P395S mutant of the p85 regulatory subunit of the N-terminal src homology 2 domain of PI3-Kinase complexed to a peptide derived from PDGFr
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| 2 | 3D_15N-separated_NOESY | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| 3 | HNCA | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| 4 | HN(CO)CA | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| 5 | HCC(CO)NH | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| 6 | CC(CO)NH | 1.5mM P395S-15N, 13C, 0.1M KCl | 90% H2O/10% D2O | 0.1M KCl | 6.8 | ambient | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 500 |
| 2 | Bruker | DMX | 600 |
| 3 | Bruker | DRX | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing | 1022 NOE-derived distance constraints, 91 dihedral angle restraints, 37 NOE-derived distance constraints for the peptide ligand from 13C{F1}-filtered 2D-NOESY | DYANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | |
| Conformers Submitted Total Number | 1 |
| Representative Model | (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | DYANA | 1.5 | Guentert |
| 2 | collection | XwinNMR | 2.5 | BRUKER |
| 3 | refinement | Discover | 97.0 | MSI Inc. |
| 4 | data analysis | Pronto3D | 19990506 | Kjaer |
| 5 | structure solution | TALOS | 1999.019.15.47 | Cornilescu, Bax |
| 6 | data analysis | nmr2st | 1.1 | Pristovsek |
