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T cruzi Trans-sialidase complex with benzoylated NANA derivative
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2AH2 PDB ENTRY 2AH2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 10% PEG4000, 5% isopropanol, 0.1M HEPES, pH 7.5, vapor diffusion, hanging drop, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.56 51.89
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 54.43 α = 90 b = 129.2 β = 107.53 c = 54.44 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 110 IMAGE PLATE MAR scanner 345 mm plate VarimaxHF mirrors 2007-05-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 1.67 64.599 91.8 0.031 0.031 16.8 2.1 76475 76475 1 1
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) 1.67 1.76 74.6 0.245 0.245 3.1 2.1 9110
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 2AH2 1.67 50 3334 76475 73113 2149 88.2 0.147 0.147 0.147 0.183 0.1736 random, the twin operator (l,-k,h) was taken into account to keep the same test flag for the twin pairs 26.606
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] -1.021 4.853 -3.036 4.057
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_deg 25.75673 c_scangle_it 2.426 c_mcangle_it 1.851 c_angle_deg 1.71213 c_scbond_it 1.672 c_mcbond_it 1.15 c_improper_angle_deg 0.98166 c_bond_d 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4883 Nucleic Acid Atoms Solvent Atoms 378 Heterogen Atoms 60
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling AMoRE phasing CNS refinement PDB_EXTRACT data extraction MAR345dtb data collection