Protein: GAST
Gastrin [Cleaved into: Gastrin-71 (Gastrin component I); Gastrin-52 (G52); Big gastrin (Gastrin component II) (Gastrin-34) (G34); Gastrin (Gastrin component III) (Gastrin-17) (G17); Gastrin-14 (G14); Gastrin-6 (G6)]

Gene: GAST
Organism: Homo sapiens
Interactions: 38
UniProt ID: P01350

Gene Ontology (top 5):
GO:0005179 - hormone activity
GO:0005576 - extracellular region
GO:0005615 - extracellular space
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

294810

BCAR3
Breast cancer anti-estrogen resistance protein 3

2

0

High-throughput

0.602

High

300279

KRT34
Keratin, type I cuticular Ha4

2

0

High-throughput

0.580

High

359894

NB5R3
NADH-cytochrome b5 reductase 3

2

0

High-throughput

0.580

High

377847

MUC1
Mucin-1

2

0

High-throughput

0.580

High

377867

GOLM1
Golgi membrane protein 1

2

0

High-throughput

0.580

High

377868

GP152
Probable G-protein coupled receptor 152

2

0

High-throughput

0.580

High

207783

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

2

1

High-throughput

0.574

High

377862

HECD3
E3 ubiquitin-protein ligase HECTD3

2

1

High-throughput

0.574

High

213672

AQP9
Aquaporin-9

2

1

High-throughput

0.553

High

377845

TRFE
Serotransferrin

1

0

Small-scale

0.531

High

299898

CBPD
Carboxypeptidase D

1

0

High-throughput

0.513

High

377853

DEF5
Defensin alpha 5

1

0

High-throughput

0.513

High

377859

MEP1B
Meprin A subunit beta

1

0

Small-scale

0.480

High

332275

ATE1
Arginyl-tRNA--protein transferase 1

2

0

High-throughput

0.328

High

377864

ZER1
Protein zer-1 homolog

2

0

High-throughput

0.328

High

377869

XAGE3
X antigen family member 3

2

0

High-throughput

0.328

High

377872

PCDBG
Protocadherin beta-16

2

0

High-throughput

0.328

High

377873

GTSE1
G2 and S phase-expressed protein 1

2

0

High-throughput

0.328

High

377849

KI2L3
Killer cell immunoglobulin-like receptor 2DL3

2

0

High-throughput

0.316

High

377852

MYPR
Myelin proteolipid protein

2

0

High-throughput

0.316

High

377854

ASPH
Aspartyl/asparaginyl beta-hydroxylase

2

0

High-throughput

0.316

High

377855

PDZ1I
PDZK1-interacting protein 1

2

0

High-throughput

0.316

High

377856

AQP6
Aquaporin-6

2

0

High-throughput

0.316

High

377857

NTCP
Hepatic sodium/bile acid cotransporter

2

0

High-throughput

0.316

High

377858

PAQRB
Monocyte to macrophage differentiation factor

2

0

High-throughput

0.316

High

377860

TM52B
Transmembrane protein 52B

2

0

High-throughput

0.316

High

377861

F209A
Protein FAM209A

2

0

High-throughput

0.316

High

377863

LHPL2
LHFPL tetraspan subfamily member 2 protein

2

0

High-throughput

0.316

High

377866

CISD2
CDGSH iron-sulfur domain-containing protein 2

2

0

High-throughput

0.316

High

377870

CR3L1
Cyclic AMP-responsive element-binding protein 3-like protein 1

2

0

High-throughput

0.316

High

377871

B2L13
Bcl-2-like protein 13

2

0

High-throughput

0.316

High

377874

ERGI3
Endoplasmic reticulum-Golgi intermediate compartment protein 3

2

0

High-throughput

0.316

High

248185

NDK8
Putative nucleoside diphosphate kinase

2

0

High-throughput

0.288

High

377846

BIP
Endoplasmic reticulum chaperone BiP

1

0

High-throughput

0.279

Low

377850

FHIT
Bis(5'-adenosyl)-triphosphatase

1

0

High-throughput

0.279

Low

377851

DSCR4
Down syndrome critical region protein 4

1

0

High-throughput

0.279

Low

377865

CROL1
Putative ciliary rootlet coiled-coil protein-like 1 protein

1

0

High-throughput

0.232

Low

377848

GASR
Gastrin/cholecystokinin type B receptor

1

0

Small-scale

0.198

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025