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Crystal Structure of the Eosinophil Major Basic Protein at 1.8A: An Atypical Lectin with a Paradigm Shift in Specificity
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1LIT PDB ENTRY 1LIT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 100MM MALONIC ACID PH6, 140MM POTTASIUM DIHYDROGEN PHOSPHATE., pH 6.00
Crystal Properties Matthews coefficient Solvent content 2.32 45
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 74.328 α = 90 b = 57.487 β = 113.2 c = 60.961 γ = 90
Symmetry Space Group C 1 2 1
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 CCD MIRRORS 2000-05-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SRS BEAMLINE PX14.1 SRS PX14.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 40 96 0.07 16.2 10.27 21127 24
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.8 1.86 91.8 0.229 5.18
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1LIT 1.8 36.18 21127 1001 95.9 0.234 0.234 0.264 RANDOM 27.1
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] 17.08 10.16 -9.14 -7.95
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_scangle_it 1.63 c_angle_deg 1.6 c_mcangle_it 1.55 c_scbond_it 1.06 c_mcbond_it 0.9 c_improper_angle_d 0.78 c_bond_d 0.009 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 24.1 c_scangle_it 1.63 c_angle_deg 1.6 c_mcangle_it 1.55 c_scbond_it 1.06 c_mcbond_it 0.9 c_improper_angle_d 0.78 c_bond_d 0.009 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1914 Nucleic Acid Atoms Solvent Atoms 158 Heterogen Atoms 52
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling AMoRE phasing