TABLE 1.
Substrate |
T. kodakaraensis
subtilisin
|
Subtilisin E
|
||
---|---|---|---|---|
Sp act (U/mg) | Relative activity (%) | Sp act (U/mg) | Relative activity (%) | |
AAPF | 3,930 | 100 | 13,300 | 100 |
AAPL | 955 | 24.3 | 2,820 | 21.2 |
AAPD | <40 | <1.0 | <40 | <0.3 |
The enzymatic activity was determined at pH 9.5 and 80°C for T. kodakaraensis subtilisin or pH 8.5 and 55°C for subtilisin E in the presence of 0.13 mM substrate and 5 mM CaCl2. The experiment was performed in triplicate, and standard errors from the means were within 10% of the values reported.