Acetyl-CoA + Oxalacetic acid + Water → Citric acid + Coenzyme A + Hydrogen Ion
succinate:quinone oxidoreductase, FAD binding protein
succinate dehydrogenase fumarate reductase, membrane anchor subunit
D-threo-Isocitric acid + NADP → Carbon dioxide + NADPH + Oxoglutaric acid
Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex
2-oxoglutarate dehydrogenase E1 component
Succinyl-CoA ligase [ADP-forming] subunit alpha
Succinyl-CoA ligase [ADP-forming] subunit beta
Citric acid → Water + cis-Aconitic acid
Water + cis-Aconitic acid → D-threo-Isocitric acid
Coenzyme A + NAD + Oxoglutaric acid → Carbon dioxide + NADH + Succinyl-CoA
L-Malic acid + NAD → Hydrogen Ion + NADH + Oxalacetic acid
Fumaric acid + Water → L-Malic acid
Adenosine diphosphate + Phosphate + Succinyl-CoA → Adenosine triphosphate + Coenzyme A + Succinic acid
L-Malic acid + Quinone → Hydroquinone + Oxalacetic acid
Succinic acid + Ubiquinone-10 → Fumaric acid + Ubiquinol-10
Citrate hydro-lyase (cis-aconitate-forming)