CORRECTION article

Front. Chem. Biol., 19 September 2025

Sec. Molecular Sciences

Volume 4 - 2025 | https://doi.org/10.3389/fchbi.2025.1670585

Correction: An activity-based probe for antimicrobial target DXP synthase, a thiamin diphosphate-dependent enzyme

  • Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, United States

In the published article, there was an error. The concentrations of click reaction components were inadvertently reported as 10-fold higher than actually used for labeling experiments using purified recombinant DXPS.

A correction has been made to “4.4 General protocol for DXPS labeling by 1”. This sentence previously stated:

“Solutions were cooled to ambient temperature, and a 7.5x CuAAC reaction stock (4 uL, prepared immediately prior to addition) was added to achieve final concentrations of 1 mM tris ((1-benzyl-4-triazolyl)methyl)amine (TBTA), 10 mM CuSO4, and 10 mM tris(2-carboxyethyl)phosphine (TCEP).”

The corrected sentence appears below:

“Solutions were cooled to ambient temperature, and a 7.5x CuAAC reaction stock (4 uL, prepared immediately prior to addition) was added to achieve final concentrations of 0.1 mM tris ((1-benzyl-4-triazolyl)methyl)amine (TBTA), 1 mM CuSO4, and 1 mM tris(2-carboxyethyl)phosphine (TCEP).”

In the published article, there was an error. The concentrations of click reaction components were inadvertently reported as 10-fold higher than actually used in experiments to label DXPS in bacterial lysate.

A correction has been made to “4.6 Detection of DXPS in complex bacterial lysate”, subsection “4.6.2 Labeling of DXPS by 1 in lysate”, paragraph 1. This sentence previously stated:

“A 7.5× CuAAC reaction stock (1 mM TBTA, 10 mM CuSO4, and 10 mM TCEP) was prepared and 4 μL was added to each sample followed by addition of TAMRA-azide (6 μL of a 5 mM stock in DMSO).”

The corrected sentence appears below:

“A 7.5× CuAAC reaction stock was prepared and 4 μL was added to each sample (to achieve final concentrations of 0.1 mM TBTA, 1 mM CuSO4, and 1 mM TCEP), followed by addition of TAMRA-azide (6 μL of a 5 mM stock in DMSO).”

The original article has been updated.

Statements

Publisher’s note

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.

Summary

Keywords

1-deoxy-D-xylulose 5-phosphate synthase, activity-based probe, alkyl acetylphosphonate, thiamin-dependent enzyme, antimicrobial target, vitamin biosynthesis, isoprenoid biosynthesis, bacterial central metabolism

Citation

Coco LB and Freel Meyers CL (2025) Correction: An activity-based probe for antimicrobial target DXP synthase, a thiamin diphosphate-dependent enzyme. Front. Chem. Biol. 4:1670585. doi: 10.3389/fchbi.2025.1670585

Received

21 July 2025

Accepted

09 September 2025

Published

19 September 2025

Volume

4 - 2025

Edited by

Virginia Rodríguez Robledo, University of Castilla-La Mancha, Spain

Reviewed by

Flora Cruz-López, Universidad Autónoma de Nuevo León, Mexico

Updates

Copyright

*Correspondence: Caren L. Freel Meyers,

Disclaimer

All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.

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