Standard name Systematic name Name description Description
STB1 YNL309W Protein with role in regulation of MBF-specific transcription at Start Protein with role in regulation of MBF-specific transcription at Start; phosphorylated by Cln-Cdc28p kinases in vitro; unphosphorylated form binds Swi6p, which is required for Stb1p function; expression is cell-cycle regulated; STB1 has a paralog, YOL131W, that arose from the whole genome duplication
Visualize the interactome of STB1
Links to external databases:
  SGD   |   KEGG   |  

Cell cycle phase and timing of transcription peak

Cell cycle phase Time (min)
G1(P) 38

CYCLoPs localization & abundance

WT1 WT2 WT3
Cytoplasm 0.425 0.471 0.515
Mito 0.229 0.146 0.140
Nucleolus 0.109 NaN NaN
Nucleus 0.489 0.414 0.390
Vac/Vac Memb NaN 0.051 NaN

GFP localization & abundance

GFP localization GFP abundance
cytoplasm, nucleus 319

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
STB1 2 2 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
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit physical 7 2 7 Biochemical Activity, Biochemical Activity, PCA, Biochemical Activity, Biochemical Activity, Biochemical Activity, Biochemical Activity
SWI4 YER111C DNA binding component of the SBF complex (Swi4p-Swi6p) genetic 6 2 6 Negative Genetic, Phenotypic Enhancement, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SWI6 YLR182W Transcription cofactor physical 3 2 3 Affinity Capture-Western, Reconstituted Complex, Affinity Capture-Western
CLB5 YPR120C B-type cyclin involved in DNA replication during S phase genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
HAP4 YKL109W Transcription factor genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit genetic 3 3 2 Dosage Lethality, Phenotypic Suppression, Phenotypic Enhancement
BCK2 YER167W Serine/threonine-rich protein involved in PKC1 signaling pathway genetic 2 2 2 Synthetic Lethality, Synthetic Rescue
CLN3 YAL040C G1 cyclin involved in cell cycle progression genetic 2 2 2 Synthetic Rescue, Synthetic Growth Defect
DOA1 YKL213C WD-repeat protein involved in ubiquitin-mediated protein degradation genetic 2 1 2 Negative Genetic, Negative Genetic
AEP2 YMR282C Mitochondrial protein genetic 2 1 2 Negative Genetic, Negative Genetic
NHP10 YDL002C Non-essential INO80 chromatin remodeling complex subunit genetic 2 1 2 Negative Genetic, Negative Genetic
HSE1 YHL002W Subunit of the endosomal Vps27p-Hse1p complex genetic 2 1 2 Negative Genetic, Negative Genetic
QCR2 YPR191W Subunit 2 of ubiquinol cytochrome-c reductase (Complex III) genetic 2 1 2 Negative Genetic, Negative Genetic
MEH1 YKR007W Subunit of the EGO/GSE complex genetic 2 1 2 Negative Genetic, Negative Genetic
VPS8 YAL002W Membrane-binding component of the CORVET complex genetic 2 1 2 Negative Genetic, Negative Genetic
VPS41 YDR080W Subunit of the HOPS endocytic tethering complex genetic 2 1 2 Negative Genetic, Negative Genetic
VAM7 YGL212W Vacuolar SNARE protein genetic 2 1 2 Negative Genetic, Negative Genetic
YHR131C YHR131C Putative protein of unknown function genetic 2 1 2 Negative Genetic, Negative Genetic
YOL036W YOL036W Protein of unknown function genetic 2 1 2 Negative Genetic, Negative Genetic
UME6 YDR207C Rpd3L histone deacetylase complex subunit genetic 2 1 2 Negative Genetic, Negative Genetic
BUB1 YGR188C Protein kinase involved in the cell cycle checkpoint into anaphase genetic 2 1 2 Negative Genetic, Negative Genetic
CCZ1 YBR131W Subunit of a heterodimeric guanine nucleotide exchange factor (GEF) genetic 2 1 2 Negative Genetic, Negative Genetic
CSG2 YBR036C Endoplasmic reticulum membrane protein genetic 2 1 2 Negative Genetic, Negative Genetic
MUD2 YKL074C Protein involved in early pre-mRNA splicing genetic 2 1 2 Negative Genetic, Negative Genetic
CAD1 YDR423C AP-1-like basic leucine zipper (bZIP) transcriptional activator genetic 2 1 2 Negative Genetic, Negative Genetic
MCA1 YOR197W Ca2+-dependent cysteine protease genetic 2 1 2 Negative Genetic, Negative Genetic
SSO2 YMR183C Plasma membrane t-SNARE genetic 2 1 2 Negative Genetic, Negative Genetic
CPR7 YJR032W Peptidyl-prolyl cis-trans isomerase (cyclophilin) genetic 2 1 2 Negative Genetic, Negative Genetic
SHE9 YDR393W Protein required for normal mitochondrial morphology genetic 2 1 2 Negative Genetic, Negative Genetic
IXR1 YKL032C Transcriptional repressor that regulates hypoxic genes during normoxia genetic 2 1 2 Negative Genetic, Negative Genetic
ABZ2 YMR289W Aminodeoxychorismate lyase (4-amino-4-deoxychorismate lyase) genetic 2 1 2 Negative Genetic, Negative Genetic
COX10 YPL172C Heme A:farnesyltransferase genetic 2 1 2 Negative Genetic, Negative Genetic
LGE1 YPL055C Protein involved in histone H2B ubiquitination genetic 2 1 2 Negative Genetic, Negative Genetic
PEX8 YGR077C Intraperoxisomal organizer of the peroxisomal import machinery genetic 2 1 2 Negative Genetic, Negative Genetic
AGP1 YCL025C Broad-specificity, low-affinity amino acid permease genetic 2 1 2 Negative Genetic, Negative Genetic
MOT1 YPL082C Essential protein involved in regulation of transcription physical 2 2 1 Affinity Capture-MS, Affinity Capture-Western
ARP4 YJL081C Nuclear actin-related protein involved in chromatin remodeling genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
SLC1 YDL052C 1-acyl-sn-glycerol-3-phosphate acyltransferase regulation 1 1 1 DNA to cDNA expression microarray evidence
AGE1 YDR524C ADP-ribosylation factor (ARF) GTPase activating protein (GAP) effector regulation 1 1 1 chromatin immunoprecipitation-chip evidence
GAS1 YMR307W Beta-1,3-glucanosyltransferase required for cell wall assembly regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CLB6 YGR109C B-type cyclin involved in DNA replication during S phase regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CWP1 YKL096W Cell wall mannoprotein that localizes to birth scars of daughter cells regulation 1 1 1 DNA to cDNA expression microarray evidence
ENV9 YOR246C Conserved oxidoreductase involved in lipid droplet morphology regulation 1 1 1 chromatin immunoprecipitation-chip evidence
NET1 YJL076W Core subunit of the RENT complex regulation 1 1 1 DNA to cDNA expression microarray evidence
CWP2 YKL096W-A Covalently linked cell wall mannoprotein regulation 1 1 1 chromatin immunoprecipitation-chip evidence
PCL1 YNL289W Cyclin, interacts with cyclin-dependent kinase Pho85p regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YGR137W YGR137W Dubious open reading frame regulation 1 1 1 DNA to cDNA expression microarray evidence
YMR172C-A YMR172C-A Dubious open reading frame regulation 1 1 1 DNA to cDNA expression microarray evidence
YDL152W YDL152W Dubious open reading frame regulation 1 1 1 DNA to cDNA expression microarray evidence
ENB1 YOL158C Ferric enterobactin transmembrane transporter regulation 1 1 1 DNA to cDNA expression microarray evidence
FRE3 YOR381W Ferric reductase regulation 1 1 1 DNA to cDNA expression microarray evidence
HCM1 YCR065W Forkhead transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CLN2 YPL256C G1 cyclin involved in regulation of the cell cycle regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SKI7 YOR076C GTP-binding protein that couples the Ski complex and exosome regulation 1 1 1 DNA to cDNA expression microarray evidence
FTR1 YER145C High affinity iron permease regulation 1 1 1 DNA to cDNA expression microarray evidence
HSP82 YPL240C Hsp90 chaperone regulation 1 1 1 DNA to cDNA expression microarray evidence
SRL1 YOR247W Mannoprotein that exhibits a tight association with the cell wall regulation 1 1 1 chromatin immunoprecipitation-chip evidence
FIT2 YOR382W Mannoprotein that is incorporated into the cell wall regulation 1 1 1 DNA to cDNA expression microarray evidence
FIT3 YOR383C Mannoprotein that is incorporated into the cell wall regulation 1 1 1 DNA to cDNA expression microarray evidence
FIT1 YDR534C Mannoprotein that is incorporated into the cell wall regulation 1 1 1 DNA to cDNA expression microarray evidence
CTP1 YBR291C Mitochondrial inner membrane citrate transporter regulation 1 1 1 DNA to cDNA expression microarray evidence
PET54 YGR222W Mitochondrial inner membrane protein regulation 1 1 1 chromatin immunoprecipitation-chip evidence
MSK1 YNL073W Mitochondrial lysine-tRNA synthetase regulation 1 1 1 DNA to cDNA expression microarray evidence
NUD1 YOR373W Mitotic exit network (MEN) scaffold protein regulation 1 1 1 chromatin immunoprecipitation-chip evidence
BUB2 YMR055C Mitotic exit network regulator regulation 1 1 1 DNA to cDNA expression microarray evidence
HSP30 YCR021C Negative regulator of the H(+)-ATPase Pma1p regulation 1 1 1 DNA to cDNA expression microarray evidence
PUT1 YLR142W Proline oxidase regulation 1 1 1 DNA to cDNA expression microarray evidence
ZIM17 YNL310C Protein co-chaperone with a zinc finger motif regulation 1 1 1 DNA to cDNA expression microarray evidence
TOS2 YGR221C Protein involved in localization of Cdc24p to the site of bud growth regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RBA50 YDR527W Protein involved in transcription regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CSI2 YOL007C Protein of unknown function regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SNA2 YDR525W-A Protein of unknown function regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SGM1 YJR134C Protein of unknown function regulation 1 1 1 DNA to cDNA expression microarray evidence
BBP1 YPL255W Protein required for the spindle pole body (SPB) duplication regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YKL070W YKL070W Putative protein of unknown function regulation 1 1 1 DNA to cDNA expression microarray evidence
YKL096C-B YKL096C-B Putative protein of unknown function regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YDR524W-C YDR524W-C Putative protein of unknown function regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YDR524C-B YDR524C-B Putative protein of unknown function regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YGR109W-B YGR109W-B Retrotransposon TYA Gag and TYB Pol genes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YGR109W-A YGR109W-A Retrotransposon TYA Gag gene co-transcribed with TYB Pol regulation 1 1 1 chromatin immunoprecipitation-chip evidence
GIC1 YHR061C Rho-family GTPase interacting protein and Cdc42p effector regulation 1 1 1 chromatin immunoprecipitation-chip evidence
ATP20 YPR020W Subunit g of the mitochondrial F1F0 ATP synthase regulation 1 1 1 DNA to cDNA expression microarray evidence
MPE1 YKL059C Subunit of CPF cleavage and polyadenylation factor and E3 Ub-ligase regulation 1 1 1 DNA to cDNA expression microarray evidence
NDD1 YOR372C Transcriptional activator essential for nuclear division regulation 1 1 1 chromatin immunoprecipitation-chip evidence
ARN2 YHL047C Transporter regulation 1 1 1 DNA to cDNA expression microarray evidence
AVT4 YNL101W Vacuolar transporter regulation 1 1 1 DNA to cDNA expression microarray evidence
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit regulation 1 1 1 quantitative mass spectrometry evidence
MED4 YOR174W Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
DBP7 YKR024C Putative ATP-dependent RNA helicase of the DEAD-box family genetic 1 1 1 Negative Genetic
SPT16 YGL207W Subunit of the heterodimeric FACT complex (Spt16p-Pob3p) genetic 1 1 1 Synthetic Growth Defect
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
NAM7 YMR080C ATP-dependent RNA helicase of the SFI superfamily physical 1 1 1 Affinity Capture-RNA
BEM2 YER155C Rho GTPase activating protein (RhoGAP) genetic 1 1 1 Positive Genetic
CDC16 YKL022C Subunit of the anaphase-promoting complex/cyclosome (APC/C) genetic 1 1 1 Phenotypic Suppression
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 1 1 1 Affinity Capture-RNA
HST1 YOL068C NAD(+)-dependent histone deacetylase genetic 1 1 1 Negative Genetic
IPP1 YBR011C Cytoplasmic inorganic pyrophosphatase (PPase) genetic 1 1 1 Negative Genetic
MBP1 YDL056W Transcription factor genetic 1 1 1 Phenotypic Enhancement
MRP49 YKL167C Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Positive Genetic
MEC1 YBR136W Genome integrity checkpoint protein and PI kinase superfamily member genetic 1 1 1 Negative Genetic
RTS1 YOR014W B-type regulatory subunit of protein phosphatase 2A (PP2A) genetic 1 1 1 Negative Genetic
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes physical 1 1 1 Two-hybrid
ROM2 YLR371W Guanine nucleotide exchange factor (GEF) for Rho1p and Rho2p genetic 1 1 1 Negative Genetic
HEK2 YBL032W RNA binding protein involved in asymmetric localization of ASH1 mRNA physical 1 1 1 Affinity Capture-RNA
CNA1 YLR433C Calcineurin A physical 1 1 1 Reconstituted Complex
CMP2 YML057W Calcineurin A physical 1 1 1 Reconstituted Complex
RVS161 YCR009C Amphiphysin-like lipid raft protein genetic 1 1 1 Negative Genetic
KSP1 YHR082C Serine/threonine protein kinase genetic 1 1 1 Positive Genetic
SLT2 YHR030C Serine/threonine MAP kinase physical 1 1 1 PCA
SSN8 YNL025C Cyclin-like component of RNA polymerase II holoenzyme genetic 1 1 1 Negative Genetic
IGO1 YNL157W Protein required for initiation of G0 program genetic 1 1 1 Phenotypic Suppression
SNF4 YGL115W Activating gamma subunit of the AMP-activated Snf1p kinase complex genetic 1 1 1 Negative Genetic
MMS22 YLR320W Subunit of E3 ubiquitin ligase complex involved in replication repair genetic 1 1 1 Negative Genetic
ESS1 YJR017C Peptidylprolyl-cis/trans-isomerase (PPIase) genetic 1 1 1 Synthetic Growth Defect
NBP2 YDR162C Protein involved in the HOG (high osmolarity glycerol) pathway genetic 1 1 1 Negative Genetic
CTK3 YML112W Gamma subunit of C-terminal domain kinase I genetic 1 1 1 Negative Genetic
AFT1 YGL071W Transcription factor involved in iron utilization and homeostasis genetic 1 1 1 Negative Genetic
RIM101 YHL027W Cys2His2 zinc-finger transcriptional repressor genetic 1 1 1 Positive Genetic
CDC34 YDR054C Ubiquitin-conjugating enzyme (E2) genetic 1 1 1 Synthetic Growth Defect
ELP4 YPL101W Subunit of hexameric RecA-like ATPase Elp456 Elongator subcomplex genetic 1 1 1 Negative Genetic
PEX2 YJL210W RING-finger peroxin and E3 ubiquitin ligase genetic 1 1 1 Negative Genetic
NHP6A YPR052C High-mobility group (HMG) protein genetic 1 1 1 Synthetic Growth Defect
DAL81 YIR023W Positive regulator of genes in multiple nitrogen degradation pathways genetic 1 1 1 Positive Genetic
SNF6 YHL025W Subunit of the SWI/SNF chromatin remodeling complex genetic 1 1 1 Negative Genetic
SWI6 YLR182W Transcription cofactor genetic 1 1 1 Negative Genetic
WHI3 YNL197C RNA binding protein that modulates mRNA stability physical 1 1 1 Protein-RNA
VTS1 YOR359W Flap-structured DNA-binding and RNA-binding protein physical 1 1 1 Affinity Capture-RNA
WHI5 YOR083W Repressor of G1 transcription genetic 1 1 1 Synthetic Rescue
YHL008C YHL008C Putative protein of unknown function genetic 1 1 1 Negative Genetic
SWS2 YNL081C Putative mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Negative Genetic
UPC2 YDR213W Sterol regulatory element binding protein genetic 1 1 1 Negative Genetic
TPS2 YDR074W Phosphatase subunit of the trehalose-6-P synthase/phosphatase complex genetic 1 1 1 Negative Genetic
UBP6 YFR010W Ubiquitin-specific protease genetic 1 1 1 Negative Genetic
UBR1 YGR184C E3 ubiquitin ligase (N-recognin) genetic 1 1 1 Negative Genetic
URA8 YJR103W Minor CTP synthase isozyme (see also URA7) genetic 1 1 1 Negative Genetic
VPS9 YML097C Guanine nucleotide exchange factor (GEF) and ubiquitin receptor genetic 1 1 1 Negative Genetic
YME1 YPR024W Catalytic subunit of i-AAA protease complex genetic 1 1 1 Negative Genetic
ELO2 YCR034W Fatty acid elongase, involved in sphingolipid biosynthesis genetic 1 1 1 Negative Genetic
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
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Co-purification
FRA1 YLL029W Protein involved in negative regulation of iron regulon transcription genetic 1 1 1 Negative Genetic
RIM1 YCR028C-A ssDNA-binding protein essential for mitochondrial genome maintenance genetic 1 1 1 Negative Genetic
DCC1 YCL016C Subunit of a complex with Ctf8p and Ctf18p genetic 1 1 1 Positive Genetic
SMT1 YJL147C Translational repressor of the mitochondrial ATP6/8 mRNA genetic 1 1 1 Negative Genetic
ROX1 YPR065W Heme-dependent repressor of hypoxic genes genetic 1 1 1 Negative Genetic
ALT1 YLR089C Alanine transaminase (glutamic pyruvic transaminase) genetic 1 1 1 Negative Genetic
RPS16A YMR143W Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
RPL8A YHL033C Ribosomal 60S subunit protein L8A genetic 1 1 1 Negative Genetic
CMK2 YOL016C Calmodulin-dependent protein kinase genetic 1 1 1 Negative Genetic
PIB2 YGL023C Phosphatidylinositol 3-phosphate binding protein genetic 1 1 1 Negative Genetic
PHD1 YKL043W Transcriptional activator that enhances pseudohyphal growth genetic 1 1 1 Negative Genetic
PDR3 YBL005W Transcriptional activator of the pleiotropic drug resistance network genetic 1 1 1 Negative Genetic
SHE4 YOR035C Protein containing a UCS (UNC-45/CRO1/SHE4) domain genetic 1 1 1 Negative Genetic
CEM1 YER061C Mitochondrial beta-keto-acyl synthase genetic 1 1 1 Negative Genetic
MRL1 YPR079W Membrane protein genetic 1 1 1 Negative Genetic
OPT1 YJL212C Proton-coupled oligopeptide transporter of the plasma membrane genetic 1 1 1 Negative Genetic
IGO2 YHR132W-A Protein required for initiation of G0 program genetic 1 1 1 Phenotypic Suppression
MSC1 YML128C Protein of unknown function genetic 1 1 1 Negative Genetic
CRD1 YDL142C Cardiolipin synthase genetic 1 1 1 Synthetic Lethality
ATG22 YCL038C Vacuolar integral membrane protein required for efflux of amino acids genetic 1 1 1 Negative Genetic
SDH9 YJL045W Minor succinate dehydrogenase isozyme genetic 1 1 1 Negative Genetic
PES4 YFR023W Poly(A) binding protein, suppressor of DNA polymerase epsilon mutation genetic 1 1 1 Negative Genetic