7V6V
trimolecular G-quadruplexes consists of a hairpin motif and two short chains
SOLID-STATE NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 4.0 mM DNA (5'-D(*CP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 4.0 mM DNA (5'-D(*TP*GP*GP*GP*A)-3'), 10 mM potassium chloride, 5 mM potassium phosphate, 100 % [U-100% 2H] D2O | 100% D2O | 40 mM | 6.8 | 1 atm | 307 | Bruker AVANCE III 600 |
| 2 | 2D 1H-15N HSQC | 4.0 mM DNA (5'-D(*CP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 4.0 mM DNA (5'-D(*TP*GP*GP*GP*A)-3'), 10 mM potassium chloride, 5 mM potassium phosphate, 100 % [U-100% 2H] D2O | 100% D2O | 40 mM | 6.8 | 1 atm | 307 | Bruker AVANCE III 600 |
| 3 | 2D 1H-13C HSQC | 4.0 mM DNA (5'-D(*CP*AP*GP*GP*GP*AP*GP*GP*GP*T)-3'), 4.0 mM DNA (5'-D(*TP*GP*GP*GP*A)-3'), 10 mM potassium chloride, 5 mM potassium phosphate, 100 % [U-100% 2H] D2O | 100% D2O | 40 mM | 6.8 | 1 atm | 307 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 2 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 4 | peak picking | CcpNmr Analysis | CCPN | |
