3IJQ
Structure of dipeptide epimerase from Bacteroides thetaiotaomicron complexed with L-Ala-D-Glu; productive substrate binding.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4A |
Synchrotron site | NSLS |
Beamline | X4A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-04-25 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.97915 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 141.710, 99.865, 60.851 |
Unit cell angles | 90.00, 90.32, 90.00 |
Refinement procedure
Resolution | 24.930 - 2.000 |
R-factor | 0.247 |
Rwork | 0.247 |
R-free | 0.28700 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3iji |
RMSD bond length | 0.006 |
RMSD bond angle | 1.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | BALBES |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 25.000 |
High resolution limit [Å] | 2.000 |
Rmerge | 0.078 |
Number of reflections | 54965 |
Completeness [%] | 96.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293 | 25% PEG 3350, 0.1M Bis-Tris, 0.2M ammonium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293.0K |