Standard name Systematic name Name description Description
TFB4 YPR056W Subunit of TFIIH complex Subunit of TFIIH complex; involved in transcription initiation, similar to 34 kDa subunit of human TFIIH; interacts with Ssl1p
Visualize the interactome of TFB4
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
Mito 0.241 0.093 NaN
Nucleolus 0.181 0.099 NaN
Nucleus 0.915 0.901 0.901
Cytoplasm NaN NaN 0.079

GFP localization & abundance

GFP localization GFP abundance
nucleus 4630

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
TFB4 4 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
TFB1 YDR311W Subunit of TFIIH and nucleotide excision repair factor 3 complexes physical 10 3 9 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Reconstituted Complex
SSL1 YLR005W Subunit of the core form of RNA polymerase transcription factor TFIIH physical 8 4 8 Affinity Capture-Western, Co-purification, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-Western, Reconstituted Complex
TFB3 YDR460W Subunit of TFIIH and nucleotide excision repair factor 3 complexes physical 7 4 5 Co-purification, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, Affinity Capture-Western, Co-crystal Structure, Co-purification
RAD3 YER171W 5' to 3' DNA helicase physical 5 3 5 Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, Co-purification
TFB2 YPL122C Subunit of TFIIH and nucleotide excision repair factor 3 complexes physical 4 4 4 Affinity Capture-Western, Co-purification, Affinity Capture-MS, Reconstituted Complex
CCL1 YPR025C Cyclin partner of the cyclin-dependent kinase (CDK) Kin28p physical 3 3 3 Co-purification, Affinity Capture-MS, Affinity Capture-Western
TFB5 YDR079C-A Component of RNA polymerase II general transcription factor TFIIH physical 3 3 2 Affinity Capture-MS, Affinity Capture-Western, Co-purification
KIN28 YDL108W Ser/Thr protein kinase and subunit of TFIIK, a TFIIH subassembly physical 2 2 2 Affinity Capture-MS, Affinity Capture-Western
SSL2 YIL143C Component of RNA polymerase transcription factor TFIIH holoenzyme physical 2 2 2 Two-hybrid, Affinity Capture-Western
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 2 2 2 Affinity Capture-MS, Co-purification
RPO21 YDL140C RNA polymerase II largest subunit B220 regulation 2 1 2 protein kinase assay evidence, protein kinase assay evidence
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 2 1 2 Affinity Capture-RNA, Affinity Capture-RNA
KRS1 YDR037W Lysyl-tRNA synthetase physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
NHP6B YBR089C-A High-mobility group (HMG) protein physical 2 2 1 PCA, Reconstituted Complex
DEF1 YKL054C RNAPII degradation factor physical 2 2 1 Co-purification, Affinity Capture-MS
IXR1 YKL032C Transcriptional repressor that regulates hypoxic genes during normoxia regulation 1 1 1 DNA to cDNA expression microarray evidence
MED4 YOR174W Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CDC73 YLR418C Component of the Paf1p complex genetic 1 1 1 Synthetic Lethality
RPO21 YDL140C RNA polymerase II largest subunit B220 physical 1 1 1 Co-purification
TAF14 YPL129W Subunit of TFIID, TFIIF, INO80, SWI/SNF, and NuA3 complexes physical 1 1 1 Co-purification
SWC4 YGR002C Component of the Swr1p complex that incorporates Htz1p into chromatin genetic 1 1 1 Positive Genetic
BRE1 YDL074C E3 ubiquitin ligase genetic 1 1 1 Negative Genetic
SAP1 YER047C Putative ATPase of the AAA family genetic 1 1 1 Positive Genetic
HAP5 YOR358W Subunit of the Hap2p/3p/4p/5p CCAAT-binding complex genetic 1 1 1 Negative Genetic
SAP190 YKR028W Protein that forms a complex with the Sit4p protein phosphatase genetic 1 1 1 Negative Genetic
SRB2 YHR041C Subunit of the RNA polymerase II mediator complex physical 1 1 1 Co-purification
SRB4 YER022W Subunit of the RNA polymerase II mediator complex physical 1 1 1 Co-purification
SRB5 YGR104C Subunit of the RNA polymerase II mediator complex physical 1 1 1 Co-purification
DST1 YGL043W General transcription elongation factor TFIIS genetic 1 1 1 Negative Genetic
ACT1 YFL039C Actin, structural protein in cytoskeleton genetic 1 1 1 Negative Genetic
PRE10 YOR362C Alpha 7 subunit of the 20S proteasome genetic 1 1 1 Positive Genetic
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
NAB2 YGL122C Nuclear polyadenylated RNA-binding protein physical 1 1 1 Affinity Capture-RNA
SUP35 YDR172W Translation termination factor eRF3 genetic 1 1 1 Positive Genetic
BEM2 YER155C Rho GTPase activating protein (RhoGAP) genetic 1 1 1 Negative Genetic
CIA2 YHR122W Component of cytosolic iron-sulfur protein assembly (CIA) machinery genetic 1 1 1 Negative Genetic
HRP1 YOL123W Subunit of cleavage factor I genetic 1 1 1 Negative Genetic
MAL12 YGR292W Maltase (alpha-D-glucosidase) genetic 1 1 1 Negative Genetic
HSC82 YMR186W Cytoplasmic chaperone of the Hsp90 family physical 1 1 1 Affinity Capture-MS
CMR1 YDL156W Nuclear protein with role in transcription, protein quality control physical 1 1 1 PCA
NBP35 YGL091C Essential cytoplasmic iron-sulfur cluster binding protein genetic 1 1 1 Negative Genetic
ARP8 YOR141C Nuclear actin-related protein involved in chromatin remodeling genetic 1 1 1 Negative Genetic
PDB1 YBR221C E1 beta subunit of the pyruvate dehydrogenase (PDH) complex genetic 1 1 1 Negative Genetic
POP7 YBR167C Subunit of RNase MRP, nuclear RNase P and telomerase genetic 1 1 1 Negative Genetic
HSP82 YPL240C Hsp90 chaperone physical 1 1 1 Affinity Capture-MS
POL2 YNL262W Catalytic subunit of DNA polymerase (II) epsilon genetic 1 1 1 Synthetic Rescue
PUB1 YNL016W Poly (A)+ RNA-binding protein physical 1 1 1 Affinity Capture-MS
SET3 YKR029C Defining member of the SET3 histone deacetylase complex genetic 1 1 1 Negative Genetic
RXT3 YDL076C Component of the Rpd3L histone deacetylase complex genetic 1 1 1 Negative Genetic
SPT15 YER148W TATA-binding protein (TBP) physical 1 1 1 Co-purification
SRB6 YBR253W Subunit of the RNA polymerase II mediator complex physical 1 1 1 Co-purification
SSE1 YPL106C ATPase component of heat shock protein Hsp90 chaperone complex physical 1 1 1 Affinity Capture-MS
SSL1 YLR005W Subunit of the core form of RNA polymerase transcription factor TFIIH genetic 1 1 1 Negative Genetic
SUA7 YPR086W Transcription factor TFIIB physical 1 1 1 Co-purification
TAF1 YGR274C TFIID subunit, involved in RNA pol II transcription initiation genetic 1 1 1 Negative Genetic
TAF13 YML098W TFIID subunit (19 kDa) genetic 1 1 1 Negative Genetic
TAF11 YML015C TFIID subunit (40 kDa) genetic 1 1 1 Negative Genetic
PTC1 YDL006W Type 2C protein phosphatase (PP2C) genetic 1 1 1 Negative Genetic
CCT6 YDR188W Subunit of the cytosolic chaperonin Cct ring complex genetic 1 1 1 Negative Genetic
TFA1 YKL028W TFIIE large subunit physical 1 1 1 Co-purification
TFB1 YDR311W Subunit of TFIIH and nucleotide excision repair factor 3 complexes genetic 1 1 1 Negative Genetic
TAF2 YCR042C TFIID subunit (150 kDa) physical 1 1 1 Co-purification
SDC1 YDR469W Subunit of the COMPASS (Set1C) complex genetic 1 1 1 Negative Genetic
PUF3 YLL013C Protein of the mitochondrial outer surface physical 1 1 1 Affinity Capture-RNA
SNT1 YCR033W Set3C histone deacetylase scaffold genetic 1 1 1 Negative Genetic
GAS1 YMR307W Beta-1,3-glucanosyltransferase required for cell wall assembly genetic 1 1 1 Negative Genetic
PYC2 YBR218C Pyruvate carboxylase isoform genetic 1 1 1 Negative Genetic
STI1 YOR027W Evolutionarily-conserved Hsp90 cochaperone genetic 1 1 1 Negative Genetic
GET1 YGL020C Subunit of the GET complex genetic 1 1 1 Negative Genetic
SUI2 YJR007W Alpha subunit of the translation initiation factor eIF2 genetic 1 1 1 Negative Genetic
CDC37 YDR168W Essential Hsp90p co-chaperone genetic 1 1 1 Negative Genetic
SGT1 YOR057W Cochaperone protein genetic 1 1 1 Negative Genetic
TDA1 YMR291W Protein kinase of unknown cellular role genetic 1 1 1 Negative Genetic
KIN28 YDL108W Ser/Thr protein kinase and subunit of TFIIK, a TFIIH subassembly genetic 1 1 1 Negative Genetic
STB4 YMR019W Putative transcription factor genetic 1 1 1 Negative Genetic
SAN1 YDR143C Ubiquitin-protein ligase genetic 1 1 1 Positive Genetic
MSG5 YNL053W Dual-specificity protein phosphatase genetic 1 1 1 Negative Genetic
FMP48 YGR052W Putative protein of unknown function genetic 1 1 1 Negative Genetic
ESS1 YJR017C Peptidylprolyl-cis/trans-isomerase (PPIase) genetic 1 1 1 Negative Genetic
SRV2 YNL138W CAP (cyclase-associated protein) genetic 1 1 1 Negative Genetic
MOB2 YFL034C-B Activator of Cbk1p kinase genetic 1 1 1 Negative Genetic
RPS26B YER131W Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
SLU7 YDR088C RNA splicing factor genetic 1 1 1 Negative Genetic
BOS1 YLR078C v-SNARE (vesicle specific SNAP receptor) genetic 1 1 1 Negative Genetic
APC5 YOR249C Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C) genetic 1 1 1 Negative Genetic
APC11 YDL008W Catalytic core subunit, Anaphase-Promoting Complex/Cyclosome (APC/C) genetic 1 1 1 Positive Genetic
CDC27 YBL084C Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C) physical 1 1 1 Affinity Capture-MS
RTG1 YOL067C Transcription factor (bHLH) involved in interorganelle communication genetic 1 1 1 Negative Genetic
BRE5 YNR051C Ubiquitin protease cofactor genetic 1 1 1 Negative Genetic
NHP6A YPR052C High-mobility group (HMG) protein physical 1 1 1 PCA
ARP6 YLR085C Actin-related protein that binds nucleosomes genetic 1 1 1 Negative Genetic
SWR1 YDR334W Swi2/Snf2-related ATPase genetic 1 1 1 Negative Genetic
TAF4 YMR005W TFIID subunit (48 kDa) genetic 1 1 1 Negative Genetic
SWI6 YLR182W Transcription cofactor genetic 1 1 1 Positive Genetic
SSC1 YJR045C Hsp70 family ATPase physical 1 1 1 Affinity Capture-MS
SSA1 YAL005C ATPase involved in protein folding and NLS-directed nuclear transport physical 1 1 1 Affinity Capture-MS
SWI4 YER111C DNA binding component of the SBF complex (Swi4p-Swi6p) genetic 1 1 1 Positive Genetic
HRB1 YNL004W Poly(A+) RNA-binding protein genetic 1 1 1 Negative Genetic
SSA2 YLL024C HSP70 family ATP-binding protein physical 1 1 1 Affinity Capture-MS
GAL4 YPL248C DNA-binding transcription factor required for activating GAL genes physical 1 1 1 PCA
SLN1 YIL147C Transmembrane histidine phosphotransfer kinase and osmosensor genetic 1 1 1 Negative Genetic
GTS1 YGL181W Protein involved in Arf3p regulation and in transcription regulation genetic 1 1 1 Negative Genetic
ATC1 YDR184C Nuclear protein genetic 1 1 1 Negative Genetic
GPR1 YDL035C Plasma membrane G protein coupled receptor (GPCR) genetic 1 1 1 Negative Genetic
NNK1 YKL171W Protein kinase genetic 1 1 1 Negative Genetic
SAM2 YDR502C S-adenosylmethionine synthetase physical 1 1 1 Affinity Capture-MS
SWC3 YAL011W Protein of unknown function genetic 1 1 1 Negative Genetic
SHG1 YBR258C Subunit of the COMPASS (Set1C) complex genetic 1 1 1 Negative Genetic
SSB1 YDL229W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Affinity Capture-MS
TFG1 YGR186W TFIIF (Transcription Factor II) largest subunit physical 1 1 1 Co-purification
TFG2 YGR005C TFIIF (Transcription Factor II) middle subunit physical 1 1 1 Co-purification
YDJ1 YNL064C Type I HSP40 co-chaperone physical 1 1 1 Affinity Capture-MS
UBR1 YGR184C E3 ubiquitin ligase (N-recognin) genetic 1 1 1 Positive Genetic
YHR020W YHR020W Prolyl-tRNA synthetase genetic 1 1 1 Negative Genetic
YBR137W YBR137W Protein with a role in ER delivery of tail-anchored membrane proteins genetic 1 1 1 Negative Genetic
VPS72 YDR485C Htz1p-binding component of the SWR1 complex genetic 1 1 1 Negative Genetic
UBP3 YER151C Ubiquitin-specific protease that cleaves Ub-protein fusions genetic 1 1 1 Negative Genetic
XRN1 YGL173C Evolutionarily-conserved 5'-3' exonuclease genetic 1 1 1 Negative Genetic
YGR050C YGR050C Protein of unknown function genetic 1 1 1 Negative Genetic
YAP1801 YHR161C Protein of the AP180 family, involved in clathrin cage assembly genetic 1 1 1 Negative Genetic
YJR011C YJR011C Putative protein of unknown function genetic 1 1 1 Negative Genetic
THI73 YLR004C Putative plasma membrane permease genetic 1 1 1 Negative Genetic
TML25 YLR118C Acyl-protein thioesterase responsible for depalmitoylation of Gpa1p genetic 1 1 1 Negative Genetic
TSR2 YLR435W Protein with a potential role in pre-rRNA processing genetic 1 1 1 Negative Genetic
VPS71 YML041C Nucleosome-binding component of the SWR1 complex genetic 1 1 1 Negative Genetic
MCR1 YKL150W Mitochondrial NADH-cytochrome b5 reductase genetic 1 1 1 Negative Genetic
ARO8 YGL202W Aromatic aminotransferase I genetic 1 1 1 Negative Genetic
HSP26 YBR072W Small heat shock protein (sHSP) with chaperone activity physical 1 1 1 Affinity Capture-MS
AGP2 YBR132C Plasma membrane regulator of polyamine and carnitine transport genetic 1 1 1 Negative Genetic
TFA2 YKR062W TFIIE small subunit physical 1 1 1 Co-purification
MCH1 YDL054C Protein with similarity to mammalian monocarboxylate permeases genetic 1 1 1 Negative Genetic
ADE16 YLR028C Enzyme of 'de novo' purine biosynthesis genetic 1 1 1 Negative Genetic
PSD2 YGR170W Phosphatidylserine decarboxylase of the Golgi and vacuolar membranes genetic 1 1 1 Negative Genetic
FTR1 YER145C High affinity iron permease genetic 1 1 1 Negative Genetic
SAC1 YKL212W Phosphatidylinositol phosphate phosphatase genetic 1 1 1 Negative Genetic
TCM62 YBR044C Protein involved in assembly of the succinate dehydrogenase complex genetic 1 1 1 Positive Genetic
GIS2 YNL255C Translational activator for mRNAs with internal ribosome entry sites physical 1 1 1 Affinity Capture-RNA
LIP5 YOR196C Protein involved in biosynthesis of the coenzyme lipoic acid genetic 1 1 1 Negative Genetic
RPL8B YLL045C Ribosomal 60S subunit protein L8A genetic 1 1 1 Negative Genetic
BST1 YFL025C GPI inositol deacylase of the endoplasmic reticulum (ER) genetic 1 1 1 Negative Genetic
GUP1 YGL084C Plasma membrane protein involved in remodeling GPI anchors genetic 1 1 1 Negative Genetic
SUR7 YML052W Plasma membrane protein, component of eisosomes genetic 1 1 1 Negative Genetic
SCS7 YMR272C Sphingolipid alpha-hydroxylase genetic 1 1 1 Negative Genetic
CEM1 YER061C Mitochondrial beta-keto-acyl synthase genetic 1 1 1 Negative Genetic
ERG3 YLR056W C-5 sterol desaturase genetic 1 1 1 Positive Genetic
SMP3 YOR149C Alpha 1,2-mannosyltransferase genetic 1 1 1 Negative Genetic
QRI1 YDL103C UDP-N-acetylglucosamine pyrophosphorylase genetic 1 1 1 Negative Genetic
COX8 YLR395C Subunit VIII of cytochrome c oxidase (Complex IV) genetic 1 1 1 Negative Genetic
MRM2 YGL136C Mitochondrial 2' O-ribose methyltransferase genetic 1 1 1 Negative Genetic
GEX2 YKR106W Proton:glutathione antiporter genetic 1 1 1 Negative Genetic
PET8 YNL003C S-adenosylmethionine transporter of the mitochondrial inner membrane genetic 1 1 1 Negative Genetic
BCD1 YHR040W Essential protein required for the accumulation of box C/D snoRNA genetic 1 1 1 Negative Genetic
NPR3 YHL023C Subunit of the Iml1p/SEACIT complex genetic 1 1 1 Negative Genetic
RPS29A YLR388W Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
SEI1 YLR404W Seipin involved in lipid droplet (LD) assembly genetic 1 1 1 Positive Genetic
SEC12 YNR026C Guanine nucleotide exchange factor (GEF) genetic 1 1 1 Negative Genetic
EMP65 YER140W Integral membrane protein of the ER genetic 1 1 1 Negative Genetic
SRL3 YKR091W Repressor of transcription at Start genetic 1 1 1 Negative Genetic
SAY1 YGR263C Sterol deacetylase genetic 1 1 1 Negative Genetic