SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1.5 mM SH3 domain U-15N,13C; 20mM phosphate buffer K, pH6.5 | 90% H2O/10% D2O | 20 mM K-phosphate | 6.5 | ambient | 293 | |
| 2 | 3D_13C-separated_NOESY | 1.5 mM SH3 domain U-15N,13C; 20mM phosphate buffer K, pH6.5 | 90% H2O/10% D2O | 20 mM K-phosphate | 6.5 | ambient | 293 | |
| 3 | HNHA | 1.5 mM SH3 domain U-15N,13C; 20mM phosphate buffer K, pH6.5 | 90% H2O/10% D2O | 20 mM K-phosphate | 6.5 | ambient | 293 | |
| 4 | HNHB | 1.5 mM SH3 domain U-15N,13C; 20mM phosphate buffer K, pH6.5 | 90% H2O/10% D2O | 20 mM K-phosphate | 6.5 | ambient | 293 | |
| 5 | 2D NOESY | 1.5 mM SH3 domain U-15N,13C; 20mM phosphate buffer K, pH6.5 | 90% H2O/10% D2O | 20 mM K-phosphate | 6.5 | ambient | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry follwed by restrained simulated annealing | The structures are based on a total of 623 restraints. 540 are NOE-derived restraints : 110 intraresidue, 121 sequential, 37 medium-range and 272 long-range. 30 distance restraints from hydrogen bonds. 53 dihedral angle restraints. | DIANA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 17 |
| Representative Model | 1 (closest to the average,lowest energy) |
| 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 | DIANA | 2.8 | Guentert |
| 2 | refinement | X-PLOR | 3.89 | Brunger |














