1R2L

A parallel stranded DNA duplex with an A-G mismatch base-pair


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY5 mM concentration of each strand to form the duplex0.05 M deuterated sodium acetate buffer and 0.1 M NaCl pH 5.5 and 6.80.1 M NaCl, 100% D2O6.81 atm298
22D TOCSY0.1 M NaCl, 100% D2O6.81 atm298
3jump return NOESY0.1 M NaCl, 10% D2O, 90% H2O5.51 atm278
4E-COSY0.1 M NaCl, 100% D2O6.81 atm298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2BrukerAMX500
NMR Refinement
MethodDetailsSoftware
From the structure 1JUU, the required T base was replaced by G using insightII.THE RESULTING STRUCTURE WAS ENERGY MINIMIZED USING THE NMR CONSTRAINTSDiscover
NMR Ensemble Information
Conformer Selection Criteriaenergy minimized using the NMR constraints
Conformers Calculated Total Number1
Conformers Submitted Total Number1
Representative Model1 (minimized average structure)
Additional NMR Experimental Information
DetailsThis structure was determined using 2D homonuclear techniques
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementDiscover3.1MSI
2structure solutionInsightII