Protein: RPA12
DNA-directed RNA polymerase I subunit RPA12 (DNA-directed RNA polymerase I subunit H) (Zinc ribbon domain-containing protein 1)

Gene: RPA12, POLR1H
Organism: Homo sapiens
Interactions: 67
UniProt ID: Q9P1U0

Gene Ontology (top 5):
GO:0003676 - nucleic acid binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005654 - nucleoplasm
GO:0005736 - RNA polymerase I complex
GO:0006139 - nucleobase-containing compound metabolic process

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

340048

RPA1
DNA-directed RNA polymerase I subunit RPA1

4

20

Small-scale

0.895

High

621998

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

2

7

High-throughput

0.811

High

1437319

RPA2
DNA-directed RNA polymerase I subunit RPA2

2

13

High-throughput

0.789

High

959081

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

3

7

High-throughput

0.667

High

165102

RPC1
DNA-directed RNA polymerase III subunit RPC1

1

20

High-throughput

0.618

High

667489

RPB1
DNA-directed RNA polymerase II subunit RPB1

1

20

High-throughput

0.618

High

723126

RPB2
DNA-directed RNA polymerase II subunit RPB2

1

13

High-throughput

0.618

High

1451005

RPC2
DNA-directed RNA polymerase III subunit RPC2

1

13

High-throughput

0.618

High

180421

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

2

13

High-throughput

0.611

High

191138

RPA34
DNA-directed RNA polymerase I subunit RPA34

2

2

High-throughput

0.611

High

912145

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

2

5

High-throughput

0.611

High

983725

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

2

6

High-throughput

0.611

High

1428656

RPA49
DNA-directed RNA polymerase I subunit RPA49

2

3

High-throughput

0.611

High

1330521

TRIMM
Probable E3 ubiquitin-protein ligase TRIML2

2

4

High-throughput

0.606

High

1224926

TENS2
Tensin-2

2

0

High-throughput

0.551

High

1144492

NONO
Non-POU domain-containing octamer-binding protein

1

1

High-throughput

0.541

High

1217770

GFI1B
Zinc finger protein Gfi-1b

1

1

High-throughput

0.541

High

1185172

RPA43
DNA-directed RNA polymerase I subunit RPA43

1

1

High-throughput

0.536

High

1103736

JIP2
C-Jun-amino-terminal kinase-interacting protein 2

2

1

High-throughput

0.526

High

138405

ZN593
Zinc finger protein 593

1

0

High-throughput

0.518

High

829040

IL15
Interleukin-15

1

0

High-throughput

0.518

High

1401419

CIC
Protein capicua homolog

1

0

High-throughput

0.518

High

928718

PMS2
Mismatch repair endonuclease PMS2

1

0

High-throughput

0.513

High

1452834

RRN3
RNA polymerase I-specific transcription initiation factor RRN3

1

0

High-throughput

0.513

High

703984

DUS1
Dual specificity protein phosphatase 1

1

1

High-throughput

0.494

High

927585

ATX1
Ataxin-1

1

0

High-throughput

0.493

High

1116608

FHL3
Four and a half LIM domains protein 3

1

2

High-throughput

0.481

High

1454153

NS1BP
Influenza virus NS1A-binding protein

1

1

High-throughput

0.481

High

993782

UBC9
SUMO-conjugating enzyme UBC9

1

0

Small-scale

0.480

High

192876

RPB4
DNA-directed RNA polymerase II subunit RPB4

1

4

High-throughput

0.479

High

287491

RPC9
DNA-directed RNA polymerase III subunit RPC9

1

3

High-throughput

0.479

High

316455

RMP
Unconventional prefoldin RPB5 interactor 1

1

2

High-throughput

0.479

High

430655

RPC4
DNA-directed RNA polymerase III subunit RPC4

1

3

High-throughput

0.479

High

621778

RPB3
DNA-directed RNA polymerase II subunit RPB3

1

13

High-throughput

0.479

High

787806

RPB9
DNA-directed RNA polymerase II subunit RPB9

1

6

High-throughput

0.479

High

912253

RPB11
DNA-directed RNA polymerase II subunit RPB11-a

1

9

High-throughput

0.479

High

923559

RPAB4
DNA-directed RNA polymerases I, II, and III subunit RPABC4

1

5

High-throughput

0.479

High

976169

RPB7
DNA-directed RNA polymerase II subunit RPB7

1

10

High-throughput

0.479

High

1217629

RPRD2
Regulation of nuclear pre-mRNA domain-containing protein 2

1

7

High-throughput

0.479

High

1313067

RPAP2
Putative RNA polymerase II subunit B1 CTD phosphatase RPAP2

1

2

High-throughput

0.479

High

1399370

RPR1A
Regulation of nuclear pre-mRNA domain-containing protein 1A

1

8

High-throughput

0.479

High

1446533

MED4
Mediator of RNA polymerase II transcription subunit 4

1

2

High-throughput

0.479

High

1447094

RPR1B
Regulation of nuclear pre-mRNA domain-containing protein 1B

1

8

High-throughput

0.479

High

1450820

RPC5
DNA-directed RNA polymerase III subunit RPC5

1

3

High-throughput

0.479

High

1454147

UXT
Protein UXT

1

2

High-throughput

0.479

High

1454148

ZRAN1
Ubiquitin thioesterase ZRANB1

1

5

High-throughput

0.479

High

1454149

PFD2
Prefoldin subunit 2

1

3

High-throughput

0.479

High

1454150

RPC10
DNA-directed RNA polymerase III subunit RPC10

1

6

High-throughput

0.479

High

1454151

RPC8
DNA-directed RNA polymerase III subunit RPC8

1

10

High-throughput

0.479

High

879559

NR2C2
Nuclear receptor subfamily 2 group C member 2

1

0

High-throughput

0.458

High

516810

RPC22
Protein POLR1D, isoform 2

1

1

High-throughput

0.445

High

182199

PFD6
Prefoldin subunit 6

1

1

High-throughput

0.437

High

1151504

IKBB
NF-kappa-B inhibitor beta

1

1

High-throughput

0.437

High

1232035

GL1AD
DNA-directed RNA polymerase II subunit GRINL1A, isoforms 4/5

1

2

High-throughput

0.437

High

1398621

DAA10
Dynein axonemal assembly factor 10

1

2

High-throughput

0.437

High

1435187

RPAP3
RNA polymerase II-associated protein 3

1

3

High-throughput

0.437

High

1449783

PDRG1
p53 and DNA damage-regulated protein 1

1

2

High-throughput

0.437

High

1451294

PIHD1
PIH1 domain-containing protein 1

1

3

High-throughput

0.437

High

387335

APOA1
Apolipoprotein A-I

1

0

High-throughput

0.282

High

1406353

GPR20
G-protein coupled receptor 20

1

0

High-throughput

0.282

High

1406511

ATX2
Ataxin-2

1

0

High-throughput

0.282

High

1453345

SACS
Sacsin

1

0

High-throughput

0.282

High

442502

GELS
Gelsolin

1

0

High-throughput

0.268

Low

1454152

Q9Y649
GW128

1

0

High-throughput

0.268

Low

124524

HAX1
HCLS1-associated protein X-1

1

0

High-throughput

0.251

Low

369514

AACT
Alpha-1-antichymotrypsin

1

0

High-throughput

0.251

Low

941588

CTBP2
C-terminal-binding protein 2

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025