2WAB
Structure of an active site mutant of a family two carbohydrate esterase from Clostridium thermocellum in complex with celluohexase
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-12-02 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 41.158, 141.235, 58.161 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 58.120 - 1.900 |
R-factor | 0.158 |
Rwork | 0.156 |
R-free | 0.20300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | NATIVE PROTEIN SEE REFERENCE FOR DETAILS |
RMSD bond length | 0.018 |
RMSD bond angle | 1.634 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.4.0077) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 70.500 | 2.000 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.110 | 0.350 |
Number of reflections | 27641 | |
<I/σ(I)> | 10.8 | 3.9 |
Completeness [%] | 99.8 | 99.8 |
Redundancy | 4.7 | 4.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 20% W/V PEG 3350 AND 0.2 - 0.3M AMMONIUM IODIDE, CELLOHEXAOSE AT 1MM |