Table 1.
Assigned conserved tryptophan aromatic spin systems and shifted methyl resonances in the 1H-NMR spectra of kringle-related homologs
| Chemical shiftsa (ppm) | ||||||||
| Spin system | Module | ɛ1 (NH1) | δ1 (CH2) | ɛ3 (CH4) | ζ3 (CH5) | |gn2 (CH6) | ζ2 (CH7) | CH3 |
| Trp25 | Pgn/K4 | 11.61 | 7.13 | 8.30 | 6.47 | 4.97 | 7.51 | |
| CRor/K | 11.56 | 7.12 | 7.42 | 6.64 | 4.66 | 7.41 | ||
| NT/K | 11.20 | 6.99 | 7.71 | 6.64 | 5.65 | 7.45 | ||
| Trp62 | Pgn/K4 | 10.95 | 7.40 | 6.98 | 4.85 | 6.61 | 6.86 | |
| CRor/K | 10.35 | 7.53 | 6.83 | 5.01 | 6.73 | 5.55 | ||
| NT/K | 9.58 | 7.56 | 6.89 | 5.10 | 6.75 | 7.06 | ||
| (Trp26) | PDC-109/b | 9.63 | 7.07 | 7.05 | 5.74 | 5.36 | 5.57 | |
| Trp72 | Pgn/K4 | 9.95 | 6.86 | 6.69 | 5.13 | 6.79 | 7.13 | |
| NT/K | 8.97 | 6.85 | 6.68 | 5.25 | 6.83 | 7.19 | ||
| (Trp39) | PDC-109/b | 9.80 | 7.22 | 6.82 | 5.13 | 6.69 | 7.12 | |
| Leu46 | Pgn/K4 | −1.07 | ||||||
| CRor/K | −0.67 | |||||||
| NT/K | −0.39 | |||||||
| (Thr16) | PDC-109/b | 0.09 | ||||||
a NMR data recorded on 1–2 mM 1H2O/2H2O (90/10%) solutions, pH 5.12, 300 K.