2EUY
Solution structure of the internal loop of human U65 H/ACA snoRNA 3' hairpin
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | unlabeled | 10% D2O, 90% H2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 | |
2 | 2D NOESY | unlabeled | 99.999% D2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 | |
3 | 2D TOCSY | unlabeled | 99.999% D2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 | |
4 | 3D HCCH-TOCSY | G,A,U,or C-selectively 13C,15N-labled | 99.999% D2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 | |
5 | 3D HCCH-COSY | G,A,U,or C-selectively 13C,15N-labled | 99.999% D2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 | |
6 | 13C-filtered/edited 2D NOESYs | G,A,U,or C-selectively 13C,15N-labled | 99.999% D2O | 10mM sodium phosphate buffer | 6.0 | ambient | 293 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry simulated annealing | The structure was refined against 11 residual dipolar coupling rstraints | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 15 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 3.5 | Bruker |
2 | data analysis | Felix | 2000 | Accelry |
3 | refinement | X-PLOR | NIH | Clore |