2GEZ
Crystal structure of potassium-independent plant asparaginase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X11 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-03-05 |
Detector | MARRESEARCH |
Wavelength(s) | 0.81 |
Spacegroup name | P 1 |
Unit cell lengths | 47.680, 60.200, 114.630 |
Unit cell angles | 100.60, 92.90, 113.40 |
Refinement procedure
Resolution | 25.000 - 2.600 |
R-factor | 0.192 |
Rwork | 0.189 |
R-free | 0.25400 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1k2x |
RMSD bond length | 0.015 |
RMSD bond angle | 1.584 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 25.000 | 2.690 |
High resolution limit [Å] | 2.600 | 2.600 |
Rmerge | 0.073 | 0.152 |
Number of reflections | 34621 | |
<I/σ(I)> | 14.3 | 6.1 |
Completeness [%] | 99.0 | 96.9 |
Redundancy | 2.8 | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 292 | 20% PEG 4000, 100 mM HEPES, 200 mM MgCl2, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292.0K |