rhodopsin-like G-protein coupled receptor endothelin receptor type B An endothelin receptor that is a translation product of the human EDNRB gene or a 1:1 ortholog thereof. The active form binds endothelin 1 (ET-1), ET-2, and ET-3 with equal affinity. Category=gene. EDNRB ET-B ET-BR ETRB IUPHARobj:220 PR:000001222 endothelin B receptor endothelin receptor B endothelin receptor non-selective type protein