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Solution structure of protoxin-1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.5 mM protein 90% H2O/10% D2O 0 5.0 ambient 298 2 2D 1H-13C HSQC 0.5 mM protein 90% H2O/10% D2O 0 5.0 ambient 298 3 2D DQF-COSY 0.5 mM protein 90% H2O/10% D2O 0 5.0 ambient 298 4 2D 1H-1H NOESY 0.5 mM protein 90% H2O/10% D2O 0 5.0 ambient 298 5 2D 1H-1H TOCSY 0.5 mM protein 90% H2O/10% D2O 0 5.0 ambient 298 6 2D 1H-1H TOCSY 0.5 mM protein 100% D2O 0 5.0 ambient 298 7 2D 1H-1H NOESY 0.5 mM protein 100% D2O 0 5.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 900
NMR Refinement Method Details Software torsion angle dynamics TopSpin
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 collection TopSpin Bruker Biospin 2 data analysis CCPNMR CCPN 3 structure solution CYANA Guntert, Mumenthaler and Wuthrich 4 geometry optimization TALOS Cornilescu, Delaglio and Bax 5 refinement CYANA Guntert, Mumenthaler and Wuthrich