NameMuscarinic acetylcholine receptor M3
SynonymsNot Available
Gene NameCHRM3
OrganismHuman
Amino acid sequence
>lcl|BSEQ0009898|Muscarinic acetylcholine receptor M3
MTLHNNSTTSPLFPNISSSWIHSPSDAGLPPGTVTHFGSYNVSRAAGNFSSPDGTTDDPL
GGHTVWQVVFIAFLTGILALVTIIGNILVIVSFKVNKQLKTVNNYFLLSLACADLIIGVI
SMNLFTTYIIMNRWALGNLACDLWLAIDYVASNASVMNLLVISFDRYFSITRPLTYRAKR
TTKRAGVMIGLAWVISFVLWAPAILFWQYFVGKRTVPPGECFIQFLSEPTITFGTAIAAF
YMPVTIMTILYWRIYKETEKRTKELAGLQASGTEAETENFVHPTGSSRSCSSYELQQQSM
KRSNRRKYGRCHFWFTTKSWKPSSEQMDQDHSSSDSWNNNDAAASLENSASSDEEDIGSE
TRAIYSIVLKLPGHSTILNSTKLPSSDNLQVPEEELGMVDLERKADKLQAQKSVDDGGSF
PKSFSKLPIQLESAVDTAKTSDVNSSVGKSTATLPLSFKEATLAKRFALKTRSQITKRKR
MSLVKEKKAAQTLSAILLAFIITWTPYNIMVLVNTFCDSCIPKTFWNLGYWLCYINSTVN
PVCYALCNKTFRTTFKMLLLCQCDKKKRRKQQYQQRQSVIFHKRAPEQAL
Number of residues590
Molecular Weight66127.445
Theoretical pI9.62
GO Classification
Functions
  • acetylcholine binding
  • drug binding
  • G-protein coupled acetylcholine receptor activity
  • receptor activity
  • phosphatidylinositol phospholipase C activity
Processes
  • smooth muscle contraction
  • synaptic transmission, cholinergic
  • signal transduction
  • adenylate cyclase-inhibiting G-protein coupled acetylcholine receptor signaling pathway
  • energy reserve metabolic process
  • G-protein coupled acetylcholine receptor signaling pathway
  • cell proliferation
  • G-protein coupled receptor signaling pathway
  • nervous system development
  • small molecule metabolic process
  • phospholipase C-activating G-protein coupled acetylcholine receptor signaling pathway
  • cellular protein modification process
  • positive regulation of smooth muscle contraction
  • regulation of insulin secretion
  • regulation of vascular smooth muscle contraction
  • saliva secretion
  • sensory perception of chemical stimulus
Components
  • dendrite
  • synapse
  • postsynaptic membrane
  • plasma membrane
  • cell junction
  • integral component of plasma membrane
  • asymmetric synapse
  • axon terminus
  • basolateral plasma membrane
General FunctionReceptor activity
Specific FunctionThe muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover.
Pfam Domain Function
Transmembrane Regions68-91 105-130 143-164 185-206 230-252 492-514 527-546
GenBank Protein ID32324
UniProtKB IDP20309
UniProtKB Entry NameACM3_HUMAN
Cellular LocationCell membrane
Gene sequence
>lcl|BSEQ0009899|Muscarinic acetylcholine receptor M3 (CHRM3)
ATGACCTTGCACAATAACAGTACAACCTCGCCTTTGTTTCCAAACATCAGCTCCTCCTGG
ATACACAGCCCCTCCGATGCAGGGCTGCCCCCGGGAACCGTCACTCATTTCGGCAGCTAC
AATGTTTCTCGAGCAGCTGGCAATTTCTCCTCTCCAGACGGTACCACCGATGACCCTCTG
GGAGGTCATACCGTCTGGCAAGTGGTCTTCATCGCTTTCTTAACGGGCATCCTGGCCTTG
GTGACCATCATCGGCAACATCCTGGTAATTGTGTCATTTAAGGTCAACAAGCAGCTGAAG
ACGGTCAACAACTACTTCCTCTTAAGCCTGGCCTGTGCCGATCTGATTATCGGGGTCATT
TCAATGAATCTGTTTACGACCTACATCATCATGAATCGATGGGCCTTAGGGAACTTGGCC
TGTGACCTCTGGCTTGCCATTGACTACGTAGCCAGCAATGCCTCTGTTATGAATCTTCTG
GTCATCAGCTTTGACAGATACTTTTCCATCACGAGGCCGCTCACGTACCGAGCCAAACGA
ACAACAAAGAGAGCCGGTGTGATGATCGGTCTGGCTTGGGTCATCTCCTTTGTCCTTTGG
GCTCCTGCCATCTTGTTCTGGCAATACTTTGTTGGAAAGAGAACTGTGCCTCCGGGAGAG
TGCTTCATTCAGTTCCTCAGTGAGCCCACCATTACTTTTGGCACAGCCATCGCTGCTTTT
TATATGCCTGTCACCATTATGACTATTTTATACTGGAGGATCTATAAGGAAACTGAAAAG
CGTACCAAAGAGCTTGCTGGCCTGCAAGCCTCTGGGACAGAGGCAGAGACAGAAAACTTT
GTCCACCCCACGGGCAGTTCTCGAAGCTGCAGCAGTTACGAACTTCAACAGCAAAGCATG
AAACGCTCCAACAGGAGGAAGTATGGCCGCTGCCACTTCTGGTTCACAACCAAGAGCTGG
AAACCCAGCTCCGAGCAGATGGACCAAGACCACAGCAGCAGTGACAGTTGGAACAACAAT
GATGCTGCTGCCTCCCTGGAGAACTCCGCCTCCTCCGACGAGGAGGACATTGGCTCCGAG
ACGAGAGCCATCTACTCCATCGTGCTCAAGCTTCCGGGTCACAGCACCATCCTCAACTCC
ACCAAGTTACCCTCATCGGACAACCTGCAGGTGCCTGAGGAGGAGCTGGGGATGGTGGAC
TTGGAGAGGAAAGCCGACAAGCTGCAGGCCCAGAAGAGCGTGGACGATGGAGGCAGTTTT
CCAAAAAGCTTCTCCAAGCTTCCCATCCAGCTAGAGTCAGCCGTGGACACAGCTAAGACT
TCTGACGTCAACTCCTCAGTGGGTAAGAGCACGGCCACTCTACCTCTGTCCTTCAAGGAA
GCCACTCTGGCCAAGAGGTTTGCTCTGAAGACCAGAAGTCAGATCACTAAGCGGAAAAGG
ATGTCCCTGGTCAAGGAGAAGAAAGCGGCCCAGACCCTCAGTGCGATCTTGCTTGCCTTC
ATCATCACTTGGACCCCATACAACATCATGGTTCTGGTGAACACCTTTTGTGACAGCTGC
ATACCCAAAACCTTTTGGAATCTGGGCTACTGGCTGTGCTACATCAACAGCACCGTGAAC
CCCGTGTGCTATGCTCTGTGCAACAAAACATTCAGAACCACTTTCAAGATGCTGCTGCTG
TGCCAGTGTGACAAAAAAAAGAGGCGCAAGCAGCAGTACCAGCAGAGACAGTCGGTCATT
TTTCACAAGCGCGCACCCGAGCAGGCCTTGTAG
GenBank Gene IDX15266
GeneCard IDNot Available
GenAtlas IDCHRM3
HGNC IDHGNC:1952
Chromosome Location1
Locus1q43
References
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