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Crystal structure of the complex formed between the radical SAM protein ChlB and the leader region of its precursor substrate ChlA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold Calculated in local server
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 294 3.5 M sodium acetate
100 mM sodium acetate pH 5.5
Crystal Properties Matthews coefficient Solvent content 2.45 49.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 151.664 α = 90 b = 62.73 β = 117.84 c = 116.549 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 1.653 67.055 91.6 0.0982 0.1058 0.0391 0.997 10.02 7.18 80855
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 1.653 1.807 49.5 1.1753 0.4598 0.687 1.64 7.53
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 1.653 67.06 80855 3976 69.8 0.1938 0.1928 0.1861 0.213 0.204 RANDOM 36.27
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] -0.9149 -2.0907 -1.0152 1.9301
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 17 t_omega_torsion 3.44 t_angle_deg 0.98 t_bond_d 0.01 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 6473 Nucleic Acid Atoms Solvent Atoms 461 Heterogen Atoms 111
Software Software Software Name Purpose autoPROC data processing XDS data reduction Aimless data scaling STARANISO data scaling BUSTER refinement PHASER phasing