Abstract
One new alkaloid, 3-((6-methylpyrazin-2-yl)methyl)-1H-indole (1) was obtained from the deep-sea actinomycete Serinicoccus profundi sp. nov., along with five known compounds (2-6). Their structures were determined on the basis of detailed analysis of the 1D and 2D NMR as well as MS data. The new indole alkaloid displayed weak antimicrobial activity against Staphylococcus aureus ATCC 25923 with an MIC value of 96 μg/mL. It showed no cytotoxicity on a normal human liver cell line (BEL7402) and a human liver tumor cell line (HL-7702).
Original language | English |
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Pages (from-to) | 33-39 |
Number of pages | 7 |
Journal | Marine Drugs |
Volume | 11 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2013 |
Keywords
- Actinomycete
- Alkaloid
- Antibacterial activity
- Cytotoxicity
- Deep-sea sediment
- Serinicoccus profundi sp. nov.