3FXB
Crystal structure of the ectoine-binding protein UehA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-06-06 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9000 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 63.000, 61.300, 86.300 |
Unit cell angles | 90.00, 102.60, 90.00 |
Refinement procedure
Resolution | 19.860 - 2.900 |
R-factor | 0.22009 |
Rwork | 0.218 |
R-free | 0.26161 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2vpo |
RMSD bond length | 0.007 |
RMSD bond angle | 0.965 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.970 |
High resolution limit [Å] | 2.900 | 2.900 |
Rmerge | 0.111 | 0.426 |
Number of reflections | 14412 | |
<I/σ(I)> | 11.32 | 3.5 |
Completeness [%] | 99.6 | 99.9 |
Redundancy | 4 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 278 | 100mM Na Citrate pH 5.6-6.0, 2.4-2.6M Ammonium sulfate, VAPOR DIFFUSION, HANGING DROP, temperature 278K |