Re: [AMBER] TI_All non-softcore atoms must be identical in both systems

From: leila karami <karami.leila1.gmail.com>
Date: Sun, 19 Feb 2012 19:12:29 +0330

Dear Dr. Thomas Steinbrecher

Since I'm beginner in amber, and I used pdb files without change,
please explain this way by example or tutorial.


Thanks in advance.


On Sun, Feb 19, 2012 at 6:33 PM, <steinbrt.rci.rutgers.edu> wrote:

> Hi,
>
> > As you said, if I build a single pdb-file of my system with water and
> > ions,
> >
> > how to change GC base pair to AT?
>
> you could build a fully solvated DNA with GC basepair, then rename the
> TI-involved residues A and T and remove or rename all atoms as
> appropriate. leap will automatically add all that is missing when you
> reload the pdb. This is not the only way to build input structures for TI,
> but has often worked fine for me.
>
> Thomas
>
> Dr. Thomas Steinbrecher
> formerly at the
> BioMaps Institute
> Rutgers University
> 610 Taylor Rd.
> Piscataway, NJ 08854
>
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>
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Received on Sun Feb 19 2012 - 08:00:02 PST
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