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Structure of binary complex of human cGAS and bound ppp(2'-5')GpG
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4K8V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 298.15 5mM magnesium chloride, 0.1M Tris-HCl pH8.5, and 8% (w/v) PEG8000
Crystal Properties Matthews coefficient Solvent content 2.07 40.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 47.766 α = 90 b = 59.584 β = 90 c = 124.75 γ = 90
Symmetry Space Group P 21 2 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 9M 2022-03-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-1 0.9793 NSLS-II 17-ID-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 2.5 28.98 98.8 0.063 0.069 0.028 0.998 17.6 5.8 23430
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 2.5 2.6 99.9 0.171 0.187 0.075 0.982 6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDB entry 4K8V 2.5 28.98 1.34 23430 2361 98.46 0.2197 0.2141 0.215 0.2711 0.2688
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 9.111 f_angle_d 1.095 f_chiral_restr 0.05 f_plane_restr 0.01 f_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2685 Nucleic Acid Atoms Solvent Atoms 7 Heterogen Atoms 56
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling MOLREP phasing Coot model building PDB_EXTRACT data extraction