4MTO
Structural Basis for Ca2+ Selectivity of a Voltage-gated Calcium Channel
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | ALS BEAMLINE 8.2.1 |
| Synchrotron site | ALS |
| Beamline | 8.2.1 |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2012-11-15 |
| Detector | ADSC QUANTUM 315r |
| Wavelength(s) | 1.75 |
| Spacegroup name | C 1 2 1 |
| Unit cell lengths | 176.635, 177.655, 130.600 |
| Unit cell angles | 90.00, 132.53, 90.00 |
Refinement procedure
| Resolution | 29.990 - 3.402 |
| R-factor | 0.26144 |
| Rwork | 0.260 |
| R-free | 0.29741 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.016 |
| RMSD bond angle | 1.679 |
| Data reduction software | MOSFLM |
| Data scaling software | SCALA |
| Phasing software | PHENIX |
| Refinement software | REFMAC (5.7.0032) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.580 |
| High resolution limit [Å] | 3.400 | 3.400 |
| Rmerge | 0.125 | |
| Number of reflections | 36840 | |
| Completeness [%] | 90.7 | 93.9 |
| Redundancy | 5.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 4.75 | 298 | 0.1M Na-citrate,pH 4.75, 2M ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
