Incarnatapeptins A and B, Nonribosomal Peptides Discovered Using Genome Mining and 1H/15N HSQC-TOCSY

Autor: Kalindi D Morgan, David E. Williams, Marianne D. Sadar, Katherine S. Ryan, Carmen Adriana Banuelos, Marion Remigy, Raymond J. Andersen, Brian O. Patrick
Rok vydání: 2020
Předmět:
Zdroj: Organic Letters. 22:4053-4057
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.0c00818
Popis: Methods for the focused isolation of low-abundance natural products with specific chemical substructures could expand known bioactive chemical diversity for drug discovery. Here we report the combined use of genome mining and an 15N NMR-based screening method for the targeted isolation of the low-abundance piperazic-acid-containing peptides incarnatapeptins A (1) and B (3). Incarnatapeptin B (3) shows in vitro cytotoxicity to LNCaP prostate cancer cells.
Databáze: OpenAIRE