6B1F

Crystal structure KPC-2 beta-lactamase complexed with WCK 4234 by soaking


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP429520% PEG 6000, 100 mM citrate pH 4.0, 100 mM KSCN, and 10 mM CdCl2. Crystal soaked for 3hr in 10mM WCK 4234
Crystal Properties
Matthews coefficientSolvent content
1.8734.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 34.54α = 92.33
b = 37.432β = 90.05
c = 82.339γ = 95.25
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152015-05-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL7-11.12708SSRLBL7-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.4437.2491.613.1267950

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT1.4431.7864530340691.620.15080.14950.1742RANDOM12.081
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
r_dihedral_angle_2_deg33.623
r_dihedral_angle_4_deg13.354
r_dihedral_angle_3_deg11.809
r_dihedral_angle_1_deg6.055
r_angle_refined_deg2.167
r_angle_other_deg1.015
r_chiral_restr0.283
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.623
r_dihedral_angle_4_deg13.354
r_dihedral_angle_3_deg11.809
r_dihedral_angle_1_deg6.055
r_angle_refined_deg2.167
r_angle_other_deg1.015
r_chiral_restr0.283
r_bond_refined_d0.01
r_gen_planes_refined0.006
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3977
Nucleic Acid Atoms
Solvent Atoms495
Heterogen Atoms71

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
REFMACphasing