Standard name Systematic name Name description Description
TOS3 YGL179C Protein kinase Protein kinase; related to and functionally redundant with Elm1p and Sak1p for the phosphorylation and activation of Snf1p; functionally orthologous to LKB1, a mammalian kinase associated with Peutz-Jeghers cancer-susceptibility syndrome; TOS3 has a paralog, SAK1, that arose from the whole genome duplication
Visualize the interactome of TOS3
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
no data no data no data

GFP localization & abundance

GFP localization GFP abundance
no data no data

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
TOS3 0 0 0 0 0

Enzyme information

Catalyzed reactions in Yeast8

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
SAK1 YER129W Upstream serine/threonine kinase for the SNF1 complex genetic 8 3 8 Synthetic Growth Defect, Synthetic Growth Defect, Synthetic Lethality, Synthetic Growth Defect, Synthetic Growth Defect, Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Enhancement
ELM1 YKL048C Serine/threonine protein kinase genetic 7 2 7 Synthetic Growth Defect, Synthetic Growth Defect, Synthetic Growth Defect, Synthetic Growth Defect, Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Enhancement
SPE1 YKL184W Ornithine decarboxylase genetic 4 2 3 Negative Genetic, Negative Genetic, Negative Genetic, Positive Genetic
SNF5 YBR289W Subunit of the SWI/SNF chromatin remodeling complex genetic 3 1 2 Positive Genetic, Positive Genetic, Positive Genetic
GLC7 YER133W Type 1 S/T protein phosphatase (PP1) catalytic subunit genetic 2 1 2 Negative Genetic, Negative Genetic
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray 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
STP1 YDR463W Transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SUA7 YPR086W Transcription factor TFIIB regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SPT3 YDR392W Subunit of the SAGA and SAGA-like transcriptional regulatory complexes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SWI4 YER111C DNA binding component of the SBF complex (Swi4p-Swi6p) regulation 1 1 1 chromatin immunoprecipitation-chip evidence
UME6 YDR207C Rpd3L histone deacetylase complex subunit regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SWI6 YLR182W Transcription cofactor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
DBP9 YLR276C DEAD-box protein required for 27S rRNA processing physical 1 1 1 Biochemical Activity
DRS1 YLL008W Nucleolar DEAD-box protein required for ribosome assembly and function physical 1 1 1 Biochemical Activity
RPS4B YHR203C Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
RRP8 YDR083W Nucleolar S-adenosylmethionine-dependent rRNA methyltransferase genetic 1 1 1 Negative Genetic
RSC2 YLR357W Component of the RSC chromatin remodeling complex genetic 1 1 1 Negative Genetic
AAH1 YNL141W Adenine deaminase (adenine aminohydrolase) genetic 1 1 1 Negative 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
BUD14 YAR014C Protein involved in bud-site selection physical 1 1 1 Biochemical Activity
AIM21 YIR003W Subunit of a complex that associates with actin filaments physical 1 1 1 Biochemical Activity
CDC11 YJR076C Component of the septin ring that is required for cytokinesis physical 1 1 1 Biochemical Activity
HDA1 YNL021W Catalytic subunit of class II HDA1 histone deacetylase complex physical 1 1 1 Biochemical Activity
CTK1 YKL139W Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I) genetic 1 1 1 Positive Genetic
GCN2 YDR283C Protein kinase genetic 1 1 1 Positive Genetic
BDF2 YDL070W Protein involved in transcription initiation physical 1 1 1 Biochemical Activity
ATP22 YDR350C Specific translational activator for the mitochondrial ATP6 mRNA genetic 1 1 1 Dosage Growth Defect
ISW1 YBR245C ATPase subunit of imitation-switch (ISWI) class chromatin remodelers physical 1 1 1 Affinity Capture-RNA
ARP8 YOR141C Nuclear actin-related protein involved in chromatin remodeling physical 1 1 1 Biochemical Activity
ATG18 YFR021W Phosphoinositide binding protein physical 1 1 1 Biochemical Activity
PFK1 YGR240C Alpha subunit of heterooctameric phosphofructokinase genetic 1 1 1 Negative Genetic
POL1 YNL102W Catalytic subunit of the DNA polymerase I alpha-primase complex genetic 1 1 1 Synthetic Rescue
PAA1 YDR071C Polyamine acetyltransferase genetic 1 1 1 Negative Genetic
PTC4 YBR125C Cytoplasmic type 2C protein phosphatase (PP2C) genetic 1 1 1 Positive Genetic
PRE9 YGR135W Alpha 3 subunit of the 20S proteasome physical 1 1 1 Biochemical Activity
RAD23 YEL037C Protein with ubiquitin-like N terminus physical 1 1 1 Reconstituted Complex
MET18 YIL128W Component of cytosolic iron-sulfur protein assembly (CIA) machinery genetic 1 1 1 Positive Genetic
IWR1 YDL115C RNA polymerase II transport factor, conserved from yeast to humans physical 1 1 1 Biochemical Activity
ABF2 YMR072W Mitochondrial DNA-binding protein genetic 1 1 1 Negative Genetic
SDS3 YIL084C Component of the Rpd3L histone deacetylase complex physical 1 1 1 Biochemical Activity
SNF1 YDR477W AMP-activated S/T protein kinase genetic 1 1 1 Positive Genetic
PFK2 YMR205C Beta subunit of heterooctameric phosphofructokinase physical 1 1 1 Biochemical Activity
PTC1 YDL006W Type 2C protein phosphatase (PP2C) genetic 1 1 1 Positive Genetic
SPT8 YLR055C Subunit of the SAGA transcriptional regulatory complex physical 1 1 1 Biochemical Activity
SPT8 YLR055C Subunit of the SAGA transcriptional regulatory complex genetic 1 1 1 Negative Genetic
GLN1 YPR035W Glutamine synthetase (GS) physical 1 1 1 Biochemical Activity
DRE2 YKR071C Component of the cytosolic Fe-S protein assembly (CIA) machinery physical 1 1 1 Biochemical Activity
RGC1 YPR115W Putative regulator of the Fps1p glycerol channel physical 1 1 1 Biochemical Activity
HEK2 YBL032W RNA binding protein involved in asymmetric localization of ASH1 mRNA physical 1 1 1 Affinity Capture-RNA
PUF3 YLL013C Protein of the mitochondrial outer surface physical 1 1 1 Affinity Capture-RNA
CRZ1 YNL027W Transcription factor, activates transcription of stress response genes physical 1 1 1 Biochemical Activity
IRA2 YOL081W GTPase-activating protein genetic 1 1 1 Negative Genetic
CAF20 YOR276W Phosphoprotein of the mRNA cap-binding complex physical 1 1 1 Affinity Capture-RNA
APP1 YNL094W Phosphatidate phosphatase, converts phosphatidate to diacylglycerol physical 1 1 1 Biochemical Activity
FKH1 YIL131C Forkhead family transcription factor genetic 1 1 1 Positive Genetic
ESL2 YKR096W hEST1A/B (SMG5/6)-like protein physical 1 1 1 Affinity Capture-MS
ENV7 YPL236C Vacuolar membrane protein kinase physical 1 1 1 Biochemical Activity
COF1 YLL050C Cofilin, involved in pH-dependent actin filament depolarization physical 1 1 1 Affinity Capture-MS
PDI1 YCL043C Protein disulfide isomerase physical 1 1 1 Biochemical Activity
ADD66 YKL206C Protein involved in 20S proteasome assembly physical 1 1 1 Biochemical Activity
CHS1 YNL192W Chitin synthase I physical 1 1 1 Biochemical Activity
HHO1 YPL127C Histone H1, linker histone with roles in meiosis and sporulation genetic 1 1 1 Synthetic Rescue
CTF4 YPR135W Chromatin-associated protein physical 1 1 1 Biochemical Activity
SWE1 YJL187C Protein kinase that regulates the G2/M transition genetic 1 1 1 Phenotypic Suppression
MIG1 YGL035C Transcription factor involved in glucose repression physical 1 1 1 Biochemical Activity
IST3 YIR005W Component of the U2 snRNP genetic 1 1 1 Negative Genetic
CIN5 YOR028C Basic leucine zipper (bZIP) transcription factor of the yAP-1 family genetic 1 1 1 Negative Genetic
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Negative Genetic
BNA5 YLR231C Kynureninase physical 1 1 1 Biochemical Activity
PKH1 YDR490C Serine/threonine protein kinase genetic 1 1 1 Positive Genetic
PML1 YLR016C Subunit of the RES complex genetic 1 1 1 Positive Genetic
SNF4 YGL115W Activating gamma subunit of the AMP-activated Snf1p kinase complex physical 1 1 1 Affinity Capture-MS
ARO9 YHR137W Aromatic aminotransferase II physical 1 1 1 Biochemical Activity
CTK3 YML112W Gamma subunit of C-terminal domain kinase I genetic 1 1 1 Positive Genetic
ALR1 YOL130W Plasma membrane Mg(2+) transporter physical 1 1 1 Biochemical Activity
FAR3 YMR052W Protein of unknown function genetic 1 1 1 Negative Genetic
ATG19 YOL082W Receptor protein for the cytoplasm-to-vacuole targeting (Cvt) pathway physical 1 1 1 Biochemical Activity
HSP10 YOR020C Mitochondrial matrix co-chaperonin genetic 1 1 1 Negative Genetic
ALY2 YJL084C Alpha arrestin, Ub-ligase adaptor for Rsp5p physical 1 1 1 Biochemical Activity
RIM101 YHL027W Cys2His2 zinc-finger transcriptional repressor genetic 1 1 1 Negative Genetic
RPS26B YER131W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Biochemical Activity
BAS1 YKR099W Myb-related transcription factor genetic 1 1 1 Negative Genetic
PEX14 YGL153W Central component of the peroxisomal importomer complex physical 1 1 1 Biochemical Activity
FMP40 YPL222W Mitochondrial AMPylator in the pseudokinase selenoprotein-O family physical 1 1 1 Biochemical Activity
BUD4 YJR092W Anillin-like protein involved in bud-site selection physical 1 1 1 Biochemical Activity
CLC1 YGR167W Clathrin light chain physical 1 1 1 Biochemical Activity
CTK2 YJL006C Beta subunit of C-terminal domain kinase I (CTDK-I) genetic 1 1 1 Positive Genetic
SIP4 YJL089W C6 zinc cluster transcriptional activator genetic 1 1 1 Negative Genetic
SIP5 YMR140W Protein of unknown function physical 1 1 1 Reconstituted Complex
SSN3 YPL042C Component of the RNA polymerase II mediator complex genetic 1 1 1 Positive Genetic
MPT5 YGL178W mRNA-binding protein of the PUF family physical 1 1 1 Affinity Capture-RNA
LRG1 YDL240W GTPase-activating protein (GAP) genetic 1 1 1 Dosage Growth Defect
IVY1 YDR229W Phospholipid-binding protein that interacts with both Ypt7p and Vps33p physical 1 1 1 Biochemical Activity
SPC42 YKL042W Central plaque component of spindle pole body (SPB) physical 1 1 1 Biochemical Activity
OSH3 YHR073W Member of an oxysterol-binding protein family physical 1 1 1 Biochemical Activity
MSB3 YNL293W Rab GTPase-activating protein physical 1 1 1 Biochemical Activity
MNN11 YJL183W Subunit of a Golgi mannosyltransferase complex genetic 1 1 1 Negative Genetic
STM1 YLR150W Protein required for optimal translation under nutrient stress physical 1 1 1 Biochemical Activity
PXL1 YKR090W Protein that localizes to sites of polarized growth physical 1 1 1 Biochemical Activity
FOX2 YKR009C 3-hydroxyacyl-CoA dehydrogenase and enoyl-CoA hydratase physical 1 1 1 Biochemical Activity
ORM2 YLR350W Protein that mediates sphingolipid homeostasis physical 1 1 1 Biochemical Activity
IDS2 YJL146W Protein involved in modulation of Ime2p activity during meiosis physical 1 1 1 Biochemical Activity
MIG2 YGL209W Zinc finger transcriptional repressor genetic 1 1 1 Negative Genetic
PAH1 YMR165C Mg2+-dependent phosphatidate (PA) phosphatase physical 1 1 1 Biochemical Activity
PEX1 YKL197C AAA-peroxin physical 1 1 1 Biochemical Activity
SRP40 YKR092C Nucleolar serine-rich protein physical 1 1 1 Biochemical Activity
MBR1 YKL093W Protein involved in mitochondrial functions and stress response physical 1 1 1 Biochemical Activity
MDM36 YPR083W Mitochondrial protein physical 1 1 1 Biochemical Activity
RDS2 YPL133C Transcription factor involved in regulating gluconeogenesis physical 1 1 1 Biochemical Activity
PFK26 YIL107C 6-phosphofructo-2-kinase physical 1 1 1 Biochemical Activity
STB3 YDR169C Ribosomal RNA processing element (RRPE)-binding protein physical 1 1 1 Biochemical Activity
RIM4 YHL024W Putative RNA-binding protein physical 1 1 1 Biochemical Activity
SPE2 YOL052C S-adenosylmethionine decarboxylase genetic 1 1 1 Positive Genetic
IDI1 YPL117C Isopentenyl diphosphate:dimethylallyl diphosphate isomerase physical 1 1 1 Biochemical Activity
ORM1 YGR038W Protein that mediates sphingolipid homeostasis physical 1 1 1 Biochemical Activity
ISF1 YMR081C Serine-rich, hydrophilic protein physical 1 1 1 Biochemical Activity
DGR2 YKL121W Protein of unknown function physical 1 1 1 Biochemical Activity
RNH70 YGR276C 3'-5' exoribonuclease physical 1 1 1 Biochemical Activity
MET2 YNL277W L-homoserine-O-acetyltransferase physical 1 1 1 Biochemical Activity
SCH9 YHR205W AGC family protein kinase physical 1 1 1 Biochemical Activity
SUN4 YNL066W Cell wall protein related to glucanases localized in birth scars physical 1 1 1 Biochemical Activity
SDS23 YGL056C Protein involved in cell separation during budding physical 1 1 1 Biochemical Activity
UME1 YPL139C Component of both the Rpd3S and Rpd3L histone deacetylase complexes physical 1 1 1 Biochemical Activity
UBP7 YIL156W Ubiquitin-specific protease that cleaves ubiquitin-protein fusions physical 1 1 1 Biochemical Activity
UTP25 YIL091C Nucleolar protein physical 1 1 1 Biochemical Activity
UBP15 YMR304W Ubiquitin-specific protease involved in protein deubiquitination physical 1 1 1 Biochemical Activity
UBP10 YNL186W Ubiquitin-specific protease, deubiquitinates Ub-protein moieties physical 1 1 1 Biochemical Activity
YLR257W YLR257W Protein of unknown function physical 1 1 1 Biochemical Activity
YGR126W YGR126W Putative protein of unknown function physical 1 1 1 Biochemical Activity
YGR126W YGR126W Putative protein of unknown function genetic 1 1 1 Dosage Growth Defect
YGR153W YGR153W Putative protein of unknown function physical 1 1 1 Biochemical Activity
YLR030W YLR030W Putative protein of unknown function physical 1 1 1 Biochemical Activity
VTC1 YER072W Regulatory subunit of the vacuolar transporter chaperone (VTC) complex physical 1 1 1 Biochemical Activity
TUM1 YOR251C Rhodanese domain sulfur transferase physical 1 1 1 Biochemical Activity
YHR214C-C YHR214C-C Retrotransposon TYA Gag gene co-transcribed with TYB Pol physical 1 1 1 Biochemical Activity
YNG2 YHR090C Subunit of NuA4, an essential histone acetyltransferase complex physical 1 1 1 Biochemical Activity
YNG2 YHR090C Subunit of NuA4, an essential histone acetyltransferase complex genetic 1 1 1 Positive Genetic
YML045W-A YML045W-A Retrotransposon TYA Gag gene co-transcribed with TYB Pol physical 1 1 1 Biochemical Activity
TRZ1 YKR079C tRNA 3'-end processing endonuclease tRNase Z physical 1 1 1 Biochemical Activity
YJR154W YJR154W Putative protein of unknown function physical 1 1 1 Reconstituted Complex
UME6 YDR207C Rpd3L histone deacetylase complex subunit genetic 1 1 1 Positive Genetic
YML082W YML082W Putative protein predicted to have carbon-sulfur lyase activity genetic 1 1 1 Dosage Growth Defect
YKT6 YKL196C Vesicle membrane protein (v-SNARE) with acyltransferase activity genetic 1 1 1 Negative Genetic
TPS2 YDR074W Phosphatase subunit of the trehalose-6-P synthase/phosphatase complex genetic 1 1 1 Negative Genetic
VPS53 YJL029C Component of the GARP (Golgi-associated retrograde protein) complex genetic 1 1 1 Negative Genetic
VPS75 YNL246W NAP family histone chaperone genetic 1 1 1 Negative Genetic
THP1 YOL072W Nuclear pore-associated protein physical 1 1 1 Biochemical Activity
DAP2 YHR028C Dipeptidyl aminopeptidase physical 1 1 1 Biochemical Activity
PHO5 YBR093C Repressible acid phosphatase genetic 1 1 1 Negative Genetic
RME1 YGR044C Zinc finger protein involved in control of meiosis genetic 1 1 1 Negative Genetic
ROF1 YHR177W Putative transcription factor containing a WOPR domain genetic 1 1 1 Negative Genetic