Table 1 Comparison between EstPS1 and EstPS1ΔAT.
Items | EstPS1 | EstPS1ΔAT |
|---|---|---|
Mw | 68 kDa | 34 kDa |
pI | 4.81 | 4.75 |
Secretion rate | 9.7% | 1.2% |
Activity | 2226 U/mg | 973 U/mg |
t1/2 (60 °C) | 14 h | 12 h |
t1/2 (70 °C) | 120 min | 95 min |
t1/2 (80 °C) | 31 min | 20 min |
t1/2 (90 °C) | 10 min | 6 min |
t1/2 (100 °C) | 1 min | NM |