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Structural basis for the limited antibody cross reactivity between the mite allergens Blo t 1 and Der p 1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XKG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 294 single crystals were obtained with drops containing 4 ul sample solution containing 1 mg/ml rproBlo t 1, 0.5 mM YCl3, and 10 mM Tris-HCl pH 8.0, and 2 ul reservoir solution containing 4% w/v PEG-6000, 0.1 M Na-HEPES pH 6.6 and 0.8 M LiNO3
Crystal Properties Matthews coefficient Solvent content 2.3 46.45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.412 α = 90 b = 117.412 β = 90 c = 132.364 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD MAR CCD 165 mm 2006-05-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.933 ESRF ID14-1
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 2.1 55.486 100 28.8 17.2 79280
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1XKG 2.1 55.468 1.06 79280 3981 99.8 0.1728 0.1704 0.2168 0.2197
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 16.309 f_angle_d 1.029 f_chiral_restr 0.045 f_bond_d 0.008 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5068 Nucleic Acid Atoms Solvent Atoms 306 Heterogen Atoms 70
Software Software Software Name Purpose PHENIX refinement MOSFLM data reduction SCALA data scaling PHASER phasing