Periplasmic chaperones: outer membrane biogenesis and envelope stress

AN Combs, TJ Silhavy - Annual Review of Microbiology, 2024 - annualreviews.org
Envelope biogenesis and homeostasis in gram-negative bacteria are exceptionally intricate
processes that require a multitude of periplasmic chaperones to ensure cellular survival …

The assembly of β-barrel outer membrane proteins

D Tomasek, D Kahne - Current opinion in microbiology, 2021 - Elsevier
Highlights•The BamA β-barrel adopts an open state with its first and last β-strands
unpaired.•BamA β-strand 1 captures the C-terminal β-strand of substrates by hydrogen …

Protein interactions in human pathogens revealed through deep learning

IR Humphreys, J Zhang, M Baek, Y Wang… - Nature …, 2024 - nature.com
Identification of bacterial protein–protein interactions and predicting the structures of these
complexes could aid in the understanding of pathogenicity mechanisms and developing …

Targeting bacterial outer-membrane remodelling to impact antimicrobial drug resistance

NC Rosas, T Lithgow - Trends in Microbiology, 2022 - cell.com
The cell envelope is essential for survival and adaptation of bacteria. Bacterial membrane
proteins include the major porins that mediate the influx of nutrients and several classes of …

Deep learning-driven insights into super protein complexes for outer membrane protein biogenesis in bacteria

M Gao, DN An, J Skolnick - Elife, 2022 - elifesciences.org
To reach their final destinations, outer membrane proteins (OMPs) of gram-negative bacteria
undertake an eventful journey beginning in the cytosol. Multiple molecular machines …

Mechanistic insights into nanoparticle surface-bacterial membrane interactions in overcoming antibiotic resistance

SK Modi, S Gaur, M Sengupta, MS Singh - Frontiers in Microbiology, 2023 - frontiersin.org
Antimicrobial Resistance (AMR) raises a serious concern as it contributes to the global
mortality by 5 million deaths per year. The overall impact pertaining to significant membrane …

The WD40 protein BamB mediates coupling of BAM complexes into assembly precincts in the bacterial outer membrane

SD Gunasinghe, T Shiota, CJ Stubenrauch… - Cell reports, 2018 - cell.com
The β-barrel assembly machinery (BAM) complex is essential for localization of surface
proteins on bacterial cells, but the mechanism by which it functions is unclear. We …

Inner membrane YfgM–PpiD heterodimer acts as a functional unit that associates with the SecY/E/G translocon and promotes protein translocation

R Miyazaki, M Ai, N Tanaka, T Suzuki… - Journal of Biological …, 2022 - ASBMB
PpiD and YfgM are inner membrane proteins that are both composed of an N-terminal
transmembrane segment and a C-terminal periplasmic domain. Escherichia coli YfgM and …

YeeD is an essential partner for YeeE-mediated thiosulfate uptake in bacteria and regulates thiosulfate ion decomposition

M Ikei, R Miyazaki, K Monden, Y Naito, A Takeuchi… - Plos …, 2024 - journals.plos.org
Uptake of thiosulfate ions as an inorganic sulfur source from the environment is important for
bacterial sulfur assimilation. Recently, a selective thiosulfate uptake pathway involving a …

Bacterial machineries for the assembly of membrane-embedded β-barrel proteins

D Ranava, A Caumont-Sarcos… - FEMS microbiology …, 2018 - academic.oup.com
The outer membrane (OM) of Gram-negative bacteria is an essential organelle that protects
cells from external aggressions and mediates the secretion of virulence factors. Efficient …