KEGG   REACTION: R07447
Entry
R07447                      Reaction                               

Name
22alpha-hydroxy-5alpha-campestan-3-one:NADP+ delta4-oxidoreductase
Definition
22alpha-Hydroxy-campest-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
Orthology
K09591  steroid 5-alpha-reductase [EC:1.3.1.22]

KEGG   RCLASS: RC00145
Entry
RC00145                     RClass                                 

Definition
C1x-C2x:*-*:C1y+C5x-C2y+C5x
C1y-C2y:*-*:C1x+C1x+C1z-C1x+C2x+C1z
Reactant pair
Related class
Reaction
Enzyme
1.3.1.3         1.3.1.22        1.3.1.114       1.3.1.115       
1.3.1.116       1.3.99.5        1.3.99.6
Pathway
rn00120  Primary bile acid biosynthesis
rn00140  Steroid hormone biosynthesis
rn00905  Brassinosteroid biosynthesis
rn00984  Steroid degradation
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01120  Microbial metabolism in diverse environments
Orthology
K00251  3-oxo-5-beta-steroid 4-dehydrogenase [EC:1.3.1.3]
K09591  steroid 5-alpha-reductase [EC:1.3.1.22]
K12343  3-oxo-5-alpha-steroid 4-dehydrogenase 1 [EC:1.3.1.22]
K12344  3-oxo-5-alpha-steroid 4-dehydrogenase 2 [EC:1.3.1.22]
K12345  3-oxo-5-alpha-steroid 4-dehydrogenase 3 / polyprenol reductase [EC:1.3.1.22 1.3.1.94]
K16051  3-oxo-5alpha-steroid 4-dehydrogenase [EC:1.3.99.5]

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