Automated description from the Alliance of Genome Resources (Release 3.2)
Exhibits GTPase activator activity. Involved in negative regulation of Ras protein signal transduction; negative regulation of cell migration; and regulation of cell shape. Localizes to cytoplasm; lamellipodium; and ruffle. Is expressed in blood vessel and embryo. Orthologous to human ARAP3 (ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 3).