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Solution structure of big defensin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D DQF-COSY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 5% [U-100% 2H] D2O 95% H2O/5% D2O 3.5 ambient 298 2 2D 1H-1H TOCSY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 5% [U-100% 2H] D2O 95% H2O/5% D2O 3.5 ambient 298 3 2D 1H-1H NOESY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 5% [U-100% 2H] D2O 95% H2O/5% D2O 3.5 ambient 298 4 2D DQF-COSY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 100% [U-100% 2H] D2O 100% D2O 3.5 ambient 298 5 2D 1H-1H TOCSY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 100% [U-100% 2H] D2O 100% D2O 3.5 ambient 298 6 2D 1H-1H NOESY 0.12mM big defensin, 50mM [U-100% 2H] acetic acid, 20mM sodium chloride, 0.05mM DSS, 100% [U-100% 2H] D2O 100% D2O 3.5 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing NMRPipe
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 25 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax 2 data analysis PIPP Garrett 3 structure solution X-PLOR Brunger 4 refinement X-PLOR Brunger