Is predicted to encode a protein with the following domains: PH-like domain superfamily; Epidermal growth factor receptor kinase substrate 8-like; Phosphotyrosine-binding domain; PTB/PI domain; SAM domain; SH3-like domain superfamily; SH3 domain; Variant SH3 domain; SAM domain (Sterile alpha motif); Sterile alpha motif/pointed domain superfamily; and Tensin/EPS8 phosphotyrosine-binding domain. Is an ortholog of C. elegans eps-8. In C. elegans, eps-8 is involved in several processes, including anatomical structure morphogenesis; barbed-end actin filament capping; and supramolecular fiber organization.