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| Term | DNA topoisomerase type I (single strand cut, ATP-independent) activity | ID (Ontology) | GO:0003917 (Gene Ontology) | |||||||||||
| Definition | Catalysis of a DNA topological transformation by transiently cleaving one DNA strand at a time to allow passage of another strand; changes the linking number by +1 per catalytic cycle.[ PubMed:8811192 ] | |||||||||||||
| Also Known As | "type I DNA topoisomerase activity" ; "type I topoisomerase activity" | |||||||||||||
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Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
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nucleic acid conformation isomerase activity__ catalytic activity, acting on DNA_____________| DNA topoisomerase activity |__DNA topoisomerase type I (single strand cut, ATP-independent) activity 5 rec. |
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| Is a | DNA topoisomerase activity | ||
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External Crossreferences & Linkouts
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EC:5.6.2.1 MetaCyc:5.99.1.2-RXN Reactome:R-HSA-9914922 "TOP3A (Topoisomerase 3a) decatenates mitochondrial DNA" |
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