SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1mM Reps1 EH domain U-15N,13C; 10mM d-imidazole buffer, 1.5mM CaCl2; 90% H2O, 10% D2O | 90% H2O/10% D2O | 10mM NaCl | 6.8 | ambient | 30 | |
| 2 | 3D_15N-separated_NOESY | 1mM Reps1 EH domain U-15N; 10mM d-imidazole buffer, 1.5mM CaCl2; 90% H2O, 10% D2O | 90% H2O/10% D2O | 10mM NaCl | 6.8 | ambient | 30 | |
| 3 | 2D NOESY | 1mM Reps1 EH domain; 10mM d-imidazole buffer, 1.5mM CaCl2 | 99% D2O | 10mM NaCl | 6.8 | ambient | 30 | |
| 4 | DQF-COSY | 1mM Reps1 EH domain; 10mM d-imidazole buffer, 1.5mM CaCl2 | 99% D2O | 10mM NaCl | 6.8 | ambient | 30 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AMX | 500 |
| 2 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 1265 restraints, 1143 are NOE-derived distance constraints, 122 dihedral angle restraints. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 40 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 1 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using heteronuclear 2D and 3D NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 1.7 | Bruker |
| 2 | processing | XwinNMR | 1.7 | Bruker |
| 3 | data analysis | Felix | 1.1.2 | Hare/Biosym |
| 4 | structure solution | X-PLOR | 3.1 | Brunger/Biosym |
| 5 | refinement | X-PLOR | 3.1 | Brunger/Biosym |
