Predicted to enable molecular adaptor activity and protein domain specific binding activity. Predicted to be involved in bicellular tight junction assembly; positive regulation of protein-containing complex assembly; and protein localization to adherens junction. Predicted to be located in adherens junction; bicellular tight junction; and nucleoplasm. Predicted to be part of MPP7-DLG1-LIN7 complex. Orthologous to human MPP7 (MAGUK p55 scaffold protein 7). [provided by Alliance of Genome Resources, Apr 2022]