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Crystal structure of E. coli ApaH in complex with Ap4GUAA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2DFJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 291 Conditions: 0.3 mM ApaH (10 mg/mL), 8 mM MgCl2, 1 mM DTT, 25 mM Hepes (pH 7.5), 0.1 M NaCl and soaked with Ap4GUAA.
Well solution: 0.1 M Hepes (pH 7.5), 0.3 M Li2SO4, 20% PEG3350.
Crystal Properties Matthews coefficient Solvent content 3.5 64.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 166.666 α = 90 b = 55.048 β = 129.9 c = 120.249 γ = 90
Symmetry Space Group C 1 2 1
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 2020-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS-II BEAMLINE 17-ID-2 0.97942 NSLS-II 17-ID-2
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 1.5 29.49 99.7 0.05 0.999 16.8 5.7 133650 18.89
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 1.5 1.54 97.8 0.687 0.759 2.1 5.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.5 29.49 1.34 133644 1996 99.76 0.1726 0.1725 0.1728 0.1833 0.1836
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]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 20.52 f_angle_d 0.973 f_chiral_restr 0.065 f_plane_restr 0.008 f_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4212 Nucleic Acid Atoms Solvent Atoms 594 Heterogen Atoms 111
Software Software Software Name Purpose PHENIX refinement FAST_DP data scaling XDS data reduction Coot model building PHASER phasing