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The 2.2 A Crystal Structure of the Type B Chloramphenicol Acetyltransferase from Vibrio cholerae in the complex with Acetyl CoA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3EEV PDBID 3EEV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 289 0.1 M tri-Sodium citrate
20 %(w/v) PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.61 52.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 101.231 α = 90 b = 101.231 β = 90 c = 126.184 γ = 120
Symmetry Space Group P 31 2 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 X 6M 2019-08-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.97918 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.2 47 97.9 0.11 20.4 10.2 37660 48.7
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 2.2 2.24 80.2 0.667 0.925 2.5 9.7
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE PDBID 3EEV 2.2 46.98 1.36 37576 1753 97.72 0.2082 0.2061 0.2507 0.2692 70.9
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 16.515 f_angle_d 0.916 f_chiral_restr 0.059 f_bond_d 0.007 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4951 Nucleic Acid Atoms Solvent Atoms 36 Heterogen Atoms 168
Software Software Software Name Purpose PHENIX refinement HKL-3000 data reduction HKL-3000 data scaling HKL-3000 phasing MOLREP phasing