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Group deposition of SARS-CoV-2 NSP3 Macrodomain in complex with inhibitors from the O'Brien group -- Crystal Structure of SARS-CoV-2 NSP3 Macrodomain in complex with POB0221 (Mac1-x10516)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7TX4
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 298 100 mM MES, pH 6.5, 30% w/v PEG4000
Crystal Properties Matthews coefficient Solvent content 2.06 40.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.311 α = 90 b = 33.777 β = 95.67 c = 60.078 γ = 90
Symmetry Space Group P 1 21 1
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 EIGER2 XE 9M 2025-02-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.92208 Diamond I04-1
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 1.32 37.13 97.3 0.081 0.089 0.035 0.998 12 5.8 34338 17.64
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 1.32 1.34 71.7 1.431 1.755 0.983 0.305 3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 7TX4 1.32 37.13 34300 1645 97.1 0.1773 0.1743 0.1782 0.2353 0.2143 RANDOM 24.78
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] -1.2927 5.3313 3.484 -2.1913
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.67 t_omega_torsion 4.55 t_angle_deg 1.13 t_bond_d 0.012 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.67 t_omega_torsion 4.55 t_angle_deg 1.13 t_bond_d 0.012 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_pseud_angle t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1256 Nucleic Acid Atoms Solvent Atoms 210 Heterogen Atoms 18
Software Software Software Name Purpose BUSTER refinement Aimless data scaling XDS data reduction PHASER phasing