3W7W
Crystal structure of E. coli YgjK E727A complexed with 2-O-alpha-D-glucopyranosyl-alpha-D-galactopyranose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
| Synchrotron site | Photon Factory |
| Beamline | AR-NW12A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-02-13 |
| Detector | ADSC QUANTUM 210r |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 58.884, 138.136, 82.547 |
| Unit cell angles | 90.00, 99.03, 90.00 |
Refinement procedure
| Resolution | 31.880 - 2.000 |
| R-factor | 0.17635 |
| Rwork | 0.174 |
| R-free | 0.22594 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3C68 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.198 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.060 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.103 | 0.413 |
| Number of reflections | 86824 | |
| <I/σ(I)> | 4.1 | |
| Completeness [%] | 100.0 | 100 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | 20% PEG 8000, 0.6M magnesium chloride, 100mM Tris-HCl buffer, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |
