iDrugBank

3-alpha-Hydroxysteroid Dehydrogenase (B-Specific)

MESHD045002

A 3-hydroxysteroid dehydrogenase which catalyzes the reversible reduction of the active androgen, DIHYDROTESTOSTERONE to 5 ALPHA-ANDROSTANE-3 ALPHA,17 BETA-DIOL. It also has activity towards other 3-alpha-hydroxysteroids and on 9-, 11- and 15- hydroxyprostaglandins. The enzyme is B-specific in reference to the orientation of reduced NAD or NADPH.

Synonyms

  • 3 alpha-Hydroxysteroid Dehydrogenase
  • 3 alpha Hydroxysteroid Dehydrogenase
  • Dehydrogenase, 3 alpha-Hydroxysteroid
  • 3 alpha-Hydroxysteroid Dehydrogenase (B-Specific)
  • 3 alpha-Hydroxysteroid Oxidoreductase
  • 3 alpha Hydroxysteroid Oxidoreductase
  • Oxidoreductase, 3 alpha-Hydroxysteroid
  • 3alpha-Hydroxysteroid Dehydrogenase (B-specific)
  • 5 alpha-Dihydroprogesterone 3 alpha-Hydroxysteroid Oxidoreductase
  • 5 alpha Dihydroprogesterone 3 alpha Hydroxysteroid Oxidoreductase
  • 5-DP-3 alpha-HSO
  • NADPH-5 alpha-Dihydroprogesterone 3 alpha-Hydroxysteroid Oxidoreductase
  • NADPH 5 alpha Dihydroprogesterone 3 alpha Hydroxysteroid Oxidoreductase
  • 5 alpha-3 alpha-Hydroxysteroid Dehydrogenase

Source last updated 2026-05-24T15:25:08.068Z