[Term]
id: PR:000001422
name: histamine H1 receptor
def: "A histamine receptor that is a translation product of the human HRH1 gene or a 1:1 ortholog thereof." [PRO:WCB]
comment: Category=gene. Note: The preferred ligand is histamine. This receptor mediates smooth muscle contraction, NO formation, increased vascular permeability, and other diverse effects. [PMID:9311023]
synonym: "H1R" EXACT []
synonym: "Bphs" RELATED Gene-based []
synonym: "HH1R" EXACT []
synonym: "HRH1" EXACT PRO-short-label [PRO:DNx]
synonym: "H1 histamine receptor" EXACT []
xref: IUPHARobj:262
xref: PIRSF:PIRSF038644
is_a: PR:000049994 ! histamine receptor