Physiological functions of bacterial “multidrug” efflux pumps

PJF Henderson, C Maher, LDH Elbourne… - Chemical …, 2021 - ACS Publications
Bacterial multidrug efflux pumps have come to prominence in human and veterinary
pathogenesis because they help bacteria protect themselves against the antimicrobials …

Shared molecular mechanisms of membrane transporters

D Drew, O Boudker - Annual review of biochemistry, 2016 - annualreviews.org
The determination of the crystal structures of small-molecule transporters has shed light on
the conformational changes that take place during structural isomerization from outward-to …

Structural and functional diversity of resistance–nodulation–cell division transporters

PA Klenotic, MA Moseng, CE Morgan, EW Yu - Chemical reviews, 2020 - ACS Publications
Multidrug resistant (MDR) bacteria are a global threat with many common infections
becoming increasingly difficult to eliminate. While significant effort has gone into the …

Elevator-type mechanisms of membrane transport

AA Garaeva, DJ Slotboom - Biochemical Society Transactions, 2020 - portlandpress.com
Membrane transporters are integral membrane proteins that mediate the passage of solutes
across lipid bilayers. These proteins undergo conformational transitions between outward …

Structural and biophysical analysis of a Haemophilus influenzae tripartite ATP-independent periplasmic (TRAP) transporter

MJ Currie, JS Davies, M Scalise, A Gulati, JD Wright… - Elife, 2024 - elifesciences.org
Tripartite ATP-independent periplasmic (TRAP) transporters are secondary-active
transporters that receive their substrates via a soluble-binding protein to move bioorganic …

Interdomain-linkers control conformational transitions in the SLC23 elevator transporter UraA

BT Kuhn, J Zöller, I Zimmermann… - Nature …, 2024 - nature.com
Uptake of nucleobases and ascorbate is an essential process in all living organisms
mediated by SLC23 transport proteins. These transmembrane carriers operate via the …

Crystal structures reveal the molecular basis of ion translocation in sodium/proton antiporters

M Coincon, P Uzdavinys, E Nji, DL Dotson… - Nature structural & …, 2016 - nature.com
To fully understand the transport mechanism of Na+/H+ exchangers, it is necessary to
clearly establish the global rearrangements required to facilitate ion translocation. Currently …

An analysis of the novel fluorocycline TP-6076 bound to both the ribosome and multidrug efflux pump AdeJ from Acinetobacter baumannii

CE Morgan, Z Zhang, RA Bonomo, EW Yu - MBio, 2022 - Am Soc Microbiol
Antibiotic resistance among bacterial pathogens continues to pose a serious global health
threat. Multidrug-resistant (MDR) strains of the Gram-negative organism Acinetobacter …

The bacterial dicarboxylate transporter VcINDY uses a two-domain elevator-type mechanism

C Mulligan, C Fenollar-Ferrer, GA Fitzgerald… - Nature structural & …, 2016 - nature.com
Secondary transporters use alternating-access mechanisms to couple uphill substrate
movement to downhill ion flux. Most known transporters use a'rocking bundle'motion …

Structure and mechanism of a tripartite ATP-independent periplasmic TRAP transporter

JS Davies, MJ Currie, RA North, M Scalise… - Nature …, 2023 - nature.com
In bacteria and archaea, tripartite ATP-independent periplasmic (TRAP) transporters uptake
essential nutrients. TRAP transporters receive their substrates via a secreted soluble …