8G2R

CRYSTAL STRUCTURE OF THE KPC-2 D179N VARIANT IN COMPLEX WITH AVIBACTAM


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62930.1 M sodium acetate pH 6, 1.25 M ammonium citrate dibasic
Crystal Properties
Matthews coefficientSolvent content
2.244.21

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.454α = 90
b = 66.673β = 90
c = 72.435γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 9M2021-11-03MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSLS-II BEAMLINE 17-ID-10.92010NSLS-II17-ID-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.2849.0692.80.0870.9989.47.460468
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.281.397.93.0260.3610.77.7

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 REPLACEMENTTHROUGHOUT2OV51.2849.0657263300792.470.16920.16740.204RANDOM20.609
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_deg28.718
r_dihedral_angle_4_deg15.371
r_dihedral_angle_3_deg12.591
r_rigid_bond_restr8.245
r_dihedral_angle_1_deg6.134
r_angle_refined_deg1.454
r_angle_other_deg1.45
r_chiral_restr0.068
r_bond_refined_d0.007
r_gen_planes_refined0.007
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg28.718
r_dihedral_angle_4_deg15.371
r_dihedral_angle_3_deg12.591
r_rigid_bond_restr8.245
r_dihedral_angle_1_deg6.134
r_angle_refined_deg1.454
r_angle_other_deg1.45
r_chiral_restr0.068
r_bond_refined_d0.007
r_gen_planes_refined0.007
r_gen_planes_other0.002
r_bond_other_d0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1968
Nucleic Acid Atoms
Solvent Atoms235
Heterogen Atoms17

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XDSdata scaling
PHASERphasing