TABLE 2.
Substrate | Porcine DPIV
|
Stenotrophomonas DPIV
|
N611Y mutant DPIV
|
||||||
---|---|---|---|---|---|---|---|---|---|
Km (mM) | kcat (s−1) | kcat/Km (s−1 mM−1) | Km (mM) | kcat (s−1) | kcat/Km (s−1 mM−1) | Km (mM) | kcat (s−1) | kcat/Km (s−1 mM−1) | |
Gly-Pro-βNA | 0.27 | 211 | 781 | 0.10 | 131 | 1,310 | 0.16 | 154 | 962 |
Gly-Hyp-βNA | Not detected | 0.47 | 13.8 | 29.4 | 0.92 | 8.3 | 9.0 |