Predicted to enable protein tyrosine phosphatase activity. Predicted to be involved in G2/M transition of mitotic cell cycle; positive regulation of G2/M transition of mitotic cell cycle; and positive regulation of G2/MI transition of meiotic cell cycle. Predicted to be located in cytoplasm and nucleus. Expressed in several structures, including ganglia; germ line; male-specific anatomical entity; pharyngeal cell; and ventral nerve cord.