6R3X

Structure of Pseudomonas aeruginosa Penicillin-Binding Protein 3 (PBP3) in complex with piperacillin


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3OC2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP29325% (w/v) polyethylene glycol 3 350, 0.1 M Bis-Tris propane pH 7.8 and 1% (w/v) protamine sulphate
Crystal Properties
Matthews coefficientSolvent content
2.1442.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.738α = 90
b = 82.899β = 90
c = 88.62γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2016-09-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.98DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)Rrim I (All)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
11.5960.541000.113.711.147206
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.591.620.5

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 REPLACEMENTTHROUGHOUT3OC21.5960.5444738232569.990.190660.188150.24109RANDOM29.711
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]
0.55-0.12-0.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.739
r_dihedral_angle_4_deg19.983
r_dihedral_angle_3_deg14.014
r_long_range_B_refined6.894
r_long_range_B_other6.884
r_dihedral_angle_1_deg6.681
r_scangle_other5.11
r_mcangle_it3.838
r_mcangle_other3.838
r_scbond_it3.344
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.739
r_dihedral_angle_4_deg19.983
r_dihedral_angle_3_deg14.014
r_long_range_B_refined6.894
r_long_range_B_other6.884
r_dihedral_angle_1_deg6.681
r_scangle_other5.11
r_mcangle_it3.838
r_mcangle_other3.838
r_scbond_it3.344
r_scbond_other3.343
r_mcbond_it2.57
r_mcbond_other2.566
r_angle_refined_deg1.899
r_angle_other_deg1.067
r_chiral_restr0.119
r_bond_refined_d0.018
r_gen_planes_refined0.01
r_bond_other_d0.002
r_gen_planes_other0.002
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_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3980
Nucleic Acid Atoms
Solvent Atoms144
Heterogen Atoms

Software

Software
Software NamePurpose
REFMACrefinement
DIALSdata reduction
Aimlessdata scaling
MOLREPphasing