A novel β-hairpin peptide derived from the ARC repressor selectively interacts with the major groove of B-DNA

2021 ◽  
pp. 104836
Author(s):  
Azzurra Stefanucci ◽  
Jussara Amato ◽  
Diego Brancaccio ◽  
Bruno Pagano ◽  
Antonio Randazzo ◽  
...  
Keyword(s):  
2004 ◽  
pp. 1896 ◽  
Author(s):  
Tarkeshwar Gupta ◽  
Shanta Dhar ◽  
Munirathinam Nethaji ◽  
Akhil R. Chakravarty
Keyword(s):  

2005 ◽  
Vol 79 (21) ◽  
pp. 13829-13836 ◽  
Author(s):  
Lai-Yee Wong ◽  
Angus C. Wilson

ABSTRACT During latency, the Kaposi's sarcoma-associated herpesvirus genome is maintained as a circular episome, replicating in synchrony with host chromosomes. Replication requires the latency-associated nuclear antigen (LANA) and an origin of latent DNA replication located in the viral terminal repeats, consisting of two LANA binding sites (LBSs) and a GC-rich sequence. Here, we show that the recruitment of a LANA dimer to high-affinity site LBS-1 bends DNA by 57° and towards the major groove. The cooccupancy of LBS-1 and lower-affinity LBS-2 induces a symmetrical bend of 110°. By changing the origin architecture, LANA may help to assemble a specific nucleoprotein structure important for the initiation of DNA replication.


ACS Omega ◽  
2017 ◽  
Vol 2 (11) ◽  
pp. 8490-8494 ◽  
Author(s):  
Haiyang Gao ◽  
Zhi Zhu ◽  
Xiankai Jiang ◽  
Jun Guo ◽  
Bo Song ◽  
...  

ChemBioChem ◽  
2003 ◽  
Vol 4 (9) ◽  
pp. 841-847 ◽  
Author(s):  
Natalia N. Dioubankova ◽  
Andrei D. Malakhov ◽  
Dmitry A. Stetsenko ◽  
Michael J. Gait ◽  
Pavel E. Volynsky ◽  
...  
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