Table 3.
Activation Energies for Intermolecular Electron Transfera
protein | aab | Ea1 (kcal mol−1) | Ea2 (kcal mol−1) | Ea3 (kcal mol−1) |
---|---|---|---|---|
MMOR-Fd(1-98) | 98 | 11.6 ± 0.5 | 12.8 ± 0.5 | |
MMOR-Fd(1-107) | 107 | 8.9 ± 0.6 | 8.0 ± 0.5 | |
MMOR-Fd(1-120) | 120 | 8.6 ± 0.4 | 6.6 ± 0.2 | |
MMOR(apoFAD) | 348 | 13.5 ± 0.7 | 11.8 ± 0.6 | |
MMOR | 348 | 5.9 ± 0.2 | 6.4 ± 0.7 | 8.4 ± 0.5 |
Measured at pH 7.0 in single-wavelength stopped-flow experiments.
Number of amino acid residues.