Pentose phosphate pathway - Reaction Information

  get more information at the BRENDA pathway page
Reaction
pregnenolone + NAD+ = pregn-5-en-3,20-dione + NADH + H+
BRENDA:
BS257030_WOPThis reaction also exists with phosphate.show the reaction diagram
MetaCyc:
RXN66-353show the reaction diagram
Enzymes
show all sequences1.1.1.145 (3beta-hydroxy-DELTA5-steroid dehydrogenase)
show all sequences1.1.1.51 (3(or 17)beta-hydroxysteroid dehydrogenase)
Other pathways
MetaCyc:
backdoor pathway of androgen biosynthesis,
progesterone biosynthesis
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1.1.1.145, 1.1.1.51
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