The Twin-Arginine Pathway for Protein Secretion

Autor: Jan Maarten van Dijl, Kelly M. Frain, Colin Robinson
Rok vydání: 2019
Předmět:
Zdroj: Protein Secretion in Bacteria
ISSN: 2324-6200
DOI: 10.1128/ecosalplus.esp-0040-2018
Popis: The Tat pathway for protein translocation across bacterial membranes stands out for its selective handling of fully folded cargo proteins. In this review, we provide a comprehensive summary of our current understanding of the different known Tat components, their assembly into different complexes, and their specific roles in the protein translocation process. In particular, this overview focuses on the Gram-negative bacterium Escherichia coli and the Gram-positive bacterium Bacillus subtilis . Using these organisms as examples, we discuss structural features of Tat complexes alongside mechanistic models that allow for the Tat pathway’s unique protein proofreading and transport capabilities. Finally, we highlight recent advances in exploiting the Tat pathway for biotechnological benefit, the production of high-value pharmaceutical proteins.
Databáze: OpenAIRE