Evidence map›Paper›PMID 29633497›Full record

ArticleAngewandte Chemie (International ed. in English)2018

In Vitro Biosynthesis of the Nonproteinogenic Amino Acid Methoxyvinylglycine.

Jon B Patteson, Zachary D Dunn, Bo Li

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 33 citations in OpenAlex.

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  12. Proceedings of the National Academy of Sciences of the United States of America · 2019
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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 at 1 institution in 1 country.

Jon B PattesonDepartment of Chemistry, University of North Carolina at Chapel Hill, CB#3290, Chapel Hill, NC, 27599-3290, USA.ORCID 0000-0002-5949-7678
Zachary D DunnDepartment of Chemistry, University of North Carolina at Chapel Hill, CB#3290, Chapel Hill, NC, 27599-3290, USA.
Bo LiDepartment of Chemistry, University of North Carolina at Chapel Hill, CB#3290, Chapel Hill, NC, 27599-3290, USA.ORCID 0000-0002-8019-8891
University of North Carolina at Chapel Hill · US

Funding

Dithiolopyrrolone Antibiotics: Biosynthesis, Mode of Action and Cellular FunctionR00GM099904 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, BO · 2013 to 2015
$745k
NIGMS NIH HHS R00 GM099904
6 · The paper itself

Abstract

Oxyvinylglycines are a family of nonproteinogenic amino acids featuring an essential vinyl ether conferring mechanism-based inhibition of pyridoxal phosphate enzymes. The gene clusters for a few oxyvinylglycines are known, yet the biosynthetic origin of the vinyl ether is elusive. The in vitro biosynthesis of methoxyvinylglycine or l-2-amino-4-methoxy-trans-3-butenoic acid (AMB) is reported. It is shown that AMB is made from glutamate as an alanyl-AMB dipeptide and the rationale is provided for the N-term Ala. Using a chemical capture method, the order and timing of the modifications on non-ribosomal peptide synthetase (NRPS)-bound substrates was determined, including a cryptic hydroxylation of the Glu β-carbon. Eliminating this hydroxy group likely generates a key α,β-dehydroamino acid intermediate that facilitates decarboxylation. This work sheds light on vinyl ether biosynthesis and uncovers new NRPS chemistry.

Indexed as

Biosynthetic PathwaysAminobutyratesEthersGlutamic AcidGlycineHydroxylationMultigene FamilyPeptide SynthasesPseudomonas aeruginosa2-amino-4-methoxy-3-butenoic acidAminobutyratesEthersGlutamic AcidGlycinemethoxyvinylglycinenon-ribosomal peptide synthasePeptide Synthasesbiosynthesisenzymesnatural productsnonribosomal peptide synthetaseoxyvinylglycines

Identifiers

PMID29633497
PMCPMC6180322
OpenAlexW2797157820

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.