Protein: IWR1
RNA polymerase II nuclear localization protein IWR1 (Interacting with RNA polymerase II protein 1)

Gene: IWR1
Organism: Saccharomyces cerevisiae S288C
Interactions: 63
UniProt ID: Q07532

Gene Ontology (top 5):
GO:0005634 - nucleus
GO:0005737 - cytoplasm
GO:0006606 - protein import into nucleus
GO:0006913 - nucleocytoplasmic transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

594596

RPB3
DNA-directed RNA polymerase II subunit RPB3

9

1

Small-scale

0.750

High

402133

RPB1
DNA-directed RNA polymerase II subunit RPB1

5

2

Small-scale

0.712

High

806958

RPB11
DNA-directed RNA polymerase II subunit RPB11

5

1

Small-scale

0.712

High

470603

RPB2
DNA-directed RNA polymerase II subunit RPB2

4

1

Small-scale

0.691

High

699977

RPB9
DNA-directed RNA polymerase II subunit RPB9

4

1

Small-scale

0.691

High

632117

RPB4
DNA-directed RNA polymerase II subunit RPB4

5

0

Small-scale

0.682

High

632220

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

4

0

Small-scale

0.661

High

645092

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

4

0

Small-scale

0.661

High

757352

RPB7
DNA-directed RNA polymerase II subunit RPB7

4

0

Small-scale

0.661

High

632296

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

3

0

Small-scale

0.628

High

632378

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

3

0

Small-scale

0.628

High

402243

RPC1
DNA-directed RNA polymerase III subunit RPC1

2

2

Small-scale

0.584

High

823736

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

2

0

Small-scale

0.559

High

527812

HSP72
Heat shock protein SSA2

2

1

High-throughput

0.552

High

546475

SSB1
Ribosome-associated molecular chaperone SSB1

2

1

High-throughput

0.552

High

742517

HSP7F
Heat shock protein homolog SSE1

2

2

High-throughput

0.552

High

722297

XPO1
Exportin-1

1

0

High-throughput

0.513

High

738780

CBF3A
Centromere DNA-binding protein complex CBF3 subunit A

1

0

High-throughput

0.493

High

656644

KC11
Casein kinase I homolog 1

1

0

High-throughput

0.480

High

748910

SWE1
Mitosis inhibitor protein kinase SWE1

1

0

High-throughput

0.480

High

850974

TOS3
Serine/threonine-protein kinase TOS3

1

0

High-throughput

0.480

High

917192

ATG1
Serine/threonine-protein kinase ATG1

1

0

High-throughput

0.480

High

1043332

TDA1
Serine/threonine-protein kinase TDA1

1

0

High-throughput

0.480

High

1044009

ENT5
Epsin-5

1

0

Small-scale

0.480

High

459172

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

1

1

High-throughput

0.479

High

534314

RPA1
DNA-directed RNA polymerase I subunit RPA190

1

2

High-throughput

0.479

High

644998

RPA2
DNA-directed RNA polymerase I subunit RPA135

1

1

High-throughput

0.479

High

700050

RPAC2
DNA-directed RNA polymerases I and III subunit RPAC2

1

1

High-throughput

0.479

High

739558

RPA12
DNA-directed RNA polymerase I subunit RPA12

1

1

High-throughput

0.479

High

623962

MYO2
Myosin-2

1

0

Small-scale

0.460

High

661199

SPT6
Transcription elongation factor SPT6

1

0

High-throughput

0.458

High

694658

SPT5
Transcription elongation factor SPT5

1

0

High-throughput

0.458

High

708332

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.458

High

748309

SPT4
Transcription elongation factor SPT4

1

0

High-throughput

0.458

High

763382

TAF14
Transcription initiation factor TFIID subunit 14

1

0

Small-scale

0.458

High

818396

RTR1
RNA polymerase II subunit B1 CTD phosphatase RTR1

1

0

High-throughput

0.458

High

836560

T2FB
Transcription initiation factor IIF subunit beta

1

0

High-throughput

0.458

High

849856

BUD27
Bud site selection protein 27

1

0

High-throughput

0.458

High

858250

RPA43
DNA-directed RNA polymerase I subunit RPA43

1

0

High-throughput

0.458

High

863964

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

1

0

High-throughput

0.458

High

925092

APJ1
J domain-containing protein APJ1

1

0

High-throughput

0.458

High

1025189

SEN1
Helicase SEN1

1

0

High-throughput

0.458

High

1028615

RPA49
DNA-directed RNA polymerase I subunit RPA49

1

0

High-throughput

0.458

High

1029638

MCE1
mRNA-capping enzyme subunit alpha

1

0

High-throughput

0.458

High

1046183

PDS5
Sister chromatid cohesion protein PDS5

1

0

High-throughput

0.458

High

1055424

IWS1
Transcription factor SPN1

1

0

High-throughput

0.458

High

510858

HSP77
Import motor subunit, mitochondrial

1

1

High-throughput

0.445

High

525314

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

739475

ZUO1
Zuotin

1

1

High-throughput

0.445

High

811417

CAJ1
Protein CAJ1

1

1

High-throughput

0.445

High

819933

SSB2
Ribosome-associated molecular chaperone SSB2

1

1

High-throughput

0.445

High

1052939

HSP7Q
Iron-sulfur cluster biogenesis chaperone, mitochondrial

1

3

High-throughput

0.445

High

780648

CAB3
Coenzyme A biosynthesis protein 3

1

0

High-throughput

0.438

High

752799

HSP78
Heat shock protein 78, mitochondrial

1

0

High-throughput

0.426

High

810774

TCPB
T-complex protein 1 subunit beta

1

0

High-throughput

0.426

High

779585

LHS1
Heat shock protein 70 homolog LHS1

1

2

High-throughput

0.407

High

826503

DJP1
DnaJ-like protein 1

1

1

High-throughput

0.407

High

148883

CET1
mRNA-capping enzyme subunit beta

1

0

High-throughput

0.249

Low

739793

SPT16
FACT complex subunit SPT16

1

0

High-throughput

0.249

Low

864337

NET1
Nucleolar protein NET1

1

0

High-throughput

0.249

Low

1059568

AP3D
AP-3 complex subunit delta

1

0

High-throughput

0.249

Low

626898

HSP60
Heat shock protein 60, mitochondrial

1

0

High-throughput

0.232

Low

843141

MDJ2
Mitochondrial DnaJ homolog 2

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025