AAA+ proteins: Have engine, will work

被引:901
作者
Hanson, PI [1 ]
Whiteheart, SW
机构
[1] Washington Univ, Sch Med, Dept Cell Biol & Physiol, St Louis, MO 63110 USA
[2] Univ Kentucky, Coll Med, Dept Mol & Cellular Biochem, Lexington, KY 40536 USA
关键词
D O I
10.1038/nrm1684
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The AAA+ (ATPases associated with various cellular activities) family is a large and functionally diverse group of enzymes that are able to induce conformational changes in a wide range of substrate proteins. The family's defining feature is a structurally conserved ATPase domain that assembles into oligomeric rings and undergoes conformational changes during cycles of nucleotide binding and hydrolysis. Here, we review the structural organization of AAA+ proteins, the conformational changes they undergo, the range of different reactions they catalyse, and the diseases associated with their dysfunction.
引用
收藏
页码:519 / 529
页数:11
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