3IFZ
crystal structure of the first part of the Mycobacterium tuberculosis DNA gyrase reaction core: the breakage and reunion domain at 2.7 A resolution
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SOLEIL BEAMLINE PROXIMA 1 |
Synchrotron site | SOLEIL |
Beamline | PROXIMA 1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-05-15 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.980000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 163.915, 109.660, 101.996 |
Unit cell angles | 90.00, 120.40, 90.00 |
Refinement procedure
Resolution | 19.900 - 2.700 |
R-factor | 0.1941 |
Rwork | 0.192 |
R-free | 0.23260 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ab4 |
RMSD bond length | 0.004 |
RMSD bond angle | 0.719 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | AMoRE |
Refinement software | BUSTER-TNT (2.5.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 35.000 | 2.770 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.103 | 0.800 |
Number of reflections | 42396 | |
<I/σ(I)> | 12.46 | 2.17 |
Completeness [%] | 98.6 | 98 |
Redundancy | 3.44 | 3.42 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | Hepes, MPD, PEG 4000, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |