SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 3D HCCH-TOCSY 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
2 3D_CCH-TOCSY-NNH 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
3 3D_NOESY-HSQC:(two_13C,Ca/methyl-centered,15N) 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
4 3D HNHA 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
5 Cross-correlated_relaxation_rates_Ca(i)Ha(i)-DD/C'(i)-CSA 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
6 Cross-correlated_relaxation_rates_Ca(i)Ha(i)-DD/C'(i-1)-CSA 3mM lipocalin Q83 U-15N,13C; 20 mM potassium phosphate; 50 mM potassium chloride; 0.5mM dithiothreitol; 90% H2O, 10% D2O 20mM potassium phosphate; 50mM potassium chloride; 0.5mM dithiothreitol 90% H2O/10% D2O 6.4 ambient 299
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Varian UNITYPLUS 500
NMR Refinement
Method Details Software
ARIA/CNS automated refinement using also ambiguous NOE distance constraints; simulated annealing (torsion angle dynamics) ? 1
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 15 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 6.1 Rev B VNMR Varian Associates, Inc.
2 processing 1.8 Rev 2001.030.21.27 NMRPipe Delaglio
3 data analysis 3.3 ANSIG Kraulis
4 data analysis 4.1.3 NMRView Johnson (Merck and Co., Inc.)
5 structure solution 1.0 ARIA/CNS Linge, Nilges, Brunger
6 refinement 1.0 CNS Brunger