Protein: TF2B
Transcription initiation factor IIB (General transcription factor TFIIB)

Gene: TF2B, TfIIB
Organism: Drosophila melanogaster
Interactions: 20
UniProt ID: P29052

Gene Ontology (top 5):
GO:0001174 - transcriptional start site selection at RNA polymerase II promoter
GO:0005634 - nucleus
GO:0006352 - DNA-templated transcription initiation
GO:0006367 - transcription initiation at RNA polymerase II promoter
GO:0008270 - zinc ion binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

706398

TRF
TBP-related factor

1

12

Small-scale

0.647

High

706400

Q8T052
TATA box-binding protein-like 1

1

12

Small-scale

0.618

High

69266

SBNO
Protein strawberry notch

2

0

High-throughput

0.569

High

706397

TAF9
Transcription initiation factor TFIID subunit 9

2

2

Small-scale

0.552

High

264473

O62531
Adaptor protein complex 1, mu subunit

2

3

High-throughput

0.542

High

56306

A1ZA28
FI21960p1

1

1

High-throughput

0.508

High

706395

Q0IGU7
HLH54F

1

1

High-throughput

0.508

High

706396

MLP2
Muscle LIM protein Mlp84B

1

0

High-throughput

0.486

High

393624

ANTP
Homeotic protein antennapedia

1

2

High-throughput

0.481

High

478759

SCR
Homeotic protein Sex combs reduced

1

3

High-throughput

0.481

High

478933

ABDB
Homeobox protein abdominal-B

1

4

High-throughput

0.481

High

706392

ABDA
Homeobox protein abdominal-A

1

5

High-throughput

0.481

High

706393

UBX
Homeotic protein ultrabithorax

1

3

High-throughput

0.481

High

121975

M9PH39
histone acetyltransferase

1

5

Small-scale

0.479

High

683668

PC
Polycomb group protein Pc

1

1

Small-scale

0.479

High

706394

NELFE
Negative elongation factor E

1

2

High-throughput

0.479

High

615049

PTC
Protein patched

1

1

High-throughput

0.464

High

452694

KRUP
Protein krueppel

1

1

High-throughput

0.381

High

706401

Q9VRL7
Chitin-binding type-2 domain-containing protein

1

0

High-throughput

0.265

Low

706399

Q8IGE8
RH36596p

1

0

High-throughput

0.238

Low


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Last updated: 11Aug2025