Evidence map›Paper›PMID 38519509›Full record

ArticleNature communications2024

Structural basis for peroxidase encapsulation inside the encapsulin from the Gram-negative pathogen Klebsiella pneumoniae.

Jesse A Jones, Michael P Andreas, Tobias W Giessen

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Encapsulins: catalysis inside a shell.Current opinion in microbiology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. The Structural Diversity of Encapsulin Protein Shells.Chembiochem : a European journal of chemical biology · 2024
    Review
  10. Structural Characterization ofMicroorganisms · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jesse A Jones *Department of Biological Chemistry, University of Michigan Medical School, Ann Arbor, MI, USA.ORCID http://orcid.org/0000-0001-8006-5661
Michael P Andreas *Department of Biological Chemistry, University of Michigan Medical School, Ann Arbor, MI, USA.
Tobias W GiessenDepartment of Biological Chemistry, University of Michigan Medical School, Ann Arbor, MI, USA. tgiessen@umich.edu.ORCID http://orcid.org/0000-0001-6328-2031

Funding

ChimeraX -- Next Generation Visualization and Analysis Software for Multiscale ModelingR01GM129325 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2018 to 2025
$5.2M
Protein Organelles In Human-Associated BacteriaR35GM133325 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Tobias Wolfgang Giessen · 2019 to 2026
$3.8M
NIGMS NIH HHS R01 GM129325NIGMS NIH HHS R35 GM133325
6 · The paper itself

Abstract

Encapsulins are self-assembling protein nanocompartments capable of selectively encapsulating dedicated cargo proteins, including enzymes involved in iron storage, sulfur metabolism, and stress resistance. They represent a unique compartmentalization strategy used by many pathogens to facilitate specialized metabolic capabilities. Encapsulation is mediated by specific cargo protein motifs known as targeting peptides (TPs), though the structural basis for encapsulation of the largest encapsulin cargo class, dye-decolorizing peroxidases (DyPs), is currently unknown. Here, we characterize a DyP-containing encapsulin from the enterobacterial pathogen Klebsiella pneumoniae. By combining cryo-electron microscopy with TP and TP-binding site mutagenesis, we elucidate the molecular basis for cargo encapsulation. TP binding is mediated by cooperative hydrophobic and ionic interactions as well as shape complementarity. Our results expand the molecular understanding of enzyme encapsulation inside protein nanocompartments and lay the foundation for rationally modulating encapsulin cargo loading for biomedical and biotechnological applications.

Indexed as

Bacterial ProteinsPeroxidaseCryoelectron MicroscopyKlebsiella pneumoniaePeroxidasesBacterial ProteinsPeroxidasePeroxidases

Identifiers

PMID38519509
PMCPMC10960027

What OpenQuestion holds

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Registered trials

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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.