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UDA TRISACCHARIDE COMPLEX. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EIS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6 290 PEG 6000, sodium acetate, sodium chloride, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 290.0K
Crystal Properties Matthews coefficient Solvent content 2.72 54.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.78 α = 90 b = 46.16 β = 90 c = 57.25 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 298 IMAGE PLATE MARRESEARCH 1999-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LURE BEAMLINE DW32 LURE DW32
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 25 96.9 0.102 8.8 3.9 8284 8284 30.8
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 1.97 98 0.473 3.9 817
Refinement Statistics Diffraction ID Structure Solution 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 1EIS 1.9 25 8283 8283 423 96.9 0.206 0.206 0.201 0.1856 0.24 0.2134 RANDOM
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 p_transverse_tor 26.3 p_staggered_tor 14.6 p_planar_tor 4.8 p_scangle_it 4.22 p_scbond_it 2.736 p_mcangle_it 2.667 p_mcbond_it 1.763 p_multtor_nbd 0.175 p_chiral_restr 0.158 p_singtor_nbd 0.15
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 26.3 p_staggered_tor 14.6 p_planar_tor 4.8 p_scangle_it 4.22 p_scbond_it 2.736 p_mcangle_it 2.667 p_mcbond_it 1.763 p_multtor_nbd 0.175 p_chiral_restr 0.158 p_singtor_nbd 0.15 p_planar_d 0.018 p_bond_d 0.016 p_angle_d 0.015 p_hb_or_metal_coord p_plane_restr p_xhyhbond_nbd p_xyhbond_nbd p_special_tor p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 660 Nucleic Acid Atoms Solvent Atoms 37 Heterogen Atoms 42
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling AMoRE phasing REFMAC refinement