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Crystal structure of the human IgE-Fc(epsilon)3-4 bound to its B cell receptor derCD23
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3H9Z PDB ENTRY 3H9Z, 2H2R experimental model PDB 2H2R PDB ENTRY 3H9Z, 2H2R
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 7.5 298 3% PEG 8,000, 0.1 M Tris-HCl pH 7.5, VAPOR DIFFUSION, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.66 53.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.89 α = 90 b = 110.75 β = 90 c = 376.56 γ = 90
Symmetry Space Group P 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 CCD ADSC QUANTUM 315r 2010-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04 0.9763 Diamond I04
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 3.1 29.87 92.8 48290 48290 117.08
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 PDB ENTRY 3H9Z, 2H2R 3.1 29.87 48290 48290 2437 0.2831 0.2649 0.264 0.2816 0.2831 0.3036 THIN SHELLS 110.99
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] -1.6399 5.7564 -4.1165
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 19.65 t_omega_torsion 2.7 t_angle_deg 1.29 t_bond_d 0.041 t_dihedral_angle_d t_trig_c_planes t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 16104 Nucleic Acid Atoms Solvent Atoms 1 Heterogen Atoms 388
Software Software Software Name Purpose HKL-2000 data collection PHASES phasing BUSTER refinement HKL-2000 data reduction HKL-2000 data scaling