Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyToprim domain-like 8090034 3000737 SCOP2B (2022-06-29)
DSCOP2 FamilyDNA gyrase B toprim domain-like 8048547 4006142 SCOP2 (2022-06-29)
DSCOP2 SuperfamilyToprim domain-like 8090034 3000737 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ADNA_topoisoIV_1ste3raeA5 A: alpha arraysX: HTHH: HTHT: wingedF: DNA_topoisoIV_1stECOD (1.6)
ADNA_topoisoIV_3rde3raeA6 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)
ADNA_topoisoIV_2nde3raeA4 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)
BDNA_topoisoIV_1ste3raeB5 A: alpha arraysX: HTHH: HTHT: wingedF: DNA_topoisoIV_1stECOD (1.6)
BDNA_topoisoIV_3rde3raeB6 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)
BDNA_topoisoIV_2nde3raeB4 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)
CUNK_F_TYPEe3raeC2 A: a+b two layersX: SSHS domainH: SSHS domain in type II DNA topoisomerase (From Topology)T: SSHS domain in type II DNA topoisomeraseF: UNK_F_TYPEECOD (1.6)
CDNA_gyraseB_Ce3raeC1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: Toprim domainF: DNA_gyraseB_CECOD (1.6)
DUNK_F_TYPEe3raeD2 A: a+b two layersX: SSHS domainH: SSHS domain in type II DNA topoisomerase (From Topology)T: SSHS domain in type II DNA topoisomeraseF: UNK_F_TYPEECOD (1.6)
DDNA_gyraseB_Ce3raeD1 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

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)
D3.40.50.670 Alpha Beta 3-Layer(aba) Sandwich Rossmann fold CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF00521DNA gyrase/topoisomerase IV, subunit A (DNA_topoisoIV)DNA gyrase/topoisomerase IV, subunit A- Family
C, D
PF01751Toprim domain (Toprim)Toprim domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
5'-D(*CP*AP*TP*GP*AP*AP*T)-3'---
A, B
DNA topoisomerase 4 subunit A
C, D
DNA topoisomerase 4 subunit B
5'-D(P*AP*GP*TP*CP*AP*TP*TP*CP*AP*TP*G)-3'---
5'-D(*CP*GP*TP*GP*CP*AP*T)-3'---
5'-D(P*GP*AP*CP*TP*AP*TP*GP*CP*AP*CP*G)-3'---

InterPro: Protein Family Classification InterPro Database Homepage

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