Smap1 - small ArfGAP 1

Enables GTPase activator activity and clathrin binding activity. Acts upstream of or within positive regulation of erythrocyte differentiation and regulation of clathrin-dependent endocytosis. Located in cytoplasm. Is expressed in embryo. Orthologous to human SMAP1 (small ArfGAP 1). [provided by Alliance of Genome Resources, Apr 2022]