2QQU
Crystal structure of a cell-wall invertase (D239A) from Arabidopsis thaliana in complex with sucrose
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | EMBL/DESY, HAMBURG BEAMLINE X13 |
| Synchrotron site | EMBL/DESY, HAMBURG |
| Beamline | X13 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2006-11-22 |
| Detector | MAR CCD 165 mm |
| Wavelength(s) | 0.8073 |
| Spacegroup name | P 32 |
| Unit cell lengths | 106.271, 106.271, 50.434 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 18.660 - 2.840 |
| R-factor | 0.19653 |
| Rwork | 0.194 |
| R-free | 0.25300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 2ac1 |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.272 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | REFMAC |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.900 |
| High resolution limit [Å] | 2.840 | 2.840 |
| Number of reflections | 13798 | |
| Completeness [%] | 99.0 | 99.4 |
| Redundancy | 2.1 | 2.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 277 | 0.1M sodium cacodylate, 0.1 zinc acetate, 20% PEG 8000, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
