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Co-crystal structure of feline coronavirus UU23 main protease with Pfizer intravenous compound PF-00835231
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7SNA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293 0.2 M Calcium acetate hydrate, 0.1 M sodium cacodylate trihydrate pH 6.5, 40% PEG 300
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.193 α = 90 b = 77.193 β = 90 c = 149.563 γ = 90
Symmetry Space Group P 43 2 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 PIXEL DECTRIS EIGER X 9M 2024-11-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-1 0.9 NSLS-II 17-ID-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.5 34.52 100 0.019 0.998 23.5 23.5 73062 14.87
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.5 1.55 0.211 0.997 3.1
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 1.5 34.52 1.35 73054 1326 99.98 0.1573 0.157 0.1573 0.1758 0.1752 21.69
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 9.2293 f_angle_d 1.4098 f_chiral_restr 0.0841 f_plane_restr 0.0168 f_bond_d 0.0158
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2292 Nucleic Acid Atoms Solvent Atoms 433 Heterogen Atoms 109
Software Software Software Name Purpose PHENIX refinement Coot model building XDS data reduction XDS data scaling PHASER phasing