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Crystal structure of SARS-Cov-2 main protease in complex with Telaprevir
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 0.1M HEPES 7.5, 20% PEG 10000
Crystal Properties Matthews coefficient Solvent content 2.26 45.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.727 α = 90 b = 100.335 β = 90 c = 103.984 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 2025-05-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL02U1 0.97918 SSRF BL02U1
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 2.24 56.14 98.2 0.2 9.1 10.2 34311
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 2.24 2.3 0.157
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-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.27 56.14 1.34372172676 32851 1546 98.2298238794 0.203951560007 0.201715033084 0.249626008787 35.6353140908
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 7.25732297534 f_angle_d 1.08596898454 f_chiral_restr 0.0544981818171 f_bond_d 0.00796990878438 f_plane_restr 0.00605415159407
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4539 Nucleic Acid Atoms Solvent Atoms 204 Heterogen Atoms 98
Software Software Software Name Purpose PRIME-X refinement PHENIX refinement xia2 data reduction xia2 data scaling PHENIX phasing