KEGG   REACTION: R07447
Entry
R07447                      Reaction                               
Name
22alpha-hydroxy-5alpha-campestan-3-one:NADP+ delta4-oxidoreductase
Definition
(22S)-22-Hydroxycampest-4-en-3-one + NADPH + H+ <=> 22alpha-Hydroxy-5alpha-campestan-3-one + NADP+
Equation
Reaction class
RC00001  C00005_C00006
RC00145  C15796_C15797
Enzyme
Pathway
rn00905  Brassinosteroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
Module
M00371  Castasterone biosynthesis, campesterol => castasterone
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.3  Acting on the CH-CH group of donors
   1.3.1  With NAD+ or NADP+ as acceptor
    1.3.1.22
     R07447  (22S)-22-Hydroxycampest-4-en-3-one + NADPH + H+ <=> 22alpha-Hydroxy-5alpha-campestan-3-one + NADP+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.3.1.22
   R13214  3-Oxo-5alpha-steroid <=> 3-Oxo-Delta4-steroid
    R07447  22alpha-Hydroxy-5alpha-campestan-3-one <=> (22S)-22-Hydroxycampest-4-en-3-one
Orthology
K09591  steroid 5-alpha-reductase [EC:1.3.1.22]
Other DBs
RHEA: 69990
LinkDB

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