1XL9
Crystal Structure of Dihydrodipicolinate Synthase DapA-2 (BA3935) from Bacillus Anthracis.
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SRS BEAMLINE PX14.2 |
| Synchrotron site | SRS |
| Beamline | PX14.2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2004-05-10 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.97600 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 85.463, 126.564, 134.636 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 46.130 - 2.230 |
| R-factor | 0.1972 |
| Rwork | 0.194 |
| R-free | 0.25432 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1xky |
| RMSD bond length | 0.018 |
| RMSD bond angle | 1.690 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.2.0005) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.310 |
| High resolution limit [Å] | 2.230 | 2.230 |
| Rmerge | 0.117 | 0.510 |
| Number of reflections | 74365 | |
| <I/σ(I)> | 25.13 | 5.49 |
| Completeness [%] | 99.8 | 99.1 |
| Redundancy | 6.1 | 4.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 8.5 | 291 | PEG 3350, NaFormate, TRIS, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
