| Literature DB >> 8988595 |
M A Franklin1, S G Penn, C B Lebrilla, T H Lam, I N Pessah, T F Molinski.
Abstract
New compounds bastadin 20 (9), 15,34-O-disulfatobastadin 7 (10), and 10-O-sulfatobastadin 3 (11) were isolated from Ianthella basta collected in Exmouth Gulf, Western Australia. Compounds 10 and 11 exhibited moderate differential activity as SR Ca2+ channel agonists (EC50 13.6 and 100 microM, respectively) of the Ry1R FKBP12 complex, while the potency of 9 was almost half that of 10 (EC50 20.6 microM). The problem of dereplication of bastadins was addressed using 1H-NMR "fingerprinting" of MeO signals in the corresponding permethyl bastadin derivatives.Entities:
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Year: 1996 PMID: 8988595 DOI: 10.1021/np960507g
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050