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Table 2 Effect of metal ions on esterase activity

From: Cloning and characterization of a novel 2-ketoisovalerate reductase from the beauvericin producer Fusarium proliferatum LF061

Compounds Concentration (mM) Relative activity (%)
Control 0 100.0 ± 1.7
CoCl2 5 16.4 ± 2.9
K2SO4 5 123.2 ± 3.4
FeSO4 5 4.9 ± 1.6
CuCl2 5 7.8 ± 2.7
MnCl2 5 6.2 ± 1.3
EDTA 5 87.7 ± 3.2
FeCl3 5 7.9 ± 3.4
CaCl2 5 169.1 ± 3.7
ZnCl2 5 3.7 ± 1.8
MgCl2 5 195.6 ± 2.7
  1. Activity without metal ions was set as 100%. All measurements were repeated three times.