Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables PDZ domain binding activity. Acts upstream of or within cell-cell adhesion. Located in bicellular tight junction and cell surface. Is expressed in several structures, including alimentary system; brain; genitourinary system; liver; and respiratory system. Orthologous to human IGSF5 (immunoglobulin superfamily member 5).