STRUCTURE OF AN 11-MER DNA DUPLEX CONTAINING THE CARBOCYCLIC NUCLEOTIDE ANALOG: 2'-DEOXYARISTEROMYCIN
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 280 OD260 DNA; 10 mM phosphate buffer; 50 mM NaCl and 1mM EDTA | 90% H2O, 10% D2O (v/v); 99.96% D2O | 50 mM NaCl | 6.9 | 1 atm | 278 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics; matrix relaxation | Felix | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted, back calculated data agree with experimental NOESY spectrum |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 15 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | Felix | 95 | MSI |
| 2 | data analysis | MARDIGRAS | 2.0 | Borgias,B.A. & James, T.L. |
| 3 | structure solution | X-PLOR | 3.8 | Brunger, A. |
| 4 | refinement | X-PLOR | 3.8 | Brunger, A. |
