Peculiarities of the interaction of the restriction endonuclease BspD6I with DNA containing its recognition siteстатья
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Дата последнего поиска статьи во внешних источниках: 26 сентября 2016 г.
Аннотация:Nicking endonucleases are enzymes that recognize specific sites in double-stranded DNA and cleave only one strand at a predetermined position. These enzymes are involved in DNA replication and repair; they can also function as subunits of bacterial heterodimeric restriction endonucleases. One example of such a proteins is the restriction endonuclease BspD6I (R.BspD6I) from Bacillus species strain D6, which consists of the large subunit - nicking endonuclease BspD6I (Nt.BspD6I), and the small subunit (ss.BspD6I). Nt.BspD6I can function independently. Similar enzymes are now widely used in numerous biotechnological applications. The aim of this study was to investigate the fundamental properties of two subunits of R.BspD6I and their interdependence in the course of R.BspD6I activity.