4S2R
Crystal structure of X-prolyl aminopeptidase from Caenorhabditis elegans: a cytosolic enzyme with a di-nuclear active site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04-1 |
Synchrotron site | Diamond |
Beamline | I04-1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2012-01-29 |
Detector | DECTRIS PILATUS 2M |
Wavelength(s) | 0.917 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 141.377, 87.910, 114.764 |
Unit cell angles | 90.00, 115.92, 90.00 |
Refinement procedure
Resolution | 38.872 - 1.949 |
R-factor | 0.1658 |
Rwork | 0.163 |
R-free | 0.21410 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ctz |
RMSD bond length | 0.007 |
RMSD bond angle | 1.028 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.9_1692)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 38.872 | 1.980 |
High resolution limit [Å] | 1.930 | 1.930 |
Rmerge | 0.049 | 0.441 |
Number of reflections | 91904 | |
<I/σ(I)> | 14.9 | 1.9 |
Completeness [%] | 97.2 | 82.7 |
Redundancy | 3.7 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 0.2 M sodium malonate, 0.1 M Bis-Tris propane, pH 8.5, 17.5% w/v PEG 3350, VAPOR DIFFUSION, HANGING DROP |