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Crystal structure of Histidine acetyltransferase with L-histidine and coenzyme A disulfide
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 277 Sample buffer: 10 mM Tris-HCl pH 7.5, 150 mM NaCl, 10% glycerol, 1 mM L-Histidine, 0.7 mM CoA. Well buffer: 0.1 M MIB buffer pH 7.0, 25 % w/v PEG 1500. Cryo-solution: 60% well solution, 20% Glycerol, 20% PEG 1500
Crystal Properties Matthews coefficient Solvent content 2.9 58.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 90.495 α = 90 b = 90.495 β = 90 c = 98.634 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 EIGER2 X CdTe 16M 2020-10-09 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.976 PETRA III, EMBL c/o DESY P14 (MX2)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Rrim I (All) 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 1.6 78.4 99.9 0.063 1 21.9 14 60369 31.16
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.6 1.7 100 3.02 0.495 0.92 13.9
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 SIRAS FREE R-VALUE 1.6 78.37 1.35 60349 3017 99.9 0.1675 0.1665 0.1681 0.1853 0.1835 42.52
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 13.1155 f_angle_d 0.9944 f_chiral_restr 0.0517 f_plane_restr 0.009 f_bond_d 0.0063
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2539 Nucleic Acid Atoms Solvent Atoms 342 Heterogen Atoms 139
Software Software Software Name Purpose PHENIX refinement XDS data reduction SHELXE model building XSCALE data scaling SHELXCD phasing PHENIX model building Coot model building