Predicted to be involved in Notch signaling pathway and ribosomal large subunit assembly. Predicted to act upstream of or within several processes, including chordate embryonic development; hematopoietic stem cell homeostasis; and regulation of signal transduction. Predicted to be located in nucleoplasm. Predicted to be active in nucleolus. Orthologous to human NLE1 (notchless homolog 1). [provided by Alliance of Genome Resources, Apr 2022]