Standard name Systematic name Name description Description
HOS1 YPR068C Class I histone deacetylase (HDAC) family member Class I histone deacetylase (HDAC) family member; deacetylates Smc3p on lysine residues at anaphase onset; has sequence similarity to Hda1p, Rpd3p, Hos2p, and Hos3p; interacts with the Tup1p-Ssn6p corepressor complex
Visualize the interactome of HOS1
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 538

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
HOS1 7 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
SMC3 YJL074C Subunit of the multiprotein cohesin complex physical 6 3 2 Affinity Capture-Western, Affinity Capture-Western, Reconstituted Complex, Reconstituted Complex, Biochemical Activity, Biochemical Activity
CIK1 YMR198W Kinesin-associated protein genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
SEC66 YBR171W Non-essential subunit of Sec63 complex genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
PEX5 YDR244W Peroxisomal membrane signal receptor for peroxisomal matrix proteins genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
FKH1 YIL131C Forkhead family transcription factor regulation 2 2 2 chromatin immunoprecipitation-chip evidence, ChEC-Seq experiments
ECO1 YFR027W Acetyltransferase required for sister chromatid cohesion genetic 2 2 2 Dosage Growth Defect, Phenotypic Enhancement
PDS5 YMR076C Cohesion maintenance factor genetic 2 2 2 Phenotypic Suppression, Positive Genetic
BIM1 YER016W Microtubule plus end-tracking protein genetic 2 1 2 Negative Genetic, Negative Genetic
AIM4 YBR194W Protein proposed to be associated with the nuclear pore complex genetic 2 1 2 Negative Genetic, Negative Genetic
SHP1 YBL058W UBX domain-containing substrate adaptor for Cdc48p genetic 2 1 2 Negative Genetic, Negative Genetic
MBA1 YBR185C Membrane-associated mitochondrial ribosome receptor genetic 2 1 2 Negative Genetic, Negative Genetic
PEX19 YDL065C Chaperone and import receptor for newly-synthesized class I PMPs 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
FUN14 YAL008W Integral mitochondrial outer membrane (MOM) protein genetic 2 1 2 Negative Genetic, Negative Genetic
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes physical 2 2 1 Reconstituted Complex, Two-hybrid
BDF1 YLR399C BET family transcriptional regulator genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
COP1 YDL145C Alpha subunit of COPI vesicle coatomer complex genetic 2 1 1 Dosage Lethality, Dosage Lethality
HEK2 YBL032W RNA binding protein involved in asymmetric localization of ASH1 mRNA genetic 2 1 1 Dosage Lethality, Dosage Lethality
ACS2 YLR153C Acetyl-coA synthetase isoform genetic 2 1 1 Synthetic Rescue, Synthetic Rescue
ADH4 YGL256W Alcohol dehydrogenase isoenzyme type IV genetic 2 1 1 Dosage Lethality, Dosage Lethality
LTE1 YAL024C Protein similar to GDP/GTP exchange factors genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
PML39 YML107C Protein required for nuclear retention of unspliced pre-mRNAs genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
RSC1 YGR056W Component of the RSC chromatin remodeling complex genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
SPE3 YPR069C Spermidine synthase genetic 2 1 1 Synthetic Growth Defect, Synthetic Growth Defect
KSP1 YHR082C Serine/threonine protein kinase genetic 2 1 1 Dosage Lethality, Dosage Lethality
SLG1 YOR008C Sensor-transducer of the stress-activated PKC1-MPK1 kinase pathway genetic 2 1 1 Dosage Lethality, Dosage Lethality
PUT3 YKL015W Transcriptional activator genetic 2 1 1 Dosage Lethality, Dosage Lethality
PMC1 YGL006W Vacuolar Ca2+ ATPase involved in depleting cytosol of Ca2+ ions genetic 2 1 1 Dosage Lethality, Dosage Lethality
SRO77 YBL106C Protein with roles in exocytosis and cation homeostasis genetic 2 1 1 Dosage Lethality, Dosage Lethality
TVP23 YDR084C Integral membrane protein genetic 2 1 1 Dosage Lethality, Dosage Lethality
MDR1 YGR100W Cytoplasmic GTPase-activating protein genetic 2 1 1 Dosage Lethality, Dosage Lethality
IFA38 YBR159W Microsomal beta-keto-reductase genetic 2 1 1 Dosage Lethality, Dosage Lethality
TPC1 YGR096W Mitochondrial membrane transporter genetic 2 1 1 Dosage Lethality, Dosage Lethality
MDM38 YOL027C Membrane-associated mitochondrial ribosome receptor genetic 2 1 1 Dosage Lethality, Dosage Lethality
ITR1 YDR497C Myo-inositol transporter genetic 2 1 1 Dosage Lethality, Dosage Lethality
NDE1 YMR145C Mitochondrial external NADH dehydrogenase genetic 2 1 1 Dosage Lethality, Dosage Lethality
ODC1 YPL134C Mitochondrial inner membrane transporter genetic 2 1 1 Dosage Lethality, Dosage Lethality
NUP49 YGL172W FG-nucleoporin component of central core of the nuclear pore complex genetic 2 1 1 Dosage Lethality, Dosage Lethality
REG1 YDR028C Regulatory subunit of type 1 protein phosphatase Glc7p genetic 2 1 1 Dosage Lethality, Dosage Lethality
YSC83 YHR017W Non-essential mitochondrial protein of unknown function genetic 2 1 1 Dosage Lethality, Dosage Lethality
MPC2 YHR162W Highly conserved subunit of the mitochondrial pyruvate carrier (MPC) genetic 2 1 1 Dosage Lethality, Dosage Lethality
YIL055C YIL055C Putative protein of unknown function genetic 2 1 1 Dosage Lethality, Dosage Lethality
SET4 YJL105W Chromatin-associated protein involved in control of stress response genetic 2 1 1 Dosage Lethality, Dosage Lethality
GIC1 YHR061C Rho-family GTPase interacting protein and Cdc42p effector genetic 2 1 1 Dosage Lethality, Dosage Lethality
EFT1 YOR133W Elongation factor 2 (EF-2), also encoded by EFT2 genetic 2 1 1 Dosage Lethality, Dosage Lethality
FOL1 YNL256W Multifunctional enzyme of the folic acid biosynthesis pathway genetic 2 1 1 Dosage Lethality, Dosage Lethality
AVL9 YLR114C Conserved protein involved in exocytic transport from the Golgi genetic 2 1 1 Dosage Lethality, Dosage Lethality
PAF1 YBR279W Component of the Paf1p complex involved in transcription elongation regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SMC3 YJL074C Subunit of the multiprotein cohesin complex regulation 1 1 1 qualitative western immunoblotting evidence
CTR9 YOL145C Component of the Paf1p complex involved in transcription elongation genetic 1 1 1 Positive Genetic
ESA1 YOR244W Catalytic subunit of the histone acetyltransferase complex (NuA4) genetic 1 1 1 Synthetic Growth Defect
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
AIM21 YIR003W Subunit of a complex that associates with actin filaments genetic 1 1 1 Negative Genetic
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit genetic 1 1 1 Synthetic Growth Defect
CTK1 YKL139W Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I) genetic 1 1 1 Negative Genetic
CSN9 YDR179C Subunit of the Cop9 signalosome genetic 1 1 1 Negative Genetic
GET2 YER083C Subunit of the GET complex genetic 1 1 1 Negative Genetic
CYC8 YBR112C General transcriptional co-repressor physical 1 1 1 Affinity Capture-Western
BUB3 YOR026W Kinetochore checkpoint WD40 repeat protein genetic 1 1 1 Negative Genetic
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Negative Genetic
APC5 YOR249C Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C) genetic 1 1 1 Synthetic Rescue
DAL81 YIR023W Positive regulator of genes in multiple nitrogen degradation pathways genetic 1 1 1 Negative Genetic
CSE4 YKL049C Centromeric histone H3-like protein genetic 1 1 1 Negative Genetic
BUR6 YER159C Subunit of a heterodimeric NC2 transcription regulator complex genetic 1 1 1 Negative Genetic
CTF8 YHR191C Subunit of a complex with Ctf18p genetic 1 1 1 Negative Genetic
TUP1 YCR084C General repressor of transcription in complex with Cyc8p physical 1 1 1 Affinity Capture-Western
TUP1 YCR084C General repressor of transcription in complex with Cyc8p genetic 1 1 1 Dosage Growth Defect
IRR1 YIL026C Subunit of the cohesin complex physical 1 1 1 Two-hybrid
WHI5 YOR083W Repressor of G1 transcription physical 1 1 1 Affinity Capture-Western
NAM7 YMR080C ATP-dependent RNA helicase of the SFI superfamily physical 1 1 1 Affinity Capture-RNA
PUF3 YLL013C Protein of the mitochondrial outer surface physical 1 1 1 Affinity Capture-RNA
ISW1 YBR245C ATPase subunit of imitation-switch (ISWI) class chromatin remodelers physical 1 1 1 Affinity Capture-RNA
RSC4 YKR008W Component of the RSC chromatin remodeling complex genetic 1 1 1 Synthetic Rescue
ZRT1 YGL255W High-affinity zinc transporter of the plasma membrane genetic 1 1 1 Negative Genetic
SSN3 YPL042C Component of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
RPC40 YPR110C RNA polymerase subunit AC40 genetic 1 1 1 Negative Genetic
LSM7 YNL147W Lsm (Like Sm) protein genetic 1 1 1 Negative Genetic
SAC1 YKL212W Phosphatidylinositol phosphate phosphatase genetic 1 1 1 Negative Genetic
MED2 YDL005C Subunit of the RNA polymerase II mediator complex genetic 1 1 1 Positive Genetic
YML119W YML119W Putative protein of unknown function genetic 1 1 1 Positive Genetic
RPS8A YBL072C Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Positive Genetic
MNN2 YBR015C Alpha-1,2-mannosyltransferase genetic 1 1 1 Negative Genetic
RPO41 YFL036W Mitochondrial RNA polymerase genetic 1 1 1 Negative Genetic
PEX13 YLR191W Peroxisomal importomer complex component genetic 1 1 1 Negative Genetic
SSO2 YMR183C Plasma membrane t-SNARE genetic 1 1 1 Negative Genetic
SWS2 YNL081C Putative mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Negative Genetic
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes genetic 1 1 1 Phenotypic Enhancement
SMC1 YFL008W Subunit of the multiprotein cohesin complex genetic 1 1 1 Negative Genetic
MCD1 YDL003W Essential alpha-kleisin subunit of the cohesin complex genetic 1 1 1 Negative Genetic
PRP24 YMR268C Splicing factor that reanneals snRNPs during spliceosome recycling genetic 1 1 1 Positive Genetic
HSP10 YOR020C Mitochondrial matrix co-chaperonin genetic 1 1 1 Negative Genetic
ROM2 YLR371W Guanine nucleotide exchange factor (GEF) for Rho1p and Rho2p genetic 1 1 1 Negative Genetic
YOR034C-A YOR034C-A Putative protein of unknown function genetic 1 1 1 Negative Genetic
IAI11 YBL059W Putative mitochondrial protein of unknown function genetic 1 1 1 Negative Genetic
UME6 YDR207C Rpd3L histone deacetylase complex subunit genetic 1 1 1 Negative Genetic
MRM2 YGL136C Mitochondrial 2' O-ribose methyltransferase genetic 1 1 1 Negative Genetic
NUT1 YGL151W Component of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
LEA1 YPL213W Component of U2 snRNP complex genetic 1 1 1 Negative Genetic
TUB4 YLR212C Gamma-tubulin genetic 1 1 1 Synthetic Growth Defect
FRA1 YLL029W Protein involved in negative regulation of iron regulon transcription genetic 1 1 1 Negative Genetic
FLO1 YAR050W Lectin-like protein involved in flocculation genetic 1 1 1 Negative Genetic
GMC2 YLR445W Protein involved in meiotic crossing over genetic 1 1 1 Negative Genetic
ECM8 YBR076W Non-essential protein of unknown function genetic 1 1 1 Negative Genetic