3LCH
The D-sialic acid aldolase mutant V251R
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSRRC BEAMLINE BL13C1 |
| Synchrotron site | NSRRC |
| Beamline | BL13C1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2009-04-23 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 0.97622 |
| Spacegroup name | P 32 2 1 |
| Unit cell lengths | 122.139, 122.139, 198.893 |
| Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
| Resolution | 28.200 - 2.040 |
| R-factor | 0.19189 |
| Rwork | 0.190 |
| R-free | 0.22020 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | PDB enrty 1NAL |
| RMSD bond length | 0.005 |
| RMSD bond angle | 1.268 |
| 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 | 2.110 |
| High resolution limit [Å] | 2.040 | 2.040 |
| Rmerge | 0.074 | 0.458 |
| Number of reflections | 109625 | |
| <I/σ(I)> | 30.4 | 3.7 |
| Completeness [%] | 99.8 | 100 |
| Redundancy | 6.1 | 6.1 |
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 |
