Hydroxysteroid dehydrogenase

Hydroxysteroid dehydrogenase is a type of alcohol oxidoreductases which acts as a dehydrogenase upon a hydroxysteroid.

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There are four types, classified by the number of the carbon acted upon:

Carbon	From	To
3	pregnenolone	progesterone
3	17-Hydroxypregnenolone	17-Hydroxyprogesterone
3	dehydroepiandrosterone	androstenedione
11	cortisol	cortisone
17	androstenedione	testosterone
20	progesterone	20-alpha-dihydroprogesterone

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Oxidoreductases: alcohol oxidoreductases (EC 1.1)

1.1.1 NAD/NADP acceptor

Carbohydrate dehydrogenases - Alcohol dehydrogenase - Glycerol-3-phosphate dehydrogenase - L-xylulose reductase - Aldose reductase - Lactate dehydrogenase - 3-Hydroxyacyl CoA dehydrogenase - Malate dehydrogenase - Isocitrate dehydrogenase - Phosphogluconate dehydrogenase - Glucose-6-phosphate dehydrogenase - HMG-CoA reductase - Β-Ketoacyl ACP reductase - Hydroxysteroid dehydrogenase: 11 Beta (HSD11B1, HSD11B2) - 3 Beta (3-beta-HSD) - 17 Beta - Carnitine dehydrogenase - Beta-hydroxybutyryl-CoA dehydrogenase - IMP dehydrogenase - DXP reductoisomerase

1.1.3 oxygen acceptor

Glucose oxidase - L-gulonolactone oxidase - Xanthine oxidase

Category: Enzymes