1LC6
Solution Structure of the U6 Intramolecular Stem-loop RNA
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1 mM U6 ISL RNA, 13C15N, pH 7.0, 50 mM NaCl | 100% D2O and 90/10% H2O/D2O | 50 mM | 7.0 | ambient | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DMX | 750 |
| 2 | Bruker | DMX | 600 |
| 3 | Bruker | DMX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle molecular dynamics, cartesian space simulated annealing and molecular dynamics | Structure based on 521 NOEs, 145 dihedral angles and 25 H-bonds | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 40 |
| Representative Model | 40 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | Standard 2D and 3D homonuclear and heteronuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | Bruker |
| 2 | refinement | DYANA | 1.5 | P.Guentert, C.Mumenthaler, T.Herrmann |
| 3 | data analysis | Felix | 98 | Biosym |
| 4 | structure solution | X-PLOR | 3.1 | Axel Brunger |
| 5 | data analysis | Sparky | 3.72 | Thomas Goddard |
