// Workers AI · dad joke modeWhat did CHRNB4 say to its date? You're a byte above the rest.

CHRNB4
Identifiers
Aliases	CHRNB4, cholinergic receptor nicotinic beta 4 subunit
External IDs	OMIM: 118509; MGI: 87892; GeneCards: CHRNB4
Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 2ASG
Gene location (Human) Chr. Chromosome 15 (human) Band 15q25.1 Start 78,624,111 bp End 78,727,754 bp
Gene location (Mouse) Chr. Chromosome 9 (mouse) Band 9|9 B Start 54,935,438 bp End 54,956,063 bp
RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in gonad testicle right testis left testis ganglionic eminence muscle layer of sigmoid colon ventricular zone sural nerve right adrenal gland appendix Top expressed in habenula lumbar spinal ganglion pineal gland ciliary body pretectal area iris Paneth cell embryo adrenal gland carotid body More reference expression data BioGPS More reference expression data
Gene ontology Molecular function acetylcholine binding acetylcholine receptor activity ion channel activity ligand-gated ion channel activity protein heterodimerization activity extracellular ligand-gated ion channel activity protein binding acetylcholine-gated cation-selective channel activity transmembrane signaling receptor activity transmitter-gated ion channel activity involved in regulation of postsynaptic membrane potential Cellular component acetylcholine-gated channel complex integral component of membrane postsynaptic membrane membrane plasma membrane synapse integral component of plasma membrane cell junction neuron projection specific granule membrane tertiary granule membrane cholinergic synapse Biological process smooth muscle contraction locomotory behavior regulation of smooth muscle contraction protein heterooligomerization positive regulation of transmission of nerve impulse regulation of membrane potential response to nicotine synaptic transmission, cholinergic ion transport regulation of neurotransmitter secretion behavioral response to nicotine synaptic transmission involved in micturition action potential signal transduction neutrophil degranulation regulation of postsynaptic membrane potential excitatory postsynaptic potential ion transmembrane transport chemical synaptic transmission neuromuscular synaptic transmission nervous system process Sources:Amigo / QuickGO
Orthologs Databases NCBI: entry; OMA: entry Species Human Mouse Entrez 1143 108015 Ensembl ENSG00000117971 ENSMUSG00000035200 UniProt P30926 Q8R493 RefSeq (mRNA) NM_000750 NM_001256567 NM_148944 RefSeq (protein) NP_000741 NP_001243496 NP_683746 Location (UCSC) Chr 15: 78.62 – 78.73 Mb Chr 9: 54.94 – 54.96 Mb PubMed search
Wikidata
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Neuronal acetylcholine receptor subunit beta-4 is a protein that in humans is encoded by the CHRNB4 gene.

Interactive pathway map

Click on genes, proteins and metabolites below to link to respective Wikipedia articles.

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Nicotine Activity on Chromaffin Cells edit

See also

• Nicotinic acetylcholine receptor

Further reading

• Green WN, Millar NS (1995). "Ion-channel assembly". Trends Neurosci. 18 (6): 280–287. doi:10.1016/0166-2236(95)93915-K. PMID 7571003.
• Hogg RC, Raggenbass M, Bertrand D (2003). "Nicotinic acetylcholine receptors: from structure to brain function". Rev. Physiol. Biochem. Pharmacol. Reviews of Physiology, Biochemistry and Pharmacology. 147: 1–46. doi:10.1007/s10254-003-0005-1. ISBN 978-3-540-01365-5. PMID 12783266.{{cite journal}}: CS1 maint: periodical has ISBN (link)
• Tarroni P, Rubboli F, Chini B, et al. (1992). "Neuronal-type nicotinic receptors in human neuroblastoma and small-cell lung carcinoma cell lines". FEBS Lett. 312 (1): 66–70. Bibcode:1992FEBSL.312...66T. doi:10.1016/0014-5793(92)81411-E. PMID 1330682.
• Anand R, Lindstrom J (1992). "Chromosomal localization of seven neuronal nicotinic acetylcholine receptor subunit genes in humans". Genomics. 13 (4): 962–967. doi:10.1016/0888-7543(92)90008-G. PMID 1505988.
• Raimondi E, Rubboli F, Moralli D, et al. (1992). "Chromosomal localization and physical linkage of the genes encoding the human alpha 3, alpha 5, and beta 4 neuronal nicotinic receptor subunits". Genomics. 12 (4): 849–50. doi:10.1016/0888-7543(92)90324-L. PMID 1572664.
• Boulter J, O'Shea-Greenfield A, Duvoisin RM, et al. (1990). "Alpha 3, alpha 5, and beta 4: three members of the rat neuronal nicotinic acetylcholine receptor-related gene family form a gene cluster". J. Biol. Chem. 265 (8): 4472–82. doi:10.1016/S0021-9258(19)39588-2. PMID 1689727.
• Papke RL, Heinemann SF (1992). "The role of the beta 4-subunit in determining the kinetic properties of rat neuronal nicotinic acetylcholine alpha 3-receptors". J. Physiol. 440: 95–112. doi:10.1113/jphysiol.1991.sp018698. PMC 1180142. PMID 1725184.
• Elliott KJ, Ellis SB, Berckhan KJ, et al. (1997). "Comparative structure of human neuronal alpha 2-alpha 7 and beta 2-beta 4 nicotinic acetylcholine receptor subunits and functional expression of the alpha 2, alpha 3, alpha 4, alpha 7, beta 2, and beta 4 subunits". J. Mol. Neurosci. 7 (3): 217–228. doi:10.1007/BF02736842. PMID 8906617. S2CID 45737923.
• Chavez-Noriega LE, Crona JH, Washburn MS, et al. (1997). "Pharmacological characterization of recombinant human neuronal nicotinic acetylcholine receptors h alpha 2 beta 2, h alpha 2 beta 4, h alpha 3 beta 2, h alpha 3 beta 4, h alpha 4 beta 2, h alpha 4 beta 4 and h alpha 7 expressed in Xenopus oocytes". J. Pharmacol. Exp. Ther. 280 (1): 346–56. doi:10.1016/S0022-3565(24)36376-1. PMID 8996215.
• Groot Kormelink PJ, Luyten WH (1997). "Cloning and sequence of full-length cDNAs encoding the human neuronal nicotinic acetylcholine receptor (nAChR) subunits beta3 and beta4 and expression of seven nAChR subunits in the human neuroblastoma cell line SH-SY5Y and/or IMR-32". FEBS Lett. 400 (3): 309–314. doi:10.1016/S0014-5793(96)01383-X. PMID 9009220.
• Navaneetham D, Penn A, Howard J, Conti-Fine BM (1997). "Expression of the alpha 7 subunit of the nicotinic acetylcholine receptor in normal and myasthenic human thymuses". Cell. Mol. Biol. (Noisy-le-grand). 43 (3): 433–42. PMID 9193799.
• Gerzanich V, Kuryatov A, Anand R, Lindstrom J (1997). ""Orphan" alpha6 nicotinic AChR subunit can form a functional heteromeric acetylcholine receptor". Mol. Pharmacol. 51 (2): 320–7. doi:10.1124/mol.51.2.320. PMID 9203638.
• Gerzanich V, Wang F, Kuryatov A, Lindstrom J (1998). "alpha 5 Subunit alters desensitization, pharmacology, Ca++ permeability and Ca++ modulation of human neuronal alpha 3 nicotinic receptors". J. Pharmacol. Exp. Ther. 286 (1): 311–20. doi:10.1016/S0022-3565(24)37589-5. PMID 9655874.
• Hellström-Lindahl E, Gorbounova O, Seiger A, et al. (1998). "Regional distribution of nicotinic receptors during prenatal development of human brain and spinal cord". Brain Res. Dev. Brain Res. 108 (1–2): 147–160. doi:10.1016/S0165-3806(98)00046-7. PMID 9693793.
• Sato KZ, Fujii T, Watanabe Y, et al. (1999). "Diversity of mRNA expression for muscarinic acetylcholine receptor subtypes and neuronal nicotinic acetylcholine receptor subunits in human mononuclear leukocytes and leukemic cell lines". Neurosci. Lett. 266 (1): 17–20. doi:10.1016/S0304-3940(99)00259-1. PMID 10336173. S2CID 43548155.
• Boorman JP, Groot-Kormelink PJ, Sivilotti LG (2001). "Stoichiometry of human recombinant neuronal nicotinic receptors containing the b3 subunit expressed in Xenopus oocytes". J. Physiol. 529 (3): 565–77. doi:10.1111/j.1469-7793.2000.00565.x. PMC 2270211. PMID 11118490.
• Lev-Lehman E, Bercovich D, Xu W, et al. (2001). "Characterization of the human beta4 nAChR gene and polymorphisms in CHRNA3 and CHRNB4". J. Hum. Genet. 46 (7): 362–366. doi:10.1007/PL00010921. PMID 11450844.
• Groot-Kormelink PJ, Boorman JP, Sivilotti LG (2001). "Formation of functional alpha3beta4alpha5 human neuronal nicotinic receptors in Xenopus oocytes: a reporter mutation approach". Br. J. Pharmacol. 134 (4): 789–796. doi:10.1038/sj.bjp.0704313. PMC 1573006. PMID 11606319.

External links

• CHRNB4+protein,+human at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
• Human CHRNB4 genome location and CHRNB4 gene details page in the UCSC Genome Browser.

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