4TX8
Crystal Structure of a Family GH18 Chitinase from Chromobacterium violaceum
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | DIAMOND BEAMLINE I04 |
Synchrotron site | Diamond |
Beamline | I04 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-09-25 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9795 |
Spacegroup name | P 43 21 2 |
Unit cell lengths | 120.480, 120.480, 106.410 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.670 - 2.170 |
R-factor | 0.1692 |
Rwork | 0.168 |
R-free | 0.19070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ed7 |
RMSD bond length | 0.003 |
RMSD bond angle | 0.872 |
Data reduction software | XDS |
Data scaling software | xia2 |
Phasing software | PHASER |
Refinement software | PHENIX ((phenix.refine: 1.9_1692)) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 53.880 | 53.880 | 2.230 |
High resolution limit [Å] | 2.170 | 9.700 | 2.170 |
Rmerge | 0.072 | 0.022 | 0.579 |
Number of reflections | 40464 | ||
<I/σ(I)> | 14.7 | 2.3 | |
Completeness [%] | 96.9 | 91.9 | 98.4 |
Redundancy | 4.9 | 4.6 | 5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 291 | 0.7 M Sodium citrate tribasic dihydrate, 0.1 M Tris pH 8.5 |