Protein: RPC22
Protein POLR1D, isoform 2

Gene: RPC22, POLR1D
Organism: Homo sapiens
Interactions: 34
UniProt ID: P0DPB5

Gene Ontology (top 5):
GO:0005654 - nucleoplasm
GO:0005829 - cytosol

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

164999

RPC1
DNA-directed RNA polymerase III subunit RPC1

1

1

High-throughput

0.445

High

186359

RPC7
DNA-directed RNA polymerase III subunit RPC7

1

1

High-throughput

0.445

High

339925

RPA1
DNA-directed RNA polymerase I subunit RPA1

1

1

High-throughput

0.445

High

516800

RPC7L
DNA-directed RNA polymerase III subunit RPC7-like

1

1

High-throughput

0.445

High

516805

RPA2
DNA-directed RNA polymerase I subunit RPA2

1

1

High-throughput

0.445

High

516806

GPN1
GPN-loop GTPase 1

1

1

High-throughput

0.445

High

516808

RPC2
DNA-directed RNA polymerase III subunit RPC2

1

1

High-throughput

0.445

High

516810

RPA12
DNA-directed RNA polymerase I subunit RPA12

1

1

High-throughput

0.445

High

516813

RPC10
DNA-directed RNA polymerase III subunit RPC10

1

1

High-throughput

0.445

High

180217

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

1

0

High-throughput

0.426

High

187265

SHIP2
Phosphatidylinositol 3,4,5-trisphosphate 5-phosphatase 2

1

0

High-throughput

0.426

High

190798

RPA34
DNA-directed RNA polymerase I subunit RPA34

1

0

High-throughput

0.426

High

287430

RPC9
DNA-directed RNA polymerase III subunit RPC9

1

0

High-throughput

0.426

High

316341

RMP
Unconventional prefoldin RPB5 interactor 1

1

0

High-throughput

0.426

High

430597

RPC4
DNA-directed RNA polymerase III subunit RPC4

1

0

High-throughput

0.426

High

516791

RPAB1
DNA-directed RNA polymerases I, II, and III subunit RPABC1

1

0

High-throughput

0.426

High

516792

CDK8
Cyclin-dependent kinase 8

1

0

High-throughput

0.426

High

516793

RPAB3
DNA-directed RNA polymerases I, II, and III subunit RPABC3

1

0

High-throughput

0.426

High

516794

CDC42
Cell division control protein 42 homolog

1

0

High-throughput

0.426

High

516795

RPAB2
DNA-directed RNA polymerases I, II, and III subunit RPABC2

1

0

High-throughput

0.426

High

516796

RPAB5
DNA-directed RNA polymerases I, II, and III subunit RPABC5

1

0

High-throughput

0.426

High

516797

RPA43
DNA-directed RNA polymerase I subunit RPA43

1

0

High-throughput

0.426

High

516798

SPSB3
SPRY domain-containing SOCS box protein 3

1

0

High-throughput

0.426

High

516799

TBA1A
Tubulin alpha-1A chain

1

0

High-throughput

0.426

High

516801

RPC3
DNA-directed RNA polymerase III subunit RPC3

1

0

High-throughput

0.426

High

516802

RPA49
DNA-directed RNA polymerase I subunit RPA49

1

0

High-throughput

0.426

High

516803

RPC6
DNA-directed RNA polymerase III subunit RPC6

1

0

High-throughput

0.426

High

516804

RPAP3
RNA polymerase II-associated protein 3

1

0

High-throughput

0.426

High

516807

RPC5
DNA-directed RNA polymerase III subunit RPC5

1

0

High-throughput

0.426

High

516809

RRN3
RNA polymerase I-specific transcription initiation factor RRN3

1

0

High-throughput

0.426

High

516811

UXT
Protein UXT

1

0

High-throughput

0.426

High

516814

RPC8
DNA-directed RNA polymerase III subunit RPC8

1

0

High-throughput

0.426

High

516812

GPN3
GPN-loop GTPase 3

1

1

High-throughput

0.407

High

47485

RPSA2
Small ribosomal subunit protein uS2B

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025