2FLW
Crystal structure of Mg2+ and BeF3- ound 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 | 2004-11-13 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.0718 |
Spacegroup name | F 4 3 2 |
Unit cell lengths | 197.894, 197.894, 197.894 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.000 - 2.000 |
R-factor | 0.21311 |
Rwork | 0.211 |
R-free | 0.22767 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1fqw |
RMSD bond length | 0.011 |
RMSD bond angle | 1.219 |
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] | 2.000 | 2.000 |
Number of reflections | 22287 | |
<I/σ(I)> | 35.5 | 8.2 |
Completeness [%] | 96.9 | 98.5 |
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 |