Abstract
DNA gyrase is an essential topoisomerase found in all bacteria. It is encoded by gyrB and gyrA genes. These genes are organized differently in different bacteria. Direct comparison of Mycobacterium tuberculosis and Mycobacterium smegmatis genomes reveals presence of an additional gyrB in M. smegmatis flanked by novel genes. Analysis of the amino acid sequence of GyrB from different organisms suggests that the orphan GyrB in M. smegmatis may have an important cellular role.
Original language | English (US) |
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Pages (from-to) | 105-110 |
Number of pages | 6 |
Journal | Journal of Genetics |
Volume | 81 |
Issue number | 3 |
DOIs | |
State | Published - Dec 2002 |
Keywords
- Comparative genomics
- DNA gyrase
- Mycobacterium smegmatis
- Topoisomerase
- gyr genes
ASJC Scopus subject areas
- Genetics