Evidence map›Paper›PMID 24236406›Full record

ArticleJournal of the American Chemical Society2013

Naturally split inteins assemble through a "capture and collapse" mechanism.

Neel H Shah, Ertan Eryilmaz, David Cowburn, Tom W Muir

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Determinants of maturation of theJournal of bacteriology · 2024
    Article
  7. Int&in: A machine learning-based web server for active split site identification in inteins.Protein science : a publication of the Protein Society · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

4 authors.

Neel H ShahDepartment of Chemistry, Princeton University , Frick Laboratory, Princeton, New Jersey 08544, United States.
Ertan Eryilmaz
David Cowburn
Tom W Muir

Funding

Structure, Function and Applications of InteinsR37GM086868 · NIGMS · PRINCETON UNIVERSITY · PI MUIR, TOM · 2012 to 2021
$5.4M
900 MHz NMR Spectrometer for Structural BiologyP41GM066354 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI COWBURN, DAVID · 2002 to 2006
$4.7M
Structure, Function and Applications of InteinsR01GM086868 · NIGMS · ROCKEFELLER UNIVERSITY · PI MUIR, TOM · 2008 to 2025
$4.4M
NIGMS NIH HHS GM086868NIGMS NIH HHS P41 GM066354NIGMS NIH HHS P41-GM066354NIGMS NIH HHS R01 GM086868NIGMS NIH HHS R37 GM086868
6 · The paper itself

Abstract

Split inteins are a class of naturally occurring proteins that carry out protein splicing in trans. The chemical mechanism of protein trans-splicing is well-understood and has been exploited to develop several powerful protein engineering technologies. Split intein chemistry is preceded by efficient molecular recognition between two protomers that become intertwined in their bound state. It is currently unclear how this unique topology is achieved upon fragment association. Using biophysical techniques in conjunction with protein engineering methods, including segmental isotopic labeling, we show that one split intein fragment is partly folded, while the other is completely disordered. These polypeptides capture each other through their disordered regions and form an ordered intermediate with native-like structure at their interface. This intermediate then collapses into the canonical intein fold. This mechanism provides insight into the evolutionary constraints on split intein assembly and should enhance the development of split intein-based technologies.

Indexed as

InteinsModels, MolecularProtein ConformationStatic Electricity

Identifiers

PMID24236406
PMCPMC3865799

What OpenQuestion holds

Textmetadata
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.