COP1 is a conserved E3 ubiquitin ligase with a characteristic RING-finger, coiled-coil, and WD40 domain architecture. Its structural organization enables protein interactions, substrate recognition, ubiquitination, and regulated protein degradation.
COP1 is a conserved E3 ubiquitin ligase with a characteristic RING-finger, coiled-coil, and WD40 domain architecture. Its structural organization enables protein interactions, substrate recognition, ubiquitination, and regulated protein degradation.