Table 2. Comparison of experimental coupling constants to established random coil values for the residues in the proline-rich region [63].
Residue | 1JHαCα (Hz) | Random Coil 1JHαCα (Hz) | Δ1JHαCα (Hz) | Δδ15N (ppm) |
V91 | 141.62 | 141.3 | 0.32 | 1.13 |
T92 | 141.02 | 141.4 | −0.38 | 3.394 |
P93 | 148.83 | 148.4 | 0.43 | 4.929a |
R94 | 141.62 | 141.5 | 0.12 | 2.039 |
T95 | 141.02 | 141.4 | −0.38 | 2.986 |
P96 | 144.02 | 148.4 | −4.38 | 6.288a |
P97 | 146.43 | 148.4 | −1.97 | 2.349a |
P98 | 147.63 | 148.4 | −0.77 | 2.588a |
S99 | 142.82 | 142.1 | 0.72 | −0.79 |
The amide nitrogen random coil chemical shift value was extracted from Koehler et al. [110].