Extended Data Fig. 3: Cryo-EM data processing for RNF1681–113/UbcH5c–Ub/NCP complex achieved by CC strategy.

a, Schematic presentation of nucleosomal H2A ubiquitination intermediate showing the tetrahedron transition state and two different mimicries. b, Data processing flowcharts. c, Euler angle distributions of the final particles for cryo-EM reconstruction. d, Gold standard Fourier shell correlation (FSC) curves showing the overall resolution of 7.13 Å.