GALR2 - galanin receptor 2 Gene

Also Known as GAL2-R; GALNR2; GALR-2

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 8811

About GALR2

Cytogenetic location: 17q25.1 Genomic coordinates (GRCh38): 17:76,071,962-76,077,537 (from NCBI)

This gene has 1 transcript (splice variant), 177 orthologues and 23 paralogues. Low expression observed in reference dataset.

Summary

Galanin is an important neuromodulator present in the brain, gastrointestinal system, and hypothalamopituitary axis. It is a 30-amino acid non-C-terminally amidated peptide that potently stimulates growth hormone secretion, inhibits cardiac vagal slowing of heart rate, abolishes sinus arrhythmia, and inhibits postprandial gastrointestinal motility. The actions of Galanin are mediated through interaction with specific membrane receptors that are members of the 7-transmembrane family of G protein-coupled receptors. GALR2 interacts with the N-terminal residues of the Galanin peptide. The primary signaling mechanism for GALR2 is through the Phospholipase C/protein kinase C pathway (via Gq), in contrast to GALR1, which communicates its intracellular signal by inhibition of adenylyl cyclase through Gi. However, it has been demonstrated that GALR2 couples efficiently to both the Gq and Gi proteins to simultaneously activate 2 independent signal transduction pathways. [provided by RefSeq, Jul 2008]

GALR2 Products (1)

mRNA Protein Name
NM_003857.4 NP_003848.1 galanin receptor type 2
Molecular Function GO Annotation Evidence References Source
enables galanin receptor activity IDA
IDA: Inferred from direct assay
9832121 GOA
enables peptide hormone binding IDA
IDA: Inferred from direct assay
24517231 GOA
enables peptide hormone binding IPI
IPI: Inferred from physical interaction
9832121 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
23597562 GOA
Cellular Component GO Annotation Evidence References Source
located in cilium IDA
IDA: Inferred from direct assay
28154160 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

GALR2 Protein Structure

7tm_1

7tm_1: 7 transmembrane receptor (rhodopsin family) (42 - 292)

  • 0
  • 100
  • 200
  • 300
  • 387 a.a.
Protein Preferred Names Protein Names

galanin receptor type 2

GALR2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
GALR2 O43603 P22466-PRO_0000010449 Homo sapiens P22466-PRO_0000010449
SPA
23597562
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Arboleda-Tham Syndrome
  • Kat6a Syndrome

  • Autosomal Dominant Intellectual Disability-Craniofacial Anomalies-Cardiac Defects Syndrome

  • ARTHS

  • Mrd32

  • Mental Retardation, Autosomal Dominant 32, Formerly

  • Mrd32, Formerly

  • Autosomal Dominant Mental Retardation 32

  • Autosomal Dominant Non-Syndromic Intellectual Disability 32

  • Arboleda-Tham

Alzheimer Disease, Familial, 1
  • Alzheimer Disease

  • Alzheimer'S Disease

  • Presenile And Senile Dementia

  • AD1

  • Alzheimer Disease, Susceptibility To

  • Alzheimer Disease, Late-Onset, Susceptibility To

  • Alzheimer Disease 1, Familial

  • AD

  • Familial Alzheimer Disease

  • Alzheimer Disease, Late-Onset

  • Alzheimers Dementia

  • Alzheimer Dementia

  • Alzheimer Sclerosis

  • Alzheimer Syndrome

  • Alzheimer-Type Dementia

  • Dat

  • Primary Senile Degenerative Dementia

  • Sdat

  • Alzheimer Disease 1

  • Autosomal Dominant Alzheimer Disease

  • Early-Onset Alzheimer Disease With Cerebral Amyloid Angiopathy

  • Late Onset Alzheimer Disease

  • Alzheimers Disease

  • Alzheimer Disease, Early-Onset, With Cerebral Amyloid Angiopathy

  • Late-Onset Alzheimers Disease

  • Alzheimer'S Disease Pathway Kegg

  • Dementia Due To Alzheimer'S Disease

  • Alzheimer Disease Type 1

  • Alzheimers

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Bos taurus GALR2 VGNC VGNC:29240
Rattus norvegicus GALR2 RGD RGD:2657
Mus musculus GALR2 MGD MGI:1337018
Canis familiaris GALR2 VGNC VGNC:41101
Macaca mulatta GALR2 VGNC VGNC:104602