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Crystal structure of the complex formed between the radical SAM protein ChlB and the R3A mutant of ChlA
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, HANGING DROP 8 294 3.1 M sodium formate
0.1 M Tris p H 8.0
Crystal Properties Matthews coefficient Solvent content 2.38 48.37
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.692 α = 90 b = 62.467 β = 117.33 c = 113.138 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 4M 2023-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE MASSIF-3 0.9677 ESRF MASSIF-3
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.77 100.509 92 0.1595 0.1725 0.0651 0.996 5.41 6.86 61496
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.77 1.924 54.8 1.5107 1.6404 0.6315 0.528 1.51 6.5 3075
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 1.77 100.51 61496 3120 67 0.1795 0.1777 0.1709 0.214 0.208 RANDOM 28.45
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] 0.4023 -0.3301 -0.1449 -0.2574
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.86 t_omega_torsion 3.28 t_angle_deg 0.96 t_bond_d 0.009 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6368 Nucleic Acid Atoms Solvent Atoms 604 Heterogen Atoms 120
Software Software Software Name Purpose autoPROC data processing XDS data reduction Aimless data scaling STARANISO data scaling BUSTER refinement PHASER phasing