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1.14.15.21: zeaxanthin epoxidase

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

Word Map on EC 1.14.15.21

Reaction

antheraxanthin
+ 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ +
O2
=
violaxanthin
 + 2 oxidized ferredoxin [iron-sulfur] cluster +
H2O

Synonyms

ABA2 protein, At5g67030, CHL, chloroplastic lipocalin, EC 1.14.13.90, LHCII, lipocalin-like protein, More, temperature stress-induced lipocalin, temperature-induced lipocalin, TIL, TpZEP1, TpZEP2, TpZEP3, violaxanthin cycle enzyme, ZE, Zea-epoxidase, zeaxanthin epoxidase, zeaxanthin-epoxidase, ZEP, ZEP1, ZEP2, ZEP3

ECTree

     1 Oxidoreductases
         1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
             1.14.15 With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor
                1.14.15.21 zeaxanthin epoxidase

Inhibitors

Inhibitors on EC 1.14.15.21 - zeaxanthin epoxidase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
diphenylene iodonium chloride
-
IC50: 0.0023 mM
NaBr
-
there is a decrease of enzyme activity to 21% of the activity of control thylakoids when incubated once with 2 M NaBr. A second treatment with 2 M NaBr leads to an almost complete inhibition of enzyme activity
octylglucoside
-
complete inhibition at 30 mM
additional information
-