3IGA
Potassium Channel KcsA-Fab complex in Li+ and K+
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | APS BEAMLINE 21-ID-G |
| Synchrotron site | APS |
| Beamline | 21-ID-G |
| Detector technology | CCD |
| Detector | MARMOSAIC 300 mm CCD |
| Wavelength(s) | 0.979 |
| Spacegroup name | I 4 |
| Unit cell lengths | 155.799, 155.799, 75.775 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 27.540 - 2.750 |
| R-factor | 0.242 |
| Rwork | 0.242 |
| R-free | 0.27300 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1k4d |
| RMSD bond length | 0.009 |
| RMSD bond angle | 1.900 |
| Refinement software | CNS (1.2) |
Data quality characteristics
| Overall | |
| Low resolution limit [Å] | 30.000 |
| High resolution limit [Å] | 2.750 |
| Number of reflections | 21554 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 |
