Centromeric chromatin makes its mark

被引:19
作者
Dunleavy, E [1 ]
Pidoux, A [1 ]
Allshire, R [1 ]
机构
[1] Univ Edinburgh, Sch Biol Sci, Inst Cell Biol, Wellcome Trust Ctr Cell Biol, Edinburgh EH9 3JR, Midlothian, Scotland
关键词
D O I
10.1016/j.tibs.2005.02.007
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Post-translational modifications of core histones, particularly in the N terminus, seem to define different chromatin states in the genome. For instance, actively transcribed regions of euchromatin have a completely different set of ' marks ' compared with silent heterochromatin. Recent analyses surprisingly demonstrate that, in addition to containing the histone H3 variant CENP-A, the centromeric chromatin that underlies the kinetochore bears a distinct combination of histone H3 modifications.
引用
收藏
页码:172 / 175
页数:4
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