2O2E
Mycobacterium tuberculosis tryptophan synthase beta subunit dimer (apoform)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | MPG/DESY, HAMBURG BEAMLINE BW6 |
Synchrotron site | MPG/DESY, HAMBURG |
Beamline | BW6 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2004-01-20 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.05 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 125.984, 56.461, 120.545 |
Unit cell angles | 90.00, 117.00, 90.00 |
Refinement procedure
Resolution | 19.920 - 2.200 |
R-factor | 0.21434 |
Rwork | 0.211 |
R-free | 0.28072 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2wsy |
RMSD bond length | 0.041 |
RMSD bond angle | 2.933 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.1.19) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 99.000 | 2.220 |
High resolution limit [Å] | 2.190 | 2.190 |
Rmerge | 0.074 | 0.582 |
Number of reflections | 38769 | |
<I/σ(I)> | 13.5 | 1.76 |
Completeness [%] | 98.7 | 81.9 |
Redundancy | 3.2 | 2.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.4 | 293 | 0.1M MES, 0.1 K/Na Tartrate, pH 6.4, VAPOR DIFFUSION, SITTING DROP, temperature 293K |