KEGG   REACTION: R07506
Entry
R07506                      Reaction                               
Name
ergosta-5,7,24(28)-trien-3beta-ol,NADPH:oxygen oxidoreductase (22,23-dehydrogenating)
Definition
5-Dehydroepisterol + NADPH + H+ + Oxygen <=> Ergosta-5,7,22,24(28)-tetraen-3beta-ol + NADP+ + 2 H2O
Equation
C15780 + C00005 + C00080 + C00007 <=> C05440 + C00006 + 2 C00001
Reaction class
RC00001  C00005_C00006
RC01970  C05440_C15780
Enzyme
1.14.19.41
Pathway
rn00100  Steroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00102  Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.19  With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water
    1.14.19.41
     R07506  5-Dehydroepisterol + NADPH + H+ + Oxygen <=> Ergosta-5,7,22,24(28)-tetraen-3beta-ol + NADP+ + 2 H2O
Orthology
K09831  sterol 22-desaturase [EC:1.14.19.41]
Other DBs
RHEA: 33470
LinkDB

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