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crystal structure of STING-CTD complex with small molecule 09-B11
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4F5W
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 289.15 14.4%PEG8000
80mM Sodium cacodylate/Hydrochloric acid ph6.5
160mM Calcium acetate
20%Glycerol
Crystal Properties Matthews coefficient Solvent content 2.54 51.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.75 α = 90 b = 92.1 β = 90 c = 73.14 γ = 90
Symmetry Space Group C 2 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 289.15 PIXEL DECTRIS PILATUS3 6M 2025-10-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL18U1 0.97853 SSRF BL18U1
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 2.27 28.74 99.9 0.058 0.061 0.017 1 24.5 12.9 13092
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 2.27 2.33 100 1.924 2.002 0.548 0.75 13.1
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.27 26.13 1.35 13060 1303 99.9 0.23 0.2261 0.2269 0.265 0.2652
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 6.197 f_angle_d 0.802 f_chiral_restr 0.043 f_plane_restr 0.008 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1444 Nucleic Acid Atoms Solvent Atoms 24 Heterogen Atoms 24
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHENIX phasing PDB_EXTRACT data extraction