Protein: TAF4B
Transcription initiation factor TFIID subunit 4B (Transcription initiation factor TFIID 105 kDa subunit) (TAF(II)105) (TAFII-105) (TAFII105)

Gene: TAF4B
Organism: Homo sapiens
Interactions: 22
UniProt ID: Q92750

Gene Ontology (top 5):
GO:0001650 - fibrillar center
GO:0003677 - DNA binding
GO:0005634 - nucleus
GO:0005654 - nucleoplasm
GO:0005669 - transcription factor TFIID complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1281043

TAF8
Transcription initiation factor TFIID subunit 8

3

5

High-throughput

0.861

High

1157592

TAF12
Transcription initiation factor TFIID subunit 12

2

6

Small-scale

0.799

High

628820

TBP
TATA-box-binding protein

2

4

Small-scale

0.789

High

913260

TF2AA
Transcription initiation factor IIA subunit 1

1

2

Small-scale

0.647

High

639791

TAF1
Transcription initiation factor TFIID subunit 1

3

18

Small-scale

0.646

High

1204713

TAF7L
Transcription initiation factor TFIID subunit 7-like

2

4

High-throughput

0.628

High

1149829

TAF11
Transcription initiation factor TFIID subunit 11

1

3

Small-scale

0.618

High

1367919

SPT25
Spermatogenesis-associated protein 25

2

1

High-throughput

0.601

High

1161970

H31T
Histone H3.1t

2

18

Small-scale

0.563

High

166552

BACH1
Transcription regulator protein BACH1

1

7

High-throughput

0.536

High

336013

MED26
Mediator of RNA polymerase II transcription subunit 26

1

1

High-throughput

0.536

High

549654

PRPS2
Ribose-phosphate pyrophosphokinase 2

1

1

High-throughput

0.536

High

1134312

IMB1
Importin subunit beta-1

1

3

High-throughput

0.536

High

1367920

ILKAP
Integrin-linked kinase-associated serine/threonine phosphatase 2C

1

0

High-throughput

0.513

High

1045590

TF65
Transcription factor p65

1

5

Small-scale

0.501

High

674276

BRD2
Bromodomain-containing protein 2

1

20

High-throughput

0.479

High

1113889

CUL3
Cullin-3

1

6

High-throughput

0.479

High

1141244

BRD3
Bromodomain-containing protein 3

1

20

High-throughput

0.479

High

1149857

TAF7
Transcription initiation factor TFIID subunit 7

1

4

Small-scale

0.479

High

106383

APRIO
Alternative prion protein

1

5

High-throughput

0.437

High

1310766

CUL9
Cullin-9

1

4

High-throughput

0.437

High

984647

RL39
Large ribosomal subunit protein eL39

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025