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1.1.1.86: ketol-acid reductoisomerase (NADP+)

This is an abbreviated version!
For detailed information about ketol-acid reductoisomerase (NADP+), go to the full flat file.

Word Map on EC 1.1.1.86

Reaction

(2R)-2,3-dihydroxy-3-methylbutanoate
+
NADP+
=
(2S)-2-hydroxy-2-methyl-3-oxobutanoate
+
NADPH
+
H+

Synonyms

2-hydroxy-3-keto acid reductoisomerase, acetohydroxy acid isomeroreductase, acetohydroxy acid reductoisomerase, acetohydroxy-acid isomeroreductase , acetohydroxy-acid reductoisomerase , acetohydroxyacid isomeroreductase, acetolactate reductoisomerase, AHAIR, AHIR, alpha-keto-beta-hydroxylacil reductoisomerase, alpha-keto-beta-hydroxylacyl reductoisomerase, class II ketol-acid reductoisomerase, dehydrogenase, dihydroxyisovalerate (isomerizing), dihydroxyisovalerate dehydrogenase (isomerizing), EC 1.1.1.89, Icl1p, Ilv5p, ilvC, IlvC-PanE, IlvC1, IlvC2, isomerase, ketol acid reducto-, isomeroreductase, KARI, ketol-acid reductoisomerase, reductoisomerase

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.86 ketol-acid reductoisomerase (NADP+)

Molecular Weight

Molecular Weight on EC 1.1.1.86 - ketol-acid reductoisomerase (NADP+)

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MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
110000
-
dimeric wild-type enzyme, gel filtration
115000
120000
-
2 * 120000, Arabidopsis thaliana acetohydroxy acid synthase genetically fused in frame with the nucleotide sequence coding for the Spinacia oleracea acetohydroxy acid isomeroreductase and expressed in Escherichia coli, SDS-PAGE
205000
220000
228000
sedimentation equilibrium analysis
230000
gel filtration
235000
-
SDS-PAGE, isoenzyme 1
240000
-
Arabidopsis thaliana acetohydroxy acid synthase genetically fused in frame with the nucleotide sequence coding for the Spinacia oleracea acetohydroxy acid isomeroreductase and expressed in E. coli, gel filtration
266000
-
native molecular mass
40000
1 * 40000, SDS-PAGE
52428
4 * 52428, calculated
55000
-
x * 55000, SDS-PAGE
56850
-
2 * 56850, calculation from acid sequence
57000
59000
60000
-
monomeric mutant enzyme DELTA423-431/F431S, gel filtration
70000
gel filtration
72000
multi-angle light scattering