TABLE 3.
Kinetic constants of major substrates
| Substrate | Vmax (μmol · mg−1 · min−1) | Km (mM) | Vmax/Km (mg−1 · min−1 · ml) |
|---|---|---|---|
| Oxidative reaction | |||
| Ethanol | 1.34 | 9.08 | 0.148 |
| 1-Propanol | 1.15 | 1.21 | 0.950 |
| 1-Butanol | 1.41 | 0.129 | 10.9 |
| 1-Pentanol | 1.18 | 0.00754 | 156 |
| 1-Hexanol | 1.32 | 0.0594 | 22.2 |
| 2-Butanol | 3.76 | 632 | 0.00595 |
| 2-Pentanol | 0.482 | 17.1 | 0.0282 |
| 2-Hexanol | 0.860 | 13.3 | 0.0647 |
| Cyclohexanol | 0.511 | 5.72 | 0.0893 |
| Benzyl alcohol | 2.09 | 0.0265 | 78.9 |
| 1,3-Propanediol | 1.16 | 16.8 | 0.0690 |
| NAD (0.5 mM benzyl alcohol) | 2.05 | 0.0415 | 49.4 |
| Reductive reaction | |||
| Acetaldehyde | 16.1 | 29.7 | 0.542 |
| 1-Propanal | 20.0 | 7.61 | 2.63 |
| 1-Butanal | 40.5 | 2.29 | 17.7 |
| 1-Pentanal | 24.2 | 0.613 | 39.5 |
| 1-Hexanal | 13.5 | 1.82 | 7.42 |
| Benzaldehyde | 59.9 | 0.766 | 78.2 |
| NADH (3 mM benzaldehyde) | 39.1 | 2.10 | 18.6 |