1XOS
Catalytic Domain Of Human Phosphodiesterase 4B In Complex With Sildenafil
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.3.1 |
| Synchrotron site | ALS |
| Beamline | 8.3.1 |
| Temperature [K] | 93 |
| Detector technology | CCD |
| Collection date | 2003-05-04 |
| Detector | ADSC QUANTUM 210 |
| Wavelength(s) | 1.1 |
| Spacegroup name | I 21 21 21 |
| Unit cell lengths | 94.571, 107.117, 89.481 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 70.710 - 2.280 |
| R-factor | 0.21245 |
| Rwork | 0.210 |
| R-free | 0.25683 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.016 |
| RMSD bond angle | 1.538 |
| Data scaling software | ELVES |
| Phasing software | EPMR |
| Refinement software | REFMAC (5.1.25) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 70.710 | 2.339 |
| High resolution limit [Å] | 2.280 | 2.280 |
| Rmerge | 0.071 | 0.011 |
| Number of reflections | 19916 | |
| <I/σ(I)> | 6.8 | 1.6 |
| Completeness [%] | 99.7 | 100 |
| Redundancy | 5.2 | 5.2 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, SITTING DROP | 10 | 277 | ammonium sulfate and lithium sulfate , pH 10.0, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K |
