6ERE
Crystal structure of a computationally designed colicin endonuclease and immunity pair colEdes3/Imdes3
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2016-06-06 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.54187 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 63.841, 113.374, 117.304 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.250 |
R-factor | 0.20002 |
Rwork | 0.197 |
R-free | 0.25592 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 6er6 |
RMSD bond length | 0.015 |
RMSD bond angle | 1.713 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0135) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 55.630 | 2.370 |
High resolution limit [Å] | 2.250 | 2.250 |
Rmerge | 0.133 | 0.460 |
Number of reflections | 20578 | 2005 |
<I/σ(I)> | 6.9 | 2.4 |
Completeness [%] | 98.8 | 99.4 |
Redundancy | 3.4 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 4.2 | 292 | 25% PEG 200, 50mM Sodium phosphate dibasic/ Citric acid pH=4.2 and 100mM NaCl |