Automated description from the Alliance of Genome Resources
Exhibits ARF guanyl-nucleotide exchange factor activity. Predicted to be involved in ARF protein signal transduction. Localizes to the ruffle membrane. Is expressed in several structures, including brain; eye; genitourinary system; hemolymphoid system gland; and liver. Orthologous to human PSD3 (pleckstrin and Sec7 domain containing 3).