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Crystal structure of acetyltransferase Eis from Mycobacterium tuberculosis in complex with inhibitor SGT543
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6X10
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 294 0.1 M Tris-HCl pH 8.5, 13% PEG 8000 and 0.4 M (NH4)2SO4; KAN (5 mM) and CoA (4 mM) in drop. Replace 0.4 M (NH4)2SO4; KAN (5 mM) and CoA (4 mM) with 0.5 mM inhibitor upon soaking.
Crystal Properties Matthews coefficient Solvent content 3.98 69.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 175.027 α = 90 b = 175.027 β = 90 c = 124.131 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 PIXEL DECTRIS EIGER X 16M 2018-07-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.00 APS 22-ID
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 1.9 50 98.7 0.1 0.99 24.3 7.5 56009
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 1.9 1.93 0.96 0.83
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 (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 6X10 1.904 37.435 55883 2762 98.133 0.175 0.1741 0.1814 0.1997 0.2067 29.297
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] -1.259 -0.63 -1.259 4.085
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.147 r_dihedral_angle_4_deg 16.691 r_dihedral_angle_3_deg 13.562 r_dihedral_angle_1_deg 6.663 r_lrange_it 5.945 r_lrange_other 5.639 r_scangle_it 3.324 r_scangle_other 3.324 r_mcangle_it 2.571 r_mcangle_other 2.571
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 26.147 r_dihedral_angle_4_deg 16.691 r_dihedral_angle_3_deg 13.562 r_dihedral_angle_1_deg 6.663 r_lrange_it 5.945 r_lrange_other 5.639 r_scangle_it 3.324 r_scangle_other 3.324 r_mcangle_it 2.571 r_mcangle_other 2.571 r_scbond_it 2.004 r_scbond_other 2.004 r_mcbond_it 1.57 r_mcbond_other 1.569 r_angle_refined_deg 1.283 r_angle_other_deg 1.246 r_nbd_refined 0.186 r_symmetry_nbd_other 0.186 r_nbd_other 0.17 r_nbtor_refined 0.154 r_xyhbond_nbd_refined 0.145 r_symmetry_xyhbond_nbd_refined 0.137 r_symmetry_nbd_refined 0.13 r_symmetry_nbtor_other 0.082 r_chiral_restr 0.058 r_gen_planes_refined 0.005 r_bond_refined_d 0.004 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3026 Nucleic Acid Atoms Solvent Atoms 392 Heterogen Atoms 58
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing