4NGM
Crystal Structure of Glutamate Carboxypeptidase II in a complex with urea-based inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.2 |
Synchrotron site | BESSY |
Beamline | 14.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.91841 |
Spacegroup name | I 2 2 2 |
Unit cell lengths | 101.300, 130.193, 158.789 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 49.030 - 1.840 |
R-factor | 0.1714 |
Rwork | 0.170 |
R-free | 0.20570 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.020 |
RMSD bond angle | 1.969 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 49.032 | 1.950 | |
High resolution limit [Å] | 1.840 | 5.490 | 1.840 |
Rmerge | 0.068 | 0.022 | 0.467 |
Rmeas | 0.027 | 0.591 | |
Number of reflections | 90745 | 6437 | 28172 |
<I/σ(I)> | 11.31 | 37.26 | 1.91 |
Completeness [%] | 99.0 | 96.7 | 98.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | hanging drop | 8 | 289 | Tris-HCl, PEG 3350, pentaerythritol propoxylate, pH 8.0, hanging drop, temperature 289K |