EC Number |
Metals/Ions |
Reference |
---|
2.7.7.6 | Co2+ |
can replace Mg2+ in activation, 10% of the activity observed with Mg2+ |
643558 |
2.7.7.6 | Iron |
RNA polymerase is a member of the iron-sulfur cluster protein family |
703354 |
2.7.7.6 | Iron |
RNA polymerase is a member of the iron-sulfur cluster protein family and contains one 4Fe-4S cluster binding motif |
703354 |
2.7.7.6 | Iron |
RNA polymerase is a member of the iron-sulfur cluster protein family and contains two 4Fe-4S cluster binding motifs |
703354 |
2.7.7.6 | Iron |
the enzyme possesses a unique Fe-S cluster |
694337 |
2.7.7.6 | K+ |
- |
704526 |
2.7.7.6 | K+ |
activates |
703357 |
2.7.7.6 | K+ |
optimal activity at 0.02 M MgCl2 and 0.1 M KCl |
724896 |
2.7.7.6 | KCl |
maximal activity at 2 mM KCl |
643571 |
2.7.7.6 | KCl |
maximal activity at 200 mM |
643556 |