Automated description from the Alliance of Genome Resources (Release 7.1.0)
Enables WW domain binding activity. Involved in spermatid development. Located in several cellular components, including endosome; growth cone; and neuronal cell body. Is active in postsynaptic cytosol and presynaptic cytosol. Is expressed in several structures, including liver; nervous system; retina; submandibular gland primordium; and vibrissa. Orthologous to human TNK2 (tyrosine kinase non receptor 2).