Origin and evolution of DNA topoisomerases
Autor: | Patrick Forterre, Simonetta Gribaldo, Danièle Gadelle, Marie-Claude Serre |
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Přispěvatelé: | Institut de génétique et microbiologie [Orsay] (IGM), Université Paris-Sud - Paris 11 (UP11)-Centre National de la Recherche Scientifique (CNRS), Biologie Moléculaire du Gène chez les Extrêmophiles (BMGE), Institut Pasteur [Paris], Laboratoire d'analyse et d'architecture des systèmes (LAAS), Université Toulouse - Jean Jaurès (UT2J)-Université Toulouse 1 Capitole (UT1), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées, Institut Pasteur [Paris] (IP), Université Toulouse Capitole (UT Capitole), Université de Toulouse (UT)-Université de Toulouse (UT)-Institut National des Sciences Appliquées - Toulouse (INSA Toulouse), Institut National des Sciences Appliquées (INSA)-Université de Toulouse (UT)-Institut National des Sciences Appliquées (INSA)-Université Toulouse - Jean Jaurès (UT2J), Université de Toulouse (UT)-Université Toulouse III - Paul Sabatier (UT3), Université de Toulouse (UT)-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université de Toulouse (UT) |
Rok vydání: | 2007 |
Předmět: |
DNA Replication
Archaeal Proteins MESH: DNA Replication MESH: DNA Topoisomerases Type II Biology Biochemistry Genome Evolution Molecular Viral Proteins 03 medical and health sciences chemistry.chemical_compound Bacterial Proteins Phylogenetics Transcription (biology) Models of DNA evolution Animals MESH: Animals [SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular Biology MESH: Phylogeny MESH: Bacterial Proteins Phylogeny MESH: Evolution Molecular 030304 developmental biology Genetics [SDV.GEN]Life Sciences [q-bio]/Genetics 0303 health sciences Topoisomerase 030302 biochemistry & molecular biology DNA replication MESH: Archaeal Proteins General Medicine MESH: Viral Proteins DNA Topoisomerases Type II DNA Topoisomerases Type I chemistry DNA Gyrase biology.protein DNA supercoil MESH: DNA Topoisomerases Type I DNA MESH: DNA Gyrase |
Zdroj: | Biochimie Biochimie, Elsevier, 2007, 89 (4), pp.427-46. ⟨10.1016/j.biochi.2006.12.009⟩ Biochimie, 2007, 89 (4), pp.427-46. ⟨10.1016/j.biochi.2006.12.009⟩ |
ISSN: | 0300-9084 |
DOI: | 10.1016/j.biochi.2006.12.009 |
Popis: | The DNA topoisomerases are essential for DNA replication, transcription, recombination, as well as for chromosome compaction and segregation. They may have appeared early during the formation of the modern DNA world. Several families and subfamilies of the two types of DNA topoisomerases (I and II) have been described in the three cellular domains of life (Archaea, Bacteria and Eukarya), as well as in viruses infecting eukaryotes or bacteria. The main families of DNA topoisomerases, Topo IA, Topo IB, Topo IC (Topo V), Topo IIA and Topo IIB (Topo VI) are not homologous, indicating that they originated independently. However, some of them share homologous modules or subunits that were probably recruited independently to produce different topoisomerase activities. The puzzling phylogenetic distribution of the various DNA topoisomerase families and subfamilies cannot be easily reconciled with the classical models of early evolution describing the relationships between the three cellular domains. A possible scenario is based on a Last Universal Common Ancestor (LUCA) with a RNA genome (i.e. without the need for DNA topoisomerases). Different families of DNA topoisomerases (some of them possibly of viral origin) would then have been independently introduced in the different cellular domains. We review here the main characteristics of the different families and subfamilies of DNA topoisomerases in a historical and evolutionary perspective, with the hope to stimulate further works and discussions on the origin and evolution of these fascinating enzymes. |
Databáze: | OpenAIRE |
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