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Crystal structure of the post-reactive state of porcine OAS1 in complex with dsRNA and products 25A2 and PPi bound to the catalytic center.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4RWN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 100 mM Tris HCl pH 7.6, 33% (v/v) PEG200
Crystal Properties Matthews coefficient Solvent content 2.52 51.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.07 α = 90 b = 72.07 β = 90 c = 207.2 γ = 90
Symmetry Space Group P 43 21 2
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 X 16M 2024-06-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, DESY BEAMLINE P11 1.03323 PETRA III, DESY P11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (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 1.8 45.77 99.8 0.102 0.023 1 22.59 52.88 51650 39.191
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.9 99.7 0.885 0.424 0.872 2.61 53.66
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.8 45.77 51548 2611 99.772 0.197 0.1956 0.2025 0.2213 0.2277 45.285
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] 2.031 2.031 -4.063
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.441 r_dihedral_angle_4_deg 25.742 r_dihedral_angle_3_deg 12.577 r_lrange_it 8.043 r_lrange_other 7.886 r_dihedral_angle_1_deg 6.593 r_scangle_it 5.689 r_scangle_other 5.688 r_mcangle_it 4.693 r_mcangle_other 4.693
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.441 r_dihedral_angle_4_deg 25.742 r_dihedral_angle_3_deg 12.577 r_lrange_it 8.043 r_lrange_other 7.886 r_dihedral_angle_1_deg 6.593 r_scangle_it 5.689 r_scangle_other 5.688 r_mcangle_it 4.693 r_mcangle_other 4.693 r_scbond_it 3.628 r_scbond_other 3.628 r_mcbond_it 2.841 r_mcbond_other 2.837 r_angle_other_deg 2.149 r_angle_refined_deg 2.017 r_symmetry_xyhbond_nbd_refined 0.278 r_nbd_other 0.262 r_symmetry_nbd_refined 0.239 r_symmetry_nbd_other 0.229 r_nbd_refined 0.227 r_xyhbond_nbd_refined 0.222 r_nbtor_refined 0.198 r_xyhbond_nbd_other 0.172 r_chiral_restr 0.153 r_symmetry_nbtor_other 0.078 r_symmetry_xyhbond_nbd_other 0.047 r_bond_other_d 0.031 r_bond_refined_d 0.029 r_gen_planes_other 0.021 r_gen_planes_refined 0.011
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2835 Nucleic Acid Atoms 799 Solvent Atoms 642 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement XDS data reduction SADABS data scaling PHASER phasing