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Triclinic form of Trypanosoma cruzi trans-sialidase, in complex with lactose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MZ5 pdb id 1MZ5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 PEG4000, Tris.HCl, Isopropanol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.3 46.57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.046 α = 86.02 b = 74.204 β = 84.17 c = 87.496 γ = 88.31
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 CCD ADSC QUANTUM 4 2001-05-07 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 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 1.58 29.4 94.3 0.038 163610 163610
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.58 1.67 82.8 0.125
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb id 1MZ5 1.58 20 147244 147244 16257 94.43 0.1664 0.1664 0.16293 0.19754 RANDOM 12.887
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] 0.01 -0.01
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.272 r_dihedral_angle_1_deg 5.94 r_scangle_it 4.148 r_scbond_it 2.721 r_angle_refined_deg 1.847 r_mcangle_it 1.725 r_mcbond_it 1.045 r_angle_other_deg 0.817 r_symmetry_vdw_refined 0.233 r_nbd_refined 0.216
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.272 r_dihedral_angle_1_deg 5.94 r_scangle_it 4.148 r_scbond_it 2.721 r_angle_refined_deg 1.847 r_mcangle_it 1.725 r_mcbond_it 1.045 r_angle_other_deg 0.817 r_symmetry_vdw_refined 0.233 r_nbd_refined 0.216 r_nbd_other 0.202 r_symmetry_vdw_other 0.202 r_xyhbond_nbd_other 0.177 r_xyhbond_nbd_refined 0.144 r_symmetry_hbond_refined 0.141 r_chiral_restr 0.118 r_bond_refined_d 0.021 r_gen_planes_refined 0.009 r_gen_planes_other 0.002 r_bond_other_d 0.001 r_nbtor_other r_symmetry_hbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9662 Nucleic Acid Atoms Solvent Atoms 1200 Heterogen Atoms 46
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling AMoRE phasing REFMAC refinement CCP4 data scaling