1NYD
Solution structure of DNA quadruplex GCGGTGGAT
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 99.9% D2O | 100 mM NaCl | 6.6 | 1 atm | 293 | |
2 | 2D TOCSY | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 99.9% D2O | 100 mM NaCl | 6.6 | 1 atm | 293 | |
3 | DQF-COSY | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 99.9% D2O | 100 mM NaCl | 6.6 | 1 atm | 293 | |
4 | (1H,13C)HSQC | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 99.9% D2O | 100 mM NaCl | 6.6 | 1 atm | 293 | |
5 | (1H,15N)HSQC | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 90% H2O/10% D2O | 100 mM NaCl | 6.6 | 1 atm | 273 | |
6 | JR-HMBC | 4 mM sample in 100 mM NaCl, 2 mM phosphate | 90% H2O/10% D2O | 100 mM NaCl | 6.6 | 1 atm | 273 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 400 |
2 | Varian | INOVA | 500 |
3 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry, simulated annealing, molecular dynamics | Felix |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Additional NMR Experimental Information | |
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Details | Structure determined using homo- and heteronuclear techniques with explicit correlations between exchangeable and non-exchangeable signals. |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | processing | Felix | 1998 | MSI |
2 | refinement | X-PLOR | 3.1 | Brunger |
3 | data analysis | Insight II | 2000 | Accelrys |