KEGG   REACTION: R07559
Entry
R07559                      Reaction                               
Name
beta-cryptoxanthin,reduced ferredoxin [iron-sulfur] cluster:oxygen 3-oxidoreductase
Definition
beta-Cryptoxanthin + 2 Reduced ferredoxin + H+ + Oxygen <=> Zeaxanthin + 2 Oxidized ferredoxin + H2O
Equation
C08591 + 2 C00138 + C00080 + C00007 <=> C06098 + 2 C00139 + C00001
Comment
the second step of two-step reaction (see R09747, R07558+R07559)
Reaction class
RC00478  C06098_C08591
Enzyme
1.14.13.-       1.14.15.24      1.14.-.-
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
   1.14.13  With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.13.-
     R07559  beta-Cryptoxanthin + 2 Reduced ferredoxin + H+ + Oxygen <=> Zeaxanthin + 2 Oxidized ferredoxin + H2O
   1.14.15  With reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.15.24
     R07559  beta-Cryptoxanthin + 2 Reduced ferredoxin + H+ + Oxygen <=> Zeaxanthin + 2 Oxidized ferredoxin + H2O
   1.14.-  Acting on paired donors, with incorporation or reduction of molecular oxygen
    1.14.-.-
     R07559  beta-Cryptoxanthin + 2 Reduced ferredoxin + H+ + Oxygen <=> Zeaxanthin + 2 Oxidized ferredoxin + H2O
Orthology
K02294  beta-carotene hydroxylase [EC:1.14.13.-]
K15746  beta-carotene 3-hydroxylase [EC:1.14.15.24]
K15747  beta-ring hydroxylase [EC:1.14.-.-]
K22492  beta-carotene 3-hydroxylase [EC:1.14.15.24]
K23037  beta-carotene 4-ketolase/3-hydroxylase [EC:1.14.99.63 1.14.15.24 1.14.99.-]
Other DBs
RHEA: 30330
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