[Term] id: PR:000001590 name: kappa-type opioid receptor def: "An opioid receptor protein that is a translation product of the human OPRK1 gene or a 1:1 ortholog thereof. The preferred ligand is dynorphin." [PRO:WCB, Wikipedia:kappa_Opioid_receptor] comment: Category=gene. synonym: "OPRK1" EXACT PRO-short-label [PRO:DNx] synonym: "K-OR-1" EXACT [] synonym: "kappa-opioid receptor" EXACT [] synonym: "KOR-1" EXACT [] synonym: "MSL-1" RELATED [] synonym: "OPRK" RELATED Gene-based [] xref: IUPHARobj:318 property_value: has_archetype PR:P41145 is_a: PR:000001497 ! opioid receptor protein