1X37
Structure of Bacillus subtilis Lon protease SSD domain
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D TOCSY | 1.5mM BsLonSSD U-15N, 13C; 50mM phosphate buffer with 100mM NaCl, 50mM Arg/Glu, 5mM DTT | 90% H2O/10% D2O | 5.8 | 1 atm | 310 | ||
| 2 | 2D NOESY | 1.5mM BsLonSSD U-15N, 13C; 50mM phosphate buffer with 100mM NaCl, 50mM Arg/Glu, 5mM DTT | 90% H2O/10% D2O | 5.8 | 1 atm | 310 | ||
| 3 | 3D_15N-separated_NOESY | 1.5mM BsLonSSD U-15N, 13C; 50mM phosphate buffer with 100mM NaCl, 50mM Arg/Glu, 5mM DTT | 90% H2O/10% D2O | 5.8 | 1 atm | 310 | ||
| 4 | 3D_13C-separated_NOESY | 1.5mM BsLonSSD U-15N, 13C; 50mM phosphate buffer with 100mM NaCl, 50mM Arg/Glu, 5mM DTT | 100% D2O | 5.8 | 1 atm | 310 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | The structures are based on a total of 1157 restraints, 968 are NOE-derived distance constraints, 121 dihedral angle restraints,68 distance restraints from hydrogen bonds. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 16 |
| 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 | 3.5 | Bruker |
| 2 | processing | XwinNMR | 3.5 | Bruker |
| 3 | data analysis | AURELIA | 3.1.6 | Bruker |
| 4 | processing | NMRPipe | Delaglio, F. | |
| 5 | data analysis | NMRView | 5.2.2 | Johnson, B. A. |
| 6 | structure solution | X-PLOR | 3.851 | Brunger, A. T. |
| 7 | refinement | X-PLOR | 3.851 | Brunger, A. T. |
