3KHX
Crystal structure of Staphylococcus aureus metallopeptidase (Sapep/DapE) in the apo-form
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX10.1 |
| Synchrotron site | SRS |
| Beamline | PX10.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-06-23 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.979 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 64.823, 134.172, 68.282 |
| Unit cell angles | 90.00, 94.52, 90.00 |
Refinement procedure
| Resolution | 60.710 - 2.300 |
| R-factor | 0.24723 |
| Rwork | 0.246 |
| R-free | 0.27770 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1lfw |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.246 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.5.0066) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 68.040 | 2.420 |
| High resolution limit [Å] | 2.300 | 2.300 |
| Rmerge | 0.071 | 0.354 |
| Number of reflections | 51315 | |
| <I/σ(I)> | 14.8 | 3.2 |
| Completeness [%] | 99.4 | 99.6 |
| Redundancy | 3.6 | 3.7 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Microbatch method under oil | 6.5 | 293 | 0.2M Ammonium Acetate, 0.1M Bis-Tris, 18.0% PEG 6000, pH 6.5, Microbatch method under oil, temperature 293K |
