Table 1. Single Turnover ATPase Kinetic Analysis.
Enzyme | Monophasic Model | Three-State Model | |
---|---|---|---|
kobs (s−1) | k1 (M−1s−1) | k2 (s−1) | |
WT | (0.139 ± 0.016) | - | - |
D178N | (1.0 ± 0.4) x 10−3 | (1.7 ± 0.2) x 104 | (2.4 ± 0.1) x 10−3 |
R79A | - | (1.3 ± 0.9) x 104 | (5.3 ± 2.9) x 10−3 |