KEGG   REACTION: R12376
Entry
R12376                      Reaction                               
Name
4alpha-carboxy-stigmasta-7,24(24(1))-dien-3beta-ol:NAD+ 3-oxidoreductase (decarboxylating)
Definition
4alpha-Carboxy-stigmasta-7,24(24(1))-dien-3beta-ol + NAD+ <=> Avenastenone + NADH + CO2 + H+
Equation
C22120 + C00003 <=> C22123 + C00004 + C00011 + C00080
Reaction class
RC03536  C22120_C22123
Enzyme
1.1.1.418
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00917  Phytosterol biosynthesis, squalene 2,3-epoxide => campesterol/sitosterol
Orthology
K23558  plant 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase [EC:1.1.1.418]
LinkDB

KEGG   RCLASS: RC03536
Entry
RC03536                     RClass                                 
Definition
C1x-C1y:*-C6a:C1y+C5x-C1y+C1y
C5x-C1y:*-*:C1x+C1x+O5x-C1x+C1y+O1a
Reactant pair
C01876_C22111    C22112_C22136    C22119_C22122
C22120_C22123
Related class
Reaction
R12366 R12375 R12376 R12404 R12406
Enzyme
1.1.1.170       1.1.1.418
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Orthology
K07748  sterol-4alpha-carboxylate 3-dehydrogenase (decarboxylating) [EC:1.1.1.170]
K23558  plant 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase [EC:1.1.1.418]

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