Protein: KCNJ3
G protein-activated inward rectifier potassium channel 1 (GIRK-1) (Inward rectifier K(+) channel Kir3.1) (Potassium channel, inwardly rectifying subfamily J member 3)

Gene: KCNJ3
Organism: Homo sapiens
Interactions: 10
UniProt ID: P48549

Gene Ontology (top 5):
GO:0005546 - phosphatidylinositol-4,5-bisphosphate binding
GO:0005886 - plasma membrane
GO:0006813 - potassium ion transport
GO:0008076 - voltage-gated potassium channel complex
GO:0009897 - external side of plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

873875

KCNJ5
G protein-activated inward rectifier potassium channel 4

4

15

Small-scale

0.896

High

873900

KCNJ3
G protein-activated inward rectifier potassium channel 1

1

14

Small-scale

0.618

High

855555

CRK
Adapter molecule crk

1

1

High-throughput

0.501

High

873901

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

1

2

Small-scale

0.501

High

458328

ADRB2
Beta-2 adrenergic receptor

1

2

Small-scale

0.479

High

572425

DRD2
D(2) dopamine receptor

1

8

Small-scale

0.479

High

641882

DRD4
D(4) dopamine receptor

1

8

Small-scale

0.479

High

873902

GABR1
Gamma-aminobutyric acid type B receptor subunit 1

1

1

Small-scale

0.479

High

365331

PGK1
Phosphoglycerate kinase 1

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025