2MO7
Solution NMR structure of DNA dodecamer with A:C mismatch
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 100 mM DNA (5'-D(*CP*GP*CP*AP*AP*AP*TP*TP*CP*GP*CP*G)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 100 % D2O, 11 mM sodium azide, 0.5 mM EDTA | 100% D2O | 0.1 | 6.0 | ambient | 288 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 900 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | Amber |
NMR Ensemble Information | |
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Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
Conformers Calculated Total Number | 30 |
Conformers Submitted Total Number | 11 |
Representative Model | 1 (minimized average structure) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | Amber | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
2 | chemical shift assignment | Sparky | Goddard | |
3 | processing | TopSpin | Bruker Biospin |