4ENV
Structure of the S234I variant of E. coli KatE
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-07-14 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.98 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 93.230, 133.130, 122.710 |
Unit cell angles | 90.00, 109.39, 90.00 |
Refinement procedure
Resolution | 32.122 - 1.700 |
R-factor | 0.1692 |
Rwork | 0.167 |
R-free | 0.20680 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1gge |
RMSD bond length | 0.021 |
RMSD bond angle | 2.384 |
Data scaling software | SCALA (3.3.20) |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 32.122 | 32.122 | 1.790 |
High resolution limit [Å] | 1.700 | 5.380 | 1.700 |
Rmerge | 0.031 | 0.188 | |
Total number of observations | 26103 | 52942 | |
Number of reflections | 246545 | ||
<I/σ(I)> | 7.5 | 20.5 | 3.7 |
Completeness [%] | 79.9 | 88.7 | 65.3 |
Redundancy | 2.1 | 2.9 | 1.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 9 | 293 | 17% PEG3350, 1.6 M LiCl, 0.1 M Tris, pH 9.0, vapor diffusion, hanging drop, temperature 293K |