TABLE 3.
Kinetic parameters from T-jump measurements of the cyclic peptides
| kobs × 107 (s−1)†§ | kf × 107 (s−1) | ku × 107 (s−1) | ΔHf‡ (kJ/mol)¶ | ΔHu‡ (kJ/mol)¶ | |
|---|---|---|---|---|---|
| 6-mer | 2.4 ± 0.4 | 1.0 ± 0.2 | 1.4 ± 0.2 | – | – |
| 10-mer | 1.5 ± 0.2 | 0.7 ± 0.1 | 0.7 ± 0.1 | −17 ± 2 | 9 ± 1.0 |
| 14-mer | 1.1 ± 0.1 | 0.8 ± 0.1 | 0.3 ± 0.03 | −20 ± 6 | 23 ± 6 |
Standard deviations are reported.
Relaxation rates measured at Tf = 51°C.
Activation parameters are derived from Arrhenius plots.