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Ofloxacin-like antibiotics inhibit pneumococcal cell wall degrading virulence factors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1HCX PDB ENTRY 1HCX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 CRYSTALS WERE GROWN FROM A 12 MG/ML PROTEIN SOLUTION OVER A WELL SOLUTION CONTAINING 2M AMMONIUM SULPHATE AND 2% (W/V) PEG 400 BUFFERED WITH 0.1M HEPES (PH 7.5).
Crystal Properties Matthews coefficient Solvent content 2.88 56.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.67 α = 90 b = 94.48 β = 90 c = 38.1 γ = 90
Symmetry Space Group P 21 21 2
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 TOROIDAL MIRROR M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM14 ESRF BM14
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 2.6 20 87.1 0.06 8.6 4.6 9193 49.8
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 2.6 20 91.5 0.27 2.6 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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1HCX 2.6 6 9145 743 84.4 0.22 0.22 0.22 0.28 0.2726 RANDOM 46.6
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] -6.61 9.6 -3
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.6 c_scangle_it 2.6 c_mcangle_it 2.49 c_scbond_it 1.69 c_mcbond_it 1.43 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.008 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.6 c_scangle_it 2.6 c_mcangle_it 2.49 c_scbond_it 1.69 c_mcbond_it 1.43 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.008 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2108 Nucleic Acid Atoms Solvent Atoms 55 Heterogen Atoms 108
Software Software Software Name Purpose CNS refinement MOSFLM data reduction SCALA data scaling AMoRE phasing