How to enter a bacterium: bacterial porins and the permeation of antibiotics

JD Prajapati, U Kleinekathöfer… - Chemical …, 2021 - ACS Publications
Despite tremendous successes in the field of antibiotic discovery seen in the previous
century, infectious diseases have remained a leading cause of death. More specifically …

Molecular simulations of Gram-negative bacterial membranes come of age

W Im, S Khalid - Annual review of physical chemistry, 2020 - annualreviews.org
Gram-negative bacteria are protected by a multicompartmental molecular architecture
known as the cell envelope that contains two membranes and a thin cell wall. As the cell …

Multi-domain and complex protein structure prediction using inter-domain interactions from deep learning

Y Xia, K Zhao, D Liu, X Zhou, G Zhang - Communications Biology, 2023 - nature.com
Accurately capturing domain-domain interactions is key to understanding protein function
and designing structure-based drugs. Although AlphaFold2 has made a breakthrough on …

Antibacterial action, proteolytic immunity, and in vivo activity of a Vibrio cholerae microcin

SY Kim, JR Randall, R Gu, QD Nguyen, BW Davies - Cell Host & Microbe, 2024 - cell.com
Microcins are small antibacterial proteins that mediate interbacterial competition. Their
narrow-spectrum activity provides opportunities to discover microbiome-sparing treatments …

Allelic diversity uncovers protein domains contributing to the emergence of antimicrobial resistance

TA Grant, M López-Pérez, JM Haro-Moreno… - PLoS …, 2023 - journals.plos.org
Antimicrobial resistance (AMR) remains a major threat to global health. To date, tractable
approaches that decipher how AMR emerges within a bacterial population remain limited …

Selective Translocation of Cyclic Sugars through Dynamic Bacterial Transporter

D Vikraman, R Satheesan, M Rajendran, NA Kumar… - ACS …, 2022 - ACS Publications
The selective translocation of molecules through membrane pores is an integral process in
cells. We present a bacterial sugar transporter, CymA of unusual structural conformation due …

Ambient pH alters the protein content of outer membrane vesicles, driving host development in a beneficial symbiosis

JB Lynch, JA Schwartzman, BD Bennett… - Journal of …, 2019 - Am Soc Microbiol
Outer membrane vesicles (OMVs) are continuously produced by Gram-negative bacteria
and are increasingly recognized as ubiquitous mediators of bacterial physiology. In …

Outer membrane proteins and vesicles as promising vaccine candidates against Vibrio spp. infections

B Singh, S Jaiswal, P Kodgire - Critical Reviews in Microbiology, 2024 - Taylor & Francis
Indiscriminate use of antibiotics to treat bacterial infections has brought unmanageable
antibiotic-resistant strains into existence. Vibrio spp. represents one such gram-negative …

Gating of β-Barrel Protein Pores, Porins, and Channels: An Old Problem with New Facets

LA Mayse, L Movileanu - International journal of molecular sciences, 2023 - mdpi.com
β barrels are ubiquitous proteins in the outer membranes of mitochondria, chloroplasts, and
Gram-negative bacteria. These transmembrane proteins (TMPs) execute a wide variety of …

[HTML][HTML] Successful amphiphiles as the key to crystallization of membrane proteins: Bridging theory and practice

J Breibeck, A Rompel - Biochimica Et Biophysica Acta (BBA)-General …, 2019 - Elsevier
Background Membrane proteins constitute a major group of proteins and are of great
significance as pharmaceutical targets, but underrepresented in the Protein Data Bank …