Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyType II DNA topoisomerase half-clamp domain-like 8037555 3001800 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWinged helix DNA-binding domain 8055745 3000034 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyWinged helix DNA-binding domain 8055745 3000034 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyType II DNA topoisomerase half-clamp domain-like 8037555 3001800 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyGyrA/ParC C-terminal domain-like 8065316 3002017 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRibosomal protein S5 domain 2-like 8034440 3000100 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyRibosomal protein S5 domain 2-like 8034440 3000100 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF03989DNA gyrase C-terminal domain, beta-propeller (DNA_gyraseA_C)DNA gyrase C-terminal domain, beta-propeller- Repeat
A, C
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 ...Domain
B, D
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
B, D
PF00986DNA gyrase B subunit, carboxyl terminus (DNA_gyraseB_C)DNA gyrase B subunit, carboxyl terminus- Family
B, D
PF18053DNA gyrase B subunit insert domain (GyrB_insert)DNA gyrase B subunit insert domainThis is the insert domain found in DNA gyrase B subunit proteins. Studies indicate that the insert has two functions, acting as a steric buttress to pre-configure the primary DNA-binding site, and serving as a relay that may help coordinate communica ...Domain
B, D
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
B, D
PF01751Toprim domain (Toprim)Toprim domain- Family
B, D
PF21249GyrB, hook (GyrB_hook)GyrB, hookThis entry represents the N-terminal section of the 'Toprim hook' as described in [1], which is localised between the Toprim (Pfam:PF01751) and the insert (Pfam:PF18053) domains [1-3]. The C-terminal section of the hook is included in (Pfam:PF00986). ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
DNA gyrase subunit A
B, D
DNA gyrase subunit B
DNA minicircle---
DNA minicircle---

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C
IPR035516DNA gyrase/topoisomerase IV, subunit A, C-terminalHomologous Superfamily
A, C
IPR050220Type II DNA TopoisomerasesFamily
A, C
IPR013760DNA topoisomerase, type IIA-like domain superfamilyHomologous Superfamily
A, C
IPR013758DNA topoisomerase, type IIA, domain A, alpha-betaHomologous Superfamily
A, C
IPR006691DNA gyrase/topoisomerase IV, subunit A, C-terminal repeatRepeat
A, C
IPR013757DNA topoisomerase, type IIA, alpha-helical domain superfamilyHomologous Superfamily
A, C
IPR005743DNA gyrase, subunit AFamily
A, C
IPR002205DNA topoisomerase, type IIA, domain ADomain
B, D
IPR011557DNA gyrase, subunit BFamily
B, D
IPR018522DNA topoisomerase, type IIA, conserved siteConserved Site
B, D
IPR013506DNA topoisomerase, type IIA, subunit B, domain 2Domain
B, D
IPR049353DNA gyrase subunit B, hookDomain
B, D
IPR013760DNA topoisomerase, type IIA-like domain superfamilyHomologous Superfamily
B, D
IPR036890Histidine kinase/HSP90-like ATPase superfamilyHomologous Superfamily
B, D
IPR006171TOPRIM domainDomain
B, D
IPR000565DNA topoisomerase, type IIA, subunit BFamily
B, D
IPR003594Histidine kinase/HSP90-like ATPase domainDomain
B, D
IPR020568Ribosomal protein uS5 domain 2-type superfamilyHomologous Superfamily
B, D
IPR001241DNA topoisomerase, type IIAFamily
B, D
IPR002288DNA gyrase B subunit, C-terminalDomain
B, D
IPR014721Small ribosomal subunit protein uS5 domain 2-type fold, subgroupHomologous Superfamily
B, D
IPR034160DNA gyrase subunit B, TOPRIM domainDomain
B, D
IPR041423DNA gyrase subunit B insert domainDomain
B, D
IPR013759DNA topoisomerase, type IIA, subunit B, C-terminalHomologous Superfamily