Top ▲
Unless otherwise stated all data on this page refer to the human proteins. Gene information is provided for human (Hs), mouse (Mm) and rat (Rn).
DNA topoisomerases regulate the supercoiling of nuclear DNA to influence the capacity for replication or transcription. The enzymatic function of this series of enzymes involves cutting the DNA to allow unwinding, followed by re-attachment to reseal the backbone. Members of the family are targetted in anti-cancer chemotherapy.
DNA topoisomerase I
C
Show summary »
More detailed page |
topoisomerase (DNA) I mitochondrial
Show summary »
More detailed page |
DNA topoisomerase II alpha
C
Show summary »
More detailed page |
Database page citation:
DNA topoisomerases. Accessed on 08/12/2023. IUPHAR/BPS Guide to PHARMACOLOGY, http://www.guidetopharmacology.org/GRAC/FamilyDisplayForward?familyId=851.
Concise Guide to PHARMACOLOGY citation:
Alexander SP, Fabbro D, Kelly E, Mathie A, Peters JA, Veale EL et al. (2021) THE CONCISE GUIDE TO PHARMACOLOGY 2021/22: Enzymes. Br J Pharmacol. 178 Suppl 1:S313-S411.