Regulation of directionality in bacteriophage lambda site-specific recombination: structure of the Xis protein
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1mM Xis, 15N/13C labeled | 50mM NaOAc, pH5.0 100mM NaCl 7% D2O, 93% H2O | 100mM NaCl | 5.0 | ambient | 298 | |
| 2 | HNCA-J | 1mM Xis, 15N/13C labeled | 50mM NaOAc, pH5.0 100mM NaCl 7% D2O, 93% H2O | 100mM NaCl | 5.0 | ambient | 298 | |
| 3 | 4D_13C/15N-separated_NOESY | 1mM Xis, 15N/13C labeled | 50mM NaOAc, pH5.0 100mM NaCl 7% D2O, 93% H2O | 100mM NaCl | 5.0 | ambient | 298 | |
| 4 | HNHA | 1mM Xis, 15N/13C labeled | 50mM NaOAc, pH5.0 100mM NaCl 7% D2O, 93% H2O | 100mM NaCl | 5.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| 2 | Bruker | DRX | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| hybrid distance geometry and simulated annealing calculations. | X-PLOR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | X-PLOR | 3.1 | Brunger, 1993 |
| 2 | collection | XwinNMR | 2.6 | Bruker |
| 3 | processing | NMRPipe | sgi6x | Delaglio, 1995 |
| 4 | data analysis | NMRView | 4.1.3 | Johnson and Blevins, 1994 |
| 5 | refinement | X-PLOR | 3.1 | Brunger |
