Skip to main content

Table 1 Effects of metal ions and EDTA on the recombinant BglG activities

From: Identification and molecular characterization of a psychrophilic GH1 β-glucosidase from the subtropical soil microorganism Exiguobacterium sp. GXG2

Compound

Concentration (mM)

Relative activity (%)

None

5

100.00 ± 0.60

Ca2+

5

131.12 ± 1.44

Cu2+

5

79.49 ± 2.30

Fe3+

5

124.83 ± 1.54

Ba2+

5

98.14 ± 0.81

Li+

5

112.59 ± 2.17

Al3+

5

120.40 ± 1.03

Na+

5

112.94 ± 2.81

Mn2+

5

72.84 ± 0.96

Mg2+

5

111.89 ± 3.40

Fe2+

5

94.06 ± 5.53

Zn2+

5

84.50 ± 4.12

EDTA

10

63.85 ± 1.25

EDTA

20

60.53 ± 0.29

EDTA

30

58.71 ± 0.50

EDTA

40

56.55 ± 0.76

EDTA

50

54.89 ± 0.76