Predicted to enable K63-linked polyubiquitin modification-dependent protein binding activity and phosphatidylinositol 3-kinase regulator activity. Involved in mitochondrion organization. Located in mitochondrion. Human ortholog(s) of this gene implicated in cerebellar ataxia, mental retardation and dysequlibrium syndrome and hydrocephalus. Orthologous to human WDR81 (WD repeat domain 81). [provided by Alliance of Genome Resources, Apr 2022]