TABLE 2.
Substrate | Km (mM) | Vmax (U/mg) | kcat (s−1) | kcat/Km (mM−1 · s−1) |
---|---|---|---|---|
d-Lyxose | 22.4 ± 1.5 | 5,434.8 | 1,902 ± 0 | 84.9 ± 5.8 |
l-Ribose | 121.7 ± 10.8 | 75.5 ± 6.0 | 26.4 ± 2.1 | 0.2 ± 0 |
d-Mannose | 34.0 ± 1.1 | 131.8 ± 7.4 | 46.1 ± 2.6 | 1.4 ± 0.1 |
The data are means ± standard deviations.