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A Novel 4/7-Conotoxin LvIA from Conus lividus that Selectively Blocks 3 2 vs. 6/3 2 3 Nicotinic Acetylcholine Receptors
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-13C HSQC 1.5 mM H2O 90% H2O/10% D2O 4 ambient 280-315 2 2D 1H-1H TOCSY 1.5 mM H2O 90% H2O/10% D2O 4 ambient 280-315 3 2D 1H-1H TOCSY 1.5 mM D2O 100% D2O 4 ambient 298 4 2D DQF-COSY 1.5 mM H2O 90% H2O/10% D2O 4 ambient 280-315 5 2D 1H-1H NOESY 1.5 mM H2O 90% H2O/10% D2O 4 ambient 280-315 6 2D 1H-1H NOESY 1.5 mM D2O 100% D2O 4 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600
NMR Refinement Method Details Software torsion angle dynamics XEASY
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 peak picking XEASY Bartels et al. 2 chemical shift assignment XEASY Bartels et al. 3 chemical shift calculation XEASY Bartels et al. 4 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 5 structure solution CYANA Guntert, Mumenthaler and Wuthrich 6 processing TopSpin Bruker Biospin