2JT7
NMR solution structure of the 4:1 distamycin A/[d(TGGGGT)]4 complex
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 2 mM DNA | 90% H2O/10% D2O | |||||
| 2 | 2D 1H-1H TOCSY | 2 mM DNA | 100% D2O | 7 | ambient | 298 | ||
| 3 | 2D 1H-1H COSY | 2 mM DNA | 100% D2O | 7 | ambient | 298 | ||
| 4 | 2D 1H-1H NOESY | 2 mM DNA | 100% D2O | 7 | ambient | 298 | ||
| 5 | 2D 1H-1H NOESY | 2 mM DNA | 90% H2O/10% D2O | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITY | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Discover | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | Discover | f | Accelrys Software Inc. |
| 2 | chemical shift assignment | Felix | Accelrys Software Inc. | |
| 3 | refinement | Discover | f | Accelrys Software Inc. |
