Automated description from the Alliance of Genome Resources (Release 7.0.0)
Predicted to enable GTP-dependent protein binding activity and guanyl-nucleotide exchange factor activity. Predicted to be involved in Ras protein signal transduction. Predicted to be located in nuclear body. Predicted to be active in plasma membrane. Is expressed in several structures, including alimentary system; branchial arch; central nervous system; heart and pericardium; and sensory organ. Orthologous to human RAPGEF5 (Rap guanine nucleotide exchange factor 5).