catalytic activity:Ubiquitin C-terminal thioester + H(2)O = ubiquitin + a thiol.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,similarity:Belongs to the peptidase C19 family.,similarity:Contains 1 UIM (ubiquitin-interacting motif) repeat.,
Nucleus, nucleoplasm .
Brain,Eye,