Evidence map›Paper›PMID 11370779›Full record

ArticleJournal of biomolecular NMR2001

13C(alpha) and 13C(beta) chemical shifts as a tool to delineate beta-hairpin structures in peptides.

C M Santiveri, M Rico, M A Jiménez

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Article in Journal of biomolecular NMR, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Article
  3. Modeling the mechanism of CLN025 beta-hairpin formation.The Journal of chemical physics · 2017
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  11. Review
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  15. Design and NMR conformational study of a beta-sheet peptide based on Betanova and WW domains.Protein science : a publication of the Protein Society · 2006
    Article
  16. Article
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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.

C M SantiveriInstituto de Estructura de la Materia, Consejo Superior de Investigaciones Científicas, Madrid, Spain.
M Rico
M A Jiménez

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unravelling the factors that contribute to the formation and the stability of beta-sheet structure in peptides is a subject of great current interest. A beta-hairpin, the smallest beta-sheet motif, consists of two antiparallel hydrogen-bonded beta-strands linked by a loop region. We have performed a statistical analysis on protein beta-hairpins showing that the most abundant types of beta-hairpins, 2:2, 3:5 and 4:4, have characteristic patterns of 13C(alpha) and 13C(beta) conformational shifts, as expected on the basis of their phi and psi angles. This fact strongly supports the potential value of 13C(alpha) and 13C(beta) conformational shifts as a means to identify beta-hairpin motifs in peptides. Their usefulness was confirmed by analysing the patterns of 13C(alpha) and 13C(beta) conformational shifts in 13 short peptides, 10-15 residues long, that adopt beta-hairpin structures in aqueous solution. Furthermore, we have investigated their potential as a method to quantify beta-hairpin populations in peptides.

Indexed as

Protein Structure, SecondaryCarbon IsotopesMagnetic Resonance SpectroscopyModels, ChemicalPeptidesProtein ConformationCarbon IsotopesPeptides

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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.