Folding of a bacterial integral outer membrane protein is initiated in the periplasm

The Bam complex promotes the insertion of β-barrel proteins (such as UpaG, a trimeric autotransporter adhesin) into the bacterial outer membrane. Here, Sikdar et al. show that UpaG β-barrel segments fold into a trimeric structure in the periplasm before they interact with the Bam complex.

Bibliographic Details
Main Authors: Rakesh Sikdar, Janine H. Peterson, D. Eric Anderson, Harris D. Bernstein
Format: Article
Language:English
Published: Nature Publishing Group 2017-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-01246-4