SOLID-STATE NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 13C-13C with fpRFDR 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
2 2D and 3D NCACX 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
3 2D NCOCX 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
4 3D NCOCX 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
5 2D NCACX 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
6 2D 13C-13C with spin diffusion 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
7 2D 13C-13C with RAD 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
8 2D 13C-13C with PAR 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
9 2D 15N-13C TEDOR 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
10 2D 15N-13C TEDOR 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
11 15N- and 13C-BARE 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
12 13C PITHIRDS-CT 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
13 2D 13C-13C with fpRFDR 1-2 mg selectively and uniformly labeled samples beta-amyloid peptide 10 none 7.4 ambient 288
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
simulated annealing Includes "non-crystallographic" symmetry, 3-fold rotational symmetry, and translational symmetry restraints. Three stages of annealing, starting with random configuration of nine beta-amyloid peptide molecules. See publication for full details. 1
NMR Ensemble Information
Conformer Selection Criteria no violations, low restraint energy, and maximum structural diversity
Conformers Calculated Total Number 600
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 structure calculations ? X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore
2 refinement ? X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore