RRC ID 12466
著者 Yamagishi Y, Honda T, Tanno Y, Watanabe Y.
タイトル Two histone marks establish the inner centromere and chromosome bi-orientation.
ジャーナル Science
Abstract For proper partitioning of chromosomes in mitosis, the chromosomal passenger complex (CPC) including Aurora B and survivin must be localized at the center of paired kinetochores, at the site called the inner centromere. It is largely unknown what defines the inner centromere and how the CPC is targeted to this site. Here, we show that the phosphorylation of histone H3-threonine 3 (H3-pT3) mediated by Haspin cooperates with Bub1-mediated histone 2A-serine 121 (H2A-S121) phosphorylation in targeting the CPC to the inner centromere in fission yeast and human cells. H3-pT3 promotes nucleosome binding of survivin, whereas phosphorylated H2A-S121 facilitates the binding of shugoshin, the centromeric CPC adaptor. Haspin colocalizes with cohesin by associating with Pds5, whereas Bub1 localizes at kinetochores. Thus, the inner centromere is defined by intersection of two histone kinases.
巻・号 330(6001)
ページ 239-43
公開日 2010-10-8
DOI 10.1126/science.1194498
PII 330/6001/239
PMID 20929775
MeSH Amino Acid Sequence Aurora Kinase B Aurora Kinases Cell Cycle Proteins / metabolism Centromere / metabolism* Chromatin / metabolism Chromosomal Proteins, Non-Histone / metabolism Chromosome Segregation Chromosomes, Fungal / physiology* Chromosomes, Human / physiology* HeLa Cells Heterochromatin / metabolism Histones / metabolism* Humans Inhibitor of Apoptosis Proteins Intracellular Signaling Peptides and Proteins / chemistry Intracellular Signaling Peptides and Proteins / genetics Intracellular Signaling Peptides and Proteins / metabolism* Kinetochores / metabolism Microtubule-Associated Proteins / metabolism Mitosis Molecular Sequence Data Mutation Nucleosomes / metabolism Phosphorylation Protein Binding Protein Interaction Domains and Motifs Protein Serine-Threonine Kinases / chemistry Protein Serine-Threonine Kinases / genetics Protein Serine-Threonine Kinases / metabolism* Schizosaccharomyces / genetics* Schizosaccharomyces / metabolism Schizosaccharomyces pombe Proteins / genetics Schizosaccharomyces pombe Proteins / metabolism* Serine / metabolism Survivin Threonine / metabolism
IF 41.846
引用数 280
WOS 分野 CELL BIOLOGY
リソース情報
酵母 KM311?