4PV3
Crystal structure of potassium-dependent plant-type L-asparaginase from Phaseolus vulgaris in complex with Na+ cations
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.2 |
Synchrotron site | BESSY |
Beamline | 14.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-12-14 |
Detector | RAYONIX MX-225 |
Wavelength(s) | 0.918 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 57.403, 103.424, 124.556 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.550 - 2.090 |
R-factor | 0.179 |
Rwork | 0.178 |
R-free | 0.23140 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4pu6 |
RMSD bond length | 0.019 |
RMSD bond angle | 1.796 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 46.550 | 2.210 |
High resolution limit [Å] | 2.090 | 2.090 |
Rmerge | 0.104 | 0.973 |
Number of reflections | 44381 | |
<I/σ(I)> | 15.78 | 2.47 |
Completeness [%] | 99.6 | 99 |
Redundancy | 10.8 | 10.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 292 | 20% PEG3350, 0.1M bis tris propane, 0.2M sodium nitrate, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K |