Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth A]SCOP2B SuperfamilyToprim domain-like 8090034 3000737 SCOP2B (2022-06-29)
D [auth B]SCOP2B SuperfamilyToprim domain-like 8090034 3000737 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
C [auth A]DNA_topoisoIV_1ste4i3hA4 A: alpha arraysX: HTHH: HTHT: wingedF: DNA_topoisoIV_1stECOD (1.6)
C [auth A]DNA_topoisoIV_3rde4i3hA6 A: alpha bundlesX: 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 topoisomeraseF: DNA_topoisoIV_3rdECOD (1.6)
C [auth A]DNA_gyraseBe4i3hA5 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: DNA_gyraseBECOD (1.6)
C [auth A]HATPase_c_1e4i3hA1 A: a+b two layersX: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-likeH: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinaseF: HATPase_c_1ECOD (1.6)
C [auth A]DNA_topoisoIV_2nde4i3hA2 A: a+b two layersX: 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 topoisomeraseF: DNA_topoisoIV_2ndECOD (1.6)
C [auth A]DNA_gyraseB_Ce4i3hA7 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: Toprim domainF: DNA_gyraseB_CECOD (1.6)
D [auth B]DNA_topoisoIV_1ste4i3hB6 A: alpha arraysX: HTHH: HTHT: wingedF: DNA_topoisoIV_1stECOD (1.6)
D [auth B]DNA_topoisoIV_3rde4i3hB5 A: alpha bundlesX: 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 topoisomeraseF: DNA_topoisoIV_3rdECOD (1.6)
D [auth B]DNA_gyraseBe4i3hB3 A: a+b two layersX: Ribosomal protein S5 domain 2-like (From Topology)H: Ribosomal protein S5 domain 2-like (From Topology)T: Ribosomal protein S5 domain 2-likeF: DNA_gyraseBECOD (1.6)
D [auth B]HATPase_c_1e4i3hB4 A: a+b two layersX: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase-likeH: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase (From Topology)T: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinaseF: HATPase_c_1ECOD (1.6)
D [auth B]DNA_topoisoIV_2nde4i3hB2 A: a+b two layersX: 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 topoisomeraseF: DNA_topoisoIV_2ndECOD (1.6)
D [auth B]DNA_gyraseB_Ce4i3hB7 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: Toprim domainF: DNA_gyraseB_CECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
C [auth A],
D [auth B]
PF00204DNA gyrase B (DNA_gyraseB)DNA gyrase BThis family represents the second domain of DNA gyrase B which has a ribosomal S5 domain 2-like fold. This family is structurally related to PF01119.Domain
C [auth A],
D [auth B]
PF02518Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase (HATPase_c)Histidine kinase-, DNA gyrase B-, and HSP90-like ATPaseThis family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90.Domain
C [auth A],
D [auth B]
PF01751Toprim domain (Toprim)Toprim domain- Family
C [auth A],
D [auth B]
PF00521DNA gyrase/topoisomerase IV, subunit A (DNA_topoisoIV)DNA gyrase/topoisomerase IV, subunit A- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth E],
E [auth G]
DNA (5'-D(*CP*AP*AP*AP*GP*GP*CP*GP*GP*TP*AP*AP*TP*AP*CP*GP*GP*TP*TP*AP*TP*CP*CP*AP*CP*AP*GP*AP*AP*TP*CP*AP*GP*G)-3')---
B [auth F],
F [auth H]
DNA (5'-D(*CP*CP*TP*GP*AP*TP*TP*CP*TP*GP*TP*GP*GP*AP*TP*AP*AP*CP*CP*GP*TP*AP*TP*TP*AP*CP*CP*GP*CP*CP*TP*TP*TP*G)-3')---
C [auth A],
D [auth B]
Topoisomerase IV subunit B, DNA topoisomerase 4 subunit A chimera

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
C [auth A],
D [auth B]
IPR018522DNA topoisomerase, type IIA, conserved siteConserved Site
C [auth A],
D [auth B]
IPR013506DNA topoisomerase, type IIA, subunit B, domain 2Domain
C [auth A],
D [auth B]
IPR013760DNA topoisomerase, type IIA-like domain superfamilyHomologous Superfamily
C [auth A],
D [auth B]
IPR036890Histidine kinase/HSP90-like ATPase superfamilyHomologous Superfamily
C [auth A],
D [auth B]
IPR006171TOPRIM domainDomain
C [auth A],
D [auth B]
IPR000565DNA topoisomerase, type IIA, subunit BFamily
C [auth A],
D [auth B]
IPR003594Histidine kinase/HSP90-like ATPase domainDomain
C [auth A],
D [auth B]
IPR013759DNA topoisomerase, type IIA, subunit B, C-terminalHomologous Superfamily
C [auth A],
D [auth B]
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
C [auth A],
D [auth B]
IPR001241DNA topoisomerase, type IIAFamily
C [auth A],
D [auth B]
IPR005740DNA topoisomerase 4 subunit B, Firmicutes/MollicutesFamily
C [auth A],
D [auth B]
IPR002288DNA gyrase B subunit, C-terminalDomain
C [auth A],
D [auth B]
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
C [auth A],
D [auth B]
IPR035516DNA gyrase/topoisomerase IV, subunit A, C-terminalHomologous Superfamily
C [auth A],
D [auth B]
IPR050220Type II DNA TopoisomerasesFamily
C [auth A],
D [auth B]
IPR013760DNA topoisomerase, type IIA-like domain superfamilyHomologous Superfamily
C [auth A],
D [auth B]
IPR013757DNA topoisomerase, type IIA, alpha-helical domain superfamilyHomologous Superfamily
C [auth A],
D [auth B]
IPR013758DNA topoisomerase, type IIA, domain A, alpha-betaHomologous Superfamily
C [auth A],
D [auth B]
IPR006691DNA gyrase/topoisomerase IV, subunit A, C-terminal repeatRepeat
C [auth A],
D [auth B]
IPR005741DNA topoisomerase IV subunit A, Gram-positiveFamily
C [auth A],
D [auth B]
IPR002205DNA topoisomerase, type IIA, domain ADomain