Neuromedin B receptor

NMBR
Identifiers
Aliases	NMBR, BB1, NMB-R, neuromedin B receptor, BB1R
External IDs	OMIM: 162341 MGI: 1100525 HomoloGene: 20560 GeneCards: NMBR
Gene ontology Molecular function • G-protein coupled peptide receptor activity • signal transducer activity • G-protein coupled receptor activity • bombesin receptor activity Cellular component • integral component of plasma membrane • membrane • integral component of membrane • plasma membrane • cytosol Biological process • phospholipase C-activating G-protein coupled receptor signaling pathway • bombesin receptor signaling pathway • signal transduction • G-protein coupled receptor signaling pathway Sources:Amigo / QuickGO
RNA expression pattern
More reference expression data
Orthologs
Species	Human	Mouse
Entrez	4829	18101
Ensembl	ENSG00000135577	ENSMUSG00000019865
UniProt	P28336	O54799
RefSeq (mRNA)	NM_002511 NM_001324307 NM_001324308	NM_008703
RefSeq (protein)	NP_001311236 NP_001311237 NP_002502	NP_032729.1
Location (UCSC)	Chr 6: 142.06 – 142.09 Mb	Chr 10: 14.71 – 14.77 Mb
PubMed search
Wikidata
View/Edit Human		View/Edit Mouse

The neuromedin B receptor (NMBR), now known as BB₁ is a G protein-coupled receptor whose endogenous ligand is neuromedin B.

Neuromedin B receptor binds neuromedin B, a potent mitogen and growth factor for normal and neoplastic lung and for gastrointestinal epithelial tissue.

Further reading

• Corjay MH, Dobrzanski DJ, Way JM, et al. (1991). "Two distinct bombesin receptor subtypes are expressed and functional in human lung carcinoma cells.". J. Biol. Chem. 266 (28): 18771–9. PMID 1655761. 
• Wu JM, Hoang DO, Feldman RI (1995). "Differential activation of human gastrin-releasing peptide receptor-mediated responses by bombesin analogs.". Mol. Pharmacol. 47 (4): 871–81. PMID 7723750. 
• Benya RV, Kusui T, Pradhan TK, et al. (1995). "Expression and characterization of cloned human bombesin receptors.". Mol. Pharmacol. 47 (1): 10–20. PMID 7838118. 
• Bitar KN, Zhu XX (1994). "Expression of bombesin-receptor subtypes and their differential regulation of colonic smooth muscle contraction.". Gastroenterology. 105 (6): 1672–80. PMID 8253343. 
• Giladi E, Nagalla SR, Spindel ER (1993). "Molecular cloning and characterization of receptors for the mammalian bombesin-like peptides.". J. Mol. Neurosci. 4 (1): 41–54. doi:10.1007/BF02736689. PMID 8391296. 
• Fathi Z, Benya RV, Shapira H, et al. (1993). "The fifth transmembrane segment of the neuromedin B receptor is critical for high affinity neuromedin B binding.". J. Biol. Chem. 268 (20): 14622–6. PMID 8392057. 
• Kane MA, Toi-Scott M, Johnson GL, et al. (1996). "Bombesin-like peptide receptors in human bronchial epithelial cells.". Peptides. 17 (1): 111–8. doi:10.1016/0196-9781(95)02088-8. PMID 8822519. 
• Sainz E, Akeson M, Mantey SA, et al. (1998). "Four amino acid residues are critical for high affinity binding of neuromedin B to the neuromedin B receptor.". J. Biol. Chem. 273 (26): 15927–32. doi:10.1074/jbc.273.26.15927. PMID 9632639. 
• Lee S, Kim Y (1999). "Solution structure of neuromedin B by (1)H nuclear magnetic resonance spectroscopy.". FEBS Lett. 460 (2): 263–9. doi:10.1016/S0014-5793(99)01346-0. PMID 10544247. 
• Strausberg RL, Feingold EA, Grouse LH, et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932. 
• Matusiak D, Glover S, Nathaniel R, et al. (2005). "Neuromedin B and its receptor are mitogens in both normal and malignant epithelial cells lining the colon.". Am. J. Physiol. Gastrointest. Liver Physiol. 288 (4): G718–28. doi:10.1152/ajpgi.00156.2004. PMID 15528253. 

External links

• "Bombesin Receptors: BB₁". IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. 
• Receptors, Bombesin at the US National Library of Medicine Medical Subject Headings (MeSH)

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