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Extracellular proteins of Staphylococcus aureus inhibit the neutrophil serine proteases
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3Q76 PDB ENTRY 3Q76 AND 1YN4 experimental model PDB 1YN4 PDB ENTRY 3Q76 AND 1YN4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 298 1.0 M succinic acid, 0.1 M Na-HEPES, 1% (w/v) PEG 2000, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.18 61.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.952 α = 90 b = 94.952 β = 90 c = 84.162 γ = 120
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 MARMOSAIC 300 mm CCD VERTICAL FOCUSING MIRRORS 2012-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID APS 22-ID
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 1.85 47.48 100 0.135 25.9 9.9 366006 4.1 20.45
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 1.85 1.92 99.7 0.454 4.1 5.4
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 3Q76 AND 1YN4 1.85 47.476 36833 35647 1776 96.77 0.1681 0.166 0.1681 0.2071 0.2071
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 11.805 f_angle_d 1.109 f_chiral_restr 0.059 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2396 Nucleic Acid Atoms Solvent Atoms 291 Heterogen Atoms 98
Software Software Software Name Purpose MAR345 data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling