E. Darrouzet et al., Large scale domain movement in cytochrome bc(1): a new device for electrontransfer in proteins, TRENDS BIOC, 26(7), 2001, pp. 445-451
Recently, crystallographic, spectroscopic, kinetic and biochemical genetic
data have merged to unveil a large domain movement for the Fe-S subunit in
cytochrome be,. in this evolutionarily conserved enzyme, the domain motion
acts to conduct intra-complex electron transfer and is essential for redox
energy conversion.