Cholecystokinin B receptor

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Cholecystokinin B receptor
PDB rendering based on 1l4t.
Available structures: 1l4t
Identifiers
Symbol(s) CCKBR; CCK-B; GASR
External IDs OMIM: 118445 MGI99479 HomoloGene7258
RNA expression pattern

More reference expression data

Orthologs
Human Mouse
Entrez 887 12426
Ensembl ENSG00000110148 ENSMUSG00000030898
Uniprot P32239 Q3ZB46
Refseq NM_176875 (mRNA)
NP_795344 (protein)
NM_007627 (mRNA)
NP_031653 (protein)
Location Chr 11: 6.24 - 6.25 Mb Chr 7: 105.3 - 105.34 Mb
Pubmed search [1] [2]

Cholecystokinin B receptor, also known as CCKBR, is a human gene.

This gene encodes a G-protein coupled receptor for gastrin and cholecystokinin (CCK), regulatory peptides of the brain and gastrointestinal tract. This protein is a type B gastrin receptor, which has a high affinity for both sulfated and nonsulfated CCK analogs and is found principally in the central nervous system and the gastrointestinal tract. A misspliced transcript variant including an intron has been observed in cells from colorectal and pancreatic tumors.[1]

[edit] See also

[edit] References

[edit] Further reading

  • Herget T, Sethi T, Wu SV, et al. (1994). "Cholecystokinin stimulates Ca2+ mobilization and clonal growth in small cell lung cancer through CCKA and CCKB/gastrin receptors.". Ann. N. Y. Acad. Sci. 713: 283-97. PMID 8185170. 
  • Pisegna JR, de Weerth A, Huppi K, Wank SA (1992). "Molecular cloning of the human brain and gastric cholecystokinin receptor: structure, functional expression and chromosomal localization.". Biochem. Biophys. Res. Commun. 189 (1): 296-303. PMID 1280419. 
  • Lee YM, Beinborn M, McBride EW, et al. (1993). "The human brain cholecystokinin-B/gastrin receptor. Cloning and characterization.". J. Biol. Chem. 268 (11): 8164-9. PMID 7681836. 
  • Ito M, Iwata N, Taniguchi T, et al. (1995). "Functional characterization of two cholecystokinin-B/gastrin receptor isoforms: a preferential splice donor site in the human receptor gene.". Cell Growth Differ. 5 (10): 1127-35. PMID 7848914. 
  • Miyake A (1995). "A truncated isoform of human CCK-B/gastrin receptor generated by alternative usage of a novel exon.". Biochem. Biophys. Res. Commun. 208 (1): 230-7. doi:10.1006/bbrc.1995.1328. PMID 7887934. 
  • Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides.". Gene 138 (1-2): 171-4. PMID 8125298. 
  • Zimonjic DB, Popescu NC, Matsui T, et al. (1993). "Localization of the human cholecystokinin-B/gastrin receptor gene (CCKBR) to chromosome 11p15.5-->p15.4 by fluorescence in situ hybridization.". Cytogenet. Cell Genet. 65 (3): 184-5. PMID 8222757. 
  • de Weerth A, Pisegna JR, Huppi K, Wank SA (1993). "Molecular cloning, functional expression and chromosomal localization of the human cholecystokinin type A receptor.". Biochem. Biophys. Res. Commun. 194 (2): 811-8. PMID 8343165. 
  • Ito M, Matsui T, Taniguchi T, et al. (1993). "Functional characterization of a human brain cholecystokinin-B receptor. A trophic effect of cholecystokinin and gastrin.". J. Biol. Chem. 268 (24): 18300-5. PMID 8349705. 
  • Song I, Brown DR, Wiltshire RN, et al. (1993). "The human gastrin/cholecystokinin type B receptor gene: alternative splice donor site in exon 4 generates two variant mRNAs.". Proc. Natl. Acad. Sci. U.S.A. 90 (19): 9085-9. PMID 8415658. 
  • Beinborn M, Lee YM, McBride EW, et al. (1993). "A single amino acid of the cholecystokinin-B/gastrin receptor determines specificity for non-peptide antagonists.". Nature 362 (6418): 348-50. doi:10.1038/362348a0. PMID 8455720. 
  • Silvente-Poirot S, Wank SA (1996). "A segment of five amino acids in the second extracellular loop of the cholecystokinin-B receptor is essential for selectivity of the peptide agonist gastrin.". J. Biol. Chem. 271 (25): 14698-706. PMID 8663021. 
  • Tarasova NI, Wank SA, Hudson EA, et al. (1997). "Endocytosis of gastrin in cancer cells expressing gastrin/CCK-B receptor.". Cell Tissue Res. 287 (2): 325-33. PMID 8995203. 
  • Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K, et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library.". Gene 200 (1-2): 149-56. PMID 9373149. 
  • O'Briant KC, Ali SY, Weier HU, Bepler G (1999). "An 84-kilobase physical map and repeat polymorphisms of the gastrin/cholecystokinin brain receptor region at the junction of chromosome segments 11p15.4 and 15.5.". Chromosome Res. 6 (5): 415-8. PMID 9872672. 
  • Monstein HJ, Nilsson I, Ellnebo-Svedlund K, Svensson SP (1999). "Cloning and characterization of 5'-end alternatively spliced human cholecystokinin-B receptor mRNAs.". Recept. Channels 6 (3): 165-77. PMID 10100325. 
  • Daulhac L, Kowalski-Chauvel A, Pradayrol L, et al. (1999). "Src-family tyrosine kinases in activation of ERK-1 and p85/p110-phosphatidylinositol 3-kinase by G/CCKB receptors.". J. Biol. Chem. 274 (29): 20657-63. PMID 10400698. 
  • Silvente-Poirot S, Escrieut C, Galès C, et al. (1999). "Evidence for a direct interaction between the penultimate aspartic acid of cholecystokinin and histidine 207, located in the second extracellular loop of the cholecystokinin B receptor.". J. Biol. Chem. 274 (33): 23191-7. PMID 10438490. 
  • Kulaksiz H, Arnold R, Göke B, et al. (2000). "Expression and cell-specific localization of the cholecystokinin B/gastrin receptor in the human stomach.". Cell Tissue Res. 299 (2): 289-98. PMID 10741470. 

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