2FMI
Crystal structure of CheY in complex with CheZ 200-214 solved from a F432 crystal grown in Tris (pH 8.4)
Experimental procedure
| Experimental method | SINGLE WAVELENGTH |
| Source type | SYNCHROTRON |
| Source details | NSLS BEAMLINE X4A |
| Synchrotron site | NSLS |
| Beamline | X4A |
| Temperature [K] | 100 |
| Detector technology | CCD |
| Collection date | 2003-02-16 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.9793 |
| Spacegroup name | F 4 3 2 |
| Unit cell lengths | 198.280, 198.280, 198.280 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.840 - 2.302 |
| R-factor | 0.19551 |
| Rwork | 0.193 |
| R-free | 0.21948 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1fqw |
| RMSD bond length | 0.013 |
| RMSD bond angle | 1.217 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.2) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.280 |
| High resolution limit [Å] | 2.200 | 2.200 |
| Number of reflections | 17416 | |
| <I/σ(I)> | 22.8 | 8 |
| Completeness [%] | 99.7 | 100 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 8.4 | 298 | 2M ammonium sulfate, 0.2M lithium sulfate, 0.1M Tris, pH 8.4, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
