA FT CELL CYCLE|CHROMATIN ORGANIZATION|CELL DIVISION 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|protein ubiquitination ubiquitin-protein ligase activity anaphase-promoting complex YML053C_p YML053C YML053C hom Uncharacterized 0.142711400155811 0.443259056429674 no 2080 0.439912074926607 1443 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 YPL077C_p YPL077C YPL077C hom Uncharacterized 0.140941490699019 0.443958082220634 no 2081 0.445649208818715 1468 NA Putative protein of unknown function; regulates PIS1 expression; mutant displays spore wall assembly defect in ether sensitivity screen; YPL077C is not an essential gene; YPL077C has a paralog, YBR197C, that arose from the whole genome duplication biological_process molecular_function cellular_component YER068W YER068W MOT2 hom Verified 0.13992601424366 0.444359223547279 no 2082 0.457338115452362 1499 NA FT TRANSCRIPTION FROM RNA POL II NUCLEUS Ubiquitin-protein ligase subunit of the CCR4-NOT complex; with Ubc4p, ubiquitinates nascent polypeptide-associated complex subunits and histone demethyase Jhd2p; CCR4-NOT has roles in transcription regulation, mRNA degradation, and post-transcriptional modifications deadenylation-independent decapping of nuclear-transcribed mRNA|positive regulation of transcription elongation from RNA polymerase II promoter|protein polyubiquitination|protein ubiquitination ubiquitin-protein ligase activity|sequence-specific DNA binding CCR4-NOT core complex|cytoplasm YBR044C YBR044C TCM62 hom Verified 0.139816031306453 0.444402673282259 no 2083 0.398547801438489 1342 NA FT PROTEIN COMPLEX ORG/BIOGENESIS|MITOCHONDRION ORGANIZATION MITOCHONDRION Protein involved in the assembly of the mitochondrial succinate dehydrogenase complex; putative chaperone mitochondrial respiratory chain complex II assembly unfolded protein binding mitochondrion|mitochondrial inner membrane YGR182C_d YGR182C YGR182C hom Dubious 0.139813870817517 0.444403526809271 no 2084 0.435083813200964 1443 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps the verified ORF TIM13/YGR181W Unknown Unknown Unknown YER044C YER044C ERG28 hom Verified 0.139628295519922 0.44447684151345 no 2085 0.449655605122637 1484 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 YER075C YER075C PTP3 hom Verified 0.139133784800782 0.444672215723831 no 2086 0.439904414884622 1458 NA FT PROTEIN LOCALIZATION|SIGNALING|PROTEIN PHOSPHORYLATION NUCLEUS Phosphotyrosine-specific protein phosphatase involved in the inactivation of mitogen-activated protein kinase (MAPK) during osmolarity sensing; dephosporylates Hog1p MAPK and regulates its localization; localized to the cytoplasm inactivation of MAPK activity involved in osmosensory signaling pathway|regulation of sporulation|regulation of protein localization|protein dephosphorylation|inactivation of MAPK activity involved in conjugation with cellular fusion protein tyrosine phosphatase activity nucleus|cytoplasm YMR172C-A_d YMR172C-A YMR172C-A hom Dubious 0.138289846720537 0.445005674777776 no 2087 0.440827825143425 1464 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YIL119C YIL119C RPI1 hom Verified 0.137554324678108 0.445296327948371 no 2088 0.427746168075795 1398 NA FT SIGNALING NUCLEUS Transcription factor with allelic differences between S288C and Sigma1278b; mediates fermentation stress tolerance by modulating cell wall integrity; overexpression suppresses heat shock sensitivity of wild-type RAS2 overexpression and also suppresses cell lysis defect of mpk1 mutation; allele from S288c can confer fMAPK pathway independent transcription of FLO11; S288C and Sigma1278b alleles differ in number of tandem repeats within ORF fungal-type cell wall biogenesis|Ras protein signal transduction|positive regulation of transcription from RNA polymerase II promoter small GTPase regulator activity nucleus YPL072W YPL072W UBP16 hom Verified 0.137127098370074 0.445465166694085 no 2089 0.423807533207615 1409 NA FT PROTEOLYSIS MITOCHONDRION Deubiquitinating enzyme anchored to the outer mitochondrial membrane, probably not important for general mitochondrial functioning, but may perform a more specialized function at mitochondria protein deubiquitination ubiquitin-specific protease activity mitochondrial outer membrane|cytoplasm YER041W YER041W YEN1 hom Verified 0.136094021355401 0.445873476911111 no 2090 0.445841441799935 1494 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 YBL049W YBL049W MOH1 hom Verified 0.136084695165298 0.445877163228242 no 2091 0.455085862902456 1501 NA Protein of unknown function, has homology to kinase Snf7p; not required for growth on nonfermentable carbon sources; essential for survival in stationary phase biological_process molecular_function cellular_component YPL194W YPL194W DDC1 hom Verified 0.135779929388172 0.445997629065437 no 2092 0.441985235723761 1442 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 YHL037C_d YHL037C YHL037C hom Dubious 0.1347861256234 0.446390487938223 no 2093 0.437953174646917 1426 NA Dubious open reading frame unlikely to encode a functional protein, based on available experimental and comparative sequence data Unknown Unknown Unknown YFL020C YFL020C PAU5 hom Verified 0.134697463884489 0.446425539221769 no 2094 0.442929462948381 1463 NA Member of the seripauperin multigene family encoded mainly in subtelomeric regions; induced during alcoholic fermentation; induced by low temperature and also by anaerobic conditions; negatively regulated by oxygen and repressed by heme biological_process molecular_function integral to membrane|cytoplasm YAL042C-A_d YAL042C-A YAL042C-A hom Dubious 0.133784221792544 0.446786602105788 no 2095 0.447952971308674 1497 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; partially overlaps verified ORF ERV46/YAL042W; YAL042C-A is a non-essential gene Unknown Unknown Unknown YGR102C YGR102C GTF1 hom Verified 0.132628786546153 0.447243482580987 no 2096 0.444352265906402 1454 NA FT KETONE METABOLISM|AMINO ACID METABOLISM|TRANSLATION MITOCHONDRION Subunit of the trimeric GatFAB AmidoTransferase(AdT) complex; involved in the formation of Q-tRNAQ; transposon insertion mutant is salt sensitive and null mutant has growth defects; non-tagged protein is detected in purified mitochondria glutaminyl-tRNAGln biosynthesis via transamidation glutaminyl-tRNA synthase (glutamine-hydrolyzing) activity mitochondrion|glutamyl-tRNA(Gln) amidotransferase complex YPR011C_p YPR011C YPR011C hom Uncharacterized 0.131670828064229 0.447622330207049 no 2097 0.434513594853449 1438 NA FT MITOCHONDRION Putative transporter, member of the mitochondrial carrier family; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies transport transporter activity mitochondrion|integral to membrane|mitochondrial inner membrane YLR288C YLR288C MEC3 hom Verified 0.131666021537749 0.447624231183845 no 2098 0.447469008716228 1478 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 YOL070C YOL070C NBA1 hom Verified 0.131576929674202 0.447659467151601 no 2099 0.455500215394338 1499 NA FT SITE OF POLARIZED GROWTH Protein of unknown function, localizes to the bud neck and cytoplasm; interacts with Nap1p; may interact with ribosomes, based on co-purification experiments; potential Cdc28p substrate biological_process molecular_function ribosome|cellular bud neck|cytoplasm YER076C_p YER076C YER076C hom Uncharacterized 0.131108150494687 0.447844876829405 no 2100 0.4477347338511 1482 NA FT MITOCHONDRION Putative protein of unknown function; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies; analysis of HA-tagged protein suggests a membrane localization biological_process molecular_function mitochondrion YPL247C_p YPL247C YPL247C hom Uncharacterized 0.130881151792684 0.447934662551395 no 2101 0.42652613012251 1385 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 YKL162C_p YKL162C YKL162C hom Uncharacterized 0.130348903495692 0.44814519534216 no 2102 0.444492030144481 1479 NA FT MITOCHONDRION Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the mitochondrion biological_process molecular_function mitochondrion YPL108W_p YPL108W YPL108W hom Uncharacterized 0.12961865904959 0.448434070001411 no 2103 0.450461997637927 1503 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 YKL127W YKL127W PGM1 hom Verified 0.129185656202864 0.44860537289589 no 2104 0.436886837573969 1430 NA FT OXIDATION-REDUCTION PROCESS|CARBOHYDRATE METABOLISM|GEN. OF PRECURSOR METABOLITES AND ENERGY Phosphoglucomutase, minor isoform; catalyzes the conversion from glucose-1-phosphate to glucose-6-phosphate, which is a key step in hexose metabolism glucose 6-phosphate metabolic process|galactose catabolic process|glucose 1-phosphate metabolic process|UDP-glucose metabolic process|trehalose biosynthetic process|glycogen biosynthetic process phosphoglucomutase activity cytoplasm YMR022W YMR022W UBC7 hom Verified 0.128846916220878 0.448739390566211 no 2105 0.461073414984114 1529 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 YLR018C YLR018C POM34 hom Verified 0.128479884511223 0.448884608059543 no 2106 0.396146047046932 1292 NA FT PROTEIN LOCALIZATION|CELL CYCLE|CYTOSKELETON ORGANIZATION|RNA LOCALIZATION ENDOMEMBRANE SYSTEM|NUCLEUS NUCLEAR PORE Subunit of the transmembrane ring of the nuclear pore complex (NPC); contributes to nucleocytoplasmic transport, NPC biogenesis and spindle pole body duplication nuclear pore organization|protein import into nucleus|spindle pole body duplication associated with nuclear envelope structural constituent of nuclear pore nuclear pore transmembrane ring|integral to membrane|integral to nuclear outer membrane|nuclear pore YLR125W_p YLR125W YLR125W hom Uncharacterized 0.128181023849941 0.449002858477205 no 2107 0.439507167243844 1448 NA Putative protein of unknown function; mutant has decreased Ty3 transposition; YLR125W is not an essential gene biological_process molecular_function cellular_component YGL109W_d YGL109W YGL109W hom Dubious 0.127883134308166 0.449120729159308 no 2108 0.444387431817216 1465 NA Dubious open reading frame unlikely to encode a protein, based on available experimental and comparative sequence data; overlaps the uncharacterized gene YGL108C Unknown