Skip to main content
. 2001 Jun;67(6):2445–2452. doi: 10.1128/AEM.67.6.2445-2452.2001

TABLE 1.

Specific activities of T. kodakaraensis subtilisin and subtilisin E toward synthetic substratesa

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
a

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.