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X-ray diffraction structure of the CTX-M-14 beta-lactamase-avibactam complex an inhibitor cocktail-soaked crystal
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YLT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.9 293 1.4 M potassium phosphate pH 7.9
Crystal Properties Matthews coefficient Solvent content 2.04 39.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.21 α = 90 b = 107.19 β = 101.88 c = 47.92 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 IMAGE PLATE RIGAKU 2025-05-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E+ 1.5418
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 1.5 35.29 98.6 0.034 0.999 23.87 3.54 139145
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 1.5 1.6 98.2 0.034 0.992 12.71 3.44
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 1.5 35.29 1.44 70844 3541 99.44 0.1535 0.1523 0.1524 0.1753 0.1753
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 6.527 f_angle_d 0.944 f_chiral_restr 0.083 f_plane_restr 0.009 f_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3913 Nucleic Acid Atoms Solvent Atoms 579 Heterogen Atoms 39
Software Software Software Name Purpose PHENIX refinement XSCALE data scaling XDS data reduction PHASER phasing PDB_EXTRACT data extraction