STRUCTURE AND MECHANISM OF FORMATION OF THE H-Y5 ISOMER OF AN INTRAMOLECULAR DNA TRIPLE HELIX.
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | NOESY | H2O/D2O | 100 mM | 4.5 | 298 | |||
| 2 | PE-COSY | H2O/D2O | 100 mM | 4.5 | 298 | |||
| 3 | TOCSY | H2O/D2O | 100 mM | 4.5 | 298 | |||
| 4 | 31P-1H | H2O/D2O | 100 mM | 4.5 | 298 | |||
| 5 | TOCSY-NOESY | H2O/D2O | 100 mM | 4.5 | 298 | |||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX 600 | 500 |
| 2 | Varian | UNITYPLUS | 600 |
| 3 | Varian | UNITYPLUS | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| TORSION ANGLE DYNAMICS, SIMULATED ANNEALING | STRUCTURES WERE OBTAINED BY TORSION ANGLE DYNAMICS, AND SUBSEQUENTLY REFINED BY MEANS OF SIMULATED ANNEALING. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | LOW ENERGIES |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 12 |
| Representative Model | 10 (n/a) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.815 | BRUNGER |
| 2 | structure solution | XPLOR | ||
