1LX8
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 |