[AMBER] Thank you - Re: Magnesium charges using leaprc.ff99SB - metals move away

From: Mallipeddi, Premalatha <Premalatha.Mallipeddi.STJUDE.ORG>
Date: Wed, 14 Aug 2013 17:41:45 -0500

          Thank you Jesper for suggesting the following two articles http://dx.doi.org/10.1016/j.jmb.2006.10.095 and http://dx.doi.org/10.1021/ct400177g , which discussed relevant issues in simulating systems with metal ions. Specifically the "J. Mol. Biol. (2007) 366, 687-701" article used a MD62+ model and is applied to a binuclear site with two Mg2+ ions similar to my case. However, I need guidance with setting up such a system. Is there any help available in amber in setting up such models? Also, I am not sure if I have to use such a model to prevent repulsion between the two Mg2+ ions or a simpler distance/position restraints will be sufficient?

Thanks and regards,
Latha.


________________________________
Email Disclaimer: www.stjude.org/emaildisclaimer
Consultation Disclaimer: www.stjude.org/consultationdisclaimer
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Wed Aug 14 2013 - 16:00:03 PDT
Custom Search