2MO7
Solution NMR structure of DNA dodecamer with A:C mismatch
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Amber | |
| NMR Ensemble Information | |
|---|---|
| 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 | |
