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Trypanosoma cruzi trans-sialidase-like inactive isoform (including the natural mutation Tyr342His) in complex with lactose
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 microseeding in 10% PEG 4000, 100mM Tris.HCl, 5% isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.57 52.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.391 α = 90 b = 130.217 β = 107.9 c = 54.529 γ = 90
Symmetry Space Group P 1 21 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 QUANTUM 4 2004-06-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-1 0.934 ESRF ID14-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.95 51.778 71.9 0.052 0.052 12 1.8 29944 29944
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.21 70.1 0.315 0.315 2.4 1.9 4236
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 2.1 30 29894 29894 1512 70.73 0.1892 0.1862 0.1931 0.2467 0.2389 RANDOM 38.3444
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] -15.22 11.08 24.33 -9.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.838 r_dihedral_angle_4_deg 19.264 r_dihedral_angle_3_deg 16.299 r_dihedral_angle_1_deg 7.928 r_angle_refined_deg 1.948 r_chiral_restr 0.132 r_bond_refined_d 0.022 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4862 Nucleic Acid Atoms Solvent Atoms 213 Heterogen Atoms 23
Software Software Software Name Purpose SCALA data scaling REFMAC refinement PDB_EXTRACT data extraction ADSC data collection MOSFLM data reduction