1V5D
The crystal structure of the active form chitosanase from Bacillus sp. K17 at pH6.4
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL44XU |
Synchrotron site | SPring-8 |
Beamline | BL44XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-03-04 |
Detector | OXFORD PX210 |
Wavelength(s) | 0.90 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 70.804, 98.144, 115.780 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 40.330 - 1.500 |
Rwork | 0.167 |
R-free | 0.18900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.005 |
RMSD bond angle | 1.300 |
Data reduction software | d*TREK |
Data scaling software | d*TREK |
Phasing software | AMoRE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.330 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.076 | 0.278 |
Number of reflections | 128931 | |
<I/σ(I)> | 8.3 | 2.4 |
Completeness [%] | 99.6 | 99.9 |
Redundancy | 7.16 | 6.53 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.4 | 277 | PEG 4000, ammonium sulfate, PIPES, pH 6.4, VAPOR DIFFUSION, HANGING DROP, temperature 277K |