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Crystal structure of the trimeric ectodomain of archaeal Fusexin1 (Fsx1)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold ALPHAFOLD2 MODEL FRAGMENTS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 23% (w/v) PEG 4000, 0.1 M Tris-HCl pH 8.5, 0.02 M Na-HEPES pH 7.8, 2.5 M NaCl, 0.2 M CaCl2
Crystal Properties Matthews coefficient Solvent content 2.88 57.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 262.51 α = 90 b = 111.33 β = 100.709 c = 68.51 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 PILATUS 6M 2020-12-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 1.00523 ESRF ID23-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim 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 2.3 67.32 99.54 0.1 0.115 0.055 0.998 11.35 4.2 85618 42.82
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 2.3 2.382 99.86 0.58 1.43 4.4
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 ALPHAFOLD2 MODEL FRAGMENTS 2.3 67.32 1.34 85574 2012 99.54 0.2003 0.1992 0.1995 0.2434 0.2428 53.37
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 12.4049 f_angle_d 0.5827 f_chiral_restr 0.044 f_bond_d 0.0036 f_plane_restr 0.0033
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11020 Nucleic Acid Atoms Solvent Atoms 616 Heterogen Atoms 66
Software Software Software Name Purpose MxCuBE data collection XDS data reduction XSCALE data scaling Coot model building PHASER phasing PHENIX refinement