Table 3.
Kinetic parameters of alkaline phosphatases
| Enzyme | Temperature (°C) | K m (mM) | k cat (s −1 ) | k cat /K m (s −1 M −1 ) | Reference |
|---|---|---|---|---|---|
| ECAP | 37 | 0.17 | 139 | 8.2 × 105 | [13] |
| AAP | 30 | 0.50 | 236 | 4.7 × 105 | [27] |
| SAP | 37 | 0.69 | 7,176 | 1.0 × 107 | [28] |
| CIAP | 37 | 0.40 | 43 | 1.0 × 105 | [29] |
| SMAP | 37 | 0.085 | 2.3 | 2.7 × 104 | [22] |
| mAP | 37 | 0.18 | 952 | 5.3 × 106 | This study |
ECAP, E. coli alkaline phosphatase; AAP, Antarctic alkaline phosphatase; SAP, shrimp alkaline phosphatase; CIAP, calf intestinal alkaline phosphatase; SMAP, Sinorhizobium meliloti alkaline phosphatase; mAP, metagenome-derived alkaline phosphatase.