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Solution Structure of Kurtoxin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288 2 2D TOCSY 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288 3 DQF-COSY 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288 4 3D_15N-separated_NOESY 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288 5 HNHA 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288 6 E-COSY 1mM Kurtoxin U-15N, 13C; 25% CD3CN, 10% D2O, 65% H2O 25% CD3CN, 10% D2O, 65% H2O 0 4.5 ambient 288
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software distance geometry, simulated annealing Azara
NMR Ensemble Information Conformer Selection Criteria Structures with the least restaint violations, Structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 19 (closest to the average)
Additional NMR Experimental Information Details The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software # Classification Version Software Name Author 1 processing Azara 2.5 Boucher, W. 2 data analysis ANSIG 3.3 Kraulis, P. J. 3 structure solution X-PLOR 3.851 Brunger, A. T. 4 refinement X-PLOR 3.851