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Crystal structure of influenza A neuraminidase N3 complexed with oseltamivir
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BAT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8 291 20mM Tris, pH 8.0, 50mM NaCl, 0.1M BIS-TRIS propane (pH 9.0), 10% v/v Jeffamine ED-2001 (pH 7.0) , VAPOR DIFFUSION, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.16 43.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 106.224 α = 90 b = 106.224 β = 90 c = 66.448 γ = 90
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 2010-12-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NE3A 1.0 Photon Factory AR-NE3A
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 2.2 50 97.4 17390 17390 2 2
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 2.2 2.28 87.2
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2BAT 2.2 38.645 17390 17390 897 92.03 0.1539 0.1539 0.1516 0.1508 0.1966 0.1936
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] -5.6348 -5.6348 11.2695
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.632 f_angle_d 0.894 f_chiral_restr 0.064 f_bond_d 0.004 f_plane_restr 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3039 Nucleic Acid Atoms Solvent Atoms 340 Heterogen Atoms 84
Software Software Software Name Purpose GUGI data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling