Protein: RPAC2
DNA-directed RNA polymerases I and III subunit RPAC2 (RNA polymerases I and III subunit AC2) (AC19) (DNA-directed RNA polymerase I subunit D) (RNA polymerase I 16 kDa subunit) (RPA16) (RPC16) (hRPA19)

Gene: RPAC2, POLR1D
Organism: Homo sapiens
Interactions: 101
UniProt ID: P0DPB6

Gene Ontology (top 5):
GO:0003677 - DNA binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005666 - RNA polymerase III complex
GO:0005736 - RNA polymerase I complex
GO:0006362 - transcription elongation by RNA polymerase I

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

180218

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

7

17

High-throughput

0.947

High

339926

RPA1
DNA-directed RNA polymerase I subunit RPA1

4

11

Small-scale

0.840

High

165000

RPC1
DNA-directed RNA polymerase III subunit RPC1

2

11

High-throughput

0.712

High

516870

RPA2
DNA-directed RNA polymerase I subunit RPA2

2

9

High-throughput

0.712

High

516879

RPC2
DNA-directed RNA polymerase III subunit RPC2

2

9

High-throughput

0.712

High

430598

RPC4
DNA-directed RNA polymerase III subunit RPC4

4

2

High-throughput

0.650

High

516831

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

3

4

High-throughput

0.611

High

516833

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

3

4

High-throughput

0.611

High

516861

RPC7L
DNA-directed RNA polymerase III subunit RPC7-like

3

1

High-throughput

0.611

High

516877

RPC5
DNA-directed RNA polymerase III subunit RPC5

3

2

High-throughput

0.611

High

516890

RPC10
DNA-directed RNA polymerase III subunit RPC10

3

8

High-throughput

0.611

High

516891

RPC8
DNA-directed RNA polymerase III subunit RPC8

3

5

High-throughput

0.611

High

516815

RPAC2
DNA-directed RNA polymerases I and III subunit RPAC2

1

3

High-throughput

0.575

High

516828

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

1

3

High-throughput

0.575

High

516885

GPN3
GPN-loop GTPase 3

3

7

High-throughput

0.558

High

186360

RPC7
DNA-directed RNA polymerase III subunit RPC7

2

1

High-throughput

0.552

High

190799

RPA34
DNA-directed RNA polymerase I subunit RPA34

2

1

High-throughput

0.552

High

287431

RPC9
DNA-directed RNA polymerase III subunit RPC9

2

2

High-throughput

0.552

High

516818

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

2

3

High-throughput

0.552

High

516862

RPC3
DNA-directed RNA polymerase III subunit RPC3

2

1

High-throughput

0.552

High

516864

RPA49
DNA-directed RNA polymerase I subunit RPA49

2

2

High-throughput

0.552

High

516866

RPC6
DNA-directed RNA polymerase III subunit RPC6

2

1

High-throughput

0.552

High

316342

RMP
Unconventional prefoldin RPB5 interactor 1

2

1

High-throughput

0.504

High

516857

DAA10
Dynein axonemal assembly factor 10

2

1

High-throughput

0.504

High

516869

RPAP3
RNA polymerase II-associated protein 3

2

2

High-throughput

0.504

High

516832

RAN
GTP-binding nuclear protein Ran

1

2

High-throughput

0.470

High

516887

UBQL1
Ubiquilin-1

1

2

High-throughput

0.470

High

516829

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

1

3

High-throughput

0.445

High

516844

RPA43
DNA-directed RNA polymerase I subunit RPA43

1

1

High-throughput

0.445

High

516854

TF3B
Transcription factor IIIB 90 kDa subunit

1

5

High-throughput

0.445

High

516863

RPAP1
RNA polymerase II-associated protein 1

1

3

High-throughput

0.445

High

516874

BAZ1A
Bromodomain adjacent to zinc finger domain protein 1A

1

1

High-throughput

0.445

High

516892

TF3C3
General transcription factor 3C polypeptide 3

1

2

High-throughput

0.445

High

516821

DDIT3
DNA damage-inducible transcript 3 protein

1

0

High-throughput

0.438

High

516843

E2F4
Transcription factor E2F4

1

0

High-throughput

0.438

High

516842

IKBB
NF-kappa-B inhibitor beta

1

1

High-throughput

0.437

High

352059

MBD3
Methyl-CpG-binding domain protein 3

1

0

High-throughput

0.426

High

467996

HS90B
Heat shock protein HSP 90-beta

1

0

High-throughput

0.426

High

503545

TFPT
TCF3 fusion partner

1

0

High-throughput

0.426

High

516822

DEK
Protein DEK

1

0

High-throughput

0.426

High

516851

RYBP
RING1 and YY1-binding protein

1

0

High-throughput

0.426

High

516860

AKAP9
A-kinase anchor protein 9

1

0

High-throughput

0.426

High

516824

CRKL
Crk-like protein

1

1

High-throughput

0.417

High

516834

GRB2
Growth factor receptor-bound protein 2

1

1

High-throughput

0.417

High

64420

BDP1
Transcription factor TFIIIB component B'' homolog

1

1

High-throughput

0.407

High

133929

IPO5
Importin-5

1

1

High-throughput

0.407

High

207426

DHX15
ATP-dependent RNA helicase DHX15

1

1

High-throughput

0.407

High

516819

CSK22
Casein kinase II subunit alpha'

1

1

High-throughput

0.407

High

516835

CSK21
Casein kinase II subunit alpha

1

1

High-throughput

0.407

High

516838

TRIPC
E3 ubiquitin-protein ligase TRIP12

1

5

High-throughput

0.407

High

516839

IMB1
Importin subunit beta-1

1

1

High-throughput

0.407

High

516845

Q5TB19
Acidic leucine-rich nuclear phosphoprotein 32 family member

1

1

High-throughput

0.407

High

516847

CTR9
RNA polymerase-associated protein CTR9 homolog

1

1

High-throughput

0.407

High

516848

UBN2
Ubinuclein-2

1

1

High-throughput

0.407

High

516853

AN32B
Acidic leucine-rich nuclear phosphoprotein 32 family member B

1

1

High-throughput

0.407

High

516856

IMP1L
Mitochondrial inner membrane protease subunit 1

1

1

High-throughput

0.407

High

516859

IMP2L
Mitochondrial inner membrane protease subunit 2

1

1

High-throughput

0.407

High

516868

HEAT1
HEAT repeat-containing protein 1

1

1

High-throughput

0.407

High

516872

GPN1
GPN-loop GTPase 1

1

7

High-throughput

0.407

High

516875

PDRG1
p53 and DNA damage-regulated protein 1

1

1

High-throughput

0.407

High

516880

PIHD1
PIH1 domain-containing protein 1

1

1

High-throughput

0.407

High

516883

UXT
Protein UXT

1

1

High-throughput

0.407

High

516886

NEB1
Neurabin-1

1

1

High-throughput

0.407

High

516888

RUVB2
RuvB-like 2

1

2

High-throughput

0.407

High

516889

RUVB1
RuvB-like 1

1

2

High-throughput

0.407

High

442212

GELS
Gelsolin

1

0

High-throughput

0.268

Low

516816

LAMP2
Lysosome-associated membrane glycoprotein 2

1

0

High-throughput

0.268

Low

516830

CASP6
Caspase-6

1

0

High-throughput

0.268

Low

516893

Q9Y649
GW128

1

0

High-throughput

0.268

Low

403767

GCR
Glucocorticoid receptor

1

0

High-throughput

0.238

Low

516820

MPIP1
M-phase inducer phosphatase 1

1

0

High-throughput

0.238

Low

516823

MAGAB
Melanoma-associated antigen 11

1

0

High-throughput

0.238

Low

516825

PAXI
Paxillin

1

0

High-throughput

0.238

Low

67754

TBKB1
TANK-binding kinase 1-binding protein 1

1

0

High-throughput

0.232

Low

117724

ASURF
ASNSD1 upstream open reading frame protein

1

0

High-throughput

0.232

Low

182077

PFD6
Prefoldin subunit 6

1

0

High-throughput

0.232

Low

216615

HTRA2
Serine protease HTRA2, mitochondrial

1

0

High-throughput

0.232

Low

299730

MPDZ
Multiple PDZ domain protein

1

0

High-throughput

0.232

Low

516817

PGAM1
Phosphoglycerate mutase 1

1

0

High-throughput

0.232

Low

516826

RBP2
E3 SUMO-protein ligase RanBP2

1

0

High-throughput

0.232

Low

516827

IMA1
Importin subunit alpha-1

1

0

High-throughput

0.232

Low

516836

GOGA2
Golgin subfamily A member 2

1

0

High-throughput

0.232

Low

516837

PICAL
Phosphatidylinositol-binding clathrin assembly protein

1

0

High-throughput

0.232

Low

516840

SYK
Lysine--tRNA ligase

1

0

High-throughput

0.232

Low

516841

MARE2
Microtubule-associated protein RP/EB family member 2

1

0

High-throughput

0.232

Low

516846

RN213
E3 ubiquitin-protein ligase RNF213

1

0

High-throughput

0.232

Low

516849

TRM1L
tRNA

1

0

High-throughput

0.232

Low

516850

GCC2
GRIP and coiled-coil domain-containing protein 2

1

0

High-throughput

0.232

Low

516852

ATLA1
Atlastin-1

1

0

High-throughput

0.232

Low

516855

RSRC1
Serine/Arginine-related protein 53

1

0

High-throughput

0.232

Low

516858

VP13A
Intermembrane lipid transfer protein VPS13A

1

0

High-throughput

0.232

Low

516865

MAF1
Repressor of RNA polymerase III transcription MAF1 homolog

1

0

High-throughput

0.232

Low

516867

BORG4
Cdc42 effector protein 4

1

0

High-throughput

0.232

Low

516871

CYBP
Calcyclin-binding protein

1

0

High-throughput

0.232

Low

516873

OSGEP
tRNA N6-adenosine threonylcarbamoyltransferase

1

0

High-throughput

0.232

Low

516876

T184C
Transmembrane protein 184C

1

0

High-throughput

0.232

Low

516878

TM38B
Trimeric intracellular cation channel type B

1

0

High-throughput

0.232

Low

516881

SYBU
Syntabulin

1

0

High-throughput

0.232

Low

516882

SEP10
Septin-10

1

0

High-throughput

0.232

Low

516884

MED13
Mediator of RNA polymerase II transcription subunit 13

1

0

High-throughput

0.232

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025