Evidence map›Paper›PMID 28675161›Full record

ArticleNature communications2017

Structural insights into the mechanism of the membrane integral N-acyltransferase step in bacterial lipoprotein synthesis.

Maciej Wiktor, Dietmar Weichert, Nicole Howe, Chia-Ying Huang, Vincent Olieric, Coilín Boland, Jonathan Bailey, Lutz Vogeley, Phillip J Stansfeld, Nienke Buddelmeijer and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Identification and characterization of the lipoproteinProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Review
  10. Identification and Characterization of the LipoproteinbioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Fatty acids ofMicrobiology spectrum · 2024
    Article
  13. 7.10 MAG. A Novel Host Monoacylglyceride forCrystal growth & design · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Machine Learning and Computational Chemistry for the Endocannabinoid System.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  18. Article
  19. Review
  20. 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

12 authors at 4 institutions in 4 countries.

Maciej WiktorMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Dietmar WeichertMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0002-0694-7671
Nicole HoweMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Chia-Ying HuangMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Vincent OliericSwiss Light Source, Paul Scherrer Institute, CH-5232 Villigen, Switzerland.
Coilín BolandMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Jonathan BaileyMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Lutz VogeleyMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Phillip J StansfeldDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
Nienke BuddelmeijerInstitut Pasteur, Department of Microbiology, Biology and Genetics of the Bacterial Cell Wall Unit, Inserm Group Avenir, 25-28 Rue du Docteur Roux, 75724 Paris cedex 15, France.
Meitian WangSwiss Light Source, Paul Scherrer Institute, CH-5232 Villigen, Switzerland.
Martin CaffreyMembrane Structural and Functional Biology (MS&FB) Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland.
Trinity College Dublin · IEPaul Scherrer Institute · CHInserm · FRUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipoproteins serve essential roles in the bacterial cell envelope. The posttranslational modification pathway leading to lipoprotein synthesis involves three enzymes. All are potential targets for the development of new antibiotics. Here we report the crystal structure of the last enzyme in the pathway, apolipoprotein N-acyltransferase, Lnt, responsible for adding a third acyl chain to the lipoprotein's invariant diacylated N-terminal cysteine. Structures of Lnt from Pseudomonas aeruginosa and Escherichia coli have been solved; they are remarkably similar. Both consist of a membrane domain on which sits a globular periplasmic domain. The active site resides above the membrane interface where the domains meet facing into the periplasm. The structures are consistent with the proposed ping-pong reaction mechanism and suggest plausible routes by which substrates and products enter and leave the active site. While Lnt may present challenges for antibiotic development, the structures described should facilitate design of therapeutics with reduced off-target effects.

Indexed as

AcyltransferasesBacterial ProteinsCrystallography, X-RayEscherichia coliLipoproteinsMolecular Dynamics SimulationProtein ConformationProtein DomainsProtein Processing, Post-TranslationalPseudomonas aeruginosaStructure-Activity RelationshipAcyltransferasesapolipoprotein N-acyltransferaseBacterial ProteinsLipoproteins

Identifiers

PMID28675161
PMCPMC5500888
OpenAlexW2729621929

What OpenQuestion holds

Textmetadata
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.