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The crystal structure of Sialidase VPI 5482 (BTSA) from Bacteroides thetaiotaomicron
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.2 1.6M NAH2PO4,0.4M K2HPO4, PHOSPHATE-CITRATE 100MM PH4.2
Crystal Properties Matthews coefficient Solvent content 2.78 55.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 141.377 α = 90 b = 94.023 β = 90 c = 50.533 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD ADSC QUANTUM 210 2010-06-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 6C1 PAL/PLS 6C1
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 2.31 50 91.1 0.28 12.5 3.48 52341 1
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 2.31 2.43 68.1 0.5 1.72 4.7
Refinement Statistics Diffraction ID Structure Solution 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION SAD NONE 2.3 44.61 1.34 28688 1454 93.37 0.2109 0.2084 0.2043 0.2592 0.2533 46.123
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] -22.0326 -10.0386 32.0711
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 15.429 f_angle_d 1.316 f_chiral_restr 0.095 f_bond_d 0.009 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4080 Nucleic Acid Atoms Solvent Atoms 238 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-2000 data scaling PHENIX phasing