[Term] id: PR:000038834 name: muscarinic acetylcholine receptor M1 isoform 1 def: "A muscarinic acetylcholine receptor M1 that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P11229-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "CHRM1/iso:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000001613 ! muscarinic acetylcholine receptor M1