NMR assignment and structure of a peptide derived from the membrane proximal external region of HIV-1 gp41 in the presence of hexafluoroisopropanol
Polymer type: polypeptide(L)
Total | 1H | 13C | |
---|---|---|---|
All | 59.5 % (209 of 351) | 95.0 % (191 of 201) | 12.0 % (18 of 150) |
Backbone | 38.6 % (54 of 140) | 94.6 % (53 of 56) | 1.2 % (1 of 84) |
Sidechain | 65.3 % (156 of 239) | 95.2 % (138 of 145) | 19.1 % (18 of 94) |
Aromatic | 52.1 % (38 of 73) | 97.4 % (38 of 39) | 0.0 % (0 of 34) |
Methyl | 100.0 % (32 of 32) | 100.0 % (16 of 16) | 100.0 % (16 of 16) |
1. MPERp
NEQELLELDK WASLWNWFNI TNWLWYIKSolvent system hexafluoroisopropanol/water, Pressure 1 atm, Temperature 298 K, pH 7.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | MPERp | 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 |