Table 4.
Effect of metal ions on KerBNK1 stability.
Metal Ion | Concentration (mM) | Residual Activity (%) |
---|---|---|
None | - | 100 ± 3.92 |
Li+ | 5 | 96 ± 1.96 |
Na+ | 5 | 76 ± 4.87 |
K+ | 5 | 94 ± 1.35 |
Ag+ | 5 | 96 ± 1.59 |
Ca2+ | 5 | 116 ± 5.16 |
Mg2+ | 5 | 97 ± 3.56 |
Mn2+ | 5 | 91 ± 1.38 |
Zn2+ | 5 | 72 ± 0.95 |
Cu2+ | 5 | 77 ± 5.09 |
Fe2+ | 5 | 86 ± 2.18 |
Hg2+ | 5 | 82 ± 0.07 |
Ba2+ | 5 | 70 ± 3.19 |
Co2+ | 5 | 66 ± 5.67 |
Al3+ | 5 | 89 ±2.83 |
Fe3+ | 5 | 77 ± 0.65 |
The values are presented as the mean and standard deviation of triplicate assays.