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CRYSTAL STRUCTURE OF POLYMERASE ACID PROTEIN (PA) FROM INFLUENZA A VIRUS, WILSON-SMITH/1933 (H1N1) BOUND TO FRAGMENT HIT BSI-70565 1-{1-[4-FLUOROPHENYL)METHYL]-2-METHYL-1H-IMIDAZOL-4-YL}ETHAN-1-ONE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4IUJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 289 MOLECULAR DIMENSIONS MORPHEUS
SCREEN D10: 10% PEG 8000, 20% ETHYLENE GLYCOL; 20MM OF EACH 1,
6-HEXANEDIOL, 1-BUTANOL, 1,2-PROPANEDIOL, 2-PROPANOL, 1,4-
BUTANEDIOL, 1,3-PROPANEDIOL; 100MM TRIS/BICINE PH 8.5;
INVAA.07057.A.D15. AT 20.0 MG/ML, OVERNIGHT SOAK WITH 7 MM
BSI70565, DIRECT CRYO; tray 297881d10, puck WXU6-7
Crystal Properties Matthews coefficient Solvent content 2.12 41.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.82 α = 90 b = 68.82 β = 90 c = 397.82 γ = 120
Symmetry Space Group P 65 2 2
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 RAYONIX MX-300 2018-02-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
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 2.45 50 99.9 0.072 21.87 9.38 21829 -3
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 2.45 2.51 100 0.531 4.72
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4IUJ 2.45 41.13 21825 1946 99.9 0.179 0.1843 0.231 0.2345
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 12.92 f_angle_d 0.812 f_chiral_restr 0.045 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3132 Nucleic Acid Atoms Solvent Atoms 104 Heterogen Atoms 21
Software Software Software Name Purpose XDS data reduction XSCALE data scaling PHENIX refinement PHASER phasing