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Room temperature serial crystal structure of CTX-M-15 class A beta-lactamase, drop on fixed target from DLS, 1.3 s checkerboard control (50 mM avibactam)
Serial Crystallography (SX)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7BH6
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 292 2.0 M ammonium sulphate, 0.1 M Tris 8.0, with crystal seed
Crystal Properties Matthews coefficient Solvent content 2.17 43.3
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.215 α = 90 b = 45.778 β = 90 c = 118.612 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 PIXEL DECTRIS PILATUS3 6M 2024-11-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.9999 Diamond I24
Serial Crystallography Sample delivery method Diffraction ID Description Sample Delivery Method 1 silicon 'Oxford' chip fixed target
Fixed Target Diffraction ID Description Sample Holding Support Base Motion control Details Sample Solvent 1 drop on fixed target
Data Reduction Diffraction ID Frames Indexed Crystal Hits Frames Indexed Latices Merged 1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) R Split (All) 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 1.736 59.31 100 0.968 0.161 3.744 61.09 26218 21.33
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) R Split (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.736 1.766 100 0.453 0.576 31.78
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 FOURIER SYNTHESIS FREE R-VALUE 1.74 59.31 1.33 26190 1317 99.89 0.161 0.159 0.1592 0.1978 0.198 26.45
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.275 f_angle_d 1.0171 f_chiral_restr 0.0574 f_plane_restr 0.0098 f_bond_d 0.0093
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1943 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 7
Software Software Software Name Purpose PHENIX refinement DIALS data reduction DIALS data scaling PHENIX phasing