3LCL
The D-sialic acid aldolase mutant V251I/V265I
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSRRC BEAMLINE BL13B1 |
| Synchrotron site | NSRRC |
| Beamline | BL13B1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-05-20 |
| Detector | ADSC QUANTUM 315 |
| Wavelength(s) | 0.99997 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 120.838, 120.838, 196.918 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 27.910 - 1.830 |
| R-factor | 0.18053 |
| Rwork | 0.179 |
| R-free | 0.20200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PDB enrty 1NAL |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.267 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | CNS |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 1.900 |
| High resolution limit [Å] | 1.830 | 1.830 |
| Rmerge | 0.075 | 0.628 |
| Number of reflections | 145212 | |
| <I/σ(I)> | 25.8 | 2.6 |
| Completeness [%] | 99.1 | 98.2 |
| Redundancy | 6.2 | 6.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 298 | 2.0M ammonium sulfate, 0.1M Bis-Tris, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
