2O4Q
Structure of Phosphotriesterase mutant G60A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X3A |
Synchrotron site | NSLS |
Beamline | X3A |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.97904 |
Spacegroup name | P 1 |
Unit cell lengths | 55.295, 68.299, 90.030 |
Unit cell angles | 90.05, 100.42, 89.96 |
Refinement procedure
Resolution | 31.640 - 1.950 |
R-factor | 0.168 |
Rwork | 0.164 |
R-free | 0.22600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1p6b |
RMSD bond length | 0.015 |
RMSD bond angle | 1.424 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 31.640 | 2.020 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.076 | 0.242 |
Number of reflections | 91515 | |
<I/σ(I)> | 7.7 | 3.39 |
Completeness [%] | 96.3 | 80.7 |
Redundancy | 3 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 0.2M Mg acetate, 0.1M Na-cacodylate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |