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Structure of the alpha-N-methyltransferase (SonM) and RiPP precursor (SonA-L63D) heteromeric complex (bound to SAH)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7LTE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 298 240 mM sodium malonate pH 5.5 with 12% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.17 43.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52 α = 90 b = 108.4 β = 93.7 c = 59 γ = 90.2
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 2021-11-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 1.033167 APS 23-ID-B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim 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 2.3 19.94 85.1 0.138 0.995 7.38 2.27 48659
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.3 2.4 0.605 0.863
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.3 19.94 46239 2419 84.42 0.27716 0.27606 0.2942 0.2989 0.3135 RANDOM 31.831
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] -7.96 5.76 -5.23 5.75 -7.5 2.21
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.547 r_long_range_B_refined 7.279 r_long_range_B_other 7.276 r_dihedral_angle_1_deg 5.275 r_scangle_other 4.938 r_mcangle_it 4.458 r_mcangle_other 4.458 r_scbond_it 3.247 r_scbond_other 3.246 r_mcbond_it 3.019
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 13.547 r_long_range_B_refined 7.279 r_long_range_B_other 7.276 r_dihedral_angle_1_deg 5.275 r_scangle_other 4.938 r_mcangle_it 4.458 r_mcangle_other 4.458 r_scbond_it 3.247 r_scbond_other 3.246 r_mcbond_it 3.019 r_mcbond_other 3.019 r_dihedral_angle_2_deg 2.387 r_angle_refined_deg 0.667 r_angle_other_deg 0.212 r_chiral_restr 0.029 r_gen_planes_refined 0.002 r_bond_refined_d 0.001 r_bond_other_d r_dihedral_angle_4_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10009 Nucleic Acid Atoms Solvent Atoms 183 Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling MOLREP phasing