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A canonical homodimer of type III polyketide synthase from Aspergillus thesauricus IBT 34227
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3E1H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 291 0.1 M Tris (pH 8.5), 0.03 M MgCl 2 , 0.03 M CaCl 2 , 10% (w/v) PEG8000, and 20% (w/v) PEG200
Crystal Properties Matthews coefficient Solvent content 2.43 49.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 71.39 α = 90 b = 89.97 β = 90 c = 141.243 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS EIGER X 16M 2024-03-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, DESY BEAMLINE P11 1.033210 PETRA III, DESY P11
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 1.9 47.08 99.9 0.999 13.8 6.8 72348
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.94 100 0.772
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.9 45.026 72274 3657 99.827 0.171 0.1696 0.1721 0.2053 0.2075 37.384
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] 2.259 1.112 -3.372
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 14.378 r_dihedral_angle_3_deg 13.17 r_lrange_other 7.552 r_lrange_it 7.549 r_dihedral_angle_2_deg 7.384 r_dihedral_angle_1_deg 6.639 r_scangle_it 6.555 r_scangle_other 6.554 r_scbond_it 4.358 r_scbond_other 4.358
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 14.378 r_dihedral_angle_3_deg 13.17 r_lrange_other 7.552 r_lrange_it 7.549 r_dihedral_angle_2_deg 7.384 r_dihedral_angle_1_deg 6.639 r_scangle_it 6.555 r_scangle_other 6.554 r_scbond_it 4.358 r_scbond_other 4.358 r_mcangle_it 3.87 r_mcangle_other 3.869 r_mcbond_it 2.85 r_mcbond_other 2.844 r_angle_refined_deg 1.755 r_angle_other_deg 0.571 r_symmetry_nbd_refined 0.314 r_nbd_refined 0.215 r_symmetry_nbd_other 0.189 r_symmetry_xyhbond_nbd_refined 0.179 r_nbtor_refined 0.172 r_nbd_other 0.139 r_xyhbond_nbd_refined 0.116 r_chiral_restr 0.082 r_symmetry_nbtor_other 0.081 r_bond_refined_d 0.008 r_gen_planes_refined 0.008 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5831 Nucleic Acid Atoms Solvent Atoms 228 Heterogen Atoms 8
Software Software Software Name Purpose REFMAC refinement XDS data reduction Aimless data scaling MOLREP phasing