4OLT
Chitosanase complex structure
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 77 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315r |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 62.023, 40.705, 104.794 |
Unit cell angles | 90.00, 106.53, 90.00 |
Refinement procedure
Resolution | 33.900 - 1.590 |
R-factor | 0.164 |
Rwork | 0.161 |
R-free | 0.22600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1chk |
RMSD bond length | 0.020 |
RMSD bond angle | 1.814 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.900 | 1.640 |
High resolution limit [Å] | 1.590 | 1.590 |
Rmerge | 0.250 | |
Number of reflections | 63744 | |
<I/σ(I)> | 12.7 | 1.6 |
Completeness [%] | 99.4 | 99.7 |
Redundancy | 6.5 | 5.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 288 | 0.05 M KH2PO4, 23% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 288K |