EC Number   |
Metals/Ions |
Reference |
|---|
    1.12.98.1 | Ca2+ |
activating |
395087 |
| 1.12.98.1 | Fe2+ |
the alpha-subunit (FrhA) contains a binuclear [Ni-Fe] center, the beta-subunit (FrhG) contains three [4Fe-4S] clusters, while the gamma-subunit (FrhB) has one [4Fe-4S] cluster |
763970 |
| 1.12.98.1 | Iron |
- |
395080, 395081, 395083, 395084, 395087, 395088, 395093 |
| 1.12.98.1 | Iron |
1 mol of the 198000 Da enzyme form contains 28-32 mol of non-heme iron |
395099 |
| 1.12.98.1 | Iron |
iron-sulfur cluster |
395086, 395089, 395094, 395100 |
| 1.12.98.1 | Iron |
non-heme iron |
395087 |
| 1.12.98.1 | KCl |
increases activity, maximal activity at 250 mM |
727399 |
| 1.12.98.1 | Mg2+ |
activating |
395087 |
| 1.12.98.1 | Ni2+ |
the alpha-subunit (FrhA) contains a binuclear [Ni-Fe] center |
763970 |
| 1.12.98.1 | Nickel |
- |
395083, 395084, 395087, 395088, 395089, 395093, 395094 |
