Ankyrin-B coordinates the Na/K ATPase, Na/Ca exchanger, and InsP3 receptor in a cardiac T-tubule/SR microdomain.

We report identification of an ankyrin-B-based macromolecular complex of Na/K ATPase (alpha 1 and alpha 2 isoforms), Na/Ca exchanger 1, and InsP3 receptor that is localized in cardiomyocyte T-tubules in discrete microdomains distinct from classic dihydropyridine receptor/ryanodine receptor "dya...

Full description

Bibliographic Details
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2005-12-01
Series:PLoS Biology
Online Access:http://dx.doi.org/10.1371/journal.pbio.0030423