Citrate cycle, second carbon oxidation, 2-oxoglutarate => oxaloacetate
Brite
Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.2 Acting on the aldehyde or oxo group of donors
1.2.4 With a disulfide as acceptor
1.2.4.2
R00621 2-Oxoglutarate + Thiamin diphosphate <=> 3-Carboxy-1-hydroxypropyl-ThPP + CO2