Predicted to enable guanyl-nucleotide exchange factor activity. Predicted to be involved in small GTPase mediated signal transduction. Predicted to be located in cytosol. Is expressed in several structures, including brain; forelimb bud; head mesenchyme derived from neural crest; limb; and spleen. Human ortholog(s) of this gene implicated in Adams-Oliver syndrome. Orthologous to human DOCK6 (dedicator of cytokinesis 6). [provided by Alliance of Genome Resources, Apr 2022]