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

DFR, DFR1, DFR2, DFR3, DFR4a, DFR4b, DFR5, DHM reductase, DHQ reductase, dihydroflavanol 4-reductase, dihydroflavonol 4-reductase, dihydroflavonol reductase, dihydroflavonol-4-reductase, dihydrokaempferol 4-reductase, dihydromyricetin reductase, dihydroquercetin reductase, NADPH-dihydromyricetin reductase, PAS_chr3_0449, reductase, dihydromyricetin, reductase, dihydroquercetin, 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

Inhibitors

Inhibitors on EC 1.1.1.219 - dihydroflavonol 4-reductase

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INHIBITORS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
abscisic acid
decreases expression
Cu2+
-
strong inhibitor
diethyldithiocarbamate
-
50% inhibition at 2 mM
dithiothreitol
-
50% inhibition at 5 mM
iodoacetate
-
to some extent
myricetin
-
flavonol that can be an inhibitor of the activity of DFR towards dihydroflavonols
quercetin
-
flavonol that can be an inhibitor of the activity of DFR towards dihydroflavonols
additional information
-