RRC ID 19955
著者 Murakami M, Suzuki S, Itou Y, Kodani S, Ishida K.
タイトル New anabaenopeptins, potent carboxypeptidase-A inhibitors from the cyanobacterium Aphanizomenon flos-aquae.
ジャーナル J Nat Prod
Abstract Anabaenopeptins I (1) and J (2), two new ureido bond-containing cyclic peptides, were isolated from the cultured cyanobacterium Aphanizomenon flos-aquae (NIES-81) as potent carboxypeptidase-A (CPA) inhibitors. The gross structures of 1 and 2 were established by spectroscopic analysis, including the 2D NMR techniques. The absolute configurations of 1 and 2 were determined by spectral and chemical methods. Anabaenopeptins I and J inhibited CPA with IC(50) values of 5.2 and 7.6 ng/mL, respectively.
巻・号 63(9)
ページ 1280-2
公開日 2000-9-1
DOI 10.1021/np000120k
PII np000120k
PMID 11000037
MeSH Carboxypeptidases / antagonists & inhibitors* Carboxypeptidases A Cyanobacteria / chemistry* Enzyme Inhibitors / chemistry Enzyme Inhibitors / isolation & purification* Enzyme Inhibitors / pharmacology Peptides, Cyclic / chemistry Peptides, Cyclic / isolation & purification* Peptides, Cyclic / pharmacology Protein Conformation Spectrum Analysis
IF 3.782
引用数 52
WOS 分野 CHEMISTRY, MEDICINAL PHARMACOLOGY & PHARMACY PLANT SCIENCES
リソース情報
藻類 NIES-81