7D23
Crystal structure of Ixodes scapularis glutaminyl cyclase with one K ion 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 | 55.471, 71.200, 80.092 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 24.000 - 1.400 |
| R-factor | 0.1611 |
| Rwork | 0.160 |
| R-free | 0.18630 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4mhn |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.131 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.450 |
| High resolution limit [Å] | 1.400 | 1.400 |
| Rmerge | 0.058 | 0.510 |
| Number of reflections | 62791 | 6241 |
| <I/σ(I)> | 22.2 | 1.9 |
| Completeness [%] | 99.4 | 99.9 |
| Redundancy | 3.8 | 3.7 |
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 |
