2F03 | pdb_00002f03

Crystal structure of tetrameric restriction endonuclease SfiI in complex with cognate DNA (partial bound form)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
E [auth A]	SCOP2B Superfamily	Restriction endonuclease-like	8102735	3000104	SCOP2B (2022-06-29)
F [auth C]	SCOP2B Superfamily	Restriction endonuclease-like	8102735	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)
E [auth A]	ACR_tran	e2f03A1	A: beta barrels	X: HTH	H: Nudix	T: Nudix	F: ACR_tran	ECOD (v294.2)
F [auth C]	ACR_tran	e2f03C1	A: beta barrels	X: HTH	H: Nudix	T: Nudix	F: ACR_tran	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
E [auth A]	3.40.600.40	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
E [auth A]	2.40.50.610	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Type II restriction enzyme SfiI, DNA-recognition domain	CATH (4.3.0)
F [auth C]	3.40.600.40	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
F [auth C]	2.40.50.610	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Type II restriction enzyme SfiI, DNA-recognition domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth F], D [auth H]	DNA (5'-D(APAPTPAPGPGPCPCPTPTPGPTPTPGPGPCPCPAPCPAP*T)-3')	-	-	-
E [auth A], F [auth C]	Type II restriction enzyme SfiI	endonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity DNA nuclease activity type II site-specific deoxyribonuclease activity restriction endodeoxyribonuclease activity DNA endonuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on DNA nuclease activity DNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response DNA restriction-modification system defense response to symbiont response to external stimulus primary metabolic process clearance of foreign intracellular DNA clearance of foreign intracellular nucleic acids DNA metabolic process response to biotic stimulus nucleic acid metabolic process nucleobase-containing compound metabolic process DNA modification biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response DNA restriction-modification system defense response to symbiont response to external stimulus primary metabolic process clearance of foreign intracellular DNA clearance of foreign intracellular nucleic acids DNA metabolic process response to biotic stimulus nucleic acid metabolic process nucleobase-containing compound metabolic process DNA modification defense response to other organism response to stress macromolecule modification metabolic process cellular process response to external biotic stimulus macromolecule metabolic process	-
A [auth E], C [auth G]	DNA (5'-D(APTPGTPGPGPCPCPAPAPCPAPAPGPGPCPCPTPAPTP*T)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth A], F [auth C]	IPR021580	Type II restriction enzyme SfiI	Family
E [auth A], F [auth C]	IPR043117	Restriction endonuclease, type II SfiI, domain 2	Homologous Superfamily
E [auth A], F [auth C]	IPR043118	Restriction endonuclease, type II SfiI, domain 1	Homologous Superfamily

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.