EC Number   |
Metals/Ions |
Reference |
|---|
    4.2.1.9 | Co2+ |
activates |
33960, 33963 |
| 4.2.1.9 | Co2+ |
divalent cation required. Mg2+, Mn2+, Ni2+, Co2+, and Fe2+ are nearly equally effective |
33983 |
| 4.2.1.9 | Fe-S center |
- |
732214 |
| 4.2.1.9 | Fe2+ |
divalent cation required. Mg2+, Mn2+, Ni2+, Co2+, and Fe2+ are nearly equally effective |
33983 |
| 4.2.1.9 | Fe2+ |
divalent metal ion required, Fe2+ is most effective |
33959 |
| 4.2.1.9 | Fe2+ |
the enzyme contains a [4Fe-4S] cluster |
696105 |
| 4.2.1.9 | Iron |
an iron-sulfur enzyme, requires an intact [4Fe-4S] cluster |
700277 |
| 4.2.1.9 | Iron |
contains a catalytically active [2Fe-2S] cluster |
33972 |
| 4.2.1.9 | Iron |
contains a catalytically active [4Fe-4S] cluster |
33975, 33978, 33982 |
| 4.2.1.9 | Iron |
contains a [4Fe-4S]2+,+ cluster which is essential for catalysis and unstable in the presence of O2 and O2- |
33976 |
