4OAO
A mutant of Axe2 (R55A), and acetyl-xylooligosaccharide esterase from Geobacillus Stearmophilus
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-04-11 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.979 |
Spacegroup name | I 4 2 2 |
Unit cell lengths | 108.638, 108.638, 214.423 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 38.000 - 2.050 |
R-factor | 0.13856 |
Rwork | 0.137 |
R-free | 0.16982 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3w7v |
RMSD bond length | 0.021 |
RMSD bond angle | 1.975 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 38.000 | 2.090 |
High resolution limit [Å] | 2.050 | 2.050 |
Rmerge | 0.118 | 0.426 |
Number of reflections | 39198 | |
Completeness [%] | 100.0 | 100 |
Redundancy | 13 | 13 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.8 | 293 | 1.2M potassium sodium tartrate, 0.1M imidazole buffer, pH 7.8, 0.3M NaCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K |