Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020

Myxobacteria feature unique biological characteristics, including their capability to glide on the surface, undergo different multicellular developmental stages and produce structurally unique natural products such as the catecholate-type siderophores myxochelins A and B. Herein, we report the isola...

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Main Authors: Dorothy A. Okoth, Joachim J. Hug, Ronald Garcia, Rolf Müller
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/10/10/1959
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author Dorothy A. Okoth
Joachim J. Hug
Ronald Garcia
Rolf Müller
author_facet Dorothy A. Okoth
Joachim J. Hug
Ronald Garcia
Rolf Müller
author_sort Dorothy A. Okoth
collection DOAJ
description Myxobacteria feature unique biological characteristics, including their capability to glide on the surface, undergo different multicellular developmental stages and produce structurally unique natural products such as the catecholate-type siderophores myxochelins A and B. Herein, we report the isolation, structure elucidation and a proposed biosynthesis of the new congener myxochelin B-succinate from the terrestrial myxobacterial strain MSr12020, featuring a succinyl decoration at its primary amine group. Myxochelin-B-succinate exhibited antibacterial growth inhibition and moderate cytotoxic activity against selected human cancer cell lines. This unique chemical modification of myxochelin B might provide interesting insights for future microbiological studies to understand the biological function and biosynthesis of secondary metabolite succinylation.
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spelling doaj.art-ced5ff7f0f4445b3b95606c9ed2c5e3c2023-11-24T01:26:06ZengMDPI AGMicroorganisms2076-26072022-09-011010195910.3390/microorganisms10101959Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020Dorothy A. Okoth0Joachim J. Hug1Ronald Garcia2Rolf Müller3Helmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Microbial Natural Products, Campus E8 1, Saarland University, 66123 Saarbrücken, GermanyHelmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Microbial Natural Products, Campus E8 1, Saarland University, 66123 Saarbrücken, GermanyHelmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Microbial Natural Products, Campus E8 1, Saarland University, 66123 Saarbrücken, GermanyHelmholtz-Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Microbial Natural Products, Campus E8 1, Saarland University, 66123 Saarbrücken, GermanyMyxobacteria feature unique biological characteristics, including their capability to glide on the surface, undergo different multicellular developmental stages and produce structurally unique natural products such as the catecholate-type siderophores myxochelins A and B. Herein, we report the isolation, structure elucidation and a proposed biosynthesis of the new congener myxochelin B-succinate from the terrestrial myxobacterial strain MSr12020, featuring a succinyl decoration at its primary amine group. Myxochelin-B-succinate exhibited antibacterial growth inhibition and moderate cytotoxic activity against selected human cancer cell lines. This unique chemical modification of myxochelin B might provide interesting insights for future microbiological studies to understand the biological function and biosynthesis of secondary metabolite succinylation.https://www.mdpi.com/2076-2607/10/10/1959myxochelinmyxobacteriabiosynthesisnatural productssecondary metabolitessuccinylation
spellingShingle Dorothy A. Okoth
Joachim J. Hug
Ronald Garcia
Rolf Müller
Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
Microorganisms
myxochelin
myxobacteria
biosynthesis
natural products
secondary metabolites
succinylation
title Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
title_full Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
title_fullStr Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
title_full_unstemmed Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
title_short Discovery, Biosynthesis and Biological Activity of a Succinylated Myxochelin from the Myxobacterial Strain MSr12020
title_sort discovery biosynthesis and biological activity of a succinylated myxochelin from the myxobacterial strain msr12020
topic myxochelin
myxobacteria
biosynthesis
natural products
secondary metabolites
succinylation
url https://www.mdpi.com/2076-2607/10/10/1959
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