Predicted to enable protein tyrosine phosphatase activity; receptor tyrosine kinase binding activity; and transcription coregulator activity. Predicted to be involved in lymphangiogenesis; negative regulation of cell population proliferation; and regulation of protein export from nucleus. Predicted to be located in nucleoplasm. Predicted to be active in cytoplasm. Orthologous to human PTPN14 (protein tyrosine phosphatase non-receptor type 14). [provided by Alliance of Genome Resources, Apr 2022]