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...
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histone octamer is the eight-protein complex found at the center of a nucleosome core particle. It consists of two copies of each of the four core histone...
19 KB (2,478 words) - 01:24, 15 September 2024
The nucleosome repeat length, (NRL) is the average distance between the centers of neighboring nucleosomes. NRL is an important physical chromatin property...
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Chromatin (section Nucleosomes and beads-on-a-string)
forming nucleosomes and the so-called beads on a string structure (euchromatin). Multiple histones wrap into a 30-nanometer fiber consisting of nucleosome arrays...
53 KB (5,924 words) - 18:51, 18 September 2024
S phase (section Nucleosome replication)
strand disrupts parental nucleosome octamers, resulting in the release of H3-H4 and H2A-H2B subunits. Reassembly of nucleosomes behind the replication fork...
15 KB (1,681 words) - 15:45, 29 October 2023
Epigenetics (section Nucleosome positioning)
involve positive feedback where modified nucleosomes recruit enzymes that similarly modify nearby nucleosomes. A simplified stochastic model for this type...
161 KB (18,392 words) - 13:19, 16 November 2024
Nucleosome Remodeling Factor (NURF) is an ATP-dependent chromatin remodeling complex first discovered in Drosophila melanogaster (fruit fly) that catalyzes...
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molecular biology, a chromatosome is a result of histone H1 binding to a nucleosome, which contains a histone octamer and DNA. The chromatosome contains 166...
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NAP1L3 (redirect from Nucleosome assembly protein 1 like 3)
Nucleosome assembly protein 1 like 3 is a protein that in humans is encoded by the NAP1L3 gene. This gene is intronless and encodes a member of the nucleosome...
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linker DNA is double-stranded DNA (38-53 base pairs long) in between two nucleosome cores that, in association with histone H1, holds the cores together....
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