2-Ketobutyrate
competitive, Ki for 2-keto-4-hydroxybutyrate cleavage: 53 mM, Ki for 2-keto-4-hydroxyglutarate cleavage: 52 mM
2-Ketoglutarate
competitive, Ki for 2-keto-4-hydroxybutyrate cleavage: 18 mM, Ki for 2-keto-4-hydroxyglutarate cleavage: 18 mM
2-Ketoglutarate
; 12% inhibition at 20 mM
4-hydroxy-2-oxoglutarate
substrate inhibition, Ki: 35 mM
5,5'-dithiobis(2-nitrobenzoate)
glyoxylate and pyruvate protect
Bromopyruvate
Ki: 0.018 mM
chloride
41% inhibition at 40 mM