A review of antibacterial candidates with new modes of action

MS Butler, W Vollmer, ECA Goodall… - ACS Infectious …, 2024 - ACS Publications
There is a lack of new antibiotics to combat drug-resistant bacterial infections that
increasingly threaten global health. The current pipeline of clinical-stage antimicrobials is …

Exploring the Darobactin Class of Antibiotics: A Comprehensive Review from Discovery to Recent Advancements

A Dutta, P Sharma, D Dass… - ACS Infectious …, 2024 - ACS Publications
The prevalence of antimicrobial resistance in Gram-negative bacteria poses a greater
challenge due to their intrinsic resistance to many antibiotics. Recently, darobactins have …

Outer membrane protein assembly mediated by BAM-SurA complexes

KL Fenn, JE Horne, JA Crossley, N Böhringer… - Nature …, 2024 - nature.com
The outer membrane is a formidable barrier that protects Gram-negative bacteria against
environmental threats. Its integrity requires the correct folding and insertion of outer …

The translocation assembly module (TAM) catalyzes the assembly of bacterial outer membrane proteins in vitro

X Wang, SB Nyenhuis, HD Bernstein - Nature Communications, 2024 - nature.com
The t ranslocation and a ssembly m odule (TAM) has been proposed to play a crucial role in
the assembly of a small subset of outer membrane proteins (OMPs) in Proteobacteria based …

Drug binding to BamA targets its lateral gate

KM Kuo, J Liu, A Pavlova… - The Journal of Physical …, 2023 - ACS Publications
BamA, the core component of the β-barrel assembly machinery (BAM) complex, is an outer-
membrane protein (OMP) in Gram-negative bacteria. Its function is to insert and fold …

New genetically engineered derivatives of antibacterial darobactins underpin their potential for antibiotic development

CE Seyfert, AV Müller, DJ Walsh… - Journal of Medicinal …, 2023 - ACS Publications
Biosynthetic engineering of bicyclic darobactins, selectively sealing the lateral gate of the
outer membrane protein BamA, leads to active analogues, which are up to 128-fold more …

Tracking Disordered Extracellular Domains of Membrane Proteins in the Cell with Cu (II)-Based Spin Labels

S Meron, S Peleg, Y Shenberger… - The Journal of …, 2024 - ACS Publications
In-cell electron paramagnetic resonance (EPR) spectroscopy experiments provide high-
resolution data about conformational changes of proteins within the cell. However, one of …

Impact of Cellular Crowding on Protein Structural Dynamics Investigated by EPR Spectroscopy

A Pierro, A Bonucci, A Magalon, V Belle… - Chemical …, 2024 - ACS Publications
The study of how the intracellular medium influences protein structural dynamics and protein–
protein interactions is a captivating area of research for scientists aiming to comprehend …

Dual client binding sites in the ATP-independent chaperone SurA

B Schiffrin, JA Crossley, M Walko, JM Machin… - Nature …, 2024 - nature.com
The ATP-independent chaperone SurA protects unfolded outer membrane proteins (OMPs)
from aggregation in the periplasm of Gram-negative bacteria, and delivers them to the β …

Darobactin Substrate Engineering and Computation Show Radical Stability Governs Ether versus C–C Bond Formation

AM Woodard, F Peccati, CD Navo… - Journal of the …, 2024 - ACS Publications
The Gram-negative selective antibiotic darobactin A has attracted interest owing to its
intriguing fused bicyclic structure and unique targeting of the outer membrane protein BamA …