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Crystal structure of MERS-CoV 3CL protease (C148A) in spacegroup P212121
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7DR8
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 0.1M BICINE pH8.5, 20%PEG10000
Crystal Properties Matthews coefficient Solvent content 2.81 56.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.693 α = 90 b = 94.051 β = 90 c = 97.625 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 ADSC QUANTUM 315r 2020-11-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U1 0.97919 SSRF BL17U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rpim I (All) 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 2.77587097342 47.03 96.8 0.046 13.4 13.2 19023 61.3489054671
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.78 2.93 0.339
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 NONE 7DR8 2.77587097342 47.0255 1.34356616071 18948 903 96.6981372799 0.225845843866 0.223326816709 0.2265 0.271775468848 0.2687 60.4656263757
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 4.07419930202 f_angle_d 1.04878258592 f_chiral_restr 0.053819854243 f_bond_d 0.00823468386709 f_plane_restr 0.00667256824918
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4128 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement AUTOMAR data reduction SCALA data scaling PHENIX phasing