Evidence map›Paper›PMID 24502619›Full record

ArticleThe Journal of organic chemistry2014

Diazirine-containing photoactivatable isoprenoid: synthesis and application in studies with isoprenylcysteine carboxyl methyltransferase.

Jeffrey S Vervacke, Amy L Funk, Yen-Chih Wang, Mark Strom, Christine A Hrycyna, Mark D Distefano

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of organic chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 27% of its field
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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Synthetic Strategies for Activity-Based Probes to Decode Ubiquitin-Like Modifiers.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Synthesis of Cell-PermeableThe Journal of organic chemistry · 2021
    Article
  6. Review
  7. Article
  8. Optimization of Metabolic Labeling with Alkyne-Containing Isoprenoid Probes.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. a-Factor: a chemical biology tool for the study of protein prenylation.Current topics in peptide & protein research · 2017
    Article
  14. Review
  15. Review
  16. Turning the spotlight on protein-lipid interactions in cells.Current opinion in chemical biology · 2014
    Review
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

6 authors at 2 institutions in 1 country.

Jeffrey S VervackeDepartments of Chemistry and Medicinal Chemistry, University of Minnesota , Minneapolis, Minnesota 55455, United States.
Amy L Funk
Yen-Chih Wang
Mark Strom
Christine A Hrycyna
Mark D Distefano
University of Minnesota · USPurdue University West Lafayette · US

Funding

Enzymatic Protein LabelingR01GM084152 · NIGMS · UNIVERSITY OF MINNESOTA · PI DISTEFANO, MARK D · 2010 to 2019
$2.6M
Structure, Function and Conformational Dynamics of the Ste14p MethyltransferaseR01GM106082 · NIGMS · PURDUE UNIVERSITY · PI HRYCYNA, CHRISTINE A · 2013 to 2017
$1.4M
NIGMS NIH HHS R01 GM084152NIGMS NIH HHS R01 GM106082
6 · The paper itself

Abstract

Photoaffinity labeling is a useful technique employed to identify protein-ligand and protein-protein noncovalent interactions. Photolabeling experiments have been particularly informative for probing membrane-bound proteins where structural information is difficult to obtain. The most widely used classes of photoactive functionalities include aryl azides, diazocarbonyls, diazirines, and benzophenones. Diazirines are intrinsically smaller than benzophenones and generate carbenes upon photolysis that react with a broader range of amino acid side chains compared with the benzophenone-derived diradical; this makes diazirines potentially more general photoaffinity-labeling agents. In this article, we describe the development and application of a new isoprenoid analogue containing a diazirine moiety that was prepared in six steps and incorporated into an a-factor-derived peptide produced via solid-phase synthesis. In addition to the diazirine moiety, fluorescein and biotin groups were also incorporated into the peptide to aid in the detection and enrichment of photo-cross-linked products. This multifuctional diazirine-containing peptide was a substrate for Ste14p, the yeast homologue of the potential anticancer target Icmt, with K(m) (6.6 μM) and V(max) (947 pmol min(-1) mg(-1)) values comparable or better than a-factor peptides functionalized with benzophenone-based isoprenoids. Photo-cross-linking experiments demonstrated that the diazirine probe photo-cross-linked to Ste14p with observably higher efficiency than benzophenone-containing a-factor peptides.

Indexed as

BenzophenonesCross-Linking ReagentsDiazomethaneLigandsPhotoaffinity LabelsPhotochemistryProtein MethyltransferasesSolid-Phase Synthesis TechniquesTerpenesBenzophenonesCross-Linking ReagentsDiazomethaneLigandsPhotoaffinity LabelsProtein Methyltransferasesprotein-S-isoprenylcysteine O-methyltransferaseTerpenes

Identifiers

PMID24502619
PMCPMC3985442
OpenAlexW2331042115

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.