3AT9
Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 10 mM barium chloride and 10 mM magnesium chloride)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | SPRING-8 BEAMLINE BL44XU |
| Synchrotron site | SPring-8 |
| Beamline | BL44XU |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2010-06-02 |
| Detector | RAYONIX MX225HE |
| Wavelength(s) | 1.6000 |
| Spacegroup name | I 4 2 2 |
| Unit cell lengths | 81.691, 81.691, 172.429 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 47.990 - 3.300 |
| R-factor | 0.2364 |
| Rwork | 0.231 |
| R-free | 0.26910 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.010 |
| RMSD bond angle | 1.186 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 3.420 |
| High resolution limit [Å] | 3.300 | 3.300 |
| Rmerge | 0.181 | 0.604 |
| Number of reflections | 114306 | |
| <I/σ(I)> | 12.9 | 2.5 |
| Completeness [%] | 99.2 | 98.7 |
| Redundancy | 24.5 | 10.5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | hanging drop | 8 | 277 | Ethanol, pH 8.0, hanging drop, temperature 277K |
