1.1.1.278: 3beta-hydroxy-5alpha-steroid dehydrogenase
This is an abbreviated version!
For detailed information about 3beta-hydroxy-5alpha-steroid dehydrogenase, go to the full flat file.
Reaction
Synonyms
3beta-HSD/isomerase, 3beta-hydroxy steroid dehydrogenase, 3beta-hydroxy-steroid dehydrogenase/DELTA5-DELTA4 isomerase, 3beta-hydroxysteroid oxidoreductase, 3beta-hydroxysteroid-5alpha-oxidoreductase, dehydrogenase, 3(17)beta-hydroxy steroid, More
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Substrates Products
Substrates Products on EC 1.1.1.278 - 3beta-hydroxy-5alpha-steroid dehydrogenase
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REACTION DIAGRAM
3beta-hydroxy-16alpha,17alpha-epoxypregn-5-en-20-one + NADP+
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is metabolized through the putative 3beta-HSD/isomerase pathway
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pregnenolone + NADP+
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is metabolized through the putative 3beta-HSD/isomerase pathway
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3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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i.e. 5alpha-pregnan-3beta-ol-20-one
r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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i.e. 5alpha-pregnan-3beta-ol-20-one
r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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i.e. 5alpha-pregnan-3beta-ol-20-one
r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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low activity
i.e. 5alpha-pregnan-3beta-ol-20-one
r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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activity below detection limit of 0.1 fmol/mg protein/min
i.e. 5alpha-pregnan-3beta-ol-20-one
r
5alpha-pregnan-3,20-dione + NAD(P)H
3beta-hydroxy-5alpha-pregnan-20-one + NAD(P)+
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i.e. 5alpha-pregnan-3beta-ol-20-one
r
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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low activity
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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biosynthetic pathway, overview
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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biosynthetic pathway, overview
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r
5alpha-pregnan-3,20-dione + NADPH
3beta-hydroxy-5alpha-pregnane-20-one + NADP+
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biosynthetic pathway, overview
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r
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can also enter a minor hydroxylation pathway
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dehydroepiandrosterone + NADP+
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can also enter a minor hydroxylation pathway
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