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Solution structure of alpha-conotoxin Vc1.1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY approximately 1mM Vc1.1, 90% H2O, 10% D2O, pH 3.5 90% H2O/10% D2O 0 3.5 ambient 280 2 2D TOCSY approximately 1mM Vc1.1, 90% H2O, 10% D2O, pH 3.5 90% H2O/10% D2O 0 3.5 ambient 280 3 DQF-COSY approximately 1mM Vc1.1, 90% H2O, 10% D2O, pH 3.5 90% H2O/10% D2O 0 3.5 ambient 280 4 E-COSY approximately 1mM Vc1.1, 90% H2O, 10% D2O, pH 3.5 90% H2O/10% D2O 0 3.5 ambient 280
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 500
NMR Refinement Method Details Software torsion angle dynamics XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.5 Bruker 2 processing XwinNMR 2.5 Bruker 3 data analysis Sparky 3.110 Goddard and Kneller 4 structure solution DYANA 1.5 Guntert 5 structure solution CNS 1.1 Brunger 6 refinement CNS 1.1 Brunger