4D9G
Crystal structure of Selenomethionine incorporated holo Diaminopropionate ammonia lyase from Escherichia coli
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ESRF BEAMLINE BM14 |
| Synchrotron site | ESRF |
| Beamline | BM14 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-04-19 |
| Detector | MARMOSAIC 225 mm CCD |
| Wavelength(s) | 0.9786 |
| Spacegroup name | P 43 21 2 |
| Unit cell lengths | 85.639, 85.639, 207.265 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 45.540 - 2.450 |
| R-factor | 0.19534 |
| Rwork | 0.193 |
| R-free | 0.24115 |
| Structure solution method | SAD |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.169 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | PHENIX-AUTOSOL |
| Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.490 |
| High resolution limit [Å] | 2.450 | 2.450 |
| Rmerge | 0.075 | 0.199 |
| Number of reflections | 53936 | |
| <I/σ(I)> | 49.3 | 14 |
| Completeness [%] | 99.7 | 93.4 |
| Redundancy | 15.4 | 13.1 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.3 | 298 | 20% PEG 3350, 70mM magnesium chloride, 50mM lithium sulfate, 6mM sodium citrate, 5mM beta mercaptoethanol, 40mM tris HCl pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
