Table 3.
1H T1ρ (ms) of POPE/POPG-bound PG-1 at 283 K and of crystalline Arg˙HCl at 295 K. Experimental uncertainties are given in the parentheses. The 1H spin-lock field strengths were 50 kHz in the 15N-detected experiment and 62.5 kHz in the 13C-detected experiments.
Sites | Arg4 | Arg11 | Arg ˙ HCl |
---|---|---|---|
HN | 2.6 (0.2) | 2.2 (0.3) | - |
Hα | 2.0 (0.1) | 0.8 (0.1) | 8.8 |
Hδ | 1.6 (0.1) | 1.9 (0.1) | 9.5 |
Hε | 2.2 (0.2) | 2.6 (0.2) | 8.8 |
Hη | 1.9 (0.2) | 1.8 (0.1) | 8.8 |