EC Number | General Stability | Organism |
---|---|---|
1.14.15.21 | there is a slight increase of the enzyme activity after the treatment with freeze-thaw cycles at pH 7.5, while thylakoids frozen and thawed a pH 5.2 show a slight reduction of the enzyme activity | Spinacia oleracea |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.14.15.21 | NaBr | there is a decrease of enzyme activity to 21% of the activity of control thylakoids when incubated once with 2 M NaBr. A second treatment with 2 M NaBr leads to an almost complete inhibition of enzyme activity | Spinacia oleracea | |
1.14.15.21 | octylglucoside | complete inhibition at 30 mM | Spinacia oleracea |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.14.15.21 | thylakoid membrane | - |
Spinacia oleracea | 42651 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.15.21 | antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | Spinacia oleracea | - |
violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? | |
1.14.15.21 | zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | Spinacia oleracea | - |
antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.15.21 | Spinacia oleracea | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.15.21 | antheraxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | - |
Spinacia oleracea | violaxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? | |
1.14.15.21 | zeaxanthin + 2 reduced ferredoxin [iron-sulfur] cluster + 2 H+ + O2 | - |
Spinacia oleracea | antheraxanthin + 2 oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.14.15.21 | ZEP | - |
Spinacia oleracea |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
1.14.15.21 | - |
4 | there is a slight increase of the enzyme activity after the treatment with freeze-thaw cycles at pH 7.5, while thylakoids frozen and thawed a pH 5.2 show a slight reduction of the enzyme activity | Spinacia oleracea |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.15.21 | FAD | - |
Spinacia oleracea | |
1.14.15.21 | NADH | - |
Spinacia oleracea |