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The complex between human IgE-Fc and two anti-IgE Fab fragments
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2WQR PDB ENTRIES 2WQR AND UNPUBLISHED FAB STRUCTURE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4% PEG 8000 AND 0.03M SODIUM FLUORIDE. CRYSTALS WERE CRYOPROTECTED WITH 4M TMAO
Crystal Properties Matthews coefficient Solvent content 3.22 62
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.64 α = 90 b = 231.19 β = 90 c = 247.12 γ = 90
Symmetry Space Group I 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL PILATUS 2012-02-11 M SINGLE WAVELENGTH 2 1 x-ray 100 PIXEL PILATUS M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 0.976 Diamond I02 2 SYNCHROTRON DIAMOND BEAMLINE I03 0.976 Diamond I03
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 3.7 115.59 99.9 0.15 17.9 38 23989 115.86
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 3.7 4 99.9 1.9 38.4
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(DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRIES 2WQR AND UNPUBLISHED FAB STRUCTURE 3.715 115.595 1.36 20087 1007 84.72 0.2614 0.2588 0.2613 0.3092 0.3104
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 9.127 f_angle_d 0.451 f_chiral_restr 0.039 f_plane_restr 0.004 f_bond_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10783 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 122
Software Software Software Name Purpose XDS data reduction Aimless data scaling PHASER phasing MOLREP phasing PHENIX refinement