5A5Z

Approved Drugs Containing Thiols as Inhibitors of Metallo-beta- lactamases: Strategy To Combat Multidrug-Resistant Bacteria


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP298FOR CRYSTALLIZATION, THE PURIFIED PROTEIN WAS CONCENTRATED TO 19.88 MG/ML. APO - NDM - 1 CRYSTALS WERE GROWN AT 25 C FOR 3 WEEKS USING THE HANGING - DROP VAPOUR DIFFUSION METHOD BY MIXING 0.7UL OF PROTEIN SOLUTION WITH 1UL OF RESERVOIR BUFFER (24 % PEG 1500 AND 0.05 M TBG (SODIUM TARTRATE/BIS - TRIS/GLYCYLGLYCINE) PH 4) AND 0.3UL OF 1/10 DILUTION OF NDM - 1 CRYSTAL SEEDS STOCK.
Crystal Properties
Matthews coefficientSolvent content
2.650

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.047α = 90
b = 108.047β = 90
c = 92.571γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS2014-09-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06DASLSX06DA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.646.661000.2112.179.2174111.8941.11
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.62.691001.251.899.7

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTPDB ENTRY 3Q6X2.646.6591.2317404161499.890.21030.20810.251847.6
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.572
f_angle_d0.739
f_chiral_restr0.03
f_bond_d0.004
f_plane_restr0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3520
Nucleic Acid Atoms
Solvent Atoms70
Heterogen Atoms24

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHENIXphasing