Gastric inhibitory polypeptide receptor

GIPR
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
Aliases GIPR, PGQTL2, gastric inhibitory polypeptide receptor
External IDs OMIM: 137241 MGI: 1352753 HomoloGene: 20081 GeneCards: GIPR
Genetically Related Diseases
obesity[1]
RNA expression pattern
More reference expression data
Orthologs
Species Human Mouse
Entrez

2696

381853

Ensembl

ENSG00000010310

ENSMUSG00000030406

UniProt

P48546

Q0P543

RefSeq (mRNA)

NM_000164
NM_001308418

NM_001080815

RefSeq (protein)

NP_000155.1
NP_001295347.1

NP_001074284.1

Location (UCSC) Chr 19: 45.67 – 45.68 Mb Chr 7: 19.16 – 19.17 Mb
PubMed search [2] [3]
Wikidata
View/Edit HumanView/Edit Mouse

The gastric inhibitory polypeptide receptor (GIP-R) also known as the glucose-dependent insulinotropic polypeptide receptor is a protein that in humans is encoded by the GIPR gene.[4][5] The GIP-R is seven-transmembrane proteins found on beta-cells in the pancreas.[6][7]

Function

Gastric inhibitory polypeptide (GIP), also called glucose-dependent insulinotropic polypeptide, is a 42-amino acid polypeptide synthesized by K cells of the duodenum and small intestine. It was originally identified as an activity in gut extracts that inhibited gastric acid secretion and gastrin release, but subsequently was demonstrated to stimulate insulin release potently in the presence of elevated glucose. The insulinotropic effect on pancreatic islet beta-cells was then recognized to be the principal physiologic action of GIP. Together with glucagon-like peptide-1, GIP is largely responsible for the secretion of insulin after eating. It is involved in several other facets of the anabolic response.[4]

References

  1. "Diseases that are genetically associated with GIPR view/edit references on wikidata".
  2. "Human PubMed Reference:".
  3. "Mouse PubMed Reference:".
  4. 1 2 "Entrez Gene: gastric inhibitory polypeptide receptor".
  5. Stoffel M, Fernald AA, Le Beau MM, Bell GI (August 1995). "Assignment of the gastric inhibitory polypeptide receptor gene (GIPR) to chromosome bands 19q13.2-q13.3 by fluorescence in situ hybridization". Genomics. 28 (3): 607–609. doi:10.1006/geno.1995.1203. PMID 7490109.
  6. "Gastrointestinal Hormones and Peptides". Retrieved 2007-08-24.
  7. Brubaker PL, Drucker DJ (2002). "Structure-function of the glucagon receptor family of G protein-coupled receptors: the glucagon, GIP, GLP-1, and GLP-2 receptors". Recept. Channels. 8 (3–4): 179–188. doi:10.1080/10606820213687. PMID 12529935.

Further reading

External links

This article incorporates text from the United States National Library of Medicine, which is in the public domain.

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