7D1E
Crystal structure of Bacteroides thetaiotaomicron glutaminyl cyclase bound to N-acetylhistamine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE TPS 05A |
Synchrotron site | NSRRC |
Beamline | TPS 05A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2018-09-23 |
Detector | RAYONIX MX300HE |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 41.308, 77.381, 48.867 |
Unit cell angles | 90.00, 114.54, 90.00 |
Refinement procedure
Resolution | 44.450 - 1.850 |
R-factor | 0.1415 |
Rwork | 0.139 |
R-free | 0.19340 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4fuu |
RMSD bond length | 0.010 |
RMSD bond angle | 1.410 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0135) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.000 | 1.920 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.117 | 0.664 |
Number of reflections | 23903 | 2377 |
<I/σ(I)> | 10.8 | 2.1 |
Completeness [%] | 100.0 | 100 |
Redundancy | 3.6 | 3.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 293.15 | 0.2 M NaCl, 0.1 M Bis-Tris, pH 5.5 and 25% (w/v) PEG 4000 |