3ST9
Crystal structure of ClpP in heptameric form from Staphylococcus aureus
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 | 2010-09-23 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.9795 |
Spacegroup name | P 61 2 2 |
Unit cell lengths | 121.289, 121.289, 404.377 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.430 |
R-factor | 0.2405 |
Rwork | 0.239 |
R-free | 0.27139 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.007 |
RMSD bond angle | 0.952 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.520 |
High resolution limit [Å] | 2.430 | 2.430 |
Number of reflections | 67444 | |
Completeness [%] | 98.9 | 91.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 3.5 | 295 | 100mM citric acid, 2.0M ammonium sulfate, pH 3.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |