6EOK
Crystal structure of E. coli L-asparaginase II
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SEALED TUBE |
Source details | OXFORD DIFFRACTION ENHANCE ULTRA |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-06-24 |
Detector | OXFORD ONYX CCD |
Wavelength(s) | 1.54 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 76.330, 121.230, 126.560 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.495 - 2.500 |
R-factor | 0.1925 |
Rwork | 0.189 |
R-free | 0.25150 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3eca |
RMSD bond length | 0.008 |
RMSD bond angle | 0.908 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | PHENIX ((1.14rc1_3177: ???)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.650 |
High resolution limit [Å] | 2.500 | 2.500 |
Number of reflections | 40608 | 6231 |
<I/σ(I)> | 7.9 | 2.1 |
Completeness [%] | 98.1 | 94.6 |
Redundancy | 5.5 | 13.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 0.1M MES-NaOH, 10 mM ZnCl2, 25% V/V PEG-MME 550 |