Protein: RPB1
DNA-directed RNA polymerase II subunit rpb1 (RNA polymerase II subunit 1) (RNA polymerase II subunit B1) (EC 2.7.7.6) (DNA-directed RNA polymerase III largest subunit)

Gene: RPB1
Organism: Schizosaccharomyces pombe 972h-
Interactions: 39
UniProt ID: P36594

Gene Ontology (top 5):
GO:0000785 - chromatin
GO:0003677 - DNA binding
GO:0003899 - DNA-directed RNA polymerase activity
GO:0005634 - nucleus
GO:0005665 - RNA polymerase II, core complex

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

785623

RPB3
DNA-directed RNA polymerase II subunit RPB3

8

19

Small-scale

0.960

High

785629

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

7

15

Small-scale

0.954

High

154252

RPB7
DNA-directed RNA polymerase II subunit rpb7

6

12

Small-scale

0.933

High

785627

RPB11
DNA-directed RNA polymerase II subunit RPB11

5

11

Small-scale

0.909

High

785628

RPB2
DNA-directed RNA polymerase II subunit RPB2

5

20

Small-scale

0.909

High

785635

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

4

10

Small-scale

0.882

High

785622

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

4

10

Small-scale

0.873

High

237992

MED7
Mediator of RNA polymerase II transcription subunit 7

4

3

Small-scale

0.867

High

785641

SEB1
Rpb7-binding protein seb1

3

3

Small-scale

0.861

High

152609

SET2
Histone-lysine N-methyltransferase, H3 lysine-36 specific

3

11

Small-scale

0.857

High

785624

MCE1
mRNA-capping enzyme subunit alpha

3

2

Small-scale

0.854

High

785625

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

3

9

Small-scale

0.834

High

268285

RPB4
DNA-directed RNA polymerase II subunit rpb4

2

8

Small-scale

0.737

High

151893

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

4

11

Small-scale

0.676

High

785636

CDK9
Probable cyclin-dependent kinase 9

3

11

Small-scale

0.655

High

785626

T2EB
Transcription initiation factor IIE subunit beta

1

2

Small-scale

0.647

High

206414

FFT3
ATP-dependent helicase fft3

1

11

High-throughput

0.618

High

267908

RPB9
DNA-directed RNA polymerase II subunit RPB9

1

20

Small-scale

0.618

High

785643

SET1
Histone-lysine N-methyltransferase, H3 lysine-4 specific

1

12

Small-scale

0.618

High

785634

CRK1
Serine/threonine-protein kinase crk1

2

8

Small-scale

0.602

High

785639

CET1
mRNA-capping enzyme subunit beta

2

1

Small-scale

0.584

High

152788

CTK1
CTD kinase subunit alpha

1

11

Small-scale

0.501

High

267896

CG1C
Cyclin pch1

1

5

Small-scale

0.501

High

153888

PAB2
Polyadenylate-binding protein 2

1

2

Small-scale

0.479

High

267660

PIN1
Peptidyl-prolyl cis-trans isomerase pin1

1

2

Small-scale

0.479

High

268574

CBF11
Transcription factor cbf11

1

1

High-throughput

0.479

High

268724

AGO1
Protein argonaute

1

6

Small-scale

0.479

High

314496

JHD1
Putative JmjC domain-containing histone demethylation protein 1

1

3

High-throughput

0.479

High

567144

PP11
Serine/threonine-protein phosphatase PP1-1

1

7

Small-scale

0.479

High

785630

RRP4
Exosome complex component rrp4

1

2

High-throughput

0.479

High

785631

HOG1
Mitogen-activated protein kinase sty1

1

3

Small-scale

0.479

High

785632

CHP1
Chromo domain-containing protein 1

1

5

Small-scale

0.479

High

785637

YK82
Bromodomain-containing protein C631.02

1

9

High-throughput

0.479

High

785638

FCP1
RNA polymerase II subunit A C-terminal domain phosphatase

1

8

Small-scale

0.479

High

785644

CENPA
Histone H3-like centromeric protein cnp1

1

6

Small-scale

0.479

High

153099

SEM1
26S proteasome complex subunit rpn15

1

0

High-throughput

0.458

High

785640

ELL1
RNA polymerase II elongation factor ell1

1

0

Small-scale

0.458

High

785642

MMS19
DNA repair/transcription protein mms19

1

0

Small-scale

0.458

High

785633

MED27
Mediator of RNA polymerase II transcription subunit 27

1

0

Small-scale

0.426

High


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Last updated: 11Aug2025