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Human cyclic GMP-AMP synthase (cGAS) in complex with 3',3'-cdUMP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4O67
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 277 18-20% PEG 3350, 0.2 M ammonium citrate pH 7
Crystal Properties Matthews coefficient Solvent content 2.56 51.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 215.45 α = 90 b = 48.408 β = 104.81 c = 86.086 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 173 PIXEL DECTRIS PILATUS 6M 2016-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) 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 2.766 58.165 100 0.234 0.12 10.8 8.8 22387 38.14
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.766 0.764 0.51
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 4O67 2.766 58.165 1.34 22373 1132 99.9 0.208 0.206 0.2057 0.2451 0.2425 53.5442
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 11.832 f_angle_d 0.536 f_chiral_restr 0.028 f_bond_d 0.002 f_plane_restr 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5502 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms 82
Software Software Software Name Purpose PHENIX refinement Aimless data scaling PDB_EXTRACT data extraction Aimless data reduction REFMAC phasing