Research Article

Biochemical and Structural Characterization of Amy1: An Alpha-Amylase from Cryptococcus flavus Expressed in Saccharomyces cerevisiae

Table 2

Effect of ions on purified Amy1.

Compound (4 mM)Relative activity (%)

Control100
MgSO488.6
MnSO477.9
CaCl271.6
(NH4)2SO4111
ZnCl220.1
CuSO40
HgSO40