KEGG   REACTION: R12378
Entry
R12378                      Reaction                               
Name
24-methylenelophenol,ferrocytochrome-b5:oxygen oxidoreductase (C-4alpha-methyl-hydroxylating)
Definition
24-Methylenelophenol + 6 Ferrocytochrome b5 + 3 Oxygen + 6 H+ <=> 3beta-Hydroxyergosta-7,24(24(1))-dien-4alpha-carboxylate + 6 Ferricytochrome b5 + 4 H2O
Equation
C11522 + 6 C00999 + 3 C00007 + 6 C00080 <=> C22119 + 6 C00996 + 4 C00001
Comment
three-step reaction (see R12372+R12373+R12374)
Reaction class
RC03537  C11522_C22119
Enzyme
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00917  Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol
Orthology
K14424  plant 4alpha-monomethylsterol monooxygenase [EC:1.14.18.11]
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