2FMK
Crystal structure of Mg2+ and BeF3- bound CheY in complex with CheZ 200-214 solved from a P2(1)2(1)2 crystal grown in MES (pH 6.0)
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 | 2004-11-13 |
| Detector | ADSC QUANTUM 4 |
| Wavelength(s) | 1.0718 |
| Spacegroup name | P 21 21 2 |
| Unit cell lengths | 54.189, 61.953, 36.617 |
| Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
| Resolution | 30.000 - 1.999 |
| R-factor | 0.19064 |
| Rwork | 0.186 |
| R-free | 0.23200 |
| Structure solution method | MOLECULAR REPLACEMENT |
| Starting model (for MR) | 1fqw |
| RMSD bond length | 0.008 |
| RMSD bond angle | 1.116 |
| 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] | 30.000 | 2.070 |
| High resolution limit [Å] | 1.999 | 1.999 |
| Number of reflections | 8762 | |
| <I/σ(I)> | 38.6 | 21.5 |
| Completeness [%] | 99.4 | 99.3 |
Crystallization Conditions
| crystal ID | method | pH | temperature | details |
| 1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 37.5% PEG 8000, 0.05M sodium phosphate (monobasic), 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K |
