Skip to main content

Table 3 Specific activity and protein concentration of the WT and variants

From: Downsizing a pullulanase to a small molecule with improved soluble expression and secretion efficiency in Escherichia coli

Variants

Protein concentrationa (μg/mL)

Specific activity (U/mg)

M1 (ΔCBM41)

72.5 ± 2.2

1167.3 ± 35.0

M3 (ΔX25)

31.7 ± 0.7

1124.4 ± 24.7

M5 (ΔCBM41ΔX25)

55.9 ± 1.8

1271.1 ± 41.9

Wild-type

26.6 ± 0.5

1096.5 ± 21.9

  1. aSoluble fraction