SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 DQF-COSY 4mM surfactin in 90% H2O, 10% D2O (pH 5.1); 50mM SDS-d25 ? 90% H2O/10% D2O 5.1 ambient 298
2 2D TOCSY 4mM surfactin in 90% H2O, 10% D2O (pH 5.1); 50mM SDS-d25 ? 90% H2O/10% D2O 5.1 ambient 298
3 2D NOESY 4mM surfactin in 90% H2O, 10% D2O (pH 5.1); 50mM SDS-d25 ? 90% H2O/10% D2O 5.1 ambient 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DRX 500
NMR Refinement
Method Details Software
distance geometry, simulated annealing the structures are based on a total of 49 restraints, 47 are NOE-derived distance constraints and 2 are dihedral angle restraints 1
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number 50
Conformers Submitted Total Number 24
Representative Model 1 (closest to the average)
Computation: NMR Software
# Classification Version Software Name Author
1 processing 3.851 X-PLOR ?
2 refinement 22 CHARMM ?
3 data analysis 4.0 Gifa Marc-Andre Delsuc
4 data analysis ? MOLMOL ?