A(GGGG) Pentad-Containing Dimeric DNA Quadruplex Involving Stacked G(anti)G(anti)G(anti)G(syn) Tetrads
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 100mM Nacl, 2mM phosphate | H2O | 100mM NaCl, 2mM phosphate | 6.6 | 1 atm | 273 | |
| 2 | COSY, TOCSY | 100mM Nacl, 2mM phosphate | H2O | 100mM NaCl, 2mM phosphate | 6.6 | 1 atm | 273 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITY | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Simulated annealing in torsional angle space | described in the primary citation | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 8 |
| Conformers Submitted Total Number | 8 |
| Representative Model | 3 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.91 | A. Brunger |
| 2 | data analysis | Felix | 2000 | MSI, Inc |
