2FEC
Structure of the E203Q mutant of the Cl-/H+ exchanger CLC-ec1 from E.Coli
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Wavelength(s) | 0.9198 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 231.311, 98.496, 170.415 |
Unit cell angles | 90.00, 131.51, 90.00 |
Refinement procedure
Resolution | 128.040 - 3.967 |
R-factor | 0.27184 |
Rwork | 0.269 |
R-free | 0.32555 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.068 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASER |
Refinement software | REFMAC (5.2) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 128.040 |
High resolution limit [Å] | 3.967 |
Rmerge | 0.085 |
Number of reflections | 23320 |
<I/σ(I)> | 13.3 |
Completeness [%] | 98.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7.5 | 298 | 250 mM NaBr, PEG 400 37%, 0.05 M Hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |