Annotations: 8J9Y

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth B]	PF00521	e8j9yB4	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00521	ECOD (1.6)
A [auth B]	F_UNCLASSIFIED	e8j9yB5	A: alpha bundles	X: alpha-helical domain in type II DNA topoisomerase (From Topology)	H: alpha-helical domain in type II DNA topoisomerase (From Topology)	T: alpha-helical domain in type II DNA topoisomerase	F: F_UNCLASSIFIED	ECOD (1.6)
A [auth B]	PF16898	e8j9yB1	A: a+b two layers	X: SSHS domain	H: SSHS domain in type II DNA topoisomerase (From Topology)	T: SSHS domain in type II DNA topoisomerase	F: PF16898	ECOD (1.6)
A [auth B]	PF00521	e8j9yB2	A: a+b two layers	X: a+b domain in type II DNA topoisomerase (From Topology)	H: a+b domain in type II DNA topoisomerase (From Topology)	T: a+b domain in type II DNA topoisomerase	F: PF00521	ECOD (1.6)
A [auth B]	F_UNCLASSIFIED	e8j9yB3	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: Toprim domain	F: F_UNCLASSIFIED	ECOD (1.6)
B [auth A]	PF00521	e8j9yA1	A: alpha arrays	X: HTH	H: HTH	T: winged	F: PF00521	ECOD (1.6)
B [auth A]	F_UNCLASSIFIED	e8j9yA2	A: alpha bundles	X: alpha-helical domain in type II DNA topoisomerase (From Topology)	H: alpha-helical domain in type II DNA topoisomerase (From Topology)	T: alpha-helical domain in type II DNA topoisomerase	F: F_UNCLASSIFIED	ECOD (1.6)
B [auth A]	PF16898	e8j9yA3	A: a+b two layers	X: SSHS domain	H: SSHS domain in type II DNA topoisomerase (From Topology)	T: SSHS domain in type II DNA topoisomerase	F: PF16898	ECOD (1.6)
B [auth A]	PF00521	e8j9yA4	A: a+b two layers	X: a+b domain in type II DNA topoisomerase (From Topology)	H: a+b domain in type II DNA topoisomerase (From Topology)	T: a+b domain in type II DNA topoisomerase	F: PF00521	ECOD (1.6)
B [auth A]	F_UNCLASSIFIED	e8j9yA5	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: Toprim domain	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A]	PF16898	C-terminal associated domain of TOPRIM (TOPRIM_C)	C-terminal associated domain of TOPRIM	-	Family
A [auth B], B [auth A]	PF00521	DNA gyrase/topoisomerase IV, subunit A (DNA_topoisoIV)	DNA gyrase/topoisomerase IV, subunit A	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A]	DNA topoisomerase 2	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding ATP-dependent activity, acting on DNA isomerase activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid DNA topoisomerase activity DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity catalytic activity ATP-dependent activity cation binding metal ion binding	cellular component organization organelle organization nuclear chromosome segregation chromosome organization sister chromatid segregation cellular process cellular component organization or biogenesis cell cycle chromosome segregation cell cycle process primary metabolic process DNA conformation change DNA metabolic process nucleic acid metabolic process cellular component organization organelle organization nuclear chromosome segregation chromosome organization sister chromatid segregation cellular process cellular component organization or biogenesis cell cycle chromosome segregation cell cycle process primary metabolic process DNA conformation change DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process DNA topological change metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A]	IPR001154	DNA topoisomerase II, eukaryotic-type	Family
A [auth B], B [auth A]	IPR018522	DNA topoisomerase, type IIA, conserved site	Conserved Site
A [auth B], B [auth A]	IPR013760	DNA topoisomerase, type IIA-like domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR013757	DNA topoisomerase, type IIA, alpha-helical domain superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR013758	DNA topoisomerase, type IIA, domain A, alpha-beta	Homologous Superfamily
A [auth B], B [auth A]	IPR036890	Histidine kinase/HSP90-like ATPase superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR013759	DNA topoisomerase, type IIA, subunit B, C-terminal	Homologous Superfamily
A [auth B], B [auth A]	IPR031660	C-terminal associated domain of TOPRIM	Domain
A [auth B], B [auth A]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A [auth B], B [auth A]	IPR001241	DNA topoisomerase, type IIA	Family
A [auth B], B [auth A]	IPR050634	DNA Topoisomerase II Enzyme	Family
A [auth B], B [auth A]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
A [auth B], B [auth A]	IPR002205	DNA topoisomerase, type IIA, domain A	Domain

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 R01GM133198.