1QVL

Structure of the antimicrobial hexapeptide cyc-(RRWWRF) bound to SDS micelles


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O90% H2O/10% D2O4.5ambient300
22D TOCSY2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O90% H2O/10% D2O4.5ambient300
3DQF-COSY2.5mM c-RW; 25mM sodium dodecyl sulphate; 90% H2O, 10% D2O90% H2O/10% D2O4.5ambient300
NMR Refinement
MethodDetailsSoftware
simulated annealing136 distance restraints; 5 diehedral angle restraintsXwinNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number10
Representative Model1 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.6Bruker
2data analysisSparky3.1Goddard, T.D. and Kneller, D.G.
3structure solutionAmber6Case
4refinementAmber6Case