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Endonuclease inhibitor 2 bound to influenza strain H1N1 polymerase acidic subunit N-terminal region at pH 7.0
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4ZQQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 291 Crystals were grown with the reservoir containing 100 mM MES, 1.1 M ammonium sulfate, 0.1 M potassium chloride and 9 % trehalose at pH 5.8.
Crystal was then soaked with the ligand solution at pH 7.0.
Crystal Properties Matthews coefficient Solvent content 3.19 61.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.58 α = 90 b = 66.58 β = 90 c = 128.314 γ = 90
Symmetry Space Group P 41 21 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 ADSC QUANTUM 270 2015-12-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-17A 0.9800 Photon Factory BL-17A
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 2.15 50 98 0.074 12.2 9 16066
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 2.15 2.19 99.4 1.034 9
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4ZQQ 2.151 37.956 1.34 16050 813 98.23 0.2078 0.2064 0.2328 0.2629 44.33
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 15.052 f_angle_d 0.985 f_chiral_restr 0.067 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1493 Nucleic Acid Atoms Solvent Atoms 30 Heterogen Atoms 45
Software Software Software Name Purpose HKL-2000 data collection HKL-2000 data scaling MOLREP phasing PHENIX refinement PDB_EXTRACT data extraction HKL-2000 data reduction