4P45
X-ray structure of human glutamate carboxypeptidase II (GCPII) in complex with a phosphoramidate inhibitor JRB-4-73
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 |
| Collection date | 2013-04-11 |
| Detector | RAYONIX MX-225 |
| Wavelength(s) | 0.918 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 101.436, 130.310, 158.752 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 28.180 - 1.870 |
| R-factor | 0.16377 |
| Rwork | 0.162 |
| R-free | 0.19259 |
| Structure solution method | FOURIER SYNTHESIS |
| RMSD bond length | 0.019 |
| RMSD bond angle | 1.574 |
| Data reduction software | DENZO |
| Data scaling software | XSCALE |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.980 |
| High resolution limit [Å] | 1.870 | 1.870 |
| Rmerge | 0.088 | |
| Number of reflections | 86865 | |
| <I/σ(I)> | 18.1 | 3.5 |
| Completeness [%] | 99.7 | 99.4 |
| Redundancy | 5.9 | 5.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 288 | 34% (v/v) pentaerythritol propoxylate PO/OH 5/4, 2 % (w/v) PEG 3350, and 100 mM Tris-HCl, pH 8.0 |






