Table 3. Kinetic parameters of wild-type and D204N mutant AdoP with adenosine and inosine as substrates.
| Km (µM) | kcat (s−1) | kcat/Km (s−1 M−1) | |
|---|---|---|---|
| Wild type | |||
| Adenosine | 23 ± 6 | 75 ± 5 | 3.1 × 106 |
| Inosine | 315 ± 52 | 9.3 ± 0.5 | 3.0 × 104 |
| D204N | |||
| Adenosine | 24 ± 7 | 0.18 ± 0.01 | 7.3 × 103 |
| Inosine | 102 ± 11 | 6.8 ± 0.2 | 6.6 × 104 |