1LC8
Crystal Structure of L-Threonine-O-3-phosphate Decarboxylase from S. enterica complexed with its reaction intermediate
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-BM |
| Synchrotron site | APS |
| Beamline | 19-BM |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Wavelength(s) | 0.9763 |
| Spacegroup name | I 2 2 2 |
| Unit cell lengths | 66.646, 103.293, 117.117 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 500.000 - 1.800 |
| Rwork | 0.196 |
| R-free | 0.22900 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1KUS |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.570 |
| Data scaling software | SCALEPACK |
| Phasing software | AMoRE |
| Refinement software | CNS |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 500.000 | 1.860 |
| High resolution limit [Å] | 1.800 | 1.800 |
| Rmerge | 0.078 | 0.331 |
| Number of reflections | 37471 | |
| <I/σ(I)> | 31.9 | 5.8 |
| Completeness [%] | 99.4 | 99.2 |
| Redundancy | 7.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | Batch method * | 6 | 298 | PEG methyl ether 2000, pH 6.0, VAPOR DIFFUSION, HANGING DROP at 298K |
Crystallization Reagents in Literatures
| ID | crystal ID | solution | reagent name | concentration (unit) | details |
| 1 | 1 | 1 | L-threonine phosphate | 25 (mM) | |
| 2 | 1 | 1 | protein | 8 (mg/ml) | |
| 3 | 1 | 1 | PEG2000ME | 4 (%) | |
| 4 | 1 | 1 | 150 (mM) | ||
| 5 | 1 | 1 | MES | 100 (mM) | pH6.0 |
