9CIK | pdb_00009cik

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Staphylococcal nuclease	8101637	3000443	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e9cikA01	A: a/b three-layered sandwiches	X: ATP-grasp_6	H: ATP-grasp_6	T: ATP-grasp_6	F:	ECOD (v294.1)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Thermonuclease	binding nucleic acid binding endonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity DNA nuclease activity 3' overhang single-stranded DNA endonuclease activity DNA endonuclease activity single-stranded DNA endonuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on DNA nuclease activity catalytic activity cation binding binding nucleic acid binding endonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity DNA nuclease activity 3' overhang single-stranded DNA endonuclease activity DNA endonuclease activity single-stranded DNA endonuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on DNA nuclease activity catalytic activity cation binding ion binding metal ion binding small molecule binding	-	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A	IPR016071	Staphylococcal nuclease (SNase-like), OB-fold	Domain
A	IPR035437	SNase-like, OB-fold superfamily	Homologous Superfamily
A	IPR002071	Thermonuclease active site	Active Site