From: Characterization of a novel non-specific nuclease from thermophilic bacteriophage GBSV1
Metal ions | Relative activity (%) | ||
---|---|---|---|
Concentrations in incubation solution/in final nuclease reaction | 0.1 mM/0.05 mM | 1 mM/0.5 mM | 10 mM/5 mM |
None | 100 | 100 | 100 |
Mn2+ | 92.4 ± 2.9 | 102.5 ± 3.1 | 130.8 ± 4.1 |
Zn2+ | 101.4 ± 3.1 | 114.7 ± 3.0 | 118.4 ± 2.9 |
Sr2+ | 96.8 ± 2.8 | 101.1 ± 2.9 | 102.3 ± 2.1 |
Ba2+ | 98.0 ± 3.1 | 97.8 ± 2.8 | 92.4 ± 2.9 |
Mg2+ | 93.3 ± 1.9 | 92.9 ± 2.2 | 87.8 ± 2.6 |
Ca2+ | 98.3 ± 2.2 | 94.6 ± 2.4 | 92.2 ± 2.8 |
Ni2+ | 93.2 ± 1.0 | 89.5 ± 1.5 | 86.4 ± 2.2 |
Li+ | 93.6 ± 3.0 | 92.3 ± 2.8 | 91.0 ± 2.4 |
Na+ | 92.5 ± 2.9 | 81.9 ± 2.7 | 80.8 ± 1.7 |
K+ | 95.1 ± 1.9 | 87.5 ± 2.1 | 83.9 ± 2.6 |
Cs+ | 98.7 ± 3.2 | 95.1 ± 1.6 | 89.8 ± 2.5 |
Cu2+ | 74.2 ± 2.3 | 55.5 ± 1.4 | 3.6 ± 0.1 |
Fe3+ | 67.7 ± 1.5 | 22.3 ± 0.8 | 0.7 ± 0.1 |