Neuronal acetylcholine receptor subunit alpha-4
Name | Neuronal acetylcholine receptor subunit alpha-4 |
---|---|
Synonyms | NACRA4 |
Gene Name | CHRNA4 |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0001694|Neuronal acetylcholine receptor subunit alpha-4 MELGGPGAPRLLPPLLLLLGTGLLRASSHVETRAHAEERLLKKLFSGYNKWSRPVANISD VVLVRFGLSIAQLIDVDEKNQMMTTNVWVKQEWHDYKLRWDPADYENVTSIRIPSELIWR PDIVLYNNADGDFAVTHLTKAHLFHDGRVQWTPPAIYKSSCSIDVTFFPFDQQNCTMKFG SWTYDKAKIDLVNMHSRVDQLDFWESGEWVIVDAVGTYNTRKYECCAEIYPDITYAFVIR RLPLFYTINLIIPCLLISCLTVLVFYLPSECGEKITLCISVLLSLTVFLLLITEIIPSTS LVIPLIGEYLLFTMIFVTLSIVITVFVLNVHHRSPRTHTMPTWVRRVFLDIVPRLLLMKR PSVVKDNCRRLIESMHKMASAPRFWPEPEGEPPATSGTQSLHPPSPSFCVPLDVPAEPGP SCKSPSDQLPPQQPLEAEKASPHPSPGPCRPPHGTQAPGLAKARSLSVQHMSSPGEAVEG GVRCRSRSIQYCVPRDDAAPEADGQAAGALASRNTHSAELPPPDQPSPCKCTCKKEPSSV SPSATVKTRSTKAPPPHLPLSPALTRAVEGVQYIADHLKAEDTDFSVKEDWKYVAMVIDR IFLWMFIIVCLLGTVGLFLPPWLAGMI |
Number of residues | 627 |
Molecular Weight | 69956.47 |
Theoretical pI | 7.21 |
GO Classification |
Functions
acetylcholine binding acetylcholine-activated cation-selective channel activity acetylcholine receptor activity ligand-gated ion channel activity Processes
response to nicotine behavioral response to nicotine regulation of membrane potential DNA repair regulation of dopamine secretion cation transmembrane transport exploration behavior synaptic transmission, cholinergic neurological system process response to oxidative stress locomotory behavior inhibitory postsynaptic potential synaptic transmission cognition ion transport neuromuscular synaptic transmission calcium ion transport respiratory gaseous exchange sensory perception of pain ion transmembrane transport membrane depolarization signal transduction action potential response to hypoxia B cell activation Components
postsynaptic membrane synapse plasma membrane neuron projection acetylcholine-gated channel complex cell junction integral component of membrane external side of plasma membrane membrane neuronal cell body dendrite |
General Function | Ligand-gated ion channel activity |
Specific Function | After 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 sodium ions. |
Transmembrane Regions | 243-267 275-293 309-330 601-619 |
GenBank Protein ID | 755648 |
UniProtKB ID | P43681 |
UniProtKB Entry Name | ACHA4_HUMAN |
Cellular Location | Cell junction |
Gene sequence | >lcl|BSEQ0016224|Neuronal acetylcholine receptor subunit alpha-4 (CHRNA4) ATGGAGCTAGGGGGCCCCGGAGCGCCGCGGCTGCTGCCGCCGCTGCTGCTGCTTCTGGGG ACCGGCCTCCTGCGCGCCAGCAGCCATGTGGAGACCCGGGCCCACGCCGAGGAGCGGCTC CTGAAGAAACTCTTCTCCGGTTACAACAAGTGGTCCCGACCCGTGGCCAACATCTCGGAC GTGGTCCTCGTCCGCTTCGGCCTGTCCATCGCTCAGCTCATTGACGTGGATGAGAAGAAC CAGATGATGACCACGAACGTATGGGTGAAGCAGGAGTGGCACGACTACAAGCTGCGCTGG GACCCAGCTGACTATGAGAATGTCACCTCCATCCGCATCCCCTCCGAGCTCATCTGGCGG CCGGACATCGTCCTCTACAACAATGCTGACGGGGACTTCGCGGTCACCCACCTGACCAAG GCCCACCTGTTCCATGACGGGCGGGTGCAGTGGACTCCCCCGGCCATTTACAAGAGCTCC TGCAGCATCGACGTCACCTTCTTCCCCTTCGACCAGCAGAACTGCACCATGAAATTCGGC TCCTGGACCTACGACAAGGCCAAGATCGACCTGGTGAACATGCACAGCCGCGTGGACCAG CTGGACTTCTGGGAGAGTGGCGAGTGGGTCATCGTGGATGCCGTGGGCACCTACAACACC AGGAAGTACGAGTGCTGTGCCGAGATCTACCCGGACATCACCTATGCCTTCGTCATCCGG CGGCTGCCGCTCTTCTACACCATCAACCTCATCATCCCCTGCCTGCTCATCTCCTGCCTC ACCGTGCTGGTCTTCTACCTGCCCTCCGAGTGTGGCGAGAAGATCACGCTGTGCATCTCC GTGCTGCTGTCGCTCACCGTCTTCCTGCTGCTCATCACCGAGATCATCCCGTCCACCTCA CTGGTCATCCCACTCATCGGCGAGTACCTGCTGTTCACCATGATCTTCGTCACCCTGTCC ATCGTCATCACGGTCTTCGTGCTCAACGTGCACCACCGCTCGCCACGCACGCACACCATG CCCACCTGGGTACGCAGGGTCTTCCTGGACATCGTGCCACGCCTGCTCCTCATGAAGCGG CCGTCCGTGGTCAAGGACAATTGCCGGCGGCTCATCGAGTCCATGCATAAGATGGCCAGT GCCCCGCGCTTCTGGCCCGAGCCAGAAGGGGAGCCCCCTGCCACGAGCGGCACCCAGAGC CTGCACCCGCCCTCACCGTCCTTCTGTGTCCCCCTGGATGTGCCGGCTGAGCCTGGGCCT TCCTGCAAGTCACCCTCCGACCAGCTCCCTCCTCAGCAGCCCCTGGAAGCTGAGAAAGCC AGCCCCCACCCCTCGCCTGGACCCTGCCGCCCGCCCCACGGCACCCAGGCACCAGGGCTG GCCAAAGCCAGGTCCCTCAGCGTCCAGCACATGTCCAGCCCTGGCGAAGCGGTGGAAGGC GGCGTCCGGTGCCGGTCTCGGAGCATCCAGTACTGTGTTCCCCGAGACGATGCCGCCCCC GAGGCAGATGGCCAGGCTGCCGGCGCCCTGGCCTCTCGCAACACCCACTCGGCTGAGCTC CCACCCCCAGACCAGCCCTCTCCGTGCAAATGCACATGCAAGAAGGAGCCCTCTTCGGTG TCCCCGAGCGCCACGGTCAAGACCCGCAGCACCAAAGCGCCGCCCCCGCACCTGCCCCTG TCGCCGGCCCTGACCCGGGCGGTGGAGGGCGTCCAGTACATTGCAGACCACCTGAAGGCC GAAGACACAGACTTCTCGGTGAAGGAGGACTGGAAGTACGTGGCCATGGTCATCGACCGC ATCTTCCTCTGGATGTTCATCATCGTCTGCCTGCTGGGGACGGTGGGCCTCTTCCTGCCG CCCTGGCTGGCTGGCATGATCTAG |
GenBank Gene ID | L35901 |
GeneCard ID | None |
GenAtlas ID | CHRNA4 |
HGNC ID | HGNC:1958 |
Chromosome Location | 20 |
Locus | 20q13.2-q13.3 |
References |
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