High resolution structure of a picornaviral internal cis-acting replication element
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.4 mM RNA U-15N,13C, 10 mM phosphate buffer (pH 6.8), 10 mM KCl, 0.02 mM EDTA, 90% H2O, 10% D2O | 90% H2O/10% D2O | 6.8 | ambient | 298 | ||
| 2 | 3D_13C-separated_NOESY | 1.4 mM RNA U-15N,13C, 10 mM phosphate buffer (pH 6.8), 10 mM KCl, 0.02 mM EDTA, 90% H2O, 10% D2O | 90% H2O/10% D2O | 6.8 | ambient | 298 | ||
| 3 | 15N, and 13C HSQC | 1.4 mM RNA U-15N,13C, 10 mM phosphate buffer (pH 6.8), 10 mM KCl, 0.02 mM EDTA, 90% H2O, 10% D2O | 90% H2O/10% D2O | 6.8 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITYPLUS | 600 |
| 2 | Varian | UNITYPLUS | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, molecular dynamics, simulated annealing | Felix | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | averaged structure |
| Conformers Calculated Total Number | 18 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | Felix | 2000 | MSI |
| 2 | refinement | X-PLOR | 3.1 | Brunger, A.T., et al., |














