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Crystal structure of soluble lytic transglycosylase Cj0843 of Campylobacter jejuni in complex with N-acetyl-2,3-dehydro-2-deoxyneuraminic acid inhibitor
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6CF9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.9 293 0.1 M sodium citrate pH 5.9 and 26% (v/v) PEG 600. Protein buffer was 10 mM HEPES pH 8.0, 200 mM ammonium acetate buffer
Crystal Properties Matthews coefficient Solvent content 3.74 67.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 178.822 α = 90 b = 178.822 β = 90 c = 178.822 γ = 90
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 EIGER X 9M 2021-11-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-1 0.9201 NSLS-II 17-ID-1
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 2.07 126.45 100 0.133 0.999 14.6 20.9 57463
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 2.07 2.11 100 2.685 0.539 1.2 19.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 6CF9 2.07 126.45 52951 2711 96.86 0.1794 0.1773 0.1886 0.2206 0.2255 RANDOM 47.381
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 r_dihedral_angle_3_deg 16.569 r_dihedral_angle_2_deg 10.322 r_dihedral_angle_1_deg 6.051 r_angle_refined_deg 1.665 r_angle_other_deg 0.544 r_chiral_restr 0.081 r_bond_refined_d 0.009 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4276 Nucleic Acid Atoms Solvent Atoms 314 Heterogen Atoms 40
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction XDS data reduction XDS data scaling PHASER phasing