Predicted to enable non-membrane spanning protein tyrosine kinase activity. Predicted to be involved in protein phosphorylation. Predicted to act upstream of or within phosphorylation. Predicted to be located in cytoplasm and membrane. Is expressed in brain; gonad; hemolymphoid system gland; and intestine. Orthologous to human MATK (megakaryocyte-associated tyrosine kinase). [provided by Alliance of Genome Resources, Apr 2022]