Predicted to enable telomeric DNA binding activity. Predicted to be involved in positive regulation of translation. Predicted to be located in cytosol and nucleoplasm. Predicted to be part of exon-exon junction complex. Predicted to be active in cytoplasm and nucleolus. Orthologous to human UPF3A (UPF3A regulator of nonsense mediated mRNA decay). [provided by Alliance of Genome Resources, Apr 2022]