1BNL
ZINC DEPENDENT DIMERS OBSERVED IN CRYSTALS OF HUMAN ENDOSTATIN
Experimental procedure
| Source type | SYNCHROTRON |
| Source details | CHESS BEAMLINE A1 |
| Synchrotron site | CHESS |
| Beamline | A1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 92.713, 74.266, 137.805 |
| Unit cell angles | 90.00, 102.55, 90.00 |
Refinement procedure
| Resolution | 10.000 - 2.900 |
| R-factor | 0.24 |
| Rwork | 0.240 |
| R-free | 0.27500 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.013 |
| RMSD bond angle | 2.030 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | X-PLOR (3.8) |
| Refinement software | X-PLOR (3.8) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 3.000 |
| High resolution limit [Å] | 2.900 | 2.900 |
| Rmerge | 0.071 * | 0.138 * |
| Number of reflections | 19089 | 1336 * |
| <I/σ(I)> | 14.4 | 6.4 |
| Completeness [%] | 89.9 | 59 |
| Redundancy | 2.9 | 1.9 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Vapor diffusion, hanging drop * | 8.5 | drop solution was mixed with an equal volume of reservoir solution * |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | drop | protein | 10 (mg/ml) | |
| 2 | 1 | drop | Tris-HCl | 20 (mM) | |
| 3 | 1 | reservoir | 150 (mM) | ||
| 4 | 1 | reservoir | Tris-HCl | 50 (mM) | |
| 5 | 1 | reservoir | PEG8000 | 6 (%) | |
| 6 | 1 | reservoir | 1.5 (M) | ||
| 7 | 1 | reservoir | 2 (mM) |
