Nature Communications (Jun 2021)
Crystal structure of dopamine D1 receptor in complex with G protein and a non-catechol agonist
Abstract
Recently, a class of non-catechol Dopamine D1 receptor (D1R) selective agonists with novel scaffold and improved pharmacological properties were reported. Here, authors report the crystal structure of D1R in complex with stimulatory G protein (Gs) and a non-catechol agonist Compound 1 which explains the selectivity of this scaffold for D1R over other aminergic receptors and the mechanism of activating D1R.