Protein: GABR2
Gamma-aminobutyric acid type B receptor subunit 2 (GABA-B receptor 2) (GABA-B-R2) (GABA-BR2) (GABABR2) (Gb2) (G-protein coupled receptor 51) (HG20)

Gene: GABR2, GABBR2
Organism: Homo sapiens
Interactions: 16
UniProt ID: O75899

Gene Ontology (top 5):
GO:0004888 - transmembrane signaling receptor activity
GO:0004965 - G protein-coupled GABA receptor activity
GO:0005737 - cytoplasm
GO:0005886 - plasma membrane
GO:0007186 - G protein-coupled receptor signaling pathway

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

296864

GABR1
Gamma-aminobutyric acid type B receptor subunit 1

10

14

Small-scale

0.975

High

296854

CASR
Extracellular calcium-sensing receptor

1

14

Small-scale

0.618

High

296857

KCD16
BTB/POZ domain-containing protein KCTD16

2

6

Small-scale

0.611

High

296856

NSF
Vesicle-fusing ATPase

1

4

Small-scale

0.573

High

296853

DDIT3
DNA damage-inducible transcript 3 protein

1

1

Small-scale

0.552

High

296850

DRD2
D(2) dopamine receptor

1

3

High-throughput

0.541

High

296863

SH3G3
Endophilin-A3

1

1

High-throughput

0.541

High

296855

GLP1R
Glucagon-like peptide 1 receptor

1

0

Small-scale

0.529

High

296860

KCD12
BTB/POZ domain-containing protein KCTD12

1

6

Small-scale

0.501

High

296859

RIMS1
Regulating synaptic membrane exocytosis protein 1

1

6

High-throughput

0.500

High

296851

ATF4
Cyclic AMP-dependent transcription factor ATF-4

1

4

Small-scale

0.479

High

296852

AKT1
RAC-alpha serine/threonine-protein kinase

1

8

Small-scale

0.479

High

104972

APRIO
Alternative prion protein

1

4

High-throughput

0.437

High

296858

RADX
RPA-related protein RADX

1

0

High-throughput

0.279

Low

296862

RN170
E3 ubiquitin-protein ligase RNF170

1

0

High-throughput

0.269

Low

296861

CERS2
Ceramide synthase 2

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025