EC Number |
Substrates |
Organism |
Products |
Reversibility |
---|
1.14.15.24 | echinenone + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 |
- |
Paracoccus sp. |
3'-hydroxyechinenone + 3-hydroxyechinenone + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O |
- |
? |
1.14.15.24 | echinenone + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 |
- |
Pantoea ananatis |
3'-hydroxyechinenone + 3-hydroxyechinenone + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O |
- |
? |
1.14.15.24 | echinenone + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 |
conversion occurs via 3- and 3'-hydroxyechinenone |
Agrobacterium aurantiacum |
4-ketozeaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O |
- |
? |
1.14.15.24 | more |
although beta-hydroxylase 1 is active toward beta-rings, it can also add a hydroxyl group to epsilon-rings in vitro, although at much lower efficiency |
Arabidopsis thaliana |
? |
- |
? |
1.14.15.24 | more |
although beta-hydroxylase 2 is most active toward beta-rings, it can also add a hydroxyl group to epsilon-rings in vitro, although at much lower efficiency |
Arabidopsis thaliana |
? |
- |
? |
1.14.15.24 | more |
the beta-hydroxylase is weakly (6%) active towards epsilon-rings in comparison to beta-rings |
Arabidopsis thaliana |
? |
- |
? |
1.14.15.24 | more |
the epsilon rings of delta-carotene (epsilon,psi-carotene) and alpha-zeacarotene(7',8'-dihydro-epsilon,psi-carotene) are poor substrates for the enzyme |
Arabidopsis thaliana |
? |
- |
? |
1.14.15.24 | phoenicoxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + H+ + O2 |
- |
Haematococcus lacustris |
astaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O |
- |
? |
1.14.15.24 | phoenicoxanthin + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 |
- |
Phaffia rhodozyma |
astaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O |
astaxanthin is 3,3'-dihydroxy-beta,beta-carotene-4-4'-dione |
? |
1.14.15.24 | phoenicoxanthin + 4 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + 2 O2 |
phoenicoxanthin is adonirubin |
Agrobacterium aurantiacum |
astaxanthin + 4 oxidized ferredoxin [iron-sulfur] cluster + 2 H2O |
- |
? |