BIP (GRP78), AN ESSENTIAL HSP70 RESIDENT PROTEIN IN THE ENDOPLASMIC-RETICULUM

被引:198
作者
HAAS, IG
机构
[1] Institut für Biochemie der Universität Heidelberg, Heidelberg, D-69120
来源
EXPERIENTIA | 1994年 / 50卷 / 11-12期
关键词
ER-TRANSLOCATION; FOLDING AND ASSEMBLY OF POLYPEPTIDE CHAINS; HSP70; STRUCTURE; ER-DEGRADATION;
D O I
10.1007/BF01923455
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
BiP is a constitutively-expressed resident protein of the endoplasmic reticulum (ER) of all eucaryotic cells, and belongs to the highly conserved hsp70 protein family. In the ER, BiP is involved in polypeptide translocation, protein folding and presumably protein degradation as well. These functions are essential to cell viability, as has been shown for yeast. In this review, I will summarize the structural features of hsp70 proteins and focus on those experiments which revealed the biological function of BiP.
引用
收藏
页码:1012 / 1020
页数:9
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