How cations can assist DNase I in DNA binding and hydrolysis.

DNase I requires Ca²+ and Mg²+ for hydrolyzing double-stranded DNA. However, the number and the location of DNase I ion-binding sites remain unclear, as well as the role of these counter-ions. Using molecular dynamics simulations, we show that bovine pancreatic (bp) DNase I contains four ion-binding...

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Bibliographic Details
Main Authors: Marc Guéroult, Daniel Picot, Joséphine Abi-Ghanem, Brigitte Hartmann, Marc Baaden
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2010-01-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC2987838?pdf=render