A6,A6 protein tyrosine kinase,protein A6,protein tyrosine kinase 9,PTK9,PTK9 protein tyrosine kinase 9,twinfilin, actin-binding protein, homolog 1,twinfilin-1.
Actin-binding protein involved in motile and morphological processes. Inhibits actin polymerization, likely by sequestering G-actin. By capping the barbed ends of filaments, it also regulates motility. Seems to play an important role in clathrin-mediated endocytosis and distribution of endocytic organelles (By similarity).