EC Number   |
Metals/Ions |
Reference  |
|---|
    6.3.4.2 | Mg2+ |
required, the activation curve for free Mg2+ concentration is greatly dependent on whether the concentration of ATP and UTP are near saturating |
648977 |
| 6.3.4.2 | Mg2+ |
dUTP-dependent activity is dependent on Mg2+, maximal activity at 4 mM |
648978 |
| 6.3.4.2 | Mg2+ |
absolutely dependent on |
648982 |
| 6.3.4.2 | Mg2+ |
required, no activity in absence of |
648987 |
| 6.3.4.2 | Mg2+ |
dependent on 4 mM Mg2+ for maximal activity |
648999 |
| 6.3.4.2 | Co2+ |
stimulates at a lower level than Mg2+ |
649002 |
| 6.3.4.2 | Mg2+ |
the enzyme requires more Mg2+ for full catalytic activity than required simply to complex the nucleotide substrate. Half-saturation value for Mg2+ is 2.6 mM for the reaction with NH4+ and 2.4 mM for the glutamine-dependent reaction |
649002 |
| 6.3.4.2 | Mn2+ |
stimulates at a lower level than Mg2+ |
649002 |
| 6.3.4.2 | Mg2+ |
absolute requirement |
649003 |
| 6.3.4.2 | Mg2+ |
assay with 30 mM MgCl2 |
674786 |
