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Crystal structure of MERS-CoV 3CL protease (C148A) in spacegroup P212121,pH 9.0
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, SITTING DROP 298 4% 2-propanol, 0.1M BIS-TRIS Propane pH9.0 20% PEG5000
Crystal Properties Matthews coefficient Solvent content 2.76 55.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.193 α = 90 b = 94.485 β = 90 c = 97.265 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 0.97913 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 2.78 51.76 96.7 0.048 12.9 13.2 18515 58.3822186756
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 0.321
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 2.78409685655 47.2425 1.34235233213 18446 921 96.5961457897 0.220899922785 0.218683476976 0.2194 0.261524289513 0.26 50.9556542432
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 3.76171400144 f_angle_d 0.993643227599 f_chiral_restr 0.0519257180147 f_bond_d 0.00834186395164 f_plane_restr 0.00657779617916
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4154 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement CrysalisPro data reduction HKL-2000 data scaling HKL-3000 phasing