Standard name Systematic name Name description Description
RPL31B YLR406C Ribosomal 60S subunit protein L31B 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
Visualize the interactome of RPL31B
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 1.0 NaN

GFP localization & abundance

GFP localization GFP abundance
cytoplasm 57500

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
RPL31B 1 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
FKH1 YIL131C Forkhead family transcription factor regulation 4 3 4 chromatin immunoprecipitation-chip evidence, chromatin immunoprecipitation-chip evidence, chromatin immunoprecipitation- exonuclease evidence, ChEC-Seq experiments
EST1 YLR233C TLC1 RNA-associated factor involved in telomere length regulation genetic 2 2 2 Synthetic Growth Defect, Positive Genetic
GIS2 YNL255C Translational activator for mRNAs with internal ribosome entry sites physical 2 2 2 Affinity Capture-MS, Affinity Capture-RNA
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 2 1 2 Affinity Capture-RNA, Affinity Capture-RNA
PUF3 YLL013C Protein of the mitochondrial outer surface physical 2 1 2 Affinity Capture-RNA, Affinity Capture-RNA
PAC11 YDR488C Dynein intermediate chain, microtubule motor protein genetic 2 1 2 Negative Genetic, Negative Genetic
KAR9 YPL269W Spindle positioning factor genetic 2 1 2 Negative Genetic, Negative Genetic
MPT5 YGL178W mRNA-binding protein of the PUF family physical 2 1 2 Affinity Capture-RNA, Affinity Capture-RNA
POX1 YGL205W Fatty-acyl coenzyme A oxidase genetic 2 1 2 Negative Genetic, Negative Genetic
TOM1 YDR457W E3 ubiquitin ligase of the hect-domain class genetic 2 1 2 Negative Genetic, Negative Genetic
UBC4 YBR082C Ubiquitin-conjugating enzyme (E2) genetic 2 1 2 Negative Genetic, Negative Genetic
RRI1 YDL216C Catalytic subunit of the COP9 signalosome (CSN) complex genetic 2 1 2 Negative Genetic, Negative Genetic
ZUO1 YGR285C Ribosome-associated chaperone physical 2 2 1 Affinity Capture-MS, Affinity Capture-Western
RPL39 YJL189W Ribosomal 60S subunit protein L39 genetic 2 2 1 Dosage Rescue, Synthetic Lethality
RKR1 YMR247C RING domain E3 ubiquitin ligase physical 2 2 1 Affinity Capture-MS, Affinity Capture-Western
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
GCN5 YGR252W Catalytic subunit of ADA and SAGA histone acetyltransferase complexes 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
FKH2 YNL068C Forkhead family transcription factor regulation 1 1 1 ChEC-Seq experiments
MED2 YDL005C Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
XBP1 YIL101C Transcriptional repressor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RAP1 YNL216W Essential DNA-binding transcription regulator that binds many loci regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YAP1 YML007W Basic leucine zipper (bZIP) transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
LEU3 YLR451W Zinc-knuckle transcription factor, repressor and activator regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SRB5 YGR104C Subunit of the RNA polymerase II mediator complex 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
IFH1 YLR223C Coactivator, regulates transcription of ribosomal protein (RP) genes regulation 1 1 1 chromatin immunoprecipitation-seq evidence
GAL4 YPL248C DNA-binding transcription factor required for activating GAL genes regulation 1 1 1 DNA to cDNA expression microarray evidence
POB3 YML069W Subunit of the heterodimeric FACT complex (Spt16p-Pob3p) genetic 1 1 1 Negative Genetic
BRX1 YOL077C Nucleolar protein genetic 1 1 1 Negative Genetic
NSA1 YGL111W Constituent of 66S pre-ribosomal particles genetic 1 1 1 Negative Genetic
RPF2 YKR081C Essential protein involved in rRNA maturation and ribosomal assembly physical 1 1 1 Affinity Capture-MS
RPL16A YIL133C Ribosomal 60S subunit protein L16A physical 1 1 1 Affinity Capture-MS
RLP7 YNL002C Nucleolar protein similar to large ribosomal subunit L7 proteins physical 1 1 1 Affinity Capture-MS
NOP9 YJL010C Essential subunit of U3-containing 90S preribosome genetic 1 1 1 Positive Genetic
RMP1 YLR145W Subunit of RNase MRP physical 1 1 1 Affinity Capture-RNA
ECM2 YBR065C Pre-mRNA splicing factor genetic 1 1 1 Negative Genetic
NSE4 YDL105W Component of the SMC5-SMC6 complex genetic 1 1 1 Negative Genetic
BRE1 YDL074C E3 ubiquitin ligase genetic 1 1 1 Negative Genetic
NOP15 YNL110C Constituent of 66S pre-ribosomal particles physical 1 1 1 Affinity Capture-MS
RCK2 YLR248W Protein kinase involved in response to oxidative and osmotic stress physical 1 1 1 Affinity Capture-MS
CFT1 YDR301W RNA-binding subunit of the mRNA cleavage and polyadenylation factor genetic 1 1 1 Negative Genetic
PRE7 YBL041W Beta 6 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
ECM16 YMR128W Essential DEAH-box ATP-dependent RNA helicase specific to U3 snoRNP physical 1 1 1 Affinity Capture-MS
NAB2 YGL122C Nuclear polyadenylated RNA-binding protein physical 1 1 1 Affinity Capture-RNA
CDC24 YAL041W Guanine nucleotide exchange factor (GEF) for Cdc42p genetic 1 1 1 Negative Genetic
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit physical 1 1 1 Affinity Capture-MS
CDC10 YCR002C Component of the septin ring, required for cytokinesis genetic 1 1 1 Negative Genetic
CDC11 YJR076C Component of the septin ring that is required for cytokinesis genetic 1 1 1 Negative Genetic
COP1 YDL145C Alpha subunit of COPI vesicle coatomer complex genetic 1 1 1 Negative Genetic
COX4 YGL187C Subunit IV of cytochrome c oxidase physical 1 1 1 Affinity Capture-MS
CUS1 YMR240C Protein required for assembly of U2 snRNP into the spliceosome genetic 1 1 1 Negative Genetic
DPB3 YBR278W Third-largest subunit of DNA polymerase II (DNA polymerase epsilon) genetic 1 1 1 Negative Genetic
KRR1 YCL059C Nucleolar protein required for rRNA synthesis and ribosomal assembly physical 1 1 1 Affinity Capture-MS
LST8 YNL006W Protein required for the transport of Gap1p genetic 1 1 1 Negative Genetic
MRP10 YDL045W-A Mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Negative Genetic
FAS2 YPL231W Alpha subunit of fatty acid synthetase genetic 1 1 1 Negative Genetic
ORC1 YML065W Largest subunit of the origin recognition complex physical 1 1 1 Affinity Capture-MS
GIM3 YNL153C Subunit of the heterohexameric cochaperone prefoldin complex genetic 1 1 1 Negative Genetic
DIG1 YPL049C MAP kinase-responsive inhibitor of the Ste12p transcription factor genetic 1 1 1 Positive Genetic
POL1 YNL102W Catalytic subunit of the DNA polymerase I alpha-primase complex genetic 1 1 1 Synthetic Growth Defect
PRP31 YGR091W Splicing factor genetic 1 1 1 Negative Genetic
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes genetic 1 1 1 Negative Genetic
RBG1 YAL036C Member of the DRG family of GTP-binding proteins genetic 1 1 1 Negative Genetic
LTE1 YAL024C Protein similar to GDP/GTP exchange factors genetic 1 1 1 Synthetic Growth Defect
CDC13 YDL220C Single stranded DNA-binding protein found at TG1-3 telomere G-tails genetic 1 1 1 Synthetic Rescue
AAC3 YBR085W Mitochondrial inner membrane ADP/ATP translocator genetic 1 1 1 Negative Genetic
MGE1 YOR232W Mitochondrial matrix cochaperone genetic 1 1 1 Negative Genetic
PIB1 YDR313C RING-type ubiquitin ligase of the endosomal and vacuolar membranes genetic 1 1 1 Negative Genetic
ARP10 YDR106W Component of the dynactin complex genetic 1 1 1 Negative Genetic
PBR1 YNL181W Putative oxidoreductase genetic 1 1 1 Positive Genetic
DOP1 YDR141C Protein involved in vesicular transport at trans-Golgi network (TGN) genetic 1 1 1 Negative Genetic
CTF13 YMR094W Subunit of the CBF3 complex genetic 1 1 1 Negative Genetic
CIK1 YMR198W Kinesin-associated protein genetic 1 1 1 Negative Genetic
NOP53 YPL146C Nucleolar protein physical 1 1 1 Co-purification
ATG5 YPL149W Conserved protein involved in autophagy and the Cvt pathway genetic 1 1 1 Negative Genetic
EXO70 YJL085W Subunit of the exocyst complex genetic 1 1 1 Negative Genetic
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Positive Genetic
CDC7 YDL017W S/T kinase and catalytic subunit of DDK (Dbf4-dependent kinase) genetic 1 1 1 Negative Genetic
JJJ1 YNL227C Co-chaperone that stimulates the ATPase activity of Ssa1p physical 1 1 1 Co-crystal Structure
MMS22 YLR320W Subunit of E3 ubiquitin ligase complex involved in replication repair physical 1 1 1 Affinity Capture-MS
ESS1 YJR017C Peptidylprolyl-cis/trans-isomerase (PPIase) genetic 1 1 1 Negative Genetic
DAD2 YKR083C Essential subunit of the Dam1 complex (aka DASH complex) genetic 1 1 1 Negative Genetic
GCN4 YEL009C bZIP transcriptional activator of amino acid biosynthetic genes genetic 1 1 1 Negative Genetic
PKC1 YBL105C Protein serine/threonine kinase genetic 1 1 1 Negative Genetic
KEG1 YFR042W Integral membrane protein of the ER genetic 1 1 1 Negative Genetic
RNA15 YGL044C Component of the cleavage and polyadenylation factor I (CF I) genetic 1 1 1 Negative Genetic
PEX10 YDR265W Peroxisomal membrane E3 ubiquitin ligase genetic 1 1 1 Negative Genetic
RFT1 YBL020W Membrane protein required for translocation of Man5GlcNac2-PP-Dol genetic 1 1 1 Negative Genetic
BRE5 YNR051C Ubiquitin protease cofactor physical 1 1 1 Affinity Capture-MS
BFR1 YOR198C Component of mRNP complexes associated with polyribosomes physical 1 1 1 Affinity Capture-RNA
DBF4 YDR052C Regulatory subunit of Cdc7p-Dbf4p kinase complex genetic 1 1 1 Negative Genetic
EXO1 YOR033C 5'-3' exonuclease and flap-endonuclease genetic 1 1 1 Negative Genetic
GCD10 YNL062C Subunit of tRNA (1-methyladenosine) methyltransferase with Gcd14p genetic 1 1 1 Negative Genetic
MCM3 YEL032W Protein involved in DNA replication genetic 1 1 1 Negative Genetic
BET1 YIL004C Type II membrane protein required for vesicular transport genetic 1 1 1 Positive Genetic
FIG4 YNL325C Phosphatidylinositol 3,5-bisphosphate (PtdIns[3,5]P) phosphatase genetic 1 1 1 Negative Genetic
JNM1 YMR294W Component of the yeast dynactin complex genetic 1 1 1 Negative Genetic
MRPS9 YBR146W Mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Positive Genetic
CSG2 YBR036C Endoplasmic reticulum membrane protein genetic 1 1 1 Negative Genetic
GPB2 YAL056W Multistep regulator of cAMP-PKA signaling genetic 1 1 1 Negative Genetic
RPL31A YDL075W Ribosomal 60S subunit protein L31A genetic 1 1 1 Synthetic Growth Defect
LRS4 YDR439W Nucleolar protein that forms a complex with Csm1p genetic 1 1 1 Positive Genetic
RDI1 YDL135C Rho GDP dissociation inhibitor genetic 1 1 1 Negative Genetic
COX17 YLL009C Copper metallochaperone that transfers copper to Sco1p and Cox11p genetic 1 1 1 Negative Genetic
PDR1 YGL013C Transcription factor that regulates the pleiotropic drug response genetic 1 1 1 Negative Genetic
MOG1 YJR074W Conserved nuclear protein that interacts with GTP-Gsp1p physical 1 1 1 Affinity Capture-MS
CUE4 YML101C Protein of unknown function genetic 1 1 1 Negative Genetic
MSC2 YDR205W Endoplasmic reticulum zinc transporter genetic 1 1 1 Negative Genetic
NFS1 YCL017C Cysteine desulfurase involved in iron-sulfur cluster biogenesis genetic 1 1 1 Negative Genetic
PUF4 YGL014W Member of the PUF protein family physical 1 1 1 Affinity Capture-RNA
GUK1 YDR454C Guanylate kinase genetic 1 1 1 Negative Genetic
GLN4 YOR168W Glutamine tRNA synthetase genetic 1 1 1 Negative Genetic
POM33 YLL023C Transmembrane nucleoporin genetic 1 1 1 Negative Genetic
MRPL32 YCR003W Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
PTM1 YKL039W Protein of unknown function genetic 1 1 1 Negative Genetic
MRPL27 YBR282W Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Positive Genetic
PDX3 YBR035C Pyridoxine (pyridoxamine) phosphate oxidase genetic 1 1 1 Positive Genetic
CDC50 YCR094W Endosomal protein that interacts with phospholipid flippase Drs2p genetic 1 1 1 Negative Genetic
RPN10 YHR200W Proteasome polyubiquitin receptor physical 1 1 1 Affinity Capture-MS
UBP3 YER151C Ubiquitin-specific protease that cleaves Ub-protein fusions physical 1 1 1 Affinity Capture-MS
SPB4 YFL002C Putative ATP-dependent RNA helicase physical 1 1 1 Affinity Capture-MS
SLF1 YDR515W RNA binding protein that associates with polysomes physical 1 1 1 Affinity Capture-RNA
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
TOM1 YDR457W E3 ubiquitin ligase of the hect-domain class physical 1 1 1 Affinity Capture-MS
SSB1 YDL229W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Affinity Capture-MS
TMA108 YIL137C Ribosome-associated, nascent chain binding factor physical 1 1 1 Affinity Capture-MS
TMA46 YOR091W Protein of unknown function that associates with translating ribosomes physical 1 1 1 Affinity Capture-MS
VID30 YGL227W Central component of GID Complex, involved in FBPase degradation physical 1 1 1 Affinity Capture-MS
VID24 YBR105C GID Complex regulatory subunit physical 1 1 1 Affinity Capture-MS
UTP10 YJL109C Nucleolar protein physical 1 1 1 Affinity Capture-MS
SIS1 YNL007C Type II HSP40 co-chaperone that interacts with the HSP70 protein Ssa1p physical 1 1 1 Affinity Capture-MS
RTT109 YLL002W Histone acetyltransferase genetic 1 1 1 Synthetic Growth Defect
SRS2 YJL092W DNA helicase and DNA-dependent ATPase genetic 1 1 1 Dosage Lethality
TEL2 YGR099W Subunit of the ASTRA complex, involved in chromatin remodeling genetic 1 1 1 Positive Genetic
SOG2 YOR353C Key component of the RAM signaling network genetic 1 1 1 Positive Genetic
SMX3 YPR182W Core Sm protein Sm F genetic 1 1 1 Positive Genetic
RPS17B YDR447C Ribosomal protein 51 (rp51) of the small (40s) subunit genetic 1 1 1 Positive Genetic
SIF2 YBR103W WD40 repeat-containing subunit of Set3C histone deacetylase complex genetic 1 1 1 Positive Genetic
TSR1 YDL060W Protein required for processing of 20S pre-rRNA in the cytoplasm genetic 1 1 1 Negative Genetic
SEC31 YDL195W Component of the Sec13p-Sec31p complex of the COPII vesicle coat genetic 1 1 1 Negative Genetic
SLU7 YDR088C RNA splicing factor genetic 1 1 1 Negative Genetic
UTP4 YDR324C Subunit of U3-containing 90S preribosome and SSU processome complexes genetic 1 1 1 Negative Genetic
RPT3 YDR394W ATPase of the 19S regulatory particle of the 26S proteasome genetic 1 1 1 Negative Genetic
SCL1 YGL011C Alpha 1 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
SPC42 YKL042W Central plaque component of spindle pole body (SPB) genetic 1 1 1 Negative Genetic
RSC58 YLR033W Component of the RSC chromatin remodeling complex genetic 1 1 1 Negative Genetic
SMC4 YLR086W Subunit of the condensin complex genetic 1 1 1 Negative Genetic
TIF6 YPR016C Constituent of 66S pre-ribosomal particles genetic 1 1 1 Negative Genetic
TAH18 YPR048W Conserved NAPDH-dependent diflavin reductase genetic 1 1 1 Negative Genetic
YER053C-A YER053C-A Protein of unknown function genetic 1 1 1 Negative Genetic
YCH1 YGR203W Phosphatase with sequence similarity to Mih1p genetic 1 1 1 Negative Genetic
SSP1 YHR184W Protein involved in the control of meiotic nuclear division genetic 1 1 1 Negative Genetic
SMT1 YJL147C Translational repressor of the mitochondrial ATP6/8 mRNA genetic 1 1 1 Negative Genetic
YJR056C YJR056C Protein of unknown function genetic 1 1 1 Negative Genetic
YPF1 YKL100C Intramembrane aspartyl protease of the perinuclear ER membrane genetic 1 1 1 Negative Genetic
SEF1 YBL066C Putative transcription factor genetic 1 1 1 Negative Genetic
UBP13 YBL067C Ubiquitin-specific protease that cleaves Ub-protein fusions genetic 1 1 1 Negative Genetic
SMY2 YBR172C GYF domain protein genetic 1 1 1 Negative Genetic
VPS4 YPR173C AAA-ATPase involved in multivesicular body (MVB) protein sorting genetic 1 1 1 Negative Genetic
SUR1 YPL057C Mannosylinositol phosphorylceramide (MIPC) synthase catalytic subunit genetic 1 1 1 Negative Genetic
YPR084W YPR084W Putative protein of unknown function genetic 1 1 1 Negative Genetic
RPL36A YMR194W Ribosomal 60S subunit protein L36A genetic 1 1 1 Dosage Rescue
CDS1 YBR029C Phosphatidate cytidylyltransferase (CDP-diglyceride synthetase) genetic 1 1 1 Negative Genetic
ALG2 YGL065C Mannosyltransferase in the N-linked glycosylation pathway genetic 1 1 1 Negative Genetic
HSP32 YPL280W Possible chaperone and cysteine protease genetic 1 1 1 Negative Genetic
IMP2 YMR035W Catalytic subunit of mitochondrial inner membrane peptidase complex genetic 1 1 1 Negative Genetic
IRC15 YPL017C Microtubule associated protein genetic 1 1 1 Negative Genetic
PMP3 YDR276C Small plasma membrane protein genetic 1 1 1 Negative Genetic
NCE101 YJL205C Protein of unknown function genetic 1 1 1 Negative Genetic
PDE2 YOR360C High-affinity cyclic AMP phosphodiesterase genetic 1 1 1 Negative Genetic
ROF1 YHR177W Putative transcription factor containing a WOPR domain genetic 1 1 1 Positive Genetic