6MPQ

1.95 Ang crystal structure of OXA-24/40 beta-lactamase in complex the inhibitor ETX2514


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION7.5293of 0.1 M HEPES sodium salt pH 7.5, 10% (v/v) isopropanol and 20% (w/v) PEG 4000.
Crystal Properties
Matthews coefficientSolvent content
4.1270.18

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.562α = 90
b = 102.562β = 90
c = 87.005γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6M2017-02-10MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-20.9795SSRLBL9-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.9572.5299.60.1050.1140.0430.99711.36.634248
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.95299.30.7910.8630.3370.7676.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3mbz1.9537.532479173599.310.18770.18650.2097RANDOM32.085
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]
-2.25-2.254.5
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.353
r_dihedral_angle_4_deg19.581
r_dihedral_angle_3_deg14.271
r_dihedral_angle_1_deg5.275
r_angle_refined_deg1.505
r_angle_other_deg1.177
r_chiral_restr0.117
r_bond_refined_d0.012
r_gen_planes_refined0.006
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.353
r_dihedral_angle_4_deg19.581
r_dihedral_angle_3_deg14.271
r_dihedral_angle_1_deg5.275
r_angle_refined_deg1.505
r_angle_other_deg1.177
r_chiral_restr0.117
r_bond_refined_d0.012
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1950
Nucleic Acid Atoms
Solvent Atoms174
Heterogen Atoms19

Software

Software
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOLREPphasing