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Table 3 Kinetic parameters of alkaline phosphatases

From: A novel psychrophilic alkaline phosphatase from the metagenome of tidal flat sediments

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
  1. 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.