Predicted to be involved in autophagy of mitochondrion; response to hypoxia; and response to organonitrogen compound. Predicted to act upstream of or within autophagy. Predicted to be located in mitochondrial outer membrane. Predicted to be integral component of mitochondrial outer membrane. Is expressed in thymus primordium. Orthologous to human FUNDC1 (FUN14 domain containing 1). [provided by Alliance of Genome Resources, Apr 2022]