1CEC
A COMMON PROTEIN FOLD AND SIMILAR ACTIVE SITE IN TWO DISTINCT FAMILIES OF BETA-GLYCANASES
Experimental procedure
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X11 |
Detector technology | IMAGE PLATE |
Collection date | 1993-11 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 51.400, 84.330, 87.500 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 6.000 - 2.150 |
R-factor | 0.168 |
Rwork | 0.168 |
R-free | 0.21500 |
RMSD bond length | 0.010 |
RMSD bond angle | 23.620 * |
Data reduction software | DENZO |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 20.000 * |
High resolution limit [Å] | 2.150 * |
Rmerge | 0.086 |
Number of reflections | 19891 |
Completeness [%] | 90.7 |
Redundancy | 7.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 7.4 * | 24 * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | Tris-HCl | 20 (mM) | |
3 | 1 | reservoir | PEG2000 | 20 (%) | |
4 | 1 | reservoir | calcium acetate | 0.2 (M) | |
5 | 1 | reservoir | Tris-HCl | 0.1 (M) |