Neuronal acetylcholine receptor subunit beta-2

NameNeuronal acetylcholine receptor subunit beta-2
SynonymsNeuronal acetylcholine receptor subunit beta-2 precursor
Gene NameCHRNB2
OrganismHuman
Amino acid sequence
>lcl|BSEQ0010600|Neuronal acetylcholine receptor subunit beta-2
MARRCGPVALLLGFGLLRLCSGVWGTDTEERLVEHLLDPSRYNKLIRPATNGSELVTVQL
MVSLAQLISVHEREQIMTTNVWLTQEWEDYRLTWKPEEFDNMKKVRLPSKHIWLPDVVLY
NNADGMYEVSFYSNAVVSYDGSIFWLPPAIYKSACKIEVKHFPFDQQNCTMKFRSWTYDR
TEIDLVLKSEVASLDDFTPSGEWDIVALPGRRNENPDDSTYVDITYDFIIRRKPLFYTIN
LIIPCVLITSLAILVFYLPSDCGEKMTLCISVLLALTVFLLLISKIVPPTSLDVPLVGKY
LMFTMVLVTFSIVTSVCVLNVHHRSPTTHTMAPWVKVVFLEKLPALLFMQQPRHHCARQR
LRLRRRQREREGAGALFFREAPGADSCTCFVNRASVQGLAGAFGAEPAPVAGPGRSGEPC
GCGLREAVDGVRFIADHMRSEDDDQSVSEDWKYVAMVIDRLFLWIFVFVCVFGTIGMFLQ
PLFQNYTTTTFLHSDHSAPSSK
Number of residues502
Molecular Weight57018.575
Theoretical pI6.77
GO Classification
Functions
    acetylcholine binding
acetylcholine-activated cation-selective channel activity
acetylcholine receptor activity
drug binding
ligand-gated ion channel activity
Processes
    learning
neurological system process
optic nerve morphogenesis
response to cocaine
regulation of dopamine metabolic process
smooth muscle contraction
positive regulation of B cell proliferation
social behavior
synaptic transmission
synaptic transmission, cholinergic
positive regulation of dopamine secretion
membrane depolarization
visual perception
locomotory behavior
positive regulation of synaptic transmission, dopaminergic
memory
regulation of dopamine secretion
regulation of circadian sleep/wake cycle, non-REM sleep
protein heterooligomerization
regulation of synapse assembly
action potential
cognition
regulation of circadian sleep/wake cycle, REM sleep
response to ethanol
regulation of synaptic transmission, dopaminergic
B cell activation
neuromuscular synaptic transmission
regulation of dendrite morphogenesis
ion transport
response to nicotine
synaptic transmission involved in micturition
behavioral response to nicotine
sensory perception of sound
negative regulation of action potential
calcium ion transport
regulation of membrane potential
vestibulocochlear nerve development
central nervous system projection neuron axonogenesis
ion transmembrane transport
sensory perception of pain
signal transduction
visual learning
conditioned taste aversion
response to hypoxia
associative learning
cation transmembrane transport
lateral geniculate nucleus development
Components
    postsynaptic membrane
plasma membrane
acetylcholine-gated channel complex
cell junction
neuron projection
integral component of membrane
external side of plasma membrane
synapse
General FunctionLigand-gated ion channel activity
Specific FunctionAfter binding acetylcholine, the AChR responds by an extensive change in conformation that affects all subunits and leads to opening of an ion-conducting channel across the plasma membrane permeable to sodiun ions.
Transmembrane Regions234-258 266-284 300-321 459-478
GenBank Protein ID32017
UniProtKB IDP17787
UniProtKB Entry NameACHB2_HUMAN
Cellular LocationCell junction
Gene sequence
>lcl|BSEQ0010601|Neuronal acetylcholine receptor subunit beta-2 (CHRNB2)
ATGGCCCGGCGCTGCGGCCCCGTGGCGCTGCTCCTTGGCTTCGGCCTCCTCCGGCTGTGC
TCAGGGGTGTGGGGTACGGATACAGAGGAGCGGCTGGTGGAGCATCTCCTGGATCCTTCC
CGCTACAACAAGCTTATCCGCCCAGCCACCAATGGCTCTGAGCTGGTGACAGTACAGCTT
ATGGTGTCACTGGCCCAGCTCATCAGTGTGCATGAGCGGGAGCAGATCATGACCACCAAT
GTCTGGCTGACCCAGGAGTGGGAAGATTATCGCCTCACCTGGAAGCCTGAAGAGTTTGAC
AACATGAAGAAAGTTCGGCTCCCTTCCAAACACATCTGGCTCCCAGATGTGGTCCTGTAC
AACAATGCTGACGGCATGTACGAGGTGTCCTTCTATTCCAATGCCGTGGTCTCCTATGAT
GGCAGCATCTTCTGGCTGCCGCCTGCCATCTACAAGAGCGCATGCAAGATTGAAGTAAAG
CACTTCCCATTTGACCAGCAGAACTGCACCATGAAGTTCCGTTCGTGGACCTACGACCGC
ACAGAGATCGACTTGGTGCTGAAGAGTGAGGTGGCCAGCCTGGACGACTTCACACCTAGT
GGTGAGTGGGACATCGTGGCGCTGCCGGGCCGGCGCAACGAGAACCCCGACGACTCTACG
TACGTGGACATCACGTATGACTTCATCATTCGCCGCAAGCCGCTCTTCTACACCATCAAC
CTCATCATCCCCTGTGTGCTCATCACCTCGCTAGCCATCCTTGTCTTCTACCTGCCATCC
GACTGTGGCGAGAAGATGACGTTGTGCATCTCAGTGCTGCTGGCGCTCACGGTCTTCCTG
CTGCTCATCTCCAAGATCGTGCCTCCCACCTCCCTCGACGTGCCGCTCGTCGGCAAGTAC
CTCATGTTCACCATGGTGCTTGTCACCTTCTCCATCGTCACCAGCGTGTGCGTGCTCAAC
GTGCACCACCGCTCGCCCACCACGCACACCATGGCGCCCTGGGTGAAGGTCGTCTTCCTG
GAGAAGCTGCCCGCGCTGCTCTTCATGCAGCAGCCACGCCATCATTGCGCCCGTCAGCGC
CTGCGCCTGCGGCGACGCCAGCGTGAGCGCGAGGGCGCTGGAGCCCTCTTCTTCCGCGAA
GCCCCAGGGGCCGACTCCTGCACGTGCTTCGTCAACCGCGCGTCGGTGCAGGGGTTGGCC
GGGGCCTTCGGGGCTGAGCCTGCACCAGTGGCGGGCCCCGGGCGCTCAGGGGAGCCGTGT
GGCTGTGGCCTCCGGGAGGCGGTGGACGGCGTGCGCTTCATCGCAGACCACATGCGGAGC
GAGGACGATGACCAGAGCGTGAGTGAGGACTGGAAGTACGTCGCCATGGTGATCGACCGC
CTCTTCCTCTGGATCTTTGTCTTTGTCTGTGTCTTTGGCACCATCGGCATGTTCCTGCAG
CCTCTCTTCCAGAACTACACCACCACCACCTTCCTCCACTCAGACCACTCAGCCCCCAGC
TCCAAGTGA
GenBank Gene IDX53179
GeneCard IDNone
GenAtlas IDCHRNB2
HGNC IDHGNC:1962
Chromosome Location1
Locus1q21.3
References
  1. Anand R, Lindstrom J: Nucleotide sequence of the human nicotinic acetylcholine receptor beta 2 subunit gene. Nucleic Acids Res. 1990 Jul 25;18(14):4272.[2377478 ]
  2. Elliott KJ, Ellis SB, Berckhan KJ, Urrutia A, Chavez-Noriega LE, Johnson EC, Velicelebi G, Harpold MM: 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. 1996 Fall;7(3):217-28.[8906617 ]
  3. Groot Kormelink PJ, Luyten WH: 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. 1997 Jan 6;400(3):309-14.[9009220 ]
  4. Rempel N, Heyers S, Engels H, Sleegers E, Steinlein OK: The structures of the human neuronal nicotinic acetylcholine receptor beta2- and alpha3-subunit genes (CHRNB2 and CHRNA3). Hum Genet. 1998 Dec;103(6):645-53.[9921897 ]
  5. Lueders KK, Elliott RW, Marenholz I, Mischke D, DuPree M, Hamer D: Genomic organization and mapping of the human and mouse neuronal beta2-nicotinic acetylcholine receptor genes. Mamm Genome. 1999 Sep;10(9):900-5.[10441742 ]
  6. Lansdell SJ, Gee VJ, Harkness PC, Doward AI, Baker ER, Gibb AJ, Millar NS: RIC-3 enhances functional expression of multiple nicotinic acetylcholine receptor subtypes in mammalian cells. Mol Pharmacol. 2005 Nov;68(5):1431-8. Epub 2005 Aug 24.[16120769 ]
  7. Bondarenko V, Tillman T, Xu Y, Tang P: NMR structure of the transmembrane domain of the n-acetylcholine receptor beta2 subunit. Biochim Biophys Acta. 2010 Aug;1798(8):1608-14. doi: 10.1016/j.bbamem.2010.04.014. Epub 2010 May 2.[20441771 ]
  8. Bondarenko V, Mowrey D, Tillman T, Cui T, Liu LT, Xu Y, Tang P: NMR structures of the transmembrane domains of the alpha4beta2 nAChR. Biochim Biophys Acta. 2012 May;1818(5):1261-8. doi: 10.1016/j.bbamem.2012.02.008. Epub 2012 Feb 14.[22361591 ]
  9. De Fusco M, Becchetti A, Patrignani A, Annesi G, Gambardella A, Quattrone A, Ballabio A, Wanke E, Casari G: The nicotinic receptor beta 2 subunit is mutant in nocturnal frontal lobe epilepsy. Nat Genet. 2000 Nov;26(3):275-6.[11062464 ]
  10. Phillips HA, Favre I, Kirkpatrick M, Zuberi SM, Goudie D, Heron SE, Scheffer IE, Sutherland GR, Berkovic SF, Bertrand D, Mulley JC: CHRNB2 is the second acetylcholine receptor subunit associated with autosomal dominant nocturnal frontal lobe epilepsy. Am J Hum Genet. 2001 Jan;68(1):225-31. Epub 2000 Dec 5.[11104662 ]
  11. Lueders KK, Hu S, McHugh L, Myakishev MV, Sirota LA, Hamer DH: Genetic and functional analysis of single nucleotide polymorphisms in the beta2-neuronal nicotinic acetylcholine receptor gene (CHRNB2). Nicotine Tob Res. 2002 Feb;4(1):115-25.[11906688 ]
  12. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7.[15489334 ]

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