EC Number   |
Reaction |
Reference |
|---|
    1.14.18.9 | 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 ferrocytochrome b5 + O2 + 2 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 2 ferricytochrome b5 + H2O |
(1c) |
- |
| 1.14.18.9 | 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ = 4beta-hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol + 2 ferricytochrome b5 + H2O |
(1a) |
- |
| 1.14.18.9 | 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 ferrocytochrome b5 + 3 O2 + 6 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 ferricytochrome b5 + 4 H2O |
aerobic hydroxylation |
-, 285357 |
| 1.14.18.9 | 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 ferrocytochrome b5 + 3 O2 + 6 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 ferricytochrome b5 + 4 H2O |
overall reaction |
- |
| 1.14.18.9 | 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 ferrocytochrome b5 + 3 O2 + 6 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carboxylate + 6 ferricytochrome b5 + 4 H2O |
requires cytochrome b5. Also acts on 4alpha-methyl-5alpha-cholest-7-en-3beta-ol. the sterol can be based on cycloartenol as well as lanosterol. formerly EC 1.14.99.16 |
- |
| 1.14.18.9 | 4beta-hydroxymethyl-4alpha-methyl-5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ = 3beta-hydroxy-4beta-methyl-5alpha-cholest-7-ene-4alpha-carbaldehyde + 2 ferricytochrome b5 + 2 H2O |
(1b) |
- |
