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Crystal Structure Of Sea Bream Transthyretin in complex with Tetrabromobisphenol A (TBBPA)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SN2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 Purified SaTTR in 100 mM NaCl and 20 mM Tris-HCl, pH 7.5, was concentrated to 5 mg per ml. TBBPA was added at 5 x molar excess to the protein. The reservoir contained 1.9 M AmSO4. Drop size 3 plus 3 microliter
Crystal Properties Matthews coefficient Solvent content 2.04 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 59.422 α = 90 b = 59.422 β = 90 c = 115.893 γ = 120
Symmetry Space Group P 31 2 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 Bruker Platinum 135 2016-10-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR-H 1.5418
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 1.65 30.9 97.2 0.072 29.7 10.1 28420
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 1.65 1.71 91 0.426 2.4 2.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation 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 MOLECULAR REPLACEMENT FREE R-VALUE 1sn2 1.65 30.895 1.34 28420 2577 92.17 0.183 0.1804 0.1948 0.2309 0.2355
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 15.474 f_angle_d 1.025 f_chiral_restr 0.062 f_bond_d 0.009 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1738 Nucleic Acid Atoms Solvent Atoms 306 Heterogen Atoms 47
Software Software Software Name Purpose PHENIX refinement SAINT data reduction SADABS data scaling PHASER phasing