4KYW

Restriction endonuclease DPNI in complex with two DNA molecules

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004518	molecular_function	nuclease activity
A	0004519	molecular_function	endonuclease activity
A	0009036	molecular_function	type II site-specific deoxyribonuclease activity
A	0009307	biological_process	DNA restriction-modification system
A	0016787	molecular_function	hydrolase activity

Functional Information from PDB Data

site_id	AC1
Number of Residues	4
Details	BINDING SITE FOR RESIDUE ZN A 301

Chain	Residue
A	CYS34
A	CYS37
A	CYS56
A	CYS59

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site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE CA A 302

Chain	Residue
C	DT6
A	ASP53
A	GLU64
A	LEU65
A	HOH425
A	HOH452

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site_id	AC3
Number of Residues	6
Details	BINDING SITE FOR RESIDUE NA A 303

Chain	Residue
A	ASP53
A	HOH403
A	HOH422
A	HOH443
C	6MA5
C	DT6

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