Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Electron transfer pathway and the cofactor coordination in the Tma EtfABCX complex. (A) Cartoon representation of one Tma EtfABCX tetramer structure, with each subunit colored differently as labeled. C-FAD, flavin of the quinone reducing subunit C. (B) Orientation and distance of the six bound cofactors. (C–F) Enlarged views of the binding pocket and coordinating residues of BF-FAD (C), ET-FAD (D), QR-FAD (E), and the [4Fe-4S] clusters (F).
