Antiparallel basket-type G-quadruplex DNA structure formed in human Bcl-2 promoter
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 0.7 mM NA bcl2ex | 90% H2O/10% D2O | 90 mM | 7 | 101 325 Pa | 298 | Varian DD2 800 |
| 2 | 2D 1H-1H TOCSY | 0.7 mM NA bcl2ex | 90% H2O/10% D2O | 90 mM | 7 | 101 325 Pa | 298 | Varian DD2 800 |
| 3 | 2D 1H-13C HSQC aromatic | 0.7 mM NA bcl2ex | 100% D2O | 90 mM | 7 | 101 325 Pa | 298 | Varian DD2 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | DD2 | 800 |
| 2 | Varian | DD2 | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 12 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 2 | structure calculation | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 3 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |














