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Crystal structure of PBP2a double clinical mutant N146K-E150K from MRSA
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 2.63 53.28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.437 α = 90 b = 101.637 β = 90 c = 186.838 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 CCD MARRESEARCH M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 ESRF ID23-2
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 2.35 46.64 100 0.16 11.6 8.3 65572 2 40.68
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 2.35 2.48 100 0.94 2.3 8.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3ZG0 2.35 46.64 65497 3324 100 0.1841 0.1816 0.2308 0.2148 RANDOM 47.43
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] -2.0358 -6.6635 8.6993
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 3.59 t_omega_torsion 3.09 t_angle_deg 1.15 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 3.59 t_omega_torsion 3.09 t_angle_deg 1.15 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10217 Nucleic Acid Atoms Solvent Atoms 764 Heterogen Atoms 49
Software Software Software Name Purpose BUSTER refinement XDS data reduction SCALA data scaling PHASER phasing