Table 3.
Site-specific 13C FWHM NMR linewidths of acyl chains of POPC:POPG (4:1) membrane and Mn2+ and Fp dependencesa
| 13C | Δν (Hz) | Δ[Δν] (Hz) | ||||
|---|---|---|---|---|---|---|
| w/o Fp | 3% Fp | w/o Fp | 3% Fp | |||
| w/o Mn2+ | 0.5% Mn2+ | w/o Mn2+ | 0.5% Mn2+ | |||
| 2,2′ | 33.1 | 43.2 | 34.8 | 49.4 | 10.1 | 14.6 |
| 3,3′ | 37.3 | 43.1 | 38.7 | 47.8 | 5.8 | 9.1 |
| 8,11 | 39.7 | 42.8 | 38.8 | 44.1 | 3.1 | 5.3 |
| 9,10 | 33.0 | 39.4 | 33.7 | 36.4 | 6.4 | 2.7 |
| 16,14′ | 30.0 | 34.7 | 30.0 | 31.1 | 4.7 | 1.1 |
| 17,15′ | 27.5 | 32.9 | 28.1 | 28.9 | 5.4 | 0.8 |
| *{4–7,12–15,4′−13′} | 110.7 | 112.4 | 111.7 | 116.0 | 1.7 | 4.3 |
a
These are experimental full-width at half-maximum linewidth of the 13C signal of the CP NMR spectrum. The Δ[Δν] is the difference in linewidths between samples with vs. without Mn2+.