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Multinuclear iron enzymes expand RiPP chemical diversity to enable bacterial oxidative stress defense
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 289 0.2 M Ammonium sulfate, 0.1 M Sodium acetate trihydrate pH 4.6, and 30% (w/v) PEG monomethyl ether 2,000
Crystal Properties Matthews coefficient Solvent content 3.25 62.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 37.304 α = 90 b = 62.23 β = 90 c = 78.507 γ = 90
Symmetry Space Group I 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 CMOS BRUKER PHOTON 100 2025-12-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SEALED TUBE BRUKER D8 VENTURE 1.54178
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 2 40 99.8 0.0998 11.04 5.52 6465
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 2 2.1 0.4425 2.41
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 2 21.42 1.36 6452 316 99.68 0.2271 0.2251 0.2251 0.2636 0.2637 28.41
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 13.9073 f_angle_d 0.9241 f_chiral_restr 0.0482 f_bond_d 0.0071 f_plane_restr 0.0053
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 481 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement SAINT data scaling SAINT data reduction MOLREP phasing PDB_EXTRACT data extraction