Annotations: 6K8N

Crystal structure of the Sulfolobus solfataricus topoisomerase III

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	LlgE_F_G_D1	e6k8nD1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: LlgE_F_G_D1	ECOD (v295.2)
C	LlgE_F_G_D1	e6k8nC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: LlgE_F_G_D1	ECOD (v295.2)
B	Levi_coat	e6k8nB1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Levi_coat	ECOD (v295.2)
A	zf-CCHC	e6k8nA1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: zf-CCHC	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.140	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
D	1.10.290.10	Mainly Alpha	Orthogonal Bundle	Topoisomerase I	domain 4	CATH (utative)
C	3.40.50.140	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
C	1.10.290.10	Mainly Alpha	Orthogonal Bundle	Topoisomerase I	domain 4	CATH (utative)
B	3.40.50.140	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
B	1.10.290.10	Mainly Alpha	Orthogonal Bundle	Topoisomerase I	domain 4	CATH (utative)
A	3.40.50.140	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (utative)
A	1.10.290.10	Mainly Alpha	Orthogonal Bundle	Topoisomerase I	domain 4	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01131	DNA topoisomerase (Topoisom_bac)	DNA topoisomerase	-	Family
A, B, C, D	PF01751	Toprim domain (Toprim)	Toprim domain	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	topoisomerase III	DNA binding binding nucleic acid binding nucleic acid conformation isomerase activity isomerase activity DNA topoisomerase type I (single strand cut, ATP-independent) activity catalytic activity, acting on DNA DNA topoisomerase activity catalytic activity, acting on a nucleic acid catalytic activity macromolecular conformation isomerase activity	chromosome organization primary metabolic process DNA conformation change DNA metabolic process nucleic acid metabolic process cellular component organization nucleobase-containing compound metabolic process DNA topological change organelle organization cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR013497	DNA topoisomerase, type IA, central	Domain
A, B, C, D	IPR003602	DNA topoisomerase, type IA, DNA-binding domain	Domain
A, B, C, D	IPR023405	DNA topoisomerase, type IA, core domain	Homologous Superfamily
A, B, C, D	IPR013825	DNA topoisomerase, type IA, central region, subdomain 2	Homologous Superfamily
A, B, C, D	IPR003601	DNA topoisomerase, type IA, domain 2	Domain
A, B, C, D	IPR000380	DNA topoisomerase, type IA	Family
A, B, C, D	IPR013826	DNA topoisomerase, type IA, central region, subdomain 3	Homologous Superfamily
A, B, C, D	IPR006171	TOPRIM domain	Domain
A, B, C, D	IPR023406	DNA topoisomerase, type IA, active site	Active Site
A, B, C, D	IPR034144	DNA topoisomerase 3-like, TOPRIM domain	Domain
A, B, C, D	IPR013824	DNA topoisomerase, type IA, central region, subdomain 1	Homologous Superfamily
A, B, C, D	IPR005739	DNA topoisomerase I, archeal-type	Family