Table 1.
Peroxide substrate | kcat, s−1 | KmROOH, μM | KmS128W, μM | kcat/Km, M−1·s−1 |
---|---|---|---|---|
HOOH | 52.4 ± 1.7 | 1.4 ± 0.1 | 5.9 ± 0.6 | 3.7 × 107 |
Ethyl-OOH | 52.7 ± 1.3 | 4.5 ± 0.3 | 4.7 ± 0.3 | 1.2 × 107 |
Cumene-OOH | 52.0 ± 1.8 | 107 ± 8 | 4.0 ± 0.3 | 4.9 × 105 |
t-Butyl-OOH | 54.7 ± 1.0 | 238 ± 8 | 4.1 ± 0.2 | 2.3 × 105 |