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Structure of Ternary Complex of cGAS with dsDNA and Bound pppIpA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4LEZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277.15 0.2 M ammonium acetate, 32% MPD, with 0.1 M Bis-Tris pH 6.5
Crystal Properties Matthews coefficient Solvent content 2.54 51.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 77.72 α = 90 b = 98.893 β = 90 c = 142.136 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 PIXEL DECTRIS EIGER X 16M 2022-08-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.979 NSLS-II 17-ID-2
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 2.7 29.68 99 0.096 0.106 0.045 0.998 10.7 5.4 30386 56.04
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 2.7 2.84 93.7 0.779 0.861 0.362 0.74 5.4
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.71 29.68 1.99 29671 1997 97.13 0.1944 0.1904 0.1908 0.248 0.2486 RANDOM 63.64
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 24.4312 f_angle_d 1.1056 f_chiral_restr 0.0552 f_plane_restr 0.0113 f_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5703 Nucleic Acid Atoms 1464 Solvent Atoms 59 Heterogen Atoms 88
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling MOLREP phasing Coot model building