4L4Y
Crystal structures of the LsrR proteins complexed with phospho-AI-2 and its two different analogs reveal distinct mechanisms for ligand recognition
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE BL-1A |
Synchrotron site | Photon Factory |
Beamline | BL-1A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-12-12 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97890 |
Spacegroup name | P 65 |
Unit cell lengths | 115.812, 115.812, 80.891 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 27.270 - 1.900 |
R-factor | 0.1793 |
Rwork | 0.177 |
R-free | 0.22185 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.019 |
RMSD bond angle | 1.926 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASES |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 27.270 | 1.950 |
High resolution limit [Å] | 1.900 | 1.900 |
Number of reflections | 44511 | |
Completeness [%] | 96.4 | 90.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 293 | 5% PEG3350, 0.1 M Bis-Tris, 0.1 M NaCl, pH 6.5, VAPOR DIFFUSION, temperature 293K |