Evidence map›Paper›PMID 19290357›Full record

ArticleDalton transactions (Cambridge, England : 2003)2009

Harnessing natures ability to control metal ion coordination geometry using de novo designed peptides.

Anna F A Peacock, Olga Iranzo, Vincent L Pecoraro

Abstract read
In one paragraph

Article in Dalton transactions (Cambridge, England : 2003), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Design of the elusive proteinaceous oxygen donor copper site suggests a promising future for copper for MRI contrast agents.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Catalysis and Electron Transfer inChemical reviews · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Lead(II) Binding in Natural and Artificial Proteins.Metal ions in life sciences · 2017
    Article
  8. Article
  9. De Novo Design of Metalloproteins and Metalloenzymes in a Three-Helix Bundle.Methods in molecular biology (Clifton, N.J.) · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Sculpting Metal-binding Environments inIsrael journal of chemistry · 2015
    Article
  15. Review
  16. De novo design of Ln(III) coiled coils for imaging applications.Journal of the American Chemical Society · 2014
    Article
  17. Article
  18. Article
  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

3 authors.

Anna F A PeacockDepartment of Chemistry, University of Michigan, Ann Arbor, MI 48109-1055, USA.
Olga Iranzo
Vincent L Pecoraro

Funding

Toxic Metal Complexation By de Novo Designed PeptidesR01ES012236 · NIEHS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PECORARO, VINCENT L · 2003 to 2018
$4.4M
NIEHS NIH HHS R01 ES0 12236NIEHS NIH HHS R01 ES012236
6 · The paper itself

Abstract

Advances in protein chemistry and molecular and structural biology have empowered modern chemists to build complex biological architectures using a "first principles" approach, which is known as de novo protein design. In this Perspective we demonstrate how simple three-stranded alpha-helical constructs can be prepared by the sole consideration of the primary amino acid sequence of a peptide. With these well defined systems, we then demonstrate that metal binding cavities can be carved out of the hydrophobic cores of these aggregates in order to bind metal ions such as cadmium with well defined coordination geometries. Examples will be given of homoleptic CdS(3) complexes, CdS(3)O sites and proteins which contain equilibrium mixtures of these two species. We will provide a description of a strategy that allows us to build heterochromic peptides (small proteins that complex two metals in nearly identical environments but which result in different physical properties and allow for metal site selectivity). We conclude with a new class of designed peptides, diastereopeptides, which can exploit changes in amino acid chirality to control metal ion coordination number and lead to an alternative path towards heterochromic systems. The constructs described herein represent the initial steps of preparing protein structures that may simultaneous contain structural and catalytic metal binding centers. These studies inform the community on a developing field, which promises new opportunities for the study of bioinorganic chemistry.

Indexed as

Amino Acid SequenceCadmiumIonsMolecular Sequence DataOrganometallic CompoundsPeptidesProtein Structure, TertiaryCadmiumIonsOrganometallic CompoundsPeptides

Identifiers

PMID19290357
PMCPMC3046812

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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.