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Crystal Structure of EgtUC binding domain double mutant I243P T274G bound to L-Ergothioneine from S. pneumoniae
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7TXK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 Sodium Citrate pH 5.6 1.2 -1.8 M
Crystal Properties Matthews coefficient Solvent content 3.23 61.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.851 α = 90 b = 87.851 β = 90 c = 207.639 γ = 90
Symmetry Space Group I 41 2 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 PILATUS3 2M 2025-04-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.00002 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.36 80.91 99.1 0.069 0.072 0.02 1 23.8 12.7 85513 16.33
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.36 1.39 94.9 1.975 1.866 0.632 0.425 9.1
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 1.36 80.91 1.35 85275 4312 98.79 0.1453 0.1442 0.1477 0.1673 0.1712 27.42
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_angle_d 1.0538 f_chiral_restr 0.0715 f_plane_restr 0.0087 f_bond_d 0.0085 f_dihedral_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2163 Nucleic Acid Atoms Solvent Atoms 428 Heterogen Atoms 33
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing