NMR solution structure of the 1:1 complex of wtTel26 G-quadruplex and a tripodal cationic fluorescent probe NBTE
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
| 2 | 2D TOCSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
| 3 | 2D COSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 298 | Bruker AVANCE III 700 |
| 4 | 2D NOESY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
| 5 | 2D TOCSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
| 6 | 2D COSY | 1 mM G-quadruplex DNA wtTel26, 1 mM NBTE, 100 mM patassium | 90% H2O/10% D2O | 100 mM | 7 | 1 atm | 278 | Bruker AVANCE III 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE III | 700 |
| 2 | Bruker | AVANCE III | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing | X-PLOR NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 15 |
| 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 | Sparky | Goddard | |
| 4 | peak picking | Sparky | Goddard | |














