NMR solution structure of the 1:1 complex of a platinum(II) compound bound to Myc1234 G-quadruplex
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 800 uM Myc1234 G4, 800 uM Pt-phen | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 298 | Bruker AVANCE 600 |
| 2 | 2D TOCSY | 800 uM Myc1234 G4, 800 uM Pt-phen | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 298 | Bruker AVANCE 600 |
| 3 | 2D COSY | 800 uM Myc1234 G4, 800 uM Pt-phen | 90% H2O/10% D2O | 10 mM | 7 | 1 atm | 298 | Bruker AVANCE 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing | X-PLOR NIH | |
| molecular dynamics | Discovery Studio | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | chemical shift assignment | Sparky | Goddard | |
| 2 | structure calculation | X-PLOR NIH | X-PLOR NIH | |
| 3 | refinement | Discovery Studio | Discovery | |
| 4 | peak picking | Sparky | Goddard | |
