1KFW
Structure of catalytic domain of psychrophilic chitinase B from Arthrobacter TAD20
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM30A |
Synchrotron site | ESRF |
Beamline | BM30A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2000-05-01 |
Detector | MARRESEARCH |
Wavelength(s) | 0.8007 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 114.280, 114.280, 102.780 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 38.210 - 1.740 |
R-factor | 0.1741 |
Rwork | 0.174 |
R-free | 0.18900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.005 |
RMSD bond angle | 1.400 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 1.850 |
High resolution limit [Å] | 1.740 | 1.740 |
Number of reflections | 75975 | |
Completeness [%] | 95.2 | 99.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 295 | Ammonium sulfate, MES, additive NAD, pH 6.0, VAPOR DIFFUSION, HANGING DROP at 295K |