The large GTPase dynamin is a mechanoenzyme that mediates the liberation of
nascent clathrin-coated pits from the plasma membrane during endocytosis.
Recently, this enzyme has been demonstrated to comprise an extensive family
of related proteins that have been implicated in a large variety of vesicl
e trafficking events during endocytosis, secretion and even maintenance of
mitochondrial form. The potential contributions by the dynamin family to th
ese diverse but related functions are discussed.