1SP6

A DNA duplex containing a cholesterol adduct (alpha-anomer)


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY2mM duplex100 mM NaCl, 10 mM phosphate, pH 7100 mM NaCl7.01 atm278
2DQF-COSY2mM duplex100 mM NaCl, 10 mM phosphate, pH 7100 mM NaCl7.01 atm278
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX600
NMR Refinement
MethodDetailsSoftware
molecular dynamics matrix relaxationThe structures are based on a total of 311 NOE-derived distance constraints obtained from a complete relaxation matrix refinement. The structures were calculated by using restrained molecular dynamics with explicit solvent, and applying the particle Mesh Ewald methodDYANA
NMR Ensemble Information
Conformer Selection Criteriaall calculated structures submitted
Conformers Calculated Total Number10
Conformers Submitted Total Number10
Representative Model5 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionDYANA5.0Gunter, P.
2iterative matrix relaxationMARDIGRAS5.2James, T.L.
3collectionXwinNMR1.3Bruker
4refinementAmber5.0Kollman, P.A.
5data analysisXEASY1.0Bartels