Evidence map›Paper›PMID 37594919›Full record

ArticleJournal of the American Chemical Society2023

Enzymatic Halogenation of Terminal Alkynes.

April L Lukowski, Felix M Hubert, Thuan-Ethan Ngo, Nicole E Avalon, William H Gerwick, Bradley S Moore

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  9. Unlocking the catalytic precision of ligand-controlled enzymatic halogenation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

6 authors at 1 institution in 1 country.

April L LukowskiCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.ORCID 0000-0003-4865-0910
Felix M HubertCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.ORCID 0009-0001-4458-9561
Thuan-Ethan NgoCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.
Nicole E AvalonCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.ORCID 0000-0003-3588-892X
William H GerwickCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.ORCID 0000-0003-1403-4458
Bradley S MooreCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California San Diego, La Jolla, California 92093, United States.ORCID 0000-0002-4652-1253
Scripps Institution of Oceanography · US

Funding

Unified Computation Tools for Natural Products ResearchR01GM107550 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI COTTRELL, GARRISON W, GERWICK, WILLIAM HENRY · 2013 to 2025
$8.2M
Natural Sources and Microbial Transformation of Marine Halogenated PollutantsR01ES030316 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ALLEN, ERIC ELLSWORTH, MOORE, BRADLEY S · 2018 to 2022
$669k
A Genomic Approach to Discovering Novel Cathepsin Inhibitors from CyanobacteriaF32AT011475 · NCCIH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AVALON, NICOLE ELIZABETH · 2022 to 2024
$218k
Interrogating novel biosynthetic sources for the production of polybrominated diphenyl ethersF32ES033540 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LUKOWSKI, APRIL · 2021 to 2023
$145k
NCCIH NIH HHS F32 AT011475NIEHS NIH HHS F32 ES033540NIEHS NIH HHS R01 ES030316NIGMS NIH HHS R01 GM107550
6 · The paper itself

Abstract

The biosynthetic installation of halogen atoms is largely performed by oxidative halogenases that target a wide array of electron-rich substrates, including aromatic compounds and conjugated systems. Halogenated alkyne-containing molecules are known to occur in Nature; however, halogen atom installation on the terminus of an alkyne has not been demonstrated in enzyme catalysis. Herein, we report the discovery and characterization of an alkynyl halogenase in natural product biosynthesis. We show that the flavin-dependent halogenase from the jamaicamide biosynthetic pathway, JamD, is not only capable of terminal alkyne halogenation on a late-stage intermediate en route to the final natural product but also has broad substrate tolerance for simple to complex alkynes. Furthermore, JamD is specific for terminal alkynes over other electron-rich aromatic substrates and belongs to a newly identified family of halogenases from marine cyanobacteria, indicating its potential as a chemoselective biocatalyst for the formation of haloalkynes.

Indexed as

Biological ProductsHalogenationAlkynesCatalysisHalogensAlkynesBiological ProductsHalogens

Identifiers

PMID37594919
PMCPMC10486310
OpenAlexW4385972154

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.