Protein: HAC1
Transcriptional activator HAC1

Gene: HAC1
Organism: Saccharomyces cerevisiae S288C
Interactions: 18
UniProt ID: P41546

Gene Ontology (top 5):
GO:0000122 - negative regulation of transcription by RNA polymerase II
GO:0000981 - DNA-binding transcription factor activity, RNA polymerase II-specific
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0030968 - endoplasmic reticulum unfolded protein response

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

835092

HAC1
Transcriptional activator HAC1

1

0

Small-scale

0.589

High

649977

SIN3
Transcriptional regulatory protein SIN3

2

0

Small-scale

0.569

High

577558

CYC8
General transcriptional corepressor CYC8

1

0

Small-scale

0.480

High

656500

KC11
Casein kinase I homolog 1

1

0

High-throughput

0.480

High

801851

KSP1
Serine/threonine-protein kinase KSP1

1

0

High-throughput

0.480

High

835094

GCN5
Histone acetyltransferase GCN5

1

0

Small-scale

0.480

High

460732

CDC4
Cell division control protein 4

1

0

Small-scale

0.460

High

835093

RAGCD
GTP-binding protein GTR2

1

0

High-throughput

0.460

High

835096

AHC1
Protein AHC1

1

0

Small-scale

0.460

High

739884

RPD3
Histone deacetylase RPD3

1

0

Small-scale

0.458

High

835095

ESA1
Histone acetyltransferase ESA1

1

0

Small-scale

0.458

High

545228

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

819004

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.445

High

776475

MPE1
Protein MPE1

1

0

High-throughput

0.438

High

835097

PSF1
DNA replication complex GINS protein PSF1

1

0

High-throughput

0.438

High

835098

VPS5
Vacuolar protein sorting-associated protein 5

1

0

High-throughput

0.238

Low

631949

SRP54
Signal recognition particle subunit SRP54

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025