ketol-acid reductoisomerase activity
Catalysis of the reaction: (R)-2,3-dihydroxy-3-methylbutanoate + NADP+ = (S)-2-hydroxy-2-methyl-3-oxobutanoate + NADPH + H+.
GO:0016616
oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor
is_a
(R)-2,3-dihydroxy-3-methylbutanoate:NADP+ oxidoreductase (isomerizing)
related
2-hydroxy-3-keto acid reductoisomerase activity
related
acetohydroxy acid isomeroreductase activity
related
acetohydroxy acid reductoisomerase activity
related
acetolactate reductoisomerase activity
related
alpha-keto-beta-hydroxylacyl reductoisomerase activity
related
dihydroxyisovalerate (isomerizing) dehydrogenase activity
related
dihydroxyisovalerate dehydrogenase (isomerizing) activity
related
isomeroreductase activity
related
ketol acid reductoisomerase activity
related
reductoisomerase activity
related
SPBC56F2.12