Connecting the DOTs: covalent histone modifications and the formation of silent chromatin

被引:16
作者
Khan, AU [1 ]
Hampsey, M [1 ]
机构
[1] Univ Med & Dent New Jersey, Robert Wood Johnson Med Sch, Dept Biochem, Div Nucleic Acids Enzymol, Piscataway, NJ 08854 USA
基金
美国国家卫生研究院; 美国国家科学基金会;
关键词
D O I
10.1016/S0168-9525(02)02746-4
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Histone methylation has emerged as a significant regulator of chromatin structure and function. Two different classes of histone methyltransferase (HMT) have been described, which target either lysine or arginine residues in the histone N-terminal tails. A flurry of recent papers now describe a third class of HMT that affects chromatin silencing indirectly, not by methylation of histone tails, but instead by targeting a conserved lysine residue in the core domain of the nucleosome.
引用
收藏
页码:387 / 389
页数:3
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