Kinetic parameters of the prothrombinase activity of FV mutants
.
Kd
.
Km
.
FV mutant
PL
FXa
Prothrombin
μM
nM
μM
FV-WT
1.02 ± 0.21
0.061 ± 0.016
0.675 ± 0.126
FV-A2086D
22.2 ± 2.8
0.129 ± 0.013
0.708 ± 0.066
.
Kd
.
Km
.
FV mutant
PL
FXa
Prothrombin
μM
nM
μM
FV-WT
1.02 ± 0.21
0.061 ± 0.016
0.675 ± 0.126
FV-A2086D
22.2 ± 2.8
0.129 ± 0.013
0.708 ± 0.066
Reactions performed are described in “Materials and methods.” Kinetic parameters were calculated by fitting the data presented in Figure 3. Data are shown as average ± standard deviation values.