4J6N
Crystal structure of calcium2+-free wild-type CD23 lectin domain (crystal form E)
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 2 |
| Unit cell lengths | 64.260, 73.070, 57.040 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 48.250 - 2.850 |
| R-factor | 0.2583 |
| Rwork | 0.252 |
| R-free | 0.31690 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 4g96 |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.120 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | PHASER |
| Refinement software | BUSTER-TNT (BUSTER 2.10.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.000 |
| High resolution limit [Å] | 2.850 | 2.850 |
| Rmerge | 0.352 | |
| Number of reflections | 6640 | |
| <I/σ(I)> | 1.9 | |
| Completeness [%] | 99.9 | 99.9 |
| Redundancy | 14.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 4.25 | 298 | 30 % (w/v) PEG 1,500 and 0.1 M Malic acid: MES: Tris (MMT) buffer pH 4.25, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
