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Avermitilol synthase: Complex with Mg, inorganic pyrophosphate, and bicyclic tetralin-based tertiary amine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model Other Structure from wild-type btac complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 8 mg/mL avermitilol synthase, 0.1 M bis-tris propane (pH 8.5-9.4), 30%PEG 6000, and 0.3-0.5% n-dodecyl-beta-D-maltoside
Crystal Properties Matthews coefficient Solvent content 2.17 43.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.552 α = 90 b = 56.374 β = 125.31 c = 72.612 γ = 90
Symmetry Space Group C 1 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 PIXEL DECTRIS EIGER X 16M 2025-07-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.98 NSLS-II 17-ID-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) 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 1.44 31.4 99.3 0.11 0.063 0.997 7.7 3.8 57031 12.14
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.44 1.46 1.198 0.746 0.32
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.44 31.4 1.34 56411 2788 98.21 0.1758 0.1747 0.1744 0.1971 0.1969 15.07
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 12.461 f_angle_d 0.8649 f_chiral_restr 0.068 f_plane_restr 0.0096 f_bond_d 0.0051
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2523 Nucleic Acid Atoms Solvent Atoms 232 Heterogen Atoms 33
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing