Automated description from the Alliance of Genome Resources (Release 7.1.0)
Enables GTPase activator activity. Acts upstream of or within Ral protein signal transduction; regulation of exocyst localization; and regulation of protein localization. Predicted to be located in cytosol. Is expressed in central nervous system and retina. Orthologous to human RALGAPB (Ral GTPase activating protein non-catalytic subunit beta).