KEGG   REACTION: R07849
Entry
R07849                      Reaction                               
Name
thiothece-474:acceptor oxidoreductase/methyltranferase (chi-ring forming)
Definition
Thiothece-474 + 2 Acceptor <=> Okenone + 2 Reduced acceptor
Equation
C16279 + 2 C00028 <=> C16280 + 2 C00030
Reaction class
RC02962  C16279_C16280
Enzyme
Pathway
rn00906  Carotenoid biosynthesis
rn01110  Biosynthesis of secondary metabolites
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.3  Acting on the CH-CH group of donors
   1.3.99  With unknown physiological acceptors
    1.3.99.40
     R07849  Thiothece-474 + 2 Acceptor <=> Okenone + 2 Reduced acceptor
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.3.99.40
   R12116  Carotenoid beta-end group <=> Carotenoid chi-end group
    R07849  Thiothece-474 <=> Okenone
Orthology
K25074  carotenoid chi-ring synthase [EC:1.3.99.40]
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