Standard name Systematic name Name description Description
RPL21A YBR191W Ribosomal 60S subunit protein L21A Ribosomal 60S subunit protein L21A; homologous to mammalian ribosomal protein L21, no bacterial homolog; RPL21A has a paralog, RPL21B, that arose from the whole genome duplication
Visualize the interactome of RPL21A
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 1.0 0.98 0.937

GFP localization & abundance

GFP localization GFP abundance
cytoplasm no data

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
RPL21A 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
HSP82 YPL240C Hsp90 chaperone physical 3 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
NAB2 YGL122C Nuclear polyadenylated RNA-binding protein physical 2 2 2 Affinity Capture-RNA, Affinity Capture-MS
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 2 2 2 Affinity Capture-MS, Affinity Capture-RNA
RPN4 YDL020C Transcription factor that stimulates expression of proteasome genes genetic 2 2 2 Synthetic Lethality, Negative Genetic
RPN11 YFR004W Metalloprotease subunit of 19S regulatory particle physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
SSA1 YAL005C ATPase involved in protein folding and NLS-directed nuclear transport physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
ERG3 YLR056W C-5 sterol desaturase genetic 2 1 2 Negative Genetic, Negative Genetic
RKR1 YMR247C RING domain E3 ubiquitin ligase physical 2 2 1 Affinity Capture-MS, Affinity Capture-Western
NUT1 YGL151W Component of the RNA polymerase II mediator complex genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
RFX1 YLR176C Major transcriptional repressor of DNA-damage-regulated genes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SPT10 YJL127C Histone H3 acetylase with a role in transcriptional regulation regulation 1 1 1 DNA to cDNA expression microarray evidence
FKH2 YNL068C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
GCR1 YPL075W Transcriptional activator of genes involved in glycolysis regulation 1 1 1 DNA to cDNA expression microarray evidence
HFI1 YPL254W Adaptor protein required for structural integrity of the SAGA complex regulation 1 1 1 DNA to cDNA expression microarray evidence
MED2 YDL005C Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SPT20 YOL148C Subunit of the SAGA transcriptional regulatory complex regulation 1 1 1 DNA to cDNA expression microarray evidence
RAP1 YNL216W Essential DNA-binding transcription regulator that binds many loci regulation 1 1 1 DNA to cDNA expression microarray evidence
YAP6 YDR259C Basic leucine zipper (bZIP) transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
HSF1 YGL073W Trimeric heat shock transcription factor regulation 1 1 1 DNA to cDNA expression microarray evidence
CIN5 YOR028C Basic leucine zipper (bZIP) transcription factor of the yAP-1 family regulation 1 1 1 chromatin immunoprecipitation-chip evidence
FHL1 YPR104C Regulator of ribosomal protein (RP) transcription regulation 1 1 1 chromatin immunoprecipitation-chip evidence
UME6 YDR207C Rpd3L histone deacetylase complex subunit regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CST6 YIL036W Basic leucine zipper (bZIP) transcription factor from ATF/CREB family regulation 1 1 1 DNA to cDNA expression microarray evidence
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes regulation 1 1 1 DNA to cDNA expression microarray evidence
IFH1 YLR223C Coactivator, regulates transcription of ribosomal protein (RP) genes regulation 1 1 1 chromatin immunoprecipitation-seq evidence
DSN1 YIR010W Essential component of the outer kinetochore MIND complex physical 1 1 1 Affinity Capture-MS
RPB3 YIL021W RNA polymerase II third largest subunit B44 physical 1 1 1 Affinity Capture-MS
ESF1 YDR365C Nucleolar protein involved in pre-rRNA processing physical 1 1 1 Affinity Capture-MS
NOP4 YPL043W Nucleolar protein physical 1 1 1 Affinity Capture-MS
RPF1 YHR088W Protein involved in assembly and export of the large ribosomal subunit physical 1 1 1 Co-purification
RPF2 YKR081C Essential protein involved in rRNA maturation and ribosomal assembly physical 1 1 1 Affinity Capture-Western
NAF1 YNL124W RNA-binding protein required for the assembly of box H/ACA snoRNPs physical 1 1 1 Affinity Capture-MS
ALB1 YJL122W Shuttling pre-60S factor physical 1 1 1 Affinity Capture-MS
NPL3 YDR432W RNA-binding protein genetic 1 1 1 Synthetic Growth Defect
RPC82 YPR190C RNA polymerase III subunit C82 physical 1 1 1 Affinity Capture-MS
ARX1 YDR101C Nuclear export factor for the ribosomal pre-60S subunit physical 1 1 1 Affinity Capture-MS
ECM16 YMR128W Essential DEAH-box ATP-dependent RNA helicase specific to U3 snoRNP physical 1 1 1 Affinity Capture-MS
ASC1 YMR116C G-protein beta subunit and guanine dissociation inhibitor for Gpa2p physical 1 1 1 Affinity Capture-MS
BUD14 YAR014C Protein involved in bud-site selection genetic 1 1 1 Negative Genetic
BUD20 YLR074C C2H2-type zinc finger protein required for ribosome assembly physical 1 1 1 Affinity Capture-MS
NOG2 YNR053C Putative GTPase physical 1 1 1 Affinity Capture-MS
FPR1 YNL135C Peptidyl-prolyl cis-trans isomerase (PPIase) genetic 1 1 1 Negative Genetic
GCN1 YGL195W Positive regulator of the Gcn2p kinase activity genetic 1 1 1 Negative Genetic
ECM29 YHL030W Scaffold protein physical 1 1 1 Affinity Capture-MS
KRR1 YCL059C Nucleolar protein required for rRNA synthesis and ribosomal assembly physical 1 1 1 Affinity Capture-MS
HSC82 YMR186W Cytoplasmic chaperone of the Hsp90 family genetic 1 1 1 Synthetic Growth Defect
HSP82 YPL240C Hsp90 chaperone genetic 1 1 1 Synthetic Growth Defect
NOC4 YPR144C Nucleolar protein physical 1 1 1 Affinity Capture-MS
GCN20 YFR009W Positive regulator of the Gcn2p kinase activity genetic 1 1 1 Negative Genetic
RAI1 YGL246C Nuclear decapping endonuclease physical 1 1 1 Affinity Capture-MS
RAV1 YJR033C Subunit of RAVE complex (Rav1p, Rav2p, Skp1p) genetic 1 1 1 Negative Genetic
RAD10 YML095C Single-stranded DNA endonuclease (with Rad1p) genetic 1 1 1 Negative Genetic
FIN1 YDR130C Spindle pole body-related intermediate filament protein physical 1 1 1 Affinity Capture-Western
CPR6 YLR216C Peptidyl-prolyl cis-trans isomerase (cyclophilin) physical 1 1 1 Affinity Capture-MS
HSP104 YLL026W Disaggregase physical 1 1 1 Affinity Capture-MS
PAC11 YDR488C Dynein intermediate chain, microtubule motor protein genetic 1 1 1 Negative Genetic
CAT5 YOR125C Protein required for ubiquinone (Coenzyme Q) biosynthesis genetic 1 1 1 Negative Genetic
NOP53 YPL146C Nucleolar protein physical 1 1 1 Co-purification
MCM4 YPR019W Essential helicase component of heterohexameric MCM2-7 complexes physical 1 1 1 Affinity Capture-MS
BTN2 YGR142W v-SNARE binding protein genetic 1 1 1 Phenotypic Suppression
ARP1 YHR129C Actin-related protein of the dynactin complex genetic 1 1 1 Negative Genetic
GCN4 YEL009C bZIP transcriptional activator of amino acid biosynthetic genes genetic 1 1 1 Phenotypic Suppression
COG7 YGL005C Component of the conserved oligomeric Golgi complex genetic 1 1 1 Negative Genetic
BRE5 YNR051C Ubiquitin protease cofactor physical 1 1 1 Affinity Capture-MS
CBF1 YJR060W Basic helix-loop-helix (bHLH) protein genetic 1 1 1 Negative Genetic
BFR1 YOR198C Component of mRNP complexes associated with polyribosomes physical 1 1 1 Affinity Capture-RNA
MPT5 YGL178W mRNA-binding protein of the PUF family physical 1 1 1 Affinity Capture-RNA
GPR1 YDL035C Plasma membrane G protein coupled receptor (GPCR) genetic 1 1 1 Negative Genetic
MOG1 YJR074W Conserved nuclear protein that interacts with GTP-Gsp1p physical 1 1 1 Affinity Capture-MS
SMT3 YDR510W Ubiquitin-like protein of the SUMO family physical 1 1 1 Affinity Capture-MS
RPN1 YHR027C Non-ATPase base subunit of the 19S RP of the 26S proteasome physical 1 1 1 Affinity Capture-MS
RPT5 YOR117W ATPase of the 19S regulatory particle of the 26S proteasome physical 1 1 1 Affinity Capture-MS
UBP3 YER151C Ubiquitin-specific protease that cleaves Ub-protein fusions physical 1 1 1 Affinity Capture-MS
SNL1 YIL016W Ribosome-associated protein physical 1 1 1 Affinity Capture-MS
RQC1 YDR333C Component of the ribosome quality control complex (RQC) physical 1 1 1 Affinity Capture-MS
SBP1 YHL034C Protein that binds eIF4G and has a role in repression of translation physical 1 1 1 Affinity Capture-RNA
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Co-purification
VAM6 YDL077C Guanine nucleotide exchange factor for the GTPase Gtr1p physical 1 1 1 Affinity Capture-MS
VAM6 YDL077C Guanine nucleotide exchange factor for the GTPase Gtr1p genetic 1 1 1 Negative Genetic
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
TMA46 YOR091W Protein of unknown function that associates with translating ribosomes physical 1 1 1 Affinity Capture-MS
SUP35 YDR172W Translation termination factor eRF3 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
ULP2 YIL031W Peptidase that deconjugates Smt3/SUMO-1 peptides from proteins physical 1 1 1 Affinity Capture-MS
UTP10 YJL109C Nucleolar protein physical 1 1 1 Affinity Capture-MS
RPS0A YGR214W Ribosomal 40S subunit protein S0A physical 1 1 1 Affinity Capture-MS
RPS1A YLR441C Ribosomal protein of the small (40S) subunit physical 1 1 1 Affinity Capture-MS
RPS2 YGL123W Protein component of the small (40S) subunit physical 1 1 1 Affinity Capture-MS
RPS6A YPL090C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS7A YOR096W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS8A YBL072C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS9A YPL081W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS10A YOR293W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS12 YOR369C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS13 YDR064W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS15 YOL040C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS17A YML024W Ribosomal protein 51 (rp51) of the small (40s) subunit physical 1 1 1 Affinity Capture-MS
RPS18A YDR450W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS19A YOL121C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS20 YHL015W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS22A YJL190C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPL25 YOL127W Ribosomal 60S subunit protein L25 physical 1 1 1 Affinity Capture-MS
RPL26A YLR344W Ribosomal 60S subunit protein L26A physical 1 1 1 Affinity Capture-MS
RPS27A YKL156W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPL31A YDL075W Ribosomal 60S subunit protein L31A physical 1 1 1 Affinity Capture-MS
RPS3 YNL178W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS14A YCR031C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
TIM23 YNR017W Essential component of the TIM23 complex physical 1 1 1 Affinity Capture-MS
RPL21B YPL079W Ribosomal 60S subunit protein L21B genetic 1 1 1 Synthetic Lethality
YOR1 YGR281W Plasma membrane ATP-binding cassette (ABC) transporter genetic 1 1 1 Negative Genetic
YDL012C YDL012C Tail-anchored plasma membrane protein with a conserved CYSTM module genetic 1 1 1 Negative Genetic
SOK1 YDR006C Protein of unknown function genetic 1 1 1 Negative Genetic
VPS41 YDR080W Subunit of the HOPS endocytic tethering complex genetic 1 1 1 Negative Genetic
XRN1 YGL173C Evolutionarily-conserved 5'-3' exonuclease genetic 1 1 1 Negative Genetic
VAM7 YGL212W Vacuolar SNARE protein genetic 1 1 1 Negative Genetic
YIL054W YIL054W Protein of unknown function genetic 1 1 1 Negative Genetic
SYS1 YJL004C Integral membrane protein of the Golgi genetic 1 1 1 Negative Genetic
YNL046W YNL046W Putative protein of unknown function genetic 1 1 1 Negative Genetic
VAM3 YOR106W Syntaxin-like vacuolar t-SNARE genetic 1 1 1 Negative Genetic
RNH201 YNL072W Ribonuclease H2 catalytic subunit genetic 1 1 1 Negative Genetic
GIS2 YNL255C Translational activator for mRNAs with internal ribosome entry sites physical 1 1 1 Affinity Capture-MS
GEM1 YAL048C Outer mitochondrial membrane GTPase, subunit of the ERMES complex genetic 1 1 1 Negative Genetic
ARO2 YGL148W Bifunctional chorismate synthase and flavin reductase genetic 1 1 1 Negative Genetic
COX10 YPL172C Heme A:farnesyltransferase genetic 1 1 1 Negative Genetic
OM14 YBR230C Mitochondrial outer membrane receptor for cytosolic ribosomes physical 1 1 1 Affinity Capture-MS
COQ2 YNR041C Para hydroxybenzoate polyprenyl transferase genetic 1 1 1 Negative Genetic
CUR1 YPR158W Sorting factor, central regulator of spatial protein quality control genetic 1 1 1 Phenotypic Suppression
CRD1 YDL142C Cardiolipin synthase genetic 1 1 1 Synthetic Lethality
DGK1 YOR311C Diacylglycerol kinase genetic 1 1 1 Negative Genetic