4X56

Structure of the class D Beta-Lactamase OXA-160 V130D in Acyl-Enzyme Complex with Ceftazidime


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52980.1 M HEPES sodium, 2% v/v polyethylene glycol 400, 2.0 M ammonium sulfate, pH 7.5
Crystal Properties
Matthews coefficientSolvent content
4.1270.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 102.307α = 90
b = 102.307β = 90
c = 87.151γ = 90
Symmetry
Space GroupP 41 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2013-06-06MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 21-ID-D1.0782APS21-ID-D

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
12.277102.30795.60.07721.98.420839
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)
12.2772.28597.20.6273.58.4

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 DIFFRACTIONTHROUGHOUTPDB ENTRY 3PAE2.287519748106495.660.18230.180620.21295RANDOM35.845
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]
-1.45-1.452.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.739
r_dihedral_angle_3_deg16.751
r_dihedral_angle_4_deg15.375
r_dihedral_angle_1_deg6.365
r_angle_refined_deg1.847
r_angle_other_deg0.783
r_chiral_restr0.099
r_bond_refined_d0.016
r_gen_planes_refined0.01
r_bond_other_d0.001
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.739
r_dihedral_angle_3_deg16.751
r_dihedral_angle_4_deg15.375
r_dihedral_angle_1_deg6.365
r_angle_refined_deg1.847
r_angle_other_deg0.783
r_chiral_restr0.099
r_bond_refined_d0.016
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1896
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms31

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XDSdata scaling
PHASERphasing