1SY4
Refined solution structure of the S. cerevisiae U6 INTRAMOLECULAR STEM LOOP (ISL) RNA USING RESIDUAL DIPOLAR COUPLINGS (RDCS)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 0.8-1.4 MM RNA, 50 MM NaCl, pH 7.0 | D2O | 50 mM NaCl | 7.0 | ambient | 303 | |
2 | 2D TOCSY | 0.8-1.4 MM RNA, 50 MM NaCl, pH 7.0 | D2O | 50 mM NaCl | 7.0 | ambient | 303 | |
3 | 2D 1H-13C HSQC | 0.8-1.4 MM RNA, 50 MM NaCl, pH 7.0 | D2O | 50 mM NaCl | 7.0 | ambient | 303 | |
4 | 2D NOESY | 0.8-1.4 MM RNA, 50 MM NaCl, pH 7.0 | H2O | 50 mM NaCl | 7.0 | ambient | 285 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 750 |
2 | Bruker | DMX | 600 |
3 | Bruker | DMX |
NMR Refinement | ||
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Method | Details | Software |
XPLOR-NIH 2.0.6 structure calculation which incorporates Residual dipolar couplings | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 12 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | T7 RNA transcript from synthetic DNA (sequence from Saccharomyces cerevisiae) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Brunger, A. T. et. al. |
2 | refinement | XPLORNIH | 2.0.6. | Clore, G.M. et. al. |
3 | collection | XwinNMR | 2.6 | Bruker Biospin |
4 | data analysis | Sparky | 3.0 | Goddard, T. D. etl. al. |