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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.

Word Map on EC 1.1.1.219

Reaction

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

Synonyms

Bo9g058630, BrDFR1, BrDFR10, BrDFR11, BrDFR12, BrDFR2, BrDFR3, BrDFR4, BrDFR5, BrDFR6, BrDFR7, BrDFR8, BrDFR9, CsDFR, Cyp82C1, cytochrome P450 CYP82C1, DcDFR, DFL1, DFR, DFR1, DFR1a, DFR2, DFR3, DFR4a, DFR4b, DFR5, DgDFR, DHM reductase, DHQ reductase, dihydroflavanol 4-reductase, dihydroflavanol-4-reductase-like protein, dihydroflavonol 4-reductase, dihydroflavonol reductase, dihydroflavonol-4-reductase, dihydrokaempferol 4-reductase, dihydromyricetin reductase, dihydroquercetin reductase, DnDFR, flavan-3-ol NADPH-dihydromycertin reductase, flavonoid 3'-hydroxylase, GbDFR1, GbDFR2, GbDFR3, IbDFR, McDFR, NADPH-dihydromyricetin reductase, NtDFR1, PAS_chr3_0449, PgDFR, PhDFR, reductase, dihydromyricetin, reductase, dihydroquercetin, RrDFR1, 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
0.398 - 0.539
(+)-dihydrokaempferol
0.037 - 0.091
(+)-dihydromyricetin
0.008 - 0.252
(+)-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