7C6D
Crystal structure of E19A mutant chitosanase from Bacillus subtilis MY002 complexed with 6 GlcN.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL18U1 |
Synchrotron site | SSRF |
Beamline | BL18U1 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2019-11-23 |
Detector | DECTRIS PILATUS3 6M |
Wavelength(s) | 0.97853 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 46.961, 77.921, 79.109 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.978 - 1.451 |
R-factor | 0.1371 |
Rwork | 0.136 |
R-free | 0.16000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 7c6c |
RMSD bond length | 0.005 |
RMSD bond angle | 0.844 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.12_2829) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 24.980 | 1.480 |
High resolution limit [Å] | 1.450 | 1.450 |
Rmerge | 0.052 | 0.133 |
Number of reflections | 51501 | 2256 |
<I/σ(I)> | 47.2 | 0.147 |
Completeness [%] | 98.7 | |
Redundancy | 12 | |
CC(1/2) | 0.999 | 0.986 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 291 | 0.1M HEPES pH7.5, 0.2M ammonium sulfate and 25%(w/v) PEG 3350 |