Bradykinin receptor B2
Bradykinin receptor B2 | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Identifiers | |||||||||||
Symbols | BDKRB2 ; B2R; BK-2; BK2; BKR2; BRB2; DKFZp686O088 | ||||||||||
External IDs | Template:OMIM5 Template:MGI HomoloGene: 519 | ||||||||||
| |||||||||||
RNA expression pattern | |||||||||||
More reference expression data | |||||||||||
Orthologs | |||||||||||
Template:GNF Ortholog box | |||||||||||
Species | Human | Mouse | |||||||||
Entrez | n/a | n/a | |||||||||
Ensembl | n/a | n/a | |||||||||
UniProt | n/a | n/a | |||||||||
RefSeq (mRNA) | n/a | n/a | |||||||||
RefSeq (protein) | n/a | n/a | |||||||||
Location (UCSC) | n/a | n/a | |||||||||
PubMed search | n/a | n/a |
Bradykinin receptor B2, also known as BDKRB2, is a bradykinin receptor, but also denotes the human gene encoding it.
Mechanism
The B2 receptor is a G protein-coupled receptor, probably coupled to Gq and Gi. Gq stimulates phospholipase C to increase intracellular free calcium and Gi inhibits adenylate cyclase. Furthermore, the receptor stimulates the mitogen-activated protein kinase pathways. It is ubiquitously and constitutively expressed in healthy tissues.
The B2 receptor forms a complex with angiotensin converting enzyme (ACE), and this is thought to play a role in cross-talk between the renin-angiotensin system (RAS) and the kinin-kallikrein system (KKS). The heptapeptide angiotensin 1-7 (A1-7) also potentiates bradykinin action on B2 receptors.[1]
Kallidin also signals through the B2 receptor.
Function
The 9 amino acid bradykinin peptide elicits many responses including vasodilation, edema, smooth muscle spasm and pain fiber stimulation.
Gene
Alternate start codons result in two isoforms of the protein.[2]
See also
References
- ↑ Fernandes L, Fortes ZB, Nigro D, Tostes RC, Santos RA, Catelli De Carvalho MH (2001). "Potentiation of bradykinin by angiotensin-(1-7) on arterioles of spontaneously hypertensive rats studied in vivo". Hypertension. 37 (2 Part 2): 703–9. PMID 11230360.
- ↑ "Entrez Gene: BDKRB2 bradykinin receptor B2".
Further reading
- Duchêne J, Schanstra J, Cellier E; et al. (2002). "[30 years: Happy birthday, GPCR. The bradykinin B2 receptor: an alternative and antiproliferative pathway]". Néphrologie. 23 (1): 39–41. PMID 11908480.
- Ariza AC, Bobadilla NA, Halhali A (2007). "[Endothelin 1 and angiotensin II in preeeclampsia]". Rev. Invest. Clin. 59 (1): 48–56. PMID 17569300.
- Hess JF, Borkowski JA, Young GS; et al. (1992). "Cloning and pharmacological characterization of a human bradykinin (BK-2) receptor". Biochem. Biophys. Res. Commun. 184 (1): 260–8. PMID 1314587.
- Eggerickx D, Raspe E, Bertrand D; et al. (1992). "Molecular cloning, functional expression and pharmacological characterization of a human bradykinin B2 receptor gene". Biochem. Biophys. Res. Commun. 187 (3): 1306–13. PMID 1329734.
- Kammerer S, Braun A, Arnold N, Roscher AA (1995). "The human bradykinin B2 receptor gene: full length cDNA, genomic organization and identification of the regulatory region". Biochem. Biophys. Res. Commun. 211 (1): 226–33. doi:10.1006/bbrc.1995.1800. PMID 7779089.
- Braun A, Kammerer S, Böhme E; et al. (1995). "Identification of polymorphic sites of the human bradykinin B2 receptor gene". Biochem. Biophys. Res. Commun. 211 (1): 234–40. doi:10.1006/bbrc.1995.1801. PMID 7779090.
- Ma JX, Wang DZ, Ward DC; et al. (1995). "Structure and chromosomal localization of the gene (BDKRB2) encoding human bradykinin B2 receptor". Genomics. 23 (2): 362–9. doi:10.1006/geno.1994.1512. PMID 7835885.
- Powell SJ, Slynn G, Thomas C; et al. (1993). "Human bradykinin B2 receptor: nucleotide sequence analysis and assignment to chromosome 14". Genomics. 15 (2): 435–8. doi:10.1006/geno.1993.1084. PMID 7916737.
- Menke JG, Borkowski JA, Bierilo KK; et al. (1994). "Expression cloning of a human B1 bradykinin receptor". J. Biol. Chem. 269 (34): 21583–6. PMID 8063797.
- Hess JF, Borkowski JA, Macneil T; et al. (1994). "Differential pharmacology of cloned human and mouse B2 bradykinin receptors". Mol. Pharmacol. 45 (1): 1–8. PMID 8302267.
- McIntyre P, Phillips E, Skidmore E; et al. (1993). "Cloned murine bradykinin receptor exhibits a mixed B1 and B2 pharmacological selectivity". Mol. Pharmacol. 44 (2): 346–55. PMID 8394991.
- AbdAlla S, Godovac-Zimmermann J, Braun A; et al. (1996). "Structure of the bradykinin B2 receptors' amino terminus". Biochemistry. 35 (23): 7514–9. doi:10.1021/bi9601060. PMID 8652530.
- Isami S, Kishikawa H, Araki E; et al. (1996). "Bradykinin enhances GLUT4 translocation through the increase of insulin receptor tyrosine kinase in primary adipocytes: evidence that bradykinin stimulates the insulin signalling pathway". Diabetologia. 39 (4): 412–20. PMID 8777990.
- Dalemar LR, Ivy Jong YJ, Wilhelm B, Baenziger NL (1996). "Protein kinases A and C rapidly modulate expression of human lung fibroblast B2 bradykinin receptor affinity forms". Eur. J. Cell Biol. 69 (3): 236–44. PMID 8900488.
- Soskic V, Nyakatura E, Roos M; et al. (1999). "Correlations in palmitoylation and multiple phosphorylation of rat bradykinin B2 receptor in Chinese hamster ovary cells". J. Biol. Chem. 274 (13): 8539–45. PMID 10085087.
- Cassano G, Susca F, Lippe C, Guanti G (1999). "Two B1 and B2 bradykinin receptor antagonists fail to inhibit the Ca2+ response elicited by bradykinin in human skin fibroblasts". Gen. Pharmacol. 32 (2): 239–44. PMID 10188626.
- Efremov R, Truong MJ, Darcissac EC; et al. (1999). "Human chemokine receptors CCR5, CCR3 and CCR2B share common polarity motif in the first extracellular loop with other human G-protein coupled receptors implications for HIV-1 coreceptor function". Eur. J. Biochem. 263 (3): 746–56. PMID 10469138.
- Marrero MB, Venema VJ, Ju H; et al. (1999). "Endothelial nitric oxide synthase interactions with G-protein-coupled receptors". Biochem. J. 343 Pt 2: 335–40. PMID 10510297.
- Reyes-Cruz G, Vázquez-Prado J, Müller-Esterl W, Vaca L (2000). "Regulation of the human bradykinin B2 receptor expressed in sf21 insect cells: a possible role for tyrosine kinases". J. Cell. Biochem. 76 (4): 658–73. PMID 10653985.
- Golser R, Gorren AC, Leber A; et al. (2000). "Interaction of endothelial and neuronal nitric-oxide synthases with the bradykinin B2 receptor. Binding of an inhibitory peptide to the oxygenase domain blocks uncoupled NADPH oxidation". J. Biol. Chem. 275 (8): 5291–6. PMID 10681501.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.
Stub icon | This membrane protein–related article is a stub. You can help Wikipedia by expanding it. |