1PU2
Crystal Structure of the K246R Mutant of Aspartate Semialdehyde Dehydrogenase from Haemophilus influenzae
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 19-BM |
| Synchrotron site | APS |
| Beamline | 19-BM |
| Temperature [K] | 90 |
| Detector technology | CCD |
| Collection date | 2002-07-18 |
| Detector | SBC-3 |
| Wavelength(s) | 1.00 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 113.816, 54.724, 57.172 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 40.330 - 2.060 |
| R-factor | 0.236 |
| Rwork | 0.236 |
| R-free | 0.28800 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1nwc |
| RMSD bond length | 0.012 |
| RMSD bond angle | 1.700 |
| Data reduction software | HKL-2000 |
| Data scaling software | SCALEPACK |
| Phasing software | CNS |
| Refinement software | CNS (1.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.940 |
| High resolution limit [Å] | 1.860 | 1.860 |
| Number of reflections | 27081 | |
| <I/σ(I)> | 31.6 | 4.8 |
| Completeness [%] | 97.5 | 30.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 298 | 24% PEG 3350, 0.2M ammonium acetate, 0.1 Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
