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NMR solution structure of Mu-contoxin BuIIIB
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-1H TOCSY 2.6 mM BuIIIB 95% H2O/5% D2O 5.5 ambient 278 2 2D DQF-COSY 2.6 mM BuIIIB 95% H2O/5% D2O 5.5 ambient 278 3 2D 1H-1H NOESY 2.6 mM BuIIIB 95% H2O/5% D2O 5.5 ambient 278 4 2D 1H-15N HSQC 2.6 mM BuIIIB 95% H2O/5% D2O 5.5 ambient 278 5 2D 1H-13C HSQC 2.6 mM BuIIIB 95% H2O/5% D2O 5.5 ambient 278
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker AVANCE 500 3 Bruker AVANCE 800
NMR Refinement Method Details Software DGSA-distance geometry simulated annealing TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 processing TopSpin Bruker Biospin 3 data analysis XEASY Bartels et al. 4 structure solution CYANA Guntert, Mumenthaler and Wuthrich 5 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 6 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore