3H3K
Structure of A. acidocaldarius cellulase CelA in complex with cellotetraose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SOLEIL BEAMLINE PROXIMA 1 |
Synchrotron site | SOLEIL |
Beamline | PROXIMA 1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-10-31 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.98 |
Spacegroup name | P 21 21 2 |
Unit cell lengths | 85.090, 129.300, 49.130 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.220 - 2.100 |
R-factor | 0.18805 |
Rwork | 0.186 |
R-free | 0.21727 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3gzk |
RMSD bond length | 0.008 |
RMSD bond angle | 1.114 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.000 | 2.230 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.090 | 0.579 |
Number of reflections | 31580 | |
<I/σ(I)> | 11.6 | 2.4 |
Completeness [%] | 97.5 | 96.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 50% MPD, 100mM Hepes, pH7, VAPOR DIFFUSION, HANGING DROP, temperature 293K |