1XJH
NMR structure of the redox switch domain of the E. coli Hsp33
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 2mM protein U-15N,13C; 10mM Tris-acetate buffer; 100mM NaCl; 1mM DTT; 93% H2O, 7%D2O | 93% H2O/7% D2O | 10mM Tris-acetate; 100mM NaCl | 7.0 | ambient | 298 | |
| 2 | 3D_15N-separated_NOESY | 2mM protein U-15N; 10mM Tris-acetate buffer; 100mM NaCl; 1mM DTT; 93% H2O, 7%D2O | 93% H2O/7% D2O | 10mM Tris-acetate; 100mM NaCl | 7.0 | ambient | 298 | |
| 3 | HNHA | 2mM protein U-15N; 10mM Tris-acetate buffer; 100mM NaCl; 1mM DTT; 93% H2O, 7%D2O | 93% H2O/7% D2O | 10mM Tris-acetate; 100mM NaCl | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, torsion angle dynamics, molecular dynamics | the structures are based on a total of 960 restraints, 892 are NOE-derived distance constraints, 62 dihedral angle restraints,6 distance restraints from zinc coordination | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 250 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.1 | Bruker |
| 2 | processing | NMRPipe | 2.3 | Delaglio |
| 3 | data analysis | NMRView | 5 | Johnson |
| 4 | structure solution | CYANA | 1.0.5 | Guentert |
| 5 | refinement | Amber | 7 | Case |
