Evidence map›Paper›PMID 21116553›Full record

ArticlePhysical chemistry chemical physics : PCCP2011

2D IR photon echo of azido-probes for biomolecular dynamics.

Matthew J Tucker, Xin Sonia Gai, Edward E Fenlon, Scott H Brewer, Robin M Hochstrasser

Abstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Extending the vibrational lifetime of azides with heavy atoms.Physical chemistry chemical physics : PCCP · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Site-specific infrared probes of proteins.Annual review of physical chemistry · 2015
    Review
  16. Article
  17. Article
  18. Ester carbonyl vibration as a sensitive probe of protein local electric field.Angewandte Chemie (International ed. in English) · 2014
    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

5 authors.

Matthew J TuckerDepartment of Chemistry, University of Pennsylvania, Philadelphia, PA 19104-6323, USA.
Xin Sonia Gai
Edward E Fenlon
Scott H Brewer
Robin M Hochstrasser

Funding

ZN-INDUCED PEPTIDE FOLDINGP41RR001348 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI DEGRADO, WILLIAM · 1985 to 2011
$8.7M
Use of Vibrational Reporters to Measure Dynamics and Distances in RNA and ProteinsR15GM093330 · NIGMS · FRANKLIN AND MARSHALL COLLEGE · PI BREWER, SCOTT H, FENLON, EDWARD EMMETT · 2010 to 2024
$1.3M
NCRR NIH HHS P41 RR001348NCRR NIH HHS P41RR001348NIGMS NIH HHS R15 GM093330NIGMS NIH HHS R15GM093330
6 · The paper itself

Abstract

The vibrations in the azido-, N(3), asymmetric stretching region of 2'-azido-2'-deoxyuridine (N(3)dU) are examined by two-dimensional infrared spectroscopy. In water and tetrahydrofuran (THF), the spectra display a single sharp diagonal peak that shows solvent sensitivity. The frequency-frequency correlation time in water is 1.5 ps, consistent with H-bond making and breaking dynamics. The 2D IR spectrum is reproduced for N(3)dU in water based on a model correlation function and known linear response functions. Its large extinction coefficient, vibrational frequency outside the protein and nucleic acid IR absorption, and sensitivity to water dynamics render -N(3) a very useful probe for 2D IR and other nonlinear IR studies: its signal is ca. 100 times that of nitriles.

Indexed as

AzidesDeoxyuridineFuransHydrogen BondingMolecular Dynamics SimulationNitrilesSpectrophotometry, InfraredWater2'-azido-2'-deoxyuridineAzidesDeoxyuridineFuransNitrilestetrahydrofuranWater

Identifiers

PMID21116553
PMCPMC3073302

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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.