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Crystal Structure of Trypanosoma brucei Procyclic Specific Surface Antigen-2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 291 0.2 M (NH4)2SO4, 0.1 M Bis-tris pH 6.5, and 25% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.12 41.98
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.82 α = 73.55 b = 57.81 β = 76.43 c = 61.24 γ = 89.98
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2014-11-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9795 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) CC (Half) 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 1.646 56.95 92.3 0.066 0.995 10.3 3.8 45400 21.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 1.646 47.122 1.98 45393 2179 92.25 0.1788 0.177 0.1803 0.2141 0.2166 21.38
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 13.668 f_angle_d 1.068 f_chiral_restr 0.043 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3399 Nucleic Acid Atoms Solvent Atoms 462 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction iMOSFLM data reduction SCALA data scaling PHASER phasing