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Crystal structure of the swine-origin A (H1N1)-2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RU7 PDB ENTRY 1RU7
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 291 10% PEG 6000, 5% MPD, 0.1M MES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.18 43.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 66.02 α = 62.31 b = 115.19 β = 77.94 c = 114.985 γ = 81.05
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 MARMOSAIC 225 mm CCD MIRRORS 2010-01-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U 0.9795 SSRF BL17U
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 2.872 50 98 0.105 0.105 12.9 3.7 64796 1.5 56.27
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.87 3 90.7 0.501 0.501 1.9 2.7
Refinement Statistics Diffraction ID Structure Solution 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1RU7 2.872 24.19 0.07 61067 3085 91.6 0.247 0.246 0.2562 0.27 0.2786 81.17
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] -5.51 2.924 -2.521 0.618 17.083 4.893
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 19.606 f_angle_d 0.971 f_chiral_restr 0.066 f_bond_d 0.004 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 22867 Nucleic Acid Atoms Solvent Atoms 317 Heterogen Atoms 442
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing PHENIX refinement HKL-2000 data reduction SCALEPACK data scaling