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 |
