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Crystal structure of acetyltransferase Eis from Mycobacterium tuberculosis in complex with a 1,2,4-triazino[5,6b]indole-3-thioether inhibitor analogue 39b
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3R1K
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 Reservoir: Tris-HCl pH 8.5 adjusted at room temperature (100 mM), PEG 8,000 (10-15% w/v), and (NH4)2SO4 (0.4 M)
Crystal Properties Matthews coefficient Solvent content 4.13 70.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 175.547 α = 90 b = 175.547 β = 90 c = 120.722 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 RAYONIX MX300-HS 2014-06-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0 APS 22-ID
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 2.4 50 99.9 29 7.5 27954
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 3R1K 2.4 34 26517 1414 99.84 0.21723 0.21645 0.219 0.23125 0.2306 RANDOM 42.389
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] -0.01 -0.01 0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.843 r_dihedral_angle_4_deg 18.035 r_dihedral_angle_3_deg 16.464 r_dihedral_angle_1_deg 5.413 r_long_range_B_refined 4.259 r_long_range_B_other 4.213 r_mcangle_it 1.698 r_mcangle_other 1.697 r_angle_refined_deg 1.413 r_scangle_other 1.199
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.843 r_dihedral_angle_4_deg 18.035 r_dihedral_angle_3_deg 16.464 r_dihedral_angle_1_deg 5.413 r_long_range_B_refined 4.259 r_long_range_B_other 4.213 r_mcangle_it 1.698 r_mcangle_other 1.697 r_angle_refined_deg 1.413 r_scangle_other 1.199 r_mcbond_it 0.902 r_mcbond_other 0.902 r_angle_other_deg 0.896 r_scbond_other 0.626 r_scbond_it 0.625 r_chiral_restr 0.167 r_bond_refined_d 0.006 r_bond_other_d 0.006 r_gen_planes_refined 0.004 r_gen_planes_other 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3047 Nucleic Acid Atoms Solvent Atoms 139 Heterogen Atoms 69
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing