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XFEL structure of Mycobacterium tuberculosis beta lactamase microcrystals mixed with sulbactam for 3 ms
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6B5X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 BATCH MODE 293 2.4 M ammonium phosphate
Crystal Properties Matthews coefficient Solvent content 3.7 66.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 80.5 α = 90 b = 98.79 β = 108.48 c = 111.47 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 293 PIXEL SLAC ePix10k 2M 2020-10-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 FREE ELECTRON LASER SLAC LCLS BEAMLINE MFX 1.26 SLAC LCLS MFX
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 2.6 22.01 100 0.23 4.3 343 42822 64.66
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 2.6 2.7 100 0.2 3.2 0.13
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 6b5x 2.62 22.01 1.33 42270 2165 84.71 0.209 0.2059 0.2099 0.2661 0.2695 61.61
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 6.1875 f_angle_d 1.0839 f_chiral_restr 0.0531 f_plane_restr 0.01 f_bond_d 0.0089
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7952 Nucleic Acid Atoms Solvent Atoms 152 Heterogen Atoms 20
Software Software Software Name Purpose PHENIX refinement CrystFEL data reduction CrystFEL data scaling PHASER phasing