2FEY
The structure of stem loop IV of Tetrahymena telomerase RNA
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1 MM unlabelled samples | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
2 | 2D TOCSY | 1 MM unlabelled samples | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
3 | 3D_13C-separated_NOESY | 0.5 mM, 15N,13C-labelled | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
4 | HCP TRIPLE RESONANCE | 0.5 mM, 15N,13C-labelled | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
5 | 3D 13C-31P HETCOR | 0.5 mM, 15N,13C-labelled | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
6 | 3D 13C TOCSY-HSQC | 0.5 mM, 15N,13C-labelled | 10 mM SODIUM PHOSHATE, PH 6.0, 100% D2O | 10mM | 6.0 | 1 atm | 298 | |
7 | HNN-COSY | 0.5 mM, 15N,13C-labelled | 10 mM SODIUM PHOSHATE, PH 6.0, 90% H2O, 10% D2O | 10mM | 6.0 | 1 atm | 298 | |
8 | IPAP-HSQC | 0.5 mM, 15N,13C-labelled | 10 MM SODIUM SUCCINATE, PH 6.0, 14 MG/ML PF1 BACTERIAPHAGE, 100% D2O | 10mM | 6.0 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Bruker | DMX | 750 |
3 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
TORSION ANGLE DYNAMICS, simulated annealing | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (fewest violations,lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR | 2.9.7 | Clore, G.M. & Kuszewski, J. |
2 | processing | NMRPipe | 2.3 | F. Delaglio, S. Grzesiek, G. W. Vuister, G. Zhu, J. Pfeifer and A. Bax |
3 | data analysis | Sparky | 3.110 | T. D. Goddard and D. G. Kneller |
4 | collection | XwinNMR | 3.0 | Bruker |
5 | refinement | X-PLOR | 2.9.7 | Clore, G.M. & Kuszewski, J. |