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Topoisomerase in Biological Dictionary

Topoisomerase

... topoisomerase I solves the problem caused by tension generated by winding/unwinding of DNA. ... See also topoisomerase inhibitor ... Eukaryotic type II topoisomerase cannot introduce supercoils; it ... In cancers, ...

Gyrase

... a second type IIA topoisomerase, ... Type I topoisomerase - Type II topoisomerase ( gyrase , topoisomerase IV) ... gyrase One of the type II ...

DNA gyrase

... a unique combination of a classical type I DNA topoisomerase ... DNA gyrase is distinct from all other ... DNA gyrase . ... DNA gyrase is a type II topoisomerase responsible for the manipulation of the ... ... supercoiling and re ... trapping of gyrase and topoisomerase IV on DNA probably ... gyrase removes ...

Ribonucleotides

... Ribonucleotides located within the 4 bp cleavage stagger stimulate topoisomerase ... The positional effect of ribonucleotides on topoisomerase II-mediated cleavage ... Ribonucleotides are difficult to activate ...

Recombinase

... Cre recombinase , often abbreviated to Cre, is a Type I topoisomerase from P1 bacteriophage that catalyzes site-specific recombination of ... DNA inversion in the Salmonella ... Cre Recombinase is a Type I topoisomerase from bacteriophage P1 that catalyzes ... Is the Cre Recombinase ...

Relaxed DNA

... If a DNA ... ... twisting it about the other strand, to relax DNA to a thermodynamic equilibrium. Once DNA is relaxed , topoisomerase reconnects broken strands. Structure ... ... with the amount of relaxed DNA to get you going and ... Relaxed , modified pBR-322 1000 ug ...

Endoreduplication

... the level of endoreduplication in epidermal cells ... Key words: Endoreduplication , gradient of gibberellic acid, lipid bodies, ... DNA topoisomerase VI Is Essential for Endoreduplication in Arabidopsis ... Endoreduplication is a common process in eukaryotes that involves DNA ... ... E ...
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