Protein: GABR1
Gamma-aminobutyric acid type B receptor subunit 1 (GABA-B receptor 1) (GABA-B-R1) (GABA-BR1) (GABABR1) (Gb1)

Gene: GABR1, GABBR1
Organism: Homo sapiens
Interactions: 53
UniProt ID: Q9UBS5

Gene Ontology (top 5):
GO:0001649 - osteoblast differentiation
GO:0004965 - G protein-coupled GABA receptor activity
GO:0005615 - extracellular space
GO:0005789 - endoplasmic reticulum membrane
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

296864

GABR2
Gamma-aminobutyric acid type B receptor subunit 2

10

14

Small-scale

0.975

High

1393094

CREL1
Protein disulfide isomerase CRELD1

1

0

High-throughput

0.656

High

482648

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

1

1

Small-scale

0.647

High

832612

CASR
Extracellular calcium-sensing receptor

1

14

Small-scale

0.618

High

838467

GRIA1
Glutamate receptor 1

1

14

Small-scale

0.618

High

838512

GRIA2
Glutamate receptor 2

1

18

Small-scale

0.618

High

1458698

GABR1
Gamma-aminobutyric acid type B receptor subunit 1

1

13

Small-scale

0.584

High

186950

GPR37
Prosaposin receptor GPR37

1

1

High-throughput

0.582

High

857196

NSF
Vesicle-fusing ATPase

1

4

Small-scale

0.561

High

617258

ATF4
Cyclic AMP-dependent transcription factor ATF-4

1

4

Small-scale

0.552

High

572480

DRD2
D(2) dopamine receptor

1

3

High-throughput

0.541

High

858207

BKRB1
B1 bradykinin receptor

1

2

High-throughput

0.541

High

907080

CCR8
C-C chemokine receptor type 8

1

1

High-throughput

0.541

High

171345

MYPT1
Protein phosphatase 1 regulatory subunit 12A

1

2

High-throughput

0.536

High

390206

ALBU
Albumin

1

1

High-throughput

0.536

High

1147755

MTFR1
Mitochondrial fission regulator 1

1

1

High-throughput

0.536

High

1198953

ORML2
ORM1-like protein 2

1

1

High-throughput

0.536

High

1322840

ORML3
ORM1-like protein 3

1

1

High-throughput

0.536

High

959672

MAX
Protein max

1

1

High-throughput

0.528

High

1407661

SMO
Protein smoothened

1

0

High-throughput

0.518

High

1307664

ZDH17
Palmitoyltransferase ZDHHC17

1

0

High-throughput

0.513

High

1398680

JKIP1
Janus kinase and microtubule-interacting protein 1

1

1

Small-scale

0.512

High

870085

KCNJ6
G protein-activated inward rectifier potassium channel 2

1

1

Small-scale

0.501

High

890707

RGS4
Regulator of G-protein signaling 4

1

1

Small-scale

0.501

High

207887

ZZEF1
Zinc finger ZZ-type and EF-hand domain-containing protein 1

1

1

High-throughput

0.489

High

1242134

MTFR2
Mitochondrial fission regulator 2

1

1

High-throughput

0.489

High

1340577

MFSD8
Major facilitator superfamily domain-containing protein 8

1

1

High-throughput

0.489

High

1348353

GOGA5
Golgin subfamily A member 5

1

2

High-throughput

0.489

High

1356653

IASPP
RelA-associated inhibitor

1

2

High-throughput

0.489

High

1458700

ATF5
Cyclic AMP-dependent transcription factor ATF-5

1

4

Small-scale

0.481

High

362394

ABL1
Tyrosine-protein kinase ABL1

1

3

High-throughput

0.479

High

440770

FYN
Tyrosine-protein kinase Fyn

1

3

High-throughput

0.479

High

594125

NCK1
SH2/SH3 adapter protein NCK1

1

6

High-throughput

0.479

High

699882

P85A
Phosphatidylinositol 3-kinase regulatory subunit alpha

1

1

High-throughput

0.479

High

775477

DDIT3
DNA damage-inducible transcript 3 protein

1

1

Small-scale

0.479

High

855788

CRK
Adapter molecule crk

1

2

High-throughput

0.479

High

873902

KCNJ3
G protein-activated inward rectifier potassium channel 1

1

1

Small-scale

0.479

High

983607

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

1

1

Small-scale

0.479

High

988000

GRB2
Growth factor receptor-bound protein 2

1

5

High-throughput

0.479

High

1228958

KCD16
BTB/POZ domain-containing protein KCTD16

1

6

Small-scale

0.479

High

1458699

KCC2A
Calcium/calmodulin-dependent protein kinase type II subunit alpha

1

7

Small-scale

0.479

High

930071

UBP14
Ubiquitin carboxyl-terminal hydrolase 14

1

0

Small-scale

0.458

High

948087

GBG2
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

1

0

Small-scale

0.458

High

1098683

SBP1
Methanethiol oxidase

1

0

High-throughput

0.458

High

1288937

RIMS1
Regulating synaptic membrane exocytosis protein 1

1

6

High-throughput

0.445

High

1279409

CPEB2
Cytoplasmic polyadenylation element-binding protein 2

1

1

Small-scale

0.439

High

106789

APRIO
Alternative prion protein

1

4

High-throughput

0.437

High

1110311

KCC2B
Calcium/calmodulin-dependent protein kinase type II subunit beta

1

7

Small-scale

0.437

High

1389450

CHFR
E3 ubiquitin-protein ligase CHFR

1

1

High-throughput

0.417

High

281445

GGYF1
GRB10-interacting GYF protein 1

1

0

High-throughput

0.279

Low

1164406

TPD53
Tumor protein D53

1

0

High-throughput

0.279

Low

506680

GPHRB
Golgi pH regulator B

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025