3QFO
Crystal structure of Streptococcal asymmetric Ap4A hydrolase and phosphodiesterase Spr1479/SapH im complex with AMP
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 | 2010-11-14 |
| Detector | RAYONIX MX-225 |
| Wavelength(s) | 0.97931 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 57.654, 74.940, 149.130 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.200 |
| R-factor | 0.1883 |
| Rwork | 0.185 |
| R-free | 0.24456 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 3qfm |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.235 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | MOLREP |
| Refinement software | REFMAC (5.5.0110) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 2.240 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Rmerge | 0.069 | 0.284 |
| Number of reflections | 33388 | |
| <I/σ(I)> | 26.1 | 7.2 |
| Completeness [%] | 99.3 | 95.8 |
| Redundancy | 6.7 | 5.8 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 289 | 25% iso-propanol, 0.1M HEPES, pH 7.5, 0.2M NH4Ac, VAPOR DIFFUSION, HANGING DROP, temperature 289K |
