4EC2
Crystal structure of trimeric frataxin from the yeast Saccharomyces cerevisiae, complexed with ferrous
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MAX II BEAMLINE I911-2 |
Synchrotron site | MAX II |
Beamline | I911-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-09-10 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.038 |
Spacegroup name | I 21 3 |
Unit cell lengths | 121.570, 121.570, 121.570 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.815 - 3.002 |
R-factor | 0.2597 |
Rwork | 0.254 |
R-free | 0.31130 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2fql |
RMSD bond length | 0.006 |
RMSD bond angle | 1.271 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.7.2_869)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.080 |
High resolution limit [Å] | 3.000 | 3.000 |
Rmerge | 0.064 | 0.632 |
Number of reflections | 11254 | |
<I/σ(I)> | 11.62 | 1.76 |
Completeness [%] | 96.9 | 93.3 |
Redundancy | 3.32 | 3.12 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 288 | 1.7 M (NH4)2SO4, 0.2 M Li2SO4, 4 % Gamma-butyrolactone, 0.1 M Tris pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 288K |