Vanchrobactin and anguibactin siderophores produced by Vibrio sp. DS40M4

Moriah Sandy, Andrew Han, John Blunt, Murray Munro, Margo Haygood, Alison Butler

    Research output: Contribution to journalArticlepeer-review

    43 Scopus citations

    Abstract

    The marine bacterium Vibrio sp. DS40M4 has been found to produce a new triscatechol amide siderophore, trivanchrobactin (1), a related new biscatecholamide compound, divanchrobactin (2), and the previously reported siderophores vanchrobactin (3) and anguibactin (4). Vanchrobactin is comprised of l-serine, d-arginine, and 2,3-dihydroxybenzoic acid, while trivanchrobactin is a linear trimer of vanchrobactin joined by two serine ester linkages. The cyclic trivanchrobactin product was not detected. In addition to siderophore production, extracts of Vibrio sp. DS40M4 were screened for biologically active molecules; anguibactin was found to be cytotoxic against the P388 murine leukemia cell line (IC50 < 15 μM).

    Original languageEnglish (US)
    Pages (from-to)1038-1043
    Number of pages6
    JournalJournal of Natural Products
    Volume73
    Issue number6
    DOIs
    StatePublished - Jun 25 2010

    ASJC Scopus subject areas

    • Analytical Chemistry
    • Molecular Medicine
    • Pharmacology
    • Pharmaceutical Science
    • Drug Discovery
    • Complementary and alternative medicine
    • Organic Chemistry

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