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Discovery of a high affinity inhibitor of cGAS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277.15 PROTEIN WAS CONCENTRATED TO 6 MG/ML,
AND THEN MIXED AT A 2:1 RATIO WITH PEG 3350 (18-20% V/V), 0.2 M
AMMONIUM CITRATE (PH 7) IN A SITTING DROP WELL AT 277 K.
CRYOPROTECTANT WAS MADE USING MOTHER LIQUOR AT A FINAL
CONCENTRATION OF 23% PEG 3350., VAPOR DIFFUSION, SITTING DROP
Crystal Properties Matthews coefficient Solvent content 2.51 51.03
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 219.99 α = 90 b = 45.946 β = 111.46 c = 90.105 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 100 CCD ADSC QUANTUM 210 2016-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 3.23 102.37 99.5 8.2 5 13837 65.78
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.23 102.37
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 (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 THROUGHOUT 3.23 102.37 13757 625 99.2 0.219 0.217 0.2313 0.253 0.2611 RANDOM 65.86
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] 1.0717 -7.3353 -9.6053 8.5336
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.69 t_omega_torsion 2.85 t_angle_deg 1.12 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.69 t_omega_torsion 2.85 t_angle_deg 1.12 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5531 Nucleic Acid Atoms Solvent Atoms 22 Heterogen Atoms 58
Software Software Software Name Purpose Aimless data reduction SCALA data scaling REFMAC phasing BUSTER refinement