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Cryo-EM structure of the ARISCdC(E33A):K63-Ub4 complex (Composite map)
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.64 f_angle_d 0.495 f_chiral_restr 0.04 f_plane_restr 0.003 f_bond_d 0.002
Sample ARISCdC(E33A) in complex with K63-linked ubiquitin chains
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details blot force = 1 N; blot time = 6 s; waiting time = 27 s
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 54452 Reported Resolution (Å) 3.21 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (4k x 4k) Electron Dose (electrons/Å**2) 45.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 3000 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 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO v1.6.1 CTF CORRECTION cryoSPARC v4.5.3 MODEL FITTING UCSF ChimeraX v1.6.1 INITIAL EULER ASSIGNMENT cryoSPARC v4.5.3 FINAL EULER ASSIGNMENT cryoSPARC v4.5.3 RECONSTRUCTION cryoSPARC v4.5.3 MODEL REFINEMENT PHENIX 1.21.1_5286:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2194750