SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D NOESY 5mM Imperatoxin A; 90% H2O, 10% D2O 0 90% H2O/10% D2O 3.4 ambient 300
2 DQF-COSY 5mM Imperatoxin A; 90% H2O, 10% D2O 0 90% H2O/10% D2O 3.4 ambient 300
3 E-COSY 5mM Imperatoxin A; 90% H2O, 10% D2O 0 90% H2O/10% D2O 3.4 ambient 300
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DRX 600
NMR Refinement
Method Details Software
distance geometry simulated annealing The structures are based on a total of 519 restraints, 473 are NOE-derived distance constraints, 25 dihedral angle restraints, 12 distance restraints from hydrogen bonds, and 9 distance restraints form disulfide bonds. 1
NMR Ensemble Information
Conformer Selection Criteria The submitted conformer models are those with the lowest energy and the least restraint violations.
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 11 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 3.0 XwinNMR Bruker
2 processing 3.0 XwinNMR Bruker
3 structure solution 3.851 X-PLOR Brunger
4 refinement 3.851 X-PLOR Brunger