Table 2 Effect of metal ions and inhibitor on the activity of purified cold-active Apr-BO1 at three different concentrations.
Metal ions | 1.0 mM (%) | 5.0 mM (%) | 10.0 mM (%) |
|---|---|---|---|
Control | 100 ± 0.0 | 100 ± 0.0 | 100 ± 0.0 |
Mn2+ | 103.50 ± 2.2 | 114.00 ± 0.3 | 115.94 ± 0.1 |
Mg2+ | 100 ± 1.0 | 112.3 ± 0.92 | 100.67 ± 2.1 |
Hg2+ | 59.58 ± 0.6 | 16.03 ± 0.6 | 3.90 ± 0.5 |
Cd2+ | 63.07 ± 0.9 | 60.71 ± 0.5 | 30.40 ± 1.0 |
Co2+ | 81.26 ± 1.1 | 23.34 ± 2.9 | 5.37 ± 0.7 |
Fe2+ | 113.37 ± 0.8 | 100.35 ± 0.7 | 99.71 ± 0.6 |
Cu2+ | 108.92 ± 1.1 | 106.22 ± 1.4 | 96.03 ± 0.8 |
Zn2+ | 106.42 ± 0.8 | 105.09 ± 0.9 | 51.58 ± 3.6 |
Ca2+ | 112.53 ± 1.0 | 119.04 ± 2.2 | 123.69 ± 1.6 |
EDTA | 77.7 ± 0.7 | 35.17 ± 0.7 | 11.5 ± 1.3 |
