4NT9
Crystal structure of an L,D-carboxypeptidase DacB from Streptococcus pneumonia
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-05-26 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97892 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 55.110, 68.080, 80.350 |
Unit cell angles | 90.00, 108.41, 90.00 |
Refinement procedure
Resolution | 41.469 - 1.705 |
R-factor | 0.179 |
Rwork | 0.177 |
R-free | 0.21190 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.013 |
RMSD bond angle | 1.375 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.800 |
High resolution limit [Å] | 1.705 | 1.710 |
Number of reflections | 58226 | |
Completeness [%] | 97.9 | 96.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 298 | 0.1M Tris-Cl, pH 8.5, 30% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 298K |