2O53
Crystal structure of apo-Aspartoacylase from human brain
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 23-ID-B |
| Synchrotron site | APS |
| Beamline | 23-ID-B |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-10-13 |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 1.033 |
| Spacegroup name | P 42 21 2 |
| Unit cell lengths | 143.794, 143.794, 104.076 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.700 |
| R-factor | 0.21891 |
| Rwork | 0.216 |
| R-free | 0.26867 |
| Structure solution method | FOURIER SYNTHESIS |
| Starting model (for MR) | 2o4h |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.469 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CCP4 |
| Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.800 |
| High resolution limit [Å] | 2.700 | 2.700 |
| Number of reflections | 26648 | |
| <I/σ(I)> | 17.8 | 2.8 |
| Completeness [%] | 87.3 | 47.2 |
| Redundancy | 3.9 | 2.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 293 | Protein concentration 8-10 mg/ml, 0.05 M Sodium citrate pH 6.0, 0.3 M K2HPO4, 19% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
