Predicted to enable unfolded protein binding activity. Predicted to be involved in mitochondrial cytochrome c oxidase assembly. Predicted to be located in mitochondrial inner membrane. Predicted to be integral component of membrane. 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]