Article
Evidence for a third sodium-binding site in glutamate transporters suggests an ion/substrate coupling model.
Proceedings of the National Academy of Sciences of the United States of America - 3 Aug 2010
Larsson H Peter, Wang Xiaoyu, Lev Bogdan, Baconguis Isabelle, Caplan David A, Vyleta Nicholas P, Koch Hans P, Diez-Sampedro Ana, Noskov Sergei Y
Abstract excerpt
Excitatory amino acid transporters (EAATs) remove glutamate from synapses. They maintain an efficient synaptic transmission and prevent glutamate from reaching neurotoxic levels. Glutamate transporters couple the uptake of one glutamate to the cotransport of three sodium ions and one proton and the countertransport of one potassium ion. The molecular mechanism for this coupled uptake of glutamate and its co- and...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
