1FBW
Crystal structure of the cellulase CEL48F from C. cellulolyticum in complex with cellohexaose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X31 |
Temperature [K] | 292 |
Detector technology | IMAGE PLATE |
Collection date | 1997-10-20 |
Detector | MARRESEARCH |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 61.380, 84.920, 121.820 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 9.960 - 2.000 |
Rwork | 0.161 |
R-free | 0.19600 |
RMSD bond length | 0.009 |
RMSD bond angle | 1.500 |
Data reduction software | DENZO |
Data scaling software | SCALA |
Phasing software | X-PLOR |
Refinement software | X-PLOR (3.843) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 9.960 | 2.050 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.122 | 0.469 |
Number of reflections | 35670 | |
<I/σ(I)> | 5.9 | |
Completeness [%] | 94.1 | 94.9 |
Redundancy | 3.5 | 3.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 * | PEG 4000, HEPES, calcium chloride, Cellohexaose, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 20 (mg/ml) | |
2 | 1 | drop | substrate/inhibitor | 4 (mM) | |
3 | 1 | drop | IG4 | 2 (mM) | |
4 | 1 | reservoir | 0.5 (M) | or 0.3M |