2NBX
Solution structure of the J-K region of EMCV IRES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 0.5 mM RNA (108-MER), 10 mM potassium phosphate, 10 mM sodium chloride | 100% D2O | 20 | 6.5 | ambient | 308 | |
| 2 | 2D 1H-1H NOESY | 0.5 mM [U-2H, {H1',H2',H2,H8}-Ade] RNA (108-MER), 10 mM potassium phosphate, 10 mM sodium chloride | 100% D2O | 20 | 6.5 | ambient | 308 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Bruker | AVANCE | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CARA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 1000 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | CARA | Keller and Wuthrich | |
| 2 | structure solution | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 3 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
