CHEMICAL SYNTHESIS OF GAMMA-ECHISTATIN ANALOGS - ELUCIDATION OF STATUS OF C-TERMINAL-(45-49)

被引:7
作者
CHEN, PY
WU, SH
WANG, KT
机构
[1] ACAD SINICA,INST BIOL CHEM,TAIPEI,TAIWAN
[2] NATL TAIWAN UNIV,INST BIOCHEM SCI,TAIPEI,TAIWAN
来源
PROTEIN ENGINEERING | 1994年 / 7卷 / 07期
关键词
DISINTEGRIN; ECHISTATIN; PLATELET AGGREGATION; SOLID-PHASE PEPTIDE SYNTHESIS;
D O I
10.1093/protein/7.7.941
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Three analogues of gamma-echistatin, des(45-49)-gamma-echistatin, des(46-49)-gamma-echistatin and des(47-49)-gamma-echistatin, were synthesized by solid-phase methodology and their biological activities were measured and compared. The results reveal that without the C-terminal (45-49) of gamma-echistatin, the folding of the protein to the final active structure is not interfered with and Lys-45 influences the inhibition of platelet aggregation.
引用
收藏
页码:941 / 944
页数:4
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