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Crystal structure of S-adenosyl-L-homocysteine hydrolase from P. aeruginosa: Q65A mutant soaked with adenosine and probed with rubidium to confirm disruption of a potassium binding site.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6F3P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 293 50 mM KH2PO4, 20% (w/v) PEG8000, 20% (v/v) glycerol
Crystal Properties Matthews coefficient Solvent content 3.05 59.68
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.021 α = 90 b = 211.62 β = 105.707 c = 111.65 γ = 90
Symmetry Space Group P 1 21 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 PILATUS3 2M 2021-12-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 0.81301 BESSY 14.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.39 48.67 97.6 0.376 0.931 3.67 3.29 1242978
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.39 2.54 90.3 0.289 0.132
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 2.4 48.67 1.35 126100 713 65.14 0.1737 0.1637 0.1658 0.2292 0.231 21.96
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 14.134 f_angle_d 1.28 f_chiral_restr 0.0737 f_plane_restr 0.0139 f_bond_d 0.0095
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 28384 Nucleic Acid Atoms Solvent Atoms 1083 Heterogen Atoms 544
Software Software Software Name Purpose PHENIX refinement