Magic-Angle-Spinning Solid-State NMR Structure of Influenza A M2 Transmembrane Domain
Polymer type: polypeptide(L)
Total | 13C | 15N | |
---|---|---|---|
All | 43.1 % (62 of 144) | 42.9 % (51 of 119) | 44.0 % (11 of 25) |
Backbone | 43.9 % (43 of 98) | 43.2 % (32 of 74) | 45.8 % (11 of 24) |
Sidechain | 41.4 % (29 of 70) | 42.0 % (29 of 69) | 0.0 % (0 of 1) |
Aromatic | 0.0 % (0 of 8) | 0.0 % (0 of 7) | 0.0 % (0 of 1) |
Methyl | 59.3 % (16 of 27) | 59.3 % (16 of 27) |
1. M2 Transmembrane Peptide
SSDPLVVAAS IIGILHLIAW ILDRLSolvent system Solid-State NMR: Hydrated DLPC gel, approx. 50% H2O by weight. DLPC:M2TMP:Amantadine 15:1:8, Pressure 1 atm, Temperature 243 K, pH 7.5, Details Solid-State NMR: DLPC:M2TMP:amantadine 15:1:8, 10 mM phosphate buffer, 1 mM EDTA, 0.1 mM NaN3, pH 7.5.
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | M2 Transmembrane Peptide | Selective U-13C, 15N labeled | 4.0 ~ 6.0 mg | |
2 | Amantadine | natural abundance | 15.0 ~ 25.0 mg | |
3 | DLPC | natural abundance | 15.0 ~ 25.0 mg | |
4 | sodium phosphate | natural abundance | 10 mM | |
5 | sodium azide | natural abundance | .1 mM | |
6 | EDTA | natural abundance | 1 mM | |
7 | H2O | natural abundance | 20.0 ~ 25.0 mg |