1C3D
X-RAY CRYSTAL STRUCTURE OF C3D: A C3 FRAGMENT AND LIGAND FOR COMPLEMENT RECEPTOR 2
Experimental procedure
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE F2 |
| Synchrotron site | CHESS |
| Beamline | F2 |
| Temperature [K] | 113 |
| Detector technology | CCD |
| Collection date | 1997-06 |
| Detector | PRINCETON 2K |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 60.820, 64.378, 87.160 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 5.000 - 1.800 |
| R-factor | 0.188 |
| Rwork | 0.188 |
| R-free | 0.23000 |
| Structure solution method | MULTIWAVELENGTH ANOMALOUS DIFFRACTION |
| RMSD bond length | 0.008 |
| RMSD bond angle | 20.800 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASES |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 24.900 | 1.830 |
| High resolution limit [Å] | 1.790 | 1.790 |
| Rmerge | 0.046 * | |
| Total number of observations | 103308 * | |
| Number of reflections | 29818 | |
| <I/σ(I)> | 11 | 2.7 |
| Completeness [%] | 80.4 | 42.9 |
| Redundancy | 3.5 | 2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 6 * | PROTEIN WAS CRYSTALLIZED FROM 12% PEG 20K, 100 MM MES BUFFER, PH 6.5, 10 MM DTT |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | PIPES | 10 (mM) | |
| 3 | 1 | drop | 100 (mM) | ||
| 4 | 1 | reservoir | PEG20000 | 12 (%) | |
| 5 | 1 | reservoir | MES | 100 (mM) |
