1HI2
Eosinophil-derived Neurotoxin (EDN) - Sulphate Complex
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX9.5 |
| Synchrotron site | SRS |
| Beamline | PX9.5 |
| Temperature [K] | 100 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-11-15 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 53.400, 57.230, 42.220 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 20.000 - 1.600 |
| R-factor | 0.177 |
| Rwork | 0.177 |
| R-free | 0.21900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.007 |
| RMSD bond angle | 27.100 * |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | X-PLOR (3.851) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 1.660 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.065 * | |
| Total number of observations | 131724 * | |
| Number of reflections | 17303 | |
| <I/σ(I)> | 25.4 | 28 |
| Completeness [%] | 96.6 | 96.5 * |
| Redundancy | 8.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 6.5 | 16 * | 1.5M AMMONIUM SULFATE, 0.1M SODIUM CACODYLATE PH 6.5, 5% ETHANOL |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 9 (mg/ml) | |
| 2 | 1 | drop | sodium cacodylate | 0.1 (M) | |
| 3 | 1 | drop | ammonium sulfate | 0.75 (M) | |
| 4 | 1 | drop | ethanol | 2.5 (%) | |
| 5 | 1 | reservoir | sodium cacodylate | 0.1 (M) | |
| 6 | 1 | reservoir | ammonium sulfate | 1.5 (M) | |
| 7 | 1 | reservoir | ethanol | 5 (%) |
