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The solution structure of the N-terminal fragment of big defensin
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H COSY 0.30-0.35mM big-N-1, 50mM [U-99% 2H] acetic acid-2, 20mM sodium chloride-3, 100mM [U-99% 2H] SDS-4 95% H2O/5% D2O 3.5 ambient 303 2 2D 1H-1H TOCSY 0.30-0.35mM big-N-1, 50mM [U-99% 2H] acetic acid-2, 20mM sodium chloride-3, 100mM [U-99% 2H] SDS-4 95% H2O/5% D2O 3.5 ambient 303 3 2D 1H-1H NOESY 0.30-0.35mM big-N-1, 50mM [U-99% 2H] acetic acid-2, 20mM sodium chloride-3, 100mM [U-99% 2H] SDS-4 95% H2O/5% D2O 3.5 ambient 303 4 2D 1H-1H COSY 0.30-0.35mM big-N-5, 50mM [U-99% 2H] acetic acid-6, 20mM sodium chloride-7, 100mM [U-99% 2H] SDS-8 100% D2O 3.5 ambient 303 5 2D 1H-1H TOCSY 0.30-0.35mM big-N-5, 50mM [U-99% 2H] acetic acid-6, 20mM sodium chloride-7, 100mM [U-99% 2H] SDS-8 100% D2O 3.5 ambient 303 6 2D 1H-1H NOESY 0.30-0.35mM big-N-5, 50mM [U-99% 2H] acetic acid-6, 20mM sodium chloride-7, 100mM [U-99% 2H] SDS-8 100% D2O 3.5 ambient 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing 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 Bruker Biospin 2 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 3 chemical shift assignment Sparky Goddard 4 peak picking Sparky Goddard 5 structure solution X-PLOR Brunger 6 refinement X-PLOR Brunger