1QXB
NMR structure determination of the self complementary DNA Dodecamer CGCGAATT*CGCG in which a ribose is inserted between the 3'-OH of T8 and the 5'-phosphate group of C9
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 3.4mM CGCGAATT*CGCG | 100% D2O | no salt added | 7.2 | ambient | 298 | |
2 | 2D TOCSY | 3.4mM CGCGAATT*CGCG | 100% D2O | no salt added | 7.2 | ambient | 298 | |
3 | DQF-COSY | 3.4mM CGCGAATT*CGCG | 100% D2O | no salt added | 7.2 | ambient | 298 | |
4 | 2D NOESY | 3.4mM CGCGAATT*CGCG | 100% D2O | no salt added | 7.2 | ambient | 283 | |
5 | 2D NOESY | 3.4mM CGCGAATT*CGCG, 90% H2O, 10% D2O | 90% H2O/10% D2O | no salt added | 7.2 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 500 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics followed by a molecular dynamics refinement | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | 1 (minimized average structure) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1b | Varian |
2 | processing | Felix | 97.00 | Biosym Technologies |
3 | data analysis | Felix | 97.00 | Biosym Technologies |
4 | structure solution | X-PLOR | 3.851 | Brnger AT |
5 | refinement | X-PLOR | 3.851 | Brnger AT |