Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables glutamate receptor binding activity and non-membrane spanning protein tyrosine phosphatase activity. Predicted to be involved in dephosphorylation. Located in membrane. Is expressed in several structures, including central nervous system; genitourinary system; gut; immune system; and respiratory system. Orthologous to human PTPN4 (protein tyrosine phosphatase non-receptor type 4).