KEGG   REACTION: R02215
Entry
R02215                      Reaction                               
Name
5beta-pregnane-3,20-dione:(acceptor) delta4-oxidoreductase
Definition
5beta-Pregnane-3,20-dione + Acceptor <=> Progesterone + Reduced acceptor
Equation
Reaction class
RC00145  C00410_C05479
Enzyme
Pathway
rn00140  Steroid hormone biosynthesis
rn01100  Metabolic pathways
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.3  Acting on the CH-CH group of donors
   1.3.99  With unknown physiological acceptors
    1.3.99.6
     R02215  5beta-Pregnane-3,20-dione + Acceptor <=> Progesterone + Reduced acceptor
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.3.99.6
   R02642  3-Oxo-5beta-steroid <=> Acceptor
    R02215  5beta-Pregnane-3,20-dione <=> Progesterone
Orthology
K00251  3-oxo-5-beta-steroid 4-dehydrogenase [EC:1.3.1.3]
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