Protein: RPA2
DNA-directed RNA polymerase I subunit RPA2 (RNA polymerase I subunit 2) (EC 2.7.7.6) (RNA polymerase I subunit B) (RPA135)

Gene: RPA2, Polr1B
Organism: Drosophila melanogaster
Interactions: 17
UniProt ID: P20028

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005736 - RNA polymerase I complex
GO:0005739 - mitochondrion
GO:0006360 - transcription by RNA polymerase I

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

627448

TAF1B
TATA box-binding protein-associated factor RNA polymerase I subunit B

1

0

Small-scale

0.631

High

627441

RPA1
DNA-directed RNA polymerase I subunit RPA1

1

20

High-throughput

0.575

High

627443

Q6NQY9
ATP-dependent RNA helicase

1

4

High-throughput

0.514

High

627447

RRP5
rRNA biogenesis protein RRP5

1

1

High-throughput

0.514

High

68885

MBD56
Methyl-CpG-binding domain protein 5/6 homolog sba

1

0

High-throughput

0.458

High

627450

Q9VR61
non-specific serine/threonine protein kinase

1

2

High-throughput

0.437

High

118767

M9NFI9
Neurabin-1

1

2

High-throughput

0.407

High

613905

SGG
Protein kinase shaggy

1

4

High-throughput

0.407

High

627449

Q9VH81
protein-serine/threonine phosphatase

1

7

High-throughput

0.407

High

627451

YTDC1
YTH domain-containing protein 1

1

2

High-throughput

0.407

High

52811

A1Z7A5
GEO04452p1

1

0

Small-scale

0.269

Low

627442

NETB
Netrin-B

1

0

High-throughput

0.253

Low

120273

M9PD17
Gigas, isoform B

1

0

High-throughput

0.249

Low

627446

FOXO
Forkhead box protein O

1

0

High-throughput

0.249

Low

263360

PENG
Protein penguin

1

0

High-throughput

0.232

Low

627444

RRP8
Ribosomal RNA-processing protein 8

1

0

High-throughput

0.232

Low

627445

Q86BS3
Chromator, isoform A

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025