Predicted to be involved in cellular protein localization. Predicted to act upstream of or within axonal transport of mitochondrion; mitochondrion organization; and positive regulation of transcription by RNA polymerase II. Predicted to be located in cytosol and nucleus. Predicted to be integral component of mitochondrial outer membrane. Predicted to be active in mitochondrion. Orthologous to human ARMCX3 (armadillo repeat containing X-linked 3). [provided by Alliance of Genome Resources, Apr 2022]