• Thumbnail for AP endonuclease
    Apurinic/apyrimidinic (AP) endonuclease is an enzyme that is involved in the DNA base excision repair pathway (BER). Its main role in the repair of damaged...
    12 KB (1,444 words) - 21:26, 18 January 2025
  • contain two AP endonucleases: endonuclease IV (endoIV) and exonuclease III (exoIII) while in eukaryotes, there is only one AP endonuclease. Repair of DNA...
    25 KB (2,688 words) - 17:16, 23 May 2025
  • phage-T4 UV endonuclease; Micrococcus luteus UV endonuclease; AP site-DNA 5'-phosphomonoester-lyase; and X-ray endonuclease III. Since DNA AP lyase is a...
    16 KB (1,723 words) - 11:04, 27 February 2025
  • Antiparallel Antisense Antisense RNA Antisense strand Antisense therapy AP endonuclease AP site Apert syndrome Apoptosis Applied genetics Arg Arrayed library...
    33 KB (2,517 words) - 18:31, 3 September 2024
  • Thumbnail for AP site
    methylated bases, or uracil in DNA. The AP site can then be cleaved by an AP endonuclease, leaving 3'-hydroxyl and deoxyribose-5-phosphate termini (see DNA structure)...
    8 KB (1,109 words) - 18:56, 31 May 2023
  • Thumbnail for Base excision repair
    specific damaged or inappropriate bases, forming AP sites. These are then cleaved by an AP endonuclease. The resulting single-strand break can then be processed...
    29 KB (3,493 words) - 01:31, 15 January 2025
  • DNA-glycosylase, endonuclease V, deoxyribonucleate pyrimidine dimer glycosidase, pyrimidine dimer DNA glycosylase, T4-induced UV endonuclease, PD-DNA glycosylase)...
    2 KB (165 words) - 16:09, 22 May 2025
  • Thumbnail for Flap structure-specific endonuclease 1
    DNA synthesis. Direct physical interaction between this protein and AP endonuclease 1 during long-patch base excision repair provides coordinated loading...
    23 KB (2,642 words) - 21:34, 20 February 2024
  • the endonuclease IV consists of several activities such as AP endonuclease, 3'-diesterase, 3'->5' exonuclease, and 3'phosphatase. The endonuclease IV is...
    11 KB (1,301 words) - 22:29, 26 May 2025
  • Thumbnail for Nuclease
    as an intermediary step in base excision repair. These AP sites are removed by AP endonucleases, which effect single strand breaks around the site. Nucleotide...
    22 KB (2,538 words) - 09:39, 13 February 2025
  • Thumbnail for APEX1
    to identify and repair such sites. Class II AP endonucleases cleave the phosphodiester backbone 5' to the AP site, thereby initiating a process known as...
    11 KB (1,319 words) - 18:41, 13 August 2023
  • to detect SNPs. SNP-RFLP makes use of the many different restriction endonucleases and their high affinity to unique and specific restriction sites. By...
    37 KB (5,012 words) - 19:53, 31 October 2024
  • Thumbnail for CRISPR
    CRISPR system from Streptococcus pyogenes uses the protein Cas9, an endonuclease functioning with two small RNAs—crRNA and tracrRNA—to form a four-component...
    115 KB (11,900 words) - 23:21, 29 May 2025
  • Thumbnail for Cas12a
    (CRISPR-associated protein 12a, previously known as Cpf1) is an RNA-guided endonuclease-exonuclease that forms an essential component of the CRISPR systems found...
    22 KB (2,638 words) - 03:05, 25 May 2025
  • Thumbnail for NTHL1
    Endonuclease III-like protein 1 is an enzyme that in humans is encoded by the NTHL1 gene. As reviewed by Li et al., NTHL1 is a bifunctional DNA glycosylase...
    10 KB (1,349 words) - 14:05, 29 March 2025
  • Doudna JA, Charpentier E (2012). "A programmable dual-RNA-guided DNA endonuclease in adaptive bacterial immunity". Science. 337 (6096): 816–821. Bibcode:2012Sci...
    12 KB (1,421 words) - 00:22, 14 December 2022
  • Thumbnail for Xeroderma pigmentosum
    short distance on either side of the site of damage. It then acts as an endonuclease to incise the damaged DNA strand on the 5' side of the damaged site....
    30 KB (3,015 words) - 22:35, 29 May 2025
  • Thumbnail for Genome editing
    (DBD), double-strand breaks (DSBs) in target DNA by the restriction endonucleases (FokI and Cas), and the repair of DSBs through homology-directed recombination...
    79 KB (9,365 words) - 19:52, 22 May 2025
  • Thumbnail for Exonuclease
    DNA RNase activity 3' phosphatase activity AP endonuclease activity (later found to be called endonuclease II). Exonuclease IV adds a water molecule,...
    14 KB (1,758 words) - 17:38, 24 May 2025
  • Thumbnail for Endonuclease/Exonuclease/phosphatase family
    endonucleases and many phosphatases involved in intracellular signaling. AP endonuclease proteins EC 4.2.99.18, DNase I proteins EC 3.1.21.1, Synaptojanin,...
    4 KB (347 words) - 15:01, 29 March 2022
  • Thumbnail for Ascidiacea
    Apurinic/apyrimidinic (AP) sites are a common form of DNA damage that inhibit DNA replication and transcription. AP endonuclease 1 (APEX1), an enzyme produced...
    42 KB (5,016 words) - 08:39, 24 May 2025
  • Thumbnail for FPG IleRS zinc finger
    glycosylase activity (EC) and AP lyase activity (EC). Examples include formamidopyrimidine-DNA glycosylases (Fpg; MutM) and endonuclease VIII (Nei). Formamidopyrimidine-DNA...
    6 KB (738 words) - 01:15, 25 July 2024
  • at low salt concentration. Nuclease MB is a specific DNA and RNA exo-endonuclease which will degrade single-stranded extensions from the ends of DNA and...
    5 KB (718 words) - 20:54, 18 December 2022
  • Thumbnail for H2TH domain
    activity EC 3.2.2.- and AP lyase activity EC 4.2.99.18. Examples include formamidopyrimidine-DNA glycosylases (Fpg; MutM) and endonuclease VIII (Nei). Formamidopyrimidine-DNA...
    6 KB (709 words) - 13:13, 31 August 2021
  • oligonucleotides, mismatch binding enzymes of the mutS family or specific endonucleases from bacteria or phages. Nevertheless, all these strategies increase...
    61 KB (7,073 words) - 17:17, 23 May 2025
  • Thumbnail for G-quadruplex
    ChIP-sequencing, was utilized to map both; damage in AP sites, and the enzyme responsible for its repair, AP endonuclease 1 (APE1). Both of these genome-wide mapping...
    95 KB (12,021 words) - 13:17, 23 May 2025
  • glycosylase, generating an abasic (AP) site. The resulting abasic site is then recognised by enzymes (AP endonucleases) that break a phosphodiester bond...
    6 KB (708 words) - 21:07, 26 November 2024
  • Cyclin T1, a human gene GalNAc-T1, a human gene Ribonuclease T1, a fungal endonuclease TNM staging system, classification for a small cancer tumor T1, longitudinal...
    5 KB (724 words) - 13:04, 13 May 2025
  • Thumbnail for DNA demethylation
    methylated cytosine. After an AP site is formed, AP endonuclease creates a nick in the phosphodiester backbone of the AP site that was formed when the...
    41 KB (5,135 words) - 18:23, 6 February 2025
  • Thumbnail for Apoptotic DNA fragmentation
    cell death. Apoptosis is characterized by the activation of endogenous endonucleases, particularly the caspase-3 activated DNase (CAD), with subsequent cleavage...
    20 KB (2,230 words) - 02:48, 23 November 2024