Evidence map›Paper›PMID 40132581›Full record

ReviewStructure (London, England : 1993)2025

Structurally diverse C-terminal accessory domains in type I ABC importers reveal distinct regulatory mechanisms.

Evan R Buechel, Valentina S Dimitrova, Alexandra Karagiaridi, Lydia G Kenney, Heather W Pinkett

Abstract readReview
In one paragraph

Review in Structure (London, England : 1993), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Evan R BuechelDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA.
Valentina S DimitrovaDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA.
Alexandra KaragiaridiDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA.
Lydia G KenneyDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA.
Heather W PinkettDepartment of Molecular Biosciences, Northwestern University, Evanston, IL 60208, USA. Electronic address: h-pinkett@northwestern.edu.

Funding

Molecular Biophysics Training Program at Northwestern UniversityT32GM140995 · NIGMS · NORTHWESTERN UNIVERSITY · PI Heather Wendy Pinkett, Reza Vafabakhsh · 2021 to 2026
$2.5M
SupplementR01GM140584 · NIGMS · NORTHWESTERN UNIVERSITY · PI PINKETT, HEATHER WENDY · 2020 to 2024
$1.9M
NIGMS NIH HHS R01 GM140584NIGMS NIH HHS T32 GM140995
6 · The paper itself

Abstract

ATP-binding cassette (ABC) transporters are critical for cellular processes, facilitating the transport of various substrates across membranes by harnessing ATP hydrolysis. These transporters are divided into importers and exporters, with importers playing key roles in nutrient uptake and bacterial virulence. Despite their therapeutic potential as drug targets, the regulatory mechanisms governing ABC importers remain poorly understood. ABC importers often possess additional cytosolic C-terminal accessory domains fused to nucleotide-binding domains (NBDs). These accessory domains, also referred to as C-terminal regulatory domains (CRDs), modulate transport activity by inhibiting NBD dimerization or ATP hydrolysis in response to environmental cues, thus regulating substrate transport. The diversity in CRD folds, architectures, and regulatory mechanisms adds additional complexity to transporter regulation. This review explores the current understanding of C-terminal accessory domains in type I ABC importers, highlighting their contributions to transporter function.

Indexed as

ATP-Binding Cassette TransportersBacterial ProteinsAdenosine TriphosphateBiological TransportHumansModels, MolecularProtein DomainsProtein MultimerizationAdenosine TriphosphateATP-Binding Cassette TransportersBacterial ProteinsABC transportersaccessory domainsATP-binding cassettehomeostasisnucleotide binding domainsregulatory domainstransmembrane domaintransporter regulation

Identifiers

PMID40132581
PMCPMC12048282

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.