SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 3D_15N-separated_NOESY 1mM PDZ2 protein, U-15N,13C; 3mM APC peptide, unlabelled 100 50 mM KH2PO4/K2HPO4 50 mM KCl, pH 6.8, H2O/D2O (95%/5%) 6.8 1 298
2 3D_13C-separated_NOESY 1mM PDZ2 protein, U-15N,13C; 3mM APC peptide, unlabelled 100 50 mM KH2PO4/K2HPO4 50 mM KCl, pH 6.8, H2O/D2O (95%/5%) 6.8 1 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
Initial calculations with XPLOR version 3.851, followed by restrained molecular dynamics protocol under a CHARMM22 forcefield. 1470 distance restraints (intra/sequential/medium/long/inter) (529/323/166/378/74), 28 hydrogen bonds, Dihedral angle restraints (phi/psi/chi) (69/72/13) 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 35
Representative Model 1 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 processing 2003 NMRPipe Delaglio
2 refinement 3.851 X-PLOR Brunger
3 refinement 22 CHARMM MacKerell