methylsterol monooxygenase
Enzyme information
Common names
methylsterol monooxygenase
methylsterol hydroxylase
4-methylsterol oxidase
4,4-dimethyl-5alpha-cholest-7-en-3beta-ol,hydrogen-donor:oxygen oxidoreductase (hydroxylating)
1.14.13.72
EC Number
1.14.13.72
Links
Reactions
4 H2O + 3 NADP+ + CO2 + Lathosterol = 3 NADPH + 3 Oxygen + 3 H+ + Methostenol
NADH + Oxygen + H+ + 4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol = H2O + NAD+ + 4beta-Hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol
NADH + Oxygen + H+ + 4beta-Hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol = 2 H2O + NAD+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde
NADH + Oxygen + H+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde = H2O + NAD+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate
NADPH + Oxygen + H+ + 4,4-Dimethyl-5alpha-cholest-7-en-3beta-ol = H2O + NADP+ + 4beta-Hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol
NADPH + Oxygen + H+ + 4beta-Hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol = 2 H2O + NADP+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde
NADPH + Oxygen + H+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde = H2O + NADP+ + 3beta-Hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate
24-Methylenecycloartanol = Cycloeucalenol
24-Ethylidenelophenol = delta7-Avenasterol
24-Methylenelophenol = Episterol
3 NADPH + 3 Oxygen + 3 H+ + 14-Demethyllanosterol = 4 H2O + 3 NADP+ + 4alpha-Methylzymosterol-4-carboxylate