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UDA UNCOMPLEXED FORM. CRYSTAL STRUCTURE OF URTICA DIOICA AGGLUTININ, A SUPERANTIGEN PRESENTED BY MHC MOLECULES OF CLASS I AND CLASS II
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 2.68 54.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.3 α = 90 b = 41.6 β = 90 c = 77.1 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 1998-09-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON LURE BEAMLINE D41A LURE D41A
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 1.66 18 95.4 0.056 24.7 12.5 11689 11689 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) 1.66 1.72 84.7 0.352 8.9 1015
Refinement Statistics Diffraction ID Structure Solution Method 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 MIR 1.66 18 11689 11689 602 95.4 0.207 0.207 0.191 0.18 0.249 0.2221 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 27.4 p_staggered_tor 13.7 p_scangle_it 4.916 p_planar_tor 4.9 p_scbond_it 3.397 p_mcangle_it 2.864 p_mcbond_it 1.814 p_chiral_restr 0.185 p_multtor_nbd 0.162 p_singtor_nbd 0.149
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.4 p_staggered_tor 13.7 p_scangle_it 4.916 p_planar_tor 4.9 p_scbond_it 3.397 p_mcangle_it 2.864 p_mcbond_it 1.814 p_chiral_restr 0.185 p_multtor_nbd 0.162 p_singtor_nbd 0.149 p_planar_d 0.022 p_bond_d 0.017 p_angle_d 0.016 p_plane_restr 0.0116 p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 631 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling MLPHARE phasing DM model building REFMAC refinement DM phasing