Skip to main content

Table 4 Comparison of the properties between native CGTase and Opt-CGT

From: Heterologous expression of cyclodextrin glycosyltransferase from Paenibacillus macerans in Escherichia coli and its application in 2-O-α-D-glucopyranosyl-L-ascorbic acid production

Details Opt-CGT (This study) Native CGTase
Induction time (h) 20 70
Molecular mass 74 kDa 75 kDa
Optimum temperature (°C) 50 50
Half-life time of the CGTases at 50 °C (min) ~ 20 ~ 48
Optimum pH 6.0 5.5
pH stabilities (The activity of CGTases retained > 80%) 6.0–11.5 6.0–10.0