Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

1.23.5.1: violaxanthin de-epoxidase

This is an abbreviated version!
For detailed information about violaxanthin de-epoxidase, go to the full flat file.

Word Map on EC 1.23.5.1

Reaction

antheraxanthin
+
L-ascorbate
=
zeaxanthin
+
L-dehydroascorbate
+
H2O

Synonyms

AhVDE, CsVDE, EC 1.10.99.3, lipocalin-like protein, NPQ1, VDE, Vio de-epoxidase, violaxanthin de-epoxidase, Vx de-epoxidase, ZmVDE1

ECTree

     1 Oxidoreductases
         1.23 Reducing C-O-C group as acceptor
             1.23.5 With a quinone or similar compound as acceptor
                1.23.5.1 violaxanthin de-epoxidase

Inhibitors

Inhibitors on EC 1.23.5.1 - violaxanthin de-epoxidase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
Cys
-
2.7 mM, 50% inhibition
dithiothreitol
mercaptoethanol
-
0.68 mM, 50% inhibition
o-phenanthroline
-
0.025 mM, 50% inhibition. The rate of conversion of violaxanthin to antheraxanthin is relatively unchanged whereas the conversion of antheraxanthin to zeaxanthin is 50-80% inhibited
pepstatin
-
50% inhibition at 0.12 mM, reversible, protonation-induced structural change of the enzyme
pepstatin A
zeaxanthin
-
product inhibition
additional information
-