2ZEP
Crystal structure of the human glutaminyl cyclase mutant H319L at 2.1 angstrom resolution
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL12B2 |
| Synchrotron site | SPring-8 |
| Beamline | BL12B2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-06-30 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 1.0 |
| Spacegroup name | H 3 2 |
| Unit cell lengths | 119.543, 119.543, 334.021 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 30.000 - 2.100 |
| R-factor | 0.18 |
| Rwork | 0.179 |
| R-free | 0.21900 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2afm |
| RMSD bond length | 0.014 |
| RMSD bond angle | 1.690 |
| 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 | 2.180 |
| High resolution limit [Å] | 2.100 | 2.100 |
| Rmerge | 0.119 | 0.493 |
| Number of reflections | 53111 | |
| <I/σ(I)> | 12.6 | 3 |
| Completeness [%] | 98.3 | 99.7 |
| Redundancy | 3 | 2.9 |
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 |
