3A72
High resolution structure of Penicillium chrysogenum alpha-L-arabinanase complexed with arabinobiose
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NW12A |
Synchrotron site | Photon Factory |
Beamline | AR-NW12A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-12-24 |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 66.959, 77.117, 79.574 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 10.000 - 1.040 |
R-factor | 0.1044 |
R-free | 0.12540 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3a71 |
RMSD bond length | 0.017 |
RMSD bond angle | 0.030 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.5.0072) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 10.000 | 1.080 |
High resolution limit [Å] | 1.040 | 1.040 |
Rmerge | 0.053 | 0.363 |
Number of reflections | 196659 | |
<I/σ(I)> | 26.5 | 2.3 |
Completeness [%] | 99.6 | 98 |
Redundancy | 7 | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4.5 | 277 | 28% MPD, 0.1M sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 277.0K |