• Thumbnail for Histone H3
    variants of histone H3. These are denoted as Histone H3.1, Histone H3.2, Histone H3.3, Histone H3.4 (H3T), Histone H3.5, Histone H3.X and Histone H3.Y but have...
    6 KB (623 words) - 18:41, 22 April 2024
  • Thumbnail for Histone
    designated H1/H5 (linker histones), H2, H3, and H4 (core histones). The nucleosome core is formed of two H2A-H2B dimers and a H3-H4 tetramer. The tight...
    84 KB (9,582 words) - 18:07, 20 August 2024
  • Thumbnail for Histone methyltransferase
    residues of histone proteins. The attachment of methyl groups occurs predominantly at specific lysine or arginine residues on histones H3 and H4. Two...
    19 KB (2,214 words) - 12:18, 4 April 2024
  • of a lysine residue 14 on histone H3 is a tell-tale sign of active transcription. Well characterized modifications to histones include: Methylation: Both...
    16 KB (1,689 words) - 22:30, 1 April 2024
  • Thumbnail for H3F3A
    H3F3A (redirect from Histone H3.3)
    Histone H3.3 is a protein that in humans is encoded by the H3F3A and H3F3B genes. It plays an essential role in maintaining genome integrity during mammalian...
    12 KB (1,307 words) - 13:15, 31 August 2021
  • Thumbnail for Histone acetyltransferase
    a bromodomain, and they are found to acetylate lysine residues on histones H2B, H3, and H4. All members of the GNAT family are characterized by up to...
    53 KB (6,150 words) - 04:41, 26 August 2024
  • modification to the DNA packaging protein Histone H3 that indicates tri-methylation at the 4th lysine residue of the histone H3 protein and is often involved in...
    25 KB (2,323 words) - 23:07, 11 April 2024
  • Histone variants are proteins that substitute for the core canonical histones (H3, H4, H2A, H2B) in nucleosomes in eukaryotes and often confer specific...
    11 KB (1,465 words) - 12:34, 10 August 2024
  • Thumbnail for Histone H3.1
    Histone H3.1 is a protein in humans that is encoded by the H3C1 gene. Histones are basic nuclear proteins that are responsible for the nucleosome structure...
    7 KB (869 words) - 18:46, 28 December 2023
  • task. Histone methylation can cause transcription repression. Lysine can undergo mono-, di- and tri-methylation. Di- and tri-methylation of histone H3 at...
    73 KB (8,901 words) - 12:36, 16 August 2024
  • Thumbnail for Nucleosome
    called histones, which are known as a histone octamer. Each histone octamer is composed of two copies each of the histone proteins H2A, H2B, H3, and H4...
    56 KB (6,714 words) - 23:28, 19 May 2024
  • Thumbnail for Histone H2A
    other histone proteins are: H1, H2B, H3 and H4. Histones are proteins that package DNA into nucleosomes. Histones are responsible for maintaining the shape...
    17 KB (2,082 words) - 21:32, 11 April 2024
  • Thumbnail for Epigenetics
    For example, acetylation of the K14 and K9 lysines of the tail of histone H3 by histone acetyltransferase enzymes (HATs) is generally related to transcriptional...
    161 KB (18,346 words) - 02:11, 20 August 2024
  • modification to the DNA packaging protein histone H3. It is a mark that indicates the tri-methylation of lysine 27 on histone H3 protein. This tri-methylation is...
    28 KB (2,629 words) - 18:35, 18 September 2024
  • residues of the H3 and H4 histones. There are instances of the core globular domains of histones being methylated as well. The histone methyltransferases...
    24 KB (2,879 words) - 12:31, 10 August 2024
  • Thumbnail for Histone-modifying enzymes
    safely store the eukaryotic genome, DNA is wrapped around four core histone proteins (H3, H4, H2A, H2B), which then join to form nucleosomes. These nucleosomes...
    33 KB (3,157 words) - 04:31, 13 August 2024
  • packaging protein histone H3. It is a mark that indicates acetylation of the lysine residue at N-terminal position 27 of the histone H3 protein. H3K27ac...
    20 KB (1,698 words) - 22:12, 22 January 2024
  • NVC community H3, a heath community of the British National Vegetation Classification system Histamine H3 receptor, a human gene Histone H3, a component...
    4 KB (502 words) - 20:19, 20 July 2024
  • the DNA packaging protein Histone H3. It is a mark that indicates the di-methylation at the 9th lysine residue of the histone H3 protein. H3K9me2 is strongly...
    40 KB (2,617 words) - 04:48, 3 July 2024
  • H3K36me3 (redirect from H3.3K36me3)
    DNA packaging protein Histone H3. It is a mark that indicates the tri-methylation at the 36th lysine residue of the histone H3 protein and often associated...
    19 KB (1,519 words) - 23:11, 11 April 2024
  • DNA packaging protein Histone H3. It is a mark that indicates the tri-methylation at the 9th lysine residue of the histone H3 protein and is often associated...
    16 KB (1,216 words) - 23:09, 11 April 2024
  • packaging protein Histone H3. It is a mark that indicates the acetylation at the 9th lysine residue of the histone H3 protein. The H3K9 histone has two jobs...
    20 KB (1,748 words) - 06:32, 11 January 2024
  • Thumbnail for Histone acetylation and deacetylation
    protein complexes called histone cores. These histone cores are composed of 8 subunits, two each of H2A, H2B, H3 and H4 histones. This protein complex forms...
    58 KB (7,036 words) - 21:48, 28 February 2024
  • Thumbnail for Histone octamer
    each of the four core histone proteins (H2A, H2B, H3, and H4). The octamer assembles when a tetramer, containing two copies of H3 and two of H4, complexes...
    19 KB (2,478 words) - 01:24, 15 September 2024
  • Thumbnail for CENPA
    is a protein which in humans is encoded by the CENPA gene. CENPA is a histone H3 variant which is the critical factor determining the kinetochore position(s)...
    17 KB (1,927 words) - 22:46, 25 March 2024
  • Tolstorukov MY, Farcas AM, Park PJ, Klose RJ (Apr 2010). "CpG islands recruit a histone H3 lysine 36 demethylase". Molecular Cell. 38 (2): 179–90. doi:10.1016/j...
    25 KB (3,087 words) - 22:52, 3 December 2023
  • trimethylation of histone H3 at lysine 9 (H3K9) has been associated with transcriptionally silent regions, while the di- or trimethylation of histone H3 at lysine...
    52 KB (6,235 words) - 15:49, 26 April 2024
  • components of chromatin are histones. An octamer of two sets of four histone cores (Histone H2A, Histone H2B, Histone H3, and Histone H4) bind to DNA and function...
    53 KB (5,924 words) - 18:51, 18 September 2024
  • Thumbnail for H3F3B (gene)
    H3F3B (gene) (redirect from H3-3B)
    Histone H3.3 is a protein that in humans is encoded by the H3-3A, and the H3-3B genes. Histones are basic nuclear proteins that are responsible for the...
    4 KB (453 words) - 01:20, 10 March 2024
  • DNA packaging protein Histone H3. It is a mark that indicates the mono-methylation at the 4th lysine residue of the histone H3 protein and often associated...
    19 KB (1,611 words) - 23:11, 11 April 2024