3D7H
A high resolution crystal structure of human glutamate carboxypeptidase II (GCPII) in a complex with DCIBzL, a urea-based inhibitor
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 22-ID |
| Synchrotron site | APS |
| Beamline | 22-ID |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-06-21 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.000 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 101.274, 130.511, 158.732 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 15.000 - 1.550 |
| R-factor | 0.18349 |
| Rwork | 0.183 |
| R-free | 0.20869 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2oot |
| RMSD bond length | 0.018 |
| RMSD bond angle | 1.743 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.610 |
| High resolution limit [Å] | 1.550 | 1.550 |
| Rmerge | 0.068 | 0.430 |
| Number of reflections | 143433 | |
| <I/σ(I)> | 21.4 | 2.2 |
| Completeness [%] | 94.6 | 64.9 |
| Redundancy | 7.1 | 4.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 293 | 33% (v/v) pentaerythritol propoxylate PO/OH 5/4, 1% (w/v) PEG 3350, 100 mM Tris-HCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
