3TRH
Structure of a phosphoribosylaminoimidazole carboxylase catalytic subunit (purE) from Coxiella burnetii
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-07-29 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.979 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 87.266, 96.292, 152.724 |
Unit cell angles | 90.00, 91.95, 90.00 |
Refinement procedure
Resolution | 40.802 - 2.203 |
R-factor | 0.1928 |
Rwork | 0.191 |
R-free | 0.23130 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.004 |
RMSD bond angle | 0.773 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | PHENIX (1.7_650) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.240 |
High resolution limit [Å] | 2.200 | 5.970 | 2.200 |
Rmerge | 0.095 | 0.059 | 0.470 |
Number of reflections | 122264 | ||
<I/σ(I)> | 7.9 | ||
Completeness [%] | 96.3 | 93.8 | 91.2 |
Redundancy | 2.9 | 3.4 | 2.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 295 | 0.2M ammonium formate, 14% PEG 3350, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |