Ubiquitin signalling: what's in a chain?

被引:22
作者
Hochstrasser, M [1 ]
机构
[1] Yale Univ, Dept Mol Biophys & Biochem, New Haven, CT 06520 USA
关键词
D O I
10.1038/ncb0704-571
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
When cellular proteins are attached to a Lys 48-linked polyubiquitin chain, the proteasome will usually degrade them. But attaching such a chain to a yeast transcription factor inhibits its activity without degradation, raising questions about how polyubiquitination regulates transcriptional activation and why the protein is spared destruction.
引用
收藏
页码:571 / 572
页数:2
相关论文
共 16 条
[11]   Context of multiubiquitin chain attachment influences the rate of Sic1 degradation [J].
Petroski, MD ;
Deshaies, RJ .
MOLECULAR CELL, 2003, 11 (06) :1435-1444
[12]   Ubiquitin in chains [J].
Pickart, CM .
TRENDS IN BIOCHEMICAL SCIENCES, 2000, 25 (11) :544-548
[13]   Feedback-regulated degradation of the transcriptional activator Met4 is triggered by the SCFMet30 complex [J].
Rouillon, A ;
Barbey, R ;
Patton, EE ;
Tyers, M ;
Thomas, D .
EMBO JOURNAL, 2000, 19 (02) :282-294
[14]   Regulation of transcriptional activation domain function by ubiquitin [J].
Salghetti, SE ;
Caudy, AA ;
Chenoweth, JG ;
Tansey, WP .
SCIENCE, 2001, 293 (5535) :1651-1653
[15]   Control of spontaneous and damage-induced mutagenesis by SUMO and ubiquitin conjugation [J].
Stelter, P ;
Ulrich, HD .
NATURE, 2003, 425 (6954) :188-191
[16]   Recognition of the polyubiquitin proteolytic signal [J].
Thrower, JS ;
Hoffman, L ;
Rechsteiner, M ;
Pickart, CM .
EMBO JOURNAL, 2000, 19 (01) :94-102