4E37
Crystal Structure of P. aeruginosa catalase, KatA tetramer
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-D |
| Synchrotron site | APS |
| Beamline | 23-ID-D |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-07-09 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0332 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 67.733, 167.427, 90.547 |
| Unit cell angles | 90.00, 111.40, 90.00 |
Refinement procedure
| Resolution | 43.462 - 2.530 |
| R-factor | 0.1757 |
| Rwork | 0.174 |
| R-free | 0.20050 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1m85 |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.232 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX ((phenix.refine: 1.7.3_918)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.640 |
| High resolution limit [Å] | 2.530 | 2.530 |
| Number of reflections | 61328 | |
| <I/σ(I)> | 15.58 | 5.15 |
| Completeness [%] | 99.3 | 99 |
| Redundancy | 4.1 | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.3 | 298 | 0.1 M sodium acetate, 16% PEG 3350, pH 4.3, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
