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Crystal structure of Homoserine O-acetyltransferase in complex with CoA from Mycobacterium smegmatis ATCC 19420
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6IOG
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 34 % (v/v) polyethylene glycol (PEG) 400, 0.1 M Sodium acetate/acetic acid pH 5.5, 0.2 M calcium acetate
Crystal Properties Matthews coefficient Solvent content 2.56 51.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.384 α = 90 b = 96.366 β = 90 c = 140.67 γ = 90
Symmetry Space Group P 21 21 21
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 ADSC QUANTUM 270 2018-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.97934 PAL/PLS 7A (6B, 6C1)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.6 50 99.9 46 7.2 105196
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.63 99.9 9.56 7.1
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 6IOG 1.6 30.14 99881 5222 99.79 0.1819 0.1806 0.1928 0.2064 0.2164 RANDOM 16.62
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] -0.15 0.68 -0.53
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.265 r_dihedral_angle_4_deg 16.933 r_dihedral_angle_3_deg 12.28 r_dihedral_angle_1_deg 6.225 r_angle_refined_deg 1.769 r_angle_other_deg 1.564 r_chiral_restr 0.094 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.265 r_dihedral_angle_4_deg 16.933 r_dihedral_angle_3_deg 12.28 r_dihedral_angle_1_deg 6.225 r_angle_refined_deg 1.769 r_angle_other_deg 1.564 r_chiral_restr 0.094 r_bond_refined_d 0.013 r_gen_planes_refined 0.01 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5482 Nucleic Acid Atoms Solvent Atoms 577 Heterogen Atoms 96
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction PDB_EXTRACT data extraction HKL-2000 data scaling MOLREP phasing