Protein: TFB3
RNA polymerase II transcription factor B subunit 3 (RNA polymerase II transcription factor B 38 kDa subunit) (RNA polymerase II transcription factor B p38 subunit)

Gene: TFB3
Organism: Saccharomyces cerevisiae S288C
Interactions: 43
UniProt ID: Q03290

Gene Ontology (top 5):
GO:0005675 - transcription factor TFIIH holo complex
GO:0006281 - DNA repair
GO:0006289 - nucleotide-excision repair
GO:0006357 - regulation of transcription by RNA polymerase II
GO:0006366 - transcription by RNA polymerase II

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

449362

RAD3
General transcription and DNA repair factor IIH helicase subunit XPD/RAD3

12

3

Small-scale

0.978

High

440862

KIN28
Serine/threonine-protein kinase KIN28

10

7

Small-scale

0.975

High

1025780

RAD25
General transcription and DNA repair factor IIH helicase/translocase subunit XPB/SSL2

5

1

Small-scale

0.915

High

790518

CCL1
Cyclin CCL1

11

7

Small-scale

0.756

High

744624

TFB1
General transcription and DNA repair factor IIH subunit TFB1

6

2

Small-scale

0.732

High

1042300

SSL1
General transcription and DNA repair factor IIH subunit SSL1

6

2

Small-scale

0.729

High

1042304

TFB4
General transcription and DNA repair factor IIH subunit TFB4

6

1

Small-scale

0.722

High

1039902

TFB2
General transcription and DNA repair factor IIH subunit TFB2

4

2

Small-scale

0.683

High

1042306

TFB5
General transcription and DNA repair factor IIH subunit TFB5

2

0

Small-scale

0.576

High

594537

RPB3
DNA-directed RNA polymerase II subunit RPB3

2

0

Small-scale

0.559

High

1042303

TFB6
General transcription and DNA repair factor IIH subunit TFB6

2

0

Small-scale

0.547

High

781062

T2EA
Transcription initiation factor IIE subunit alpha

1

0

Small-scale

0.546

High

656599

KC11
Casein kinase I homolog 1

1

0

High-throughput

0.517

High

1036332

ADA2
SAGA complex subunit ADA2

1

0

High-throughput

0.513

High

1042302

RBX1
RING-box protein HRT1

1

1

Small-scale

0.501

High

524965

HSP71
Heat shock protein SSA1

1

2

High-throughput

0.489

High

546055

SSB1
Ribosome-associated molecular chaperone SSB1

1

2

High-throughput

0.489

High

713028

MCM2
DNA replication licensing factor MCM2

1

0

High-throughput

0.458

High

798614

PAF1
RNA polymerase II-associated protein 1

1

0

High-throughput

0.458

High

509697

UBI4P
Polyubiquitin [Cleaved into: Ubiquitin]

1

2

High-throughput

0.457

High

912392

UBC12
NEDD8-conjugating enzyme UBC12

1

1

Small-scale

0.457

High

750598

UBC6
Ubiquitin-conjugating enzyme E2 6

1

1

Small-scale

0.439

High

1037848

MEC3
DNA damage checkpoint control protein MEC3

1

0

High-throughput

0.438

High

1042299

NSE5
Non-structural maintenance of chromosome element 5

1

0

High-throughput

0.438

High

782145

T2EB
Transcription initiation factor IIE subunit beta

1

0

Small-scale

0.426

High

381232

H2B1
Histone H2B.1

1

2

High-throughput

0.407

High

527532

HSP72
Heat shock protein SSA2

1

2

High-throughput

0.407

High

742269

HSP7F
Heat shock protein homolog SSE1

1

3

High-throughput

0.407

High

804407

SSZ1
Ribosome-associated complex subunit SSZ1

1

1

High-throughput

0.407

High

819631

SSB2
Ribosome-associated molecular chaperone SSB2

1

2

High-throughput

0.407

High

836868

MPG1
Mannose-1-phosphate guanyltransferase

1

1

High-throughput

0.407

High

585725

UBC4
Ubiquitin-conjugating enzyme E2 4

1

0

Small-scale

0.261

Low

626868

HSP60
Heat shock protein 60, mitochondrial

1

0

High-throughput

0.261

Low

749716

TYE7
Transcription factor TYE7

1

0

High-throughput

0.251

Low

624800

PMA2
Plasma membrane ATPase 2

1

0

High-throughput

0.249

Low

776640

DEF1
RNA polymerase II degradation factor 1

1

0

High-throughput

0.249

Low

1042305

RDL1
Thiosulfate:glutathione sulfurtransferase

1

0

High-throughput

0.249

Low

386838

TBB
Tubulin beta chain

1

0

High-throughput

0.232

Low

393236

HSP82
ATP-dependent molecular chaperone HSP82

1

0

High-throughput

0.232

Low

486293

TBA1
Tubulin alpha-1 chain

1

0

High-throughput

0.232

Low

592463

VATB
V-type proton ATPase subunit B

1

0

High-throughput

0.232

Low

825472

LYS12
Homoisocitrate dehydrogenase, mitochondrial

1

0

High-throughput

0.232

Low

1042301

SWA2
Auxilin-like clathrin uncoating factor SWA2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025