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 | 











