1ONM
Solution Structure of a DNA duplex containing A:G mismatch. d(GCTTCAGTCGT):d(ACGACGGAAGC)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 mM DNA duplex; 25 mM phosphate, 50 mM NaCl, 1 mM EDTA; | 90% H2O/10% D2O | 25 mM Phosphate,50 mM NaCl | 6.8 | ambient | 288 | |
2 | 2D NOESY | 1 mM DNA duplex; 25 mM phosphate, 50 mM NaCl, 1 mM EDTA; | 99.96% D2O | 25 mM Phosphate,50 mM NaCl | 6.8 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
2 | Varian | UNITYPLUS | 750 |
NMR Refinement | ||
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Method | Details | Software |
Total Relaxation Matrix and Molecular Dynamics were used. | 624 total restraints were used: 500 derived from 2D NOE data and 124 dihedral angle restraints. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | all calculated structures submitted |
Conformers Calculated Total Number | 10 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (all equally representative) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | VNMR | 6.1 | Varian, Inc. |
2 | iterative matrix relaxation | MORASS | 2.51 | Gorenstein, D.G. et al. |
3 | refinement | Amber | 5 | Case, D.A. et al. |