Base-displaced intercalated structure of the N-(2'deoxyguanosin-8-yl)-3-aminobenzanthrone DNA adduct
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-1H NOESY | 352 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 352 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA | 100% D2O | 110 | 7 | ambient | 298 | |
| 2 | 2D 1H-1H COSY | 352 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 352 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA | 100% D2O | 110 | 7 | ambient | 298 | |
| 3 | 2D 1H-1H NOESY | 521 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 521 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA | 100% D2O | 110 | 7 | ambient | 288 | |
| 4 | 2D 1H-1H COSY | 521 uM DNA (5'-D(*GP*TP*GP*CP*(4E9)P*TP*GP*TP*TP*TP*GP*T)-3'), 521 uM DNA (5'-D(*AP*CP*AP*AP*AP*CP*AP*CP*GP*CP*AP*C)-3'), 10 mM sodium phosphate, 100 mM sodium chloride, 50 uM EDTA | 100% D2O | 110 | 7 | ambient | 288 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 85 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | Amber | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollman | |
| 2 | chemical shift assignment | Sparky | Goddard | |
| 3 | data analysis | Sparky | Goddard | |
| 4 | processing | TopSpin | Bruker Biospin | |
| 5 | data analysis | TopSpin | Bruker Biospin | |
| 6 | restraint calculation | MARDIGRAS | Borgias, B. A. & James, T. L. | |
| 7 | validation | CORMA | Borgias, B. A. & James, T. L. | |














