3QHM
Crystal analysis of the complex structure, E342A-cellotetraose, of endocellulase from pyrococcus horikoshii
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL38B1 |
| Synchrotron site | SPring-8 |
| Beamline | BL38B1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2008-07-03 |
| Detector | RIGAKU JUPITER 210 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 162.535, 58.598, 139.063 |
| Unit cell angles | 90.00, 109.69, 90.00 |
Refinement procedure
| Resolution | 35.250 - 2.010 |
| R-factor | 0.228 |
| Rwork | 0.228 |
| R-free | 0.26100 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2zum |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.600 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Refinement software | CNS (1.2) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.030 |
| High resolution limit [Å] | 2.000 | 2.000 |
| Rmerge | 0.066 | 0.328 |
| Number of reflections | 73075 | |
| <I/σ(I)> | 17.6 | |
| Completeness [%] | 88.3 | 77.8 |
| Redundancy | 2.9 | 2.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 295 | 1.5M AMMONIUM PHOSPHATE, 0.1M MES BUFFER, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
