4Z74
Crystal structure of inorganic pyrophosphatase from Mycobacterium tuberculosis in complex with inorganic pyrophosphate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-10-04 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97856 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 87.011, 105.199, 255.872 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 35.000 - 2.550 |
R-factor | 0.2105 |
Rwork | 0.208 |
R-free | 0.24943 |
RMSD bond length | 0.007 |
RMSD bond angle | 1.185 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0107) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 2.550 |
Number of reflections | 73541 |
<I/σ(I)> | 28.5 |
Completeness [%] | 100.0 |
Redundancy | 7.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 294 | reservoir: 1.65 M NaKHPO4, 100 mM HEPES pH 7.75 and 2 mM CaCl2 |