3U43
Crystal structure of the colicin E2 DNase-Im2 complex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-2 |
Synchrotron site | ESRF |
Beamline | ID23-2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-07-08 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.87260 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 121.814, 53.277, 32.785 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.810 - 1.720 |
R-factor | 0.1638 |
Rwork | 0.162 |
R-free | 0.20250 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.025 |
RMSD bond angle | 2.140 |
Data reduction software | XDS |
Data scaling software | SCALA (3.3.15) |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 121.814 | 48.813 | 1.810 |
High resolution limit [Å] | 1.714 | 5.420 | 1.710 |
Rmerge | 0.040 | 0.427 | |
Total number of observations | 5476 | 16598 | |
Number of reflections | 23549 | ||
<I/σ(I)> | 14.4 | 15.5 | 1.8 |
Completeness [%] | 99.1 | 99.9 | 93.9 |
Redundancy | 6.9 | 6.3 | 5.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 293 | 0.1M MMT, 27% PEG1500, pH 7.0, vapor diffusion, sitting drop, temperature 293K |