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SAD-phased structure of SARS-CoV-2 Nucleocapsid protein CTD.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.8 293 0.1 M HEPES, pH 7.8
10 % isopropanol
23% w/v PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.12 42.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.5 α = 90 b = 88.5 β = 90 c = 39.4 γ = 90
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 PILATUS 12M 2026-05-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I23 1.9074 Diamond I23
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.23 44.25 92.78 1 22.4 6.7 82406
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.23 1.25 0.973
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 1.23 44.25 82385 4157 92.757 0.149 0.1478 0.148 0.1741 0.1749 RANDOM 17.725
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] 1.023 1.023 -2.047
RMS Deviations Key Refinement Restraint Deviation r_lrange_it 15.44 r_dihedral_angle_6_deg 15.266 r_lrange_other 13.561 r_dihedral_angle_2_deg 13.378 r_dihedral_angle_3_deg 10.144 r_scangle_it 8.604 r_scangle_other 8.603 r_dihedral_angle_1_deg 7.022 r_mcangle_other 6.501 r_mcangle_it 6.496
RMS Deviations Key Refinement Restraint Deviation r_lrange_it 15.44 r_dihedral_angle_6_deg 15.266 r_lrange_other 13.561 r_dihedral_angle_2_deg 13.378 r_dihedral_angle_3_deg 10.144 r_scangle_it 8.604 r_scangle_other 8.603 r_dihedral_angle_1_deg 7.022 r_mcangle_other 6.501 r_mcangle_it 6.496 r_scbond_other 6.322 r_scbond_it 6.321 r_mcbond_it 4.798 r_mcbond_other 4.786 r_rigid_bond_restr 4.352 r_angle_refined_deg 1.977 r_angle_other_deg 1.015 r_nbd_refined 0.215 r_nbtor_refined 0.163 r_symmetry_nbd_other 0.147 r_nbd_other 0.139 r_xyhbond_nbd_refined 0.129 r_chiral_restr 0.113 r_symmetry_nbd_refined 0.111 r_symmetry_xyhbond_nbd_refined 0.109 r_ncsr_local_group_1 0.1 r_symmetry_nbtor_other 0.065 r_gen_planes_refined 0.015 r_bond_refined_d 0.012 r_gen_planes_other 0.006 r_bond_other_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2525 Nucleic Acid Atoms Solvent Atoms 407 Heterogen Atoms 40
Software Software Software Name Purpose Aimless data scaling XDS data reduction gemmi data extraction REFMAC refinement CRANK2 phasing