Evidence map›Paper›PMID 33654191›Full record

ArticleScientific reports2021

Exploring targeting peptide-shell interactions in encapsulin nanocompartments.

Wiggert J Altenburg, Nathan Rollins, Pamela A Silver, Tobias W Giessen

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Chemical reviews · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Structural Diversity of Encapsulin Protein Shells.Chembiochem : a European journal of chemical biology · 2024
    Review
  8. Bacterial Organelles in Iron Physiology.Molecular microbiology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Encapsulation of Transketolase intoACS applied bio materials · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Structure and heterogeneity of a highly cargo-loaded encapsulin shell.bioRxiv : the preprint server for biology · 2023
    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

4 authors.

Wiggert J AltenburgDepartment of Systems Biology, Harvard Medical School, Boston, MA, 02115, USA.
Nathan RollinsDepartment of Systems Biology, Harvard Medical School, Boston, MA, 02115, USA.
Pamela A SilverDepartment of Systems Biology, Harvard Medical School, Boston, MA, 02115, USA.
Tobias W GiessenDepartment of Systems Biology, Harvard Medical School, Boston, MA, 02115, USA. tgiessen@umich.edu.

Funding

Protein Organelles In Human-Associated BacteriaR35GM133325 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Tobias Wolfgang Giessen · 2019 to 2026
$3.8M
Orchestra: A high performance biomedical supercomputing collaborativeS10RR028832 · NCRR · HARVARD MEDICAL SCHOOL · PI DANUSER, GAUDENZ · 2010 to 2010
$3.7M
NCRR NIH HHS S10 RR028832NIGMS NIH HHS R35 GM133325
6 · The paper itself

Abstract

Encapsulins are recently discovered protein compartments able to specifically encapsulate cargo proteins in vivo. Encapsulation is dependent on C-terminal targeting peptides (TPs). Here, we characterize and engineer TP-shell interactions in the Thermotoga maritima and Myxococcus xanthus encapsulin systems. Using force-field modeling and particle fluorescence measurements we show that TPs vary in native specificity and binding strength, and that TP-shell interactions are determined by hydrophobic and ionic interactions as well as TP flexibility. We design a set of TPs with a variety of predicted binding strengths and experimentally characterize these designs. This yields a set of TPs with novel binding characteristics representing a potentially useful toolbox for future nanoreactor engineering aimed at controlling cargo loading efficiency and the relative stoichiometry of multiple concurrently loaded cargo proteins.

Indexed as

Models, MolecularBacterial ProteinsMyxococcus xanthusNanostructuresPeptidesThermotoga maritimaBacterial ProteinsPeptides

Identifiers

PMID33654191
PMCPMC7925596

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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.