SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D_15N-HSQC | 0.5mM CBP bromodomain U-15N; 0.5mM P53 peptide; 100mM phosphate buffer; pH 6.5 | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
| 2 | 3D CBCA(CO)NH | 0.5mM CBP bromodomain U-15N,13C,75% 2H; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5 | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
| 3 | 3D HCCH-TOCSY | 0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5 | 99.9%D2O | 6.5 | ambient | 298 | ||
| 4 | 3D_13C-edited_13C/15N-filtered_NOESY | 0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5 | 99.9%D2O | 6.5 | ambient | 298 | ||
| 5 | 3D_15N-separated_NOESY | 0.5mM CBP bromodomain U-15N; 0.5mM P53 peptide; 100mM phosphate buffer; pH 6.5 | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
| 6 | 3D_13C-separated_NOESY | 0.5mM CBP bromodomain U-15N,13C; 0.5mM P53 peptide;100mM phosphate buffer; pH 6.5 | 90% H2O/10% D2O | 6.5 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| 2 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry simulated annealing | 71 inter-molecular NOEs are observed between protein and peptide. | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 1 | Frank Delaglio |
| 2 | data analysis | NMRView | 5.0.3 | Bruce Johnson |
| 3 | structure solution | X-PLOR | 3.1 | Axel Brunger |
| 4 | iterative matrix relaxation | ARIA | 0.1 | Michael Nilges |
| 5 | refinement | X-PLOR | 3.1 | Axel Brunger |
