Table 2.
Oxidase kinetics of yeast Erv1 determined at 25 °C, pH 7.4.
Electron acceptor | k cat (s−1) | K m (μm) | k cat/K m (m −1·s−1) |
---|---|---|---|
5 mm DTT | 1.0 ± 0.1 | 50 ± 10 | 2 × 104 |
1 mm DTT | 0.5 ± 0.1 | 50 ± 10 | 1 × 104 |
10 mm GSH + 50 μm Mia40 | 0.05 ± 0.01 | 3 ± 1 | 1.7 × 104 |