Standard name Systematic name Name description Description
PBA1 YLR199C Protein involved in 20S proteasome assembly Protein involved in 20S proteasome assembly; forms a heterodimer with Add66p that binds to proteasome precursors; interaction with Pba1p-Add66p may affect function of the mature proteasome and its role in maintaining respiratory metabolism; similar to human PAC1 constituent of the PAC1-PAC2 complex involved in proteasome assembly
Visualize the interactome of PBA1
Links to external databases:
  SGD   |   KEGG   |  

Cell cycle phase and timing of transcription peak

Cell cycle phase Time (min)

CYCLoPs localization & abundance

WT1 WT2 WT3
Cytoplasm NaN 0.958 0.986

GFP localization & abundance

GFP localization GFP abundance
no data no data

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
PBA1 0 0 0 0 0

List of interactors

Use the search utility to find the interactor you are looking for. By clicking the column headers the table will be sorted on that column. Use shift+click to sort on multiple columns. Default sorting is on number of experiments, number of unique methods and the number of publications, and alphabetical on standard name, in that order.
Standard name Systematic name Name description Type #Experiments #Methods #Publications Evidence
RPN4 YDL020C Transcription factor that stimulates expression of proteasome genes genetic 7 2 5 Synthetic Growth Defect, Negative Genetic, Synthetic Growth Defect, Synthetic Growth Defect, Synthetic Growth Defect, Negative Genetic, Negative Genetic
ADD66 YKL206C Protein involved in 20S proteasome assembly physical 5 4 4 Affinity Capture-MS, Affinity Capture-Western, Reconstituted Complex, Co-crystal Structure, Reconstituted Complex
UMP1 YBR173C Chaperone required for correct maturation of the 20S proteasome physical 5 2 4 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-Western
PRE1 YER012W Beta 4 subunit of the 20S proteasome physical 3 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
ARP2 YDL029W Essential component of the Arp2/3 complex genetic 2 1 2 Negative Genetic, Negative Genetic
RPP2B YDR382W Ribosomal protein P2 beta genetic 2 1 2 Negative Genetic, Negative Genetic
RPN11 YFR004W Metalloprotease subunit of 19S regulatory particle genetic 2 1 2 Negative Genetic, Negative Genetic
YSP3 YOR003W Putative precursor of the subtilisin-like protease III genetic 2 1 2 Negative Genetic, Negative Genetic
RPO31 YOR116C RNA polymerase III largest subunit C160 genetic 2 1 2 Negative Genetic, Negative Genetic
PPT2 YPL148C Phosphopantetheine:protein transferase (PPTase) genetic 2 1 2 Negative Genetic, Negative Genetic
TGS1 YPL157W Trimethyl guanosine synthase, conserved nucleolar methyl transferase genetic 2 1 2 Negative Genetic, Negative Genetic
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RFX1 YLR176C Major transcriptional repressor of DNA-damage-regulated genes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
TFC7 YOR110W RNA pol III transcription initiation factor complex (TFIIIC) subunit regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RSF2 YJR127C Zinc-finger protein regulation 1 1 1 chromatin immunoprecipitation-chip evidence
UGA3 YDL170W Transcriptional activator for GABA-dependent induction of GABA genes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
GLN3 YER040W Transcriptional activator in nitrogen catabolite repression system regulation 1 1 1 chromatin immunoprecipitation-chip evidence
PHO2 YDL106C Homeobox transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
AXL2 YIL140W Integral plasma membrane protein genetic 1 1 1 Negative Genetic
NSE4 YDL105W Component of the SMC5-SMC6 complex genetic 1 1 1 Positive Genetic
MED4 YOR174W Subunit of the RNA polymerase II mediator complex genetic 1 1 1 Positive Genetic
ACT1 YFL039C Actin, structural protein in cytoskeleton genetic 1 1 1 Negative Genetic
NAB2 YGL122C Nuclear polyadenylated RNA-binding protein physical 1 1 1 Affinity Capture-RNA
ARC18 YLR370C Subunit of the ARP2/3 complex genetic 1 1 1 Negative Genetic
ARP3 YJR065C Essential component of the Arp2/3 complex genetic 1 1 1 Negative Genetic
BUD31 YCR063W Component of the SF3b subcomplex of the U2 snRNP genetic 1 1 1 Negative Genetic
CPR1 YDR155C Cytoplasmic peptidyl-prolyl cis-trans isomerase (cyclophilin) genetic 1 1 1 Negative Genetic
LST8 YNL006W Protein required for the transport of Gap1p genetic 1 1 1 Negative Genetic
HSC82 YMR186W Cytoplasmic chaperone of the Hsp90 family physical 1 1 1 Affinity Capture-MS
FAS2 YPL231W Alpha subunit of fatty acid synthetase genetic 1 1 1 Negative Genetic
MKS1 YNL076W Pleiotropic negative transcriptional regulator genetic 1 1 1 Negative Genetic
LSP1 YPL004C Eisosome core component physical 1 1 1 Affinity Capture-MS
CCT5 YJR064W Subunit of the cytosolic chaperonin Cct ring complex genetic 1 1 1 Positive Genetic
CDC20 YGL116W Activator of anaphase-promoting complex/cyclosome (APC/C) genetic 1 1 1 Negative Genetic
RPG1 YBR079C eIF3a subunit of the eukaryotic translation initiation factor 3 (eIF3) physical 1 1 1 Affinity Capture-MS
RMD5 YDR255C Component of GID Complex that confers ubiquitin ligase (U3) activity physical 1 1 1 Affinity Capture-MS
PDC6 YGR087C Minor isoform of pyruvate decarboxylase physical 1 1 1 Affinity Capture-MS
SPT6 YGR116W Nucleosome remodeling protein physical 1 1 1 Affinity Capture-MS
SUI2 YJR007W Alpha subunit of the translation initiation factor eIF2 physical 1 1 1 Affinity Capture-MS
YEF3 YLR249W Translation elongation factor 3 physical 1 1 1 Affinity Capture-MS
PRE8 YML092C Alpha 2 subunit of the 20S proteasome physical 1 1 1 Affinity Capture-MS
PRE9 YGR135W Alpha 3 subunit of the 20S proteasome physical 1 1 1 Co-fractionation
PRE2 YPR103W Beta 5 subunit of the 20S proteasome physical 1 1 1 Co-fractionation
SRO9 YCL037C Cytoplasmic RNA-binding protein physical 1 1 1 Affinity Capture-RNA
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Co-purification
PUB1 YNL016W Poly (A)+ RNA-binding protein physical 1 1 1 Affinity Capture-MS
RAD53 YPL153C DNA damage response kinase genetic 1 1 1 Synthetic Rescue
VMA9 YCL005W-A Vacuolar H+ ATPase subunit e of the V-ATPase V0 subcomplex genetic 1 1 1 Negative Genetic
SWI3 YJL176C Subunit of the SWI/SNF chromatin remodeling complex genetic 1 1 1 Negative Genetic
PRP4 YPR178W Splicing factor genetic 1 1 1 Negative Genetic
PRP24 YMR268C Splicing factor that reanneals snRNPs during spliceosome recycling genetic 1 1 1 Positive Genetic
PRE7 YBL041W Beta 6 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
UTP7 YER082C Nucleolar protein genetic 1 1 1 Negative Genetic
RSP5 YER125W NEDD4 family E3 ubiquitin ligase genetic 1 1 1 Negative Genetic
RPT6 YGL048C ATPase of the 19S regulatory particle of the 26S proteasome genetic 1 1 1 Negative Genetic
PUP2 YGR253C Alpha 5 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
PRE6 YOL038W Alpha 4 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
SGT1 YOR057W Cochaperone protein genetic 1 1 1 Negative Genetic
RPT5 YOR117W ATPase of the 19S regulatory particle of the 26S proteasome genetic 1 1 1 Negative Genetic
RPT4 YOR259C ATPase of the 19S regulatory particle of the 26S proteasome genetic 1 1 1 Negative Genetic
PRP46 YPL151C Member of the NineTeen Complex (NTC) genetic 1 1 1 Negative Genetic
PRP9 YDL030W Subunit of the SF3a splicing factor complex genetic 1 1 1 Negative Genetic
PUP3 YER094C Beta 3 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
RPS17B YDR447C Ribosomal protein 51 (rp51) of the small (40s) subunit genetic 1 1 1 Negative Genetic
YER134C YER134C Magnesium-dependent acid phosphatase genetic 1 1 1 Negative Genetic
PPT1 YGR123C Protein serine/threonine phosphatase genetic 1 1 1 Negative Genetic
YHL017W YHL017W Putative protein of unknown function genetic 1 1 1 Negative Genetic
PPE1 YHR075C Protein with carboxyl methyl esterase activity genetic 1 1 1 Negative Genetic
YJL068C YJL068C Esterase that can function as an S-formylglutathione hydrolase genetic 1 1 1 Negative Genetic
PUT3 YKL015W Transcriptional activator genetic 1 1 1 Negative Genetic
RVS167 YDR388W Calmodulin-binding actin-associated protein genetic 1 1 1 Negative Genetic
VPS53 YJL029C Component of the GARP (Golgi-associated retrograde protein) complex genetic 1 1 1 Negative Genetic
YJL163C YJL163C Putative protein of unknown function genetic 1 1 1 Negative Genetic
SND2 YLR065C Protein involved in SRP-independent targeting of substrates to the ER genetic 1 1 1 Negative Genetic
UBX2 YML013W Bridging factor involved in ER-associated protein degradation (ERAD) genetic 1 1 1 Negative Genetic
VPS9 YML097C Guanine nucleotide exchange factor (GEF) and ubiquitin receptor genetic 1 1 1 Negative Genetic
RAD14 YMR201C Subunit of Nucleotide Excision Repair Factor 1 (NEF1) genetic 1 1 1 Negative Genetic
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes genetic 1 1 1 Negative Genetic
TUS1 YLR425W Guanine nucleotide exchange factor (GEF) that modulates Rho1p activity genetic 1 1 1 Negative Genetic
YPT7 YML001W Rab family GTPase genetic 1 1 1 Negative Genetic
YPL039W YPL039W Putative protein of unknown function genetic 1 1 1 Negative Genetic
TCP1 YDR212W Alpha subunit of chaperonin-containing T-complex genetic 1 1 1 Positive Genetic
PMR1 YGL167C High affinity Ca2+/Mn2+ P-type ATPase genetic 1 1 1 Negative Genetic
UTP15 YMR093W Nucleolar protein genetic 1 1 1 Negative Genetic
YJR011C YJR011C Putative protein of unknown function genetic 1 1 1 Negative Genetic
TUB4 YLR212C Gamma-tubulin genetic 1 1 1 Synthetic Growth Defect
ADD66 YKL206C Protein involved in 20S proteasome assembly genetic 1 1 1 Negative Genetic
HIR2 YOR038C Subunit of HIR nucleosome assembly complex genetic 1 1 1 Negative Genetic
HHT1 YBR010W Histone H3 physical 1 1 1 Affinity Capture-MS
CBR1 YIL043C Cytochrome b reductase and NADH-dependent reductase for Dph3p genetic 1 1 1 Negative Genetic
APC11 YDL008W Catalytic core subunit, Anaphase-Promoting Complex/Cyclosome (APC/C) genetic 1 1 1 Negative Genetic
MDM12 YOL009C Mitochondrial outer membrane protein, ERMES complex subunit genetic 1 1 1 Negative Genetic
GPR1 YDL035C Plasma membrane G protein coupled receptor (GPCR) genetic 1 1 1 Negative Genetic
HHT2 YNL031C Histone H3 physical 1 1 1 Affinity Capture-MS
DID2 YKR035W-A Class E protein of the vacuolar protein-sorting (Vps) pathway genetic 1 1 1 Negative Genetic
DPM1 YPR183W Dolichol phosphate mannose (Dol-P-Man) synthase of ER membrane genetic 1 1 1 Negative Genetic
ORM2 YLR350W Protein that mediates sphingolipid homeostasis genetic 1 1 1 Negative Genetic
FRA1 YLL029W Protein involved in negative regulation of iron regulon transcription genetic 1 1 1 Negative Genetic
HRQ1 YDR291W 3'-5' DNA helicase of the conserved RecQ family genetic 1 1 1 Negative Genetic
EKI1 YDR147W Ethanolamine kinase genetic 1 1 1 Negative Genetic
BAR1 YIL015W Aspartyl protease secreted to periplasmic space of mating type a cell genetic 1 1 1 Negative Genetic
ICS2 YBR157C Protein of unknown function genetic 1 1 1 Negative Genetic
EOS1 YNL080C Protein involved in N-glycosylation genetic 1 1 1 Negative Genetic
CHO2 YGR157W Phosphatidylethanolamine methyltransferase (PEMT) genetic 1 1 1 Positive Genetic
OPI3 YJR073C Methylene-fatty-acyl-phospholipid synthase genetic 1 1 1 Positive Genetic
GPI8 YDR331W Catalytic subunit of the ER membrane GPI transamidase complex genetic 1 1 1 Negative Genetic
MET22 YOL064C Bisphosphate-3'-nucleotidase genetic 1 1 1 Negative Genetic
MSC6 YOR354C Multicopy suppressor of HER2 involved in mitochondrial translation genetic 1 1 1 Negative Genetic