Protein: RPB2
DNA-directed RNA polymerase II subunit RPB2 (RNA polymerase II subunit 2) (RNA polymerase II subunit B2) (EC 2.7.7.6) (DNA-directed RNA polymerase II 140 kDa polypeptide) (RNA polymerase II subunit B)

Gene: RPB2, Polr2B
Organism: Drosophila melanogaster
Interactions: 15
UniProt ID: P08266

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005665 - RNA polymerase II, core complex
GO:0005739 - mitochondrion
GO:0006366 - transcription by RNA polymerase II

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

402251

RPB1
DNA-directed RNA polymerase II subunit RPB1

2

20

Small-scale

0.737

High

469749

T2FB
General transcription factor IIF subunit 2

1

2

High-throughput

0.618

High

469756

Q9VXS6
IP08861p

1

5

High-throughput

0.618

High

357031

O97183
DNA-directed RNA polymerase II subunit RPB3

1

17

High-throughput

0.575

High

469750

NOC
Zinc finger protein Noc

1

1

High-throughput

0.508

High

53554

A1Z813
Secretory 24AB, isoform A

1

0

High-throughput

0.486

High

469751

Q7JZF5
DNA-directed RNA polymerases I, II, and III subunit RPABC1

1

10

High-throughput

0.445

High

357145

SDK
Protein sidekick

1

2

High-throughput

0.407

High

469747

NRG
Neuroglian

1

2

High-throughput

0.407

High

469752

Q9V3E9
RNA polymerase II-associated protein 3

1

9

High-throughput

0.407

High

469753

FLNA
Filamin-A

1

2

High-throughput

0.407

High

469755

Q9VVM7
IP21091p

1

3

High-throughput

0.407

High

469754

Q9VU72
Uncharacterized protein, isoform A

1

0

High-throughput

0.265

Low

469748

VATL
V-type proton ATPase 16 kDa proteolipid subunit c

1

0

High-throughput

0.232

Low

469757

URI
Unconventional prefoldin RPB5 interactor-like protein

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025