Table 1.
Parameter | kcat, s−1 | Km, μM | Ki, μM | kcat/Km, M−1 s−1 × 108 |
AtAPSKred | 272 ± 39 | 0.48 ± 0.41 | 37.5 ± 6.9 | 5.67 |
AtAPSKox | 14.1 ± 2.3 | 0.43 ± 0.26 | 2.51 ± 0.84 | 0.328 |
C86A/C119Ared | 239 ± 44 | 1.90 ± 0.53 | 34.8 ± 2.7 | 1.25 |
C86A/C119Aox | 203 ± 31 | 0.87 ± 0.49 | 41.6 ± 7.1 | 2.33 |
SynAPSKred | 18.6 ± 4.5 | 0.33 ± 0.17 | 27.6 ± 3.5 | 0.56 |
SynAPSKox | 15.9 ± 2.2 | 0.57 ± 0.26 | 21.6 ± 3.7 | 0.28 |
Average values ± SE (n = 3) are shown.