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Cryo-EM structure of the ncPRC1.4 complex containing one RNF2-BMI1 and one RYBP bound to the H2AK119ubH2BK120ub-modified nucleosome
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 28.2713 f_angle_d 0.4926 f_chiral_restr 0.0331 f_plane_restr 0.0033 f_bond_d 0.0026
Sample ncPRC1.4-NCP_H2BK120ub&H2AK119ub complex_1 RNF2-BMI1 & 1 RYBP
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 9928 Reported Resolution (Å) 3.8 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
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) 800 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION