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Structure of Polymerase acid protein (PA) from Influenzavirus A Influenza A virus A, WILSON-SMITH/1933 (H1N1)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ZNL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 290 Molecular Dimensions Morpheus screen g50: 10% PEG 8000, 20% ethylene glycol; 20mM of each Na-formate, Ammonium-acetate, Na3-citrate, NaK D/L tartrate, Na-oxamate; 100mM MOPS/HEPES pH 7.5; INVAN.07057.A.D15.PD909136 AT 20.45MG/ML, direct cryo, vapor diffusion, sitting drop, temperature 290K
Crystal Properties Matthews coefficient Solvent content 2.55 52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.8 α = 90 b = 68.8 β = 90 c = 395.65 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 MARMOSAIC 225 mm CCD 2012-12-12 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 1.9 50 99 0.072 19.09 8.9 45568 45117 -3 35.36
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 1.9 1.95 100 0.52 4.54
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2znl 1.9 47.6 45568 45103 2279 99.36 0.1751 0.1751 0.1737 0.1837 0.2014 0.2082 RANDOM 37.196
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] 0.05 0.05 0.05 -0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.517 r_dihedral_angle_4_deg 15.644 r_dihedral_angle_3_deg 12.199 r_dihedral_angle_1_deg 6.035 r_mcangle_it 2.164 r_mcbond_it 1.374 r_mcbond_other 1.373 r_angle_refined_deg 1.334 r_angle_other_deg 0.763 r_chiral_restr 0.075
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.517 r_dihedral_angle_4_deg 15.644 r_dihedral_angle_3_deg 12.199 r_dihedral_angle_1_deg 6.035 r_mcangle_it 2.164 r_mcbond_it 1.374 r_mcbond_other 1.373 r_angle_refined_deg 1.334 r_angle_other_deg 0.763 r_chiral_restr 0.075 r_bond_refined_d 0.011 r_gen_planes_refined 0.006 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3195 Nucleic Acid Atoms Solvent Atoms 255 Heterogen Atoms
Software Software Software Name Purpose XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction