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 | 81.4 % (297 of 365) | 97.6 % (203 of 208) | 59.9 % (94 of 157) |
Backbone | 77.1 % (108 of 140) | 94.8 % (55 of 58) | 64.6 % (53 of 82) |
Sidechain | 85.3 % (214 of 251) | 98.7 % (148 of 150) | 65.3 % (66 of 101) |
Aromatic | 52.5 % (32 of 61) | 100.0 % (32 of 32) | 0.0 % (0 of 29) |
Methyl | 100.0 % (38 of 38) | 100.0 % (19 of 19) | 100.0 % (19 of 19) |
1. CpreTM
KKKNWFDITN WLWYIKLFIM IVGGLVKKSolvent system hexafluoroisopropanol/water, Pressure 1 atm, Temperature 298 K, pH 7.0
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | CpreTM | 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 |