Table 1. Kinetic parameters of Mn-GDH and GDH.
Kinetic parameters | Mn-GDH | GDH |
KmA * (mmol/L) | 0.008±0.001 | 0.005±0.001 |
KmB *(mmol/L) | 0.226±0.013 | 0.262±0.014 |
KiA (mmol/L) | 0. 012±0.002 | 0.008±0.001 |
*KmA, the Michaelis-Menten constant of NAD+; KmB, the Michaelis-Menten constant of glycerol.
Reaction conditions: Glycerol concentration (0.010–0.400 mmol/L); enzyme, 1 mg/L; pH 12.0; temperature, 45°C.