4DSQ
Crystal structure of peroxiredoxin Ahp1 from Saccharomyces cerevisiae in oxidized form
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SSRF BEAMLINE BL17U |
| Synchrotron site | SSRF |
| Beamline | BL17U |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-12-28 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 0.9793 |
| Spacegroup name | P 1 21 1 |
| Unit cell lengths | 39.978, 130.624, 67.678 |
| Unit cell angles | 90.00, 104.27, 90.00 |
Refinement procedure
| Resolution | 46.300 - 2.400 |
| R-factor | 0.23789 |
| Rwork | 0.236 |
| R-free | 0.27096 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1tp9 |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.249 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.440 |
| High resolution limit [Å] | 2.400 | 2.400 |
| Rmerge | 0.174 | 0.442 |
| Number of reflections | 25277 | |
| <I/σ(I)> | 4.718 | 3.028 |
| Completeness [%] | 97.2 | 98.9 |
| Redundancy | 4.1 | 4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 289 | 25% polyethylene glycol monomethyl ether 2000, 0.2M ammonium sulfate, 0.1M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
