Insights into Function, Catalytic Mechanism and Fold Evolution of Mouse Selenoprotein Methionine Sulfoxide Reductase B1 through Structural Analysis
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 1H-15N NOESY | 1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-1, 10mM sodium chloride-2, 20mM sodium phosphate-3, 5mM DTT-4 | 90% H2O/10% D2O | 0.06 | 5.5 | ambient | 298 | |
| 2 | 3D 1H-13C NOESY | 1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-5, 10mM sodium chloride-6, 20mM sodium phosphate-7, 5mM DTT-8 | 100% D2O | 0.06 | 5.5 | ambient | 298 | |
| 3 | 3D 1H-13C NOESY | 1-1.5mM [U-98% 13C; U-98% 15N] MsrB1-5, 10mM sodium chloride-6, 20mM sodium phosphate-7, 5mM DTT-8 | 100% D2O | 0.06 | 5.5 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Bruker | AVANCE | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | target function |
| Conformers Calculated Total Number | 96 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (fewest violations) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.5 | Bruker Biospin |
| 2 | processing | XwinNMR | 3.5 | Bruker Biospin |
| 3 | data analysis | XEASY | Bartels et al. | |
| 4 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
| 5 | geometry optimization | Amber | 10 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm |
| 6 | refinement | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
