Evidence map›Paper›PMID 25290247›Full record

ArticleJournal of the American Chemical Society2014

Positive allostery in metal ion binding by a cooperatively folded β-peptide bundle.

Jonathan P Miller, Michael S Melicher, Alanna Schepartz

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Metal-Binding Foldamers.ChemPlusChem · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jonathan P MillerDepartment of Chemistry and ‡Department of Molecular, Cellular and Developmental Biology, Yale University , New Haven, Connecticut 06520-8107, United States.
Michael S Melicher
Alanna Schepartz

Funding

Foldamers: Novel Ligands for Diverse Protein SurfacesR01GM074756 · NIGMS · YALE UNIVERSITY · PI SCHEPARTZ, ALANNA · 2005 to 2013
$3.2M
NIGMS NIH HHS GM 74756NIGMS NIH HHS R01 GM074756
6 · The paper itself

Abstract

Metal ion binding is exploited by proteins in nature to catalyze reactions, bind molecules, and favor discrete structures, but it has not been demonstrated in β-peptides or their assemblies. Here we report the design, synthesis, and characterization of a β-peptide bundle that uniquely binds two Cd(II) ions in a distinct bicoordinate array. The two Cd(II) ions bind with positive allosteric cooperativity and increase the thermodynamic stability of the bundle by more than 50 °C. This system provides a unique, synthetic context to explore allosteric regulation and should pave the way to sophisticated molecular assemblies with catalytic and substrate-sensing functions that have historically not been available to de novo designed synthetic proteomimetics in water.

Indexed as

Drug DesignProtein FoldingAllosteric RegulationCadmiumModels, MolecularPeptidesProtein BindingProtein StabilityProtein Structure, SecondaryTemperatureCadmiumPeptides

Identifiers

PMID25290247
PMCPMC4210112

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.