4AY1
Human YKL-39 is a pseudo-chitinase with retained chitooligosaccharide binding properties
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE BM14 |
| Synchrotron site | ESRF |
| Beamline | BM14 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Detector | MARMOSAIC 225 mm CCD |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 255.686, 152.543, 138.186 |
| Unit cell angles | 90.00, 94.62, 90.00 |
Refinement procedure
| Resolution | 137.360 - 1.950 |
| R-factor | 0.19151 |
| Rwork | 0.191 |
| R-free | 0.23899 |
| Structure solution method | OTHER |
| Starting model (for MR) | NONE |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.356 |
| Refinement software | REFMAC (5.4.0073) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 20.000 |
| High resolution limit [Å] | 1.950 |
| Rmerge | 0.060 |
| Number of reflections | 383206 |
| <I/σ(I)> | 17.2 |
| Completeness [%] | 99.6 |
| Redundancy | 3.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 6 | 23% PEG 3000, 0.1 M SODIUM CITRATE PH 6 |
