Figure 4. Effect of metal ion addition on Mn (II) oxidation of rPr-MnP3 mutant enzymes (E40H, E44H and E40H/E44H. () 0.8 mM ZnSO4, () 0.2 mM CuSO4, () 0.8 mM CoSO4 () 0.8 mM NaSO4. The activity assay performed in 100 mM Na tartrate, pH 5.0 at 25°C using varying concentrations MnSO4 and fixed concentration 0.1 mM H2O2

From

Role of Some Metal Ions on Steady–state Kinetics of Engineered Wild–type and Manganese (II) Binding Site Mutants of Recombinant Phlebia radiata Manganese Peroxidase 3 (rPr-MnP3)

Usenobong F. Ufot, Aniefiok E. Ite, Idorenyin H. Usoh, Monday I. Akpanabiatu

American Journal of Medical and Biological Research. 2016, 4(3), 42-52 doi:10.12691/ajmbr-4-3-2