Joint NMR and X-ray refinement reveals the structure of a novel dibenzo[a,d]cycloheptenone inhibitor/p38 MAP kinase complex in solution
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 1 mM [U-13C; U-15N; U-2H] P38 | 90% H2O/10% D2O | 150 | 7.4 | ambient | 25 | |
| 2 | 3D HNCO | 1 mM [U-13C; U-15N; U-2H] P38 | 90% H2O/10% D2O | 150 | 7.4 | ambient | 25 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| torsion angle dynamics, sampling | JOINT NMR AND X-RAY REFINEMENT WITH NMR RESTRAINTS AND X-RAY REFLECTIONS FROM PDB ENTRY 3ZYA. | PALES |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | lowest R-free |
| Conformers Calculated Total Number | 3000 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (best r-free) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | PALES | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | peak picking | Sparky | Goddard | |
| 4 | refinement | ISD | Habeck, Rieping, Lamazhapova | |
