| Entry |
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| Name |
4alpha-carboxy-5alpha-cholesta-8,24-dien-3beta-ol:NADP+ 3-oxidoreductase (decarboxylating)
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| Definition |
4alpha-Carboxy-5alpha-cholesta-8,24-dien-3beta-ol + NADP+ <=> Zymosterone + NADPH + H+ + CO2
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| Equation |
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| Reaction class |
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| Enzyme |
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| Pathway |
| rn01110 | Biosynthesis of secondary metabolites |
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| Module |
| M00101 | Cholesterol biosynthesis, FPP => cholesterol |
| M00102 | Ergocalciferol biosynthesis, FPP => ergosterol/ergocalciferol |
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| 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
1.1.1.170
R12404 4alpha-Carboxy-5alpha-cholesta-8,24-dien-3beta-ol + NADP+ <=> Zymosterone + NADPH + H+ + CO2
IUBMB reaction hierarchy [BR:br08202]
1. Oxidoreductase reactions
1.1.1.170
R12406 3beta-Hydroxysteroid-4alpha-carboxylate <=> 3-Oxosteroid
R12404 4alpha-Carboxy-5alpha-cholesta-8,24-dien-3beta-ol <=> Zymosterone
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| Orthology |
| K07748 | sterol-4alpha-carboxylate 3-dehydrogenase (decarboxylating) [EC:1.1.1.170] |
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