This review is focused on ankyrin which is a protein linker between the int
egral membrane proteins and spectrin-based cytoskeleton. Structure and dist
ribution of different ankyrin isoforms that are products of alternative-spl
iced genes are described. Interaction of ankyrins with various membranes is
considered. Special attention is paid to ankyrin participation in signal t
ransduction and in assembly of integral membrane proteins in specialized me
mbrane domains. (C) 2000 Federation of European Biochemical Societies. Publ
ished by Elsevier Science B.V. All rights reserved.