Molecular Mechanism of the Nucleosome Assembly/Disassembly Mediated by Histone Chaperone CIA; Implications for Epigenetic Information Inheritance
Autor: | Yusuke Akai, Toshiya Senda, Masamitsu Eitoku, Masami Horikoshi, Norihiko Sano, Ryo Natsume |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Seibutsu Butsuri. 48:108-113 |
ISSN: | 1347-4219 0582-4052 |
DOI: | 10.2142/biophys.48.108 |
Popis: | CIA is the most conserved histone chaperone in the eukaryotes. The biochemical and X-ray crystallographic studies have revealed that CIA splits the histone (H3-H4)2 tetramer into two histone H3-H4 dimers through the CIA-histone-H3-H4 complex formation. The histone (H3-H4)2 tetramer splitting activity of CIA gives new insights into the mechanism of the nucleosome assembly/disassembly, the relationship between nucleosome assembly/disassembly and epigenetic modifications of histones, and the mechanism of the epigenetic information inheritance through the semi-conservative nucleosome replication mode. |
Databáze: | OpenAIRE |
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