4C50
Crystal Structure of the Catalase-Peroxidase (KatG) D137S mutant from Mycobacterium Tuberculosis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-11-30 |
Detector | DECTRIS PILATUS 6M |
Spacegroup name | P 42 21 2 |
Unit cell lengths | 150.590, 150.590, 157.350 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 75.410 - 2.500 |
R-factor | 0.26605 |
Rwork | 0.264 |
R-free | 0.31113 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2cca |
RMSD bond length | 0.013 |
RMSD bond angle | 1.426 |
Data reduction software | MOSFLM |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 75.300 | 2.560 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.130 | 0.390 |
Number of reflections | 62942 | |
<I/σ(I)> | 8.7 | 3.9 |
Completeness [%] | 99.9 | 100 |
Redundancy | 6.2 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4.6 | 100 MM SODIUM ACETATE, PH 4.6, 6% PEG 4000, AND 0.17 MM N-DODECYL-BETA-D-MALTOSIDE |