Unique sodium-caged structure of a potent endothelin-1 inhibitor:: crystal structure of BQ123 sodium salt, cyclo(-D-Trp-D-Asp--Pro-D-Val-Leu-)•Na+

被引:2
|
作者
Doi, M
Ishida, T
Katsuya, Y
Mezaki, Y
Sasaki, M
Terashima, A
Taniguchi, T
Hasegawa, H
Shiono, M
机构
[1] Osaka Univ Pharmaceut Sci, Osaka 5691094, Japan
[2] Hyogo Prefectural Inst Ind Res, Kobe, Hyogo 6540037, Japan
[3] Hyogo Inst Aging Brain & Cognit Disorders, Himeji, Hyogo 6700981, Japan
[4] Kyushu Univ, Higashi Ku, Fukuoka 8128581, Japan
关键词
D O I
10.1039/a909413j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The crystal structure of cyclo(D-Trp-D-Asp(-)-Pro-D-Val-Leu-). Na+, a potent endothelin-1 antagonist, showed four conformational isomers and two Na+-caged structures in pairs.
引用
收藏
页码:743 / 744
页数:2
相关论文
共 2 条
  • [1] Caged and clustered structures of endothelin inhibitor BQ123, cyclo(-D-Trp-D-Asp--Pro-D-Val-Leu-)•Na+, forming five and six coordination bonds between sodium ions and peptides
    Doi, M
    Asano, A
    Ishida, T
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  • [2] BQ-123, CYCLO(-D-TRP-D-ASP-PRO-D-VAL-LEU), IS A NONCOMPETITIVE ANTAGONIST OF THE ACTIONS OF ENDOTHELIN-1 IN SK-N-MC HUMAN NEUROBLASTOMA-CELLS
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