4G27
Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and phenylurea
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 12.3.1 |
| Synchrotron site | ALS |
| Beamline | 12.3.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-12-08 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.12 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 76.460, 66.870, 65.130 |
| Unit cell angles | 90.00, 93.31, 90.00 |
Refinement procedure
| Resolution | 39.072 - 1.650 |
| R-factor | 0.1928 |
| Rwork | 0.191 |
| R-free | 0.22820 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.264 |
| Data reduction software | XDS ((xia2)) |
| Data scaling software | XDS ((xia2) |
| Phasing software | PHASER |
| Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 50.000 | 1.690 |
| High resolution limit [Å] | 1.650 | 1.650 |
| Rmerge | 0.035 | 0.645 |
| Number of reflections | 39245 | |
| <I/σ(I)> | 22.5 | 2.3 |
| Completeness [%] | 99.5 | 99.7 |
| Redundancy | 5 | 5 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | 1.25 M lithium sulfate, 0.5 M ammonium sulfate, 0.1 M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |






