6PYI
Crystal structure of ligand-binding domain of Pseudomonas fluorescens chemoreceptor CtaA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX1 |
Synchrotron site | Australian Synchrotron |
Beamline | MX1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-10-29 |
Detector | ADSC QUANTUM 210r |
Wavelength(s) | 0.9537 |
Spacegroup name | I 21 21 21 |
Unit cell lengths | 66.060, 75.500, 113.730 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 31.451 - 1.950 |
R-factor | 0.1976 |
Rwork | 0.195 |
R-free | 0.24390 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3c8c |
RMSD bond length | 0.010 |
RMSD bond angle | 1.069 |
Data reduction software | iMOSFLM |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX (1.12_2829) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 37.500 | 2.060 |
High resolution limit [Å] | 1.950 | 1.950 |
Rmerge | 0.070 | 0.390 |
Number of reflections | 20853 | 3032 |
<I/σ(I)> | 16.2 | 4.8 |
Completeness [%] | 99.0 | 100 |
Redundancy | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 298 | Ammonium sulfate and Tris-HCl |