J Bacteriol 2014 Jan 18;196(1):50-9. Epub 2013 Oct 18.
College of Life Sciences, University of Dundee, Dundee, Scotland, United Kingdom.
The cytochrome bc1-cytochrome aa3 complexes together comprise one of the major branches of the bacterial aerobic respiratory chain. In actinobacteria, the cytochrome bc1 complex shows a number of unusual features in comparison to other cytochrome bc1 complexes. In particular, the Rieske iron-sulfur protein component of this complex, QcrA, is a polytopic rather than a monotopic membrane protein. Read More