3ZQI
Structure of Tetracycline repressor in complex with inducer peptide- TIP2
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 | MARRESEARCH MX-225 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 56.700, 78.560, 103.880 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.880 - 1.500 |
R-factor | 0.16176 |
Rwork | 0.160 |
R-free | 0.19479 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2ns8 |
RMSD bond length | 0.029 |
RMSD bond angle | 2.481 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.590 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.050 | 0.300 |
Number of reflections | 71948 | |
<I/σ(I)> | 25.07 | 6.74 |
Completeness [%] | 95.8 | 93.1 |
Redundancy | 7.28 | 7.18 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 7 | 0.2 M MAGNESIUM ACETATE, 0.1 M SODIUM CACODYLATE, PH 7.0, 20% PEG 8000. |