Type III site-specific deoxyribonuclease

Type III site-specific deoxyribonuclease (EC 3.1.21.5, type III restriction enzyme, restriction-modification system) is an enzyme.^[1] This enzyme catalyses the following chemical reaction

Endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-phosphates

Type III site-specific deoxyribonuclease
Identifiers
EC no.	3.1.21.5
CAS no.	2620833
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
Search PMC articles PubMed articles NCBI proteins

This group of enzymes has an absolute requirement for ATP, but does not hydrolyse it.

See also

• Restriction enzyme