[Term] id: PR:000042232 name: histamine N-methyltransferase isoform 1 def: "A histamine N-methyltransferase 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:Q91VF2-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "HNMT/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:Q91VF2-1 is_a: PR:000008656 ! histamine N-methyltransferase