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http://purl.uniprot.org/citations/26400169http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/26400169http://www.w3.org/2000/01/rdf-schema#comment"Eukaryotic chromosomal DNA is assembled into regularly spaced nucleosomes, which play a central role in gene regulation by determining accessibility of control regions. The nucleosome contains ∼147 bp of DNA wrapped ∼1.7 times around a central core histone octamer. The linker histone, H1, binds both to the nucleosome, sealing the DNA coils, and to the linker DNA between nucleosomes, directing chromatin folding. Micrococcal nuclease (MNase) digests the linker to yield the chromatosome, containing H1 and ∼160 bp, and then converts it to a core particle, containing ∼147 bp and no H1. Sequencing of nucleosomal DNA obtained after MNase digestion (MNase-seq) generates genome-wide nucleosome maps that are important for understanding gene regulation. We present an improved MNase-seq method involving simultaneous digestion with exonuclease III, which removes linker DNA. Remarkably, we discovered two novel intermediate particles containing 154 or 161 bp, corresponding to 7 bp protruding from one or both sides of the nucleosome core. These particles are detected in yeast lacking H1 and in H1-depleted mouse chromatin. They can be reconstituted in vitro using purified core histones and DNA. We propose that these 'proto-chromatosomes' are fundamental chromatin subunits, which include the H1 binding site and influence nucleosome spacing independently of H1."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.org/dc/terms/identifier"doi:10.1093/nar/gkv943"xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Cui F."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Clark D.J."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Ocampo J."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Burke T.L."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Nikitina T."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Zhurkin V.B."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Kotomura N."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Nagarajavel V."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/author"Cole H.A."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/date"2016"xsd:gYear
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/name"Nucleic Acids Res"xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/pages"573-581"xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/title"Novel nucleosomal particles containing core histones and linker DNA but no histone H1."xsd:string
http://purl.uniprot.org/citations/26400169http://purl.uniprot.org/core/volume"44"xsd:string
http://purl.uniprot.org/citations/26400169http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/26400169
http://purl.uniprot.org/citations/26400169http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/26400169
http://purl.uniprot.org/uniprot/#_P53551-mappedCitation-26400169http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/26400169
http://purl.uniprot.org/uniprot/P53551http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/26400169