NMR Structure of DNA 17-mer GGAAAATCTCTAGCAGT corresponding to the extremity of the U5 LTR of the HIV-1 genome
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D_NOESY | phosphte buffer PH6.7 | ||||||
| 2 | 2D_TOCSY | phosphte buffer PH6.7 | ||||||
| 3 | DQF-COSY | phosphte buffer PH6.7 | ||||||
| 4 | 2D_HSQC_1H-13C | phosphte buffer PH6.7 | ||||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics including classical and RDC constraints | in the first stage the classical constraints were used with TAD at high temperature, in a second stage the RDC were gradually added with TAD at low temperature (200K) | CNS |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 9 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | 0.9a | |
