2ZEO
Crystal structure of the human glutaminyl cyclase mutant D305E at 1.66 angstrom resolution
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSRRC BEAMLINE BL13B1 |
| Synchrotron site | NSRRC |
| Beamline | BL13B1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-08-30 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 1.0 |
| Spacegroup name | H 3 2 |
| Unit cell lengths | 119.226, 119.226, 332.457 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 30.000 - 1.660 |
| R-factor | 0.176 |
| Rwork | 0.175 |
| R-free | 0.19400 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2afm |
| RMSD bond length | 0.017 |
| RMSD bond angle | 1.760 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.720 |
| High resolution limit [Å] | 1.660 | 1.660 |
| Rmerge | 0.060 | 0.495 |
| Number of reflections | 106858 | |
| <I/σ(I)> | 33.6 | 2.6 |
| Completeness [%] | 99.6 | 100 |
| Redundancy | 3.5 | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 2%-4% dioxane, 1.6-1.8M ammonium sulfate, 100mM Mes, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
