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CryoEM Structure INO80core Hexasome complex composite model state2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6FML experimental model PDB 7OHC experimental model PDB 8A5Q
Sample INO80 core module in complex with hexasome Sample Components Chromatin remodeler INO80 Histones DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details wait time of 5s, blot force at 3, and a blot time of 2s with Whatman blotting paper (Cytiva, CAT No. 10311807)
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 98967 Reported Resolution (Å) 2.7 Resolution Method OTHER Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (6FML, 7OHC, 8A5Q) Refinement Space Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50.36
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 800 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND 4.1.14 MODEL FITTING ISOLDE 1.4 MODEL FITTING Coot 0.9.7 MODEL REFINEMENT PHENIX 1.20.1 INITIAL EULER ASSIGNMENT RELION 4.0 RECONSTRUCTION RELION 4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2137460 Particles were initially picked by WARP to generate an initial model, which was subsequently used for the 3D template picking