Predicted to enable K63-linked polyubiquitin modification-dependent protein binding activity. Predicted to be involved in DNA repair. Predicted to act upstream of or within cellular response to DNA damage stimulus. Predicted to be located in nucleoplasm. Is expressed in several structures, including alimentary system; brain; cardiovascular system; eye; and genitourinary system. Used to study Seckel syndrome. Orthologous to human ATRIP (ATR interacting protein). [provided by Alliance of Genome Resources, Apr 2022]