2VEK
Structure-based enzyme engineering efforts with an inactive monomeric TIM variant: the importance of a single point mutation for generating an active site with suitable binding properties
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE ID23-2 |
| Synchrotron site | ESRF |
| Beamline | ID23-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2005-12-14 |
| Detector | MARRESEARCH |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 45.960, 87.220, 56.480 |
| Unit cell angles | 90.00, 97.50, 90.00 |
Refinement procedure
| Resolution | 19.740 - 1.600 |
| R-factor | 0.167 |
| Rwork | 0.166 |
| R-free | 0.19300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1dkw |
| RMSD bond length | 0.015 |
| RMSD bond angle | 1.437 |
| Data reduction software | XDS |
| Data scaling software | XDS |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.3.0028) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 25.000 | 1.700 |
| High resolution limit [Å] | 1.600 | 1.600 |
| Rmerge | 0.120 | 0.410 |
| Number of reflections | 56766 | |
| <I/σ(I)> | 9.99 | 3.27 |
| Completeness [%] | 97.6 | 96.9 |
| Redundancy | 4.2 | 4.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | 5.5 | 20% PEG6000, 2,5% T-BUTANOL, 0.1 M CITRIC ACID PH 5,5 |
