4EQ3
Crystal Structure Analysis of Selenomethionine (Se-Met) Substituted Chicken Interferon Gamma Receptor Alpha Chain
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-07-12 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.97923, 0.9789, 0.9791, 0.9000 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 63.608, 63.608, 215.750 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 38.539 - 2.001 |
R-factor | 0.2347 |
Rwork | 0.233 |
R-free | 0.26020 |
Structure solution method | MAD |
RMSD bond length | 0.014 |
RMSD bond angle | 1.288 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.5_2)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.067 | 0.302 |
Number of reflections | 17153 | |
<I/σ(I)> | 59.328 | 18.095 |
Completeness [%] | 97.0 | 97.1 |
Redundancy | 32.6 | 35.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 291 | 20% (v/v) polyethylene glycol 5000 monomethyl ether, 0.1M HEPES, 0.5M sodium carbonate , pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K |