Article
Maltose-binding protein interacts simultaneously and asymmetrically with both subunits of the Tar chemoreceptor.
Molecular microbiology - 1 Mar 1997
Gardina P J, Bormans A F, Hawkins M A, Meeker J W, Manson M D
Abstract excerpt
The Tar chemotactic signal transducer of Escherichia coli mediates attractant responses to L-aspartate and to maltose. Aspartate binds across the subunit interface of the periplasmic receptor domain of a Tar homodimer. Maltose, in contrast, first binds to the periplasmic maltose-binding protein (MBP), which in its ligand-stabilized closed form then interacts with Tar. Intragenic complementation was used to...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
