Evidence map›Paper›PMID 21379371›Full record

ArticleThe journal of physical chemistry letters2011

Elucidating Peptide and Protein Structure and Dynamics: UV Resonance Raman Spectroscopy.

Sulayman A Oladepo, Kan Xiong, Zhenmin Hong, Sanford A Asher

Abstract read
In one paragraph

Article in The journal of physical chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

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19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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.

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3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Amide Spectral Fingerprints are Hydrogen Bonding-Mediated.The journal of physical chemistry letters · 2022
    Article
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  6. Article
  7. Review
  8. Article
  9. Article
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  11. Article
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  17. Spectroscopic studies of protein folding: linear and nonlinear methods.Protein science : a publication of the Protein Society · 2012
    Review
  18. Article
  19. 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.

Sulayman A OladepoDepartment of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260 USA.
Kan Xiong
Zhenmin Hong
Sanford A Asher

Funding

Ultrahigh Throughput Deep UV Raman Spectrometer for Probing Protein StructureR01EB009089 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ASHER, SANFORD A. · 2008 to 2011
$1.3M
NIBIB NIH HHS R01 EB009089
6 · The paper itself

Abstract

UV resonance Raman spectroscopy (UVRR) is a powerful method that has the requisite selectivity and sensitivity to incisively monitor biomolecular structure and dynamics in solution. In this perspective, we highlight applications of UVRR for studying peptide and protein structure and the dynamics of protein and peptide folding. UVRR spectral monitors of protein secondary structure, such as the Amide III(3) band and the C(α)-H band frequencies and intensities can be used to determine Ramachandran Ψ angle distributions for peptide bonds. These incisive, quantitative glimpses into conformation can be combined with kinetic T-jump methodologies to monitor the dynamics of biomolecular conformational transitions. The resulting UVRR structural insight is impressive in that it allows differentiation of, for example, different α-helix-like states that enable differentiating π- and 3(10)- states from pure α-helices. These approaches can be used to determine the Gibbs free energy landscape of individual peptide bonds along the most important protein (un)folding coordinate. Future work will find spectral monitors that probe peptide bond activation barriers that control protein (un)folding mechanisms. In addition, UVRR studies of sidechain vibrations will probe the role of side chains in determining protein secondary, tertiary and quaternary structures.

Identifiers

PMID21379371
PMCPMC3046861

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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.