Re: [AMBER] partial charges for modified nucleotide

From: David A Case <david.case.rutgers.edu>
Date: Fri, 2 Oct 2020 11:31:00 -0400

On Thu, Oct 01, 2020, Farkhad Maksudov wrote:
>
>How can I update charges for the ribose only, without changing charges on
>nucleobase and phosphate, and at the same time keep total charge = -1?
>Maybe there is a way in antechamber to constrain charge on certain atoms
>during calculation of charges? Is there a special option (special flag?)
>for that?

The resp procedure allows you to constrain the charges of some atoms.
You might also see if the R.E.D. server implements this option. (I've
not done either myself, but am pretty sure it is possible.)

....dac


_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Fri Oct 02 2020 - 09:00:02 PDT
Custom Search