Predicted to enable unfolded protein binding activity. Predicted to be involved in mitochondrial cytochrome c oxidase assembly. Predicted to be integral component of mitochondrial inner membrane. Human ortholog(s) of this gene implicated in cytochrome-c oxidase deficiency disease. Orthologous to human PET100 (PET100 cytochrome c oxidase chaperone). [provided by Alliance of Genome Resources, Apr 2022]