1BE5
STRUCTURAL STUDIES OF A STABLE PARALLEL-STRANDED DNA DUPLEX INCORPORATING ISOGUANINE:CYTOSINE AND ISOCYTOSINE:GUANINE BASE PAIRS BY NMR, MINIMIZED AVERAGE STRUCTURE
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | NOESY | WATER | 20mM PHOSPHATE BUFFER | 7.0 | 1 atm | 275 | ||
| 2 | TOCSY | WATER | 20mM PHOSPHATE BUFFER | 7.0 | 1 atm | 275 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITY 750 | 750 |
| 2 | Varian | VXR 500 | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| NOE-RMD | REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | MINIMIZED AVERAGE |
| Conformers Calculated Total Number | 1 |
| Conformers Submitted Total Number | 1 |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING 1H 2D NMR SPECTROSCOPY |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | BRUNGER | |
| 2 | structure solution | X-PLOR | ||
| 3 | structure solution | SPEDREF | ||
