Is predicted to encode a protein with the following domains: Rho guanine nucleotide exchange factor, coiled-coil domain; SH3-like domain superfamily; Variant SH3 domain; SH3 domain; betaPIX coiled coil; and Dbl homology (DH) domain superfamily. Is an ortholog of C. elegans pix-1. In C. elegans, pix-1 is involved in gonad morphogenesis; inductive cell migration; and neuron migration.