2ZG1
Crystal Structure of Two N-terminal Domains of Siglec-5 in Complex with 6'-Sialyllactose
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 | 2005-11-12 | 
| Detector | MARMOSAIC 300 mm CCD | 
| Wavelength(s) | 1.0000 | 
| Spacegroup name | H 3 2 | 
| Unit cell lengths | 94.044, 94.044, 209.888 | 
| Unit cell angles | 90.00, 90.00, 120.00 | 
Refinement procedure
| Resolution | 25.000 - 2.700 | 
| Rwork | 0.246 | 
| R-free | 0.27500 | 
| Structure solution method | MOLECULAR REPLACEMENT | 
| Starting model (for MR) | 2zg2 | 
| RMSD bond length | 0.007 | 
| RMSD bond angle | 1.330 | 
| Data reduction software | HKL-2000 | 
| Data scaling software | SCALEPACK | 
| Phasing software | PHASER | 
| Refinement software | CNS | 
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 | 10119 | |
| <I/σ(I)> | 20.4 | 3.9 | 
Crystallization Conditions
| crystal ID | method | pH | temperature | details | 
| 1 | VAPOR DIFFUSION, HANGING DROP | 8 | 277 | 20% MPEG 550, 0.1M TRIS, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K | 






