3PB6
Crystal structure of the catalytic domain of human Golgi-resident glutaminyl cyclase at pH 6.5
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSRRC BEAMLINE BL13B1 |
Synchrotron site | NSRRC |
Beamline | BL13B1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-02-09 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.82653 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 53.097, 68.527, 77.348 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 1.050 |
R-factor | 0.13875 |
Rwork | 0.138 |
R-free | 0.15770 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3pb4 |
RMSD bond length | 0.027 |
RMSD bond angle | 2.129 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.090 |
High resolution limit [Å] | 1.050 | 1.050 |
Rmerge | 0.083 | 0.594 |
Number of reflections | 127164 | |
<I/σ(I)> | 37.4 | 3.5 |
Completeness [%] | 96.4 | 96.7 |
Redundancy | 7.1 | 7.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 50%(v/v) PEG 200, 0.2M MgCl2, 0.1M cacodylate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |