[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: "OPRK" RELATED Gene-based [] synonym: "KOR-1" EXACT [] synonym: "MSL-1" RELATED [] synonym: "OPRK1" EXACT PRO-short-label [PRO:DNx] synonym: "K-OR-1" EXACT [] synonym: "kappa-opioid receptor" EXACT [] xref: IUPHARobj:318 is_a: PR:000001497 ! opioid receptor protein [Term] id: PR:P41144 name: kappa-type opioid receptor (guinea pig) def: "A kappa-type opioid receptor that is encoded in the genome of guinea pig." [OMA:P41144, PRO:DNx] comment: Category=organism-gene. Requested by=PubChem. synonym: "OPRK1" RELATED Gene-based [UniProtKB:P41144] synonym: "gPig-OPRK1" EXACT PRO-short-label [PRO:DNx] synonym: "KOR-1 (guinea pig)" EXACT [UniProtKB:P41144] synonym: "K-OR-1 (guinea pig)" EXACT [UniProtKB:P41144] xref: UniProtKB:P41144 intersection_of: only_in_taxon NCBITaxon:10141 ! Cavia porcellus intersection_of: PR:000001590 ! kappa-type opioid receptor relationship: has_gene_template NCBIGene:100135587 ! OPRK1 (guinea pig)