Protein: RBA50
RNA polymerase II-associated protein RBA50 (RNA polymerase II-associated protein of 50 kDa)

Gene: RBA50
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: Q04418

Gene Ontology (top 5):
GO:0005737 - cytoplasm
GO:0006366 - transcription by RNA polymerase II

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

594560

RPB3
DNA-directed RNA polymerase II subunit RPB3

5

3

Small-scale

0.702

High

645087

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

3

1

High-throughput

0.663

High

865644

GPN1
GPN-loop GTPase 1

2

3

Small-scale

0.595

High

1046583

GPN2
GPN-loop GTPase 2

2

3

Small-scale

0.584

High

722244

XPO1
Exportin-1

1

2

High-throughput

0.536

High

647216

RPC2
DNA-directed RNA polymerase III subunit RPC2

2

3

High-throughput

0.533

High

470586

RPB2
DNA-directed RNA polymerase II subunit RPB2

1

3

High-throughput

0.479

High

806949

RPB11
DNA-directed RNA polymerase II subunit RPB11

1

3

High-throughput

0.479

High

1027276

SLT2
Mitogen-activated protein kinase SLT2/MPK1

1

0

High-throughput

0.460

High

1046584

RIO1
Serine/threonine-protein kinase RIO1

1

0

High-throughput

0.458

High

525083

HSP71
Heat shock protein SSA1

1

2

High-throughput

0.445

High

527624

HSP72
Heat shock protein SSA2

1

2

High-throughput

0.445

High

546199

SSB1
Ribosome-associated molecular chaperone SSB1

1

1

High-throughput

0.445

High

459163

RPAC1
DNA-directed RNA polymerases I and III subunit RPAC1

1

3

High-throughput

0.437

High

1036341

ADA2
SAGA complex subunit ADA2

1

1

High-throughput

0.407

High

893338

UBP8
Ubiquitin carboxyl-terminal hydrolase 8

2

0

High-throughput

0.318

High

917864

SGF73
SAGA complex subunit SGF73

1

0

High-throughput

0.279

Low

1042366

GCN5
Histone acetyltransferase GCN5

1

0

High-throughput

0.279

Low

1046586

SUS1
SAGA complex subunit SUS1

1

0

High-throughput

0.279

Low

1046585

GDIR
Rho GDP-dissociation inhibitor

1

0

High-throughput

0.251

Low

708120

TF2B
Transcription initiation factor IIB

1

0

High-throughput

0.249

Low

1044730

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.249

Low

816976

BIM1
Protein BIM1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025