Enzyme
Km (mM) Kcat (S-1) Kcat/ Km (S-1mM-1)
Tm(℃)
t1/2(min) (45℃) Special activity (U mg-1)
Wild-type 42.1±1.8 712±6.1 16.7 50.6 11.2 627
V280L 44.1±2.1 698±7.2 15.8 52.7 25.4 615
S499F 43.2±1.5 701±6.8 16.2 51.8 21.5 620
V280L/S499F 42.8±1.7 708±6.5 16.5 54.2 100 623