4GSQ
Structural basis for the inhibition of Mycobacterium tuberculosis L,D-transpeptidase by meropenem, a drug effective against extensively drug-resistant strains
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | PHOTON FACTORY BEAMLINE AR-NE3A |
Synchrotron site | Photon Factory |
Beamline | AR-NE3A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-10-08 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 1.0000 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 135.594, 58.639, 40.925 |
Unit cell angles | 90.00, 94.40, 90.00 |
Refinement procedure
Resolution | 20.000 - 1.800 |
R-factor | 0.19663 |
Rwork | 0.195 |
R-free | 0.23346 |
Structure solution method | SAD |
RMSD bond length | 0.009 |
RMSD bond angle | 1.292 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AutoSol |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 29426 | |
Completeness [%] | 97.9 | 70.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 296 | 50mM calcium chloride, 100mM bis-tris, 30%(v/v) polyethylene glycol monomethyl ether 550, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 296K |