1.1.1.219: dihydroflavonol 4-reductase

This is an abbreviated version, for detailed information about dihydroflavonol 4-reductase, go to the full flat file.

Reaction

a (2R,3S,4S)-leucoanthocyanidin
+
NADP+
=
a (2R,3R)-dihydroflavonol
+
NADPH
+
H+

Synonyms

BrDFR1, BrDFR10, BrDFR11, BrDFR12, BrDFR2, BrDFR3, BrDFR4, BrDFR5, BrDFR6, BrDFR7, BrDFR8, BrDFR9, CsDFR, DcDFR, DFR, DFR1, DFR2, DFR3, DFR4a, DFR4b, DFR5, DgDFR, DHM reductase, DHQ reductase, dihydroflavanol 4-reductase, dihydroflavonol 4-reductase, dihydroflavonol reductase, dihydroflavonol-4-reductase, dihydrokaempferol 4-reductase, dihydromyricetin reductase, dihydroquercetin reductase, DnDFR, flavan-3-ol NADPH-dihydromycertin reductase, GbDFR1, GbDFR2, GbDFR3, IbDFR, McDFR, NADPH-dihydromyricetin reductase, PAS_chr3_0449, reductase, dihydromyricetin, reductase, dihydroquercetin, TaDFR, TaDFR-A, TaDFR-I, TRANSPARENT TESTA 3 protein

ECTree

     1 Oxidoreductases
         1.1 Acting on the CH-OH group of donors
             1.1.1 With NAD+ or NADP+ as acceptor
                1.1.1.219 dihydroflavonol 4-reductase

KM Value

KM Value on EC 1.1.1.219 - dihydroflavonol 4-reductase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.037 - 0.048
(+)-dihydroquercetin
1.15
(4S)-5,5,5-trifluoro-4-hydroxy-4-phenylpentan-2-one
pH 7.0, 25°C
5.2
benzaldehyde
pH 7.0, 25°C
0.0004 - 0.0061
dihydrokaempferol
0.0005 - 0.0023
dihydromyricetin
0.0004 - 0.002
dihydroquercetin
0.0161
NADPH
pH 7.0, 25°C