Analysis of the structural and molecular basis of voltage-sensitive sodium channel inhibition by the spider toxin, Huwentoxin-IV ( -TRTX-Hh2a).
Polymer type: polypeptide(L)
Total | 1H | |
---|---|---|
All | 77.9 % (176 of 226) | 77.9 % (176 of 226) |
Backbone | 91.3 % (63 of 69) | 91.3 % (63 of 69) |
Sidechain | 72.0 % (113 of 157) | 72.0 % (113 of 157) |
Aromatic | 66.7 % (10 of 15) | 66.7 % (10 of 15) |
Methyl | 75.0 % (9 of 12) | 75.0 % (9 of 12) |
1. HWTX-IV
ECLEIFKACN PSNDQCCKSS KLVCSRKTRW CKYQISolvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.7
# | Name | Isotope labeling | Type | Concentration |
---|---|---|---|---|
1 | HWTX-IV | natural abundance | 2 mM | |
2 | sodium phosphate | natural abundance | 20 mM | |
3 | sodium azide | natural abundance | 150 uM | |
4 | EDTA | natural abundance | 100 uM | |
5 | H2O | natural abundance | 90 % | |
6 | D2O | natural abundance | 10 % |