Evidence map›Paper›PMID 29481043›Full record

ArticleACS chemical biology2018

Structural and Functional Studies of a Pyran Synthase Domain from a trans-Acyltransferase Assembly Line.

Drew T Wagner, Zhicheng Zhang, Roy A Meoded, Alexis J Cepeda, Jörn Piel, Adrian T Keatinge-Clay

Abstract read
In one paragraph

Article in ACS chemical biology, 2018. 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
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. A Polyketide Synthase Component for Oxygen Insertion into Polyketide Backbones.Angewandte Chemie (International ed. in English) · 2018
    Article
  5. 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.

Drew T WagnerDepartment of Molecular Biosciences , The University of Texas at Austin , Austin , Texas 78712 , United States.
Zhicheng ZhangDepartment of Chemistry , The University of Texas at Austin , Austin , Texas 78712 , United States.
Roy A MeodedInstitut für Mikrobiologie , Eidgenössiche Technische Hochschule (ETH) Zürich , Vladimir-Prelog-Weg 4 , 8093 Zürich , Switzerland.
Alexis J CepedaDepartment of Molecular Biosciences , The University of Texas at Austin , Austin , Texas 78712 , United States.
Jörn PielInstitut für Mikrobiologie , Eidgenössiche Technische Hochschule (ETH) Zürich , Vladimir-Prelog-Weg 4 , 8093 Zürich , Switzerland.
Adrian T Keatinge-ClayDepartment of Molecular Biosciences , The University of Texas at Austin , Austin , Texas 78712 , United States.ORCID 0000-0002-4358-7628

Funding

Determining the Architectures and Activities of Polyketide Synthase ModulesR01GM106112 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI KEATINGE-CLAY, ADRIAN TRISTAN · 2013 to 2025
$3.9M
NIGMS NIH HHS R01 GM106112
6 · The paper itself

Abstract

trans-Acyltransferase assembly lines possess enzymatic domains often not observed in their better characterized cis-acyltransferase counterparts. Within this repertoire of largely unexplored biosynthetic machinery is a class of enzymes called the pyran synthases that catalyze the formation of five- and six-membered cyclic ethers from diverse polyketide chains. The 1.55 Å resolution crystal structure of a pyran synthase domain excised from the ninth module of the sorangicin assembly line highlights the similarity of this enzyme to the ubiquitous dehydratase domain and provides insight into the mechanism of ring formation. Functional assays of point mutants reveal the central importance of the active site histidine that is shared with the dehydratases as well as the supporting role of a neighboring semiconserved asparagine.

Indexed as

AcyltransferasesCatalytic DomainCrystallography, X-RayHydro-LyasesPolyketide SynthasesProtein DomainsAcyltransferasesHydro-LyasesPolyketide Synthases

Identifiers

PMID29481043
PMCPMC6127864

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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.