Literature DB >> 9634692

Teaching a new dog old tricks?

D B Wigley1.   

Abstract

The recently determined crystal structures of fragments of the human and vaccinia virus type IB topoisomerases reveal unexpected similarity with the lambda family of site-specific recombinases. The conservation of structure suggests a common mechanism, indicating that topoisomerase activity may be the consequence of uncoupling DNA strand cleavage/religation from synapsis.

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Year:  1998        PMID: 9634692     DOI: 10.1016/s0969-2126(98)00056-2

Source DB:  PubMed          Journal:  Structure        ISSN: 0969-2126            Impact factor:   5.006


  3 in total

1.  Two tricks in one bundle: helix-turn-helix gains enzymatic activity.

Authors:  N V Grishin
Journal:  Nucleic Acids Res       Date:  2000-06-01       Impact factor: 16.971

2.  Reversed DNA strand cleavage specificity in initiation of Cre-LoxP recombination induced by the His289Ala active-site substitution.

Authors:  Kathy A Gelato; Shelley S Martin; Enoch P Baldwin
Journal:  J Mol Biol       Date:  2005-10-05       Impact factor: 5.469

3.  Processing of nucleopeptides mimicking the topoisomerase I-DNA covalent complex by tyrosyl-DNA phosphodiesterase.

Authors:  Laurent Debéthune; Glenda Kohlhagen; Anna Grandas; Yves Pommier
Journal:  Nucleic Acids Res       Date:  2002-03-01       Impact factor: 16.971

  3 in total

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