Annotations: 1XHV

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
J [auth B]	d1xhvb_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease HincII	Restriction endonuclease HincII	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
K [auth C]	d1xhvc_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease HincII	Restriction endonuclease HincII	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
L [auth D]	d1xhvd_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease HincII	Restriction endonuclease HincII	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)
I [auth A]	d1xhva_	Alpha and beta proteins (a/b)	Restriction endonuclease-like	Restriction endonuclease-like	Restriction endonuclease HincII	Restriction endonuclease HincII	(Haemophilus influenzae ) [TaxId: 727 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
J [auth B]	SCOP2B Superfamily	Restriction endonuclease-like	8041861	3000104	SCOP2B (2022-06-29)
K [auth C]	SCOP2B Superfamily	Restriction endonuclease-like	8041861	3000104	SCOP2B (2022-06-29)
L [auth D]	SCOP2B Superfamily	Restriction endonuclease-like	8041861	3000104	SCOP2B (2022-06-29)
I [auth A]	SCOP2 Family	Restriction endonuclease HincII	8029482	4003289	SCOP2 (2022-06-29)
I [auth A]	SCOP2 Superfamily	Restriction endonuclease-like	8041861	3000104	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
J [auth B]	Endonuc-HincII	e1xhvB1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: Endonuc-HincII	ECOD (1.6)
K [auth C]	Endonuc-HincII	e1xhvC1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: Endonuc-HincII	ECOD (1.6)
L [auth D]	Endonuc-HincII	e1xhvD1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: Endonuc-HincII	ECOD (1.6)
I [auth A]	Endonuc-HincII	e1xhvA1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: Endonuc-HincII	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
J [auth B]	3.40.600.10	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
K [auth C]	3.40.600.10	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
L [auth D]	3.40.600.10	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)
I [auth A]	3.40.600.10	Alpha Beta	3-Layer(aba) Sandwich	ECO RV Endonuclease	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I [auth A], J [auth B], K [auth C], L [auth D]	PF09226	Restriction endonuclease HincII (Endonuc-HincII)	Restriction endonuclease HincII	Members of this family of prokaryotic restriction endonucleases recognise the double-stranded sequence 5'-GTYRAC-3' and cleave after Y-3. They catalyse the endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-ph ...	Members of this family of prokaryotic restriction endonucleases recognise the double-stranded sequence 5'-GTYRAC-3' and cleave after Y-3. They catalyse the endonucleolytic cleavage of DNA to give specific double-stranded fragments with terminal 5'-phosphates [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth E], C [auth G], E [auth I], G [auth K]	5'-D(GPCPCPGPGPTP*C)-3'	-	-	-
B [auth F], D [auth H], F [auth J], H [auth L]	5'-D(PGPAPCPCPGPG)-3'	-	-	-
I [auth A], J [auth B], K [auth C], L [auth D]	Type II restriction enzyme HincII	DNA binding binding organic cyclic compound binding nucleic acid binding endonuclease activity catalytic activity, acting on a nucleic acid endodeoxyribonuclease activity, producing 5'-phosphomonoesters hydrolase activity DNA nuclease activity type II site-specific deoxyribonuclease activity restriction endodeoxyribonuclease activity DNA endonuclease activity nuclease activity hydrolase activity, acting on ester bonds DNA binding binding organic cyclic compound binding nucleic acid binding endonuclease activity catalytic activity, acting on a nucleic acid endodeoxyribonuclease activity, producing 5'-phosphomonoesters hydrolase activity DNA nuclease activity type II site-specific deoxyribonuclease activity restriction endodeoxyribonuclease activity DNA endonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on DNA endonuclease activity, active with either ribo- or deoxyribonucleic acids and 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 response to external biotic stimulus macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I [auth A], J [auth B], K [auth C], L [auth D]	IPR011335	Restriction endonuclease type II-like	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR037057	DNA mismatch repair MutH/Type II restriction endonuclease superfamily	Homologous Superfamily
I [auth A], J [auth B], K [auth C], L [auth D]	IPR015307	Restriction endonuclease, type II, HincII	Family

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.