Protein: GBG3
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3

Gene: GBG3, GNG3
Organism: Homo sapiens
Interactions: 24
UniProt ID: P63215

Gene Ontology (top 5):
GO:0003924 - GTPase activity
GO:0005834 - heterotrimeric G-protein complex
GO:0005886 - plasma membrane
GO:0007186 - G protein-coupled receptor signaling pathway
GO:0007204 - positive regulation of cytosolic calcium ion concentration

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

983447

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

6

20

Small-scale

0.733

High

992433

GBB4
Guanine nucleotide-binding protein subunit beta-4

4

20

Small-scale

0.697

High

984064

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

3

20

Small-scale

0.642

High

418646

GNAI2
Guanine nucleotide-binding protein G(i) subunit alpha-2

2

20

High-throughput

0.628

High

482602

GNAO
Guanine nucleotide-binding protein G(o) subunit alpha

2

20

High-throughput

0.628

High

618452

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

2

20

High-throughput

0.628

High

618498

GNAT2
Guanine nucleotide-binding protein G(t) subunit alpha-2

2

20

High-throughput

0.628

High

716019

GNA11
Guanine nucleotide-binding protein subunit alpha-11

2

20

High-throughput

0.628

High

893479

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

2

20

High-throughput

0.628

High

989826

GNAI1
Guanine nucleotide-binding protein G(i) subunit alpha-1

2

20

High-throughput

0.628

High

992428

FLNC
Filamin-C

2

3

High-throughput

0.628

High

992429

GNA13
Guanine nucleotide-binding protein subunit alpha-13

2

20

High-throughput

0.628

High

163629

GNB5
Guanine nucleotide-binding protein subunit beta-5

2

20

Small-scale

0.594

High

597353

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

2

20

Small-scale

0.586

High

992427

PHLP
Phosducin-like protein

2

11

High-throughput

0.574

High

475943

GNAI3
Guanine nucleotide-binding protein G(i) subunit alpha-3

1

20

High-throughput

0.479

High

989712

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

1

20

High-throughput

0.479

High

992430

TRI74
Tripartite motif-containing protein 74

1

2

High-throughput

0.470

High

529579

TAU
Microtubule-associated protein tau

1

2

High-throughput

0.445

High

992431

TRI73
Tripartite motif-containing protein 73

1

2

High-throughput

0.439

High

124039

SNP23
Synaptosomal-associated protein 23

1

0

Small-scale

0.438

High

337641

GNAS3
Neuroendocrine secretory protein 55

1

8

High-throughput

0.407

High

992432

NTAQ1
Protein N-terminal glutamine amidohydrolase

2

0

High-throughput

0.316

High

992434

S18L2
SS18-like protein 2

2

0

High-throughput

0.316

High


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Last updated: 11Aug2025