- Concept UI
- M0381011
- Registry Numbers
- EC 5.99.1.2
- Related Numbers
- 143180-75-0
- Scope Note
- DNA TOPOISOMERASES that catalyze ATP-independent breakage of one of the two strands of DNA, passage of the unbroken strand through the break, and rejoining of the broken strand. DNA Topoisomerases, Type I enzymes reduce the topological stress in the DNA structure by relaxing the superhelical turns and knotted rings in the DNA helix.
- Terms
- 
                
                    DNA Topoisomerases, Type I
                
                    Preferred Term
                
                
                    Term UI
                    T439293
 Date03/15/2001
 LexicalTag
                    NON
 ThesaurusID
                        NLM (2002)
 
 
 
- 
                
                    DNA Nicking-Closing Proteins
                
                
                    Term UI
                    T012961
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Nicking-Closing Protein
                
                
                    Term UI
                    T012962
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Relaxing Enzymes
                
                
                    Term UI
                    T012963
 Date10/14/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Relaxing Enzyme
                
                
                    Term UI
                    T012964
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Relaxing Protein
                
                
                    Term UI
                    T012965
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Topoisomerase
                
                
                    Term UI
                    T012966
 Date01/01/1999
 LexicalTag
                    ACX
 ThesaurusID
                        NLM (1978)
 
 
 
- 
                
                    DNA Untwisting Enzyme
                
                
                    Term UI
                    T012970
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Type 1 Topoisomerase
                
                
                    Term UI
                    T012968
 Date06/08/1981
 LexicalTag
                    NON
 ThesaurusID
                        UNK (19XX)
 
 
 
- 
                
                    DNA Untwisting Enzymes
                
                
                    Term UI
                    T012969
 Date10/14/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Untwisting Proteins
                
                
                    Term UI
                    T012971
 Date10/21/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Untwisting Protein
                
                
                    Term UI
                    T012972
 Date10/13/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    Topoisomerase I
                
                
                    Term UI
                    T012975
 Date09/01/1983
 LexicalTag
                    NON
 ThesaurusID
                        UNK (19XX)
 
 
 
- 
                
                    Type I DNA Topoisomerase
                
                
                    Term UI
                    T012976
 Date10/21/1992
 LexicalTag
                    NON
 ThesaurusID
                        NLM (1994)
 
 
 
- 
                
                    DNA Topoisomerase I
                
                
                    Term UI
                    T012967
 Date04/06/1984
 LexicalTag
                    NON
 ThesaurusID
                        UNK (19XX)