KEGG   REACTION: R04309
Entry
R04309                      Reaction                               
Name
3alpha-hydroxy-5beta-androstan-17-one:NAD+ oxidoreductase (B-specific)
Definition
Etiocholanolone + NAD+ <=> 5beta-Androstane-3,17-dione + NADH + H+
Equation
C04373 + C00003 <=> C03772 + C00004 + C00080
Reaction class
RC00001  C00003_C00004
RC00144  C03772_C04373
Enzyme
1.1.1.50        1.1.1.152
Pathway
rn00140  Steroid hormone biosynthesis
Brite
Enzymatic reactions [BR:br08201]
 1. Oxidoreductase reactions
  1.1  Acting on the CH-OH group of donors
   1.1.1  With NAD+ or NADP+ as acceptor
    1.1.1.50
     R04309  Etiocholanolone + NAD+ <=> 5beta-Androstane-3,17-dione + NADH + H+
    1.1.1.152
     R04309  Etiocholanolone + NAD+ <=> 5beta-Androstane-3,17-dione + NADH + H+
IUBMB reaction hierarchy [BR:br08202]
 1. Oxidoreductase reactions
  1.1.1.50
   R10422  3alpha-Hydroxysteroid <=> 3-Oxosteroid
    R04309  Etiocholanolone <=> 5beta-Androstane-3,17-dione
Orthology
K00037  3alpha-hydroxysteroid 3-dehydrogenase / chlordecone reductase [EC:1.1.1.50 1.1.1.357 1.1.1.225]
Other DBs
RHEA: 10359
LinkDB

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