• Thumbnail for DNA repair protein XRCC4
    DNA repair protein XRCC4 (hXRCC4) also known as X-ray repair cross-complementing protein 4 is a protein that in humans is encoded by the XRCC4 gene. XRCC4...
    43 KB (5,681 words) - 00:50, 14 June 2024
  • Thumbnail for DNA repair
    NHEJ, DNA Ligase IV, a specialized DNA ligase that forms a complex with the cofactor XRCC4, directly joins the two ends. To guide accurate repair, NHEJ...
    129 KB (15,900 words) - 06:12, 13 August 2024
  • Thumbnail for TAR DNA-binding protein 43
    TAR DNA-binding protein 43 (TDP-43, transactive response DNA binding protein 43 kDa) is a protein that in humans is encoded by the TARDBP gene. TDP-43...
    41 KB (4,641 words) - 14:41, 30 July 2024
  • Thumbnail for DNA ligase
    mitochondria. DNA ligase 4: complexes with XRCC4. It catalyzes the final step in the non-homologous end joining DNA double-strand break repair pathway. It...
    23 KB (2,787 words) - 00:53, 18 June 2024
  • Thumbnail for Double-strand break repair model
    factors, such as the DNA-dependent protein kinase catalytic subunit (DNA-PKcs), DNA Ligase IV and X-ray cross complementing protein 4 (XRCC4) to form a bridge...
    34 KB (4,130 words) - 03:55, 5 August 2024
  • Thumbnail for DNA ligase 4
    break repair. It is also essential for V(D)J recombination. Lig4 forms a complex with XRCC4, and further interacts with the DNA-dependent protein kinase...
    15 KB (1,821 words) - 05:44, 11 June 2024
  • Thumbnail for Methylated-DNA-protein-cysteine methyltransferase
    lesion in DNA. This DNA adduct is removed by the repair protein O6-alkylguanine DNA alkyltransferase through an SN2 mechanism. This protein is not a true...
    32 KB (3,857 words) - 22:04, 28 July 2024
  • Thumbnail for Non-homologous end joining
    Non-homologous end joining (category DNA repair)
    of the catalytic subunit DNA ligase IV and its cofactor XRCC4 (Dnl4 and Lif1 in yeast), performs the ligation step of repair. XLF, also known as Cernunnos...
    28 KB (3,679 words) - 19:28, 3 December 2023
  • Thumbnail for Non-homologous end-joining factor 1
    Cernunnos or XRCC4-like factor (XLF), is a protein that in humans is encoded by the NHEJ1 gene. XLF was originally discovered as the protein mutated in...
    13 KB (1,652 words) - 12:24, 7 November 2023
  • Thumbnail for DNA end resection
    step in the NHEJ pathway that requires DNA ligase activity of Dnl4-Lif1/XRCC4 heterodimer and the Nej1/XLF protein. This process results in error-prone...
    18 KB (2,277 words) - 13:23, 26 November 2023