1AC3
SOLUTION STRUCTURE OF AN RNA-DNA HYBRID DUPLEX CONTAINING A 3'-THIOFORMACETAL LINKER AND AN RNA A-TRACT, NMR, 8 STRUCTURES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | NOESY | 7.0 | 298 | |||||
| 2 | DQF-COSY | 7.0 | 298 | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX-II | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| SIMULATED ANNEALING, MOLECULAR DYNAMICS SIMULATIONS AND RELAXATION MATRIX REFINEMENT | 1. GENERATE DISTANCE RESTRAINTS USING MARDIGRAS PROGRAM FROM T. JAMES' LAB. 2. MODEL BUILDING T. JAMES' LAB.USING QUANTA. 3. RANDOMIZE STRUCTURES BY DYNAMICS SIMULATIONS. 4. ITERATIVE CALCULATIONS. 5. FINAL RELAXATION MATRIX REFINEMENT. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | IDEAL GEOMETRY, NOE VIOLATIONS, COORDINATE RMSD |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 8 |
| Additional NMR Experimental Information | |
|---|---|
| Details | IONIC_STRENGTH: 0.1 M NACL, 10 MM PO4 PRESSURE: 1 SOLVENT SYSTEM: AQUEOUS THE STRUCTURE WAS DETERMINED USING PROTON-PROTON AND PROTON-PHOSPHOROUS 1D AND 2D NMR SPECTROSCOPY. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | BRUNGER | |
| 2 | structure solution | X-PLOR | ||
