NMR assignment and structure of a peptide derived from the trans-membrane region of HIV-1 gp41 in the presence of hexafluoroisopropanol
Polymer type: polypeptide(L)
Total | 1H | 13C | |
---|---|---|---|
All | 83.5 % (274 of 328) | 96.2 % (179 of 186) | 66.9 % (95 of 142) |
Backbone | 79.3 % (107 of 135) | 96.5 % (55 of 57) | 66.7 % (52 of 78) |
Sidechain | 88.0 % (191 of 217) | 96.1 % (124 of 129) | 76.1 % (67 of 88) |
Aromatic | 45.0 % (9 of 20) | 90.0 % (9 of 10) | 0.0 % (0 of 10) |
Methyl | 94.0 % (47 of 50) | 100.0 % (25 of 25) | 88.0 % (22 of 25) |
1. TMDp
KKKLFIMIVG GLVGLRIVFA VLSIKKKSolvent system hexafluoroisopropanol/water, Pressure 1 atm, Temperature 298 K, pH 7.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | TMDp | natural abundance | 0.5 mM | |
2 | H2O | natural abundance | 67.5 % | |
3 | D2O | [U-100% 2H] | 7.5 % | |
4 | hexafluoroisopropanol | natural abundance | 25 % | |
5 | HEPES | natural abundance | 2 mM | |
6 | DSS | natural abundance | 0.1 mM |