About 89,600 results
Open links in new tab
  1. Nucleosome - Wikipedia

    A nucleosome is the basic structural unit of DNA packaging in eukaryotes. The structure of a nucleosome consists of a segment of DNA wound around eight histone proteins [1] and …

  2. Nucleosome Structure and Function - Science Notes and Projects

    Nov 15, 2023 · A nucleosome is essentially a segment of DNA wound around a core of eight histone proteins. This structure efficiently packages the DNA into the small confines of the cell …

  3. Nucleosome - National Human Genome Research Institute

    2 days ago · A single nucleosome consists of about 150 base pairs of DNA sequence wrapped around a core of histone proteins. In forming a chromosome, the nucleosomes repeatedly fold …

  4. DNA Packaging: Nucleosomes and Chromatin - Nature

    Chromosomal DNA is packaged inside microscopic nuclei with the help of histones. These are positively-charged proteins that strongly adhere to negatively-charged DNA and form …

  5. Nucleosome - Definition, Structure, Functions, & Diagram

    Feb 17, 2023 · Nucleosomes are the fundamental repeating subunit of chromatin which repeats every 160 to 240 base pairs (bps) across the eukaryotic genome. The nucleosome is thus best …

  6. Nucleosome Structure and Function | Chemical Reviews

    Dec 12, 2014 · To establish such compaction while maintaining coordinated accessibility, organisms ranging from yeast to man organize their genomes in a polymeric complex called …

  7. Nucleosome structure and dynamics are coming of age - PMC

    Nucleosome-binding proteins can stabilize or reposition the nucleosome and promote or inhibit higher-order assemblies of chromatin. Many structural studies have shed light on how these …

  8. Nucleosome Definition, Structure, and Function - Biology Insights

    Jul 23, 2025 · To achieve this packaging, DNA is organized into repeating units called nucleosomes, which are fundamental building blocks for DNA compaction. A nucleosome is …

  9. The nucleosome: from structure to function through physics

    Jun 1, 2019 · The necessary amount of DNA compaction is achieved via multiple levels of structural organization, the first being the nucleosome — a unique complex of histone proteins …

  10. Primary Role of the Nucleosome: Molecular Cell

    Aug 6, 2020 · The nucleosome is widely known as the basic unit of coiling DNA in eukaryotes. It has been viewed for decades as the first step in the condensation of length of DNA, for …