[Term] id: PR:000001499 name: orexin receptor def: "A rhodopsin-like G-protein coupled receptor that is a translation product of the human HCRTR1 or HCRTR2 genes, 1:1 orthologs thereof, or a semi-ortholog thereof." [PRO:WCB, PRO:XQ] comment: Category=family. Note: The active form binds the neuropeptide hormone orexin (hypocretin). synonym: "hypocretin receptor" EXACT [] xref: IUPHARfam:51 xref: PIRSF:PIRSF038624 is_a: PR:000001094 ! rhodopsin-like G-protein coupled receptor