| Name |
Aliases |
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Description |
| Evidence Code |
| Role |
Source [Interactions] |
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| RPN6 |
NAS4YDL097C |
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Essential, non-ATPase regulatory subunit of the 26S proteasome lid required for the assembly and activity of the 26S proteasome; the human homolog (S9 protein) partially rescues Rpn6p depletion
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| RPN11 |
MPR1YFR004W |
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Metalloprotease subunit of the 19S regulatory particle of the 26S proteasome lid; couples the deubiquitination and degradation of proteasome substrates
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| RPN8 |
YOR261C |
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Essential, non-ATPase regulatory subunit of the 26S proteasome; has similarity to the human p40 proteasomal subunit and to another S. cerevisiae regulatory subunit, Rpn11p
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| RPN9 |
YDR427W |
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Non-ATPase regulatory subunit of the 26S proteasome, has similarity to putative proteasomal subunits in other species; null mutant is temperature sensitive and exhibits cell cycle and proteasome assembly defects
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| RPN12 |
NIN1YFR052W |
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Subunit of the 19S regulatory particle of the 26S proteasome lid; synthetically lethal with RPT1, which is an ATPase component of the 19S regulatory particle; physically interacts with Nob1p and Rpn3p
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| RPN7 |
YPR108W |
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Essential, non-ATPase regulatory subunit of the 26S proteasome, similar to another S. cerevisiae regulatory subunit, Rpn5p, as well as to mammalian proteasome subunits
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| RPN10 |
SUN1MCB1YHR200W |
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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
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| CSN9 |
YDR179C |
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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
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| RPN1 |
NAS1HRD2YHR027C |
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Non-ATPase base subunit of the 19S regulatory particle of the 26S proteasome; may participate in the recognition of several ligands of the proteasome; contains a leucine-rich repeat (LRR) domain, a site for protein?protein interactions
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| RPT1 |
YTA3CIM5YKL145W |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for optimal CDC20 transcription; interacts with Rpn12p and the E3 ubiquitin-protein ligase Ubr1p
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| RPT3 |
YTA2YNT1YDR394W |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; substrate of N-acetyltransferase B
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| RPT2 |
YTA5YHS4YDL007W |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for normal peptide hydrolysis by the core 20S particle
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| RPT5 |
YTA1YOR117W |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; recruited to the GAL1-10 promoter region upon induction of transcription
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| RPT6 |
SCB68CIM3SUG1YGL048C |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; bound by ubiquitin-protein ligases Ubr1p and Ufd4p; localized mainly to the nucleus throughout the cell cycle
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| RPN3 |
SUN2YER021W |
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Essential, non-ATPase regulatory subunit of the 26S proteasome lid, similar to the p58 subunit of the human 26S proteasome; temperature-sensitive alleles cause metaphase arrest, suggesting a role for the proteasome in cell cycle control
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| PRE1 |
YER012W |
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20S proteasome beta-type subunit; localizes to the nucleus throughout the cell cycle
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| RRI1 |
CSN5JAB1YDL216C |
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Catalytic subunit of the COP9 signalosome (CSN) complex that acts as an isopeptidase in cleaving the ubiquitin-like protein Nedd8 from SCF ubiquitin ligases; metalloendopeptidase involved in the adaptation to pheromone signaling
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| SEM1 |
DSS1HOD1YDR363W-A |
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Component of the lid subcomplex of the regulatory subunit of the 26S proteasome; ortholog of human DSS1
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| NAS6 |
YGR232W |
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Regulatory, non-ATPase subunit of the 26S proteasome; homolog of the human oncoprotein gankyrin, which interacts with the retinoblastoma tumor suppressor (Rb) and cyclin-dependent kinase 4/6
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| UBP6 |
YFR010W |
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Ubiquitin-specific protease situated in the base subcomplex of the 26S proteasome, releases free ubiquitin from branched polyubiquitin chains; deletion causes hypersensitivity to cycloheximide and other toxic compounds
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| RPT4 |
PCS1CRL13SUG2YOR259C |
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One of six ATPases of the 19S regulatory particle of the 26S proteasome involved in the degradation of ubiquitinated substrates; required for spindle pole body duplication; localized mainly to the nucleus throughout the cell cycle
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| RPN13 |
YLR421C |
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Subunit of the 19S regulatory particle of the 26S proteasome lid
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| PCI8 |
YIH1YIL071WCSN11YIL071C |
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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
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| ECM29 |
YHL030W |
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Major component of the proteasome; tethers the proteasome core particle to the regulatory particle, and enhances the stability of the proteasome
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| RPN2 |
SEN3YIL075C |
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Subunit of the 26S proteasome, substrate of the N-acetyltransferase Nat1p
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| PRE2 |
SRR2DOA3PRG1YPR103W |
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20S proteasome beta-type subunit, responsible for the chymotryptic activity of the proteasome
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| SCL1 |
PRC2YGL011C |
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Alpha subunit of the 20S core complex of the 26S proteasome involved in the degradation of ubiquitinated substrates; essential for growth; detected in the mitochondria
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| PRE3 |
CRL21YJL001W |
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20S proteasome beta-type subunit, responsible for cleavage after acidic residues in peptides
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| PRE7 |
PRS3YBL041W |
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20S proteasome beta-type subunit
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| PRE5 |
YMR314W |
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20S proteasome alpha-type subunit
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| HSM3 |
YBR272C |
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Protein of unknown function, involved in DNA mismatch repair during slow growth; has weak similarity to Msh1p
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| JSN1 |
PUF1YJR091C |
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Member of the Puf family of RNA-binding proteins, interacts with mRNAs encoding membrane-associated proteins; overexpression suppresses a tub2-150 mutation and causes increased sensitivity to benomyl in wild-type cells
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| RPN14 |
YGL004C |
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Putative non-ATPase subunit of the 19S regulatory particle of the 26S proteasome; localized to the cytoplasm
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| CSI1 |
YMR025W |
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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
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| RRI2 |
CSN10YOL117W |
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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
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| PRE6 |
YOL038W |
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20S proteasome alpha-type subunit; green fluorescent protein (GFP)-fusion protein relocates from the cytosol to the mitochondrial outer surface upon oxidative stress
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| YPR003C |
YPR003C |
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Putative sulfate permease; physically interacts with Hsp82p; green fluorescent protein (GFP)-fusion protein localizes to the ER; YPR003C is not an essential gene
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| NMD3 |
SRC5YHR170W |
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Protein involved in nuclear export of the large ribosomal subunit; acts as a Crm1p-dependent adapter protein for export of nascent ribosomal subunits through the nuclear pore complex
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| SQT1 |
YIR012W |
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Essential protein involved in a late step of 60S ribosomal subunit assembly or modification; contains multiple WD repeats; interacts with Qsr1p in a two-hybrid assay
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| SCP160 |
YJL080C |
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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
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| VPS13 |
SOI1VPT2YLL040C |
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Protein of unknown function; heterooligomeric or homooligomeric complex; peripherally associated with membranes; homologous to human COH1; involved in sporulation, vacuolar protein sorting and protein-Golgi retention
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| IQG1 |
CYK1YPL242C |
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Essential protein required for determination of budding pattern, promotes localization of axial markers Bud4p and Cdc12p and functionally interacts with Sec3p, localizes to the contractile ring during anaphase, member of the IQGAP family
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| NAB2 |
YGL122C |
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Nuclear polyadenylated RNA-binding protein; autoregulates mRNA levels; related to human hnRNPs; has nuclear localization signal sequence that binds to Kap104p; required for poly(A) tail length control and nuclear mRNA export
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| SPG5 |
YMR191W |
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Protein required for survival at high temperature during stationary phase; not required for growth on nonfermentable carbon sources
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| UBI4 |
SCD2UB14YLL039C |
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Ubiquitin, becomes conjugated to proteins, marking them for selective degradation via the ubiquitin-26S proteasome system; essential for the cellular stress response; encoded as a polyubiquitin precursor comprised of 5 head-to-tail repeats
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| UBP3 |
YER151C |
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Ubiquitin-specific protease that interacts with Bre5p to co-regulate anterograde and retrograde transport between endoplasmic reticulum and Golgi compartments; inhibitor of gene silencing; cleaves ubiquitin fusions but not polyubiquitin
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| POL4 |
YCR014C |
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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
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| RPS18A |
YDR450W |
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Protein component of the small (40S) ribosomal subunit; nearly identical to Rps18Bp and has similarity to E. coli S13 and rat S18 ribosomal proteins
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| TIP41 |
YPR040W |
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Protein that interacts physically and genetically with Tap42p, which regulates protein phosphatase 2A; component of the TOR (target of rapamycin) signaling pathway
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| PST1 |
HPF2YDR055W |
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Cell wall protein that contains a putative GPI-attachment site; secreted by regenerating protoplasts; up-regulated by activation of the cell integrity pathway, as mediated by Rlm1p; upregulated by cell wall damage via disruption of FKS1
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| NPT1 |
YOR209C |
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Nicotinate phosphoribosyltransferase, acts in the salvage pathway of NAD+ biosynthesis; required for silencing at rDNA and telomeres and has a role in silencing at mating-type loci; localized to the nucleus
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| SNF11 |
YDR073W |
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Subunit of the SWI/SNF chromatin remodeling complex involved in transcriptional regulation; interacts with a highly conserved 40-residue sequence of Snf2p
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| DBF2 |
YGR092W |
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Ser/Thr kinase involved in transcription and stress response; functions as part of a network of genes in exit from mitosis; localization is cell cycle regulated; activated by Cdc15p during the exit from mitosis
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| MDH2 |
YOL126C |
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Cytoplasmic malate dehydrogenase, one of the three isozymes that catalyze interconversion of malate and oxaloacetate; involved in gluconeogenesis during growth on ethanol or acetate as carbon source; interacts with Pck1p and Fbp1p
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| SWA2 |
AUX1BUD24YDR320C |
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Auxilin-like protein involved in vesicular transport; clathrin-binding protein required for uncoating of clathrin-coated vesicles
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| DOA4 |
NPI2SSV7MUT4YDR069C |
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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
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| BUD32 |
LDB14YGR262C |
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Protein kinase proposed to be involved in bud-site selection, telomere uncapping and elongation, and transcription; component of the EKC/KEOPS protein complex with Kae1p, Cgi121p, Pcc1p, and Gon7p
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| KRE6 |
CWH48YPR159W |
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Protein required for beta-1,6 glucan biosynthesis; putative beta-glucan synthase; appears functionally redundant with Skn1p
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| ATG12 |
APG12YBR217W |
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Ubiquitin-like modifier, conjugated via an isopeptide bond to a lysine residue of Atg5p by the E1 enzyme, Atg7p, and the E2 enzyme, Atg10p, a step that is essential for autophagy
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| EMP24 |
BST2YGL200C |
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Integral membrane component of endoplasmic reticulum-derived COPII-coated vesicles, which function in ER to Golgi transport
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| KGD1 |
OGD1YIL125W |
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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
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| SKS1 |
SHA3YPL026C |
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Putative serine/threonine protein kinase; involved in the adaptation to low concentrations of glucose independent of the SNF3 regulated pathway
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| SPC19 |
YDR201W |
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Essential subunit of the Dam1 complex (aka DASH complex), couples kinetochores to the force produced by MT depolymerization thereby aiding in chromosome segregation; also localized to nuclear side of spindle pole body
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| SEC18 |
ANU4YBR080C |
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ATPase required for the release of Sec17p during the 'priming' step in homotypic vacuole fusion and for ER to Golgi transport; homolog of the mammalian NSF
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| NAT1 |
AAA1YDL040C |
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Subunit of the N-terminal acetyltransferase NatA (Nat1p, Ard1p, Nat5p); N-terminally acetylates many proteins, which influences multiple processes such as the cell cycle, heat-shock resistance, mating, sporulation, and telomeric silencing
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| SLX5 |
HEX3YDL013W |
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Subunit of the Slx5-Slx8 substrate-specific ubiquitin ligase complex; stimulated by prior attachment of SUMO to the substrate
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| GSG1 |
MUM1TRS85YDR108W |
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Subunit of TRAPP (transport protein particle), a multi-subunit complex involved in targeting and/or fusion of ER-to-Golgi transport vesicles with their acceptor compartment; protein has late meiotic role, following DNA replication
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| YBL054W |
YBL054W |
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Protein of unknown function involved in rRNA and ribosome biosynthesis
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| BPH1 |
YCR032W |
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PProtein homologous to human Chediak-Higashi syndrome and murine Beige proteins, which are implicated in disease syndromes due to defective lysosomal trafficking; mutant phenotype and genetic interactions suggest a role in protein sorting
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| ERV46 |
FUN9YAL042W |
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Protein localized to COPII-coated vesicles, forms a complex with Erv41p; involved in the membrane fusion stage of transport
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| TFC3 |
FUN24TSV115YAL001C |
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Largest of six subunits of the RNA polymerase III transcription initiation factor complex (TFIIIC); part of the TauB domain of TFIIIC that binds DNA at the BoxB promoter sites of tRNA and similar genes; cooperates with Tfc6p in DNA binding
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| HTL1 |
YCR020W-B |
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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
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| FUN30 |
YAL019W |
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Protein whose overexpression affects chromosome stability, potential Cdc28p substrate; homolog of Snf2p; the authentic, non-tagged protein is detected in highly purified mitochondria in high-throughput studies
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| PRE4 |
YFR050C |
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20S proteasome beta-type subunit
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| PUP1 |
YOR157C |
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Endopeptidase with trypsin-like activity that cleaves after basic residues; beta-type subunit of 20S proteasome synthesized as a proprotein before being proteolytically processed for assembly into 20S particle; human homolog is subunit Z
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| PRE9 |
YGR135W |
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20S proteasome beta-type subunit; the only nonessential 20S subunit
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| PRE8 |
YML092C |
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20S proteasome beta-type subunit
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| PUP2 |
DOA5YGR253C |
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Alpha subunit of the 20S proteasome involved in ubiquitin-dependent catabolism; human homolog is subunit zeta
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| PRE10 |
YOR362C |
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20S proteasome alpha-type subunit
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