Research Article
Cloning, Expression, Purification, and Characterization of Glutaredoxin from Antarctic Sea-Ice Bacterium Pseudoalteromonas sp. AN178
Table 1
Effect of various compounds on the rPsGrx activity.
| Reagent | Concentration | Relative activity (%) |
| None | — | 100.0 | DTT | 10 mM | 41.2 | SDS | 10 mM | 11.3 | Thiourea | 10 mM | 37.8 | EDTA | 10 mM | 79.7 | Tween-80 | 0.2% | 53.1 | Triton X-100 | 0.2% | 19.0 | H2O2 | 0.2% | 9.2 | Mg2+ | 5 mM | 7.0 | Zn2+ | 5 mM | 5.8 | Ca2+ | 5 mM | 17.2 | Cu2+ | 5 mM | 15.0 | Ni2+ | 5 mM | 17.0 | Mn2+ | 5 mM | 39.5 | Fe2+ | 5 mM | 51.5 | Fe3+ | 5 mM | 51.3 | K+ | 5 mM | 26.8 | Na+ | 0.5 M | 69.1 | Na+ | 1.0 M | 37.0 | Na+ | 1.5 M | 11.2 |
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