2QM6
Crystal Structure of Helicobacter Pylori Gamma-Glutamyltranspeptidase in Complex with Glutamate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 14-BM-C |
Synchrotron site | APS |
Beamline | 14-BM-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-10 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 54.983, 104.762, 91.910 |
Unit cell angles | 90.00, 91.85, 90.00 |
Refinement procedure
Resolution | 32.930 - 1.600 |
R-factor | 0.16888 |
Rwork | 0.167 |
R-free | 0.19017 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2nqo |
RMSD bond length | 0.010 |
RMSD bond angle | 1.228 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.660 |
High resolution limit [Å] | 1.600 | 1.600 |
Rmerge | 0.075 | 0.384 |
Number of reflections | 136302 | |
<I/σ(I)> | 21.9 | 2.7 |
Completeness [%] | 99.4 | 99.3 |
Redundancy | 6.5 | 4.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 292 | 200 MM HEPES, 25% PEG MME2000, 5 MG/ML PROTEIN, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K |