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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

Storage Stability

Storage Stability on EC 1.1.1.219 - dihydroflavonol 4-reductase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C, 20% loss of activity within 2 days, 2-mercaptoethanol protects
-
-20°C, 57% loss of activity after 4 months, 2-mercaptoethanol protects
-
-70°C, 10% glycerol, crude extract stable for several weeks
-
1°C, after 4 days of storage decrease in enzyme activity
-
4°C, 50% loss of activity in 100 days
5°C, stable for 36 h
-