4J6P
Crystal structure of calcium2+-free wild-type CD23 lectin domain (crystal form F)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | DIAMOND BEAMLINE I02 |
| Synchrotron site | Diamond |
| Beamline | I02 |
| Temperature [K] | 100 |
| Detector technology | PIXEL |
| Collection date | 2010-12-10 |
| Detector | PSI PILATUS 6M |
| Wavelength(s) | 0.9795 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 62.670, 89.920, 101.240 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 27.820 - 1.900 |
| R-factor | 0.1873 |
| Rwork | 0.186 |
| R-free | 0.21370 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4g96 |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.110 |
| Data reduction software | xia2 |
| Data scaling software | XSCALE |
| Phasing software | PHASES |
| Refinement software | BUSTER-TNT (BUSTER 2.10.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 45.800 | 2.000 |
| High resolution limit [Å] | 1.900 | 1.900 |
| Rmerge | 0.544 | |
| Number of reflections | 45754 | |
| <I/σ(I)> | 1.6 | |
| Completeness [%] | 100.0 | 100 |
| Redundancy | 13.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.75 | 298 | 22.5 % (w/v) PEG 4,000 and 0.1 M sodium citrate pH 4.75, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
