4JTC
Crystal structure of Kv1.2-2.1 paddle chimera channel in complex with Charybdotoxin in Cs+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X29A |
| Synchrotron site | NSLS |
| Beamline | X29A |
| Detector technology | CCD |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.075 |
| Spacegroup name | P 4 21 2 |
| Unit cell lengths | 145.434, 145.434, 285.591 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 50.000 - 2.560 |
| Rwork | 0.237 |
| R-free | 0.26230 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.007 |
| RMSD bond angle | 1.306 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Refinement software | CNS |
Data quality characteristics
| Overall | Inner shell | Outer shell | |
| Low resolution limit [Å] | 50.000 | 50.000 | 2.600 |
| High resolution limit [Å] | 2.560 | 6.940 | 2.560 |
| Rmerge | 0.132 | 0.050 | |
| Number of reflections | 98762 | ||
| <I/σ(I)> | 7.5 | ||
| Completeness [%] | 99.3 | 99.3 | 87.6 |
| Redundancy | 7.1 | 6.8 | 5.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.9 | 293 | PEG 400, Cesium CHLORIDE, TRIS BUFFER, pH 8.9, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
