CATH Classification

Domain Context

CATH Clusters

Superfamily 3.30.230.10
Functional Family DNA gyrase subunit B

Enzyme Information

5.6.2.3
DNA topoisomerase (ATP-hydrolyzing).
based on mapping to UniProt A0A1Z3Q9E9
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)

A0A1Z3Q9E9
A0A1Z3Q9E9_SALET
Salmonella enterica subsp. enterica serovar India str. SA20085604
DNA gyrase subunit B

PDB Structure

PDB 5ZXM
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of GyraseB N-terminal at 1.93A Resolution.
Tiwari, P., Gupta, D., Sachdeva, E., Sharma, S., Singh, T.P., Ethayathulla, A.S., Kaur, P.
To Be Published