Table 2. Chemical Shifts of Peptides [15N]1a and [15N]1b.
δ F20 |
δ G33 |
||||
---|---|---|---|---|---|
crosspeak | 1H | 15N | 1H | 15N | species |
1 | 8.32 | 122.3 | A monomer | ||
2 | 8.56 | 121.3 | A4 tetramer | ||
3 | 8.39 | 112.5 | B monomer | ||
4 | 9.33 | 115.8 | B4 tetramer |
1H,15N HSQC spectra were recorded at 8.0 mM in 9:1 H2O/D2O at 293 K.