Best-fit values of Eq. 2
| K1 | ZK2 | |
| WT | 6.2 ± 0.6 × 10−1 | 0.25 ± 0.02 |
| E363A | 7.2 ± 0.7 × 10−2 | 0.39 ± 0.01 |
| E363D | 6.8 ± 0.8 × 10−1 | 0.23 ± 0.02 |
| E363F | 1.1 ± 0.2 × 10−2 | 0.42 ± 0.01 |
| E363G | 6.3 ± 2.0 × 10−3 | 0.41 ± 0.01 |
| E363H | 4.2 ± 0.5 × 10−3 | 0.62 ± 0.01 |
| E363M | 1.8 ± 0.3 × 10−2 | 0.41 ± 0.01 |
| E363N | 4.4 ± 0.5 × 10−2 | 0.44 ± 0.01 |
| E363P | 2.1 ± 0.5 × 10−2 | 0.33 ± 0.01 |
| E363Q | 5.0 ± 0.9 × 10−3 | 0.58 ± 0.01 |
| E363S | 9.9 ± 0.9 × 10−2 | 0.40 ± 0.01 |
| E363T | 1.7 ± 0.3 × 10−2 | 0.41 ± 0.01 |
| K1 | ZK2 | |
| WT | 6.2 ± 0.6 × 10−1 | 0.25 ± 0.02 |
| E363A | 7.2 ± 0.7 × 10−2 | 0.39 ± 0.01 |
| E363D | 6.8 ± 0.8 × 10−1 | 0.23 ± 0.02 |
| E363F | 1.1 ± 0.2 × 10−2 | 0.42 ± 0.01 |
| E363G | 6.3 ± 2.0 × 10−3 | 0.41 ± 0.01 |
| E363H | 4.2 ± 0.5 × 10−3 | 0.62 ± 0.01 |
| E363M | 1.8 ± 0.3 × 10−2 | 0.41 ± 0.01 |
| E363N | 4.4 ± 0.5 × 10−2 | 0.44 ± 0.01 |
| E363P | 2.1 ± 0.5 × 10−2 | 0.33 ± 0.01 |
| E363Q | 5.0 ± 0.9 × 10−3 | 0.58 ± 0.01 |
| E363S | 9.9 ± 0.9 × 10−2 | 0.40 ± 0.01 |
| E363T | 1.7 ± 0.3 × 10−2 | 0.41 ± 0.01 |