SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-13C HSQC | 1 mM RNA, 10 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM sodium-EDTA | 100% D2O | 5.5 | ambient | 293 | ||
| 2 | 2D DQF-COSY | 1 mM RNA, 10 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM sodium-EDTA | 100% D2O | 5.5 | ambient | 274 | ||
| 3 | 2D 1H-1H NOESY | 1 mM RNA, 10 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM sodium-EDTA | 100% D2O | 5.5 | ambient | 274 | ||
| 4 | 2D 1H-1H NOESY | 1 mM RNA, 10 mM sodium chloride, 10 mM sodium phosphate, 0.5 mM sodium-EDTA | 100% D2O | 5.5 | ambient | 293 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with no restraint violations |
| Conformers Calculated Total Number | 132 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 1 (minimized average structure) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | geometry optimization | CNS | 1.2 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 2 | refinement | CNS | 1.2 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 3 | chemical shift assignment | Sparky | Goddard | |
| 4 | chemical shift calculation | Sparky | Goddard | |
| 5 | peak picking | Sparky | Goddard | |
| 6 | data analysis | Sparky | Goddard | |
| 7 | processing | Sparky | Goddard | |
| 8 | collection | VNMR | Varian | |
| 9 | data analysis | VNMR | Varian | |
| 10 | processing | VNMR | Varian | |
| 11 | data analysis | Amber | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm | |
| 12 | data analysis | PyMOL | Delano | |














