2NBX
Solution structure of the J-K region of EMCV IRES
SOLUTION NMR
NMR Experiment | ||||||||
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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 |