SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 3D_13C-separated_NOESY 0.5mM HIV-1 protease u-15N, 13C, 20mM phosphate buffer, 95% H2O, 5%D2O 20mM 95% H2O/5% D2O 5.8 ambient 293
2 3D_15N-separated_NOESY 0.5mM HIV-1 protease u-15N, 13C, 20mM phosphate buffer, 95% H2O, 5%D2O 20mM 95% H2O/5% D2O 5.8 ambient 293
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DMX 500
NMR Refinement
Method Details Software
simulated annealing The structures are based on a total of 862 restraints, 752 are NOE-derived distance constraints, 47 dihedral angle restraints,30 distance restraints from hydrogen bonds, 63 dipolar coupling constraints. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 2.6 XwinNMR Bruker
2 data analysis ? NMRPipe D.Garrett
3 structure solution 1.0.6 X-PLOR C.D.Schwieters, J.J.Kuszewski, N.Tjandra, and G.M.Clore
4 refinement 1.0.6 X-PLOR C.D.Schwieters, J.J.Kuszewski, N.Tjandra, and G.M.Clore