| Literature DB >> 15582438 |
Sachiko Tsukamoto1, Hiroshi Hirota, Misako Imachi, Masahiro Fujimuro, Hiroyuki Onuki, Tomihisa Ohta, Hideyoshi Yokosawa.
Abstract
A new ubiquitin-activating enzyme (E1) inhibitor, himeic acid A, was isolated from a culture of marine-derived fungus, Aspergillus sp. The structure was determined by spectroscopic analysis. The formation of an E1-ubiquitin (Ub) intermediate was 65% inhibited by himeic acid A at the concentration of 50 microM, while two new related compounds, himeic acids B and C, showed little inhibitory activity even at 100 microM.Entities:
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Year: 2005 PMID: 15582438 DOI: 10.1016/j.bmcl.2004.10.012
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823