KEGG   REACTION: R07429
Entry
R07429                      Reaction                               
Name
5alpha-campestan-3-one:NADP+ delta4-oxidoreductase
Definition
Campest-4-en-3-one + NADPH + H+ <=> 5alpha-Campestan-3-one + NADP+
Equation
Reaction class
RC00001  C00005_C00006
RC00145  C15785_C15786
Enzyme
Pathway
rn00905  Brassinosteroid biosynthesis
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
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
     R07429  Campest-4-en-3-one + NADPH + H+ <=> 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
    R07429  5alpha-Campestan-3-one <=> Campest-4-en-3-one
Orthology
K09591  steroid 5-alpha-reductase [EC:1.3.1.22]
Other DBs
RHEA: 54419
LinkDB

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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