2NQ1

Solution Structures of a DNA Dodecamer Duplex


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY100 mM NaCl, 5 mM phosphate buffer, pH 7.0100% D2O100mM NaCl, 5mM NaPi7.01 atm
22D TOCSY100 mM NaCl, 5 mM phosphate buffer, pH 7.0100% D2O100mM NaCl, 5mM NaPi7.01 atm
3DQF-COSY100 mM NaCl, 5 mM phosphate buffer, pH 7.0100% D2O100mM NaCl, 5mM NaPi7.01 atm
42D NOESY100 mM NaCl, 5 mM phosphate buffer, pH 7.0, 95% H2O, 5% D2O95% H2O/5% D2O100mM NaCl, 5mM NaPi7.01 atm
52D 1H 31P HETCOR100 mM NaCl, 5 mM phosphate buffer, pH 7.0100% D2O100mM NaCl, 5mM NaPi7.01 atm
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2VarianINOVA800
NMR Refinement
MethodDetailsSoftware
simulated annealingCNS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number1
Representative Model1 (minimized average structure)
Additional NMR Experimental Information
DetailsThis structure was determined using standard 2D homonuclear techniques.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionCNS1.1Campbell
2refinementCNS1.1Campbell