This is a fungal family of unknown function. One of the proteins in this family Swiss:P32792 has been localised to the mitochondria [1].

1: The proteome of Saccharomyces cerevisiae mitochondria. Sickmann A, Reinders J, Wagner Y, Joppich C, Zahedi R, Meyer HE, Schonfisch B, Perschil I, Chacinska A, Guiard B, Rehling P, Pfanner N, Meisinger C; Proc Natl Acad Sci U S A. 2003;100:13207-13212. PMID:14576278