4EI2
Crystal Structures of MthK RCK gating ring bound to Barium
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X6A |
| Synchrotron site | NSLS |
| Beamline | X6A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2011-07-01 |
| Detector | ADSC QUANTUM 270 |
| Wavelength(s) | 1.1 |
| Spacegroup name | P 21 21 21 |
| Unit cell lengths | 110.045, 136.419, 498.427 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 3.108 |
| R-factor | 0.2094 |
| Rwork | 0.209 |
| R-free | 0.24250 |
| Structure solution method | MOLECULAR REPLACEMENT |
| RMSD bond length | 0.006 |
| RMSD bond angle | 0.996 |
| Data reduction software | HKL-2000 |
| Data scaling software | HKL-2000 |
| Phasing software | PHASER |
| Refinement software | PHENIX ((phenix.refine: 1.7.3_928)) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 30.000 | 3.220 |
| High resolution limit [Å] | 3.100 | 3.100 |
| Rmerge | 0.118 | 0.556 |
| Number of reflections | 127468 | |
| <I/σ(I)> | 24.4 | 4.22 |
| Completeness [%] | 97.5 | 96.4 |
| Redundancy | 4.9 | 4.4 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION | 8.5 | 295 | 28% polyethylene glycol (PEG) 300, 100 mM BaCl2, 100 mM Tris, pH 8.5, VAPOR DIFFUSION, temperature 295 K |
