Ketol-Acid Reductoisomerase

Synonyms

Acetohydroxy Acid Isomeroreductase

Acid Isomeroreductase, Acetohydroxy

Alpha Acetohydroxyacid Isomeroreductase

Alpha-Acetohydroxyacid Isomeroreductase

Dihydroxyisovalerate Dehydrogenase (Isomerizing)

Hydroxyacid Reductoisomerase

Isomeroreductase

Isomeroreductase, Acetohydroxy Acid

Isomeroreductase, Alpha-Acetohydroxyacid

Ketol Acid Reductoisomerase

Reductoisomerase, Hydroxyacid

Reductoisomerase, Ketol-Acid

An enzyme that catalyzes the oxidation of (R)-2,3-dihydroxy-3-methylbutanoate to (S)-2-hydroxy-2-methyl-3-oxobutanoate in the presence of NADP. It is involved in the biosynthesis of VALINE; LEUCINE; ISOLEUCINE; pentothenate and COENZYME A. This enzyme was formerly classified as EC 1.1.1.89.