CATH Classification

Domain Context

CATH Clusters

Superfamily Topoisomerase II, domain 5
Functional Family DNA gyrase subunit A

Enzyme Information

5.6.2.3
DNA topoisomerase (ATP-hydrolyzing).
based on mapping to UniProt P05653
ATP-dependent breakage, passage and rejoining of double-stranded DNA.
-!- The enzyme can introduce negative superhelical turns into double- stranded circular DNA. -!- One unit has nicking-closing activity, and another catalyzes super- twisting and hydrolysis of ATP (cf. EC 5.6.2.2). -!- Formerly EC 5.99.1.3.

UniProtKB Entries (1)

P05653
GYRA_BACSU
Bacillus subtilis subsp. subtilis str. 168
DNA gyrase subunit A

PDB Structure

PDB 4DDQ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Mapping the Spectrum of Conformational States of the DNA- and C-Gates in Bacillus subtilis Gyrase.
Rudolph, M.G., Klostermeier, D.
J.Mol.Biol.