3B9D
Crystal structure of Vibrio harveyi chitinase A complexed with pentasaccharide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU FR-E+ SUPERBRIGHT |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2006-02-01 |
Detector | RIGAKU RAXIS IV++ |
Wavelength(s) | 1.5418 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 63.508, 83.076, 105.586 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.540 - 1.720 |
R-factor | 0.18841 |
Rwork | 0.187 |
R-free | 0.21450 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3b9e |
RMSD bond length | 0.006 |
RMSD bond angle | 0.962 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 24.540 | 1.810 |
High resolution limit [Å] | 1.720 | 1.720 |
Rmerge | 0.071 | 0.123 |
Number of reflections | 59561 | |
<I/σ(I)> | 26.3 | 9.9 |
Completeness [%] | 99.2 | 95.6 |
Redundancy | 6.8 | 5.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 288 | 16% (w/v) PEG 4000, 0.1M magnesium chloride, 0.1M HEPES pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 288K |