Evidence map›Paper›PMID 30988294›Full record

ArticleNature communications2019

Visualizing conformation transitions of the Lipid II flippase MurJ.

Alvin C Y Kuk, Aili Hao, Ziqiang Guan, Seok-Yong Lee

Open access · greenAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
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

46 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Phage lysis protein LysScience advances · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. A Review of the Resistance Mechanisms forMedicina (Kaunas, Lithuania) · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Lipid Transport Across Bacterial Membranes.Annual review of cell and developmental biology · 2022
    Review
  19. Article
  20. Structure and Mechanism of the Lipid Flippase MurJ.Annual review of biochemistry · 2022
    Review
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

4 authors at 3 institutions in 1 country.

Alvin C Y KukDepartment of Biochemistry, Duke University Medical Center, 303 Research Drive, Durham, NC, 27710, USA.ORCID http://orcid.org/0000-0002-4122-0259
Aili HaoDepartment of Biochemistry, Duke University Medical Center, 303 Research Drive, Durham, NC, 27710, USA.
Ziqiang GuanDepartment of Biochemistry, Duke University Medical Center, 303 Research Drive, Durham, NC, 27710, USA.
Seok-Yong LeeDepartment of Biochemistry, Duke University Medical Center, 303 Research Drive, Durham, NC, 27710, USA. seok-yong.lee@duke.edu.ORCID http://orcid.org/0000-0002-0662-9921
Duke University Hospital · USDuke Medical Center · USDuke University · US

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
Structural and Mechanistic Characterization of MraY Catalysis and InhibitionR01GM120594 · NIGMS · DUKE UNIVERSITY · PI LEE, SEOK-YONG · 2017 to 2020
$1.4M
NCRR NIH HHS S10 RR029205NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM120594NIH HHS S10 OD021527
6 · The paper itself

Abstract

The biosynthesis of many polysaccharides, including bacterial peptidoglycan and eukaryotic N-linked glycans, requires transport of lipid-linked oligosaccharide (LLO) precursors across the membrane by specialized flippases. MurJ is the flippase for the lipid-linked peptidoglycan precursor Lipid II, a key player in bacterial cell wall synthesis, and a target of recently discovered antibacterials. However, the flipping mechanism of LLOs including Lipid II remains poorly understood due to a dearth of structural information. Here we report crystal structures of MurJ captured in inward-closed, inward-open, inward-occluded and outward-facing conformations. Together with mutagenesis studies, we elucidate the conformational transitions in MurJ that mediate lipid flipping, identify the key ion for function, and provide a framework for the development of inhibitors.

Indexed as

Crystallography, X-RayEscherichia coliEscherichia coli ProteinsModels, MolecularMutagenesis, Site-DirectedPhospholipid Transfer ProteinsProtein ConformationProtein DomainsEscherichia coli ProteinsMurJ protein, E coliPhospholipid Transfer Proteins

Identifiers

PMID30988294
PMCPMC6465408
OpenAlexW2913900430

What OpenQuestion holds

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LicenceCC BY
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.