1EFS
CONFORMATION OF A DNA-RNA HYBRID
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.2mM each strand; 150mM NaCl, 0.1 mM EDTA, pH 7, 90% H2O,10% D2O | 90% H2O/10% D2O | 80 mM NaCl | 7.0 | ambient | 278 | |
2 | 2D NOESY | 1.2mM each strand; 150mM NaCl, 0.1 mM EDTA, pH 7 | 100% D2O | 80 mM NaCl | 7.0 | ambient | 291 | |
3 | DQF-COSY | 1.2mM each strand; 150mM NaCl, 0.1 mM EDTA, pH 7 | 100% D2O | |||||
4 | Reverse 1H-31P COSY | 1.2mM each strand; 150mM NaCl, 0.1 mM EDTA, pH 7 | 100% D2O | |||||
5 | 1H-13C HSQC | 1.2mM each strand; 150mM NaCl, 0.1 mM EDTA, pH 7 | 100% D2O |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
molecular mechanics distance geometry matrix relaxation | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum, structures with the least restraint violations, structures with the lowest energy |
Conformers Calculated Total Number | 10 |
Conformers Submitted Total Number | 10 |
Representative Model | 3 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1b | |
2 | data analysis | Felix | 95 | |
3 | structure solution | JUMNA | 10 | LAVERY, R. |
4 | refinement | IRMA | 95 |