The function and architecture of DEAH/RHA helicases
Autor: | He Yangzi, Andersen Gregers R., Nielsen Klaus H. |
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Jazyk: | angličtina |
Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Biomolecular Concepts, Vol 2, Iss 4, Pp 315-326 (2011) |
Druh dokumentu: | article |
ISSN: | 1868-5021 1868-503X |
DOI: | 10.1515/bmc.2011.024 |
Popis: | Helicases are ubiquitous enzymes that participate in every aspect of nucleic acid metabolism. The DEAH/RHA family of helicases are involved in a variety of cellular processes including transcriptional and translational regulation, pre-mRNA splicing, pre-rRNA processing, mRNA export and decay, in addition to the innate immune response. Recently, the first crystal structures of a DEAH/RHA helicase unveiled the unique structural features of this helicase family. These structures furthermore illuminate the molecular mechanism of these proteins and provide a framework for analysis of their interaction with nucleic acids, regulatory proteins and large macromolecular complexes. |
Databáze: | Directory of Open Access Journals |
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