3BDH
Crystal structure of zinc-deficient wild-type E. coli alkaline phosphatase
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRL BEAMLINE BL9-2 |
| Synchrotron site | SSRL |
| Beamline | BL9-2 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2007-07-05 |
| Detector | MARMOSAIC 325 mm CCD |
| Wavelength(s) | 1.00 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 55.449, 103.545, 88.489 |
| Unit cell angles | 90.00, 105.76, 90.00 |
Refinement procedure
| Resolution | 50.000 - 1.850 |
| R-factor | 0.15374 |
| Rwork | 0.152 |
| R-free | 0.18903 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1ed9 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.376 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (refmac_5.2.0019) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.920 |
| High resolution limit [Å] | 1.850 | 1.850 |
| Rmerge | 0.365 | |
| Number of reflections | 81863 | |
| <I/σ(I)> | 13.4 | 3.7 |
| Completeness [%] | 99.8 | 99.4 |
| Redundancy | 3.8 | 3.6 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | 0.1 M MES, 0.2 M LiSO4, 1 mM ZnCl2, 5 mM MgCl2, 25-30% PEG 3350, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
