[Term] id: PR:000001488 name: muscarinic acetylcholine receptor def: "A rhodopsin-like G-protein coupled receptor that is a translation product of the human CHRM1 to CHRM5 genes, 1:1 orthologs thereof, or a semi-ortholog thereof." [PRO:WCB, PRO:XQ, Wikipedia:Muscarinic_acetylcholine_receptor] comment: Category=family. Note: The active form binds the neurotransmitter acetylcholine. They are more sensitive to muscarine than to nicotine. xref: IUPHARfam:2 xref: PIRSF:PIRSF038548 is_a: PR:000001094 ! rhodopsin-like G-protein coupled receptor