Plays a role in the regulation of cell morphology and cytoskeletal organization. Required in the cortical actin filament dynamics and cell shape. Component of striatin-interacting phosphatase and kinase (STRIPAK) complex (By similarity). Interacts with CDC42BPB (PubMed:25743393). Interacts with CTTNBP2NL (PubMed:18782753). Enriched on the plasma membrane. Belongs to the STRIP family. Extended N-terminus.