2QNO
Crystal Structure of the Mutant E55Q of the Cellulase CEL48F in Complex with a Thio-Oligosaccharide
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X11 |
| Temperature [K] | 288 |
| Detector technology | IMAGE PLATE |
| Collection date | 1998-10-19 |
| Detector | MAR scanner 345 mm plate |
| Wavelength(s) | 0.91 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 61.240, 84.720, 121.740 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 29.303 - 2.000 |
| R-factor | 0.14 |
| Rwork | 0.137 |
| R-free | 0.18200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1fce |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.334 |
| Data reduction software | DENZO |
| Data scaling software | SCALA |
| Phasing software | AMoRE |
| Refinement software | REFMAC (refmac_5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 29.303 | 2.050 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Number of reflections | 41188 | |
| <I/σ(I)> | 6.7 | 3 |
| Completeness [%] | 95.2 | 95.2 |
| Redundancy | 3.9 | 3.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 50 mM Sodium-HEPES, 8 % w/v PEG 4000, 20 mM Calcium chloride, 8 mM Thio-oligosaccharide IG10, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
