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NMR solution Structure of the Villin Headpiece Mutant G34L
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D TOCSY, 80 ms mixing time 4.3 mg peptide dissolved in 0.5 ml 90% H2O, 10% D2O (v/v) and 0.1 mM 2,2-dimethyl-2-silapentane sulfonic acid (DSS) for internal referencing 90% H2O/10% D2O 5.0 ambient 298 2 2D NOESY, 250 ms mixing time 4.3 mg peptide dissolved in 0.5 ml 90% H2O, 10% D2O (v/v) and 0.1 mM 2,2-dimethyl-2-silapentane sulfonic acid (DSS) for internal referencing 90% H2O/10% D2O 5.0 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500
NMR Refinement Method Details Software simulated annealing torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria structures with favorable non-bond energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CYANA 2.1 Guntert, Mumenthaler and Wuthrich 2 data analysis AUREMOL 1.1 Gronwald W. & Kalbitzer H.R. 3 processing XwinNMR 3.2 Bruker Biospin