4A2Y
STRUCTURE OF THE HUMAN EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH CITRATE ANIONS
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X13 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X13 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-12-18 |
Detector | MARRESEARCH |
Spacegroup name | P 43 2 2 |
Unit cell lengths | 62.511, 62.511, 174.857 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 62.500 - 1.700 |
R-factor | 0.19283 |
Rwork | 0.191 |
R-free | 0.21964 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1dyt |
RMSD bond length | 0.027 |
RMSD bond angle | 2.280 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 62.500 | 1.790 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.060 | 0.500 |
Number of reflections | 36817 | |
<I/σ(I)> | 18.2 | 2.9 |
Completeness [%] | 99.2 | 98.1 |
Redundancy | 6.9 | 6.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 5.2 | 0.1 M NA CITRATE, PH 5.2, 6% JEFFAMINE M-600, 10 MM KH2PO4/K2HPO4, PH 7, 10 MM FECL3. |