Protein: GPB1
Guanine nucleotide-binding protein subunit beta 1 (Gbeta mimic kelch protein 1)

Gene: GPB1
Organism: Saccharomyces cerevisiae S288C
Interactions: 23
UniProt ID: Q08886

Gene Ontology (top 5):
GO:0000209 - protein polyubiquitination
GO:0001403 - invasive growth in response to glucose limitation
GO:0004862 - cAMP-dependent protein kinase inhibitor activity
GO:0005737 - cytoplasm
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

618963

IRA2
Inhibitory regulator protein IRA2

3

3

Small-scale

0.670

High

722330

XPO1
Exportin-1

2

1

Small-scale

0.625

High

617988

IRA1
Inhibitory regulator protein IRA1

2

3

Small-scale

0.584

High

917429

GPG1
Heterotrimeric G protein gamma subunit GPG1

1

1

Small-scale

0.508

High

533198

GPA2
Guanine nucleotide-binding protein alpha-2 subunit

1

1

Small-scale

0.479

High

652902

TRX2
Thioredoxin-2

1

1

High-throughput

0.479

High

1059387

VAM6
Vacuolar morphogenesis protein 6

1

1

High-throughput

0.479

High

748087

SMY2
Protein SMY2

1

0

High-throughput

0.458

High

813738

GPB2
Guanine nucleotide-binding protein subunit beta 2

1

0

High-throughput

0.458

High

1044316

MTQ2
eRF1 methyltransferase catalytic subunit MTQ2

1

0

High-throughput

0.458

High

525422

HSP71
Heat shock protein SSA1

1

1

High-throughput

0.445

High

527914

HSP72
Heat shock protein SSA2

1

1

High-throughput

0.445

High

546599

SSB1
Ribosome-associated molecular chaperone SSB1

1

2

High-throughput

0.445

High

727376

HS104
Heat shock protein 104

1

1

High-throughput

0.445

High

739480

ZUO1
Zuotin

1

1

High-throughput

0.445

High

742588

HSP7F
Heat shock protein homolog SSE1

1

2

High-throughput

0.445

High

820018

SSB2
Ribosome-associated molecular chaperone SSB2

1

2

High-throughput

0.445

High

708430

TF2B
Transcription initiation factor IIB

1

1

High-throughput

0.437

High

804530

SSZ1
Ribosome-associated complex subunit SSZ1

1

0

High-throughput

0.426

High

680131

CDC48
Cell division control protein 48

1

0

High-throughput

0.249

Low

779462

GPX1
Glutathione peroxidase-like peroxiredoxin 1

1

0

High-throughput

0.249

Low

1044811

SCC2
Sister chromatid cohesion protein 2

1

0

High-throughput

0.249

Low

671209

SIS1
Protein SIS1

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025