2KKK
An i-motif structure with intercalated T T pairs
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 2-5 mM DNA | 90% H2O/10% D2O | 10 | 5 | ambient | 283 | |
| 2 | 2D 1H-1H TOCSY | 2-5 mM DNA | 90% H2O/10% D2O | 10 | 5 | ambient | 283 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was computed using distance restraints derived from NOE in H2O and in D2O |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | X-PLOR | 3.851 | Brunger |
| 2 | refinement,structure solution | X-PLOR | 3.851 | |
| 3 | refinement | X-PLOR | 3.851 | Brunger |
