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
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.1  Acting on the CH-OH group of donors
   1.1.1  With NAD+ or NADP+ as acceptor
    1.1.1.418
     R12376  4alpha-Carboxy-stigmasta-7,24(24(1))-dien-3beta-ol + NAD+ <=> Avenastenone + NADH + CO2 + H+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.1.1.418
   R12366  3beta-Hydroxysteroid-4alpha-carboxylate <=> 3-Oxosteroid
    R12376  4alpha-Carboxy-stigmasta-7,24(24(1))-dien-3beta-ol <=> Avenastenone
Orthology
K23558  plant 3beta-hydroxysteroid-4alpha-carboxylate 3-dehydrogenase [EC:1.1.1.418]

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Ontology (2)   
   KEGG BRITE (2)   
Pathway (7)   
   KEGG PATHWAY (6)   
   KEGG MODULE (1)   
Chemical substance (6)   
   KEGG COMPOUND (6)   
Chemical reaction (2)   
   KEGG ENZYME (1)   
   KEGG RCLASS (1)   
Gene (483)   
   KEGG ORTHOLOGY (1)   
   KEGG GENES (482)   
All databases (500)   

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