DNA topoisomerase

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf gptkb:enzyme
gptkbp:actsOn gptkb:gene
gptkbp:catalyzes transient breakage and rejoining of DNA strands
gptkbp:discoveredBy gptkb:James_C._Wang
gptkbp:EC_number 5.99.1.2
gptkbp:encodedBy TOP3A gene
TOP1 gene
TOP1MT gene
TOP2A gene
TOP2B gene
TOP3B gene
gptkbp:foundIn prokaryotes
eukaryotes
gptkbp:function alters DNA supercoiling
relieves torsional strain in DNA
gptkbp:GO_term gptkb:GO:0003916
gptkbp:hasType gptkb:Type_II_topoisomerase
gptkb:Type_I_topoisomerase
https://www.w3.org/2000/01/rdf-schema#label DNA topoisomerase
gptkbp:inhibitedBy gptkb:camptothecin
gptkb:novobiocin
ciprofloxacin
antineoplastic agent
gptkbp:involvedIn DNA replication
DNA recombination
DNA transcription
gptkbp:PDB 1ZXM
1A36
1K4T
gptkbp:presentIn gptkb:Bacteria
humans
fungi
plants
archaea
gptkbp:regulates gptkb:DNA_topology
gptkbp:requires cell division
genome stability
chromosome segregation
gptkbp:subunit TOP1
TOP2A
TOP2B
TOP1MT
TOP3
TOP3B
gptkbp:target antibiotics
anticancer drugs
gptkbp:Type_I_topoisomerase cuts one strand of DNA
gptkbp:Type_II_topoisomerase cuts both strands of DNA
gptkbp:bfsParent gptkb:CHEBI:15765
gptkbp:bfsLayer 7