Scheme 3.
Mechanism postulated for SQOR by Libiad et al.1 and the corresponding rate equation (eq. 5) for the reaction in the presence of a single sulfane sulfur acceptor, X. CoQ = CoQ1. For this mechanism, k3,x = kcat,x and k2,x = kcat,x/Km,x
Mechanism postulated for SQOR by Libiad et al.1 and the corresponding rate equation (eq. 5) for the reaction in the presence of a single sulfane sulfur acceptor, X. CoQ = CoQ1. For this mechanism, k3,x = kcat,x and k2,x = kcat,x/Km,x