Projects per year
Abstract
The mechanisms by which histones are disassembled and reassembled into nucleosomes and chromatin structure during DNA replication, repair and transcription are poorly understood. A better understanding of the processes involved is, however, crucial if we are to understand whether and how histone variants and post-translationally modified histones are inherited in an epigenetic manner. To this end we have studied the interaction of the histone H3-H4 complex with the human retinoblastoma-associated protein RbAp48 and their exchange with a second histone chaperone, anti-silencing function protein 1 (ASF1). Exchange of histones H3-H4 between these two histone chaperones has a central role in the assembly of new nucleosomes, and we show here that the H3-H4 complex has an unexpected structural plasticity, which is important for this exchange.
Original language | English |
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Pages (from-to) | 29-35 |
Number of pages | 7 |
Journal | Nature Structural and Molecular Biology |
Volume | 20 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2013 |
Keywords
- DNA-REPLICATION
- PULSED EPR
- CHROMATIN
- NUCLEOSOME
- H4
- COMPLEX
- H3
- METHYLATION
- SUBUNIT
- YEAST
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Dive into the research topics of 'Structural plasticity of histones H3-H4 facilitates their allosteric exchange between RbAp48 and ASF1'. Together they form a unique fingerprint.Projects
- 1 Finished
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EP/F0390034/1 The HIPER Project: Bringing the NMR Paradigm to ESR - The HIPER Project
Smith, G. M. (PI), El Mkami, H. (CoI) & Robertson, D. (CoI)
1/09/08 → 31/10/12
Project: Standard