KEGG   REACTION: R12377
Entry
R12377                      Reaction                               

Name
24-methylidenecycloartanol,ferrocytochrome-b5:oxygen oxidoreductase (C-4alpha-methyl-hydroxylating)
Definition
24-Methylidenecycloartanol + 6 Ferrocytochrome b5 + 3 Oxygen + 6 H+ <=> 3beta-Hydroxy-4beta,14alpha-dimethyl-9beta,19-cyclo-5alpha-ergost-24(24(1))-en-4alpha-carboxylate + 6 Ferricytochrome b5 + 4 H2O
Equation
C08830 + 6 C00999 + 3 C00007 + 6 C00080 <=> C22116 + 6 C00996 + 4 C00001
Comment
three-step reaction (see R12368+R12369+R12370)
Reaction class
RC01952  C08830_C22116
Enzyme
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00917  Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol
Orthology
K14423  plant 4,4-dimethylsterol C-4alpha-methyl-monooxygenase [EC:1.14.18.10]

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