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Crystal structure of acetyltransferase Eis from M. tuberculosis in complex with chloroquine
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 294 Tris-HCl pH 8.5 (0.1 M), PEG 8000 (10% w/v), and (NH4)2SO4 (0.5 M)
Crystal Properties Matthews coefficient Solvent content 3.99 69.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 174.959 α = 90 b = 174.959 β = 90 c = 124.489 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 2018-07-14 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) 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 2.1 50 99.9 0.11 1 18.1 8.3 42776 2.2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.1 2.14 0.85
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 2.1 43.78 40570 2206 99.69 0.16809 0.1663 0.1746 0.20223 0.2097 RANDOM 31.694
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] -1.2 -0.6 -1.2 3.88
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 25.944 r_dihedral_angle_4_deg 15.404 r_dihedral_angle_3_deg 13.758 r_long_range_B_refined 7.787 r_long_range_B_other 7.747 r_dihedral_angle_1_deg 6.544 r_scangle_other 5.853 r_mcangle_it 4.049 r_mcangle_other 4.048 r_scbond_it 3.814
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 25.944 r_dihedral_angle_4_deg 15.404 r_dihedral_angle_3_deg 13.758 r_long_range_B_refined 7.787 r_long_range_B_other 7.747 r_dihedral_angle_1_deg 6.544 r_scangle_other 5.853 r_mcangle_it 4.049 r_mcangle_other 4.048 r_scbond_it 3.814 r_scbond_other 3.813 r_mcbond_it 2.699 r_mcbond_other 2.698 r_angle_other_deg 2.291 r_angle_refined_deg 1.576 r_chiral_restr 0.074 r_bond_other_d 0.035 r_gen_planes_other 0.011 r_bond_refined_d 0.01 r_gen_planes_refined 0.008 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 3022 Nucleic Acid Atoms Solvent Atoms 319 Heterogen Atoms 62
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing