Viral RNA pseudoknots: versatile motifs in gene expression and replication

被引:167
作者
Brierley, Ian
Pennell, Simon
Gilbert, Robert J. C.
机构
[1] Univ Cambridge, Dept Pathol, Div Virol, Cambridge CB2 1QP, England
[2] Natl Inst Med Res, Div Mol Struct, London NW7 1AA, England
[3] Univ Oxford, Henry Wellcome Bldg Genom Med, Div Struct Biol, Oxford OX3 7BN, England
基金
英国生物技术与生命科学研究理事会;
关键词
D O I
10.1038/nrmicro1704
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
RNA pseudoknots are structural elements found in almost all classes of RNA. First recognized in the genomes of plant viruses, they are now established as a widespread motif with diverse functions in various biological processes. This Review focuses on viral pseudoknots and their role in virus gene expression and genome replication. Although emphasis is placed on those well defined pseudoknots that are involved in unusual mechanisms of viral translational initiation and elongation, the broader roles of pseudoknots are also discussed, including comparisons with relevant cellular counterparts. The relationship between RNA pseudoknot structure and function is also addressed.
引用
收藏
页码:598 / 610
页数:13
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