Reaction: (2S,3S)-3-hydroxy-2-methylbutanoyl-CoA + NAD+ = 2-methylacetoacetyl-CoA + NADH + H+
Other name(s): 2-methyl-3-hydroxybutyryl coenzyme A dehydrogenase; 2-methyl-3-hydroxybutyryl coenzyme A dehydrogenase; 2-methyl-3-hydroxy-butyryl CoA dehydrogenase
Systematic name: (2S,3S)-3-hydroxy-2-methylbutanoyl-CoA:NAD+ oxidoreductase
Comments: Also acts, more slowly, on (2S,3S)-2-hydroxy-3-methylpentanoyl-CoA.
Links to other databases: BRENDA, EXPASY, KEGG, Metacyc, PDB, CAS registry number: 52227-66-4
1. Conrad, R.S., Massey, L.K. and Sokatch, J.R. D- and L-isoleucine metabolism and regulation of their pathways in Pseudomonas putida. J. Bacteriol. 118 (1974) 103-111. [PMID: 4150713]