Annotations: 1WTD

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1wtda_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease EcoO109IR	Restriction endonuclease EcoO109IR	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1wtdb_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease EcoO109IR	Restriction endonuclease EcoO109IR	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Restriction endonuclease-like	8043706	3000104	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Restriction endonuclease-like	8043706	3000104	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e1wtdA1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e1wtdB1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3250.10	Mainly Alpha	Orthogonal Bundle	type ii restriction endonuclease, domain 1	type ii restriction endonuclease, domain 1	CATH (4.3.0)
A	3.40.1560.10	Alpha Beta	3-Layer(aba) Sandwich	type ii restriction endonuclease, domain 2	type ii restriction endonuclease, domain 2	CATH (4.3.0)
B	1.10.3250.10	Mainly Alpha	Orthogonal Bundle	type ii restriction endonuclease, domain 1	type ii restriction endonuclease, domain 1	CATH (4.3.0)
B	3.40.1560.10	Alpha Beta	3-Layer(aba) Sandwich	type ii restriction endonuclease, domain 2	type ii restriction endonuclease, domain 2	CATH (4.3.0)

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011335	Restriction endonuclease type II-like	Homologous Superfamily
A, B	IPR012297	Restriction endonuclease EcoO109IR, catalytic domain superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.