The gyrase motif reflects wrapping of DNA around the enzyme complex and DNA flexibility. It contains two periodic regions in which GC-rich islands are alternated with AT-rich patches by a period close to …

Aug 3, 2023 · Prokaryotic topoisomerase II, also known as DNA gyrase, is the only topoisomerase that introduces negative supercoils into DNA thus far. DNA topoisomerases are a class of enzymes that …

Aug 1, 2025 · Gyrase is a specialized enzyme belonging to a class known as topoisomerases, which are responsible for managing the intricate structure of DNA within living cells. It is particularly recognized …

The meaning of GYRASE is a bacterial enzyme that catalyzes the breaking and rejoining of bonds linking adjacent nucleotides in circular DNA to generate supercoiled DNA helices.

May 6, 2025 · Found primarily in bacteria, DNA gyrase is a key target for antibiotic development, making it a significant enzyme in both molecular biology and medicine. DNA gyrase is a heterotetrameric …

Gyrase breaks and rejoins both strands of DNA simultaneously and enzymes like gyrase are classified as type 2 topoisomerases. Today, there are hundreds of topoisomerase being studied in all forms of life.

Gyrase is a molecular motor that harnesses the free energy of ATP hydrolysis to perform mechanical work on DNA. The enzyme specifically introduces negative supercoiling in a process that must …

DNA gyrase is an essential bacterial enzyme that catalyzes the ATP-dependent negative super-coiling of double-stranded closed-circular DNA. Gyrase belongs to a class of enzymes known as …

Jul 23, 2025 · DNA gyrase is an enzyme found in bacteria and some archaea, playing a unique role in their cellular processes. It belongs to a specialized group of enzymes known as type II topoisomerases.

DNA gyrase is a type II DNA topoisomerase found in bacteria. Since its discovery in 1976 (Gellert et al. 1976), it has been the focus of a great deal of research, from both mechanistic and medical …