SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 0.5 mM U-13C,15N-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA | 95% H2O, 10% D2O | 0 | 8.4 | ambient | 290 | |
| 2 | 3D_15N-separated_NOESY | 0.5 mM U-13C,15N-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA | 95% H2O, 10% D2O | 0 | 8.4 | ambient | 290 | |
| 3 | 3D_13C-separated_NOESY | 0.5 mM U-13C,15N-protein; 5 mM HEPES buffer (pH 7.5); 2mM DTT; 1 mM EDTA; 150 mM NaCl | 95% H2O, 10% D2O | 150 mM NaCl | 7.5 | ambient | 290 | |
| 4 | 3D_15N-separated_NOESY | 0.5 mM U-13C,15N-protein; 5 mM HEPES buffer (pH 7.5); 2mM DTT; 1 mM EDTA; 150 mM NaCl | 95% H2O, 10% D2O | 150 mM NaCl | 7.5 | ambient | 290 | |
| 5 | 2D NOESY | 0.5 mM unlabeled-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA | 95% H2O, 10% D2O | 0 | 8.4 | ambient | 290 | |
| 6 | 2D NOESY | 0.5 mM unlabeled-protein; 10 mM TrisHCl buffer (pH 8.4); 2mM DTT; 1 mM EDTA | 100% D2O | 0 | 8.4 | ambient | 290 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 800 |
| 2 | Bruker | DMX | 600 |
| 3 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 1921 constraints: 1694 from NOE, 62 from H-bonding, 165 from dihedral angle constraints | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy,target function |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 23 |
| Representative Model | 1 (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 | collection | XwinNMR | 2.6 | Bruker |
| 2 | processing | XwinNMR | 2.6 | Bruker |
| 3 | structure solution | X-PLOR | NIH version | Brunger,Schwieters, Kuszewski, Tjandra, Clore |
| 4 | refinement | X-PLOR | NIH version | Brunger,Schwieters, Kuszewski, Tjandra, Clore |














