New cyclic dipeptide discovered from deep-sea derived Aspergillus sp. HDN20-1401.

Autor: Anjum, Komal, Huang, Xiaofei, Zhou, Luning, Zhu, Tianjiao, Che, Qian, Zhang, Guojian, Li, Dehai
Předmět:
Zdroj: Natural Product Research; Sep2024, Vol. 38 Issue 18, p3231-3236, 6p
Abstrakt: A new alkaloid named aspergilalkaloid A (1) with pyridoindole hydroxymethyl piperazine dione structure along with six known compounds 2-7 were isolated from deep-sea derived fungus Aspergillus sp. HDN20-1401. The structure including absolute configuration was elucidated by extensive NMR analyses, HRESIMS, ECD calculation, and theoretical NMR calculation with DP4+ analysis. All isolated compounds were tested for antimicrobial and anticancer activity. Aspergilalkaloid A (1) showed inhibitive activity against Bacillus cereus with MIC value of 12.5 μM and weak activity against MRCNS. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index