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Cryo-EM structure of human cohesin-CTCF-DNA complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6WGE experimental model PDB 5T0U experimental model PDB 5YEF experimental model PDB 5YEL experimental model PDB 6QNX
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 22.8818 f_angle_d 1.0762 f_chiral_restr 0.0586 f_plane_restr 0.0072 f_bond_d 0.0048
Sample Human cohesin-NIPBL-CTCF-DNA complex Sample Components Human cohesin-NIPBL-CTCF DNA
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 42704 Reported Resolution (Å) 6.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (6WGE, 5T0U, 5YEF, 5YEL, 6QNX) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 60
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) 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 CTF CORRECTION Gctf MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT RELION FINAL EULER ASSIGNMENT RELION CLASSIFICATION RELION RECONSTRUCTION RELION MODEL REFINEMENT Coot MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2185704