(1) succinate@mitochondrial matrix+ubiquinone@mitochondrial inner membrane - FAD:SDHA:SDHB:SDHC:SDHD:cardiolipin:heme b:phosphatidylethanolamine@mitochondrial inner membrane -> fumarate@mitochondrial matrix+ubiquinol@mitochondrial inner membrane
(2) fumarate@mitochondrial matrix - FH@mitochondrial matrix -> malate@mitochondrial matrix
charge 2- CHEBI 29806 KEGGCOMPOUND C00122 CAS 142-42-7