7D1Y
Crystal structure of Ixodes scapularis glutaminyl cyclase with two Co ions bound to the active site
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL15A1 |
Synchrotron site | NSRRC |
Beamline | BL15A1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2017-10-10 |
Detector | RAYONIX MX300HE |
Wavelength(s) | 1.0 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 55.660, 71.146, 80.676 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.950 |
R-factor | 0.1879 |
Rwork | 0.186 |
R-free | 0.22510 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4mhn |
RMSD bond length | 0.011 |
RMSD bond angle | 1.399 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.020 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.132 | 0.944 |
Number of reflections | 23645 | 2340 |
<I/σ(I)> | 19.5 | 2.5 |
Completeness [%] | 98.8 | 99.9 |
Redundancy | 5.6 | 5.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 293.15 | 10%(w/v) PEG8000, 8%(v/v) ethylene glycol, 0.1 M HEPES pH 7.5 |