ketol-acid reductoisomerase activity

Term ID

GO:0004455

Synonyms

• (R)-2,3-dihydroxy-3-methylbutanoate:NADP+ oxidoreductase (isomerizing)
• 2-hydroxy-3-keto acid reductoisomerase activity
• acetohydroxy acid isomeroreductase activity
• acetohydroxy acid reductoisomerase activity
• acetolactate reductoisomerase activity
• alpha-keto-beta-hydroxylacyl reductoisomerase activity
• dihydroxyisovalerate (isomerizing) dehydrogenase activity
• dihydroxyisovalerate dehydrogenase (isomerizing) activity
• isomeroreductase activity
• ketol acid reductoisomerase activity
• reductoisomerase activity

Definition

Catalysis of the reaction: (R)-2,3-dihydroxy-3-methylbutanoate + NADP+ = (S)-2-hydroxy-2-methyl-3-oxobutanoate + NADPH + H+. 1.1.1.86

References

• EC:1.1.1.86
• MetaCyc:ACETOLACTREDUCTOISOM-RXN
• RHEA:22068

Ontology

GO: Molecular Function    QuickGO    AmiGO