2XB5
Tet repressor (class D) in complex with 7-Iodotetracycline
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X31 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X31 |
Temperature [K] | 277 |
Detector technology | IMAGE PLATE |
Collection date | 1993-04-01 |
Detector | MARRESEARCH |
Spacegroup name | I 41 2 2 |
Unit cell lengths | 68.860, 68.860, 180.940 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 64.550 - 2.500 |
R-factor | 0.16847 |
Rwork | 0.162 |
R-free | 0.23018 |
Structure solution method | OTHER |
Starting model (for MR) | NONE |
RMSD bond length | 0.015 |
RMSD bond angle | 1.612 |
Data reduction software | MOSFLM |
Refinement software | REFMAC (5.5.0102) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 64.550 |
High resolution limit [Å] | 2.450 |
Rmerge | 0.060 |
Number of reflections | 7120 |
Completeness [%] | 99.0 |
Redundancy | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.2 | 10MICROL PROTEIN (0.2MM TETR, 1MM IODOTC, 5MM MGCL2), 5MICROL RESERVOIR (35% AMMONIUM SULPHATE, TRIS-HCL PH 7.2) VAPOUR DIFFUSSION HANGING DROP |