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THE SOLUTION STRUCTURE OF THE MUTANT 5'AUG3' TRILOOP IN THE RNA PROMOTER REGION OF THE BROME MOSAIC VIRUS GENOMIC (+)-RNA
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2 mM RNA triloop 13mer, 10mM Na Phosphate, pH=6.5 | 90% H2O/10% D2O | 10 mM NaCl | 6.5 | ambient | 293 | |
2 | 2D NOESY | 2 mM RNA triloop 13mer, 10mM Na Phosphate, pH=6.5 | 90% H2O/10% D2O | 10 mM NaCl | 6.5 | ambient | 283 | |
3 | DQF-COSY | 2 mM RNA triloop 13mer, 10mM Na Phosphate, pH=6.5 | 90% H2O/10% D2O | 10 mM NaCl | 6.5 | ambient | 293 | |
4 | 2D NOESY | 2 mM RNA triloop 13mer, 10mM Na Phosphate, pH=6.5 | 90% H2O/10% D2O | 10 mM NaCl | 6.5 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Bruker | AMX | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing restrained molecular dynamics | X-PLOR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | a strucutre averaged over these 17 calculated structures. |
Conformers Calculated Total Number | 17 |
Conformers Submitted Total Number | 1 |
Representative Model | (minimized average structure) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR | 3.1 | Axel Brunger |
2 | collection | XwinNMR | ||
3 | collection | UXNMR | ||
4 | data analysis | Felix | ||
5 | refinement | X-PLOR | 3.1 | Axel Brunger |