1GQV
Atomic Resolution (0.98A) Structure of Eosinophil-Derived Neurotoxin
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX9.6 |
| Synchrotron site | SRS |
| Beamline | PX9.6 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2001-03-20 |
| Detector | ADSC CCD |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 53.024, 57.477, 42.398 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 10.000 - 0.980 |
| R-factor | 0.116 |
| R-free | 0.14440 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1hi2 |
| RMSD bond length | 0.012 |
| RMSD bond angle | 0.034 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | SHELXL-97 |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 40.000 | 1.020 |
| High resolution limit [Å] | 0.980 | 0.980 |
| Rmerge | 0.057 * | 0.421 * |
| Total number of observations | 614353 * | |
| Number of reflections | 74763 | |
| <I/σ(I)> | 21.67 | 3.7 |
| Completeness [%] | 99.6 | 99.9 |
| Redundancy | 8.18 | 6.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 6.5 | 16 * | 1.4M SODIUM ACETATE, 0.1M MES PH 6.5 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 1.7 (mg/ml) | |
| 2 | 1 | drop | sodium cacodylate | 0.05 (M) | pH6.5 |
| 3 | 1 | drop | sodium acetate | 0.7 (M) | |
| 4 | 1 | reservoir | sodium cacodylate | 0.1 (M) | pH6.5 |
| 5 | 1 | reservoir | sodium acetate | 1.4 (M) |
