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 AThis entry represents a domain found in type IIA topoisomerases, such as bacterial DNA topoisomerase IV (C subunit, ParC), bacterial DNA gyrases (A subunit, GyrA), and mammalian DNA toposiomerases II. DNA topoisomerases are essential enzymes that r ...This entry represents a domain found in type IIA topoisomerases, such as bacterial DNA topoisomerase IV (C subunit, ParC), bacterial DNA gyrases (A subunit, GyrA), and mammalian DNA toposiomerases II. DNA topoisomerases are essential enzymes that regulate the conformational changes in DNA topology by catalysing the concerted breakage and rejoining of DNA strands during normal cellular growth [1].
Domain
C, D
PF01751Toprim domain (Toprim)Toprim domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
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'---
5'-D(*CP*AP*TP*GP*AP*AP*T)-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