Solution structure of the chemotaxis protein CheW from the thermophilic organism Thermotoga maritima
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1mM TMW U-15N,13C; 50mM Acetate buffer | 93% H2O/7% D2O | 50mM KCl | 4.5 | 1 atm | 308 | |
| 2 | 3D_15N-separated_NOESY | 1mM TMW U-15N,13C; 50mM Acetate buffer | 93% H2O/7% D2O | 50mM KCl | 4.5 | 1 atm | 308 | |
| 3 | 3D_15N_13C-separated_NOESY | 1mM TMW U-15N,13C; 50mM Acetate buffer | 93% H2O/7% D2O | 50mM KCl | 4.5 | 1 atm | 308 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | INOVA | 500 |
| 3 | GE | OMEGA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry simulated annealing | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 20 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CNS | 1.0 | Brunger |
| 2 | structure solution | ARIA | 1.0 | Nilges |
| 3 | processing | Felix | 98 | Molecular Simulations Inc. |
| 4 | refinement | ARIA | 1.0 | Nilges |
