2O83

The Structure of Tandem GA RNA Pairs When Flanking Pairs are isoG-isoC Pairs


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY80 mM NaCl, 10 mM sodium phosphate, 0.5 mM Na2EDTA, pH 7.1, 0.7mM RNA duplex concentration, 90% H2O, 10% D2O90% H2O/10% D2O7.1278
22D TOCSY80 mM NaCl, 10 mM sodium phosphate, 0.5 mM Na2EDTA, pH 7.1, 0.7mM RNA duplex concentration, 90% H2O, 10% D2O90% H2O/10% D2O7.1278
3DQF-COSY80 mM NaCl, 10 mM sodium phosphate, 0.5 mM Na2EDTA, pH 7.1, 0.7mM RNA duplex concentration, 90% H2O, 10% D2O90% H2O/10% D2O7.1278
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2VarianINOVA500
NMR Refinement
MethodDetailsSoftware
simulated annealing, molecular dynamicsVNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number18
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionVNMR6.1CVarian
2processingNMRPipe2.3Delagio, F.
3data analysisSparky3.11Goddard, T.D.; Kneller, D.G.
4structure solutionDiscoverI2000Molecular Simulations, Inc.
5refinementDiscoverI2000Molecular Simulations, Inc.