NEW ANTIVIRAL ANTIBIOTICS, KISTAMICIN-A AND KISTAMICIN-B .2. STRUCTURE DETERMINATION

被引:33
作者
NARUSE, N [1 ]
OKA, M [1 ]
KONISHI, M [1 ]
OKI, T [1 ]
机构
[1] BRISTOL MYERS SQUIBB RES INST,MEGURO KU,TOKYO 153,JAPAN
关键词
D O I
10.7164/antibiotics.46.1812
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The structures of antiviral antibiotics kistamicins A and B have been determined by a combination of chemical degradation and spectral analysis. They are commonly composed of D-tyrosine, 3,5-dihydrophenylglycine, a biphenyl ether bis-amino acid, and a diphenyl substituted indole tris-amino acid, forming a tricyclic ring structure. Kistamicin B possessed a phenethylamide at the amino terminal of kistamicin A. They are structurally related to the nuclei of the vancomycin group antibiotics particularly to antibiotic complestatin.
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页码:1812 / 1818
页数:7
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