Predicted to be involved in mitochondrial proton-transporting ATP synthase complex assembly. Predicted to act upstream of or within negative regulation of lipid catabolic process and regulation of type B pancreatic cell proliferation. Predicted to be active in mitochondrion. Orthologous to several human genes including FMC1-LUC7L2 (FMC1-LUC7L2 readthrough). [provided by Alliance of Genome Resources, Apr 2022]