2HRR
Crystal structure of Human Liver Carboxylesterase 1 (hCE1) in covalent complex with the nerve agent Tabun (GA)
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 | 2006-02-16 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.0 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 55.570, 181.050, 202.920 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 41.780 - 2.700 |
| R-factor | 0.167 |
| Rwork | 0.167 |
| R-free | 0.23200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | : 1mx1 |
| RMSD bond length | 0.006 |
| RMSD bond angle | 1.200 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | AMoRE |
| Refinement software | CNS (1.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.870 |
| High resolution limit [Å] | 2.700 | 2.700 |
| Number of reflections | 53127 | |
| <I/σ(I)> | 21.8 | 7.7 |
| Completeness [%] | 91.8 | 91.5 |
| Redundancy | 6.4 | 6.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 295 | 0.1 M Citrate pH 5.5, 8-11% PEG 3350, 0.1-0.4M Lithium Sulfate, 0.1M Lithium Chloride, 0.1M Sodium Chloride, 5% Glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
