Structural mechanisms of RNA recognition: sequence-specific and non-specific RNA-binding proteins and the Cas9-RNA-DNA complex

2014 ◽  
Vol 72 (6) ◽  
pp. 1045-1058 ◽  
Author(s):  
Ting Ban ◽  
Jian-Kang Zhu ◽  
Karsten Melcher ◽  
H. Eric Xu
2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Sashank Agrawal ◽  
Pan-Hsien Kuo ◽  
Lee-Ya Chu ◽  
Bagher Golzarroshan ◽  
Monika Jain ◽  
...  

RNA Biology ◽  
2010 ◽  
Vol 7 (3) ◽  
pp. 339-344 ◽  
Author(s):  
Alejandro Cassola ◽  
Griselda Noé ◽  
Alberto C. Frasch

2009 ◽  
Vol 27 (7) ◽  
pp. 667-670 ◽  
Author(s):  
Debashish Ray ◽  
Hilal Kazan ◽  
Esther T Chan ◽  
Lourdes Peña Castillo ◽  
Sidharth Chaudhry ◽  
...  

eLife ◽  
2016 ◽  
Vol 5 ◽  
Author(s):  
Chase A Weidmann ◽  
Chen Qiu ◽  
René M Arvola ◽  
Tzu-Fang Lou ◽  
Jordan Killingsworth ◽  
...  

Collaboration among the multitude of RNA-binding proteins (RBPs) is ubiquitous, yet our understanding of these key regulatory complexes has been limited to single RBPs. We investigated combinatorial translational regulation by Drosophila Pumilio (Pum) and Nanos (Nos), which control development, fertility, and neuronal functions. Our results show how the specificity of one RBP (Pum) is modulated by cooperative RNA recognition with a second RBP (Nos) to synergistically repress mRNAs. Crystal structures of Nos-Pum-RNA complexes reveal that Nos embraces Pum and RNA, contributes sequence-specific contacts, and increases Pum RNA-binding affinity. Nos shifts the recognition sequence and promotes repression complex formation on mRNAs that are not stably bound by Pum alone, explaining the preponderance of sub-optimal Pum sites regulated in vivo. Our results illuminate the molecular mechanism of a regulatory switch controlling crucial gene expression programs, and provide a framework for understanding how the partnering of RBPs evokes changes in binding specificity that underlie regulatory network dynamics.


RNA ◽  
2014 ◽  
Vol 20 (7) ◽  
pp. 1090-1102 ◽  
Author(s):  
T. A. Farazi ◽  
C. S. Leonhardt ◽  
N. Mukherjee ◽  
A. Mihailovic ◽  
S. Li ◽  
...  

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