Experimental and computational determination of tRNA dynamics

被引:54
作者
Alexander, Rebecca W. [1 ]
Eargle, John [2 ]
Luthey-Schulten, Zaida [2 ,3 ]
机构
[1] Wake Forest Univ, Dept Chem, Winston Salem, NC 27109 USA
[2] Ctr Biophys & Computat Biol, Urbana, IL USA
[3] Univ Illinois, Dept Chem, Urbana, IL 61801 USA
基金
美国国家科学基金会;
关键词
tRNA; Flexibility; Conformational change; Induced fit; Molecular dynamics; Translation; AMINOACYL-TRANSFER-RNA; PHENYLALANINE TRANSFER-RNA; ELONGATION-FACTOR TU; SINGLE-NUCLEOTIDE RESOLUTION; HIV-1 NUCLEOCAPSID PROTEIN; UNMODIFIED TRANSFER-RNA; MOLECULAR-DYNAMICS; ESCHERICHIA-COLI; TERTIARY STRUCTURE; 70S RIBOSOME;
D O I
10.1016/j.febslet.2009.11.061
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
As the molecular representation of the genetic code, tRNA plays a central role in the translational machinery where it interacts with several proteins and other RNAs during the course of protein synthesis. These interactions exploit the dynamic flexibility of tRNA. In this minireview, we discuss the effects of modified bases, ions, and proteins on tRNA structure and dynamics and the challenges of observing its motions over the cycle of translation. (C) 2009 Federation of European Biochemical Societies. Published by Elsevier B. V. All rights reserved.
引用
收藏
页码:376 / 386
页数:11
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