wuxiao wrote:
Dear Mark and other gmx users,
Thank you for the reply. In practice, I have a dendrimer in hand and find the two parts on two different neighbour residues have total charge 0. I think the two parts can be set as a charge group. My questions (1) and (2) become: is it reasonable to do so? Also to set all of them manually is not a trivial thing. My question (3) becomes: How to do so?

1) Geometrically large charge groups affect the group-based neighbour-searching problem. Electrically non-integral charge groups affect the accuracy of cut-off based electrostatic models. See sections in the manual chapters 3 and 4.

3) How are you planning to generate your topologies?

Mark
_______________________________________________
gmx-users mailing list    [email protected]
http://lists.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at http://www.gromacs.org/search before posting!
Please don't post (un)subscribe requests to the list. Use the www interface or send it to [email protected].
Can't post? Read http://www.gromacs.org/mailing_lists/users.php

Reply via email to