Function and Biology

ESCHERICHIA COLI DNA GYRASE B IN COMPLEX WITH BENZOTHIAZOLE-BASED INHIBITOR

Source organism: Escherichia coli
Biochemical function: ATP binding
Biological process: DNA topological change
Cellular component: not assigned

EC 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing)

Reaction catalysed:
ATP-dependent breakage, passage and rejoining of double-stranded DNA
Systematic name:
DNA topoisomerase (ATP-hydrolyzing)
Alternative Name(s):
  • DNA gyrase
  • DNA topoisomerase II
  • Type II DNA topoisomerase

GO terms

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Sequence families

Pfam Protein families (Pfam)
PF00204
Domain description: DNA gyrase B
Occurring in:
  1. DNA gyrase subunit B
The deposited structure of PDB entry 5l3j contains 1 copy of Pfam domain PF00204 (DNA gyrase B) in DNA gyrase subunit B. Showing 1 copy in chain A.

PF02518
Domain description: Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase
Occurring in:
  1. DNA gyrase subunit B
The deposited structure of PDB entry 5l3j contains 1 copy of Pfam domain PF02518 (Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase) in DNA gyrase subunit B. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000565
Domain description: DNA topoisomerase, type IIA, subunit B
Occurring in:
  1. DNA gyrase subunit B
IPR003594
Domain description: Histidine kinase/HSP90-like ATPase
Occurring in:
  1. DNA gyrase subunit B
IPR020568
Domain description: Ribosomal protein uS5 domain 2-type superfamily
Occurring in:
  1. DNA gyrase subunit B
IPR014721
Domain description: Small ribosomal subunit protein uS5 domain 2-type fold, subgroup
Occurring in:
  1. DNA gyrase subunit B
IPR013506
Domain description: DNA topoisomerase, type IIA, subunit B, domain 2
Occurring in:
  1. DNA gyrase subunit B
IPR001241
Domain description: DNA topoisomerase, type IIA
Occurring in:
  1. DNA gyrase subunit B
IPR036890
Domain description: Histidine kinase/HSP90-like ATPase superfamily
Occurring in:
  1. DNA gyrase subunit B

Structure domains

CATH CATH domains
3.30.230.10
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Ribosomal Protein S5; domain 2
Homology: Ribosomal Protein S5; domain 2
Occurring in:
  1. DNA gyrase subunit B
The deposited structure of PDB entry 5l3j contains 1 copy of CATH domain 3.30.230.10 (Ribosomal Protein S5; domain 2) in DNA gyrase subunit B. Showing 1 copy in chain A.
3.30.565.10
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Heat Shock Protein 90
Homology: Histidine kinase-like ATPase, C-terminal domain
Occurring in:
  1. DNA gyrase subunit B
The deposited structure of PDB entry 5l3j contains 1 copy of CATH domain 3.30.565.10 (Heat Shock Protein 90) in DNA gyrase subunit B. Showing 1 copy in chain A.