KEGG   REACTION: R10070
Entry
R10070                      Reaction                               
Name
zeaxanthin,NADH:oxygen oxidoreductase
Definition
Zeaxanthin + 4 Reduced ferredoxin + 4 H+ + 2 Oxygen <=> Violaxanthin + 4 Oxidized ferredoxin + 2 H2O
Equation
C06098 + 4 C00138 + 4 C00080 + 2 C00007 <=> C08614 + 4 C00139 + 2 C00001
Comment
two-step reaction (see R06946+R06947)
Reaction class
RC03037  C06098_C08614
Enzyme
1.14.15.21
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  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
     R10070  Zeaxanthin + 4 Reduced ferredoxin + 4 H+ + 2 Oxygen <=> Violaxanthin + 4 Oxidized ferredoxin + 2 H2O
Orthology
K09838  zeaxanthin epoxidase [EC:1.14.15.21]
LinkDB

KEGG   REACTION: R06946
Entry
R06946                      Reaction                               
Name
zeaxanthin,NADH:oxygen oxidoreductase
Definition
Zeaxanthin + 2 Reduced ferredoxin + 2 H+ + Oxygen <=> Antheraxanthin + 2 Oxidized ferredoxin + H2O
Equation
C06098 + 2 C00138 + 2 C00080 + C00007 <=> C08579 + 2 C00139 + C00001
Comment
zeaxanthin epoxidase
first step of two-step reaction (see R10070, R06946+R06947)
Reaction class
RC01624  C06098_C08579
Enzyme
1.14.15.21
Pathway
rn00906  Carotenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00372  Abscisic acid biosynthesis, beta-carotene => abscisic acid
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  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
     R06946  Zeaxanthin + 2 Reduced ferredoxin + 2 H+ + Oxygen <=> Antheraxanthin + 2 Oxidized ferredoxin + H2O
Orthology
K09838  zeaxanthin epoxidase [EC:1.14.15.21]
LinkDB

KEGG   REACTION: R06947
Entry
R06947                      Reaction                               
Name
zeaxanthin,NADH:oxygen oxidoreductase
Definition
Antheraxanthin + 2 Reduced ferredoxin + 2 H+ + Oxygen <=> Violaxanthin + 2 Oxidized ferredoxin + H2O
Equation
C08579 + 2 C00138 + 2 C00080 + C00007 <=> C08614 + 2 C00139 + C00001
Comment
zeaxanthin epoxidase
second step of two-step reaction (see R10070, R06946+R06947)
Reaction class
RC01624  C08579_C08614
Enzyme
1.14.15.21
Pathway
rn00906  Carotenoid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00372  Abscisic acid biosynthesis, beta-carotene => abscisic acid
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  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
     R06947  Antheraxanthin + 2 Reduced ferredoxin + 2 H+ + Oxygen <=> Violaxanthin + 2 Oxidized ferredoxin + H2O
Orthology
K09838  zeaxanthin epoxidase [EC:1.14.15.21]
LinkDB

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