Dodecamer DNA containing the synthetic base pair P-Z in complex with a pyrrole-imidazole polyamide
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 100% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 2 | 2D DQF-COSY | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 100% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 3 | 2D 1H-1H TOCSY | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 100% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 4 | 2D 1H-13C HSQC | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 100% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 5 | 31P -1H COSY | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 100% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| 6 | 2D NOESY | 1.3 mM DNA (5'-D(*CP*GP*AP*TP*(DP)P*TP*AP*(DZ)P*AP*TP*CP*G)-3') | 90% H2O/10% D2O | 100 mM | 7.4 | 1 atm | 298 | Bruker AVANCE II 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE II | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | Amber | |
| molecular dynamics | Amber | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry |
| Conformers Calculated Total Number | 5000 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (most represented cluster) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 2 | structure calculation | Amber | Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman | |
| 3 | chemical shift assignment | Sparky | Goddard | |
| 4 | structure calculation | MARDIGRAS | Borgias AB | |














