Solution structure of the alternatively spliced PDZ2 domain (PDZ2b) of PTP-Bas (hPTP1E)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 2mM PDZ2b U-15N, 13C; 50mM phosphate buffer with 150mM sodium chloride | 92% H20, 8% D2O | 50mM sodium phosphate, 150mM sodium chloride | 6.8 | ambient | 293 | |
| 2 | 3D_15N-separated_NOESY | 2mM PDZ2b U-15N; 50mM phosphate buffer with 150mM sodium chloride | 92% H20, 8% D2O | 50mM sodium phosphate, 150mM sodium chloride | 6.8 | ambient | 293 | |
| 3 | 2D NOESY | 2mM PDZ2b unlabeled; 50mM phosphate buffer with 150mM sodium chloride | 92% H20, 8% D2O | 50mM sodium phosphate, 150mM sodium chloride | 6.8 | ambient | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| 2 | Bruker | DMX | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on 1648 NOE-derived distance restraints and 80 torsion angle restraints acquired by TALOS | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | Bruker Biospin |
| 2 | processing | XwinNMR | 2.6 | Bruker Biospin |
| 3 | data analysis | AUREMOL | 1.1 | Gronwald et al |
| 4 | structure solution | CNS | 1.1 | Brunger et al |
| 5 | refinement | CNS | 1.1 | Brunger et al |
