Predicted to enable armadillo repeat domain binding activity; calmodulin binding activity; and protein phosphatase 2A binding activity. Predicted to be located in dendritic spine. Predicted to be part of FAR/SIN/STRIPAK complex. Predicted to be active in dendrite. Is expressed in several structures, including alimentary system; brain; cardiovascular system; genitourinary system; and musculoskeletal system. Orthologous to human STRN4 (striatin 4). [provided by Alliance of Genome Resources, Apr 2022]