EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.14.19.20 | (24Z)-5alpha-stigmast-7,24(241)-dien-3beta-ol + O2 + reduced acceptor |
- |
Zea mays |
(24Z)-stigmasta-5,7,24(241)-trien-3-beta-ol + acceptor + H2O |
- |
? |
1.14.19.20 | (3beta,24R)-ergost-7-en-3-ol + ferrocytochrome b5 + O2 + H+ |
- |
Saccharomyces cerevisiae |
(3beta,24R)-ergosta-5,7-dien-3-ol + ferricytochrome b5 + H2O |
- |
? |
1.14.19.20 | 14-methylfecosterol + ferrocytochrome b5 + O2 + H+ |
- |
Candida albicans |
14-methylergosta-5,8,24(28)-trien-3beta-ol + ferricytochrome b5 + H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-22-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2 |
- |
Tetrahymena thermophila |
cholesta-5,22-dien-3beta-ol + ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-22-en-3beta-ol + ferrocytochrmoe b5 + H+ + O2 |
- |
Tetrahymena thermophila CU428 |
cholesta-5,22-dien-3beta-ol + ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ |
- |
Zea mays |
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ |
i.e. lathosterol |
Rattus norvegicus |
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ |
enzyme is rather a mixed function oxidase which requires O2 and NAD(P)H for activity, than a dehydrogenase |
Rattus norvegicus |
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ |
NADPH, 40% of activity with NADH |
Rattus norvegicus |
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O |
- |
? |
1.14.19.20 | 5alpha-cholest-7-en-3beta-ol + 2 ferrocytochrome b5 + O2 + 2 H+ |
cholesterol biosynthesis |
Rattus norvegicus |
cholesta-5,7-dien-3beta-ol + 2 ferricytochrome b5 + 2 H2O |
- |
? |