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Crystal structure of PBP2a from MRSA in complex with peptidoglycan analogue at allosteric
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1VQQ PDB ENTRY 1VQQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 pH 7
Crystal Properties Matthews coefficient Solvent content 2.59 52.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.54 α = 90 b = 102.02 β = 90 c = 185.98 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 ESRF BEAMLINE ID29 ESRF ID29
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 2.55 49.13 94.3 0.11 9.9 4 47511 2 32.79
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.55 2.69 94.3 0.5 2.4 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 1VQQ 2.55 49.126 1.34 47470 2425 93.57 0.2175 0.2137 0.2122 0.2904 0.2849
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] -3.2747 13.05 -9.7753
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.008 f_angle_d 1.477 f_chiral_restr 0.146 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10318 Nucleic Acid Atoms Solvent Atoms 216 Heterogen Atoms 8
Software Software Software Name Purpose PHENIX refinement PHASER phasing