KEGG   REACTION: R07565
Entry
R07565                      Reaction                               
Name
beta-cryptoxanthin,donor:oxygen oxidoreductase (3-hydroxyechinenone-forming)
Definition
beta-Cryptoxanthin + 2 Reduced acceptor + 2 Oxygen <=> 3-Hydroxyechinenone + 2 Acceptor + 3 H2O
Equation
C08591 + 2 C00030 + 2 C00007 <=> C15966 + 2 C00028 + 3 C00001
Comment
beta-carotene ketolase(crtW)
Reaction class
RC01991  C08591_C15966
Enzyme
Pathway
rn00906  Carotenoid biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.99  Miscellaneous
    1.14.99.64
     R07565  beta-Cryptoxanthin + 2 Reduced acceptor + 2 Oxygen <=> 3-Hydroxyechinenone + 2 Acceptor + 3 H2O
Orthology
K09836  beta-carotene/zeaxanthin 4-ketolase [EC:1.14.99.63 1.14.99.64]
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