Results 21 to 30 of about 186,634 (241)

High-resolution structure of the native histone octamer. [PDF]

open access: yesActa Crystallographica Section F Structural Biology and Crystallization Communications, 2005
Crystals of native histone octamers (H2A-H2B)-(H4-H3)-(H3'-H4')-(H2B'-H2A') from chick erythrocytes in 2 M KCl, 1.35 M potassium phosphate pH 6.9 diffract X-rays to 1.90 A resolution, yielding a structure with an R(work) value of 18.7% and an Rfree of 22.
C. Wood   +5 more
semanticscholar   +3 more sources

Unique yeast histone sequences influence octamer and nucleosome stability

open access: yesFEBS Letters, 2016
Yeast nucleosomes are known to be intrinsically less stable than those from higher eukaryotes. This difference presents significant challenges for the production of yeast nucleosome core particles (NCPs) and chromatin for in vitro analyses. Using recombinant yeast, human, and chimeric histone proteins, we demonstrate that three divergent amino acids in
A. Leung   +5 more
semanticscholar   +3 more sources

A New Fluorescence Resonance Energy Transfer Approach Demonstrates That the Histone Variant H2AZ Stabilizes the Histone Octamer within the Nucleosome [PDF]

open access: hybridJournal of Biological Chemistry, 2004
Nucleosomes are highly dynamic macromolecular complexes that are assembled and disassembled in a modular fashion. One important way in which this dynamic process can be modulated is by the replacement of major histones with their variants, thereby ...
Young‐Jun Park   +3 more
openalex   +2 more sources

Histone Octamer Dissociation Is Not Required for in Vitro Replication of Simian Virus 40 Minichromosomes

open access: hybridJournal of Biological Chemistry, 2000
Replication of chromosomal templates requires the passage of the replication machinery through nucleosomally organized DNA. To gain further insights into these processes we have used chromatin that was reconstituted with dimethyl suberimidate-cross ...
Birgit Vestner   +2 more
openalex   +2 more sources

Structural DNMT-nucleosome contacts are related to DNA methylation patterns [PDF]

open access: yesEpigenetics & Chromatin
DNA-methylation is a key epigenetic mark in chromatin that attenuates chromatin accessibility during transcription, implying a crucial role in gene regulation.
Kevin George   +4 more
doaj   +2 more sources

Neuronal MeCP2 Is Expressed at Near Histone-Octamer Levels and Globally Alters the Chromatin State [PDF]

open access: bronzeMolecules and Cells, 2010
Peter J. Skene   +7 more
openalex   +2 more sources

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