Life Science Alliance
The cytochrome b carboxyl terminal region is necessary for mitochondrial complex III assembly
Mitochondrial bc1 complex from yeast has 10 subunits, but only cytochrome b (Cytb) subunit is encoded in the mitochondrial genome. Cytb has eight transmembrane helices containing two hemes b for electron transfer. Cbp3 and Cbp6 assist Cytb synthesis, …