Synthesis and PKC isozyme surrogate binding of indothiolactam-V, a new thioamide analogue of tumor promoting indolactam-V

被引:15
作者
Nakagawa, Y
Irie, K [1 ]
Ohigashi, H
Hayashi, H
Wender, PA
机构
[1] Kyoto Univ, Grad Sch Agr, Div Appl Life Sci, Sakyo Ku, Kyoto 6068502, Japan
[2] Univ Osaka Prefecture, Dept Appl Biol Chem, Sakai, Osaka 5998531, Japan
[3] Stanford Univ, Dept Chem, Stanford, CA 94305 USA
关键词
D O I
10.1016/S0960-894X(00)00411-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
To investigate the role of the amide group of (-)-indolactam-V (1) on PKC binding, we synthesized (-)-indothiolactam-V (2), a new thioamide analogue of 1, by microbial conversion using Streptomyces blastmyceticum. Compounds 2 and 1 showed similar binding affinities to conventional PKCs but 2 had lower affinities to novel PKCs, suggesting that novel PKCs recognize amide modifications more effectively than conventional PKCs. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2087 / 2090
页数:4
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