Type I site-specific deoxyribonuclease
A MULTISUBUNIT COMPLEX COMPOSED OF TWO COPIES OF A RESTRICTION (R) SUBUNIT, TWO COPIES OF A METHYLATION (M) SUBUNIT, AND ONE COPY OF A SPECIFICITY (S) SUBUNIT. THIS COMPLEX RECOGNIZES SPECIFIC SHORT DNA SEQUENCES (THROUGH THE S SUBUNIT), AND BINDS TO
EC 3.1.21.3; Type I restriction enzyme; Deoxyribonuclease (ATP- and S-adenosyl-L-methionine-dependent); Deoxyribonuclease (adenosine triphosphate-hydrolyzing); Adenosine triphosphate-dependent deoxyribonuclease; ATP-dependent DNase; Type 1 site-specific deoxyribonuclease
Type I site-specific deoxyribonuclease (, type I restriction enzyme, deoxyribonuclease (ATP- and S-adenosyl-L-methionine-dependent), restriction-modification system, deoxyribonuclease (adenosine triphosphate-hydrolyzing), adenosine triphosphate-dependent deoxyribonuclease, ATP-dependent DNase, type 1 site-specific deoxyribonuclease) is an enzyme. This enzyme catalyses the following chemical reaction