2GE2

Solution structure of the Duplex DNA Containing the 3-(Deoxyguanosin-N2-yl)-2-Acetoaminofluorene


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY0.9mM duplex DNA, 3-(deoxyguanosin-N2-yl)-2acetylamino-fluorene, 25mM phosphate buffer, 0.5mM EDTA, 50mM NaCl100% D2O50mM NaCl6.81 atm303
22D TOCSY0.9mM duplex DNA, 3-(deoxyguanosin-N2-yl)-2acetylamino-fluorene, 25mM phosphate buffer, 0.5mM EDTA, 50mM NaCl100% D2O50mM NaCl6.81 atm303
3P-COSY0.9mM duplex DNA, 3-(deoxyguanosin-N2-yl)-2acetylamino-fluorene, 25mM phosphate buffer, 0.5mM EDTA, 50mM NaCl100% D2O50mM NaCl6.81 atm303
4DQF-COSY0.9mM duplex DNA, 3-(deoxyguanosin-N2-yl)-2acetylamino-fluorene, 25mM phosphate buffer, 0.5mM EDTA, 50mM NaCl100% D2O50mM NaCl6.81 atm303
5noesyjrhs (H2O)0.9mM duplex DNA, 3-(deoxyguanosin-N2-yl)-2acetylamino-fluorene, 25mM phosphate buffer, 0.5mM EDTA, 50mM NaCl, 90% H2O, 10% D2O90% H2O/10% D2O50mM NaCl6.81 atm278
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
NMR Refinement
MethodDetailsSoftware
restrained molecular dynamicstotal of 582 NOE-derived inter-proton distances were restrained, 72 dihedral angle restraints, 29 distance restraints from hydrogen bondsFelix
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
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
1processingFelix
2refinementX-PLOR3.85Brunger et al.
3structure solutionX-PLOR3.85Brunger et al.
4collectionVNMR5.2