Solution structure of the C-terminal transcriptional activator domain of FixJ from Sinorhizobium melilot
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1mM FixJC U-15N,13C; 20mM NaHPO4-NaH2PO4 (pH 5.5), 100mM NaCl, 50mM Na2SO4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 5.5 | 1 atm | 298 | ||
| 2 | 3D_13C-separated_NOESY | 1mM FixJC U-15N,13C; 20mM NaHPO4-NaH2PO4 (pH 5.5), 100mM NaCl, 50mM Na2SO4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 5.5 | 1 atm | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 80 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | |
| 2 | processing | Azara | 2.7 | Boucher, W. |
| 3 | data analysis | ANSIG | 3.3 | Kraulis, P. |
| 4 | structure solution | CNS | 1.0 | |
| 5 | refinement | CNS | 1.0 | |
