KEGG   REACTION: R12379
Entry
R12379                      Reaction                               

Name
24-ethylidenelophenol,ferrocytochrome-b5:oxygen oxidoreductase (C-4alpha-methyl-hydroxylating)
Definition
24-Ethylidenelophenol + 6 Ferrocytochrome b5 + 3 Oxygen + 6 H+ <=> 4alpha-Carboxy-stigmasta-7,24(24(1))-dien-3beta-ol + 6 Ferricytochrome b5 + 4 H2O
Equation
C11523 + 6 C00999 + 3 C00007 + 6 C00080 <=> C22120 + 6 C00996 + 4 C00001
Comment
three-step reaction
Reaction class
RC03537  C11523_C22120
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]

KEGG   RCLASS: RC03537
Entry
RC03537                     RClass                                 

Definition
C1a-C6a:*+*-O6a+O6a:C1y-C1y
Reactant pair
Related class
Reaction
Enzyme
1.14.18.9       1.14.18.11
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Orthology
K07750  methylsterol monooxygenase [EC:1.14.18.9]
K14424  plant 4alpha-monomethylsterol monooxygenase [EC:1.14.18.11]

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