Evidence map›Paper›PMID 23163960›Full record

ArticleThe Journal of organic chemistry2013

Intimate interactions with carbonyl groups: dipole-dipole or n→π*?

Kimberli J Kamer, Amit Choudhary, Ronald T Raines

Abstract read
In one paragraph

Article in The Journal of organic chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Journal of the American Chemical Society · 2020
    Article
  11. Article
  12. Secondary Forces in Protein Folding.ACS chemical biology · 2019
    Review
  13. Triel bonds in RZHJournal of molecular modeling · 2019
    Article
  14. Article
  15. Article
  16. The n→π* Interaction.Accounts of chemical research · 2017
    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.

Kimberli J KamerDepartment of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Amit Choudhary
Ronald T Raines

Funding

COLLAGEN STRUCTURE AND STABILITY IN VITRO AND IN VIVOR01AR044276 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1996 to 2017
$5.6M
NIAMS NIH HHS R01 AR044276
6 · The paper itself

Abstract

Amide carbonyl groups in proteins can engage in C═O···C═O and C-X···C═O interactions, where X is a halogen. The putative involvement of four poles suggests that these interactions are primarily dipolar. Our survey of crystal structures with a C-X···C═O contact that is short (i.e., within the sum of the X and C van der Waals radii) revealed no preferred C-X···C═O dihedral angle. Moreover, we found that structures with a short X(-)···C═O contact display the signatures of an n→π* interaction. We conclude that intimate interactions with carbonyl groups do not require a dipole.

Indexed as

AmidesCrystallography, X-RayHalogensHydrocarbons, HalogenatedModels, MolecularProtein CarbonylationProteinsThermodynamicsAmidesHalogensHydrocarbons, HalogenatedProteins

Identifiers

PMID23163960
PMCPMC3586291

What OpenQuestion holds

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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.