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Crystal structure of MtHISN2-AMP complex, a bifunctional enzyme from the histidine biosynthetic pathway
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 291 0.2 M potassium iodide, 20% Polyethylene glycol 3350,
10 mM MgCl2, 0.1 mM ZnCl2, and 20 mM AMP (added in 100 mM Hepes pH 7.5),
7.5% glycerol
Crystal Properties Matthews coefficient Solvent content 2.23 44.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 200.892 α = 90 b = 67.97 β = 128.927 c = 134.237 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 2018-12-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 1.0000 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 2.7 48.45 94.1 0.091 0.997 11.1 3.9 33411 57.24
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 2.7 2.85 55.8 0.73 0.675 2 4.1
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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) Mean Isotropic B X-RAY DIFFRACTION SAD FREE R-VALUE 2.7 39.07 33405 1010 81.99 0.1832 0.1813 0.1875 0.2458 0.2507 61.85
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 17.7035 f_angle_d 0.7709 f_chiral_restr 0.0488 f_bond_d 0.0059 f_plane_restr 0.0045
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9658 Nucleic Acid Atoms Solvent Atoms 62 Heterogen Atoms 284
Software Software Software Name Purpose PHENIX refinement XDS data reduction Coot model building PHENIX model building AutoSol phasing