8A4I
Crystal structure of SALL4 zinc finger cluster 4 with AT-rich DNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04 |
Synchrotron site | Diamond |
Beamline | I04 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2021-04-27 |
Detector | DECTRIS EIGER2 S 16M |
Wavelength(s) | 1.2822 |
Spacegroup name | P 1 |
Unit cell lengths | 39.026, 66.111, 77.938 |
Unit cell angles | 73.04, 76.43, 76.14 |
Refinement procedure
Resolution | 73.367 - 2.760 |
R-factor | 0.2476 |
Rwork | 0.247 |
R-free | 0.25350 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | IDEAL DNA |
RMSD bond length | 0.006 |
RMSD bond angle | 0.825 |
Data reduction software | XDS |
Data scaling software | Aimless (0.7.4) |
Phasing software | PHASER (2.8.3) |
Refinement software | PHENIX (1.19.2_4158) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 73.367 | 3.337 |
High resolution limit [Å] | 2.760 | 2.760 |
Rmerge | 0.452 | 0.906 |
Rmeas | 0.541 | 1.100 |
Number of reflections | 6179 | 309 |
<I/σ(I)> | 3.122 | 1.903 |
Completeness [%] | 0.8 | 0.2832 |
Redundancy | 3.28 | 3.07 |
CC(1/2) | 0.890 | 0.669 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 298 | 50 mM MES pH 6.0, 20 % PEG 3350, 60 mM MgCl2 |