Sulfoquinovose metabolism in marine algae

Abstract: This study aimed to survey algal model organisms, covering phylogenetically representative and ecologically relevant taxa. Reports about the occurrence of sulfonates (particularly sulfoquinovose, taurine, and isethionate) in marine algae are scarce, and their likely relevance in global biogeochemical cycles and ecosystem functioning is poorly known. Using both field-collected seaweeds from NW Scotland and cultured strains, a combination of enzyme assays, high-performance liquid chromatography and matrix-assisted laser-desorption ionization time-of-flight mass spectrometry was used to detect key sulfonates in algal extracts. This was complemented by bioinformatics, mining the publicly available genome sequences of algal models. The results confirm the widespread presence of sulfonates and their biosynthetic pathways in macro- and microalgae. However, it is also clear that catabolic pathways, if present, must be different from those documented from the bacterial systems since no complete cluster of gene homologues of key genes could be detected in algal genomes.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Sulfoquinovose metabolism in marine algae ; volume:64 ; number:4 ; year:2021 ; pages:301-312 ; extent:12
Botanica marina ; 64, Heft 4 (2021), 301-312 (gesamt 12)

Creator
Serif, Manuel
Schleheck, David
Sayer, Martin D.J.
Cook, Alasdair M.
Küpper, Frithjof Christian

DOI
10.1515/bot-2020-0023
URN
urn:nbn:de:101:1-2410081639246.530373710365
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:20 AM CEST

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