Table 1. Dynamic and electrical parameters for the complexes between PM-β-CD and different amino acids at pH = 7.
NA, not available.
τa (HA) (ms) | τd (HA) (ms) | I (HA)/I0 | τa (A−) (ms) | τd (A−) (ms) | I (A−)/I0 | τa (H2A+) (ms) | τd (H2A+) (ms) | I (H2A+)/I0 | |
l-Ala | 0.25 ± 0.03 | 0.06 ± 0.01 | 1.05 ± 0.03 | 0.20 ± 0.02 | 0.30 ± 0.03 | 1.09 ± 0.06 | 0.21 ± 0.02 | 0.03 ± 0.01 | 0.82 ± 0.03 |
d-Ala | 0.34 ± 0.04 | 0.27 ± 0.06 | 1.03 ± 0.06 | 0.18 ± 0.02 | 0.20 ± 0.01 | 1.11 ± 0.03 | 0.35 ± 0.07 | 0.19 ± 0.04 | 0.89 ± 0.05 |
l-Ser | 2.00 ± 0.12 | 3.49 ± 0.20 | 1.33 ± 0.14 | NA | NA | NA | NA | NA | NA |
d-Ser | NA | NA | NA | NA | NA | NA | NA | NA | NA |
l-Tyr | 1.00 ± 0.08 | 0.39 ± 0.05 | 1.48 ± 0.12 | 0.88 ± 0.04 | 0.30 ± 0.02 | 1.83 ± 0.09 | NA | NA | NA |
d-Tyr | 0.36 ± 0.04 | 0.85 ± 0.07 | 1.81 ± 0.32 | NA | NA | NA | NA | NA | NA |
l-Trp | 1.07 ± 0.03 | 0.25 ± 0.04 | 1.39 ± 0.08 | 0.04 ± 0.01 | 0.25 ± 0.04 | 1.59 ± 0.11 | NA | NA | NA |
d-Trp | 0.14 ± 0.02 | 0.32 ± 0.06 | 1.13 ± 0.03 | NA | NA | NA | NA | NA | NA |