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Structure of the antimicrobial hexapeptide cyc-(RRWWRF) bound to SDS micelles
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O 90% H2O/10% D2O 4.5 ambient 300 2 2D TOCSY 2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O 90% H2O/10% D2O 4.5 ambient 300 3 DQF-COSY 2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O 90% H2O/10% D2O 4.5 ambient 300
NMR Refinement Method Details Software simulated annealing 136 distance restraints; 5 diehedral angle restraints XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (closest to the average)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker 2 data analysis Sparky 3.1 Goddard, T.D. and Kneller, D.G. 3 structure solution Amber 6 Case 4 refinement Amber 6 Case