3QUC
Crystal structure of pyrophosphatase from bacteroides thetaiotaomicron, glu47asn mutant complexed with sulfate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 90 |
Detector technology | CCD |
Collection date | 2009-09-24 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 84.720, 84.720, 79.213 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 2.000 |
R-factor | 0.21816 |
Rwork | 0.216 |
R-free | 0.28339 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3qu2 |
RMSD bond length | 0.010 |
RMSD bond angle | 1.256 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.3.0034) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.940 |
High resolution limit [Å] | 1.870 | 1.870 |
Rmerge | 0.760 | |
Number of reflections | 27575 | |
<I/σ(I)> | 4.3 | 1.2 |
Completeness [%] | 97.2 | 95.3 |
Redundancy | 6.4 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 294 | 0.1M TRIS-HCL, PH 8.5, 30% PEG4000, 200MM LITHIUM SULFATE, 5MM MAGNESIUM CHLORIDE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K |