2KEZ
NMR structure of U6 ISL at pH 8.0
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 2 mM RNA | 100% D2O | 50 | 8.0 | ambient | 303 | |
2 | 2D 1H-1H NOESY | 2 mM RNA | 90% H2O/10% D2O | 50 | 8.0 | ambient | 283 | |
3 | 2D 1H-1H TOCSY | 2 mM RNA | 100% D2O | 50 | 8.0 | ambient | 303 | |
4 | J-modulated (13C 1H) CT-HSQC | 0.5 mM [U-100% 13C] RNA | 100% D2O | 50 | 8.0 | ambient | 303 | |
5 | J-modulated (13C 1H) CT-HSQC | 0.5 mM [U-100% 13C] RNA | 100% D2O | 50 | 8.0 | ambient | 303 | |
6 | 2D 1H-13C HSQC | 0.5 mM [U-100% 13C] RNA | 100% D2O | 50 | 8.0 | ambient | 303 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 750 |
2 | Bruker | DMX | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
molecular dynamics | Amber |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 12 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | Amber | 9.0 | Case, D. et al. |
2 | processing | NMRPipe | Delaglio, F. et al. | |
3 | chemical shift assignment | Sparky | Goddard, T. et al. | |
4 | processing | XwinNMR | Bruker Biospin |