5E7Z
3-deoxy-D-arabino-heptulosonate 7-phosphate synthase from Mycobacterium tuberculosis in complex with D/L-tryptophan and D-phenylalanine
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | AUSTRALIAN SYNCHROTRON BEAMLINE MX2 |
Synchrotron site | Australian Synchrotron |
Beamline | MX2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-10-20 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.953700 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 206.357, 206.357, 66.941 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 47.550 - 2.400 |
R-factor | 0.138 |
Rwork | 0.137 |
R-free | 0.16100 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3nv8 |
RMSD bond length | 0.019 |
RMSD bond angle | 2.006 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 47.550 |
High resolution limit [Å] | 2.330 |
Number of reflections | 71044 |
<I/σ(I)> | 4.2 |
Completeness [%] | 100.0 |
Redundancy | 12.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 293 | CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, PH 7.5, 1.5M AMMONIUM SULFATE, 12% V/V GLYCEROL. CRYSTALS WERE SOAKED IN THE SAME SOLUTION WITH AN ADDITIONAL 10% V/V GLYCEROL AND 0.25 MILLIM D-PHENYLALANINE AND 2.5 MILLIM TRYPTOPHAN |