Protein: HAT1
Histone acetyltransferase type B catalytic subunit (EC 2.3.1.48)

Gene: HAT1
Organism: Saccharomyces cerevisiae S288C
Interactions: 63
UniProt ID: Q12341

Gene Ontology (top 5):
GO:0000123 - histone acetyltransferase complex
GO:0000781 - chromosome, telomeric region
GO:0003682 - chromatin binding
GO:0004402 - histone acetyltransferase activity
GO:0005634 - nucleus

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

382419

H4
Histone H4

12

5

Small-scale

0.977

High

816151

HAT2
Histone acetyltransferase type B subunit 2

9

5

Small-scale

0.974

High

1084801

HIF1
HAT1-interacting factor 1

9

0

Small-scale

0.718

High

963800

H3
Histone H3

4

8

Small-scale

0.683

High

932255

ORC1
Origin recognition complex subunit 1

3

1

Small-scale

0.650

High

745675

ORC2
Origin recognition complex subunit 2

3

0

Small-scale

0.622

High

805535

ORC6
Origin recognition complex subunit 6

3

0

Small-scale

0.622

High

898178

ORC5
Origin recognition complex subunit 5

3

0

Small-scale

0.622

High

932320

ORC3
Origin recognition complex subunit 3

3

0

Small-scale

0.622

High

381671

H2B2
Histone H2B.2

2

1

High-throughput

0.601

High

419910

H2A2
Histone H2A.2

2

2

High-throughput

0.601

High

546798

SSB1
Ribosome-associated molecular chaperone SSB1

2

2

High-throughput

0.601

High

932331

ORC4
Origin recognition complex subunit 4

2

1

Small-scale

0.601

High

580267

HSC82
ATP-dependent molecular chaperone HSC82

2

1

High-throughput

0.588

High

1084800

HAT1
Histone acetyltransferase type B catalytic subunit

1

0

Small-scale

0.586

High

736755

ASF1
Histone chaperone ASF1

2

2

Small-scale

0.584

High

381316

H2B1
Histone H2B.1

2

1

High-throughput

0.571

High

738445

EIF3C
Eukaryotic translation initiation factor 3 subunit C

2

0

High-throughput

0.563

High

796643

EIF3A
Eukaryotic translation initiation factor 3 subunit A

2

0

High-throughput

0.563

High

798579

HSM3
DNA mismatch repair protein HSM3

2

0

High-throughput

0.563

High

528054

HSP72
Heat shock protein SSA2

2

2

High-throughput

0.552

High

764036

SPT10
Protein SPT10

1

0

High-throughput

0.546

High

525590

HSP71
Heat shock protein SSA1

1

2

High-throughput

0.536

High

820155

SSB2
Ribosome-associated molecular chaperone SSB2

1

2

High-throughput

0.536

High

713060

MCM2
DNA replication licensing factor MCM2

1

1

High-throughput

0.515

High

805583

SET1
Histone-lysine N-methyltransferase, H3 lysine-4 specific

1

2

High-throughput

0.515

High

1040710

YMN1
Uncharacterized membrane protein YML131W

1

1

High-throughput

0.515

High

924039

ELOA1
Elongin-A

1

0

High-throughput

0.513

High

817989

IMB4
Importin subunit beta-4

1

2

Small-scale

0.501

High

449477

SPT3
SAGA complex subunit SPT3

1

0

High-throughput

0.493

High

748920

SWE1
Mitosis inhibitor protein kinase SWE1

1

0

High-throughput

0.493

High

792381

AHP1
Peroxiredoxin AHP1

1

0

High-throughput

0.493

High

793374

PP2C4
Protein phosphatase 2C homolog 4

1

0

High-throughput

0.493

High

809444

STM1
Suppressor protein STM1

1

0

High-throughput

0.493

High

827057

YIV5
Uncharacterized oxidoreductase YIR035C

1

0

High-throughput

0.493

High

866308

YJ9S
Uncharacterized protein YJR154W

1

0

High-throughput

0.493

High

894352

ASE1
Anaphase spindle elongation protein

1

0

High-throughput

0.493

High

1036968

ABF2
ARS-binding factor 2, mitochondrial

1

0

High-throughput

0.493

High

1084489

YRA1
RNA annealing protein YRA1

1

0

High-throughput

0.493

High

779379

CENPA
Histone H3-like centromeric protein CSE4

1

8

High-throughput

0.479

High

823062

ATAD2
ATPase histone chaperone YTA7

1

1

High-throughput

0.479

High

925149

APJ1
J domain-containing protein APJ1

1

1

High-throughput

0.479

High

708570

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

801035

RFC1
Replication factor C subunit 1

1

0

High-throughput

0.458

High

820451

RT106
Histone chaperone RTT106

1

0

High-throughput

0.458

High

1084281

YL11B
Transposon Ty1-LR1 Gag-Pol polyprotein

1

0

High-throughput

0.458

High

393543

HSP82
ATP-dependent molecular chaperone HSP82

1

1

High-throughput

0.445

High

676481

MAS5
Mitochondrial protein import protein MAS5

1

1

High-throughput

0.445

High

742711

HSP7F
Heat shock protein homolog SSE1

1

3

High-throughput

0.445

High

810790

TCPB
T-complex protein 1 subunit beta

1

1

High-throughput

0.445

High

816477

HSP7E
Heat shock protein SSC3, mitochondrial

1

1

High-throughput

0.445

High

865977

DPH4
Diphthamide biosynthesis protein 4

1

1

High-throughput

0.445

High

924079

JJJ1
J protein JJJ1

1

1

High-throughput

0.445

High

752899

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.426

High

863789

PFD1
Prefoldin subunit 1

1

0

High-throughput

0.426

High

1084761

HSP42
Heat shock protein 42

1

0

High-throughput

0.426

High

1084802

CAF1A
Chromatin assembly factor 1 subunit A

1

0

High-throughput

0.426

High

826514

DJP1
DnaJ-like protein 1

1

1

High-throughput

0.407

High

1056458

SWA2
Auxilin-like clathrin uncoating factor SWA2

1

1

High-throughput

0.407

High

438506

EIF3B
Eukaryotic translation initiation factor 3 subunit B

2

0

High-throughput

0.307

High

879859

RL37A
Large ribosomal subunit protein eL37A

1

0

High-throughput

0.269

Low

739824

SPT16
FACT complex subunit SPT16

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025