Endonuclease

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*'''ENN-VIII''' removes radiolysis thymine products from phage DNA and cleaves the DNA at AP sites<ref>PMID:9405426</ref>.
*'''ENN-VIII''' removes radiolysis thymine products from phage DNA and cleaves the DNA at AP sites<ref>PMID:9405426</ref>.
*'''Structure-specific ENN''' specific for DNA secondary structure rather than for its sequence<ref>PMID:28327556</ref>.
*'''Structure-specific ENN''' specific for DNA secondary structure rather than for its sequence<ref>PMID:28327556</ref>.
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Some ENNs are encoded within introns thus facilitating their mobility. These ENNs or inteins are designated I-ENN<ref>PMID:12483517</ref>.<br />
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Some ENNs are encoded within introns thus facilitating their mobility. These ENNs or inteins are designated '''I-ENN'''<ref>PMID:12483517</ref>.<br />
The '''Cas ENN''' proteins are part of '''CRISPR/Cas''' prokaryotic immune system which confers protection from foreign genetic elements like viruses. The '''CRISPR''' ('''C'''lustered '''R'''egularly '''I'''nterspersed '''S'''hort '''P'''alindromic '''R'''epeats) are DNA loci which are found in ca. 40% of the bacteria. The CRISPR/Cas system is being used lately as gene editing tool<ref>PMID:20056882</ref>. For more details see<br />
The '''Cas ENN''' proteins are part of '''CRISPR/Cas''' prokaryotic immune system which confers protection from foreign genetic elements like viruses. The '''CRISPR''' ('''C'''lustered '''R'''egularly '''I'''nterspersed '''S'''hort '''P'''alindromic '''R'''epeats) are DNA loci which are found in ca. 40% of the bacteria. The CRISPR/Cas system is being used lately as gene editing tool<ref>PMID:20056882</ref>. For more details see<br />
*[[CRISPR-Cas]]
*[[CRISPR-Cas]]

Revision as of 07:44, 18 June 2024

E. coli EcoRV endonuclease dimer (magenta, green) complex with DNA, (PDB code 1rva)

Drag the structure with the mouse to rotate

References

  1. Sarre A, Stelter M, Rollo F, De Bonis S, Seck A, Hognon C, Ravanat JL, Monari A, Dehez F, Moe E, Timmins J. The three Endonuclease III variants of Deinococcus radiodurans possess distinct and complementary DNA repair activities. DNA Repair (Amst). 2019 Jun;78:45-59. PMID:30959406 doi:10.1016/j.dnarep.2019.03.014
  2. Hosfield DJ, Guan Y, Haas BJ, Cunningham RP, Tainer JA. Structure of the DNA repair enzyme endonuclease IV and its DNA complex: double-nucleotide flipping at abasic sites and three-metal-ion catalysis. Cell. 1999 Aug 6;98(3):397-408. PMID:10458614
  3. Cao W. Endonuclease V: an unusual enzyme for repair of DNA deamination. Cell Mol Life Sci. 2013 Sep;70(17):3145-56. PMID:23263163 doi:10.1007/s00018-012-1222-z
  4. Shcherbakov VP, Plugina L, Shcherbakova T. Endonuclease VII is a key component of the mismatch repair mechanism in bacteriophage T4. DNA Repair (Amst). 2011 Apr 3;10(4):356-62. PMID:21237725 doi:10.1016/j.dnarep.2010.12.006
  5. Jiang D, Hatahet Z, Melamede RJ, Kow YW, Wallace SS. Characterization of Escherichia coli endonuclease VIII. J Biol Chem. 1997 Dec 19;272(51):32230-9. PMID:9405426
  6. Dehé PM, Gaillard PHL. Control of structure-specific endonucleases to maintain genome stability. Nat Rev Mol Cell Biol. 2017 May;18(5):315-330. PMID:28327556 doi:10.1038/nrm.2016.177
  7. Nishino T, Morikawa K. Structure and function of nucleases in DNA repair: shape, grip and blade of the DNA scissors. Oncogene. 2002 Dec 16;21(58):9022-32. PMID:12483517 doi:http://dx.doi.org/10.1038/sj.onc.1206135
  8. Horvath P, Barrangou R. CRISPR/Cas, the immune system of bacteria and archaea. Science. 2010 Jan 8;327(5962):167-70. doi: 10.1126/science.1179555. PMID:20056882 doi:http://dx.doi.org/10.1126/science.1179555
  9. Flick KE, Jurica MS, Monnat RJ Jr, Stoddard BL. DNA binding and cleavage by the nuclear intron-encoded homing endonuclease I-PpoI. Nature. 1998 Jul 2;394(6688):96-101. PMID:9665136 doi:10.1038/27952

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