1CAQ
X-RAY STRUCTURE OF HUMAN STROMELYSIN CATALYTIC DOMAIN COMPLEXES WITH NON-PEPTIDE INHIBITORS: IMPLICATION FOR INHIBITOR SELECTIVITY
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | ROTATING ANODE |
| Source details | RIGAKU RU200 |
| Temperature [K] | 295 |
| Detector technology | IMAGE PLATE |
| Collection date | 1995-07 |
| Detector | MAR scanner 300 mm plate |
| Spacegroup name | P 41 21 2 |
| Unit cell lengths | 69.000, 69.000, 77.800 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 8.000 - 1.800 |
| Rwork | 0.193 |
| R-free | 0.22500 |
| Structure solution method | OTHER |
| RMSD bond length | 0.010 |
| RMSD bond angle | 27.000 * |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Refinement software | X-PLOR (3.1) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 1.929 |
| High resolution limit [Å] | 1.800 | 1.803 |
| Rmerge | 0.062 * | 0.290 * |
| Total number of observations | 88271 * | |
| Number of reflections | 18177 | |
| Completeness [%] | 97.5 | 98.9 |
| Redundancy | 4.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion * | 6.5 | pH 6.5 |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein-inhibitor complex | 0.5-1 (mM) | |
| 2 | 1 | drop | PEG8000 | 10-15 (%) | |
| 3 | 1 | drop | ammonium sulfate | 0.05 (M) | |
| 4 | 1 | drop | Na cacodylate | 0.05 (M) | |
| 5 | 1 | reservoir | PEG8000 | 20-30 (%) | |
| 6 | 1 | reservoir | ammonium sulfate | 0.1 (M) | |
| 7 | 1 | reservoir | Na-cacodylate | 0.1 (M) |
