2Q9H
Crystal structure of the C73S mutant of diaminopimelate epimerase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Detector technology | CCD |
Collection date | 2005-07-21 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.115869 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 100.910, 114.047, 66.777 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.300 |
R-factor | 0.199 |
Rwork | 0.199 |
R-free | 0.24000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gqz |
RMSD bond length | 0.006 |
RMSD bond angle | 1.410 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.053 | 0.349 |
Number of reflections | 17427 | |
<I/σ(I)> | 31 | 5.05 |
Completeness [%] | 99.4 | 99.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 0.8 M potassium sodium tartrate tetrahydrate, 0.2 M NaCl, 0.1M HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |