Fig. 4: Structures of ligands bound in the Q-site.
From: Key role of quinone in the mechanism of respiratory complex I
2Fo−Fc maps (at 1σ) and main interactions are shown, with distances in Å. Nqo4 is coloured in green, Nqo6 is in red, and Nqo8 loop is in orange. a Decylubiquinone, b piericidin A, c aureothin and d pyridaben.
