3B9A
Crystal structure of Vibrio harveyi chitinase A complexed with hexasaccharide
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 | 2006-01-23 |
| Detector | RIGAKU RAXIS IV++ |
| Wavelength(s) | 1.5418 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 63.704, 83.323, 106.565 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.800 |
| R-factor | 0.18223 |
| Rwork | 0.181 |
| R-free | 0.21013 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3b9e |
| RMSD bond length | 0.006 |
| RMSD bond angle | 0.990 |
| 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] | 30.000 | 1.847 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.070 | 0.312 |
| Number of reflections | 53131 | |
| <I/σ(I)> | 26.3 | 6.1 |
| Completeness [%] | 99.7 | 99 |
| Redundancy | 8.5 | 8.4 |
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 |
