The function and architecture of DEAH/RHA helicases

Autor: He Yangzi, Andersen Gregers R., Nielsen Klaus H.
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