Protein: GBG1
Guanine nucleotide-binding protein G(T) subunit gamma-T1 (Transducin gamma chain)

Gene: GBG1, GNGT1
Organism: Homo sapiens
Interactions: 25
UniProt ID: P63211

Gene Ontology (top 5):
GO:0001917 - photoreceptor inner segment
GO:0003924 - GTPase activity
GO:0005834 - heterotrimeric G-protein complex
GO:0007165 - signal transduction
GO:0007186 - G protein-coupled receptor signaling pathway

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

983446

GBB1
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

6

20

Small-scale

0.731

High

992412

PHLP
Phosducin-like protein

2

11

Small-scale

0.619

High

992421

GBB4
Guanine nucleotide-binding protein subunit beta-4

2

20

Small-scale

0.619

High

984063

GBB2
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2

2

20

Small-scale

0.614

High

597352

GBB3
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3

2

20

Small-scale

0.606

High

992423

ZN277
Zinc finger protein 277

3

2

High-throughput

0.580

High

992420

GORS2
Golgi reassembly-stacking protein 2

2

1

High-throughput

0.553

High

618451

GNAZ
Guanine nucleotide-binding protein G(z) subunit alpha

1

20

High-throughput

0.536

High

716018

GNA11
Guanine nucleotide-binding protein subunit alpha-11

1

20

High-throughput

0.536

High

893478

GNAQ
Guanine nucleotide-binding protein G(q) subunit alpha

1

20

High-throughput

0.536

High

992411

GNA12
Guanine nucleotide-binding protein subunit alpha-12

1

20

High-throughput

0.536

High

992413

GNA13
Guanine nucleotide-binding protein subunit alpha-13

1

20

High-throughput

0.536

High

992422

RRAGD
Ras-related GTP-binding protein D

1

0

High-throughput

0.513

High

992425

NEMO
NF-kappa-B essential modulator

1

1

High-throughput

0.512

High

902821

BLK
Tyrosine-protein kinase Blk

1

3

High-throughput

0.489

High

989711

GNAS2
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

1

20

High-throughput

0.479

High

109552

G5E9M4
Zinc finger protein 277

1

2

High-throughput

0.470

High

992417

Q8WWA6
ZNF277 protein

1

2

High-throughput

0.470

High

992415

Q6FHM2
Epididymis secretory sperm binding protein

1

20

Small-scale

0.457

High

992414

EEA1
Early endosome antigen 1

1

1

High-throughput

0.437

High

337640

GNAS3
Neuroendocrine secretory protein 55

1

8

High-throughput

0.407

High

992416

MSD4
Myb/SANT-like DNA-binding domain-containing protein 4

2

0

High-throughput

0.316

High

992418

UBXN4
UBX domain-containing protein 4

2

0

High-throughput

0.316

High

992424

NDOR1
NADPH-dependent diflavin oxidoreductase 1

1

0

High-throughput

0.279

Low

992419

SMO
Protein smoothened

1

0

Small-scale

0.232

Low


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Last updated: 11Aug2025