9i52

Structural highlights

Function

DRD1_HUMAN Dopamine receptor whose activity is mediated by G proteins which activate adenylyl cyclase.ADRB2_HUMAN Beta-adrenergic receptors mediate the catecholamine-induced activation of adenylate cyclase through the action of G proteins. The beta-2-adrenergic receptor binds epinephrine with an approximately 30-fold greater affinity than it does norepinephrine.