EC Number   |
Metals/Ions |
Reference  |
|---|
    2.7.4.9 | Mg2+ |
required, concentration range for maximal activity is From Mg:ATP ratios of 1 to 3 with an optimum around 1.3 to 1.5 |
645188 |
| 2.7.4.9 | Co2+ |
divalent cation required, Co2 can fully substitute for Mg2+ |
645191 |
| 2.7.4.9 | Fe2+ |
divalent cation required, Fe2+ can fully substitute for Mg2+ |
645191 |
| 2.7.4.9 | Mg2+ |
divalent cation required |
645191 |
| 2.7.4.9 | Mn2+ |
divalent cation required, Mn2+ can fully substitute for Mg2+ |
645191 |
| 2.7.4.9 | NaCl |
from 0-0.5 M does not affect activity |
645191 |
| 2.7.4.9 | Ni2+ |
divalent cation required, Ni2+ can fully substitute for Mg2+ |
645191 |
| 2.7.4.9 | Mg2+ |
requirement of a Mg2+:ATP ratio greater than 1.0 and for optimal activity there is a requirement of an additional 2-3 mM Mg2+ above the concentration of ATP |
645194 |
| 2.7.4.9 | Mn2+ |
can partially replace Mg2+ requirement |
645194 |
| 2.7.4.9 | Co2+ |
18% of maximal activation with Mg2+ |
645198 |
