1EIS
UDA UNCOMPLEXED FORM. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | LURE BEAMLINE D41A |
| Synchrotron site | LURE |
| Beamline | D41A |
| Temperature [K] | 298 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-09-21 |
| Detector | MARRESEARCH |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 31.300, 41.600, 77.100 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 18.000 - 1.660 |
| R-factor | 0.207 |
| Rwork | 0.191 |
| R-free | 0.24900 |
| Structure solution method | MIR |
| RMSD bond length | 0.017 |
| RMSD bond angle | 0.016 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MLPHARE |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 18.000 | 1.720 |
| High resolution limit [Å] | 1.660 | 1.660 |
| Rmerge | 0.056 | 0.352 |
| Number of reflections | 11689 | |
| <I/σ(I)> | 24.7 | |
| Completeness [%] | 95.4 | 84.6 * |
| Redundancy | 12.5 | 8.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 6 | 290 | PEG 6000, sodium acetate, sodium chloride , pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 6-12 (mg/ml) | |
| 2 | 1 | reservoir | sodium acetate | 50 (mM) | |
| 3 | 1 | reservoir | sodium chloride | 0.1 (M) | |
| 4 | 1 | reservoir | PEG6000 | 6 (%) |
