4XRM
homodimer of TALE type homeobox transcription factor MEIS1 complexes with specific DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2014-01-22 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9724 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 70.620, 79.280, 98.970 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 19.830 - 1.600 |
R-factor | 0.1773 |
Rwork | 0.177 |
R-free | 0.21080 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3k2a |
RMSD bond length | 0.005 |
RMSD bond angle | 0.790 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.657 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.041 | 0.713 |
Number of reflections | 36011 | |
<I/σ(I)> | 14.84 | 1.56 |
Completeness [%] | 97.3 | 93.87 |
Redundancy | 4.1 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293 | PME 5000, Tris, PEG 400, magnesium chloride |