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Functional and structural insights into the unusual oxyanion hole-like geometry in macrolactin acyltransferase selective for dicarboxylic acyl donors
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4IVI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 291 1.8 M ammonium sulfate, 0.1 M Bis-Tris, pH 6.3
Crystal Properties Matthews coefficient Solvent content 2.06 40.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.476 α = 90 b = 118.476 β = 90 c = 51.874 γ = 90
Symmetry Space Group P 4 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 CCD ADSC QUANTUM 315r 2016-12-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U1 0.979 SSRF BL17U1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 1.68 118.48 99.8 0.157 0.163 0.044 0.998 13.1 13.4 42566
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.68 1.72 97.5 1.018 1.075 0.343 0.759 9.6
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 THROUGHOUT 4IVI 1.68 59.238 1.34 42481 2000 99.62 0.1656 0.1644 0.1892 0.1713 28.0233
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 2853 Nucleic Acid Atoms Solvent Atoms 389 Heterogen Atoms 5
Software Software Software Name Purpose Aimless data scaling PHENIX refinement PDB_EXTRACT data extraction XDS data reduction PHENIX phasing