Predicted to enable T cell receptor binding activity and actin binding activity. Predicted to contribute to guanyl-nucleotide exchange factor activity. Predicted to be involved in Rho protein signal transduction; positive regulation of ruffle assembly; and regulation of Rho protein signal transduction. Predicted to be located in cytosol. Predicted to be part of protein-containing complex. Predicted to be active in ruffle membrane. Orthologous to human EPS8L1 (EPS8 like 1). [provided by Alliance of Genome Resources, Apr 2022]