4FBE
Crystal structure of the C136A/C164A variant of mitochondrial isoform of glutaminyl cyclase from Drosophila melanogaster
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-07-10 |
Detector | RAYONIX MX-225 |
Wavelength(s) | 0.91841 |
Spacegroup name | P 1 |
Unit cell lengths | 45.928, 46.436, 74.150 |
Unit cell angles | 84.93, 75.17, 74.47 |
Refinement procedure
Resolution | 71.660 - 1.880 |
R-factor | 0.17463 |
Rwork | 0.171 |
R-free | 0.22330 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4fai |
RMSD bond length | 0.013 |
RMSD bond angle | 1.392 |
Data reduction software | XDS |
Data scaling software | SCALA |
Phasing software | MOLREP |
Refinement software | REFMAC (5.6.0116) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 71.663 | 1.990 |
High resolution limit [Å] | 1.880 | 1.880 |
Rmerge | 0.075 | 0.342 |
Number of reflections | 36763 | |
<I/σ(I)> | 9.2 | 2.4 |
Completeness [%] | 79.7 | 28.5 |
Redundancy | 1.9 | 1.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 294 | 30% PEG4000, 0.2 M magnesium chloride, 1 mM PQ50, 0.1 M Tris-HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 294K |