Reaction: 3-dehydro-L-gulonate + NAD(P)+ = (4R,5S)-4,5,6-trihydroxy-2,3-dioxohexanoate + NAD(P)H + H+
Other name(s): 3-keto-L-gulonate dehydrogenase; 3-ketogulonate dehydrogenase; 3-keto-L-gulonate dehydrogenase; 3-ketogulonate dehydrogenase
Systematic name: 3-dehydro-L-gulonate:NAD(P)+ 2-oxidoreductase
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, CAS registry number: 37250-61-6
References:
1. Volk, W.A. and Larsen, J.L. β-Keto-L-gulonic acid as an intermediate in the bacterial metabolism of ascorbic acid. J. Biol. Chem. 237 (1962) 2454-2457.