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Crystal structure of PBP2a from MRSA in complex with quinazolinone ligand
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3ZG0 PDB ENTRY 3ZG0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 PH 7
Crystal Properties Matthews coefficient Solvent content 2.67 54.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.05 α = 90 b = 103.773 β = 90 c = 186.428 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.95 63.96 100 0.09 19.5 25.6 115623 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.95 2.06 100 1.9 18.4
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3ZG0 1.947 63.876 1.33 115133 5767 99.49 0.2009 0.1985 0.2024 0.2473 0.2496
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 Key Refinement Restraint Deviation f_dihedral_angle_d 12.825 f_angle_d 1.074 f_chiral_restr 0.048 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10302 Nucleic Acid Atoms Solvent Atoms 295 Heterogen Atoms 72
Software Software Software Name Purpose PHENIX refinement XDS data reduction SCALA data scaling PHASER phasing