2XGD
Crystal structure of a designed homodimeric variant T-A(L)A(L) of the tetracycline repressor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | BESSY BEAMLINE 14.1 |
Synchrotron site | BESSY |
Beamline | 14.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | RAYONIX |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 69.656, 69.656, 184.328 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 34.840 - 2.250 |
R-factor | 0.22032 |
Rwork | 0.217 |
R-free | 0.25886 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1a6i |
RMSD bond length | 0.014 |
RMSD bond angle | 1.445 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.390 |
High resolution limit [Å] | 2.250 | 2.250 |
Rmerge | 0.060 | 0.690 |
Number of reflections | 11142 | |
<I/σ(I)> | 28.2 | 4.2 |
Completeness [%] | 99.3 | 96.2 |
Redundancy | 19.4 | 14.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 |