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Bifunctional Inhibition of Neutrophil Elastase by Eap4 from S. aureus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9ASS experimental model PDB 1HNE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 0.2 M ammonium acetate
0.1 M Tris-HCl (pH 8.0)
17% (w/v) PEG-10K
Crystal Properties Matthews coefficient Solvent content 2.87 57.17
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 75.816 α = 90 b = 121.06 β = 90 c = 147.628 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 PIXEL DECTRIS EIGER X 16M 2023-03-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 2.05 50 99.7 0.103 0.107 0.029 0.99 8.6 12.8 85130
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.05 2.12 99.3 1.387 1.459 0.442 0.6 9.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 FREE R-VALUE 2.05 41.28 0.24 79893 1877 93.56 0.186 0.1848 0.1855 0.2372 0.2364
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 13.351 f_angle_d 0.88 f_chiral_restr 0.059 f_bond_d 0.008 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8118 Nucleic Acid Atoms Solvent Atoms 338 Heterogen Atoms 360
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling HKL-2000 data reduction PHASER phasing