Alignment and phylogenetic analysis of type II DNA topoisomerases

Madhusudan, K. ; Nagaraja, V. (1996) Alignment and phylogenetic analysis of type II DNA topoisomerases Journal of Biosciences, 21 (5). pp. 613-629. ISSN 0250-5991

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Official URL: http://www.ias.ac.in/jarch/jbiosci/21/613-629.pdf

Related URL: http://dx.doi.org/10.1007/BF02703140

Abstract

DNA topoisomerases have been evolved to solve the topological problems of DNA during replication, transcription, recombination and segregation. Discovery of several new enzymes and their characterization has necessitated this compilation. This analysis shows the distinct evolutionary relatedness of type II DNA topoisomerases. A striking feature is the absence of a contiguous stretch of about 160 amino acids in one of the subunits of prokaryotic type II enzymes, which might have important implications to their structure and function.

Item Type:Article
Source:Copyright of this article belongs to Indian Academy of Sciences.
Keywords:Type II DNA Topoisomerases; DNA Gyrase; Multiple Alignment; Phylogenetic Trees
ID Code:26973
Deposited On:08 Dec 2010 12:55
Last Modified:17 May 2016 10:16

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