ENTRY EC 3.1.22.5
NAME Deoxyribonuclease X
CLASS Hydrolases
Acting on ester bonds
Endodeoxyribonucleases producing other than 5'-phosphomonoesters
REACTION Endonucleolytic cleavage of supercoiled plasma DNA to linear DNA
duplexes.
SUBSTRATE Supercoiled plasma DNA
H2O
PRODUCT Linear DNA duplexes
INHIBITOR Single-stranded DNA
ATP
AMP
COMMENT Preference for supercoiled DNA; little activity on linear double-
-stranded DNA. Inhibited by single-stranded DNA, ATP and AMP.
DBLINKS University of Geneva ENZYME DATA BANK: 3.1.22.5
WIT (What Is There) Metabolic Reconstruction: 3.1.22.5
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