ID 1.3.8.12 DE (2S)-methylsuccinyl-CoA dehydrogenase. CA (2S)-methylsuccinyl-CoA + H(+) + oxidized [electron-transfer CA flavoprotein] = 2-methylfumaryl-CoA + reduced [electron-transfer CA flavoprotein]. CC -!- The enzyme, characterized from the bacterium Rhodobacter sphaeroides, CC is involved in the ethylmalonyl-CoA pathway for acetyl-CoA CC assimilation. DR D3JV03, MCD_CERSP ; //