2OQ3
Solution Structure of the mannitol- specific cryptic phosphotransferase enzyme IIA CmtB from Escherichia coli
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1mM CmtB; 30mM PBS; 30mM NaCl; 20mM DTT buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| 2 | 3D_15N-separated_NOESY | 1mM CmtB; 30mM PBS; 30mM NaCl; 20mM DTT buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, molecular dynamics | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 21 |
| Representative Model | 1 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 3D heteronuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.5 | Bruker |
| 2 | processing | NMRPipe | 2.1 | Frank Delaglio |
| 3 | data analysis | NMRView | 5 | Bruce Johnson |
| 4 | structure solution | CYANA | 1.0.6 | Peter Gunter |
| 5 | refinement | Amber | 7.0 | |
