Evidence map›Paper›PMID 28703494›Full record

ArticleFEBS letters2017

Generating enzyme and radical-mediated bisubstrates as tools for investigating Gcn5-related N-acetyltransferases.

Cory Reidl, Karolina A Majorek, Joseph Dang, David Tran, Kristen Jew, Melissa Law, Yasmine Payne, Wladek Minor, Daniel P Becker, Misty L Kuhn

Open access · bronzeAbstract readLetter
In one paragraph

Article in FEBS letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. AInternational journal of molecular sciences · 2023
    Article
  3. Article
  4. Gcn5-RelatedFrontiers in molecular biosciences · 2021
    Article
  5. 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

10 authors at 3 institutions in 1 country.

Cory ReidlDepartment of Chemistry, Loyola University Chicago, IL, USA.
Karolina A MajorekDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
Joseph DangDepartment of Chemistry and Biochemistry, San Francisco State University, CA, USA.
David TranDepartment of Chemistry and Biochemistry, San Francisco State University, CA, USA.
Kristen JewDepartment of Chemistry and Biochemistry, San Francisco State University, CA, USA.
Melissa LawDepartment of Chemistry and Biochemistry, San Francisco State University, CA, USA.
Yasmine PayneDepartment of Chemistry, Loyola University Chicago, IL, USA.
Wladek MinorDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA, USA.
Daniel P BeckerDepartment of Chemistry, Loyola University Chicago, IL, USA.
Misty L KuhnDepartment of Chemistry and Biochemistry, San Francisco State University, CA, USA.
San Francisco State University · USLoyola University Chicago · USUniversity of Virginia · US

Funding

Midwest Center for Structural GenomicsU54GM094585 · NIGMS · UNIVERSITY OF CHICAGO · PI MINOR, WLADEK · 2010 to 2014
$33.7M
NIAID NIH HHS HHSN272200700058CNIAID NIH HHS HHSN272201200026CNIGMS NIH HHS U54 GM094585
6 · The paper itself

Abstract

Gcn5-related N-acetyltransferases (GNATs) are found in all kingdoms of life and catalyze important acyl transfer reactions in diverse cellular processes. While many 3D structures of GNATs have been determined, most do not contain acceptor substrates in their active sites. To expand upon existing crystallographic strategies for improving acceptor-bound GNAT structures, we synthesized peptide substrate analogs and reacted them with CoA in PA4794 protein crystals. We found two separate mechanisms for bisubstrate formation: (a) a novel X-ray induced radical-mediated alkylation of CoA with an alkene peptide and (b) direct alkylation of CoA with a halogenated peptide. Our approach is widely applicable across the GNAT superfamily and can be used to improve the success rate of obtaining liganded structures of other acyltransferases.

Indexed as

AcetyltransferasesBiochemistryCatalytic DomainCoenzyme ACrystallizationDipeptidesAcetyltransferasesCoenzyme ADipeptidesGcn5-related N-acetyltransferaseproduct-based transition-state modelingradical-mediated bisubstrate

Identifiers

PMID28703494
PMCPMC5578807
OpenAlexW2734826423

What OpenQuestion holds

Textmetadata
LicenceTDM
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.