Endodeoxyribonuclease

Class of enzymes which cleave DNA

In biochemistry, an endodeoxyribonuclease is a class of enzyme which is a type of deoxyribonuclease (a DNA cleaver), itself a type of endonuclease (a nucleotide cleaver). They catalyze cleavage of the phosphodiester bonds in DNA. They are classified with EC numbers 3.1.21 through 3.1.25.

Examples include:

  • DNA restriction enzymes
  • micrococcal nuclease

See also

  • Ribonuclease
  • UvrABC endonuclease

External links

  • Endodeoxyribonucleases at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
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Hydrolase: esterases (EC 3.1)
3.1.1: Carboxylic
ester hydrolases3.1.2: Thioesterase3.1.3: Phosphatase3.1.4:
Phosphodiesterase3.1.6: SulfataseNuclease (includes
deoxyribonuclease
and ribonuclease)
3.1.11-16:
Exonuclease
Exodeoxyribonuclease
Exoribonuclease
3.1.21-31:
Endonuclease
Endodeoxyribonuclease
Endoribonuclease
either deoxy- or ribo-    
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