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Cryo-EM structure of an octameric G10-resistosome from wheat
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 6.15 f_angle_d 0.518 f_chiral_restr 0.04 f_bond_d 0.003 f_plane_restr 0.003
Sample Wheat auto immunity -3 Protein
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details 3 microlitre of the sample was applied on a graphene coated Quantafoil grid R1.2/1.3 copper grid and vitrification was performed using vitrobot
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 12203 Reported Resolution (Å) 3.95 Resolution Method FSC 0.143 CUT-OFF Other Details The half-maps and resolution were obtained using RELION software Refinement Type Symmetry Type POINT Point Symmetry C8
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details The atomic model was fitted flexibly using coot and refined using Phenix realspace refinement module
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 1300 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 5.0 IMAGE ACQUISITION EPU 3.4 CTF CORRECTION RELION 4.0 MODEL FITTING Coot INITIAL EULER ASSIGNMENT RELION 5.0 RECONSTRUCTION RELION 5.0 MODEL REFINEMENT PHENIX 1.21_5207:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY