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Crystal Structure of Chloramphenicol Acetyltransferase from Elizabethkingia anophelis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1XAT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 290 ElanA.01572.a.B1.PW38419 @21.17 mg/ml was incubated with 5 mM acetyl-CoA and chloramphenicol, then mixed 1:1 with JCSG+(a11): 50% (v/v) MPD, 0.1 M Tris base/ HCl, pH = 8.5, 0.2 M ammonium phosphate basic. Tray 299552a11, puck: jtk9-1
Crystal Properties Matthews coefficient Solvent content 2.4 48.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.95 α = 90 b = 102.95 β = 90 c = 115.27 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 300 mm CCD Beryllium Lenses 2018-04-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-F 0.97872 APS 21-ID-F
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) 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 1.65 38.423 99.9 0.047 0.051 0.999 21.49 7.882 28379 31.595
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.65 1.69 100 0.518 0.553 0.934 3.9 8.119
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1XAT 1.65 38.423 27679 1670 97.45 0.1464 0.1453 0.1487 0.1635 0.1652 29.7393
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]
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1649 Nucleic Acid Atoms Solvent Atoms 209 Heterogen Atoms 28
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PDB_EXTRACT data extraction MoRDa phasing