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Structural Basis of Type-I Interferon Sequestration by a Poxvirus Decoy Receptor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1ITF PDB ENTRY 1ITF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.3 293 17% 2-methyl-2,4-pentanediol (MPD), 2% polyethylene glycol 6000 (PEG 6000), and 100 mM NaOAc (pH 5.3), VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.99 58.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.84 α = 90 b = 75.9 β = 90 c = 182.73 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 CCD NOIR-1 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 4.2.2 0.979 ALS 4.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.1 45.68 95.9 0.086 6.7 3.29 73486 66438 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.18 92.5 0.335 2.5 3.24 7076
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 SAD/MR THROUGHOUT PDB ENTRY 1ITF 2.1 43.072 71824 3518 93.8 0.2044 0.2028 0.1946 0.2349 0.2285 RANDOM 35.891
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] -5.5661 -0.9441 6.5102
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.152 f_angle_d 1.003 f_chiral_restr 0.063 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3974 Nucleic Acid Atoms Solvent Atoms 361 Heterogen Atoms 56
Software Software Software Name Purpose d*TREK data processing PHENIX refinement PDB_EXTRACT data extraction Blu-Ice data collection d*TREK data reduction d*TREK data scaling SHARP phasing