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EC 1.1.1.170 sterol-4alpha-carboxylate 3-dehydrogenase (decarboxylating)

IUBMB ExplorEnz BRENDA KEGG ExPASy ERGO

Equation(s) (IUBMB)

3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + NAD(P)+ = 4alpha-methyl-5alpha-cholest-7-en-3-one + CO2 + NAD(P)H

Reaction(s) (KEGG)

R04328 [Fig]5alpha-Cholest-8-en-3beta-ol + CO2 + 4 H2O + 3 NADP+ <=>4alpha-Methyl-5alpha-cholesta-7-en-3beta-ol + 3 O2 + 3 NADPH + 3 H+
R04483 [Fig]3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + NAD+ <=>4alpha-Methyl-5alpha-cholest-7-en-3-one + CO2 + NADH
R04669 [Fig]14-Demethyllanosterol + 6 O2 + 6 NADPH + 6 H+ <=>5alpha-Cholesta-8,24-dien-3beta-ol + 2 CO2 + 8 H2O + 6 NADP+

BiSSCat v1.06.20 http://bisscat.org/
Developed by Masaaki Kotera, Department of Biochemistry, Trinity College Dublin.
Science Foundation of Ireland is gratefully acknowledged.