☰ Navigation Tabs
Solution structure of the Alzheimer's disease amyloid beta-peptide (1-42)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2mM amyloid beta-peptide (TFA pretreated); 20% H2O, 80% hexafluoroisopropanol-d2 20% H2O, 80% hexafluoroisopropanol-d2 (v/v) ambient 300 2 2D NOESY 2.5mM amyloid beta-peptide (TFA pretreated); 20% D2O, 80% hexafluoroisopropanol-d2 20% D2O, 80% hexafluoroisopropanol-d2 (v/v) ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600
NMR Refinement Method Details Software torsion angle dynamics and restrained minimization the structures are based on a total of 413 NOE-derived, non-redundant restraints (130 intra-residue, 283 inter-residue) XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 20 Conformers Submitted Total Number 10
Additional NMR Experimental Information Details The structure was determined using standard 2D homonuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 1.3 2 processing NMRPipe 1.5 Delaglio 3 data analysis NMRView 4.0.3 Johnson 4 structure solution DYANA 1.5 Guentert 5 refinement Amber 6 Case, Pearlman et al.