SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D DQF-COSY 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
2 2D 1H-1H NOESY 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
3 2D 1H-13C HSQC 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
4 2D 1H-15N HSQC 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
5 3D 1H-15N TOCSY 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
6 3D 1H-15N NOESY 5 mM [U-100% 15N] Huwentoxin-xi, 50mM K2HPO4-KH2PO4 buffer (adjust pH value to 4.0 using H3PO4), small amount of azide for stabilization, sodium 2, 2-dimethyl-2- silapentane-5-sulfonate (DSS), 95% H2O/5% D2O 50 95% H2O/5% D2O 4.0 ambient 303
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
simulated annealing, distance geometry ? 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution ? CNS Brunger, Adams, Clore, Gros, Nilges and Read
2 refinement ? CNS Brunger, Adams, Clore, Gros, Nilges and Read