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Endonuclease inhibitor 1 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 7 291 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 3.15 60.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.397 α = 90 b = 66.397 β = 90 c = 127.392 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 0.98 Photon Factory BL-17A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 2.5 50 99.9 0.152 0.16 0.047 9.1 11.3 10401
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.54 100 1.195 1.27 0.422 0.807 8.8 504
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 2.506 37.793 1.35 10350 550 99.89 0.2024 0.2007 0.2318 0.2581 59.34
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 13.054 f_angle_d 0.794 f_chiral_restr 0.059 f_bond_d 0.006 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1493 Nucleic Acid Atoms Solvent Atoms 23 Heterogen Atoms 26
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