2FMF
Crystal structure of CheY in complex with CheZ 200-214 solved from a F432 crystal grown in Hepes (pH 7.5)
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 | 2003-02-17 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 0.9793 |
| Spacegroup name | F 4 3 2 |
| Unit cell lengths | 197.140, 197.140, 197.140 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 19.800 - 1.998 |
| R-factor | 0.20134 |
| Rwork | 0.200 |
| R-free | 0.21319 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1fqw |
| RMSD bond length | 0.011 |
| RMSD bond angle | 1.409 |
| Data reduction software | DENZO |
| Data scaling software | SCALEPACK |
| Phasing software | PHASER |
| Refinement software | REFMAC (5.0) |
Data quality characteristics
| Overall | Outer shell | |
| Low resolution limit [Å] | 20.000 | 2.070 |
| High resolution limit [Å] | 1.998 | 1.998 |
| Number of reflections | 22136 | |
| <I/σ(I)> | 22 | 6.6 |
| Completeness [%] | 97.1 | 97 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 2M ammonium sulfate, 0.2M lithium sulfate, 0.1M Hepes, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
