obsolete mitochondrial respiratory chain complex II, succinate dehydrogenase complex (ubiquinone) (obsolete GO:0005749)
OBSOLETE. A protein complex located in the mitochondrial inner membrane that forms part of the mitochondrial respiratory chain. Contains the four polypeptide subunits of succinate dehydrogenase, flavin-adenine dinucleotide and iron-sulfur. Catalyzes the oxidation of succinate by ubiquinone. Connects the TCA cycle with the respiratory chain.
mitochondrial fumarate reductase complex
exact